mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-05 02:20:19 +00:00
2571 lines
158 KiB
Plaintext
2571 lines
158 KiB
Plaintext
;; Test interesting floating-point "expressions". These tests contain code
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;; patterns which tempt common value-changing optimizations.
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;; Test that x*y+z is not done with x87-style intermediate precision.
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(module
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(func (export "f64.no_contraction") (param $x f64) (param $y f64) (param $z f64) (result f64)
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(f64.add (f64.mul (local.get $x) (local.get $y)) (local.get $z)))
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)
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(assert_return (invoke "f64.no_contraction" (f64.const -0x1.9e87ce14273afp-103) (f64.const 0x1.2515ad31db63ep+664) (f64.const 0x1.868c6685e6185p+533)) (f64.const -0x1.da94885b11493p+561))
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(assert_return (invoke "f64.no_contraction" (f64.const 0x1.da21c460a6f44p+52) (f64.const 0x1.60859d2e7714ap-321) (f64.const 0x1.e63f1b7b660e1p-302)) (f64.const 0x1.4672f256d1794p-268))
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(assert_return (invoke "f64.no_contraction" (f64.const -0x1.f3eaf43f327cp-594) (f64.const 0x1.dfcc009906b57p+533) (f64.const 0x1.5984e03c520a1p-104)) (f64.const -0x1.d4797fb3db166p-60))
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(assert_return (invoke "f64.no_contraction" (f64.const 0x1.dab6c772cb2e2p-69) (f64.const -0x1.d761663679a84p-101) (f64.const 0x1.f22f92c843226p-218)) (f64.const -0x1.b50d72dfcef68p-169))
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(assert_return (invoke "f64.no_contraction" (f64.const -0x1.87c5def1e4d3dp-950) (f64.const -0x1.50cd5dab2207fp+935) (f64.const 0x1.e629bd0da8c5dp-54)) (f64.const 0x1.01b6feb4e78a7p-14))
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;; Test that x*y+z is not folded to fma.
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(module
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(func (export "f32.no_fma") (param $x f32) (param $y f32) (param $z f32) (result f32)
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(f32.add (f32.mul (local.get $x) (local.get $y)) (local.get $z)))
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(func (export "f64.no_fma") (param $x f64) (param $y f64) (param $z f64) (result f64)
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(f64.add (f64.mul (local.get $x) (local.get $y)) (local.get $z)))
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)
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(assert_return (invoke "f32.no_fma" (f32.const 0x1.a78402p+124) (f32.const 0x1.cf8548p-23) (f32.const 0x1.992adap+107)) (f32.const 0x1.a5262cp+107))
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(assert_return (invoke "f32.no_fma" (f32.const 0x1.ed15a4p-28) (f32.const -0x1.613c72p-50) (f32.const 0x1.4757bp-88)) (f32.const -0x1.5406b8p-77))
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(assert_return (invoke "f32.no_fma" (f32.const 0x1.ae63a2p+37) (f32.const 0x1.b3a59ap-13) (f32.const 0x1.c16918p+10)) (f32.const 0x1.6e385cp+25))
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(assert_return (invoke "f32.no_fma" (f32.const 0x1.2a77fap-8) (f32.const -0x1.bb7356p+22) (f32.const -0x1.32be2ap+1)) (f32.const -0x1.0286d4p+15))
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(assert_return (invoke "f32.no_fma" (f32.const 0x1.298fb6p+126) (f32.const -0x1.03080cp-70) (f32.const -0x1.418de6p+34)) (f32.const -0x1.2d15c6p+56))
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(assert_return (invoke "f64.no_fma" (f64.const 0x1.ac357ff46eed4p+557) (f64.const 0x1.852c01a5e7297p+430) (f64.const -0x1.05995704eda8ap+987)) (f64.const 0x1.855d905d338ep+987))
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(assert_return (invoke "f64.no_fma" (f64.const 0x1.e2fd6bf32010cp+749) (f64.const 0x1.01c2238d405e4p-130) (f64.const 0x1.2ecc0db4b9f94p+573)) (f64.const 0x1.e64eb07e063bcp+619))
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(assert_return (invoke "f64.no_fma" (f64.const 0x1.92b7c7439ede3p-721) (f64.const -0x1.6aa97586d3de6p+1011) (f64.const 0x1.8de4823f6358ap+237)) (f64.const -0x1.1d4139fd20ecdp+291))
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(assert_return (invoke "f64.no_fma" (f64.const -0x1.466d30bddb453p-386) (f64.const -0x1.185a4d739c7aap+443) (f64.const 0x1.5f9c436fbfc7bp+55)) (f64.const 0x1.bd61a350fcc1ap+57))
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(assert_return (invoke "f64.no_fma" (f64.const 0x1.7e2c44058a799p+52) (f64.const 0x1.c73b71765b8b2p+685) (f64.const -0x1.16c641df0b108p+690)) (f64.const 0x1.53ccb53de0bd1p+738))
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;; Test that x+0.0 is not folded to x.
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;; See IEEE 754-2008 10.4 "Literal meaning and value-changing optimizations".
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(module
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(func (export "f32.no_fold_add_zero") (param $x f32) (result f32)
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(f32.add (local.get $x) (f32.const 0.0)))
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(func (export "f64.no_fold_add_zero") (param $x f64) (result f64)
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(f64.add (local.get $x) (f64.const 0.0)))
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)
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(assert_return (invoke "f32.no_fold_add_zero" (f32.const -0.0)) (f32.const 0.0))
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(assert_return (invoke "f64.no_fold_add_zero" (f64.const -0.0)) (f64.const 0.0))
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(assert_return_arithmetic_nan (invoke "f32.no_fold_add_zero" (f32.const nan:0x200000)))
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(assert_return_arithmetic_nan (invoke "f64.no_fold_add_zero" (f64.const nan:0x4000000000000)))
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;; Test that 0.0 - x is not folded to -x.
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(module
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(func (export "f32.no_fold_zero_sub") (param $x f32) (result f32)
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(f32.sub (f32.const 0.0) (local.get $x)))
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(func (export "f64.no_fold_zero_sub") (param $x f64) (result f64)
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(f64.sub (f64.const 0.0) (local.get $x)))
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)
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(assert_return (invoke "f32.no_fold_zero_sub" (f32.const 0.0)) (f32.const 0.0))
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(assert_return (invoke "f64.no_fold_zero_sub" (f64.const 0.0)) (f64.const 0.0))
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(assert_return_arithmetic_nan (invoke "f32.no_fold_zero_sub" (f32.const nan:0x200000)))
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(assert_return_arithmetic_nan (invoke "f64.no_fold_zero_sub" (f64.const nan:0x4000000000000)))
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;; Test that x - 0.0 is not folded to x.
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(module
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(func (export "f32.no_fold_sub_zero") (param $x f32) (result f32)
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(f32.sub (local.get $x) (f32.const 0.0)))
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(func (export "f64.no_fold_sub_zero") (param $x f64) (result f64)
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(f64.sub (local.get $x) (f64.const 0.0)))
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)
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(assert_return_arithmetic_nan (invoke "f32.no_fold_sub_zero" (f32.const nan:0x200000)))
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(assert_return_arithmetic_nan (invoke "f64.no_fold_sub_zero" (f64.const nan:0x4000000000000)))
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;; Test that x*0.0 is not folded to 0.0.
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(module
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(func (export "f32.no_fold_mul_zero") (param $x f32) (result f32)
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(f32.mul (local.get $x) (f32.const 0.0)))
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(func (export "f64.no_fold_mul_zero") (param $x f64) (result f64)
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(f64.mul (local.get $x) (f64.const 0.0)))
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)
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(assert_return (invoke "f32.no_fold_mul_zero" (f32.const -0.0)) (f32.const -0.0))
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(assert_return (invoke "f32.no_fold_mul_zero" (f32.const -1.0)) (f32.const -0.0))
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(assert_return (invoke "f32.no_fold_mul_zero" (f32.const -2.0)) (f32.const -0.0))
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(assert_return_arithmetic_nan (invoke "f32.no_fold_mul_zero" (f32.const nan:0x200000)))
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(assert_return (invoke "f64.no_fold_mul_zero" (f64.const -0.0)) (f64.const -0.0))
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(assert_return (invoke "f64.no_fold_mul_zero" (f64.const -1.0)) (f64.const -0.0))
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(assert_return (invoke "f64.no_fold_mul_zero" (f64.const -2.0)) (f64.const -0.0))
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(assert_return_arithmetic_nan (invoke "f64.no_fold_mul_zero" (f64.const nan:0x4000000000000)))
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;; Test that x*1.0 is not folded to x.
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;; See IEEE 754-2008 10.4 "Literal meaning and value-changing optimizations".
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(module
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(func (export "f32.no_fold_mul_one") (param $x f32) (result f32)
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(f32.mul (local.get $x) (f32.const 1.0)))
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(func (export "f64.no_fold_mul_one") (param $x f64) (result f64)
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(f64.mul (local.get $x) (f64.const 1.0)))
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)
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(assert_return_arithmetic_nan (invoke "f32.no_fold_mul_one" (f32.const nan:0x200000)))
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(assert_return_arithmetic_nan (invoke "f64.no_fold_mul_one" (f64.const nan:0x4000000000000)))
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;; Test that 0.0/x is not folded to 0.0.
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(module
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(func (export "f32.no_fold_zero_div") (param $x f32) (result f32)
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(f32.div (f32.const 0.0) (local.get $x)))
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(func (export "f64.no_fold_zero_div") (param $x f64) (result f64)
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(f64.div (f64.const 0.0) (local.get $x)))
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)
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(assert_return_canonical_nan (invoke "f32.no_fold_zero_div" (f32.const 0.0)))
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(assert_return_canonical_nan (invoke "f32.no_fold_zero_div" (f32.const -0.0)))
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(assert_return_canonical_nan (invoke "f32.no_fold_zero_div" (f32.const nan)))
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(assert_return_arithmetic_nan (invoke "f32.no_fold_zero_div" (f32.const nan:0x200000)))
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(assert_return_canonical_nan (invoke "f64.no_fold_zero_div" (f64.const 0.0)))
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(assert_return_canonical_nan (invoke "f64.no_fold_zero_div" (f64.const -0.0)))
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(assert_return_canonical_nan (invoke "f64.no_fold_zero_div" (f64.const nan)))
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(assert_return_arithmetic_nan (invoke "f64.no_fold_zero_div" (f64.const nan:0x4000000000000)))
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;; Test that x/1.0 is not folded to x.
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(module
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(func (export "f32.no_fold_div_one") (param $x f32) (result f32)
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(f32.div (local.get $x) (f32.const 1.0)))
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(func (export "f64.no_fold_div_one") (param $x f64) (result f64)
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(f64.div (local.get $x) (f64.const 1.0)))
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)
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(assert_return_arithmetic_nan (invoke "f32.no_fold_div_one" (f32.const nan:0x200000)))
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(assert_return_arithmetic_nan (invoke "f64.no_fold_div_one" (f64.const nan:0x4000000000000)))
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;; Test that x/-1.0 is not folded to -x.
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(module
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(func (export "f32.no_fold_div_neg1") (param $x f32) (result f32)
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(f32.div (local.get $x) (f32.const -1.0)))
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(func (export "f64.no_fold_div_neg1") (param $x f64) (result f64)
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(f64.div (local.get $x) (f64.const -1.0)))
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)
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(assert_return_arithmetic_nan (invoke "f32.no_fold_div_neg1" (f32.const nan:0x200000)))
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(assert_return_arithmetic_nan (invoke "f64.no_fold_div_neg1" (f64.const nan:0x4000000000000)))
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;; Test that -0.0 - x is not folded to -x.
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(module
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(func (export "f32.no_fold_neg0_sub") (param $x f32) (result f32)
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(f32.sub (f32.const -0.0) (local.get $x)))
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(func (export "f64.no_fold_neg0_sub") (param $x f64) (result f64)
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(f64.sub (f64.const -0.0) (local.get $x)))
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)
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(assert_return_arithmetic_nan (invoke "f32.no_fold_neg0_sub" (f32.const nan:0x200000)))
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(assert_return_arithmetic_nan (invoke "f64.no_fold_neg0_sub" (f64.const nan:0x4000000000000)))
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;; Test that -1.0 * x is not folded to -x.
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(module
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(func (export "f32.no_fold_neg1_mul") (param $x f32) (result f32)
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(f32.mul (f32.const -1.0) (local.get $x)))
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(func (export "f64.no_fold_neg1_mul") (param $x f64) (result f64)
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(f64.mul (f64.const -1.0) (local.get $x)))
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)
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(assert_return_arithmetic_nan (invoke "f32.no_fold_neg1_mul" (f32.const nan:0x200000)))
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(assert_return_arithmetic_nan (invoke "f64.no_fold_neg1_mul" (f64.const nan:0x4000000000000)))
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;; Test that x == x is not folded to true.
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(module
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(func (export "f32.no_fold_eq_self") (param $x f32) (result i32)
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(f32.eq (local.get $x) (local.get $x)))
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(func (export "f64.no_fold_eq_self") (param $x f64) (result i32)
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(f64.eq (local.get $x) (local.get $x)))
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)
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(assert_return (invoke "f32.no_fold_eq_self" (f32.const nan)) (i32.const 0))
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(assert_return (invoke "f64.no_fold_eq_self" (f64.const nan)) (i32.const 0))
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;; Test that x != x is not folded to false.
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(module
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(func (export "f32.no_fold_ne_self") (param $x f32) (result i32)
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(f32.ne (local.get $x) (local.get $x)))
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(func (export "f64.no_fold_ne_self") (param $x f64) (result i32)
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(f64.ne (local.get $x) (local.get $x)))
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)
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(assert_return (invoke "f32.no_fold_ne_self" (f32.const nan)) (i32.const 1))
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(assert_return (invoke "f64.no_fold_ne_self" (f64.const nan)) (i32.const 1))
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;; Test that x - x is not folded to 0.0.
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(module
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(func (export "f32.no_fold_sub_self") (param $x f32) (result f32)
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(f32.sub (local.get $x) (local.get $x)))
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(func (export "f64.no_fold_sub_self") (param $x f64) (result f64)
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(f64.sub (local.get $x) (local.get $x)))
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)
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(assert_return_canonical_nan (invoke "f32.no_fold_sub_self" (f32.const inf)))
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(assert_return_canonical_nan (invoke "f32.no_fold_sub_self" (f32.const nan)))
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(assert_return_canonical_nan (invoke "f64.no_fold_sub_self" (f64.const inf)))
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(assert_return_canonical_nan (invoke "f64.no_fold_sub_self" (f64.const nan)))
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;; Test that x / x is not folded to 1.0.
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(module
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(func (export "f32.no_fold_div_self") (param $x f32) (result f32)
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(f32.div (local.get $x) (local.get $x)))
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(func (export "f64.no_fold_div_self") (param $x f64) (result f64)
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(f64.div (local.get $x) (local.get $x)))
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)
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(assert_return_canonical_nan (invoke "f32.no_fold_div_self" (f32.const inf)))
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(assert_return_canonical_nan (invoke "f32.no_fold_div_self" (f32.const nan)))
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(assert_return_canonical_nan (invoke "f32.no_fold_div_self" (f32.const 0.0)))
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(assert_return_canonical_nan (invoke "f32.no_fold_div_self" (f32.const -0.0)))
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(assert_return_canonical_nan (invoke "f64.no_fold_div_self" (f64.const inf)))
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(assert_return_canonical_nan (invoke "f64.no_fold_div_self" (f64.const nan)))
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(assert_return_canonical_nan (invoke "f64.no_fold_div_self" (f64.const 0.0)))
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(assert_return_canonical_nan (invoke "f64.no_fold_div_self" (f64.const -0.0)))
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;; Test that x/3 is not folded to x*(1/3).
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(module
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(func (export "f32.no_fold_div_3") (param $x f32) (result f32)
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(f32.div (local.get $x) (f32.const 3.0)))
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(func (export "f64.no_fold_div_3") (param $x f64) (result f64)
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(f64.div (local.get $x) (f64.const 3.0)))
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)
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(assert_return (invoke "f32.no_fold_div_3" (f32.const -0x1.359c26p+50)) (f32.const -0x1.9cd032p+48))
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(assert_return (invoke "f32.no_fold_div_3" (f32.const -0x1.e45646p+93)) (f32.const -0x1.42e42ep+92))
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(assert_return (invoke "f32.no_fold_div_3" (f32.const -0x1.2a3916p-83)) (f32.const -0x1.8da172p-85))
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(assert_return (invoke "f32.no_fold_div_3" (f32.const -0x1.1f8b38p-124)) (f32.const -0x1.7f644ap-126))
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(assert_return (invoke "f32.no_fold_div_3" (f32.const -0x1.d64f64p-56)) (f32.const -0x1.398a42p-57))
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(assert_return (invoke "f64.no_fold_div_3" (f64.const -0x1.a8a88d29e2cc3p+632)) (f64.const -0x1.1b1b08c69732dp+631))
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(assert_return (invoke "f64.no_fold_div_3" (f64.const -0x1.bcf52dc950972p-167)) (f64.const -0x1.28a373db8b0f7p-168))
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(assert_return (invoke "f64.no_fold_div_3" (f64.const 0x1.bd3c0d989f7a4p-874)) (f64.const 0x1.28d2b3bb14fc3p-875))
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(assert_return (invoke "f64.no_fold_div_3" (f64.const -0x1.0138bf530a53cp+1007)) (f64.const -0x1.56f6546eb86fbp+1005))
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(assert_return (invoke "f64.no_fold_div_3" (f64.const 0x1.052b87f9d794dp+415)) (f64.const 0x1.5c3a0aa274c67p+413))
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;; Test that (x*z)+(y*z) is not folded to (x+y)*z.
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(module
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(func (export "f32.no_factor") (param $x f32) (param $y f32) (param $z f32) (result f32)
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(f32.add (f32.mul (local.get $x) (local.get $z)) (f32.mul (local.get $y) (local.get $z))))
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(func (export "f64.no_factor") (param $x f64) (param $y f64) (param $z f64) (result f64)
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(f64.add (f64.mul (local.get $x) (local.get $z)) (f64.mul (local.get $y) (local.get $z))))
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)
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(assert_return (invoke "f32.no_factor" (f32.const -0x1.4e2352p+40) (f32.const -0x1.842e2cp+49) (f32.const 0x1.eea602p+59)) (f32.const -0x1.77a7dp+109))
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(assert_return (invoke "f32.no_factor" (f32.const -0x1.b4e7f6p-6) (f32.const 0x1.8c990cp-5) (f32.const -0x1.70cc02p-9)) (f32.const -0x1.00a342p-14))
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(assert_return (invoke "f32.no_factor" (f32.const -0x1.06722ep-41) (f32.const 0x1.eed3cep-64) (f32.const 0x1.5c5558p+123)) (f32.const -0x1.651aaep+82))
|
|
(assert_return (invoke "f32.no_factor" (f32.const -0x1.f8c6a4p-64) (f32.const 0x1.08c806p-83) (f32.const 0x1.b5ceccp+118)) (f32.const -0x1.afa15p+55))
|
|
(assert_return (invoke "f32.no_factor" (f32.const -0x1.3aaa1ep-84) (f32.const 0x1.c6d5eep-71) (f32.const 0x1.8d2924p+20)) (f32.const 0x1.60c9cep-50))
|
|
(assert_return (invoke "f64.no_factor" (f64.const 0x1.3adeda9144977p-424) (f64.const 0x1.c15af887049e1p-462) (f64.const -0x1.905179c4c4778p-225)) (f64.const -0x1.ec606bcb87b1ap-649))
|
|
(assert_return (invoke "f64.no_factor" (f64.const 0x1.3c84821c1d348p-662) (f64.const -0x1.4ffd4c77ad037p-1009) (f64.const -0x1.dd275335c6f4p-957)) (f64.const 0x0p+0))
|
|
(assert_return (invoke "f64.no_factor" (f64.const -0x1.074f372347051p-334) (f64.const -0x1.aaeef661f4c96p-282) (f64.const -0x1.9bd34abe8696dp+479)) (f64.const 0x1.5767029593e2p+198))
|
|
(assert_return (invoke "f64.no_factor" (f64.const -0x1.c4ded58a6f389p-289) (f64.const 0x1.ba6fdef5d59c9p-260) (f64.const -0x1.c1201c0470205p-253)) (f64.const -0x1.841ada2e0f184p-512))
|
|
(assert_return (invoke "f64.no_factor" (f64.const 0x1.9d3688f8e375ap-608) (f64.const 0x1.bf91311588256p-579) (f64.const -0x1.1605a6b5d5ff8p+489)) (f64.const -0x1.e6118ca76af53p-90))
|
|
|
|
;; Test that (x+y)*z is not folded to (x*z)+(y*z).
|
|
|
|
(module
|
|
(func (export "f32.no_distribute") (param $x f32) (param $y f32) (param $z f32) (result f32)
|
|
(f32.mul (f32.add (local.get $x) (local.get $y)) (local.get $z)))
|
|
(func (export "f64.no_distribute") (param $x f64) (param $y f64) (param $z f64) (result f64)
|
|
(f64.mul (f64.add (local.get $x) (local.get $y)) (local.get $z)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_distribute" (f32.const -0x1.4e2352p+40) (f32.const -0x1.842e2cp+49) (f32.const 0x1.eea602p+59)) (f32.const -0x1.77a7d2p+109))
|
|
(assert_return (invoke "f32.no_distribute" (f32.const -0x1.b4e7f6p-6) (f32.const 0x1.8c990cp-5) (f32.const -0x1.70cc02p-9)) (f32.const -0x1.00a34p-14))
|
|
(assert_return (invoke "f32.no_distribute" (f32.const -0x1.06722ep-41) (f32.const 0x1.eed3cep-64) (f32.const 0x1.5c5558p+123)) (f32.const -0x1.651abp+82))
|
|
(assert_return (invoke "f32.no_distribute" (f32.const -0x1.f8c6a4p-64) (f32.const 0x1.08c806p-83) (f32.const 0x1.b5ceccp+118)) (f32.const -0x1.afa14ep+55))
|
|
(assert_return (invoke "f32.no_distribute" (f32.const -0x1.3aaa1ep-84) (f32.const 0x1.c6d5eep-71) (f32.const 0x1.8d2924p+20)) (f32.const 0x1.60c9ccp-50))
|
|
(assert_return (invoke "f64.no_distribute" (f64.const 0x1.3adeda9144977p-424) (f64.const 0x1.c15af887049e1p-462) (f64.const -0x1.905179c4c4778p-225)) (f64.const -0x1.ec606bcb87b1bp-649))
|
|
(assert_return (invoke "f64.no_distribute" (f64.const 0x1.3c84821c1d348p-662) (f64.const -0x1.4ffd4c77ad037p-1009) (f64.const -0x1.dd275335c6f4p-957)) (f64.const -0x0p+0))
|
|
(assert_return (invoke "f64.no_distribute" (f64.const -0x1.074f372347051p-334) (f64.const -0x1.aaeef661f4c96p-282) (f64.const -0x1.9bd34abe8696dp+479)) (f64.const 0x1.5767029593e1fp+198))
|
|
(assert_return (invoke "f64.no_distribute" (f64.const -0x1.c4ded58a6f389p-289) (f64.const 0x1.ba6fdef5d59c9p-260) (f64.const -0x1.c1201c0470205p-253)) (f64.const -0x1.841ada2e0f183p-512))
|
|
(assert_return (invoke "f64.no_distribute" (f64.const 0x1.9d3688f8e375ap-608) (f64.const 0x1.bf91311588256p-579) (f64.const -0x1.1605a6b5d5ff8p+489)) (f64.const -0x1.e6118ca76af52p-90))
|
|
|
|
;; Test that x*(y/z) is not folded to (x*y)/z.
|
|
|
|
(module
|
|
(func (export "f32.no_regroup_div_mul") (param $x f32) (param $y f32) (param $z f32) (result f32)
|
|
(f32.mul (local.get $x) (f32.div (local.get $y) (local.get $z))))
|
|
(func (export "f64.no_regroup_div_mul") (param $x f64) (param $y f64) (param $z f64) (result f64)
|
|
(f64.mul (local.get $x) (f64.div (local.get $y) (local.get $z))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_regroup_div_mul" (f32.const -0x1.2d14a6p-115) (f32.const -0x1.575a6cp-64) (f32.const 0x1.5cee0ep-116)) (f32.const 0x1.2844cap-63))
|
|
(assert_return (invoke "f32.no_regroup_div_mul" (f32.const -0x1.454738p+91) (f32.const -0x1.b28a66p-115) (f32.const -0x1.f53908p+72)) (f32.const -0x0p+0))
|
|
(assert_return (invoke "f32.no_regroup_div_mul" (f32.const -0x1.6be56ep+16) (f32.const -0x1.b46fc6p-21) (f32.const -0x1.a51df6p-123)) (f32.const -0x1.792258p+118))
|
|
(assert_return (invoke "f32.no_regroup_div_mul" (f32.const -0x1.c343f8p-94) (f32.const 0x1.e4d906p+73) (f32.const 0x1.be69f8p+68)) (f32.const -0x1.ea1df2p-89))
|
|
(assert_return (invoke "f32.no_regroup_div_mul" (f32.const 0x1.c6ae76p+112) (f32.const 0x1.fc953cp+24) (f32.const -0x1.60b3e8p+71)) (f32.const -0x1.47d0eap+66))
|
|
(assert_return (invoke "f64.no_regroup_div_mul" (f64.const 0x1.3c04b815e30bp-423) (f64.const -0x1.379646fd98127p-119) (f64.const 0x1.bddb158506031p-642)) (f64.const -0x1.b9b3301f2dd2dp+99))
|
|
(assert_return (invoke "f64.no_regroup_div_mul" (f64.const 0x1.46b3a402f86d5p+337) (f64.const 0x1.6fbf1b9e1798dp-447) (f64.const -0x1.bd9704a5a6a06p+797)) (f64.const -0x0p+0))
|
|
(assert_return (invoke "f64.no_regroup_div_mul" (f64.const 0x1.6c9765bb4347fp-479) (f64.const 0x1.a4af42e34a141p+902) (f64.const 0x1.d2dde70eb68f9p-448)) (f64.const inf))
|
|
(assert_return (invoke "f64.no_regroup_div_mul" (f64.const -0x1.706023645be72p+480) (f64.const -0x1.6c229f7d9101dp+611) (f64.const -0x1.4d50fa68d3d9ep+836)) (f64.const -0x1.926fa3cacc651p+255))
|
|
(assert_return (invoke "f64.no_regroup_div_mul" (f64.const 0x1.8cc63d8caf4c7p-599) (f64.const 0x1.8671ac4c35753p-878) (f64.const -0x1.ef35b1695e659p-838)) (f64.const -0x1.38d55f56406dp-639))
|
|
|
|
;; Test that (x*y)/z is not folded to x*(y/z).
|
|
|
|
(module
|
|
(func (export "f32.no_regroup_mul_div") (param $x f32) (param $y f32) (param $z f32) (result f32)
|
|
(f32.div (f32.mul (local.get $x) (local.get $y)) (local.get $z)))
|
|
(func (export "f64.no_regroup_mul_div") (param $x f64) (param $y f64) (param $z f64) (result f64)
|
|
(f64.div (f64.mul (local.get $x) (local.get $y)) (local.get $z)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_regroup_mul_div" (f32.const -0x1.2d14a6p-115) (f32.const -0x1.575a6cp-64) (f32.const 0x1.5cee0ep-116)) (f32.const 0x0p+0))
|
|
(assert_return (invoke "f32.no_regroup_mul_div" (f32.const -0x1.454738p+91) (f32.const -0x1.b28a66p-115) (f32.const -0x1.f53908p+72)) (f32.const -0x1.1a00e8p-96))
|
|
(assert_return (invoke "f32.no_regroup_mul_div" (f32.const -0x1.6be56ep+16) (f32.const -0x1.b46fc6p-21) (f32.const -0x1.a51df6p-123)) (f32.const -0x1.79225ap+118))
|
|
(assert_return (invoke "f32.no_regroup_mul_div" (f32.const -0x1.c343f8p-94) (f32.const 0x1.e4d906p+73) (f32.const 0x1.be69f8p+68)) (f32.const -0x1.ea1df4p-89))
|
|
(assert_return (invoke "f32.no_regroup_mul_div" (f32.const 0x1.c6ae76p+112) (f32.const 0x1.fc953cp+24) (f32.const -0x1.60b3e8p+71)) (f32.const -inf))
|
|
(assert_return (invoke "f64.no_regroup_mul_div" (f64.const 0x1.3c04b815e30bp-423) (f64.const -0x1.379646fd98127p-119) (f64.const 0x1.bddb158506031p-642)) (f64.const -0x1.b9b3301f2dd2ep+99))
|
|
(assert_return (invoke "f64.no_regroup_mul_div" (f64.const 0x1.46b3a402f86d5p+337) (f64.const 0x1.6fbf1b9e1798dp-447) (f64.const -0x1.bd9704a5a6a06p+797)) (f64.const -0x1.0da0b6328e09p-907))
|
|
(assert_return (invoke "f64.no_regroup_mul_div" (f64.const 0x1.6c9765bb4347fp-479) (f64.const 0x1.a4af42e34a141p+902) (f64.const 0x1.d2dde70eb68f9p-448)) (f64.const 0x1.4886b6d9a9a79p+871))
|
|
(assert_return (invoke "f64.no_regroup_mul_div" (f64.const -0x1.706023645be72p+480) (f64.const -0x1.6c229f7d9101dp+611) (f64.const -0x1.4d50fa68d3d9ep+836)) (f64.const -inf))
|
|
(assert_return (invoke "f64.no_regroup_mul_div" (f64.const 0x1.8cc63d8caf4c7p-599) (f64.const 0x1.8671ac4c35753p-878) (f64.const -0x1.ef35b1695e659p-838)) (f64.const -0x0p+0))
|
|
|
|
;; Test that x+y+z+w is not reassociated.
|
|
|
|
(module
|
|
(func (export "f32.no_reassociate_add") (param $x f32) (param $y f32) (param $z f32) (param $w f32) (result f32)
|
|
(f32.add (f32.add (f32.add (local.get $x) (local.get $y)) (local.get $z)) (local.get $w)))
|
|
(func (export "f64.no_reassociate_add") (param $x f64) (param $y f64) (param $z f64) (param $w f64) (result f64)
|
|
(f64.add (f64.add (f64.add (local.get $x) (local.get $y)) (local.get $z)) (local.get $w)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_reassociate_add" (f32.const -0x1.5f7ddcp+44) (f32.const 0x1.854e1p+34) (f32.const -0x1.b2068cp+47) (f32.const -0x1.209692p+41)) (f32.const -0x1.e26c76p+47))
|
|
(assert_return (invoke "f32.no_reassociate_add" (f32.const 0x1.da3b78p-9) (f32.const -0x1.4312fap-7) (f32.const 0x1.0395e6p-4) (f32.const -0x1.6d5ea6p-7)) (f32.const 0x1.78b31ap-5))
|
|
(assert_return (invoke "f32.no_reassociate_add" (f32.const -0x1.fdb93ap+34) (f32.const -0x1.b6fce6p+41) (f32.const 0x1.c131d8p+44) (f32.const 0x1.8835b6p+38)) (f32.const 0x1.8ff3a2p+44))
|
|
(assert_return (invoke "f32.no_reassociate_add" (f32.const 0x1.1739fcp+47) (f32.const 0x1.a4b186p+49) (f32.const -0x1.0c623cp+35) (f32.const 0x1.16a102p+51)) (f32.const 0x1.913ff6p+51))
|
|
(assert_return (invoke "f32.no_reassociate_add" (f32.const 0x1.733cfap+108) (f32.const -0x1.38d30cp+108) (f32.const 0x1.2f5854p+105) (f32.const -0x1.ccb058p+94)) (f32.const 0x1.813716p+106))
|
|
(assert_return (invoke "f64.no_reassociate_add" (f64.const -0x1.697a4d9ff19a6p+841) (f64.const 0x1.b305466238397p+847) (f64.const 0x1.e0b2d9bfb4e72p+855) (f64.const -0x1.6e1f3ae2b06bbp+857)) (f64.const -0x1.eb0e5936f087ap+856))
|
|
(assert_return (invoke "f64.no_reassociate_add" (f64.const 0x1.00ef6746b30e1p-543) (f64.const 0x1.cc1cfafdf3fe1p-544) (f64.const -0x1.f7726df3ecba6p-543) (f64.const -0x1.b26695f99d307p-594)) (f64.const -0x1.074892e3fad76p-547))
|
|
(assert_return (invoke "f64.no_reassociate_add" (f64.const -0x1.e807b3bd6d854p+440) (f64.const 0x1.cedae26c2c5fp+407) (f64.const -0x1.00ab6e1442541p+437) (f64.const 0x1.28538a55997bdp+397)) (f64.const -0x1.040e90bf871ebp+441))
|
|
(assert_return (invoke "f64.no_reassociate_add" (f64.const -0x1.ba2b6f35a2402p-317) (f64.const 0x1.ad1c3fea7cd9ep-307) (f64.const -0x1.93aace2bf1261p-262) (f64.const 0x1.9fddbe472847ep-260)) (f64.const 0x1.3af30abc2c01bp-260))
|
|
(assert_return (invoke "f64.no_reassociate_add" (f64.const -0x1.ccb9c6092fb1dp+641) (f64.const -0x1.4b7c28c108244p+614) (f64.const 0x1.8a7cefef4bde1p+646) (f64.const -0x1.901b28b08b482p+644)) (f64.const 0x1.1810579194126p+646))
|
|
|
|
;; Test that x*y*z*w is not reassociated.
|
|
|
|
(module
|
|
(func (export "f32.no_reassociate_mul") (param $x f32) (param $y f32) (param $z f32) (param $w f32) (result f32)
|
|
(f32.mul (f32.mul (f32.mul (local.get $x) (local.get $y)) (local.get $z)) (local.get $w)))
|
|
(func (export "f64.no_reassociate_mul") (param $x f64) (param $y f64) (param $z f64) (param $w f64) (result f64)
|
|
(f64.mul (f64.mul (f64.mul (local.get $x) (local.get $y)) (local.get $z)) (local.get $w)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_reassociate_mul" (f32.const 0x1.950ba8p-116) (f32.const 0x1.efdacep-33) (f32.const -0x1.5f9bcp+102) (f32.const 0x1.f04508p-56)) (f32.const -0x1.ff356ep-101))
|
|
(assert_return (invoke "f32.no_reassociate_mul" (f32.const 0x1.5990aep-56) (f32.const -0x1.7dfb04p+102) (f32.const -0x1.4f774ap-125) (f32.const -0x1.595fe6p+70)) (f32.const -0x1.c7c8fcp-8))
|
|
(assert_return (invoke "f32.no_reassociate_mul" (f32.const 0x1.6ad9a4p-48) (f32.const -0x1.9138aap+55) (f32.const -0x1.4a774ep-40) (f32.const 0x1.1ff08p+76)) (f32.const 0x1.9cd8ecp+44))
|
|
(assert_return (invoke "f32.no_reassociate_mul" (f32.const 0x1.e1caecp-105) (f32.const 0x1.af0dd2p+77) (f32.const -0x1.016eep+56) (f32.const -0x1.ab70d6p+59)) (f32.const 0x1.54870ep+89))
|
|
(assert_return (invoke "f32.no_reassociate_mul" (f32.const -0x1.3b1dcp-99) (f32.const 0x1.4e5a34p-49) (f32.const -0x1.38ba5ap+3) (f32.const 0x1.7fb8eep+59)) (f32.const 0x1.5bbf98p-85))
|
|
(assert_return (invoke "f64.no_reassociate_mul" (f64.const -0x1.e7842ab7181p-667) (f64.const -0x1.fabf40ceeceafp+990) (f64.const -0x1.1a38a825ab01ap-376) (f64.const -0x1.27e8ea469b14fp+664)) (f64.const 0x1.336eb428af4f3p+613))
|
|
(assert_return (invoke "f64.no_reassociate_mul" (f64.const 0x1.4ca2292a6acbcp+454) (f64.const 0x1.6ffbab850089ap-516) (f64.const -0x1.547c32e1f5b93p-899) (f64.const -0x1.c7571d9388375p+540)) (f64.const 0x1.1ac796954fc1p-419))
|
|
(assert_return (invoke "f64.no_reassociate_mul" (f64.const 0x1.73881a52e0401p-501) (f64.const -0x1.1b68dd9efb1a7p+788) (f64.const 0x1.d1c5e6a3eb27cp-762) (f64.const -0x1.56cb2fcc7546fp+88)) (f64.const 0x1.f508db92c34efp-386))
|
|
(assert_return (invoke "f64.no_reassociate_mul" (f64.const 0x1.2efa87859987cp+692) (f64.const 0x1.68e4373e241p-423) (f64.const 0x1.4e2d0fb383a57p+223) (f64.const -0x1.301d3265c737bp-23)) (f64.const -0x1.4b2b6c393f30cp+470))
|
|
(assert_return (invoke "f64.no_reassociate_mul" (f64.const 0x1.1013f7498b95fp-234) (f64.const 0x1.d2d1c36fff138p-792) (f64.const -0x1.cbf1824ea7bfdp+728) (f64.const -0x1.440da9c8b836dp-599)) (f64.const 0x1.1a16512881c91p-895))
|
|
|
|
;; Test that x/0 is not folded away.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_div_0") (param $x f32) (result f32)
|
|
(f32.div (local.get $x) (f32.const 0.0)))
|
|
(func (export "f64.no_fold_div_0") (param $x f64) (result f64)
|
|
(f64.div (local.get $x) (f64.const 0.0)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_div_0" (f32.const 1.0)) (f32.const inf))
|
|
(assert_return (invoke "f32.no_fold_div_0" (f32.const -1.0)) (f32.const -inf))
|
|
(assert_return (invoke "f32.no_fold_div_0" (f32.const inf)) (f32.const inf))
|
|
(assert_return (invoke "f32.no_fold_div_0" (f32.const -inf)) (f32.const -inf))
|
|
(assert_return_canonical_nan (invoke "f32.no_fold_div_0" (f32.const 0)))
|
|
(assert_return_canonical_nan (invoke "f32.no_fold_div_0" (f32.const -0)))
|
|
(assert_return_arithmetic_nan (invoke "f32.no_fold_div_0" (f32.const nan:0x200000)))
|
|
(assert_return_canonical_nan (invoke "f32.no_fold_div_0" (f32.const nan)))
|
|
(assert_return (invoke "f64.no_fold_div_0" (f64.const 1.0)) (f64.const inf))
|
|
(assert_return (invoke "f64.no_fold_div_0" (f64.const -1.0)) (f64.const -inf))
|
|
(assert_return (invoke "f64.no_fold_div_0" (f64.const inf)) (f64.const inf))
|
|
(assert_return (invoke "f64.no_fold_div_0" (f64.const -inf)) (f64.const -inf))
|
|
(assert_return_canonical_nan (invoke "f64.no_fold_div_0" (f64.const 0)))
|
|
(assert_return_canonical_nan (invoke "f64.no_fold_div_0" (f64.const -0)))
|
|
(assert_return_canonical_nan (invoke "f64.no_fold_div_0" (f64.const nan)))
|
|
(assert_return_arithmetic_nan (invoke "f64.no_fold_div_0" (f64.const nan:0x4000000000000)))
|
|
|
|
;; Test that x/-0 is not folded away.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_div_neg0") (param $x f32) (result f32)
|
|
(f32.div (local.get $x) (f32.const -0.0)))
|
|
(func (export "f64.no_fold_div_neg0") (param $x f64) (result f64)
|
|
(f64.div (local.get $x) (f64.const -0.0)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_div_neg0" (f32.const 1.0)) (f32.const -inf))
|
|
(assert_return (invoke "f32.no_fold_div_neg0" (f32.const -1.0)) (f32.const inf))
|
|
(assert_return (invoke "f32.no_fold_div_neg0" (f32.const inf)) (f32.const -inf))
|
|
(assert_return (invoke "f32.no_fold_div_neg0" (f32.const -inf)) (f32.const inf))
|
|
(assert_return_canonical_nan (invoke "f32.no_fold_div_neg0" (f32.const 0)))
|
|
(assert_return_canonical_nan (invoke "f32.no_fold_div_neg0" (f32.const -0)))
|
|
(assert_return_arithmetic_nan (invoke "f32.no_fold_div_neg0" (f32.const nan:0x200000)))
|
|
(assert_return_canonical_nan (invoke "f32.no_fold_div_neg0" (f32.const nan)))
|
|
(assert_return (invoke "f64.no_fold_div_neg0" (f64.const 1.0)) (f64.const -inf))
|
|
(assert_return (invoke "f64.no_fold_div_neg0" (f64.const -1.0)) (f64.const inf))
|
|
(assert_return (invoke "f64.no_fold_div_neg0" (f64.const inf)) (f64.const -inf))
|
|
(assert_return (invoke "f64.no_fold_div_neg0" (f64.const -inf)) (f64.const inf))
|
|
(assert_return_canonical_nan (invoke "f64.no_fold_div_neg0" (f64.const 0)))
|
|
(assert_return_canonical_nan (invoke "f64.no_fold_div_neg0" (f64.const -0)))
|
|
(assert_return_canonical_nan (invoke "f64.no_fold_div_neg0" (f64.const nan)))
|
|
(assert_return_arithmetic_nan (invoke "f64.no_fold_div_neg0" (f64.const nan:0x4000000000000)))
|
|
|
|
;; Test that sqrt(x*x+y*y) is not folded to hypot.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_to_hypot") (param $x f32) (param $y f32) (result f32)
|
|
(f32.sqrt (f32.add (f32.mul (local.get $x) (local.get $x))
|
|
(f32.mul (local.get $y) (local.get $y)))))
|
|
(func (export "f64.no_fold_to_hypot") (param $x f64) (param $y f64) (result f64)
|
|
(f64.sqrt (f64.add (f64.mul (local.get $x) (local.get $x))
|
|
(f64.mul (local.get $y) (local.get $y)))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_to_hypot" (f32.const 0x1.c2f338p-81) (f32.const 0x1.401b5ep-68)) (f32.const 0x1.401cccp-68))
|
|
(assert_return (invoke "f32.no_fold_to_hypot" (f32.const -0x1.c38d1p-71) (f32.const -0x1.359ddp-107)) (f32.const 0x1.c36a62p-71))
|
|
(assert_return (invoke "f32.no_fold_to_hypot" (f32.const -0x1.99e0cap-114) (f32.const -0x1.ed0c6cp-69)) (f32.const 0x1.ed0e48p-69))
|
|
(assert_return (invoke "f32.no_fold_to_hypot" (f32.const -0x1.1b6ceap+5) (f32.const 0x1.5440bep+17)) (f32.const 0x1.5440cp+17))
|
|
(assert_return (invoke "f32.no_fold_to_hypot" (f32.const 0x1.8f019ep-76) (f32.const -0x1.182308p-71)) (f32.const 0x1.17e2bcp-71))
|
|
(assert_return (invoke "f64.no_fold_to_hypot" (f64.const 0x1.1a0ac4f7c8711p-636) (f64.const 0x1.1372ebafff551p-534)) (f64.const 0x1.13463fa37014ep-534))
|
|
(assert_return (invoke "f64.no_fold_to_hypot" (f64.const 0x1.b793512167499p+395) (f64.const -0x1.11cbc52af4c36p+410)) (f64.const 0x1.11cbc530783a2p+410))
|
|
(assert_return (invoke "f64.no_fold_to_hypot" (f64.const 0x1.76777f44ff40bp-536) (f64.const -0x1.c3896e4dc1fbp-766)) (f64.const 0x1.8p-536))
|
|
(assert_return (invoke "f64.no_fold_to_hypot" (f64.const -0x1.889ac72cc6b5dp-521) (f64.const 0x1.8d7084e659f3bp-733)) (f64.const 0x1.889ac72ca843ap-521))
|
|
(assert_return (invoke "f64.no_fold_to_hypot" (f64.const 0x1.5ee588c02cb08p-670) (f64.const -0x1.05ce25788d9ecp-514)) (f64.const 0x1.05ce25788d9dfp-514))
|
|
|
|
;; Test that 1.0/x isn't approximated.
|
|
|
|
(module
|
|
(func (export "f32.no_approximate_reciprocal") (param $x f32) (result f32)
|
|
(f32.div (f32.const 1.0) (local.get $x)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_approximate_reciprocal" (f32.const -0x1.2900b6p-10)) (f32.const -0x1.b950d4p+9))
|
|
(assert_return (invoke "f32.no_approximate_reciprocal" (f32.const 0x1.e7212p+127)) (f32.const 0x1.0d11f8p-128))
|
|
(assert_return (invoke "f32.no_approximate_reciprocal" (f32.const -0x1.42a466p-93)) (f32.const -0x1.963ee6p+92))
|
|
(assert_return (invoke "f32.no_approximate_reciprocal" (f32.const 0x1.5d0c32p+76)) (f32.const 0x1.778362p-77))
|
|
(assert_return (invoke "f32.no_approximate_reciprocal" (f32.const -0x1.601de2p-82)) (f32.const -0x1.743d7ep+81))
|
|
|
|
;; Test that 1.0/sqrt(x) isn't approximated or fused.
|
|
|
|
(module
|
|
(func (export "f32.no_approximate_reciprocal_sqrt") (param $x f32) (result f32)
|
|
(f32.div (f32.const 1.0) (f32.sqrt (local.get $x))))
|
|
(func (export "f64.no_fuse_reciprocal_sqrt") (param $x f64) (result f64)
|
|
(f64.div (f64.const 1.0) (f64.sqrt (local.get $x))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_approximate_reciprocal_sqrt" (f32.const 0x1.6af12ap-43)) (f32.const 0x1.300ed4p+21))
|
|
(assert_return (invoke "f32.no_approximate_reciprocal_sqrt" (f32.const 0x1.e82fc6p-8)) (f32.const 0x1.72c376p+3))
|
|
(assert_return (invoke "f32.no_approximate_reciprocal_sqrt" (f32.const 0x1.b9fa9cp-66)) (f32.const 0x1.85a9bap+32))
|
|
(assert_return (invoke "f32.no_approximate_reciprocal_sqrt" (f32.const 0x1.f4f546p-44)) (f32.const 0x1.6e01c2p+21))
|
|
(assert_return (invoke "f32.no_approximate_reciprocal_sqrt" (f32.const 0x1.5da7aap-86)) (f32.const 0x1.b618cap+42))
|
|
|
|
(assert_return (invoke "f64.no_fuse_reciprocal_sqrt" (f64.const 0x1.1568a63b55fa3p+889)) (f64.const 0x1.5bc9c74c9952p-445))
|
|
(assert_return (invoke "f64.no_fuse_reciprocal_sqrt" (f64.const 0x1.239fcd0939cafp+311)) (f64.const 0x1.5334a922b4818p-156))
|
|
(assert_return (invoke "f64.no_fuse_reciprocal_sqrt" (f64.const 0x1.6e36a24e11054p+104)) (f64.const 0x1.ac13f20977f29p-53))
|
|
(assert_return (invoke "f64.no_fuse_reciprocal_sqrt" (f64.const 0x1.23ee173219f83p+668)) (f64.const 0x1.df753e055862dp-335))
|
|
(assert_return (invoke "f64.no_fuse_reciprocal_sqrt" (f64.const 0x1.b30f74caf9babp+146)) (f64.const 0x1.88bfc3d1764a9p-74))
|
|
|
|
;; Test that sqrt(1.0/x) isn't approximated.
|
|
|
|
(module
|
|
(func (export "f32.no_approximate_sqrt_reciprocal") (param $x f32) (result f32)
|
|
(f32.sqrt (f32.div (f32.const 1.0) (local.get $x))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_approximate_sqrt_reciprocal" (f32.const 0x1.a4c986p+60)) (f32.const 0x1.8f5ac6p-31))
|
|
(assert_return (invoke "f32.no_approximate_sqrt_reciprocal" (f32.const 0x1.50511ep-9)) (f32.const 0x1.3bdd46p+4))
|
|
(assert_return (invoke "f32.no_approximate_sqrt_reciprocal" (f32.const 0x1.125ec2p+69)) (f32.const 0x1.5db572p-35))
|
|
(assert_return (invoke "f32.no_approximate_sqrt_reciprocal" (f32.const 0x1.ba4c5p+13)) (f32.const 0x1.136f16p-7))
|
|
(assert_return (invoke "f32.no_approximate_sqrt_reciprocal" (f32.const 0x1.4a5be2p+104)) (f32.const 0x1.c2b5bp-53))
|
|
|
|
;; Test that converting i32/i64 to f32/f64 and back isn't folded away.
|
|
|
|
(module
|
|
(func (export "i32.no_fold_f32_s") (param i32) (result i32)
|
|
(i32.trunc_f32_s (f32.convert_i32_s (local.get 0))))
|
|
(func (export "i32.no_fold_f32_u") (param i32) (result i32)
|
|
(i32.trunc_f32_u (f32.convert_i32_u (local.get 0))))
|
|
(func (export "i64.no_fold_f64_s") (param i64) (result i64)
|
|
(i64.trunc_f64_s (f64.convert_i64_s (local.get 0))))
|
|
(func (export "i64.no_fold_f64_u") (param i64) (result i64)
|
|
(i64.trunc_f64_u (f64.convert_i64_u (local.get 0))))
|
|
)
|
|
|
|
(assert_return (invoke "i32.no_fold_f32_s" (i32.const 0x1000000)) (i32.const 0x1000000))
|
|
(assert_return (invoke "i32.no_fold_f32_s" (i32.const 0x1000001)) (i32.const 0x1000000))
|
|
(assert_return (invoke "i32.no_fold_f32_s" (i32.const 0xf0000010)) (i32.const 0xf0000010))
|
|
|
|
(assert_return (invoke "i32.no_fold_f32_u" (i32.const 0x1000000)) (i32.const 0x1000000))
|
|
(assert_return (invoke "i32.no_fold_f32_u" (i32.const 0x1000001)) (i32.const 0x1000000))
|
|
(assert_return (invoke "i32.no_fold_f32_u" (i32.const 0xf0000010)) (i32.const 0xf0000000))
|
|
|
|
(assert_return (invoke "i64.no_fold_f64_s" (i64.const 0x20000000000000)) (i64.const 0x20000000000000))
|
|
(assert_return (invoke "i64.no_fold_f64_s" (i64.const 0x20000000000001)) (i64.const 0x20000000000000))
|
|
(assert_return (invoke "i64.no_fold_f64_s" (i64.const 0xf000000000000400)) (i64.const 0xf000000000000400))
|
|
|
|
(assert_return (invoke "i64.no_fold_f64_u" (i64.const 0x20000000000000)) (i64.const 0x20000000000000))
|
|
(assert_return (invoke "i64.no_fold_f64_u" (i64.const 0x20000000000001)) (i64.const 0x20000000000000))
|
|
(assert_return (invoke "i64.no_fold_f64_u" (i64.const 0xf000000000000400)) (i64.const 0xf000000000000000))
|
|
|
|
;; Test that x+y-y is not folded to x.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_add_sub") (param $x f32) (param $y f32) (result f32)
|
|
(f32.sub (f32.add (local.get $x) (local.get $y)) (local.get $y)))
|
|
(func (export "f64.no_fold_add_sub") (param $x f64) (param $y f64) (result f64)
|
|
(f64.sub (f64.add (local.get $x) (local.get $y)) (local.get $y)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_add_sub" (f32.const 0x1.b553e4p-47) (f32.const -0x1.67db2cp-26)) (f32.const 0x1.cp-47))
|
|
(assert_return (invoke "f32.no_fold_add_sub" (f32.const -0x1.a884dp-23) (f32.const 0x1.f2ae1ep-19)) (f32.const -0x1.a884ep-23))
|
|
(assert_return (invoke "f32.no_fold_add_sub" (f32.const -0x1.fc04fp+82) (f32.const -0x1.65403ap+101)) (f32.const -0x1p+83))
|
|
(assert_return (invoke "f32.no_fold_add_sub" (f32.const 0x1.870fa2p-78) (f32.const 0x1.c54916p-56)) (f32.const 0x1.8p-78))
|
|
(assert_return (invoke "f32.no_fold_add_sub" (f32.const -0x1.17e966p-108) (f32.const -0x1.5fa61ap-84)) (f32.const -0x1p-107))
|
|
|
|
(assert_return (invoke "f64.no_fold_add_sub" (f64.const -0x1.1053ea172dba8p-874) (f64.const 0x1.113c413408ac8p-857)) (f64.const -0x1.1053ea172p-874))
|
|
(assert_return (invoke "f64.no_fold_add_sub" (f64.const 0x1.e377d54807972p-546) (f64.const 0x1.040a0a4d1ff7p-526)) (f64.const 0x1.e377d548p-546))
|
|
(assert_return (invoke "f64.no_fold_add_sub" (f64.const -0x1.75f53cd926b62p-30) (f64.const -0x1.66b176e602bb5p-3)) (f64.const -0x1.75f53dp-30))
|
|
(assert_return (invoke "f64.no_fold_add_sub" (f64.const -0x1.c450ff28332ap-341) (f64.const 0x1.15a5855023baep-305)) (f64.const -0x1.c451p-341))
|
|
(assert_return (invoke "f64.no_fold_add_sub" (f64.const -0x1.1ad4a596d3ea8p-619) (f64.const -0x1.17d81a41c0ea8p-588)) (f64.const -0x1.1ad4a8p-619))
|
|
|
|
;; Test that x-y+y is not folded to x.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_sub_add") (param $x f32) (param $y f32) (result f32)
|
|
(f32.add (f32.sub (local.get $x) (local.get $y)) (local.get $y)))
|
|
(func (export "f64.no_fold_sub_add") (param $x f64) (param $y f64) (result f64)
|
|
(f64.add (f64.sub (local.get $x) (local.get $y)) (local.get $y)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_sub_add" (f32.const -0x1.523cb8p+9) (f32.const 0x1.93096cp+8)) (f32.const -0x1.523cbap+9))
|
|
(assert_return (invoke "f32.no_fold_sub_add" (f32.const -0x1.a31a1p-111) (f32.const 0x1.745efp-95)) (f32.const -0x1.a4p-111))
|
|
(assert_return (invoke "f32.no_fold_sub_add" (f32.const 0x1.3d5328p+26) (f32.const 0x1.58567p+35)) (f32.const 0x1.3d54p+26))
|
|
(assert_return (invoke "f32.no_fold_sub_add" (f32.const 0x1.374e26p-39) (f32.const -0x1.66a5p-27)) (f32.const 0x1.374p-39))
|
|
(assert_return (invoke "f32.no_fold_sub_add" (f32.const 0x1.320facp-3) (f32.const -0x1.ac069ap+14)) (f32.const 0x1.34p-3))
|
|
|
|
(assert_return (invoke "f64.no_fold_sub_add" (f64.const 0x1.8f92aad2c9b8dp+255) (f64.const -0x1.08cd4992266cbp+259)) (f64.const 0x1.8f92aad2c9b9p+255))
|
|
(assert_return (invoke "f64.no_fold_sub_add" (f64.const 0x1.5aaff55742c8bp-666) (f64.const 0x1.8f5f47181f46dp-647)) (f64.const 0x1.5aaff5578p-666))
|
|
(assert_return (invoke "f64.no_fold_sub_add" (f64.const 0x1.21bc52967a98dp+251) (f64.const -0x1.fcffaa32d0884p+300)) (f64.const 0x1.2p+251))
|
|
(assert_return (invoke "f64.no_fold_sub_add" (f64.const 0x1.9c78361f47374p-26) (f64.const -0x1.69d69f4edc61cp-13)) (f64.const 0x1.9c78361f48p-26))
|
|
(assert_return (invoke "f64.no_fold_sub_add" (f64.const 0x1.4dbe68e4afab2p-367) (f64.const -0x1.dc24e5b39cd02p-361)) (f64.const 0x1.4dbe68e4afacp-367))
|
|
|
|
;; Test that x*y/y is not folded to x.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_mul_div") (param $x f32) (param $y f32) (result f32)
|
|
(f32.div (f32.mul (local.get $x) (local.get $y)) (local.get $y)))
|
|
(func (export "f64.no_fold_mul_div") (param $x f64) (param $y f64) (result f64)
|
|
(f64.div (f64.mul (local.get $x) (local.get $y)) (local.get $y)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_mul_div" (f32.const -0x1.cd859ap+54) (f32.const 0x1.6ca936p-47)) (f32.const -0x1.cd8598p+54))
|
|
(assert_return (invoke "f32.no_fold_mul_div" (f32.const -0x1.0b56b8p-26) (f32.const 0x1.48264cp-106)) (f32.const -0x1.0b56a4p-26))
|
|
(assert_return (invoke "f32.no_fold_mul_div" (f32.const -0x1.e7555cp-48) (f32.const -0x1.9161cp+48)) (f32.const -0x1.e7555ap-48))
|
|
(assert_return (invoke "f32.no_fold_mul_div" (f32.const 0x1.aaa50ep+52) (f32.const -0x1.dfb39ep+60)) (f32.const 0x1.aaa50cp+52))
|
|
(assert_return (invoke "f32.no_fold_mul_div" (f32.const -0x1.2b7dfap-92) (f32.const -0x1.7c4ca6p-37)) (f32.const -0x1.2b7dfep-92))
|
|
|
|
(assert_return (invoke "f64.no_fold_mul_div" (f64.const -0x1.3d79ff4118a1ap-837) (f64.const -0x1.b8b5dda31808cp-205)) (f64.const -0x1.3d79ff412263ep-837))
|
|
(assert_return (invoke "f64.no_fold_mul_div" (f64.const 0x1.f894d1ee6b3a4p+384) (f64.const 0x1.8c2606d03d58ap+585)) (f64.const 0x1.f894d1ee6b3a5p+384))
|
|
(assert_return (invoke "f64.no_fold_mul_div" (f64.const -0x1.a022260acc993p+238) (f64.const -0x1.5fbc128fc8e3cp-552)) (f64.const -0x1.a022260acc992p+238))
|
|
(assert_return (invoke "f64.no_fold_mul_div" (f64.const 0x1.9d4b8ed174f54p-166) (f64.const 0x1.ee3d467aeeac6p-906)) (f64.const 0x1.8dcc95a053b2bp-166))
|
|
(assert_return (invoke "f64.no_fold_mul_div" (f64.const -0x1.e95ea897cdcd4p+660) (f64.const -0x1.854d5df085f2ep-327)) (f64.const -0x1.e95ea897cdcd5p+660))
|
|
|
|
;; Test that x/y*y is not folded to x.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_div_mul") (param $x f32) (param $y f32) (result f32)
|
|
(f32.mul (f32.div (local.get $x) (local.get $y)) (local.get $y)))
|
|
(func (export "f64.no_fold_div_mul") (param $x f64) (param $y f64) (result f64)
|
|
(f64.mul (f64.div (local.get $x) (local.get $y)) (local.get $y)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_div_mul" (f32.const -0x1.dc6364p+38) (f32.const 0x1.d630ecp+29)) (f32.const -0x1.dc6362p+38))
|
|
(assert_return (invoke "f32.no_fold_div_mul" (f32.const -0x1.1f9836p-52) (f32.const -0x1.16c4e4p-18)) (f32.const -0x1.1f9838p-52))
|
|
(assert_return (invoke "f32.no_fold_div_mul" (f32.const 0x1.c5972cp-126) (f32.const -0x1.d6659ep+7)) (f32.const 0x1.c5980ep-126))
|
|
(assert_return (invoke "f32.no_fold_div_mul" (f32.const -0x1.2e3a9ep-74) (f32.const -0x1.353994p+59)) (f32.const -0x1.2e3a4p-74))
|
|
(assert_return (invoke "f32.no_fold_div_mul" (f32.const 0x1.d96b82p-98) (f32.const 0x1.95d908p+27)) (f32.const 0x1.d96b84p-98))
|
|
|
|
(assert_return (invoke "f64.no_fold_div_mul" (f64.const 0x1.d01f913a52481p-876) (f64.const -0x1.2cd0668b28344p+184)) (f64.const 0x1.d020daf71cdcp-876))
|
|
(assert_return (invoke "f64.no_fold_div_mul" (f64.const -0x1.81cb7d400918dp-714) (f64.const 0x1.7caa643586d6ep-53)) (f64.const -0x1.81cb7d400918ep-714))
|
|
(assert_return (invoke "f64.no_fold_div_mul" (f64.const -0x1.66904c97b5c8ep-145) (f64.const 0x1.5c3481592ad4cp+428)) (f64.const -0x1.66904c97b5c8dp-145))
|
|
(assert_return (invoke "f64.no_fold_div_mul" (f64.const -0x1.e75859d2f0765p-278) (f64.const -0x1.5f19b6ab497f9p+283)) (f64.const -0x1.e75859d2f0764p-278))
|
|
(assert_return (invoke "f64.no_fold_div_mul" (f64.const -0x1.515fe9c3b5f5p+620) (f64.const 0x1.36be869c99f7ap+989)) (f64.const -0x1.515fe9c3b5f4fp+620))
|
|
|
|
;; Test that x/2*2 is not folded to x.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_div2_mul2") (param $x f32) (result f32)
|
|
(f32.mul (f32.div (local.get $x) (f32.const 2.0)) (f32.const 2.0)))
|
|
(func (export "f64.no_fold_div2_mul2") (param $x f64) (result f64)
|
|
(f64.mul (f64.div (local.get $x) (f64.const 2.0)) (f64.const 2.0)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_div2_mul2" (f32.const 0x1.fffffep-126)) (f32.const 0x1p-125))
|
|
(assert_return (invoke "f64.no_fold_div2_mul2" (f64.const 0x1.fffffffffffffp-1022)) (f64.const 0x1p-1021))
|
|
|
|
;; Test that promote(demote(x)) is not folded to x.
|
|
|
|
(module
|
|
(func (export "no_fold_demote_promote") (param $x f64) (result f64)
|
|
(f64.promote_f32 (f32.demote_f64 (local.get $x))))
|
|
)
|
|
|
|
(assert_return (invoke "no_fold_demote_promote" (f64.const -0x1.dece272390f5dp-133)) (f64.const -0x1.decep-133))
|
|
(assert_return (invoke "no_fold_demote_promote" (f64.const -0x1.19e6c79938a6fp-85)) (f64.const -0x1.19e6c8p-85))
|
|
(assert_return (invoke "no_fold_demote_promote" (f64.const 0x1.49b297ec44dc1p+107)) (f64.const 0x1.49b298p+107))
|
|
(assert_return (invoke "no_fold_demote_promote" (f64.const -0x1.74f5bd865163p-88)) (f64.const -0x1.74f5bep-88))
|
|
(assert_return (invoke "no_fold_demote_promote" (f64.const 0x1.26d675662367ep+104)) (f64.const 0x1.26d676p+104))
|
|
|
|
;; Test that demote(promote(x)) is not folded to x, and aside from NaN is
|
|
;; bit-preserving.
|
|
|
|
(module
|
|
(func (export "no_fold_promote_demote") (param $x f32) (result f32)
|
|
(f32.demote_f64 (f64.promote_f32 (local.get $x))))
|
|
)
|
|
|
|
(assert_return_arithmetic_nan (invoke "no_fold_promote_demote" (f32.const nan:0x200000)))
|
|
(assert_return (invoke "no_fold_promote_demote" (f32.const 0x0p+0)) (f32.const 0x0p+0))
|
|
(assert_return (invoke "no_fold_promote_demote" (f32.const -0x0p+0)) (f32.const -0x0p+0))
|
|
(assert_return (invoke "no_fold_promote_demote" (f32.const 0x1p-149)) (f32.const 0x1p-149))
|
|
(assert_return (invoke "no_fold_promote_demote" (f32.const -0x1p-149)) (f32.const -0x1p-149))
|
|
(assert_return (invoke "no_fold_promote_demote" (f32.const 0x1.fffffcp-127)) (f32.const 0x1.fffffcp-127))
|
|
(assert_return (invoke "no_fold_promote_demote" (f32.const -0x1.fffffcp-127)) (f32.const -0x1.fffffcp-127))
|
|
(assert_return (invoke "no_fold_promote_demote" (f32.const 0x1p-126)) (f32.const 0x1p-126))
|
|
(assert_return (invoke "no_fold_promote_demote" (f32.const -0x1p-126)) (f32.const -0x1p-126))
|
|
(assert_return (invoke "no_fold_promote_demote" (f32.const 0x1.fffffep+127)) (f32.const 0x1.fffffep+127))
|
|
(assert_return (invoke "no_fold_promote_demote" (f32.const -0x1.fffffep+127)) (f32.const -0x1.fffffep+127))
|
|
(assert_return (invoke "no_fold_promote_demote" (f32.const inf)) (f32.const inf))
|
|
(assert_return (invoke "no_fold_promote_demote" (f32.const -inf)) (f32.const -inf))
|
|
|
|
;; Test that demote(x+promote(y)) is not folded to demote(x)+y.
|
|
|
|
(module
|
|
(func (export "no_demote_mixed_add") (param $x f64) (param $y f32) (result f32)
|
|
(f32.demote_f64 (f64.add (local.get $x) (f64.promote_f32 (local.get $y)))))
|
|
(func (export "no_demote_mixed_add_commuted") (param $y f32) (param $x f64) (result f32)
|
|
(f32.demote_f64 (f64.add (f64.promote_f32 (local.get $y)) (local.get $x))))
|
|
)
|
|
|
|
(assert_return (invoke "no_demote_mixed_add" (f64.const 0x1.f51a9d04854f9p-95) (f32.const 0x1.3f4e9cp-119)) (f32.const 0x1.f51a9ep-95))
|
|
(assert_return (invoke "no_demote_mixed_add" (f64.const 0x1.065b3d81ad8dp+37) (f32.const 0x1.758cd8p+38)) (f32.const 0x1.f8ba76p+38))
|
|
(assert_return (invoke "no_demote_mixed_add" (f64.const 0x1.626c80963bd17p-119) (f32.const -0x1.9bbf86p-121)) (f32.const 0x1.f6f93ep-120))
|
|
(assert_return (invoke "no_demote_mixed_add" (f64.const -0x1.0d5110e3385bbp-20) (f32.const 0x1.096f4ap-29)) (f32.const -0x1.0ccc5ap-20))
|
|
(assert_return (invoke "no_demote_mixed_add" (f64.const -0x1.73852db4e5075p-20) (f32.const -0x1.24e474p-41)) (f32.const -0x1.738536p-20))
|
|
|
|
(assert_return (invoke "no_demote_mixed_add_commuted" (f32.const 0x1.3f4e9cp-119) (f64.const 0x1.f51a9d04854f9p-95)) (f32.const 0x1.f51a9ep-95))
|
|
(assert_return (invoke "no_demote_mixed_add_commuted" (f32.const 0x1.758cd8p+38) (f64.const 0x1.065b3d81ad8dp+37)) (f32.const 0x1.f8ba76p+38))
|
|
(assert_return (invoke "no_demote_mixed_add_commuted" (f32.const -0x1.9bbf86p-121) (f64.const 0x1.626c80963bd17p-119)) (f32.const 0x1.f6f93ep-120))
|
|
(assert_return (invoke "no_demote_mixed_add_commuted" (f32.const 0x1.096f4ap-29) (f64.const -0x1.0d5110e3385bbp-20)) (f32.const -0x1.0ccc5ap-20))
|
|
(assert_return (invoke "no_demote_mixed_add_commuted" (f32.const -0x1.24e474p-41) (f64.const -0x1.73852db4e5075p-20)) (f32.const -0x1.738536p-20))
|
|
|
|
;; Test that demote(x-promote(y)) is not folded to demote(x)-y.
|
|
|
|
(module
|
|
(func (export "no_demote_mixed_sub") (param $x f64) (param $y f32) (result f32)
|
|
(f32.demote_f64 (f64.sub (local.get $x) (f64.promote_f32 (local.get $y)))))
|
|
)
|
|
|
|
(assert_return (invoke "no_demote_mixed_sub" (f64.const 0x1.a0a183220e9b1p+82) (f32.const 0x1.c5acf8p+61)) (f32.const 0x1.a0a174p+82))
|
|
(assert_return (invoke "no_demote_mixed_sub" (f64.const -0x1.6e2c5ac39f63ep+30) (f32.const 0x1.d48ca4p+17)) (f32.const -0x1.6e3bp+30))
|
|
(assert_return (invoke "no_demote_mixed_sub" (f64.const -0x1.98c74350dde6ap+6) (f32.const 0x1.9d69bcp-12)) (f32.const -0x1.98c7aap+6))
|
|
(assert_return (invoke "no_demote_mixed_sub" (f64.const 0x1.0459f34091dbfp-54) (f32.const 0x1.61ad08p-71)) (f32.const 0x1.045942p-54))
|
|
(assert_return (invoke "no_demote_mixed_sub" (f64.const 0x1.a7498dca3fdb7p+14) (f32.const 0x1.ed21c8p+15)) (f32.const -0x1.197d02p+15))
|
|
|
|
;; Test that converting between integer and float and back isn't folded away.
|
|
|
|
(module
|
|
(func (export "f32.i32.no_fold_trunc_s_convert_s") (param $x f32) (result f32)
|
|
(f32.convert_i32_s (i32.trunc_f32_s (local.get $x))))
|
|
(func (export "f32.i32.no_fold_trunc_u_convert_s") (param $x f32) (result f32)
|
|
(f32.convert_i32_s (i32.trunc_f32_u (local.get $x))))
|
|
(func (export "f32.i32.no_fold_trunc_s_convert_u") (param $x f32) (result f32)
|
|
(f32.convert_i32_u (i32.trunc_f32_s (local.get $x))))
|
|
(func (export "f32.i32.no_fold_trunc_u_convert_u") (param $x f32) (result f32)
|
|
(f32.convert_i32_u (i32.trunc_f32_u (local.get $x))))
|
|
(func (export "f64.i32.no_fold_trunc_s_convert_s") (param $x f64) (result f64)
|
|
(f64.convert_i32_s (i32.trunc_f64_s (local.get $x))))
|
|
(func (export "f64.i32.no_fold_trunc_u_convert_s") (param $x f64) (result f64)
|
|
(f64.convert_i32_s (i32.trunc_f64_u (local.get $x))))
|
|
(func (export "f64.i32.no_fold_trunc_s_convert_u") (param $x f64) (result f64)
|
|
(f64.convert_i32_u (i32.trunc_f64_s (local.get $x))))
|
|
(func (export "f64.i32.no_fold_trunc_u_convert_u") (param $x f64) (result f64)
|
|
(f64.convert_i32_u (i32.trunc_f64_u (local.get $x))))
|
|
(func (export "f32.i64.no_fold_trunc_s_convert_s") (param $x f32) (result f32)
|
|
(f32.convert_i64_s (i64.trunc_f32_s (local.get $x))))
|
|
(func (export "f32.i64.no_fold_trunc_u_convert_s") (param $x f32) (result f32)
|
|
(f32.convert_i64_s (i64.trunc_f32_u (local.get $x))))
|
|
(func (export "f32.i64.no_fold_trunc_s_convert_u") (param $x f32) (result f32)
|
|
(f32.convert_i64_u (i64.trunc_f32_s (local.get $x))))
|
|
(func (export "f32.i64.no_fold_trunc_u_convert_u") (param $x f32) (result f32)
|
|
(f32.convert_i64_u (i64.trunc_f32_u (local.get $x))))
|
|
(func (export "f64.i64.no_fold_trunc_s_convert_s") (param $x f64) (result f64)
|
|
(f64.convert_i64_s (i64.trunc_f64_s (local.get $x))))
|
|
(func (export "f64.i64.no_fold_trunc_u_convert_s") (param $x f64) (result f64)
|
|
(f64.convert_i64_s (i64.trunc_f64_u (local.get $x))))
|
|
(func (export "f64.i64.no_fold_trunc_s_convert_u") (param $x f64) (result f64)
|
|
(f64.convert_i64_u (i64.trunc_f64_s (local.get $x))))
|
|
(func (export "f64.i64.no_fold_trunc_u_convert_u") (param $x f64) (result f64)
|
|
(f64.convert_i64_u (i64.trunc_f64_u (local.get $x))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.i32.no_fold_trunc_s_convert_s" (f32.const 1.5)) (f32.const 1.0))
|
|
(assert_return (invoke "f32.i32.no_fold_trunc_s_convert_s" (f32.const -1.5)) (f32.const -1.0))
|
|
(assert_return (invoke "f32.i32.no_fold_trunc_u_convert_s" (f32.const 1.5)) (f32.const 1.0))
|
|
(assert_return (invoke "f32.i32.no_fold_trunc_u_convert_s" (f32.const -0.5)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.i32.no_fold_trunc_s_convert_u" (f32.const 1.5)) (f32.const 1.0))
|
|
(assert_return (invoke "f32.i32.no_fold_trunc_s_convert_u" (f32.const -1.5)) (f32.const 0x1p+32))
|
|
(assert_return (invoke "f32.i32.no_fold_trunc_u_convert_u" (f32.const 1.5)) (f32.const 1.0))
|
|
(assert_return (invoke "f32.i32.no_fold_trunc_u_convert_u" (f32.const -0.5)) (f32.const 0.0))
|
|
|
|
(assert_return (invoke "f64.i32.no_fold_trunc_s_convert_s" (f64.const 1.5)) (f64.const 1.0))
|
|
(assert_return (invoke "f64.i32.no_fold_trunc_s_convert_s" (f64.const -1.5)) (f64.const -1.0))
|
|
(assert_return (invoke "f64.i32.no_fold_trunc_u_convert_s" (f64.const 1.5)) (f64.const 1.0))
|
|
(assert_return (invoke "f64.i32.no_fold_trunc_u_convert_s" (f64.const -0.5)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.i32.no_fold_trunc_s_convert_u" (f64.const 1.5)) (f64.const 1.0))
|
|
(assert_return (invoke "f64.i32.no_fold_trunc_s_convert_u" (f64.const -1.5)) (f64.const 0x1.fffffffep+31))
|
|
(assert_return (invoke "f64.i32.no_fold_trunc_u_convert_u" (f64.const 1.5)) (f64.const 1.0))
|
|
(assert_return (invoke "f64.i32.no_fold_trunc_u_convert_u" (f64.const -0.5)) (f64.const 0.0))
|
|
|
|
(assert_return (invoke "f32.i64.no_fold_trunc_s_convert_s" (f32.const 1.5)) (f32.const 1.0))
|
|
(assert_return (invoke "f32.i64.no_fold_trunc_s_convert_s" (f32.const -1.5)) (f32.const -1.0))
|
|
(assert_return (invoke "f32.i64.no_fold_trunc_u_convert_s" (f32.const 1.5)) (f32.const 1.0))
|
|
(assert_return (invoke "f32.i64.no_fold_trunc_u_convert_s" (f32.const -0.5)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.i64.no_fold_trunc_s_convert_u" (f32.const 1.5)) (f32.const 1.0))
|
|
(assert_return (invoke "f32.i64.no_fold_trunc_s_convert_u" (f32.const -1.5)) (f32.const 0x1p+64))
|
|
(assert_return (invoke "f32.i64.no_fold_trunc_u_convert_u" (f32.const 1.5)) (f32.const 1.0))
|
|
(assert_return (invoke "f32.i64.no_fold_trunc_u_convert_u" (f32.const -0.5)) (f32.const 0.0))
|
|
|
|
(assert_return (invoke "f64.i64.no_fold_trunc_s_convert_s" (f64.const 1.5)) (f64.const 1.0))
|
|
(assert_return (invoke "f64.i64.no_fold_trunc_s_convert_s" (f64.const -1.5)) (f64.const -1.0))
|
|
(assert_return (invoke "f64.i64.no_fold_trunc_u_convert_s" (f64.const 1.5)) (f64.const 1.0))
|
|
(assert_return (invoke "f64.i64.no_fold_trunc_u_convert_s" (f64.const -0.5)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.i64.no_fold_trunc_s_convert_u" (f64.const 1.5)) (f64.const 1.0))
|
|
(assert_return (invoke "f64.i64.no_fold_trunc_s_convert_u" (f64.const -1.5)) (f64.const 0x1p+64))
|
|
(assert_return (invoke "f64.i64.no_fold_trunc_u_convert_u" (f64.const 1.5)) (f64.const 1.0))
|
|
(assert_return (invoke "f64.i64.no_fold_trunc_u_convert_u" (f64.const -0.5)) (f64.const 0.0))
|
|
|
|
;; Test that dividing by a loop-invariant constant isn't optimized to be a
|
|
;; multiplication by a reciprocal, which would be particularly tempting since
|
|
;; the reciprocal computation could be hoisted.
|
|
|
|
(module
|
|
(memory 1 1)
|
|
(func (export "init") (param $i i32) (param $x f32) (f32.store (local.get $i) (local.get $x)))
|
|
|
|
(func (export "run") (param $n i32) (param $z f32)
|
|
(local $i i32)
|
|
(block $exit
|
|
(loop $cont
|
|
(f32.store
|
|
(local.get $i)
|
|
(f32.div (f32.load (local.get $i)) (local.get $z))
|
|
)
|
|
(local.set $i (i32.add (local.get $i) (i32.const 4)))
|
|
(br_if $cont (i32.lt_u (local.get $i) (local.get $n)))
|
|
)
|
|
)
|
|
)
|
|
|
|
(func (export "check") (param $i i32) (result f32) (f32.load (local.get $i)))
|
|
)
|
|
|
|
(invoke "init" (i32.const 0) (f32.const 15.1))
|
|
(invoke "init" (i32.const 4) (f32.const 15.2))
|
|
(invoke "init" (i32.const 8) (f32.const 15.3))
|
|
(invoke "init" (i32.const 12) (f32.const 15.4))
|
|
(assert_return (invoke "check" (i32.const 0)) (f32.const 15.1))
|
|
(assert_return (invoke "check" (i32.const 4)) (f32.const 15.2))
|
|
(assert_return (invoke "check" (i32.const 8)) (f32.const 15.3))
|
|
(assert_return (invoke "check" (i32.const 12)) (f32.const 15.4))
|
|
(invoke "run" (i32.const 16) (f32.const 3.0))
|
|
(assert_return (invoke "check" (i32.const 0)) (f32.const 0x1.422222p+2))
|
|
(assert_return (invoke "check" (i32.const 4)) (f32.const 0x1.444444p+2))
|
|
(assert_return (invoke "check" (i32.const 8)) (f32.const 0x1.466666p+2))
|
|
(assert_return (invoke "check" (i32.const 12)) (f32.const 0x1.488888p+2))
|
|
|
|
(module
|
|
(memory 1 1)
|
|
(func (export "init") (param $i i32) (param $x f64) (f64.store (local.get $i) (local.get $x)))
|
|
|
|
(func (export "run") (param $n i32) (param $z f64)
|
|
(local $i i32)
|
|
(block $exit
|
|
(loop $cont
|
|
(f64.store
|
|
(local.get $i)
|
|
(f64.div (f64.load (local.get $i)) (local.get $z))
|
|
)
|
|
(local.set $i (i32.add (local.get $i) (i32.const 8)))
|
|
(br_if $cont (i32.lt_u (local.get $i) (local.get $n)))
|
|
)
|
|
)
|
|
)
|
|
|
|
(func (export "check") (param $i i32) (result f64) (f64.load (local.get $i)))
|
|
)
|
|
|
|
(invoke "init" (i32.const 0) (f64.const 15.1))
|
|
(invoke "init" (i32.const 8) (f64.const 15.2))
|
|
(invoke "init" (i32.const 16) (f64.const 15.3))
|
|
(invoke "init" (i32.const 24) (f64.const 15.4))
|
|
(assert_return (invoke "check" (i32.const 0)) (f64.const 15.1))
|
|
(assert_return (invoke "check" (i32.const 8)) (f64.const 15.2))
|
|
(assert_return (invoke "check" (i32.const 16)) (f64.const 15.3))
|
|
(assert_return (invoke "check" (i32.const 24)) (f64.const 15.4))
|
|
(invoke "run" (i32.const 32) (f64.const 3.0))
|
|
(assert_return (invoke "check" (i32.const 0)) (f64.const 0x1.4222222222222p+2))
|
|
(assert_return (invoke "check" (i32.const 8)) (f64.const 0x1.4444444444444p+2))
|
|
(assert_return (invoke "check" (i32.const 16)) (f64.const 0x1.4666666666667p+2))
|
|
(assert_return (invoke "check" (i32.const 24)) (f64.const 0x1.4888888888889p+2))
|
|
|
|
;; Test that ult/ugt/etc. aren't folded to olt/ogt/etc.
|
|
|
|
(module
|
|
(func (export "f32.ult") (param $x f32) (param $y f32) (result i32) (i32.eqz (f32.ge (local.get $x) (local.get $y))))
|
|
(func (export "f32.ule") (param $x f32) (param $y f32) (result i32) (i32.eqz (f32.gt (local.get $x) (local.get $y))))
|
|
(func (export "f32.ugt") (param $x f32) (param $y f32) (result i32) (i32.eqz (f32.le (local.get $x) (local.get $y))))
|
|
(func (export "f32.uge") (param $x f32) (param $y f32) (result i32) (i32.eqz (f32.lt (local.get $x) (local.get $y))))
|
|
|
|
(func (export "f64.ult") (param $x f64) (param $y f64) (result i32) (i32.eqz (f64.ge (local.get $x) (local.get $y))))
|
|
(func (export "f64.ule") (param $x f64) (param $y f64) (result i32) (i32.eqz (f64.gt (local.get $x) (local.get $y))))
|
|
(func (export "f64.ugt") (param $x f64) (param $y f64) (result i32) (i32.eqz (f64.le (local.get $x) (local.get $y))))
|
|
(func (export "f64.uge") (param $x f64) (param $y f64) (result i32) (i32.eqz (f64.lt (local.get $x) (local.get $y))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.ult" (f32.const 3.0) (f32.const 2.0)) (i32.const 0))
|
|
(assert_return (invoke "f32.ult" (f32.const 2.0) (f32.const 2.0)) (i32.const 0))
|
|
(assert_return (invoke "f32.ult" (f32.const 2.0) (f32.const 3.0)) (i32.const 1))
|
|
(assert_return (invoke "f32.ult" (f32.const 2.0) (f32.const nan)) (i32.const 1))
|
|
(assert_return (invoke "f32.ule" (f32.const 3.0) (f32.const 2.0)) (i32.const 0))
|
|
(assert_return (invoke "f32.ule" (f32.const 2.0) (f32.const 2.0)) (i32.const 1))
|
|
(assert_return (invoke "f32.ule" (f32.const 2.0) (f32.const 3.0)) (i32.const 1))
|
|
(assert_return (invoke "f32.ule" (f32.const 2.0) (f32.const nan)) (i32.const 1))
|
|
(assert_return (invoke "f32.ugt" (f32.const 3.0) (f32.const 2.0)) (i32.const 1))
|
|
(assert_return (invoke "f32.ugt" (f32.const 2.0) (f32.const 2.0)) (i32.const 0))
|
|
(assert_return (invoke "f32.ugt" (f32.const 2.0) (f32.const 3.0)) (i32.const 0))
|
|
(assert_return (invoke "f32.ugt" (f32.const 2.0) (f32.const nan)) (i32.const 1))
|
|
(assert_return (invoke "f32.uge" (f32.const 3.0) (f32.const 2.0)) (i32.const 1))
|
|
(assert_return (invoke "f32.uge" (f32.const 2.0) (f32.const 2.0)) (i32.const 1))
|
|
(assert_return (invoke "f32.uge" (f32.const 2.0) (f32.const 3.0)) (i32.const 0))
|
|
(assert_return (invoke "f32.uge" (f32.const 2.0) (f32.const nan)) (i32.const 1))
|
|
(assert_return (invoke "f64.ult" (f64.const 3.0) (f64.const 2.0)) (i32.const 0))
|
|
(assert_return (invoke "f64.ult" (f64.const 2.0) (f64.const 2.0)) (i32.const 0))
|
|
(assert_return (invoke "f64.ult" (f64.const 2.0) (f64.const 3.0)) (i32.const 1))
|
|
(assert_return (invoke "f64.ult" (f64.const 2.0) (f64.const nan)) (i32.const 1))
|
|
(assert_return (invoke "f64.ule" (f64.const 3.0) (f64.const 2.0)) (i32.const 0))
|
|
(assert_return (invoke "f64.ule" (f64.const 2.0) (f64.const 2.0)) (i32.const 1))
|
|
(assert_return (invoke "f64.ule" (f64.const 2.0) (f64.const 3.0)) (i32.const 1))
|
|
(assert_return (invoke "f64.ule" (f64.const 2.0) (f64.const nan)) (i32.const 1))
|
|
(assert_return (invoke "f64.ugt" (f64.const 3.0) (f64.const 2.0)) (i32.const 1))
|
|
(assert_return (invoke "f64.ugt" (f64.const 2.0) (f64.const 2.0)) (i32.const 0))
|
|
(assert_return (invoke "f64.ugt" (f64.const 2.0) (f64.const 3.0)) (i32.const 0))
|
|
(assert_return (invoke "f64.ugt" (f64.const 2.0) (f64.const nan)) (i32.const 1))
|
|
(assert_return (invoke "f64.uge" (f64.const 3.0) (f64.const 2.0)) (i32.const 1))
|
|
(assert_return (invoke "f64.uge" (f64.const 2.0) (f64.const 2.0)) (i32.const 1))
|
|
(assert_return (invoke "f64.uge" (f64.const 2.0) (f64.const 3.0)) (i32.const 0))
|
|
(assert_return (invoke "f64.uge" (f64.const 2.0) (f64.const nan)) (i32.const 1))
|
|
|
|
;; Test that x<y?x:y, etc. using select aren't folded to min, etc.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_lt_select") (param $x f32) (param $y f32) (result f32) (select (local.get $x) (local.get $y) (f32.lt (local.get $x) (local.get $y))))
|
|
(func (export "f32.no_fold_le_select") (param $x f32) (param $y f32) (result f32) (select (local.get $x) (local.get $y) (f32.le (local.get $x) (local.get $y))))
|
|
(func (export "f32.no_fold_gt_select") (param $x f32) (param $y f32) (result f32) (select (local.get $x) (local.get $y) (f32.gt (local.get $x) (local.get $y))))
|
|
(func (export "f32.no_fold_ge_select") (param $x f32) (param $y f32) (result f32) (select (local.get $x) (local.get $y) (f32.ge (local.get $x) (local.get $y))))
|
|
|
|
(func (export "f64.no_fold_lt_select") (param $x f64) (param $y f64) (result f64) (select (local.get $x) (local.get $y) (f64.lt (local.get $x) (local.get $y))))
|
|
(func (export "f64.no_fold_le_select") (param $x f64) (param $y f64) (result f64) (select (local.get $x) (local.get $y) (f64.le (local.get $x) (local.get $y))))
|
|
(func (export "f64.no_fold_gt_select") (param $x f64) (param $y f64) (result f64) (select (local.get $x) (local.get $y) (f64.gt (local.get $x) (local.get $y))))
|
|
(func (export "f64.no_fold_ge_select") (param $x f64) (param $y f64) (result f64) (select (local.get $x) (local.get $y) (f64.ge (local.get $x) (local.get $y))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_lt_select" (f32.const 0.0) (f32.const nan)) (f32.const nan))
|
|
(assert_return (invoke "f32.no_fold_lt_select" (f32.const nan) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_lt_select" (f32.const 0.0) (f32.const -0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_lt_select" (f32.const -0.0) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_le_select" (f32.const 0.0) (f32.const nan)) (f32.const nan))
|
|
(assert_return (invoke "f32.no_fold_le_select" (f32.const nan) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_le_select" (f32.const 0.0) (f32.const -0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_le_select" (f32.const -0.0) (f32.const 0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_gt_select" (f32.const 0.0) (f32.const nan)) (f32.const nan))
|
|
(assert_return (invoke "f32.no_fold_gt_select" (f32.const nan) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_gt_select" (f32.const 0.0) (f32.const -0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_gt_select" (f32.const -0.0) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_ge_select" (f32.const 0.0) (f32.const nan)) (f32.const nan))
|
|
(assert_return (invoke "f32.no_fold_ge_select" (f32.const nan) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_ge_select" (f32.const 0.0) (f32.const -0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_ge_select" (f32.const -0.0) (f32.const 0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_lt_select" (f64.const 0.0) (f64.const nan)) (f64.const nan))
|
|
(assert_return (invoke "f64.no_fold_lt_select" (f64.const nan) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_lt_select" (f64.const 0.0) (f64.const -0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_lt_select" (f64.const -0.0) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_le_select" (f64.const 0.0) (f64.const nan)) (f64.const nan))
|
|
(assert_return (invoke "f64.no_fold_le_select" (f64.const nan) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_le_select" (f64.const 0.0) (f64.const -0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_le_select" (f64.const -0.0) (f64.const 0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_gt_select" (f64.const 0.0) (f64.const nan)) (f64.const nan))
|
|
(assert_return (invoke "f64.no_fold_gt_select" (f64.const nan) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_gt_select" (f64.const 0.0) (f64.const -0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_gt_select" (f64.const -0.0) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_ge_select" (f64.const 0.0) (f64.const nan)) (f64.const nan))
|
|
(assert_return (invoke "f64.no_fold_ge_select" (f64.const nan) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_ge_select" (f64.const 0.0) (f64.const -0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_ge_select" (f64.const -0.0) (f64.const 0.0)) (f64.const -0.0))
|
|
|
|
;; Test that x<y?x:y, etc. using if and else aren't folded to min, etc.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_lt_if") (param $x f32) (param $y f32) (result f32)
|
|
(if (result f32) (f32.lt (local.get $x) (local.get $y))
|
|
(then (local.get $x)) (else (local.get $y))
|
|
)
|
|
)
|
|
(func (export "f32.no_fold_le_if") (param $x f32) (param $y f32) (result f32)
|
|
(if (result f32) (f32.le (local.get $x) (local.get $y))
|
|
(then (local.get $x)) (else (local.get $y))
|
|
)
|
|
)
|
|
(func (export "f32.no_fold_gt_if") (param $x f32) (param $y f32) (result f32)
|
|
(if (result f32) (f32.gt (local.get $x) (local.get $y))
|
|
(then (local.get $x)) (else (local.get $y))
|
|
)
|
|
)
|
|
(func (export "f32.no_fold_ge_if") (param $x f32) (param $y f32) (result f32)
|
|
(if (result f32) (f32.ge (local.get $x) (local.get $y))
|
|
(then (local.get $x)) (else (local.get $y))
|
|
)
|
|
)
|
|
|
|
(func (export "f64.no_fold_lt_if") (param $x f64) (param $y f64) (result f64)
|
|
(if (result f64) (f64.lt (local.get $x) (local.get $y))
|
|
(then (local.get $x)) (else (local.get $y))
|
|
)
|
|
)
|
|
(func (export "f64.no_fold_le_if") (param $x f64) (param $y f64) (result f64)
|
|
(if (result f64) (f64.le (local.get $x) (local.get $y))
|
|
(then (local.get $x)) (else (local.get $y))
|
|
)
|
|
)
|
|
(func (export "f64.no_fold_gt_if") (param $x f64) (param $y f64) (result f64)
|
|
(if (result f64) (f64.gt (local.get $x) (local.get $y))
|
|
(then (local.get $x)) (else (local.get $y))
|
|
)
|
|
)
|
|
(func (export "f64.no_fold_ge_if") (param $x f64) (param $y f64) (result f64)
|
|
(if (result f64) (f64.ge (local.get $x) (local.get $y))
|
|
(then (local.get $x)) (else (local.get $y))
|
|
)
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_lt_if" (f32.const 0.0) (f32.const nan)) (f32.const nan))
|
|
(assert_return (invoke "f32.no_fold_lt_if" (f32.const nan) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_lt_if" (f32.const 0.0) (f32.const -0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_lt_if" (f32.const -0.0) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_le_if" (f32.const 0.0) (f32.const nan)) (f32.const nan))
|
|
(assert_return (invoke "f32.no_fold_le_if" (f32.const nan) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_le_if" (f32.const 0.0) (f32.const -0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_le_if" (f32.const -0.0) (f32.const 0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_gt_if" (f32.const 0.0) (f32.const nan)) (f32.const nan))
|
|
(assert_return (invoke "f32.no_fold_gt_if" (f32.const nan) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_gt_if" (f32.const 0.0) (f32.const -0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_gt_if" (f32.const -0.0) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_ge_if" (f32.const 0.0) (f32.const nan)) (f32.const nan))
|
|
(assert_return (invoke "f32.no_fold_ge_if" (f32.const nan) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_ge_if" (f32.const 0.0) (f32.const -0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_ge_if" (f32.const -0.0) (f32.const 0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_lt_if" (f64.const 0.0) (f64.const nan)) (f64.const nan))
|
|
(assert_return (invoke "f64.no_fold_lt_if" (f64.const nan) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_lt_if" (f64.const 0.0) (f64.const -0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_lt_if" (f64.const -0.0) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_le_if" (f64.const 0.0) (f64.const nan)) (f64.const nan))
|
|
(assert_return (invoke "f64.no_fold_le_if" (f64.const nan) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_le_if" (f64.const 0.0) (f64.const -0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_le_if" (f64.const -0.0) (f64.const 0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_gt_if" (f64.const 0.0) (f64.const nan)) (f64.const nan))
|
|
(assert_return (invoke "f64.no_fold_gt_if" (f64.const nan) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_gt_if" (f64.const 0.0) (f64.const -0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_gt_if" (f64.const -0.0) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_ge_if" (f64.const 0.0) (f64.const nan)) (f64.const nan))
|
|
(assert_return (invoke "f64.no_fold_ge_if" (f64.const nan) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_ge_if" (f64.const 0.0) (f64.const -0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_ge_if" (f64.const -0.0) (f64.const 0.0)) (f64.const -0.0))
|
|
|
|
;; Test that x<0?-x:x, etc. using select aren't folded to abs.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_lt_select_to_abs") (param $x f32) (result f32) (select (f32.neg (local.get $x)) (local.get $x) (f32.lt (local.get $x) (f32.const 0.0))))
|
|
(func (export "f32.no_fold_le_select_to_abs") (param $x f32) (result f32) (select (f32.neg (local.get $x)) (local.get $x) (f32.le (local.get $x) (f32.const -0.0))))
|
|
(func (export "f32.no_fold_gt_select_to_abs") (param $x f32) (result f32) (select (local.get $x) (f32.neg (local.get $x)) (f32.gt (local.get $x) (f32.const -0.0))))
|
|
(func (export "f32.no_fold_ge_select_to_abs") (param $x f32) (result f32) (select (local.get $x) (f32.neg (local.get $x)) (f32.ge (local.get $x) (f32.const 0.0))))
|
|
|
|
(func (export "f64.no_fold_lt_select_to_abs") (param $x f64) (result f64) (select (f64.neg (local.get $x)) (local.get $x) (f64.lt (local.get $x) (f64.const 0.0))))
|
|
(func (export "f64.no_fold_le_select_to_abs") (param $x f64) (result f64) (select (f64.neg (local.get $x)) (local.get $x) (f64.le (local.get $x) (f64.const -0.0))))
|
|
(func (export "f64.no_fold_gt_select_to_abs") (param $x f64) (result f64) (select (local.get $x) (f64.neg (local.get $x)) (f64.gt (local.get $x) (f64.const -0.0))))
|
|
(func (export "f64.no_fold_ge_select_to_abs") (param $x f64) (result f64) (select (local.get $x) (f64.neg (local.get $x)) (f64.ge (local.get $x) (f64.const 0.0))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_lt_select_to_abs" (f32.const nan:0x200000)) (f32.const nan:0x200000))
|
|
(assert_return (invoke "f32.no_fold_lt_select_to_abs" (f32.const -nan)) (f32.const -nan))
|
|
(assert_return (invoke "f32.no_fold_lt_select_to_abs" (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_lt_select_to_abs" (f32.const -0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_le_select_to_abs" (f32.const nan:0x200000)) (f32.const nan:0x200000))
|
|
(assert_return (invoke "f32.no_fold_le_select_to_abs" (f32.const -nan)) (f32.const -nan))
|
|
(assert_return (invoke "f32.no_fold_le_select_to_abs" (f32.const 0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_le_select_to_abs" (f32.const -0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_gt_select_to_abs" (f32.const nan:0x200000)) (f32.const -nan:0x200000))
|
|
(assert_return (invoke "f32.no_fold_gt_select_to_abs" (f32.const -nan)) (f32.const nan))
|
|
(assert_return (invoke "f32.no_fold_gt_select_to_abs" (f32.const 0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_gt_select_to_abs" (f32.const -0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_ge_select_to_abs" (f32.const nan:0x200000)) (f32.const -nan:0x200000))
|
|
(assert_return (invoke "f32.no_fold_ge_select_to_abs" (f32.const -nan)) (f32.const nan))
|
|
(assert_return (invoke "f32.no_fold_ge_select_to_abs" (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_ge_select_to_abs" (f32.const -0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_lt_select_to_abs" (f64.const nan:0x4000000000000)) (f64.const nan:0x4000000000000))
|
|
(assert_return (invoke "f64.no_fold_lt_select_to_abs" (f64.const -nan)) (f64.const -nan))
|
|
(assert_return (invoke "f64.no_fold_lt_select_to_abs" (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_lt_select_to_abs" (f64.const -0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_le_select_to_abs" (f64.const nan:0x4000000000000)) (f64.const nan:0x4000000000000))
|
|
(assert_return (invoke "f64.no_fold_le_select_to_abs" (f64.const -nan)) (f64.const -nan))
|
|
(assert_return (invoke "f64.no_fold_le_select_to_abs" (f64.const 0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_le_select_to_abs" (f64.const -0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_gt_select_to_abs" (f64.const nan:0x4000000000000)) (f64.const -nan:0x4000000000000))
|
|
(assert_return (invoke "f64.no_fold_gt_select_to_abs" (f64.const -nan)) (f64.const nan))
|
|
(assert_return (invoke "f64.no_fold_gt_select_to_abs" (f64.const 0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_gt_select_to_abs" (f64.const -0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_ge_select_to_abs" (f64.const nan:0x4000000000000)) (f64.const -nan:0x4000000000000))
|
|
(assert_return (invoke "f64.no_fold_ge_select_to_abs" (f64.const -nan)) (f64.const nan))
|
|
(assert_return (invoke "f64.no_fold_ge_select_to_abs" (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_ge_select_to_abs" (f64.const -0.0)) (f64.const -0.0))
|
|
|
|
;; Test that x<0?-x:x, etc. using if aren't folded to abs.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_lt_if_to_abs") (param $x f32) (result f32)
|
|
(if (result f32) (f32.lt (local.get $x) (f32.const 0.0))
|
|
(then (f32.neg (local.get $x))) (else (local.get $x))
|
|
)
|
|
)
|
|
(func (export "f32.no_fold_le_if_to_abs") (param $x f32) (result f32)
|
|
(if (result f32) (f32.le (local.get $x) (f32.const -0.0))
|
|
(then (f32.neg (local.get $x))) (else (local.get $x))
|
|
)
|
|
)
|
|
(func (export "f32.no_fold_gt_if_to_abs") (param $x f32) (result f32)
|
|
(if (result f32) (f32.gt (local.get $x) (f32.const -0.0))
|
|
(then (local.get $x)) (else (f32.neg (local.get $x)))
|
|
)
|
|
)
|
|
(func (export "f32.no_fold_ge_if_to_abs") (param $x f32) (result f32)
|
|
(if (result f32) (f32.ge (local.get $x) (f32.const 0.0))
|
|
(then (local.get $x)) (else (f32.neg (local.get $x)))
|
|
)
|
|
)
|
|
|
|
(func (export "f64.no_fold_lt_if_to_abs") (param $x f64) (result f64)
|
|
(if (result f64) (f64.lt (local.get $x) (f64.const 0.0))
|
|
(then (f64.neg (local.get $x))) (else (local.get $x))
|
|
)
|
|
)
|
|
(func (export "f64.no_fold_le_if_to_abs") (param $x f64) (result f64)
|
|
(if (result f64) (f64.le (local.get $x) (f64.const -0.0))
|
|
(then (f64.neg (local.get $x))) (else (local.get $x))
|
|
)
|
|
)
|
|
(func (export "f64.no_fold_gt_if_to_abs") (param $x f64) (result f64)
|
|
(if (result f64) (f64.gt (local.get $x) (f64.const -0.0))
|
|
(then (local.get $x)) (else (f64.neg (local.get $x)))
|
|
)
|
|
)
|
|
(func (export "f64.no_fold_ge_if_to_abs") (param $x f64) (result f64)
|
|
(if (result f64) (f64.ge (local.get $x) (f64.const 0.0))
|
|
(then (local.get $x)) (else (f64.neg (local.get $x)))
|
|
)
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_lt_if_to_abs" (f32.const nan:0x200000)) (f32.const nan:0x200000))
|
|
(assert_return (invoke "f32.no_fold_lt_if_to_abs" (f32.const -nan)) (f32.const -nan))
|
|
(assert_return (invoke "f32.no_fold_lt_if_to_abs" (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_lt_if_to_abs" (f32.const -0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_le_if_to_abs" (f32.const nan:0x200000)) (f32.const nan:0x200000))
|
|
(assert_return (invoke "f32.no_fold_le_if_to_abs" (f32.const -nan)) (f32.const -nan))
|
|
(assert_return (invoke "f32.no_fold_le_if_to_abs" (f32.const 0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_le_if_to_abs" (f32.const -0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_gt_if_to_abs" (f32.const nan:0x200000)) (f32.const -nan:0x200000))
|
|
(assert_return (invoke "f32.no_fold_gt_if_to_abs" (f32.const -nan)) (f32.const nan))
|
|
(assert_return (invoke "f32.no_fold_gt_if_to_abs" (f32.const 0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_gt_if_to_abs" (f32.const -0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_ge_if_to_abs" (f32.const nan:0x200000)) (f32.const -nan:0x200000))
|
|
(assert_return (invoke "f32.no_fold_ge_if_to_abs" (f32.const -nan)) (f32.const nan))
|
|
(assert_return (invoke "f32.no_fold_ge_if_to_abs" (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_ge_if_to_abs" (f32.const -0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_lt_if_to_abs" (f64.const nan:0x4000000000000)) (f64.const nan:0x4000000000000))
|
|
(assert_return (invoke "f64.no_fold_lt_if_to_abs" (f64.const -nan)) (f64.const -nan))
|
|
(assert_return (invoke "f64.no_fold_lt_if_to_abs" (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_lt_if_to_abs" (f64.const -0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_le_if_to_abs" (f64.const nan:0x4000000000000)) (f64.const nan:0x4000000000000))
|
|
(assert_return (invoke "f64.no_fold_le_if_to_abs" (f64.const -nan)) (f64.const -nan))
|
|
(assert_return (invoke "f64.no_fold_le_if_to_abs" (f64.const 0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_le_if_to_abs" (f64.const -0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_gt_if_to_abs" (f64.const nan:0x4000000000000)) (f64.const -nan:0x4000000000000))
|
|
(assert_return (invoke "f64.no_fold_gt_if_to_abs" (f64.const -nan)) (f64.const nan))
|
|
(assert_return (invoke "f64.no_fold_gt_if_to_abs" (f64.const 0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_gt_if_to_abs" (f64.const -0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_ge_if_to_abs" (f64.const nan:0x4000000000000)) (f64.const -nan:0x4000000000000))
|
|
(assert_return (invoke "f64.no_fold_ge_if_to_abs" (f64.const -nan)) (f64.const nan))
|
|
(assert_return (invoke "f64.no_fold_ge_if_to_abs" (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_ge_if_to_abs" (f64.const -0.0)) (f64.const -0.0))
|
|
|
|
;; Test for a historic spreadsheet bug.
|
|
;; https://support.microsoft.com/en-us/kb/78113
|
|
|
|
(module
|
|
(func (export "f32.incorrect_correction") (result f32)
|
|
(f32.sub (f32.sub (f32.add (f32.const 1.333) (f32.const 1.225)) (f32.const 1.333)) (f32.const 1.225))
|
|
)
|
|
(func (export "f64.incorrect_correction") (result f64)
|
|
(f64.sub (f64.sub (f64.add (f64.const 1.333) (f64.const 1.225)) (f64.const 1.333)) (f64.const 1.225))
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "f32.incorrect_correction") (f32.const 0x1p-23))
|
|
(assert_return (invoke "f64.incorrect_correction") (f64.const -0x1p-52))
|
|
|
|
;; Test for a historical calculator bug.
|
|
;; http://www.hpmuseum.org/cgi-sys/cgiwrap/hpmuseum/articles.cgi?read=735
|
|
|
|
(module
|
|
(func (export "calculate") (result f32)
|
|
(local $x f32)
|
|
(local $r f32)
|
|
(local $q f32)
|
|
(local $z0 f32)
|
|
(local $z1 f32)
|
|
(local.set $x (f32.const 156.25))
|
|
(local.set $r (f32.const 208.333333334))
|
|
(local.set $q (f32.const 1.77951304201))
|
|
(local.set $z0 (f32.div (f32.mul (f32.neg (local.get $r)) (local.get $x)) (f32.sub (f32.mul (local.get $x) (local.get $q)) (local.get $r))))
|
|
(local.set $z1 (f32.div (f32.mul (f32.neg (local.get $r)) (local.get $x)) (f32.sub (f32.mul (local.get $x) (local.get $q)) (local.get $r))))
|
|
(block (br_if 0 (f32.eq (local.get $z0) (local.get $z1))) (unreachable))
|
|
(local.get $z1)
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "calculate") (f32.const -0x1.d2ed46p+8))
|
|
|
|
(module
|
|
(func (export "calculate") (result f64)
|
|
(local $x f64)
|
|
(local $r f64)
|
|
(local $q f64)
|
|
(local $z0 f64)
|
|
(local $z1 f64)
|
|
(local.set $x (f64.const 156.25))
|
|
(local.set $r (f64.const 208.333333334))
|
|
(local.set $q (f64.const 1.77951304201))
|
|
(local.set $z0 (f64.div (f64.mul (f64.neg (local.get $r)) (local.get $x)) (f64.sub (f64.mul (local.get $x) (local.get $q)) (local.get $r))))
|
|
(local.set $z1 (f64.div (f64.mul (f64.neg (local.get $r)) (local.get $x)) (f64.sub (f64.mul (local.get $x) (local.get $q)) (local.get $r))))
|
|
(block (br_if 0 (f64.eq (local.get $z0) (local.get $z1))) (unreachable))
|
|
(local.get $z1)
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "calculate") (f64.const -0x1.d2ed4d0218c93p+8))
|
|
|
|
;; Test that 0 - (-0 - x) is not optimized to x.
|
|
;; https://llvm.org/bugs/show_bug.cgi?id=26746
|
|
|
|
(module
|
|
(func (export "llvm_pr26746") (param $x f32) (result f32)
|
|
(f32.sub (f32.const 0.0) (f32.sub (f32.const -0.0) (local.get $x)))
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "llvm_pr26746" (f32.const -0.0)) (f32.const 0.0))
|
|
|
|
;; Test for improperly reassociating an addition and a conversion.
|
|
;; https://llvm.org/bugs/show_bug.cgi?id=27153
|
|
|
|
(module
|
|
(func (export "llvm_pr27153") (param $x i32) (result f32)
|
|
(f32.add (f32.convert_i32_s (i32.and (local.get $x) (i32.const 268435455))) (f32.const -8388608.0))
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "llvm_pr27153" (i32.const 33554434)) (f32.const 25165824.000000))
|
|
|
|
;; Test that (float)x + (float)y is not optimized to (float)(x + y) when unsafe.
|
|
;; https://llvm.org/bugs/show_bug.cgi?id=27036
|
|
|
|
(module
|
|
(func (export "llvm_pr27036") (param $x i32) (param $y i32) (result f32)
|
|
(f32.add (f32.convert_i32_s (i32.or (local.get $x) (i32.const -25034805)))
|
|
(f32.convert_i32_s (i32.and (local.get $y) (i32.const 14942208))))
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "llvm_pr27036" (i32.const -25034805) (i32.const 14942208)) (f32.const -0x1.340068p+23))
|
|
|
|
;; Test for bugs in old versions of historic IEEE 754 platforms as reported in:
|
|
;;
|
|
;; N. L. Schryer. 1981. A Test of a Computer's Floating-Point Arithmetic Unit.
|
|
;; Tech. Rep. Computer Science Technical Report 89, AT&T Bell Laboratories, Feb.
|
|
;;
|
|
;; specifically, the appendices describing IEEE systems with "The Past" sections
|
|
;; describing specific bugs. The 0 < 0 bug is omitted here due to being already
|
|
;; covered elsewhere.
|
|
(module
|
|
(func (export "thepast0") (param $a f64) (param $b f64) (param $c f64) (param $d f64) (result f64)
|
|
(f64.div (f64.mul (local.get $a) (local.get $b)) (f64.mul (local.get $c) (local.get $d)))
|
|
)
|
|
|
|
(func (export "thepast1") (param $a f64) (param $b f64) (param $c f64) (result f64)
|
|
(f64.sub (f64.mul (local.get $a) (local.get $b)) (local.get $c))
|
|
)
|
|
|
|
(func (export "thepast2") (param $a f32) (param $b f32) (param $c f32) (result f32)
|
|
(f32.mul (f32.mul (local.get $a) (local.get $b)) (local.get $c))
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "thepast0" (f64.const 0x1p-1021) (f64.const 0x1.fffffffffffffp-1) (f64.const 0x1p1) (f64.const 0x1p-1)) (f64.const 0x1.fffffffffffffp-1022))
|
|
(assert_return (invoke "thepast1" (f64.const 0x1p-54) (f64.const 0x1.fffffffffffffp-1) (f64.const 0x1p-54)) (f64.const -0x1p-107))
|
|
(assert_return (invoke "thepast2" (f32.const 0x1p-125) (f32.const 0x1p-1) (f32.const 0x1p0)) (f32.const 0x1p-126))
|
|
|
|
;; Test for floating point tolerances observed in some GPUs.
|
|
;; https://community.amd.com/thread/145582
|
|
|
|
(module
|
|
(func (export "inverse") (param $x f32) (result f32)
|
|
(f32.div (f32.const 1.0) (local.get $x))
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "inverse" (f32.const 96.0)) (f32.const 0x1.555556p-7))
|
|
|
|
;; Test for incorrect rounding on sqrt(4.0).
|
|
;; http://www.askvg.com/microsoft-windows-calculator-bug/
|
|
|
|
(module
|
|
(func (export "f32_sqrt_minus_2") (param $x f32) (result f32)
|
|
(f32.sub (f32.sqrt (local.get $x)) (f32.const 2.0))
|
|
)
|
|
|
|
(func (export "f64_sqrt_minus_2") (param $x f64) (result f64)
|
|
(f64.sub (f64.sqrt (local.get $x)) (f64.const 2.0))
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "f32_sqrt_minus_2" (f32.const 4.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f64_sqrt_minus_2" (f64.const 4.0)) (f64.const 0.0))
|
|
|
|
;; Test that 1.0 / (1.0 / x) is not optimized to x.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_recip_recip") (param $x f32) (result f32)
|
|
(f32.div (f32.const 1.0) (f32.div (f32.const 1.0) (local.get $x))))
|
|
|
|
(func (export "f64.no_fold_recip_recip") (param $x f64) (result f64)
|
|
(f64.div (f64.const 1.0) (f64.div (f64.const 1.0) (local.get $x))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_recip_recip" (f32.const -0x1.e8bf18p+65)) (f32.const -0x1.e8bf16p+65))
|
|
(assert_return (invoke "f32.no_fold_recip_recip" (f32.const 0x1.e24248p-77)) (f32.const 0x1.e24246p-77))
|
|
(assert_return (invoke "f32.no_fold_recip_recip" (f32.const 0x1.caf0e8p-64)) (f32.const 0x1.caf0eap-64))
|
|
(assert_return (invoke "f32.no_fold_recip_recip" (f32.const -0x1.e66982p+4)) (f32.const -0x1.e66984p+4))
|
|
(assert_return (invoke "f32.no_fold_recip_recip" (f32.const 0x1.f99916p+70)) (f32.const 0x1.f99914p+70))
|
|
|
|
(assert_return (invoke "f32.no_fold_recip_recip" (f32.const -0x0p+0)) (f32.const -0x0p+0))
|
|
(assert_return (invoke "f32.no_fold_recip_recip" (f32.const 0x0p+0)) (f32.const 0x0p+0))
|
|
(assert_return (invoke "f32.no_fold_recip_recip" (f32.const -inf)) (f32.const -inf))
|
|
(assert_return (invoke "f32.no_fold_recip_recip" (f32.const inf)) (f32.const inf))
|
|
|
|
(assert_return (invoke "f64.no_fold_recip_recip" (f64.const -0x1.d81248dda63dp+148)) (f64.const -0x1.d81248dda63d1p+148))
|
|
(assert_return (invoke "f64.no_fold_recip_recip" (f64.const -0x1.f4750312039e3p+66)) (f64.const -0x1.f4750312039e2p+66))
|
|
(assert_return (invoke "f64.no_fold_recip_recip" (f64.const 0x1.fa50630eec7f6p+166)) (f64.const 0x1.fa50630eec7f5p+166))
|
|
(assert_return (invoke "f64.no_fold_recip_recip" (f64.const 0x1.db0598617ba92p-686)) (f64.const 0x1.db0598617ba91p-686))
|
|
(assert_return (invoke "f64.no_fold_recip_recip" (f64.const 0x1.85f1638a0c82bp+902)) (f64.const 0x1.85f1638a0c82ap+902))
|
|
|
|
(assert_return (invoke "f64.no_fold_recip_recip" (f64.const -0x0p+0)) (f64.const -0x0p+0))
|
|
(assert_return (invoke "f64.no_fold_recip_recip" (f64.const 0x0p+0)) (f64.const 0x0p+0))
|
|
(assert_return (invoke "f64.no_fold_recip_recip" (f64.const -inf)) (f64.const -inf))
|
|
(assert_return (invoke "f64.no_fold_recip_recip" (f64.const inf)) (f64.const inf))
|
|
|
|
;; Test that (x+y) * (x-y) is not optimized to x*x - y*y.
|
|
|
|
(module
|
|
(func (export "f32.no_algebraic_factoring") (param $x f32) (param $y f32) (result f32)
|
|
(f32.mul (f32.add (local.get $x) (local.get $y))
|
|
(f32.sub (local.get $x) (local.get $y))))
|
|
|
|
(func (export "f64.no_algebraic_factoring") (param $x f64) (param $y f64) (result f64)
|
|
(f64.mul (f64.add (local.get $x) (local.get $y))
|
|
(f64.sub (local.get $x) (local.get $y))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_algebraic_factoring" (f32.const -0x1.ef678ep-55) (f32.const 0x1.c160b8p-54)) (f32.const -0x1.129402p-107))
|
|
(assert_return (invoke "f32.no_algebraic_factoring" (f32.const -0x1.2d76bcp+24) (f32.const 0x1.f4089cp+24)) (f32.const -0x1.36d89ap+49))
|
|
(assert_return (invoke "f32.no_algebraic_factoring" (f32.const 0x1.7ca2b2p+45) (f32.const -0x1.08513cp+47)) (f32.const -0x1.db10dep+93))
|
|
(assert_return (invoke "f32.no_algebraic_factoring" (f32.const 0x1.7d5e3p+17) (f32.const -0x1.c783b4p+7)) (f32.const 0x1.1c10a6p+35))
|
|
(assert_return (invoke "f32.no_algebraic_factoring" (f32.const -0x1.daf96p+7) (f32.const -0x1.dac6bp+19)) (f32.const -0x1.b8422ep+39))
|
|
|
|
(assert_return (invoke "f64.no_algebraic_factoring" (f64.const 0x1.e17c0a02ac6b5p-476) (f64.const 0x1.e8f13f1fcdc14p-463)) (f64.const -0x1.d2ec518f62863p-925))
|
|
(assert_return (invoke "f64.no_algebraic_factoring" (f64.const 0x1.971b55a57e3a3p-377) (f64.const 0x1.edeb4233c1b27p-399)) (f64.const 0x1.43b3f69fb258bp-753))
|
|
(assert_return (invoke "f64.no_algebraic_factoring" (f64.const -0x1.c3b9dc02472fap-378) (f64.const -0x1.74e9faebaff14p-369)) (f64.const -0x1.0f9c07e8caa25p-737))
|
|
(assert_return (invoke "f64.no_algebraic_factoring" (f64.const -0x1.afaf4688ed019p+179) (f64.const 0x1.b07171cb49e94p+188)) (f64.const -0x1.6d3f2e2bebcf7p+377))
|
|
(assert_return (invoke "f64.no_algebraic_factoring" (f64.const 0x1.4377a98948f12p+114) (f64.const -0x1.500c05bd24c97p+90)) (f64.const 0x1.98b72dbf7bf72p+228))
|
|
|
|
;; Test that x*x - y*y is not optimized to (x+y) * (x-y).
|
|
|
|
(module
|
|
(func (export "f32.no_algebraic_factoring") (param $x f32) (param $y f32) (result f32)
|
|
(f32.sub (f32.mul (local.get $x) (local.get $x))
|
|
(f32.mul (local.get $y) (local.get $y))))
|
|
|
|
(func (export "f64.no_algebraic_factoring") (param $x f64) (param $y f64) (result f64)
|
|
(f64.sub (f64.mul (local.get $x) (local.get $x))
|
|
(f64.mul (local.get $y) (local.get $y))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_algebraic_factoring" (f32.const 0x1.8e2c14p-46) (f32.const 0x1.bad59ap-39)) (f32.const -0x1.7efe5p-77))
|
|
(assert_return (invoke "f32.no_algebraic_factoring" (f32.const -0x1.7ef192p+41) (f32.const -0x1.db184ap+33)) (f32.const 0x1.1e6932p+83))
|
|
(assert_return (invoke "f32.no_algebraic_factoring" (f32.const 0x1.7eb458p-12) (f32.const -0x1.52c498p-13)) (f32.const 0x1.cc0bc6p-24))
|
|
(assert_return (invoke "f32.no_algebraic_factoring" (f32.const 0x1.2675c6p-44) (f32.const -0x1.edd31ap-46)) (f32.const 0x1.17294cp-88))
|
|
(assert_return (invoke "f32.no_algebraic_factoring" (f32.const 0x1.9a5f92p+51) (f32.const -0x1.2b0098p+52)) (f32.const -0x1.7189a6p+103))
|
|
|
|
(assert_return (invoke "f64.no_algebraic_factoring" (f64.const 0x1.749a128f18f69p+356) (f64.const -0x1.0bc97ee1354e1p+337)) (f64.const 0x1.0f28115518d74p+713))
|
|
(assert_return (invoke "f64.no_algebraic_factoring" (f64.const -0x1.2dab01b2215eap+309) (f64.const -0x1.e12b288bff2bdp+331)) (f64.const -0x1.c4319ad25d201p+663))
|
|
(assert_return (invoke "f64.no_algebraic_factoring" (f64.const 0x1.3ed898431e102p+42) (f64.const -0x1.c409183fa92e6p+39)) (f64.const 0x1.80a611103c71dp+84))
|
|
(assert_return (invoke "f64.no_algebraic_factoring" (f64.const -0x1.be663e4c0e4b2p+182) (f64.const -0x1.da85703760d25p+166)) (f64.const 0x1.853434f1a2ffep+365))
|
|
(assert_return (invoke "f64.no_algebraic_factoring" (f64.const -0x1.230e09952df1cp-236) (f64.const -0x1.fa2752adfadc9p-237)) (f64.const 0x1.42e43156bd1b8p-474))
|
|
|
|
;; Test that platforms where SIMD instructions flush subnormals don't implicitly
|
|
;; optimize using SIMD instructions.
|
|
|
|
(module
|
|
(memory (data
|
|
"\01\00\00\00\01\00\00\80\01\00\00\00\01\00\00\80"
|
|
"\01\00\00\00\01\00\00\00\00\00\00\00\00\00\00\00"
|
|
"\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
|
|
))
|
|
|
|
(func (export "f32.simple_x4_sum")
|
|
(param $i i32)
|
|
(param $j i32)
|
|
(param $k i32)
|
|
(local $x0 f32) (local $x1 f32) (local $x2 f32) (local $x3 f32)
|
|
(local $y0 f32) (local $y1 f32) (local $y2 f32) (local $y3 f32)
|
|
(local.set $x0 (f32.load offset=0 (local.get $i)))
|
|
(local.set $x1 (f32.load offset=4 (local.get $i)))
|
|
(local.set $x2 (f32.load offset=8 (local.get $i)))
|
|
(local.set $x3 (f32.load offset=12 (local.get $i)))
|
|
(local.set $y0 (f32.load offset=0 (local.get $j)))
|
|
(local.set $y1 (f32.load offset=4 (local.get $j)))
|
|
(local.set $y2 (f32.load offset=8 (local.get $j)))
|
|
(local.set $y3 (f32.load offset=12 (local.get $j)))
|
|
(f32.store offset=0 (local.get $k) (f32.add (local.get $x0) (local.get $y0)))
|
|
(f32.store offset=4 (local.get $k) (f32.add (local.get $x1) (local.get $y1)))
|
|
(f32.store offset=8 (local.get $k) (f32.add (local.get $x2) (local.get $y2)))
|
|
(f32.store offset=12 (local.get $k) (f32.add (local.get $x3) (local.get $y3)))
|
|
)
|
|
|
|
(func (export "f32.load")
|
|
(param $k i32) (result f32)
|
|
(f32.load (local.get $k))
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "f32.simple_x4_sum" (i32.const 0) (i32.const 16) (i32.const 32)))
|
|
(assert_return (invoke "f32.load" (i32.const 32)) (f32.const 0x1p-148))
|
|
(assert_return (invoke "f32.load" (i32.const 36)) (f32.const 0x0p+0))
|
|
(assert_return (invoke "f32.load" (i32.const 40)) (f32.const 0x1p-149))
|
|
(assert_return (invoke "f32.load" (i32.const 44)) (f32.const -0x1p-149))
|
|
|
|
(module
|
|
(memory (data
|
|
"\01\00\00\00\00\00\00\00\01\00\00\00\00\00\00\80\01\00\00\00\00\00\00\00\01\00\00\00\00\00\00\80"
|
|
"\01\00\00\00\00\00\00\00\01\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
|
|
"\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
|
|
))
|
|
|
|
(func (export "f64.simple_x4_sum")
|
|
(param $i i32)
|
|
(param $j i32)
|
|
(param $k i32)
|
|
(local $x0 f64) (local $x1 f64) (local $x2 f64) (local $x3 f64)
|
|
(local $y0 f64) (local $y1 f64) (local $y2 f64) (local $y3 f64)
|
|
(local.set $x0 (f64.load offset=0 (local.get $i)))
|
|
(local.set $x1 (f64.load offset=8 (local.get $i)))
|
|
(local.set $x2 (f64.load offset=16 (local.get $i)))
|
|
(local.set $x3 (f64.load offset=24 (local.get $i)))
|
|
(local.set $y0 (f64.load offset=0 (local.get $j)))
|
|
(local.set $y1 (f64.load offset=8 (local.get $j)))
|
|
(local.set $y2 (f64.load offset=16 (local.get $j)))
|
|
(local.set $y3 (f64.load offset=24 (local.get $j)))
|
|
(f64.store offset=0 (local.get $k) (f64.add (local.get $x0) (local.get $y0)))
|
|
(f64.store offset=8 (local.get $k) (f64.add (local.get $x1) (local.get $y1)))
|
|
(f64.store offset=16 (local.get $k) (f64.add (local.get $x2) (local.get $y2)))
|
|
(f64.store offset=24 (local.get $k) (f64.add (local.get $x3) (local.get $y3)))
|
|
)
|
|
|
|
(func (export "f64.load")
|
|
(param $k i32) (result f64)
|
|
(f64.load (local.get $k))
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "f64.simple_x4_sum" (i32.const 0) (i32.const 32) (i32.const 64)))
|
|
(assert_return (invoke "f64.load" (i32.const 64)) (f64.const 0x0.0000000000001p-1021))
|
|
(assert_return (invoke "f64.load" (i32.const 72)) (f64.const 0x0p+0))
|
|
(assert_return (invoke "f64.load" (i32.const 80)) (f64.const 0x0.0000000000001p-1022))
|
|
(assert_return (invoke "f64.load" (i32.const 88)) (f64.const -0x0.0000000000001p-1022))
|
|
|
|
;; Test that plain summation is not reassociated, and that Kahan summation
|
|
;; isn't optimized into plain summation.
|
|
|
|
(module
|
|
(memory (data
|
|
"\c4\c5\57\24\a5\84\c8\0b\6d\b8\4b\2e\f2\76\17\1c\ca\4a\56\1e\1b\6e\71\22"
|
|
"\5d\17\1e\6e\bf\cd\14\5c\c7\21\55\51\39\9c\1f\b2\51\f0\a3\93\d7\c1\2c\ae"
|
|
"\7e\a8\28\3a\01\21\f4\0a\58\93\f8\42\77\9f\83\39\6a\5f\ba\f7\0a\d8\51\6a"
|
|
"\34\ca\ad\c6\34\0e\d8\26\dc\4c\33\1c\ed\29\90\a8\78\0f\d1\ce\76\31\23\83"
|
|
"\b8\35\e8\f2\44\b0\d3\a1\fc\bb\32\e1\b0\ba\69\44\09\d6\d9\7d\ff\2e\c0\5a"
|
|
"\36\14\33\14\3e\a9\fa\87\6d\8b\bc\ce\9d\a7\fd\c4\e9\85\3f\dd\d7\e1\18\a6"
|
|
"\50\26\72\6e\3f\73\0f\f8\12\93\23\34\61\76\12\48\c0\9b\05\93\eb\ac\86\de"
|
|
"\94\3e\55\e8\8c\e8\dd\e4\fc\95\47\be\56\03\21\20\4c\e6\bf\7b\f6\7f\d5\ba"
|
|
"\73\1c\c1\14\8f\c4\27\96\b3\bd\33\ff\78\41\5f\c0\5a\ce\f6\67\6e\73\9a\17"
|
|
"\66\70\03\f8\ce\27\a3\52\b2\9f\3b\bf\fb\ae\ed\d3\5a\f8\37\57\f0\f5\6e\ef"
|
|
"\b1\4d\70\3d\54\a7\01\9a\85\08\48\91\f5\9d\0c\60\87\5b\d9\54\1e\51\6d\88"
|
|
"\8e\08\8c\a5\71\3a\56\08\67\46\8f\8f\13\2a\2c\ec\2c\1f\b4\62\2b\6f\41\0a"
|
|
"\c4\65\42\a2\31\6b\2c\7d\3e\bb\75\ac\86\97\30\d9\48\cd\9a\1f\56\c4\c6\e4"
|
|
"\12\c0\9d\fb\ee\02\8c\ce\1c\f2\1e\a1\78\23\db\c4\1e\49\03\d3\71\cc\08\50"
|
|
"\c5\d8\5c\ed\d5\b5\65\ac\b5\c9\21\d2\c9\29\76\de\f0\30\1a\5b\3c\f2\3b\db"
|
|
"\3a\39\82\3a\16\08\6f\a8\f1\be\69\69\99\71\a6\05\d3\14\93\2a\16\f2\2f\11"
|
|
"\c7\7e\20\bb\91\44\ee\f8\e4\01\53\c0\b9\7f\f0\bf\f0\03\9c\6d\b1\df\a2\44"
|
|
"\01\6d\6b\71\2b\5c\b3\21\19\46\5e\8f\db\91\d3\7c\78\6b\b7\12\00\8f\eb\bd"
|
|
"\8a\f5\d4\2e\c4\c1\1e\df\73\63\59\47\49\03\0a\b7\cf\24\cf\9c\0e\44\7a\9e"
|
|
"\14\fb\42\bf\9d\39\30\9e\a0\ab\2f\d1\ae\9e\6a\83\43\e3\55\7d\85\bf\63\8a"
|
|
"\f8\96\10\1f\fe\6d\e7\22\1b\e1\69\46\8a\44\c8\c8\f9\0c\2b\19\07\a5\02\3e"
|
|
"\f2\30\10\9a\85\8a\5f\ef\81\45\a0\77\b1\03\10\73\4b\ae\98\9d\47\bf\9a\2d"
|
|
"\3a\d5\0f\03\66\e3\3d\53\d9\40\ce\1f\6f\32\2f\21\2b\23\21\6c\62\d4\a7\3e"
|
|
"\a8\ce\28\31\2d\00\3d\67\5e\af\a0\cf\2e\d2\b9\6b\84\eb\69\08\3c\62\36\be"
|
|
"\12\fd\36\7f\88\3e\ad\bc\0b\c0\41\c4\50\b6\e3\50\31\e8\ce\e2\96\65\55\9c"
|
|
"\16\46\e6\b0\2d\3a\e8\81\05\b0\bf\34\f7\bc\10\1c\fb\cc\3c\f1\85\97\42\9f"
|
|
"\eb\14\8d\3c\bf\d7\17\88\49\9d\8b\2b\b2\3a\83\d1\4f\04\9e\a1\0f\ad\08\9d"
|
|
"\54\af\d1\82\c3\ec\32\2f\02\8f\05\21\2d\a2\b7\e4\f4\6f\2e\81\2b\0b\9c\fc"
|
|
"\cb\fe\74\02\f9\db\f4\f3\ea\00\a8\ec\d1\99\74\26\dd\d6\34\d5\25\b1\46\dd"
|
|
"\9c\aa\71\f5\60\b0\88\c8\e0\0b\59\5a\25\4f\29\66\f9\e3\2e\fe\e9\da\e5\18"
|
|
"\4f\27\62\f4\ce\a4\21\95\74\c7\57\64\27\9a\4c\fd\54\7d\61\ce\c3\ac\87\46"
|
|
"\9c\fa\ff\09\ca\79\97\67\24\74\ca\d4\21\83\26\25\19\12\37\64\19\e5\65\e0"
|
|
"\74\75\8e\dd\c8\ef\74\c7\d8\21\2b\79\04\51\46\65\60\03\5d\fa\d8\f4\65\a4"
|
|
"\9e\5d\23\da\d7\8a\92\80\a4\de\78\3c\f1\57\42\6d\cd\c9\2f\d5\a4\9e\ab\40"
|
|
"\f4\cb\1b\d7\a3\ca\fc\eb\a7\01\b2\9a\69\4e\46\9b\18\4e\dd\79\a7\aa\a6\52"
|
|
"\39\1e\ef\30\cc\9b\bd\5b\ee\4c\21\6d\30\00\72\b0\46\5f\08\cf\c5\b9\e0\3e"
|
|
"\c2\b3\0c\dc\8e\64\de\19\42\79\cf\43\ea\43\5d\8e\88\f7\ab\15\dc\3f\c8\67"
|
|
"\20\db\b8\64\b1\47\1f\de\f2\cb\3f\59\9f\d8\46\90\dc\ae\2f\22\f9\e2\31\89"
|
|
"\d9\9c\1c\4c\d3\a9\4a\57\84\9c\9f\ea\2c\3c\ae\3c\c3\1e\8b\e5\4e\17\01\25"
|
|
"\db\34\46\5f\15\ea\05\0c\7c\d9\45\8c\19\d0\73\8a\96\16\dd\44\f9\05\b7\5b"
|
|
"\71\b0\e6\21\36\5f\75\89\91\73\75\ab\7d\ae\d3\73\ec\37\c6\ea\55\75\ef\ea"
|
|
"\ab\8b\7b\11\dc\6d\1a\b2\6a\c4\25\cf\aa\e3\9f\49\49\89\cb\37\9b\0a\a7\01"
|
|
"\60\70\dc\b7\c8\83\e1\42\f5\be\ad\62\94\ad\8d\a1"
|
|
))
|
|
|
|
(func (export "f32.kahan_sum") (param $p i32) (param $n i32) (result f32)
|
|
(local $sum f32)
|
|
(local $c f32)
|
|
(local $t f32)
|
|
(block $exit
|
|
(loop $top
|
|
(local.set $t
|
|
(f32.sub
|
|
(f32.sub
|
|
(local.tee $sum
|
|
(f32.add
|
|
(local.get $c)
|
|
(local.tee $t
|
|
(f32.sub (f32.load (local.get $p)) (local.get $t))
|
|
)
|
|
)
|
|
)
|
|
(local.get $c)
|
|
)
|
|
(local.get $t)
|
|
)
|
|
)
|
|
(local.set $p (i32.add (local.get $p) (i32.const 4)))
|
|
(local.set $c (local.get $sum))
|
|
(br_if $top (local.tee $n (i32.add (local.get $n) (i32.const -1))))
|
|
)
|
|
)
|
|
(local.get $sum)
|
|
)
|
|
|
|
(func (export "f32.plain_sum") (param $p i32) (param $n i32) (result f32)
|
|
(local $sum f32)
|
|
(block $exit
|
|
(loop $top
|
|
(local.set $sum (f32.add (local.get $sum) (f32.load (local.get $p))))
|
|
(local.set $p (i32.add (local.get $p) (i32.const 4)))
|
|
(local.set $n (i32.add (local.get $n) (i32.const -1)))
|
|
(br_if $top (local.get $n))
|
|
)
|
|
)
|
|
(local.get $sum)
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "f32.kahan_sum" (i32.const 0) (i32.const 256)) (f32.const -0x1.101a1ap+104))
|
|
(assert_return (invoke "f32.plain_sum" (i32.const 0) (i32.const 256)) (f32.const -0x1.a0343ap+103))
|
|
|
|
(module
|
|
(memory (data "\13\05\84\42\5d\a2\2c\c6\43\db\55\a9\cd\da\55\e3\73\fc\58\d6\ba\d5\00\fd\83\35\42\88\8b\13\5d\38\4a\47\0d\72\73\a1\1a\ef\c4\45\17\57\d8\c9\46\e0\8d\6c\e1\37\70\c8\83\5b\55\5e\5a\2d\73\1e\56\c8\e1\6d\69\14\78\0a\8a\5a\64\3a\09\c7\a8\87\c5\f0\d3\5d\e6\03\fc\93\be\26\ca\d6\a9\91\60\bd\b0\ed\ae\f7\30\7e\92\3a\6f\a7\59\8e\aa\7d\bf\67\58\2a\54\f8\4e\fe\ed\35\58\a6\51\bf\42\e5\4b\66\27\24\6d\7f\42\2d\28\92\18\ec\08\ae\e7\55\da\b1\a6\65\a5\72\50\47\1b\b8\a9\54\d7\a6\06\5b\0f\42\58\83\8a\17\82\c6\10\43\a0\c0\2e\6d\bc\5a\85\53\72\7f\ad\44\bc\30\3c\55\b2\24\9a\74\3a\9e\e1\d8\0f\70\fc\a9\3a\cd\93\4b\ec\e3\7e\dd\5d\27\cd\f8\a0\9d\1c\11\c0\57\2e\fd\c8\13\32\cc\3a\1a\7d\a3\41\55\ed\c3\82\49\2a\04\1e\ef\73\b9\2e\2e\e3\5f\f4\df\e6\b2\33\0c\39\3f\6f\44\6a\03\c1\42\b9\fa\b1\c8\ed\a5\58\99\7f\ed\b4\72\9e\79\eb\fb\43\82\45\aa\bb\95\d2\ff\28\9e\f6\a1\ad\95\d6\55\95\0d\6f\60\11\c7\78\3e\49\f2\7e\48\f4\a2\71\d0\13\8e\b3\de\99\52\e3\45\74\ea\76\0e\1b\2a\c8\ee\14\01\c4\50\5b\36\3c\ef\ba\72\a2\a6\08\f8\7b\36\9d\f9\ef\0b\c7\56\2d\5c\f0\9d\5d\de\fc\b8\ad\0f\64\0e\97\15\32\26\c2\31\e6\05\1e\ef\cb\17\1b\6d\15\0b\74\5d\d3\2e\f8\6b\86\b4\ba\73\52\53\99\a9\76\20\45\c9\40\80\6b\14\ed\a1\fa\80\46\e6\26\d2\e6\98\c4\57\bf\c4\1c\a4\90\7a\36\94\14\ba\15\89\6e\e6\9c\37\8c\f4\de\12\22\5d\a1\79\50\67\0d\3d\7a\e9\d4\aa\2e\7f\2a\7a\30\3d\ea\5d\12\48\fe\e1\18\cd\a4\57\a2\87\3e\b6\9a\8b\db\da\9d\78\9c\cf\8d\b1\4f\90\b4\34\e0\9d\f6\ca\fe\4c\3b\78\6d\0a\5c\18\9f\61\b9\dd\b4\e0\0f\76\e0\1b\69\0d\5e\58\73\70\5e\0e\2d\a1\7d\ff\20\eb\91\34\92\ac\38\72\2a\1f\8e\71\2e\6a\f1\af\c7\27\70\d9\c4\57\f7\d2\3c\1d\b8\f0\f0\64\cf\dc\ae\be\a3\cc\3e\22\7d\4e\69\21\63\17\ed\03\02\54\9a\0f\50\4e\13\5a\35\a1\22\a4\df\86\c2\74\79\16\b8\69\69\a0\52\5d\11\64\bd\5b\93\fc\69\a0\f4\13\d0\81\51\dd\fa\0c\15\c3\7a\c9\62\7a\a9\1d\c9\e6\5a\b3\5b\97\02\3c\64\22\12\3c\22\90\64\2d\30\54\4c\b4\a1\22\09\57\22\5e\8e\38\2b\02\a8\ae\f6\be\0d\2b\f2\03\ad\fa\10\01\71\77\2a\30\02\95\f6\00\3e\d0\c4\8d\34\19\50\21\0a\bc\50\da\3c\30\d6\3a\31\94\8d\3a\fe\ef\14\57\9d\4b\93\00\96\24\0c\6f\fd\bc\23\76\02\6c\eb\52\72\80\11\7e\80\3a\13\12\38\1d\38\49\95\40\27\8a\44\7b\e8\dc\6d\8c\8c\8e\3c\b5\b3\18\0e\f6\08\1a\84\41\35\ff\8b\b8\93\40\ea\e1\51\1d\89\a5\8d\42\68\29\ea\2f\c1\7a\52\eb\90\5d\4d\d6\80\e3\d7\75\48\ce\ed\d3\01\1c\8d\5b\a5\94\0d\78\cf\f1\06\13\2f\98\02\a4\6d\2e\6c\f2\d5\74\29\89\4c\f9\03\f5\c7\18\ad\7a\f0\68\f8\5c\d6\59\87\6e\d6\3f\06\be\86\20\e3\41\91\22\f3\6e\8b\f0\68\1c\57\a7\fc\b0\7c\9e\99\0b\96\1a\89\5f\e6\0d\7c\08\51\a0\a2\67\9a\47\00\93\6b\f9\28\f0\68\db\62\f1\e0\65\2c\53\33\e0\a7\ca\11\42\30\f6\af\01\c1\65\3d\32\01\6f\ab\2e\be\d3\8b\be\14\c3\ff\ec\fb\f0\f9\c5\0c\05\6f\01\09\6b\e3\34\31\0c\1f\66\a6\42\bc\1a\87\49\16\16\8c\b0\90\0d\34\8c\0a\e1\09\5e\10\a4\6b\56\cc\f0\c9\bb\dc\b8\5c\ce\f6\cc\8d\75\7e\b3\07\88\04\2f\b4\5e\c9\e3\4a\23\73\19\62\6c\9a\03\76\44\86\9c\60\fc\db\72\8f\27\a0\dd\b3\c5\da\ff\f9\ec\6a\b1\7b\d3\cf\50\37\c9\7a\78\0c\e4\3a\b6\f5\e6\f4\98\6e\42\7d\35\73\8b\45\c0\56\97\cd\6d\ce\cf\ad\31\b3\c3\54\fa\ef\d5\c0\f4\6a\5f\54\e7\49\3e\33\0a\30\38\fd\d9\05\ff\a5\3f\57\46\14\b5\91\17\ca\6b\98\23\7a\65\b3\6c\02\b4\cc\79\5d\58\d8\b3\d5\94\ae\f4\6d\75\65\f7\92\bf\7e\47\4c\3c\ee\db\ac\f1\32\5d\fb\6f\41\1c\34\c8\83\4f\c2\58\01\be\05\3e\66\16\a6\04\6d\5d\4f\86\09\27\82\25\12\cd\3a\cd\ce\6b\bc\ca\ac\28\9b\ee\6a\25\86\9e\45\70\c6\d2\bd\3b\7d\42\e5\27\af\c7\1d\f4\81\c8\b3\76\8a\a8\36\a3\ae\2a\e6\18\e1\36\22\ad\f6\25\72\b0\39\8b\01\9a\22\7b\84\c3\2d\5f\72\a4\98\ac\15\70\e7\d4\18\e2\7d\d2\30\7c\33\08\cd\ca\c4\22\85\88\75\81\c6\4a\74\58\8d\e0\e8\ac\c5\ab\75\5a\f4\28\12\f0\18\45\52\f2\97\b2\93\41\6f\8d\7f\db\70\fb\a3\5d\1f\a7\8d\98\20\2b\22\9f\3a\01\b5\8b\1b\d2\cb\14\03\0e\14\14\d2\19\5a\1f\ce\5e\cd\81\79\15\01\ca\de\73\74\8c\56\20\9f\77\2d\25\16\f6\61\51\1d\a4\8e\9b\98\a5\c6\ec\a8\45\57\82\59\78\0d\90\b4\df\51\b0\c3\82\94\cc\b3\53\09\15\6d\96\6c\3a\40\47\b7\4a\7a\05\2f\a1\1e\8c\9d\a0\20\88\fb\52\b7\9f\f3\f3\bb\5f\e7\8a\61\a7\21\b1\ac\fa\09\aa\a4\6c\bc\24\80\ba\2a\e9\65\ff\70\ff\cc\fa\65\87\76\f3\c5\15\ce\cb\e8\42\31\00\0c\91\57\d9\e0\9d\35\54\24\ad\a4\d8\f9\08\67\63\c8\cf\81\dd\90\a2\d7\c4\07\4a\e6\10\6f\67\e7\27\d4\23\59\18\f2\a8\9d\5f\d8\94\30\aa\54\86\4f\87\9d\82\b5\26\ca\a6\96\bf\cf\55\f9\9d\37\01\19\48\43\c5\94\6c\f3\74\97\58\4c\3c\9d\08\e8\04\c2\58\30\76\e1\a0\f8\ea\e9\c5\ae\cf\78\9e\a9\0c\ac\b3\44\42\e0\bc\5d\1b\9c\49\58\4a\1c\19\49\c1\3a\ea\f5\eb\3b\81\a9\4b\70\0c\cc\9e\1a\d3\2f\b7\52\2f\20\3b\eb\64\51\1d\a0\2d\b2\3e\be\13\85\48\92\32\2e\db\5c\a1\e7\8c\45\91\35\01\0a\93\c2\eb\09\ce\f3\d2\22\24\d0\8c\cc\1d\9d\38\c8\4d\e3\82\cc\64\15\06\2d\e7\01\2f\ab\bb\b5\04\4c\92\1c\7a\d6\3f\e8\5f\31\15\0c\dc\e4\31\b4\c4\25\3e\2a\aa\00\9e\c8\e5\21\7a\7f\29\f1\c0\af\1d\5e\e8\63\39\ad\f8\7e\6c\c8\c5\7f\c2\a8\97\27\0a\d9\f4\21\6a\ea\03\09\fb\f7\96\3b\83\79\5f\7c\4b\30\9f\56\35\de\b4\73\d4\95\f0\14\c3\74\2f\0d\a3\1d\4e\8d\31\24\b3\1a\84\85\62\5a\7b\3c\14\39\17\e6\6d\eb\37\c2\00\58\5b\0b\e3\3c\8a\62\e1\f8\35\4b\56\e2\87\60\8b\be\a7\38\91\77\54\a9\5a\24\25\90\9f\a5\42\77\f3\5c\39\df\ff\74\07\76\a1\cd\1f\62\0b\81\81\68\af\05\c1\c0\7f\26\ee\c0\91\a3\6a\7d\29\61\45\27\e5\57\88\dc\0d\97\04\1a\33\a9\44\8a\da\02\10\45\3f\8e\55\a6\76\8c\4d\e3\f1\89\83\c8\d0\f8\9b\50\77\9f\47\df\4c\9c\66\0d\aa\18\b8\5f\4f\c4\01\ce\dc\84\ac\46\9e\69\e1\76\45\6b\61\89\e4\5d\94\bb\11\83\9f\78\d8\0a\d2\f5\7e\5d\43\ea\bc\10\f1\3a\c9\e2\64\fb\53\65\d0\c7\b4\a7\fb\d4\05\53\25\d0\cd\29\88\00\56\25\24\7d\5d\b4\f3\41\9f\e9\b5\f7\ae\64\2c\e3\c9\6d\d5\84\3a\72\12\b8\7a\d9\1b\09\e8\38\da\26\4f\04\ce\03\71\6e\8a\44\7b\5c\81\59\9c\d2\e4\c3\ba\59\a6\e5\28\a7\8f\9a\e4\d5\4e\b9\ca\7f\cb\75\b8\2b\43\3e\b3\15\46\b1\a5\bc\9d\9e\38\15\f1\bd\1b\21\aa\f1\82\00\95\fc\a7\77\47\39\a7\33\43\92\d7\52\40\4b\06\81\8a\a0\bd\f1\6b\99\84\42\5b\e2\3b\c5\5e\12\5c\28\4d\b6\0e\4e\c8\5c\e8\01\8a\c5\e7\e4\9d\42\ee\5d\9c\c4\eb\eb\68\09\27\92\95\9a\11\54\73\c4\12\80\fb\7d\fe\c5\08\60\7f\36\41\e0\10\ba\d6\2b\6c\f1\b4\17\fe\26\34\e3\4b\f8\a8\e3\91\be\4f\2a\fc\da\81\b8\e7\fe\d5\26\50\47\f3\1a\65\32\81\e0\05\b8\4f\32\31\26\00\4a\53\97\c2\c3\0e\2e\a1\26\54\ab\05\8e\56\2f\7d\af\22\84\68\a5\8b\97\f6\a4\fd\a8\cc\75\41\96\86\fd\27\3d\29\86\8d\7f\4c\d4\8e\73\41\f4\1e\e2\dd\58\27\97\ce\9c\94\cf\7a\04\2f\dc\ed"
|
|
))
|
|
|
|
(func (export "f64.kahan_sum") (param $p i32) (param $n i32) (result f64)
|
|
(local $sum f64)
|
|
(local $c f64)
|
|
(local $t f64)
|
|
(block $exit
|
|
(loop $top
|
|
(local.set $t
|
|
(f64.sub
|
|
(f64.sub
|
|
(local.tee $sum
|
|
(f64.add
|
|
(local.get $c)
|
|
(local.tee $t
|
|
(f64.sub (f64.load (local.get $p)) (local.get $t))
|
|
)
|
|
)
|
|
)
|
|
(local.get $c)
|
|
)
|
|
(local.get $t)
|
|
)
|
|
)
|
|
(local.set $p (i32.add (local.get $p) (i32.const 8)))
|
|
(local.set $c (local.get $sum))
|
|
(br_if $top (local.tee $n (i32.add (local.get $n) (i32.const -1))))
|
|
)
|
|
)
|
|
(local.get $sum)
|
|
)
|
|
|
|
(func (export "f64.plain_sum") (param $p i32) (param $n i32) (result f64)
|
|
(local $sum f64)
|
|
(block $exit
|
|
(loop $top
|
|
(local.set $sum (f64.add (local.get $sum) (f64.load (local.get $p))))
|
|
(local.set $p (i32.add (local.get $p) (i32.const 8)))
|
|
(local.set $n (i32.add (local.get $n) (i32.const -1)))
|
|
(br_if $top (local.get $n))
|
|
)
|
|
)
|
|
(local.get $sum)
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "f64.kahan_sum" (i32.const 0) (i32.const 256)) (f64.const 0x1.dd7cb2a5ffc88p+998))
|
|
(assert_return (invoke "f64.plain_sum" (i32.const 0) (i32.const 256)) (f64.const 0x1.dd7cb2a63fc87p+998))
|
|
|
|
;; Test that -(x - y) is not folded to y - x.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_neg_sub") (param $x f32) (param $y f32) (result f32)
|
|
(f32.neg (f32.sub (local.get $x) (local.get $y))))
|
|
|
|
(func (export "f64.no_fold_neg_sub") (param $x f64) (param $y f64) (result f64)
|
|
(f64.neg (f64.sub (local.get $x) (local.get $y))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_neg_sub" (f32.const -0.0) (f32.const -0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_neg_sub" (f32.const 0.0) (f32.const -0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_neg_sub" (f32.const -0.0) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_neg_sub" (f32.const 0.0) (f32.const 0.0)) (f32.const -0.0))
|
|
|
|
(assert_return (invoke "f64.no_fold_neg_sub" (f64.const -0.0) (f64.const -0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_neg_sub" (f64.const 0.0) (f64.const -0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_neg_sub" (f64.const -0.0) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_neg_sub" (f64.const 0.0) (f64.const 0.0)) (f64.const -0.0))
|
|
|
|
;; Test that -(x + y) is not folded to (-x + -y).
|
|
|
|
(module
|
|
(func (export "f32.no_fold_neg_add") (param $x f32) (param $y f32) (result f32)
|
|
(f32.neg (f32.add (local.get $x) (local.get $y))))
|
|
|
|
(func (export "f64.no_fold_neg_add") (param $x f64) (param $y f64) (result f64)
|
|
(f64.neg (f64.add (local.get $x) (local.get $y))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_neg_add" (f32.const -0.0) (f32.const -0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_neg_add" (f32.const 0.0) (f32.const -0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_neg_add" (f32.const -0.0) (f32.const 0.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f32.no_fold_neg_add" (f32.const 0.0) (f32.const 0.0)) (f32.const -0.0))
|
|
|
|
(assert_return (invoke "f64.no_fold_neg_add" (f64.const -0.0) (f64.const -0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_neg_add" (f64.const 0.0) (f64.const -0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_neg_add" (f64.const -0.0) (f64.const 0.0)) (f64.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_neg_add" (f64.const 0.0) (f64.const 0.0)) (f64.const -0.0))
|
|
|
|
;; Test that (-x + -y) is not folded to -(x + y).
|
|
|
|
(module
|
|
(func (export "f32.no_fold_add_neg_neg") (param $x f32) (param $y f32) (result f32)
|
|
(f32.add (f32.neg (local.get $x)) (f32.neg (local.get $y))))
|
|
|
|
(func (export "f64.no_fold_add_neg_neg") (param $x f64) (param $y f64) (result f64)
|
|
(f64.add (f64.neg (local.get $x)) (f64.neg (local.get $y))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_add_neg_neg" (f32.const -0.0) (f32.const -0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_add_neg_neg" (f32.const 0.0) (f32.const -0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_add_neg_neg" (f32.const -0.0) (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_add_neg_neg" (f32.const 0.0) (f32.const 0.0)) (f32.const -0.0))
|
|
|
|
(assert_return (invoke "f64.no_fold_add_neg_neg" (f64.const -0.0) (f64.const -0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_add_neg_neg" (f64.const 0.0) (f64.const -0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_add_neg_neg" (f64.const -0.0) (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_add_neg_neg" (f64.const 0.0) (f64.const 0.0)) (f64.const -0.0))
|
|
|
|
;; Test that -x + x is not folded to 0.0.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_add_neg") (param $x f32) (result f32)
|
|
(f32.add (f32.neg (local.get $x)) (local.get $x)))
|
|
|
|
(func (export "f64.no_fold_add_neg") (param $x f64) (result f64)
|
|
(f64.add (f64.neg (local.get $x)) (local.get $x)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_add_neg" (f32.const 0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.no_fold_add_neg" (f32.const -0.0)) (f32.const 0.0))
|
|
(assert_return_canonical_nan (invoke "f32.no_fold_add_neg" (f32.const inf)))
|
|
(assert_return_canonical_nan (invoke "f32.no_fold_add_neg" (f32.const -inf)))
|
|
|
|
(assert_return (invoke "f64.no_fold_add_neg" (f64.const 0.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.no_fold_add_neg" (f64.const -0.0)) (f64.const 0.0))
|
|
(assert_return_canonical_nan (invoke "f64.no_fold_add_neg" (f64.const inf)))
|
|
(assert_return_canonical_nan (invoke "f64.no_fold_add_neg" (f64.const -inf)))
|
|
|
|
;; Test that x+x+x+x+x+x is not folded to x * 6.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_6x_via_add") (param $x f32) (result f32)
|
|
(f32.add (f32.add (f32.add (f32.add (f32.add
|
|
(local.get $x)
|
|
(local.get $x)) (local.get $x)) (local.get $x))
|
|
(local.get $x)) (local.get $x)))
|
|
|
|
(func (export "f64.no_fold_6x_via_add") (param $x f64) (result f64)
|
|
(f64.add (f64.add (f64.add (f64.add (f64.add
|
|
(local.get $x)
|
|
(local.get $x)) (local.get $x)) (local.get $x))
|
|
(local.get $x)) (local.get $x)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_6x_via_add" (f32.const -0x1.598a0cp+99)) (f32.const -0x1.03278ap+102))
|
|
(assert_return (invoke "f32.no_fold_6x_via_add" (f32.const -0x1.d3e7acp-77)) (f32.const -0x1.5eedc2p-74))
|
|
(assert_return (invoke "f32.no_fold_6x_via_add" (f32.const 0x1.00fa02p-77)) (f32.const 0x1.817702p-75))
|
|
(assert_return (invoke "f32.no_fold_6x_via_add" (f32.const -0x1.51f434p-31)) (f32.const -0x1.faee4cp-29))
|
|
(assert_return (invoke "f32.no_fold_6x_via_add" (f32.const -0x1.00328ap+80)) (f32.const -0x1.804bcep+82))
|
|
|
|
(assert_return (invoke "f64.no_fold_6x_via_add" (f64.const -0x1.310e15acaffe6p+68)) (f64.const -0x1.c995208307fdap+70))
|
|
(assert_return (invoke "f64.no_fold_6x_via_add" (f64.const -0x1.aad62c78fa9b4p-535)) (f64.const -0x1.4020a15abbf46p-532))
|
|
(assert_return (invoke "f64.no_fold_6x_via_add" (f64.const -0x1.f8fbfa94f6ab2p+271)) (f64.const -0x1.7abcfbefb9005p+274))
|
|
(assert_return (invoke "f64.no_fold_6x_via_add" (f64.const 0x1.756ccc2830a8ep+751)) (f64.const 0x1.1811991e247ebp+754))
|
|
(assert_return (invoke "f64.no_fold_6x_via_add" (f64.const -0x1.8fd1ab1d2402ap+234)) (f64.const -0x1.2bdd4055db01fp+237))
|
|
|
|
;; Test that (x/y)/z is not optimized to x/(y*z),
|
|
;; which is an "allowable alternative Form" in Fortran.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_div_div") (param $x f32) (param $y f32) (param $z f32) (result f32)
|
|
(f32.div (f32.div (local.get $x) (local.get $y)) (local.get $z)))
|
|
|
|
(func (export "f64.no_fold_div_div") (param $x f64) (param $y f64) (param $z f64) (result f64)
|
|
(f64.div (f64.div (local.get $x) (local.get $y)) (local.get $z)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_div_div" (f32.const -0x1.f70228p+78) (f32.const -0x1.fbc612p-16) (f32.const -0x1.8c379p+10)) (f32.const -0x1.47b43cp+83))
|
|
(assert_return (invoke "f32.no_fold_div_div" (f32.const 0x1.d29d2ep-70) (f32.const 0x1.f3a17ep+110) (f32.const -0x1.64d41p-112)) (f32.const -0x0p+0))
|
|
(assert_return (invoke "f32.no_fold_div_div" (f32.const 0x1.867f98p+43) (f32.const 0x1.30acfcp-105) (f32.const 0x1.e210d8p+105)) (f32.const inf))
|
|
(assert_return (invoke "f32.no_fold_div_div" (f32.const -0x1.c4001ap-14) (f32.const -0x1.9beb6cp+124) (f32.const -0x1.74f34cp-43)) (f32.const -0x1.819874p-96))
|
|
(assert_return (invoke "f32.no_fold_div_div" (f32.const 0x1.db0e6ep+46) (f32.const 0x1.55eea2p+56) (f32.const -0x1.f3134p+124)) (f32.const -0x1.6cep-135))
|
|
|
|
(assert_return (invoke "f64.no_fold_div_div" (f64.const 0x1.b4dc8ec3c7777p+337) (f64.const 0x1.9f95ac2d1863p+584) (f64.const -0x1.d4318abba341ep-782)) (f64.const -0x1.2649159d87e02p+534))
|
|
(assert_return (invoke "f64.no_fold_div_div" (f64.const -0x1.ac53af5eb445fp+791) (f64.const 0x1.8549c0a4ceb13p-29) (f64.const 0x1.64e384003c801p+316)) (f64.const -0x1.9417cdccbae91p+503))
|
|
(assert_return (invoke "f64.no_fold_div_div" (f64.const -0x1.d2685afb27327p+2) (f64.const -0x1.abb1eeed3dbebp+880) (f64.const 0x1.a543e2e6968a3p+170)) (f64.const 0x0.0000002a69a5fp-1022))
|
|
(assert_return (invoke "f64.no_fold_div_div" (f64.const -0x1.47ddede78ad1cp+825) (f64.const 0x1.6d932d070a367p-821) (f64.const 0x1.79cf18cc64fp+961)) (f64.const -inf))
|
|
(assert_return (invoke "f64.no_fold_div_div" (f64.const -0x1.f73d4979a9379p-888) (f64.const 0x1.4d83b53e97788p-596) (f64.const -0x1.f8f86c9603b5bp-139)) (f64.const 0x1.87a7bd89c586cp-154))
|
|
|
|
;; Test that (x/y)*(z/w) is not optimized to (x*z)/(y*w), example from
|
|
;; http://perso.ens-lyon.fr/jean-michel.muller/Handbook.html
|
|
;; section 7.4.1: FORTRAN Floating Point in a Nutshell: Philosophy
|
|
|
|
(module
|
|
(func (export "f32.no_fold_mul_divs") (param $x f32) (param $y f32) (param $z f32) (param $w f32) (result f32)
|
|
(f32.mul (f32.div (local.get $x) (local.get $y)) (f32.div (local.get $z) (local.get $w))))
|
|
|
|
(func (export "f64.no_fold_mul_divs") (param $x f64) (param $y f64) (param $z f64) (param $w f64) (result f64)
|
|
(f64.mul (f64.div (local.get $x) (local.get $y)) (f64.div (local.get $z) (local.get $w))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_mul_divs" (f32.const -0x1.c483bep-109) (f32.const 0x1.ee1c3cp-92) (f32.const 0x1.800756p-88) (f32.const -0x1.95b972p+4)) (f32.const 0x1.bbd30cp-110))
|
|
(assert_return (invoke "f32.no_fold_mul_divs" (f32.const -0x1.0f4262p+102) (f32.const 0x1.248498p+25) (f32.const 0x1.f66a7cp-17) (f32.const 0x1.897fc8p-3)) (f32.const -0x1.2f1aa4p+63))
|
|
(assert_return (invoke "f32.no_fold_mul_divs" (f32.const -0x1.df5f22p+33) (f32.const -0x1.fcee3ep+39) (f32.const -0x1.9ea914p+29) (f32.const -0x1.2c4d3p+10)) (f32.const 0x1.4cf51cp+13))
|
|
(assert_return (invoke "f32.no_fold_mul_divs" (f32.const -0x1.f568bcp+109) (f32.const 0x1.d9963p-34) (f32.const 0x1.37a87ap-16) (f32.const 0x1.a1524ap+78)) (f32.const -inf))
|
|
(assert_return (invoke "f32.no_fold_mul_divs" (f32.const 0x1.3dd592p-53) (f32.const -0x1.332c22p-64) (f32.const 0x1.b01064p-91) (f32.const 0x1.92bb3ap-36)) (f32.const -0x1.1c2dbp-44))
|
|
|
|
(assert_return (invoke "f64.no_fold_mul_divs" (f64.const -0x1.363d6764f7b12p-819) (f64.const -0x1.ed5471f660b5fp-464) (f64.const -0x1.671b0a7f3a42p+547) (f64.const 0x1.0633be34ba1f2p+186)) (f64.const -0x1.b8fa2b76baeebp+5))
|
|
(assert_return (invoke "f64.no_fold_mul_divs" (f64.const -0x1.37880182e0fa8p+115) (f64.const 0x1.f842631576147p-920) (f64.const -0x1.999372231d156p+362) (f64.const -0x1.d5db481ab9554p+467)) (f64.const -inf))
|
|
(assert_return (invoke "f64.no_fold_mul_divs" (f64.const -0x1.9a747c8d4b541p+308) (f64.const -0x1.99092ad6bbdc8p+192) (f64.const -0x1.cb23755c20101p-140) (f64.const -0x1.de8716f6b0b6ap+732)) (f64.const 0x1.ecf584c8466a5p-757))
|
|
(assert_return (invoke "f64.no_fold_mul_divs" (f64.const -0x1.c424b2ece903dp+129) (f64.const -0x1.568ce281db37fp-347) (f64.const 0x1.53900b99fd3dp-957) (f64.const 0x1.5c33952254dadp+223)) (f64.const 0x0p+0))
|
|
(assert_return (invoke "f64.no_fold_mul_divs" (f64.const 0x1.a8ec2cecb32a9p-18) (f64.const 0x1.58acab0051851p-277) (f64.const 0x1.35e87c9077f7fp-620) (f64.const -0x1.925ee37ffb386p+352)) (f64.const -0x1.e6286970b31bfp-714))
|
|
|
|
;; Test that (x/z)+(y/z) is not optimized to (x+y)/z.
|
|
|
|
(module
|
|
(func (export "f32.no_fold_add_divs") (param $x f32) (param $y f32) (param $z f32) (result f32)
|
|
(f32.add (f32.div (local.get $x) (local.get $z)) (f32.div (local.get $y) (local.get $z))))
|
|
|
|
(func (export "f64.no_fold_add_divs") (param $x f64) (param $y f64) (param $z f64) (result f64)
|
|
(f64.add (f64.div (local.get $x) (local.get $z)) (f64.div (local.get $y) (local.get $z))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_add_divs" (f32.const 0x1.795e7p+8) (f32.const -0x1.48a5eep-5) (f32.const -0x1.9a244cp+126)) (f32.const -0x1.d709b6p-119))
|
|
(assert_return (invoke "f32.no_fold_add_divs" (f32.const -0x1.ae89e8p-63) (f32.const -0x1.e9903ep-49) (f32.const -0x1.370a8cp+47)) (f32.const 0x1.92f3f6p-96))
|
|
(assert_return (invoke "f32.no_fold_add_divs" (f32.const -0x1.626408p-46) (f32.const 0x1.2ee5b2p-64) (f32.const -0x1.ecefaap+48)) (f32.const 0x1.701864p-95))
|
|
(assert_return (invoke "f32.no_fold_add_divs" (f32.const -0x1.061d3p-101) (f32.const 0x1.383492p-98) (f32.const -0x1.1d92d2p+88)) (f32.const 0x0p+0))
|
|
(assert_return (invoke "f32.no_fold_add_divs" (f32.const 0x1.1ea39ep-10) (f32.const 0x1.a7fffep-3) (f32.const 0x1.6fc574p-123)) (f32.const 0x1.28b2dep+120))
|
|
|
|
(assert_return (invoke "f64.no_fold_add_divs" (f64.const -0x1.c5fcc3273b136p+430) (f64.const 0x1.892a09eed8f6fp+434) (f64.const 0x1.8258b71e64397p+911)) (f64.const 0x1.e36eb9706ad82p-478))
|
|
(assert_return (invoke "f64.no_fold_add_divs" (f64.const -0x1.2215d4061b5b3p+53) (f64.const 0x1.fb6184d97f27cp+5) (f64.const -0x1.f3bb59dacc0ebp-957)) (f64.const 0x1.2934eb0118be3p+1009))
|
|
(assert_return (invoke "f64.no_fold_add_divs" (f64.const -0x1.e7a4533741d8ep-967) (f64.const 0x1.a519bb7feb802p-976) (f64.const 0x1.1f8a43454e51ap+504)) (f64.const 0x0p+0))
|
|
(assert_return (invoke "f64.no_fold_add_divs" (f64.const 0x1.991c6cf93e2b4p+313) (f64.const -0x1.f2f7432698d11p+329) (f64.const 0x1.0d8c1b2453617p-126)) (f64.const -0x1.d9e1d84ddd1d4p+455))
|
|
(assert_return (invoke "f64.no_fold_add_divs" (f64.const -0x1.d436849dc1271p-728) (f64.const 0x1.19d1c1450e52dp-755) (f64.const 0x1.fa1be69ea06fep-70)) (f64.const -0x1.d9a9b1c2f5623p-659))
|
|
|
|
;; Test that sqrt(x*x) is not optimized to abs(x).
|
|
|
|
(module
|
|
(func (export "f32.no_fold_sqrt_square") (param $x f32) (result f32)
|
|
(f32.sqrt (f32.mul (local.get $x) (local.get $x))))
|
|
|
|
(func (export "f64.no_fold_sqrt_square") (param $x f64) (result f64)
|
|
(f64.sqrt (f64.mul (local.get $x) (local.get $x))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_sqrt_square" (f32.const -0x1.5cb316p-66)) (f32.const 0x1.5cb322p-66))
|
|
(assert_return (invoke "f32.no_fold_sqrt_square" (f32.const -0x1.b0f9e4p-73)) (f32.const 0x1.b211b2p-73))
|
|
(assert_return (invoke "f32.no_fold_sqrt_square" (f32.const -0x1.de417cp-71)) (f32.const 0x1.de65b8p-71))
|
|
(assert_return (invoke "f32.no_fold_sqrt_square" (f32.const 0x1.64c872p-86)) (f32.const 0x0p+0))
|
|
(assert_return (invoke "f32.no_fold_sqrt_square" (f32.const 0x1.e199e4p+108)) (f32.const inf))
|
|
|
|
(assert_return (invoke "f64.no_fold_sqrt_square" (f64.const 0x1.1759d657203fdp-529)) (f64.const 0x1.1759dd57545f3p-529))
|
|
(assert_return (invoke "f64.no_fold_sqrt_square" (f64.const -0x1.4c68de1c78d83p-514)) (f64.const 0x1.4c68de1c78d81p-514))
|
|
(assert_return (invoke "f64.no_fold_sqrt_square" (f64.const -0x1.214736edb6e1ep-521)) (f64.const 0x1.214736ed9cf8dp-521))
|
|
(assert_return (invoke "f64.no_fold_sqrt_square" (f64.const -0x1.0864b9f68457p-616)) (f64.const 0x0p+0))
|
|
(assert_return (invoke "f64.no_fold_sqrt_square" (f64.const 0x1.b2a9855995abap+856)) (f64.const inf))
|
|
|
|
;; Test that sqrt(x)*sqrt(y) is not optimized to sqrt(x*y).
|
|
|
|
(module
|
|
(func (export "f32.no_fold_mul_sqrts") (param $x f32) (param $y f32) (result f32)
|
|
(f32.mul (f32.sqrt (local.get $x)) (f32.sqrt (local.get $y))))
|
|
|
|
(func (export "f64.no_fold_mul_sqrts") (param $x f64) (param $y f64) (result f64)
|
|
(f64.mul (f64.sqrt (local.get $x)) (f64.sqrt (local.get $y))))
|
|
)
|
|
|
|
(assert_return_canonical_nan (invoke "f32.no_fold_mul_sqrts" (f32.const 0x1.dddda8p-125) (f32.const -0x1.25d22ap-83)))
|
|
(assert_return (invoke "f32.no_fold_mul_sqrts" (f32.const 0x1.418d14p-92) (f32.const 0x1.c6535cp-32)) (f32.const 0x1.7e373ap-62))
|
|
(assert_return (invoke "f32.no_fold_mul_sqrts" (f32.const 0x1.4de7ep-88) (f32.const 0x1.84ff18p+6)) (f32.const 0x1.686668p-41))
|
|
(assert_return (invoke "f32.no_fold_mul_sqrts" (f32.const 0x1.78091ep+101) (f32.const 0x1.81feb8p-9)) (f32.const 0x1.7cfb98p+46))
|
|
(assert_return (invoke "f32.no_fold_mul_sqrts" (f32.const 0x1.583ap-56) (f32.const 0x1.14ba2ap-9)) (f32.const 0x1.b47a8ep-33))
|
|
|
|
(assert_return_canonical_nan (invoke "f64.no_fold_mul_sqrts" (f64.const -0x1.d1144cc28cdbep-635) (f64.const -0x1.bf9bc373d3b6ap-8)))
|
|
(assert_return (invoke "f64.no_fold_mul_sqrts" (f64.const 0x1.5a7eb976bebc9p-643) (f64.const 0x1.f30cb8865a4cap-404)) (f64.const 0x1.260a1032d6e76p-523))
|
|
(assert_return (invoke "f64.no_fold_mul_sqrts" (f64.const 0x1.711a0c1707935p-89) (f64.const 0x1.6fb5de51a20d3p-913)) (f64.const 0x1.7067ca28e31ecp-501))
|
|
(assert_return (invoke "f64.no_fold_mul_sqrts" (f64.const 0x1.fb0bbea33b076p-363) (f64.const 0x1.d963b34894158p-573)) (f64.const 0x1.e9edc1fa624afp-468))
|
|
(assert_return (invoke "f64.no_fold_mul_sqrts" (f64.const 0x1.8676eab7a4d0dp+24) (f64.const 0x1.75a58231ba7a5p+513)) (f64.const 0x1.0e16aebe203b3p+269))
|
|
|
|
;; Test that sqrt(x)/sqrt(y) is not optimized to sqrt(x/y).
|
|
|
|
(module
|
|
(func (export "f32.no_fold_div_sqrts") (param $x f32) (param $y f32) (result f32)
|
|
(f32.div (f32.sqrt (local.get $x)) (f32.sqrt (local.get $y))))
|
|
|
|
(func (export "f64.no_fold_div_sqrts") (param $x f64) (param $y f64) (result f64)
|
|
(f64.div (f64.sqrt (local.get $x)) (f64.sqrt (local.get $y))))
|
|
)
|
|
|
|
(assert_return_canonical_nan (invoke "f32.no_fold_div_sqrts" (f32.const -0x1.bea9bap+25) (f32.const -0x1.db776ep-58)))
|
|
(assert_return (invoke "f32.no_fold_div_sqrts" (f32.const 0x1.b983b6p+32) (f32.const 0x1.901f1ep+27)) (f32.const 0x1.7c4df6p+2))
|
|
(assert_return (invoke "f32.no_fold_div_sqrts" (f32.const 0x1.d45e72p-120) (f32.const 0x1.ab49ccp+15)) (f32.const 0x1.7b0b04p-68))
|
|
(assert_return (invoke "f32.no_fold_div_sqrts" (f32.const 0x1.b2e444p+59) (f32.const 0x1.5b8b16p-30)) (f32.const 0x1.94fca8p+44))
|
|
(assert_return (invoke "f32.no_fold_div_sqrts" (f32.const 0x1.835aa6p-112) (f32.const 0x1.d17128p-103)) (f32.const 0x1.4a468p-5))
|
|
|
|
(assert_return_canonical_nan (invoke "f64.no_fold_div_sqrts" (f64.const -0x1.509fc16411167p-711) (f64.const -0x1.9c4255f5d6517p-187)))
|
|
(assert_return (invoke "f64.no_fold_div_sqrts" (f64.const 0x1.b6897bddac76p-587) (f64.const 0x1.104578b4c91f3p+541)) (f64.const 0x1.44e4f21f26cc9p-564))
|
|
(assert_return (invoke "f64.no_fold_div_sqrts" (f64.const 0x1.ac83451b08989p+523) (f64.const 0x1.8da575c6d12b8p-109)) (f64.const 0x1.09c003991ce17p+316))
|
|
(assert_return (invoke "f64.no_fold_div_sqrts" (f64.const 0x1.bab7836456417p-810) (f64.const 0x1.1ff60d03ba607p+291)) (f64.const 0x1.c0e6c833bf657p-551))
|
|
(assert_return (invoke "f64.no_fold_div_sqrts" (f64.const 0x1.a957816ad9515p-789) (f64.const 0x1.8c18a3a222ab1p+945)) (f64.const 0x1.0948539781e92p-867))
|
|
|
|
;; Test that (x*sqrt(y))/y is not optimized to x/sqrt(y).
|
|
|
|
(module
|
|
(func (export "f32.no_fold_mul_sqrt_div") (param $x f32) (param $y f32) (result f32)
|
|
(f32.div (f32.mul (local.get $x) (f32.sqrt (local.get $y))) (local.get $y)))
|
|
|
|
(func (export "f64.no_fold_mul_sqrt_div") (param $x f64) (param $y f64) (result f64)
|
|
(f64.div (f64.mul (local.get $x) (f64.sqrt (local.get $y))) (local.get $y)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_mul_sqrt_div" (f32.const -0x1.f4a7cap+81) (f32.const 0x1.c09adep+92)) (f32.const -inf))
|
|
(assert_return (invoke "f32.no_fold_mul_sqrt_div" (f32.const -0x1.90bf1cp-120) (f32.const 0x1.8dbe88p-97)) (f32.const -0x0p+0))
|
|
(assert_return (invoke "f32.no_fold_mul_sqrt_div" (f32.const 0x1.8570e8p+29) (f32.const 0x1.217d3p-128)) (f32.const 0x1.6e391ap+93))
|
|
(assert_return (invoke "f32.no_fold_mul_sqrt_div" (f32.const -0x1.5b4652p+43) (f32.const 0x1.a9d71cp+112)) (f32.const -0x1.0d423ap-13))
|
|
(assert_return (invoke "f32.no_fold_mul_sqrt_div" (f32.const -0x1.910604p+8) (f32.const 0x1.0ca912p+7)) (f32.const -0x1.14cdecp+5))
|
|
|
|
(assert_return (invoke "f64.no_fold_mul_sqrt_div" (f64.const 0x1.1dcdeb857305fp+698) (f64.const 0x1.a066171c40eb9p+758)) (f64.const inf))
|
|
(assert_return (invoke "f64.no_fold_mul_sqrt_div" (f64.const -0x1.8b4f1c218e2abp-827) (f64.const 0x1.5e1ee65953b0bp-669)) (f64.const -0x0p+0))
|
|
(assert_return (invoke "f64.no_fold_mul_sqrt_div" (f64.const 0x1.74ee531ddba38p-425) (f64.const 0x1.f370f758857f3p+560)) (f64.const 0x1.0aff34269583ep-705))
|
|
(assert_return (invoke "f64.no_fold_mul_sqrt_div" (f64.const -0x1.27f216b0da6c5p+352) (f64.const 0x1.8e0b4e0b9fd7ep-483)) (f64.const -0x1.4fa558aad514ep+593))
|
|
(assert_return (invoke "f64.no_fold_mul_sqrt_div" (f64.const 0x1.4c6955df9912bp+104) (f64.const 0x1.0cca42c9d371ep+842)) (f64.const 0x1.4468072f54294p-317))
|
|
|
|
;; Test that subnormals are not flushed even in an intermediate value in an
|
|
;; expression with a normal result.
|
|
|
|
(module
|
|
(func (export "f32.no_flush_intermediate_subnormal") (param $x f32) (param $y f32) (param $z f32) (result f32)
|
|
(f32.mul (f32.mul (local.get $x) (local.get $y)) (local.get $z)))
|
|
|
|
(func (export "f64.no_flush_intermediate_subnormal") (param $x f64) (param $y f64) (param $z f64) (result f64)
|
|
(f64.mul (f64.mul (local.get $x) (local.get $y)) (local.get $z)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_flush_intermediate_subnormal" (f32.const 0x1p-126) (f32.const 0x1p-23) (f32.const 0x1p23)) (f32.const 0x1p-126))
|
|
(assert_return (invoke "f64.no_flush_intermediate_subnormal" (f64.const 0x1p-1022) (f64.const 0x1p-52) (f64.const 0x1p52)) (f64.const 0x1p-1022))
|
|
|
|
;; Test corner cases of John Hauser's microarchitectural recoding scheme.
|
|
;; https://github.com/riscv/riscv-tests/blob/695b86a6fcbe06ffbed8891af7e6fe7bf2062543/isa/rv64uf/recoding.S
|
|
|
|
(module
|
|
(func (export "f32.recoding_eq") (param $x f32) (param $y f32) (result i32)
|
|
(f32.eq (f32.mul (local.get $x) (local.get $y)) (local.get $x)))
|
|
|
|
(func (export "f32.recoding_le") (param $x f32) (param $y f32) (result i32)
|
|
(f32.le (f32.mul (local.get $x) (local.get $y)) (local.get $x)))
|
|
|
|
(func (export "f32.recoding_lt") (param $x f32) (param $y f32) (result i32)
|
|
(f32.lt (f32.mul (local.get $x) (local.get $y)) (local.get $x)))
|
|
|
|
(func (export "f64.recoding_eq") (param $x f64) (param $y f64) (result i32)
|
|
(f64.eq (f64.mul (local.get $x) (local.get $y)) (local.get $x)))
|
|
|
|
(func (export "f64.recoding_le") (param $x f64) (param $y f64) (result i32)
|
|
(f64.le (f64.mul (local.get $x) (local.get $y)) (local.get $x)))
|
|
|
|
(func (export "f64.recoding_lt") (param $x f64) (param $y f64) (result i32)
|
|
(f64.lt (f64.mul (local.get $x) (local.get $y)) (local.get $x)))
|
|
|
|
(func (export "recoding_demote") (param $x f64) (param $y f32) (result f32)
|
|
(f32.mul (f32.demote_f64 (local.get $x)) (local.get $y)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.recoding_eq" (f32.const -inf) (f32.const 3.0)) (i32.const 1))
|
|
(assert_return (invoke "f32.recoding_le" (f32.const -inf) (f32.const 3.0)) (i32.const 1))
|
|
(assert_return (invoke "f32.recoding_lt" (f32.const -inf) (f32.const 3.0)) (i32.const 0))
|
|
|
|
(assert_return (invoke "f32.recoding_eq" (f32.const 0x0p+0) (f32.const 0x1p+0)) (i32.const 1))
|
|
(assert_return (invoke "f32.recoding_le" (f32.const 0x0p+0) (f32.const 0x1p+0)) (i32.const 1))
|
|
(assert_return (invoke "f32.recoding_lt" (f32.const 0x0p+0) (f32.const 0x1p+0)) (i32.const 0))
|
|
|
|
(assert_return (invoke "f64.recoding_eq" (f64.const -inf) (f64.const 3.0)) (i32.const 1))
|
|
(assert_return (invoke "f64.recoding_le" (f64.const -inf) (f64.const 3.0)) (i32.const 1))
|
|
(assert_return (invoke "f64.recoding_lt" (f64.const -inf) (f64.const 3.0)) (i32.const 0))
|
|
|
|
(assert_return (invoke "f64.recoding_eq" (f64.const 0x0p+0) (f64.const 0x1p+0)) (i32.const 1))
|
|
(assert_return (invoke "f64.recoding_le" (f64.const 0x0p+0) (f64.const 0x1p+0)) (i32.const 1))
|
|
(assert_return (invoke "f64.recoding_lt" (f64.const 0x0p+0) (f64.const 0x1p+0)) (i32.const 0))
|
|
|
|
(assert_return (invoke "recoding_demote" (f64.const 0x1.4c8f8p-132) (f32.const 1221)) (f32.const 0x1.8c8a1cp-122))
|
|
|
|
;; Test that division is not done as on an extended-base system.
|
|
;; http://www.ucbtest.org/goldberg/addendum.html
|
|
|
|
(module
|
|
(func (export "f32.no_extended_precision_div") (param $x f32) (param $y f32) (param $z f32) (result i32)
|
|
(f32.eq (f32.div (local.get $x) (local.get $y)) (local.get $z)))
|
|
|
|
(func (export "f64.no_extended_precision_div") (param $x f64) (param $y f64) (param $z f64) (result i32)
|
|
(f64.eq (f64.div (local.get $x) (local.get $y)) (local.get $z)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_extended_precision_div" (f32.const 3.0) (f32.const 7.0) (f32.const 0x1.b6db6ep-2)) (i32.const 1))
|
|
(assert_return (invoke "f64.no_extended_precision_div" (f64.const 3.0) (f64.const 7.0) (f64.const 0x1.b6db6db6db6dbp-2)) (i32.const 1))
|
|
|
|
;; a*x + b*x == (a+b)*x for all x only if the operations a*x, b*x, and (a+b)
|
|
;; are all exact operations, which is true only if a and b are exact powers of
|
|
;; 2. Even then, if a==-b and x==-0, then a*x+b*x==0.0, (a+b)*x==-0.0.
|
|
;; https://dlang.org/d-floating-point.html
|
|
|
|
(module
|
|
(func (export "f32.no_distribute_exact") (param $x f32) (result f32)
|
|
(f32.add (f32.mul (f32.const -8.0) (local.get $x)) (f32.mul (f32.const 8.0) (local.get $x))))
|
|
|
|
(func (export "f64.no_distribute_exact") (param $x f64) (result f64)
|
|
(f64.add (f64.mul (f64.const -8.0) (local.get $x)) (f64.mul (f64.const 8.0) (local.get $x))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_distribute_exact" (f32.const -0.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f64.no_distribute_exact" (f64.const -0.0)) (f64.const 0.0))
|
|
|
|
;; Test that various approximations of sqrt(2), sqrt(3), and sqrt(5) compute the
|
|
;; expected approximation.
|
|
;; https://xkcd.com/1047/
|
|
(module
|
|
(func (export "f32.sqrt") (param f32) (result f32)
|
|
(f32.sqrt (local.get 0)))
|
|
|
|
(func (export "f32.xkcd_sqrt_2") (param f32) (param f32) (param f32) (param f32) (result f32)
|
|
(f32.add (f32.div (local.get 0) (local.get 1)) (f32.div (local.get 2) (f32.sub (local.get 3) (local.get 2)))))
|
|
|
|
(func (export "f32.xkcd_sqrt_3") (param f32) (param f32) (param f32) (result f32)
|
|
(f32.div (f32.mul (local.get 0) (local.get 1)) (local.get 2)))
|
|
|
|
(func (export "f32.xkcd_sqrt_5") (param f32) (param f32) (param f32) (result f32)
|
|
(f32.add (f32.div (local.get 0) (local.get 1)) (f32.div (local.get 2) (local.get 0))))
|
|
|
|
(func (export "f32.xkcd_better_sqrt_5") (param f32) (param f32) (param f32) (param f32) (result f32)
|
|
(f32.div (f32.add (local.get 0) (f32.mul (local.get 1) (local.get 2))) (f32.sub (local.get 3) (f32.mul (local.get 1) (local.get 2)))))
|
|
|
|
(func (export "f64.sqrt") (param f64) (result f64)
|
|
(f64.sqrt (local.get 0)))
|
|
|
|
(func (export "f64.xkcd_sqrt_2") (param f64) (param f64) (param f64) (param f64) (result f64)
|
|
(f64.add (f64.div (local.get 0) (local.get 1)) (f64.div (local.get 2) (f64.sub (local.get 3) (local.get 2)))))
|
|
|
|
(func (export "f64.xkcd_sqrt_3") (param f64) (param f64) (param f64) (result f64)
|
|
(f64.div (f64.mul (local.get 0) (local.get 1)) (local.get 2)))
|
|
|
|
(func (export "f64.xkcd_sqrt_5") (param f64) (param f64) (param f64) (result f64)
|
|
(f64.add (f64.div (local.get 0) (local.get 1)) (f64.div (local.get 2) (local.get 0))))
|
|
|
|
(func (export "f64.xkcd_better_sqrt_5") (param f64) (param f64) (param f64) (param f64) (result f64)
|
|
(f64.div (f64.add (local.get 0) (f64.mul (local.get 1) (local.get 2))) (f64.sub (local.get 3) (f64.mul (local.get 1) (local.get 2)))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.sqrt" (f32.const 2.0)) (f32.const 0x1.6a09e6p+0))
|
|
(assert_return (invoke "f32.xkcd_sqrt_2" (f32.const 3.0) (f32.const 5.0) (f32.const 0x1.921fb6p+1) (f32.const 7.0)) (f32.const 0x1.6a0a54p+0))
|
|
(assert_return (invoke "f32.sqrt" (f32.const 3.0)) (f32.const 0x1.bb67aep+0))
|
|
(assert_return (invoke "f32.xkcd_sqrt_3" (f32.const 2.0) (f32.const 0x1.5bf0a8p+1) (f32.const 0x1.921fb6p+1)) (f32.const 0x1.bb02d4p+0))
|
|
(assert_return (invoke "f32.sqrt" (f32.const 5.0)) (f32.const 0x1.1e377ap+1))
|
|
(assert_return (invoke "f32.xkcd_sqrt_5" (f32.const 2.0) (f32.const 0x1.5bf0a8p+1) (f32.const 3.0)) (f32.const 0x1.1e2d58p+1))
|
|
(assert_return (invoke "f32.xkcd_better_sqrt_5" (f32.const 13.0) (f32.const 4.0) (f32.const 0x1.921fb6p+1) (f32.const 24.0)) (f32.const 0x1.1e377ap+1))
|
|
|
|
(assert_return (invoke "f64.sqrt" (f64.const 2.0)) (f64.const 0x1.6a09e667f3bcdp+0))
|
|
(assert_return (invoke "f64.xkcd_sqrt_2" (f64.const 3.0) (f64.const 5.0) (f64.const 0x1.921fb54442d18p+1) (f64.const 7.0)) (f64.const 0x1.6a0a5362b055fp+0))
|
|
(assert_return (invoke "f64.sqrt" (f64.const 3.0)) (f64.const 0x1.bb67ae8584caap+0))
|
|
(assert_return (invoke "f64.xkcd_sqrt_3" (f64.const 2.0) (f64.const 0x1.5bf0a8b145769p+1) (f64.const 0x1.921fb54442d18p+1)) (f64.const 0x1.bb02d4eca8f95p+0))
|
|
(assert_return (invoke "f64.sqrt" (f64.const 5.0)) (f64.const 0x1.1e3779b97f4a8p+1))
|
|
(assert_return (invoke "f64.xkcd_sqrt_5" (f64.const 2.0) (f64.const 0x1.5bf0a8b145769p+1) (f64.const 3.0)) (f64.const 0x1.1e2d58d8b3bcep+1))
|
|
(assert_return (invoke "f64.xkcd_better_sqrt_5" (f64.const 13.0) (f64.const 4.0) (f64.const 0x1.921fb54442d18p+1) (f64.const 24.0)) (f64.const 0x1.1e3778509a5a3p+1))
|
|
|
|
;; Compute the floating-point radix.
|
|
;; M. A. Malcom. Algorithms to reveal properties of floating-point arithmetic.
|
|
;; Communications of the ACM, 15(11):949-951, November 1972.
|
|
(module
|
|
(func (export "f32.compute_radix") (param $0 f32) (param $1 f32) (result f32)
|
|
(loop $label$0
|
|
(br_if $label$0
|
|
(f32.eq
|
|
(f32.add
|
|
(f32.sub
|
|
(f32.add
|
|
(local.tee $0 (f32.add (local.get $0) (local.get $0)))
|
|
(f32.const 1)
|
|
)
|
|
(local.get $0)
|
|
)
|
|
(f32.const -1)
|
|
)
|
|
(f32.const 0)
|
|
)
|
|
)
|
|
)
|
|
(loop $label$2
|
|
(br_if $label$2
|
|
(f32.ne
|
|
(f32.sub
|
|
(f32.sub
|
|
(f32.add
|
|
(local.get $0)
|
|
(local.tee $1 (f32.add (local.get $1) (f32.const 1)))
|
|
)
|
|
(local.get $0)
|
|
)
|
|
(local.get $1)
|
|
)
|
|
(f32.const 0)
|
|
)
|
|
)
|
|
)
|
|
(local.get $1)
|
|
)
|
|
|
|
(func (export "f64.compute_radix") (param $0 f64) (param $1 f64) (result f64)
|
|
(loop $label$0
|
|
(br_if $label$0
|
|
(f64.eq
|
|
(f64.add
|
|
(f64.sub
|
|
(f64.add
|
|
(local.tee $0 (f64.add (local.get $0) (local.get $0)))
|
|
(f64.const 1)
|
|
)
|
|
(local.get $0)
|
|
)
|
|
(f64.const -1)
|
|
)
|
|
(f64.const 0)
|
|
)
|
|
)
|
|
)
|
|
(loop $label$2
|
|
(br_if $label$2
|
|
(f64.ne
|
|
(f64.sub
|
|
(f64.sub
|
|
(f64.add
|
|
(local.get $0)
|
|
(local.tee $1 (f64.add (local.get $1) (f64.const 1)))
|
|
)
|
|
(local.get $0)
|
|
)
|
|
(local.get $1)
|
|
)
|
|
(f64.const 0)
|
|
)
|
|
)
|
|
)
|
|
(local.get $1)
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "f32.compute_radix" (f32.const 1.0) (f32.const 1.0)) (f32.const 2.0))
|
|
(assert_return (invoke "f64.compute_radix" (f64.const 1.0) (f64.const 1.0)) (f64.const 2.0))
|
|
|
|
;; Test that (x - 1) * y + y is not optimized to x * y.
|
|
;; http://blog.frama-c.com/index.php?post/2013/05/14/Contrarianism
|
|
|
|
(module
|
|
(func (export "f32.no_fold_sub1_mul_add") (param $x f32) (param $y f32) (result f32)
|
|
(f32.add (f32.mul (f32.sub (local.get $x) (f32.const 1.0)) (local.get $y)) (local.get $y)))
|
|
|
|
(func (export "f64.no_fold_sub1_mul_add") (param $x f64) (param $y f64) (result f64)
|
|
(f64.add (f64.mul (f64.sub (local.get $x) (f64.const 1.0)) (local.get $y)) (local.get $y)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_sub1_mul_add" (f32.const 0x1p-32) (f32.const 1.0)) (f32.const 0x0p+0))
|
|
(assert_return (invoke "f64.no_fold_sub1_mul_add" (f64.const 0x1p-64) (f64.const 1.0)) (f64.const 0x0p+0))
|
|
|
|
;; Test that x+z >= y+z is not optimized to x >= y (monotonicity).
|
|
;; http://cs.nyu.edu/courses/spring13/CSCI-UA.0201-003/lecture6.pdf
|
|
|
|
(module
|
|
(func (export "f32.no_fold_add_le_monotonicity") (param $x f32) (param $y f32) (param $z f32) (result i32)
|
|
(f32.le (f32.add (local.get $x) (local.get $z)) (f32.add (local.get $y) (local.get $z))))
|
|
|
|
(func (export "f32.no_fold_add_ge_monotonicity") (param $x f32) (param $y f32) (param $z f32) (result i32)
|
|
(f32.ge (f32.add (local.get $x) (local.get $z)) (f32.add (local.get $y) (local.get $z))))
|
|
|
|
(func (export "f64.no_fold_add_le_monotonicity") (param $x f64) (param $y f64) (param $z f64) (result i32)
|
|
(f64.le (f64.add (local.get $x) (local.get $z)) (f64.add (local.get $y) (local.get $z))))
|
|
|
|
(func (export "f64.no_fold_add_ge_monotonicity") (param $x f64) (param $y f64) (param $z f64) (result i32)
|
|
(f64.ge (f64.add (local.get $x) (local.get $z)) (f64.add (local.get $y) (local.get $z))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_add_le_monotonicity" (f32.const 0.0) (f32.const 0.0) (f32.const nan)) (i32.const 0))
|
|
(assert_return (invoke "f32.no_fold_add_le_monotonicity" (f32.const inf) (f32.const -inf) (f32.const inf)) (i32.const 0))
|
|
(assert_return (invoke "f64.no_fold_add_le_monotonicity" (f64.const 0.0) (f64.const 0.0) (f64.const nan)) (i32.const 0))
|
|
(assert_return (invoke "f64.no_fold_add_le_monotonicity" (f64.const inf) (f64.const -inf) (f64.const inf)) (i32.const 0))
|
|
|
|
;; Test that !(x < y) and friends are not optimized to x >= y and friends.
|
|
|
|
(module
|
|
(func (export "f32.not_lt") (param $x f32) (param $y f32) (result i32)
|
|
(i32.eqz (f32.lt (local.get $x) (local.get $y))))
|
|
|
|
(func (export "f32.not_le") (param $x f32) (param $y f32) (result i32)
|
|
(i32.eqz (f32.le (local.get $x) (local.get $y))))
|
|
|
|
(func (export "f32.not_gt") (param $x f32) (param $y f32) (result i32)
|
|
(i32.eqz (f32.gt (local.get $x) (local.get $y))))
|
|
|
|
(func (export "f32.not_ge") (param $x f32) (param $y f32) (result i32)
|
|
(i32.eqz (f32.ge (local.get $x) (local.get $y))))
|
|
|
|
(func (export "f64.not_lt") (param $x f64) (param $y f64) (result i32)
|
|
(i32.eqz (f64.lt (local.get $x) (local.get $y))))
|
|
|
|
(func (export "f64.not_le") (param $x f64) (param $y f64) (result i32)
|
|
(i32.eqz (f64.le (local.get $x) (local.get $y))))
|
|
|
|
(func (export "f64.not_gt") (param $x f64) (param $y f64) (result i32)
|
|
(i32.eqz (f64.gt (local.get $x) (local.get $y))))
|
|
|
|
(func (export "f64.not_ge") (param $x f64) (param $y f64) (result i32)
|
|
(i32.eqz (f64.ge (local.get $x) (local.get $y))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.not_lt" (f32.const nan) (f32.const 0.0)) (i32.const 1))
|
|
(assert_return (invoke "f32.not_le" (f32.const nan) (f32.const 0.0)) (i32.const 1))
|
|
(assert_return (invoke "f32.not_gt" (f32.const nan) (f32.const 0.0)) (i32.const 1))
|
|
(assert_return (invoke "f32.not_ge" (f32.const nan) (f32.const 0.0)) (i32.const 1))
|
|
(assert_return (invoke "f64.not_lt" (f64.const nan) (f64.const 0.0)) (i32.const 1))
|
|
(assert_return (invoke "f64.not_le" (f64.const nan) (f64.const 0.0)) (i32.const 1))
|
|
(assert_return (invoke "f64.not_gt" (f64.const nan) (f64.const 0.0)) (i32.const 1))
|
|
(assert_return (invoke "f64.not_ge" (f64.const nan) (f64.const 0.0)) (i32.const 1))
|
|
|
|
;; Test that a method for approximating a "machine epsilon" produces the expected
|
|
;; approximation.
|
|
;; http://blogs.mathworks.com/cleve/2014/07/07/floating-point-numbers/#24cb4f4d-b8a9-4c19-b22b-9d2a9f7f3812
|
|
|
|
(module
|
|
(func (export "f32.epsilon") (result f32)
|
|
(f32.sub (f32.const 1.0) (f32.mul (f32.const 3.0) (f32.sub (f32.div (f32.const 4.0) (f32.const 3.0)) (f32.const 1.0)))))
|
|
|
|
(func (export "f64.epsilon") (result f64)
|
|
(f64.sub (f64.const 1.0) (f64.mul (f64.const 3.0) (f64.sub (f64.div (f64.const 4.0) (f64.const 3.0)) (f64.const 1.0)))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.epsilon") (f32.const -0x1p-23))
|
|
(assert_return (invoke "f64.epsilon") (f64.const 0x1p-52))
|
|
|
|
;; Test that a method for computing a "machine epsilon" produces the expected
|
|
;; result.
|
|
;; https://www.math.utah.edu/~beebe/software/ieee/
|
|
|
|
(module
|
|
(func (export "f32.epsilon") (result f32)
|
|
(local $x f32)
|
|
(local $result f32)
|
|
(local.set $x (f32.const 1))
|
|
(loop $loop
|
|
(br_if $loop
|
|
(f32.gt
|
|
(f32.add
|
|
(local.tee $x
|
|
(f32.mul
|
|
(local.tee $result (local.get $x))
|
|
(f32.const 0.5)
|
|
)
|
|
)
|
|
(f32.const 1)
|
|
)
|
|
(f32.const 1)
|
|
)
|
|
)
|
|
)
|
|
(local.get $result)
|
|
)
|
|
|
|
(func (export "f64.epsilon") (result f64)
|
|
(local $x f64)
|
|
(local $result f64)
|
|
(local.set $x (f64.const 1))
|
|
(loop $loop
|
|
(br_if $loop
|
|
(f64.gt
|
|
(f64.add
|
|
(local.tee $x
|
|
(f64.mul
|
|
(local.tee $result (local.get $x))
|
|
(f64.const 0.5)
|
|
)
|
|
)
|
|
(f64.const 1)
|
|
)
|
|
(f64.const 1)
|
|
)
|
|
)
|
|
)
|
|
(local.get $result)
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "f32.epsilon") (f32.const 0x1p-23))
|
|
(assert_return (invoke "f64.epsilon") (f64.const 0x1p-52))
|
|
|
|
;; Test that floating-point numbers are not optimized as if they form a
|
|
;; trichotomy.
|
|
|
|
(module
|
|
(func (export "f32.no_trichotomy_lt") (param $x f32) (param $y f32) (result i32)
|
|
(i32.or (f32.lt (local.get $x) (local.get $y)) (f32.ge (local.get $x) (local.get $y))))
|
|
(func (export "f32.no_trichotomy_le") (param $x f32) (param $y f32) (result i32)
|
|
(i32.or (f32.le (local.get $x) (local.get $y)) (f32.gt (local.get $x) (local.get $y))))
|
|
(func (export "f32.no_trichotomy_gt") (param $x f32) (param $y f32) (result i32)
|
|
(i32.or (f32.gt (local.get $x) (local.get $y)) (f32.le (local.get $x) (local.get $y))))
|
|
(func (export "f32.no_trichotomy_ge") (param $x f32) (param $y f32) (result i32)
|
|
(i32.or (f32.ge (local.get $x) (local.get $y)) (f32.lt (local.get $x) (local.get $y))))
|
|
|
|
(func (export "f64.no_trichotomy_lt") (param $x f64) (param $y f64) (result i32)
|
|
(i32.or (f64.lt (local.get $x) (local.get $y)) (f64.ge (local.get $x) (local.get $y))))
|
|
(func (export "f64.no_trichotomy_le") (param $x f64) (param $y f64) (result i32)
|
|
(i32.or (f64.le (local.get $x) (local.get $y)) (f64.gt (local.get $x) (local.get $y))))
|
|
(func (export "f64.no_trichotomy_gt") (param $x f64) (param $y f64) (result i32)
|
|
(i32.or (f64.gt (local.get $x) (local.get $y)) (f64.le (local.get $x) (local.get $y))))
|
|
(func (export "f64.no_trichotomy_ge") (param $x f64) (param $y f64) (result i32)
|
|
(i32.or (f64.ge (local.get $x) (local.get $y)) (f64.lt (local.get $x) (local.get $y))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_trichotomy_lt" (f32.const 0.0) (f32.const nan)) (i32.const 0))
|
|
(assert_return (invoke "f32.no_trichotomy_le" (f32.const 0.0) (f32.const nan)) (i32.const 0))
|
|
(assert_return (invoke "f32.no_trichotomy_gt" (f32.const 0.0) (f32.const nan)) (i32.const 0))
|
|
(assert_return (invoke "f32.no_trichotomy_ge" (f32.const 0.0) (f32.const nan)) (i32.const 0))
|
|
(assert_return (invoke "f64.no_trichotomy_lt" (f64.const 0.0) (f64.const nan)) (i32.const 0))
|
|
(assert_return (invoke "f64.no_trichotomy_le" (f64.const 0.0) (f64.const nan)) (i32.const 0))
|
|
(assert_return (invoke "f64.no_trichotomy_gt" (f64.const 0.0) (f64.const nan)) (i32.const 0))
|
|
(assert_return (invoke "f64.no_trichotomy_ge" (f64.const 0.0) (f64.const nan)) (i32.const 0))
|
|
|
|
;; Some test harnesses which can run this testsuite are unable to perform tests
|
|
;; of NaN bitpatterns. The following tests whether the underlying platform is
|
|
;; generally producing the kinds of NaNs expected.
|
|
(module
|
|
(func (export "f32.arithmetic_nan_bitpattern")
|
|
(param $x i32) (param $y i32) (result i32)
|
|
(i32.and (i32.reinterpret_f32
|
|
(f32.div
|
|
(f32.reinterpret_i32 (local.get $x))
|
|
(f32.reinterpret_i32 (local.get $y))))
|
|
(i32.const 0x7fc00000)))
|
|
(func (export "f32.canonical_nan_bitpattern")
|
|
(param $x i32) (param $y i32) (result i32)
|
|
(i32.and (i32.reinterpret_f32
|
|
(f32.div
|
|
(f32.reinterpret_i32 (local.get $x))
|
|
(f32.reinterpret_i32 (local.get $y))))
|
|
(i32.const 0x7fffffff)))
|
|
(func (export "f32.nonarithmetic_nan_bitpattern")
|
|
(param $x i32) (result i32)
|
|
(i32.reinterpret_f32 (f32.neg (f32.reinterpret_i32 (local.get $x)))))
|
|
|
|
(func (export "f64.arithmetic_nan_bitpattern")
|
|
(param $x i64) (param $y i64) (result i64)
|
|
(i64.and (i64.reinterpret_f64
|
|
(f64.div
|
|
(f64.reinterpret_i64 (local.get $x))
|
|
(f64.reinterpret_i64 (local.get $y))))
|
|
(i64.const 0x7ff8000000000000)))
|
|
(func (export "f64.canonical_nan_bitpattern")
|
|
(param $x i64) (param $y i64) (result i64)
|
|
(i64.and (i64.reinterpret_f64
|
|
(f64.div
|
|
(f64.reinterpret_i64 (local.get $x))
|
|
(f64.reinterpret_i64 (local.get $y))))
|
|
(i64.const 0x7fffffffffffffff)))
|
|
(func (export "f64.nonarithmetic_nan_bitpattern")
|
|
(param $x i64) (result i64)
|
|
(i64.reinterpret_f64 (f64.neg (f64.reinterpret_i64 (local.get $x)))))
|
|
|
|
;; Versions of no_fold testcases that only care about NaN bitpatterns.
|
|
(func (export "f32.no_fold_sub_zero") (param $x i32) (result i32)
|
|
(i32.and (i32.reinterpret_f32 (f32.sub (f32.reinterpret_i32 (local.get $x)) (f32.const 0.0)))
|
|
(i32.const 0x7fc00000)))
|
|
(func (export "f32.no_fold_neg0_sub") (param $x i32) (result i32)
|
|
(i32.and (i32.reinterpret_f32 (f32.sub (f32.const -0.0) (f32.reinterpret_i32 (local.get $x))))
|
|
(i32.const 0x7fc00000)))
|
|
(func (export "f32.no_fold_mul_one") (param $x i32) (result i32)
|
|
(i32.and (i32.reinterpret_f32 (f32.mul (f32.reinterpret_i32 (local.get $x)) (f32.const 1.0)))
|
|
(i32.const 0x7fc00000)))
|
|
(func (export "f32.no_fold_neg1_mul") (param $x i32) (result i32)
|
|
(i32.and (i32.reinterpret_f32 (f32.mul (f32.const -1.0) (f32.reinterpret_i32 (local.get $x))))
|
|
(i32.const 0x7fc00000)))
|
|
(func (export "f32.no_fold_div_one") (param $x i32) (result i32)
|
|
(i32.and (i32.reinterpret_f32 (f32.div (f32.reinterpret_i32 (local.get $x)) (f32.const 1.0)))
|
|
(i32.const 0x7fc00000)))
|
|
(func (export "f32.no_fold_div_neg1") (param $x i32) (result i32)
|
|
(i32.and (i32.reinterpret_f32 (f32.div (f32.reinterpret_i32 (local.get $x)) (f32.const -1.0)))
|
|
(i32.const 0x7fc00000)))
|
|
(func (export "f64.no_fold_sub_zero") (param $x i64) (result i64)
|
|
(i64.and (i64.reinterpret_f64 (f64.sub (f64.reinterpret_i64 (local.get $x)) (f64.const 0.0)))
|
|
(i64.const 0x7ff8000000000000)))
|
|
(func (export "f64.no_fold_neg0_sub") (param $x i64) (result i64)
|
|
(i64.and (i64.reinterpret_f64 (f64.sub (f64.const -0.0) (f64.reinterpret_i64 (local.get $x))))
|
|
(i64.const 0x7ff8000000000000)))
|
|
(func (export "f64.no_fold_mul_one") (param $x i64) (result i64)
|
|
(i64.and (i64.reinterpret_f64 (f64.mul (f64.reinterpret_i64 (local.get $x)) (f64.const 1.0)))
|
|
(i64.const 0x7ff8000000000000)))
|
|
(func (export "f64.no_fold_neg1_mul") (param $x i64) (result i64)
|
|
(i64.and (i64.reinterpret_f64 (f64.mul (f64.const -1.0) (f64.reinterpret_i64 (local.get $x))))
|
|
(i64.const 0x7ff8000000000000)))
|
|
(func (export "f64.no_fold_div_one") (param $x i64) (result i64)
|
|
(i64.and (i64.reinterpret_f64 (f64.div (f64.reinterpret_i64 (local.get $x)) (f64.const 1.0)))
|
|
(i64.const 0x7ff8000000000000)))
|
|
(func (export "f64.no_fold_div_neg1") (param $x i64) (result i64)
|
|
(i64.and (i64.reinterpret_f64 (f64.div (f64.reinterpret_i64 (local.get $x)) (f64.const -1.0)))
|
|
(i64.const 0x7ff8000000000000)))
|
|
(func (export "no_fold_promote_demote") (param $x i32) (result i32)
|
|
(i32.and (i32.reinterpret_f32 (f32.demote_f64 (f64.promote_f32 (f32.reinterpret_i32 (local.get $x)))))
|
|
(i32.const 0x7fc00000)))
|
|
)
|
|
|
|
(assert_return (invoke "f32.arithmetic_nan_bitpattern" (i32.const 0x7f803210) (i32.const 0x7f803210)) (i32.const 0x7fc00000))
|
|
(assert_return (invoke "f32.canonical_nan_bitpattern" (i32.const 0) (i32.const 0)) (i32.const 0x7fc00000))
|
|
(assert_return (invoke "f32.canonical_nan_bitpattern" (i32.const 0x7fc00000) (i32.const 0x7fc00000)) (i32.const 0x7fc00000))
|
|
(assert_return (invoke "f32.canonical_nan_bitpattern" (i32.const 0xffc00000) (i32.const 0x7fc00000)) (i32.const 0x7fc00000))
|
|
(assert_return (invoke "f32.canonical_nan_bitpattern" (i32.const 0x7fc00000) (i32.const 0xffc00000)) (i32.const 0x7fc00000))
|
|
(assert_return (invoke "f32.canonical_nan_bitpattern" (i32.const 0xffc00000) (i32.const 0xffc00000)) (i32.const 0x7fc00000))
|
|
(assert_return (invoke "f32.nonarithmetic_nan_bitpattern" (i32.const 0x7fc03210)) (i32.const 0xffc03210))
|
|
(assert_return (invoke "f32.nonarithmetic_nan_bitpattern" (i32.const 0xffc03210)) (i32.const 0x7fc03210))
|
|
(assert_return (invoke "f32.nonarithmetic_nan_bitpattern" (i32.const 0x7f803210)) (i32.const 0xff803210))
|
|
(assert_return (invoke "f32.nonarithmetic_nan_bitpattern" (i32.const 0xff803210)) (i32.const 0x7f803210))
|
|
(assert_return (invoke "f64.arithmetic_nan_bitpattern" (i64.const 0x7ff0000000003210) (i64.const 0x7ff0000000003210)) (i64.const 0x7ff8000000000000))
|
|
(assert_return (invoke "f64.canonical_nan_bitpattern" (i64.const 0) (i64.const 0)) (i64.const 0x7ff8000000000000))
|
|
(assert_return (invoke "f64.canonical_nan_bitpattern" (i64.const 0x7ff8000000000000) (i64.const 0x7ff8000000000000)) (i64.const 0x7ff8000000000000))
|
|
(assert_return (invoke "f64.canonical_nan_bitpattern" (i64.const 0xfff8000000000000) (i64.const 0x7ff8000000000000)) (i64.const 0x7ff8000000000000))
|
|
(assert_return (invoke "f64.canonical_nan_bitpattern" (i64.const 0x7ff8000000000000) (i64.const 0xfff8000000000000)) (i64.const 0x7ff8000000000000))
|
|
(assert_return (invoke "f64.canonical_nan_bitpattern" (i64.const 0xfff8000000000000) (i64.const 0xfff8000000000000)) (i64.const 0x7ff8000000000000))
|
|
(assert_return (invoke "f64.nonarithmetic_nan_bitpattern" (i64.const 0x7ff8000000003210)) (i64.const 0xfff8000000003210))
|
|
(assert_return (invoke "f64.nonarithmetic_nan_bitpattern" (i64.const 0xfff8000000003210)) (i64.const 0x7ff8000000003210))
|
|
(assert_return (invoke "f64.nonarithmetic_nan_bitpattern" (i64.const 0x7ff0000000003210)) (i64.const 0xfff0000000003210))
|
|
(assert_return (invoke "f64.nonarithmetic_nan_bitpattern" (i64.const 0xfff0000000003210)) (i64.const 0x7ff0000000003210))
|
|
(assert_return (invoke "f32.no_fold_sub_zero" (i32.const 0x7fa00000)) (i32.const 0x7fc00000))
|
|
(assert_return (invoke "f32.no_fold_neg0_sub" (i32.const 0x7fa00000)) (i32.const 0x7fc00000))
|
|
(assert_return (invoke "f32.no_fold_mul_one" (i32.const 0x7fa00000)) (i32.const 0x7fc00000))
|
|
(assert_return (invoke "f32.no_fold_neg1_mul" (i32.const 0x7fa00000)) (i32.const 0x7fc00000))
|
|
(assert_return (invoke "f32.no_fold_div_one" (i32.const 0x7fa00000)) (i32.const 0x7fc00000))
|
|
(assert_return (invoke "f32.no_fold_div_neg1" (i32.const 0x7fa00000)) (i32.const 0x7fc00000))
|
|
(assert_return (invoke "f64.no_fold_sub_zero" (i64.const 0x7ff4000000000000)) (i64.const 0x7ff8000000000000))
|
|
(assert_return (invoke "f64.no_fold_neg0_sub" (i64.const 0x7ff4000000000000)) (i64.const 0x7ff8000000000000))
|
|
(assert_return (invoke "f64.no_fold_mul_one" (i64.const 0x7ff4000000000000)) (i64.const 0x7ff8000000000000))
|
|
(assert_return (invoke "f64.no_fold_neg1_mul" (i64.const 0x7ff4000000000000)) (i64.const 0x7ff8000000000000))
|
|
(assert_return (invoke "f64.no_fold_div_one" (i64.const 0x7ff4000000000000)) (i64.const 0x7ff8000000000000))
|
|
(assert_return (invoke "f64.no_fold_div_neg1" (i64.const 0x7ff4000000000000)) (i64.const 0x7ff8000000000000))
|
|
(assert_return (invoke "no_fold_promote_demote" (i32.const 0x7fa00000)) (i32.const 0x7fc00000))
|
|
|
|
;; Test that IEEE 754 double precision does, in fact, compute a certain dot
|
|
;; product correctly.
|
|
|
|
(module
|
|
(func (export "dot_product_example")
|
|
(param $x0 f64) (param $x1 f64) (param $x2 f64) (param $x3 f64)
|
|
(param $y0 f64) (param $y1 f64) (param $y2 f64) (param $y3 f64)
|
|
(result f64)
|
|
(f64.add (f64.add (f64.add
|
|
(f64.mul (local.get $x0) (local.get $y0))
|
|
(f64.mul (local.get $x1) (local.get $y1)))
|
|
(f64.mul (local.get $x2) (local.get $y2)))
|
|
(f64.mul (local.get $x3) (local.get $y3)))
|
|
)
|
|
|
|
(func (export "with_binary_sum_collapse")
|
|
(param $x0 f64) (param $x1 f64) (param $x2 f64) (param $x3 f64)
|
|
(param $y0 f64) (param $y1 f64) (param $y2 f64) (param $y3 f64)
|
|
(result f64)
|
|
(f64.add (f64.add (f64.mul (local.get $x0) (local.get $y0))
|
|
(f64.mul (local.get $x1) (local.get $y1)))
|
|
(f64.add (f64.mul (local.get $x2) (local.get $y2))
|
|
(f64.mul (local.get $x3) (local.get $y3))))
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "dot_product_example"
|
|
(f64.const 3.2e7) (f64.const 1.0) (f64.const -1.0) (f64.const 8.0e7)
|
|
(f64.const 4.0e7) (f64.const 1.0) (f64.const -1.0) (f64.const -1.6e7))
|
|
(f64.const 2.0))
|
|
(assert_return (invoke "with_binary_sum_collapse"
|
|
(f64.const 3.2e7) (f64.const 1.0) (f64.const -1.0) (f64.const 8.0e7)
|
|
(f64.const 4.0e7) (f64.const 1.0) (f64.const -1.0) (f64.const -1.6e7))
|
|
(f64.const 2.0))
|
|
|
|
;; http://www.vinc17.org/research/fptest.en.html#contract2fma
|
|
|
|
(module
|
|
(func (export "f32.contract2fma")
|
|
(param $x f32) (param $y f32) (result f32)
|
|
(f32.sqrt (f32.sub (f32.mul (local.get $x) (local.get $x))
|
|
(f32.mul (local.get $y) (local.get $y)))))
|
|
(func (export "f64.contract2fma")
|
|
(param $x f64) (param $y f64) (result f64)
|
|
(f64.sqrt (f64.sub (f64.mul (local.get $x) (local.get $x))
|
|
(f64.mul (local.get $y) (local.get $y)))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.contract2fma" (f32.const 1.0) (f32.const 1.0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.contract2fma" (f32.const 0x1.19999ap+0) (f32.const 0x1.19999ap+0)) (f32.const 0.0))
|
|
(assert_return (invoke "f32.contract2fma" (f32.const 0x1.333332p+0) (f32.const 0x1.333332p+0)) (f32.const 0.0))
|
|
(assert_return (invoke "f64.contract2fma" (f64.const 1.0) (f64.const 1.0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.contract2fma" (f64.const 0x1.199999999999ap+0) (f64.const 0x1.199999999999ap+0)) (f64.const 0.0))
|
|
(assert_return (invoke "f64.contract2fma" (f64.const 0x1.3333333333333p+0) (f64.const 0x1.3333333333333p+0)) (f64.const 0.0))
|
|
|
|
;; Test that floating-point isn't implemented with QuickBasic for MS-DOS.
|
|
;; https://support.microsoft.com/en-us/help/42980/-complete-tutorial-to-understand-ieee-floating-point-errors
|
|
|
|
(module
|
|
(func (export "f32.division_by_small_number")
|
|
(param $a f32) (param $b f32) (param $c f32) (result f32)
|
|
(f32.sub (local.get $a) (f32.div (local.get $b) (local.get $c))))
|
|
(func (export "f64.division_by_small_number")
|
|
(param $a f64) (param $b f64) (param $c f64) (result f64)
|
|
(f64.sub (local.get $a) (f64.div (local.get $b) (local.get $c))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.division_by_small_number" (f32.const 112000000) (f32.const 100000) (f32.const 0.0009)) (f32.const 888888))
|
|
(assert_return (invoke "f64.division_by_small_number" (f64.const 112000000) (f64.const 100000) (f64.const 0.0009)) (f64.const 888888.8888888806))
|
|
|
|
;; Test a simple golden ratio computation.
|
|
;; http://mathworld.wolfram.com/GoldenRatio.html
|
|
|
|
(module
|
|
(func (export "f32.golden_ratio") (param $a f32) (param $b f32) (param $c f32) (result f32)
|
|
(f32.mul (local.get 0) (f32.add (local.get 1) (f32.sqrt (local.get 2)))))
|
|
(func (export "f64.golden_ratio") (param $a f64) (param $b f64) (param $c f64) (result f64)
|
|
(f64.mul (local.get 0) (f64.add (local.get 1) (f64.sqrt (local.get 2)))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.golden_ratio" (f32.const 0.5) (f32.const 1.0) (f32.const 5.0)) (f32.const 1.618034))
|
|
(assert_return (invoke "f64.golden_ratio" (f64.const 0.5) (f64.const 1.0) (f64.const 5.0)) (f64.const 1.618033988749895))
|
|
|
|
;; Test some silver means computations.
|
|
;; http://mathworld.wolfram.com/SilverRatio.html
|
|
|
|
(module
|
|
(func (export "f32.silver_means") (param $n f32) (result f32)
|
|
(f32.mul (f32.const 0.5)
|
|
(f32.add (local.get $n)
|
|
(f32.sqrt (f32.add (f32.mul (local.get $n) (local.get $n))
|
|
(f32.const 4.0))))))
|
|
(func (export "f64.silver_means") (param $n f64) (result f64)
|
|
(f64.mul (f64.const 0.5)
|
|
(f64.add (local.get $n)
|
|
(f64.sqrt (f64.add (f64.mul (local.get $n) (local.get $n))
|
|
(f64.const 4.0))))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.silver_means" (f32.const 0.0)) (f32.const 1.0))
|
|
(assert_return (invoke "f32.silver_means" (f32.const 1.0)) (f32.const 1.6180340))
|
|
(assert_return (invoke "f32.silver_means" (f32.const 2.0)) (f32.const 2.4142136))
|
|
(assert_return (invoke "f32.silver_means" (f32.const 3.0)) (f32.const 3.3027756))
|
|
(assert_return (invoke "f32.silver_means" (f32.const 4.0)) (f32.const 4.2360680))
|
|
(assert_return (invoke "f32.silver_means" (f32.const 5.0)) (f32.const 5.1925821))
|
|
(assert_return (invoke "f64.silver_means" (f64.const 0.0)) (f64.const 1.0))
|
|
(assert_return (invoke "f64.silver_means" (f64.const 1.0)) (f64.const 1.618033988749895))
|
|
(assert_return (invoke "f64.silver_means" (f64.const 2.0)) (f64.const 2.414213562373095))
|
|
(assert_return (invoke "f64.silver_means" (f64.const 3.0)) (f64.const 3.302775637731995))
|
|
(assert_return (invoke "f64.silver_means" (f64.const 4.0)) (f64.const 4.236067977499790))
|
|
(assert_return (invoke "f64.silver_means" (f64.const 5.0)) (f64.const 5.192582403567252))
|
|
|
|
;; Test that an f64 0.4 isn't double-rounded as via extended precision.
|
|
;; https://bugs.llvm.org/show_bug.cgi?id=11200
|
|
|
|
(module
|
|
(func (export "point_four") (param $four f64) (param $ten f64) (result i32)
|
|
(f64.lt (f64.div (local.get $four) (local.get $ten)) (f64.const 0.4)))
|
|
)
|
|
|
|
(assert_return (invoke "point_four" (f64.const 4.0) (f64.const 10.0)) (i32.const 0))
|
|
|
|
;; Test an approximation function for tau; it should produces the correctly
|
|
;; rounded result after (and only after) the expected number of iterations.
|
|
|
|
(module
|
|
(func (export "tau") (param i32) (result f64)
|
|
(local f64 f64 f64 f64)
|
|
f64.const 0x0p+0
|
|
local.set 1
|
|
block
|
|
local.get 0
|
|
i32.const 1
|
|
i32.lt_s
|
|
br_if 0
|
|
f64.const 0x1p+0
|
|
local.set 2
|
|
f64.const 0x0p+0
|
|
local.set 3
|
|
loop
|
|
local.get 1
|
|
local.get 2
|
|
f64.const 0x1p+3
|
|
local.get 3
|
|
f64.const 0x1p+3
|
|
f64.mul
|
|
local.tee 4
|
|
f64.const 0x1p+0
|
|
f64.add
|
|
f64.div
|
|
f64.const 0x1p+2
|
|
local.get 4
|
|
f64.const 0x1p+2
|
|
f64.add
|
|
f64.div
|
|
f64.sub
|
|
f64.const 0x1p+1
|
|
local.get 4
|
|
f64.const 0x1.4p+2
|
|
f64.add
|
|
f64.div
|
|
f64.sub
|
|
f64.const 0x1p+1
|
|
local.get 4
|
|
f64.const 0x1.8p+2
|
|
f64.add
|
|
f64.div
|
|
f64.sub
|
|
f64.mul
|
|
f64.add
|
|
local.set 1
|
|
local.get 3
|
|
f64.const 0x1p+0
|
|
f64.add
|
|
local.set 3
|
|
local.get 2
|
|
f64.const 0x1p-4
|
|
f64.mul
|
|
local.set 2
|
|
local.get 0
|
|
i32.const -1
|
|
i32.add
|
|
local.tee 0
|
|
br_if 0
|
|
end
|
|
end
|
|
local.get 1
|
|
)
|
|
)
|
|
|
|
(assert_return (invoke "tau" (i32.const 10)) (f64.const 0x1.921fb54442d14p+2))
|
|
(assert_return (invoke "tau" (i32.const 11)) (f64.const 0x1.921fb54442d18p+2))
|
|
|
|
;; Test that y < 0 ? x : (x + 1) is not folded to x + (y < 0).
|
|
|
|
(module
|
|
(func (export "f32.no_fold_conditional_inc") (param $x f32) (param $y f32) (result f32)
|
|
(select (local.get $x)
|
|
(f32.add (local.get $x) (f32.const 1.0))
|
|
(f32.lt (local.get $y) (f32.const 0.0))))
|
|
(func (export "f64.no_fold_conditional_inc") (param $x f64) (param $y f64) (result f64)
|
|
(select (local.get $x)
|
|
(f64.add (local.get $x) (f64.const 1.0))
|
|
(f64.lt (local.get $y) (f64.const 0.0))))
|
|
)
|
|
|
|
(assert_return (invoke "f32.no_fold_conditional_inc" (f32.const -0.0) (f32.const -1.0)) (f32.const -0.0))
|
|
(assert_return (invoke "f64.no_fold_conditional_inc" (f64.const -0.0) (f64.const -1.0)) (f64.const -0.0))
|