mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-13 14:25:32 +00:00
199 lines
8.6 KiB
C++
Vendored
199 lines
8.6 KiB
C++
Vendored
// Copyright 2017 The Emscripten Authors. All rights reserved.
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// Emscripten is available under two separate licenses, the MIT license and the
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// University of Illinois/NCSA Open Source License. Both these licenses can be
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// found in the LICENSE file.
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#include <stdio.h>
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#include <sys/types.h>
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extern "C" {
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extern unsigned short llvm_bswap_i16(unsigned short x);
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extern unsigned int llvm_bswap_i32(unsigned int x);
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extern int32_t llvm_ctlz_i8(int8_t x, int izZeroUndef);
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extern int32_t llvm_ctlz_i16(int16_t x, int izZeroUndef);
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extern int32_t llvm_ctlz_i32(int32_t x, int izZeroUndef);
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extern int64_t llvm_ctlz_i64(int64_t x, int izZeroUndef);
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extern int32_t llvm_cttz_i32(int32_t x, int izZeroUndef);
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extern int64_t llvm_cttz_i64(int64_t x, int izZeroUndef);
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extern int32_t llvm_ctpop_i32(int32_t x);
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extern int64_t llvm_ctpop_i64(int64_t x);
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extern int llvm_expect_i32(int x, int y);
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extern float llvm_powi_f32(float x, int32_t y);
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extern double llvm_powi_f64(double x, int32_t y);
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extern float llvm_trunc_f32(float x);
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extern double llvm_trunc_f64(double x);
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extern float llvm_ceil_f32(float x);
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extern double llvm_ceil_f64(double x);
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extern float llvm_floor_f32(float x);
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extern double llvm_floor_f64(double x);
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extern float llvm_cos_f32(float x);
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extern double llvm_cos_f64(double x);
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extern float llvm_sin_f32(float x);
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extern double llvm_sin_f64(double x);
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extern float llvm_exp2_f32(float x);
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extern double llvm_exp2_f64(double x);
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extern float llvm_log2_f32(float x);
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extern double llvm_log2_f64(double x);
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extern float llvm_log10_f32(float x);
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extern double llvm_log10_f64(double x);
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extern float llvm_copysign_f32(float x, float y);
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extern double llvm_copysign_f64(double x, double y);
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extern float llvm_round_f32(float x);
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extern double llvm_round_f64(double x);
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extern float llvm_minnum_f32(float x, float y);
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extern double llvm_minnum_f64(double x, double y);
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extern float llvm_maxnum_f32(float x, float y);
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extern double llvm_maxnum_f64(double x, double y);
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extern float llvm_nearbyint_f32(float x);
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extern double llvm_nearbyint_f64(double x);
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}
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int main(void) {
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unsigned short x = 0xc8ef;
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printf("%x,%x\n", x & 0xff, x >> 8);
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x = llvm_bswap_i16(x);
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printf("%x,%x\n", x & 0xff, x >> 8);
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unsigned int y = 0xc5de158a;
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printf("%x,%x,%x,%x\n", y & 0xff, (y >> 8) & 0xff, (y >> 16) & 0xff,
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(y >> 24) & 0xff);
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y = llvm_bswap_i32(y);
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printf("%x,%x,%x,%x\n", y & 0xff, (y >> 8) & 0xff, (y >> 16) & 0xff,
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(y >> 24) & 0xff);
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printf("%d,%d\n", (int)llvm_ctlz_i64(((int64_t)1) << 40, 0),
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llvm_ctlz_i32(1 << 10, 0));
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printf("%d,%d\n", (int)llvm_cttz_i64(((int64_t)1) << 40, 0),
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llvm_cttz_i32(1 << 10, 0));
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printf("%d,%d\n", (int)llvm_ctpop_i64((0x3101ULL << 32) | 1),
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llvm_ctpop_i32(0x3101));
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printf("llvm_cttz_i32:\n");
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printf("(0, 0)=%d\n", llvm_cttz_i32(0, 0));
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printf("(1, 0)=%d\n", llvm_cttz_i32(1, 0));
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printf("(2, 0)=%d\n", llvm_cttz_i32(2, 0));
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printf("(0x0000FFFF, 0)=%d\n", llvm_cttz_i32(0x0000FFFF, 0));
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printf("(0x7FFF0000, 0)=%d\n", llvm_cttz_i32(0x7FFF0000, 0));
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printf("(0xFFFF0000, 0)=%d\n", llvm_cttz_i32(0xFFFF0000, 0));
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printf("(0x7FFFFFFF, 0)=%d\n", llvm_cttz_i32(0x7FFFFFFF, 0));
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printf("(0xFFFFFFFE, 0)=%d\n", llvm_cttz_i32(0xFFFFFFFE, 0));
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printf("(0xFFFFFFFF, 0)=%d\n", llvm_cttz_i32(0xFFFFFFFF, 0));
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printf("small ctlz: %d,%d\n", (int)llvm_ctlz_i8(2, 0), llvm_ctlz_i16(2, 0));
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printf("llvm_ctpop_i32:\n");
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printf("%d\n", (int)llvm_ctpop_i32(-594093059)); // 22
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printf("%d\n", (int)llvm_ctpop_i32(0xdeadbeef)); // 24
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printf("%d\n", (int)llvm_ctpop_i32(0x00000000)); // 0
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printf("%d\n", (int)llvm_ctpop_i32(0xffffffff)); // 32
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printf("%d\n", (int)llvm_ctpop_i32(0x55555555)); // 16
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printf("%d\n", (int)llvm_ctpop_i32(0xa55a5aa5)); // 16
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printf("%d\n", (int)llvm_ctpop_i32(0xaaaaaaaa)); // 16
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printf("%d\n", (int)llvm_ctpop_i32(0x80000000)); // 1
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printf("%d\n", (int)llvm_ctpop_i32(0x00000001)); // 1
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printf("llvm_expect_i32:\n");
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printf("%d\n", llvm_expect_i32(x % 27, 3));
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int64_t a = 1;
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a = __builtin_bswap64(a);
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printf("%lld\n", a);
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printf("%d\n", (int)llvm_powi_f32(5.0f, 3));
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printf("%d\n", (int)llvm_powi_f64(3.0, 5));
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printf("%d\n", (int)llvm_trunc_f32(18.0987f));
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printf("%d\n", (int)llvm_trunc_f64(-12.42));
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printf("%d\n", (int)llvm_floor_f32(27.665f));
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printf("%d\n", (int)llvm_floor_f64(-8.95));
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printf("%.1f\n", llvm_cos_f32(0.0f * 3.14/180));
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printf("%.1f\n", llvm_cos_f64(180.0 * 3.14/180));
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printf("%.1f\n", llvm_sin_f32(90.0f * 3.14/180));
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printf("%.1f\n", llvm_sin_f64(270.0 * 3.14/180));
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printf("exp2_f32 %.1f\n", llvm_exp2_f32(3));
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printf("exp2_f64 %.1f\n", llvm_exp2_f64(4.5));
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printf("log2_f32 %.1f\n", llvm_log2_f32(16));
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printf("log2_f64 %.1f\n", llvm_log2_f64(20));
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printf("log10_f32 %.1f\n", llvm_log10_f32(1000));
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printf("log10_f64 %.1f\n", llvm_log10_f64(2000));
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printf("llvm_ceil_f32 %.1f\n", llvm_ceil_f32(1.4f));
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printf("llvm_ceil_f32 %.1f\n", llvm_ceil_f32(1.5f));
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printf("llvm_ceil_f32 %.1f\n", llvm_ceil_f32(1.6f));
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printf("llvm_ceil_f32 %.1f\n", llvm_ceil_f32(-1.4f));
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printf("llvm_ceil_f32 %.1f\n", llvm_ceil_f32(-1.5f));
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printf("llvm_ceil_f32 %.1f\n", llvm_ceil_f32(-1.6f));
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printf("llvm_ceil_f64 %.1f\n", llvm_ceil_f64(1.4));
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printf("llvm_ceil_f64 %.1f\n", llvm_ceil_f64(1.5));
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printf("llvm_ceil_f64 %.1f\n", llvm_ceil_f64(1.6));
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printf("llvm_ceil_f64 %.1f\n", llvm_ceil_f64(-1.4));
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printf("llvm_ceil_f64 %.1f\n", llvm_ceil_f64(-1.5));
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printf("llvm_ceil_f64 %.1f\n", llvm_ceil_f64(-1.6));
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printf("llvm_floor_f32 %.1f\n", llvm_floor_f32(1.4f));
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printf("llvm_floor_f32 %.1f\n", llvm_floor_f32(1.5f));
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printf("llvm_floor_f32 %.1f\n", llvm_floor_f32(1.6f));
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printf("llvm_floor_f32 %.1f\n", llvm_floor_f32(-1.4f));
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printf("llvm_floor_f32 %.1f\n", llvm_floor_f32(-1.5f));
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printf("llvm_floor_f32 %.1f\n", llvm_floor_f32(-1.6f));
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printf("llvm_floor_f64 %.1f\n", llvm_floor_f64(1.4));
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printf("llvm_floor_f64 %.1f\n", llvm_floor_f64(1.5));
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printf("llvm_floor_f64 %.1f\n", llvm_floor_f64(1.6));
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printf("llvm_floor_f64 %.1f\n", llvm_floor_f64(-1.4));
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printf("llvm_floor_f64 %.1f\n", llvm_floor_f64(-1.5));
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printf("llvm_floor_f64 %.1f\n", llvm_floor_f64(-1.6));
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printf("llvm_round_f64 %.1f\n", llvm_round_f64(20.49));
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printf("llvm_round_f64 %.1f\n", llvm_round_f64(20.5));
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printf("llvm_round_f64 %.1f\n", llvm_round_f64(42));
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printf("llvm_round_f64 %.1f\n", llvm_round_f64(-20.49));
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printf("llvm_round_f64 %.1f\n", llvm_round_f64(-20.5));
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printf("llvm_round_f64 %.1f\n", llvm_round_f64(-20.51));
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printf("llvm_round_f32 %.1f\n", llvm_round_f32(20.49));
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printf("llvm_round_f32 %.1f\n", llvm_round_f32(20.5));
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printf("llvm_round_f32 %.1f\n", llvm_round_f32(42));
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printf("llvm_round_f32 %.1f\n", llvm_round_f32(-20.49));
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printf("llvm_round_f32 %.1f\n", llvm_round_f32(-20.5));
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printf("llvm_round_f32 %.1f\n", llvm_round_f32(-20.51));
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printf("llvm_nearbyint_f64 %.1f\n", llvm_nearbyint_f64(20.50));
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printf("llvm_nearbyint_f64 %.1f\n", llvm_nearbyint_f64(20.51));
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printf("llvm_nearbyint_f64 %.1f\n", llvm_nearbyint_f64(42));
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printf("llvm_nearbyint_f64 %.1f\n", llvm_nearbyint_f64(-20.49));
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printf("llvm_nearbyint_f64 %.1f\n", llvm_nearbyint_f64(-20.5));
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printf("llvm_nearbyint_f64 %.1f\n", llvm_nearbyint_f64(-20.51));
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printf("llvm_nearbyint_f32 %.1f\n", llvm_nearbyint_f32(20.50));
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printf("llvm_nearbyint_f32 %.1f\n", llvm_nearbyint_f32(20.51));
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printf("llvm_nearbyint_f32 %.1f\n", llvm_nearbyint_f32(42));
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printf("llvm_nearbyint_f32 %.1f\n", llvm_nearbyint_f32(-20.49));
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printf("llvm_nearbyint_f32 %.1f\n", llvm_nearbyint_f32(-20.5));
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printf("llvm_nearbyint_f32 %.1f\n", llvm_nearbyint_f32(-20.51));
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printf("llvm_minnum_f32 %.1f\n", llvm_minnum_f32(5.7, 10.2));
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printf("llvm_minnum_f32 %.1f\n", llvm_minnum_f32(8.5, 2.3));
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printf("llvm_minnum_f64 %.1f\n", llvm_minnum_f64(5.7, 10.2));
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printf("llvm_minnum_f64 %.1f\n", llvm_minnum_f64(8.5, 2.3));
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printf("llvm_maxnum_f32 %.1f\n", llvm_maxnum_f32(5.7, 10.2));
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printf("llvm_maxnum_f32 %.1f\n", llvm_maxnum_f32(8.5, 2.3));
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printf("llvm_maxnum_f64 %.1f\n", llvm_maxnum_f64(5.7, 10.2));
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printf("llvm_maxnum_f64 %.1f\n", llvm_maxnum_f64(8.5, 2.3));
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printf("llvm_copysign_f32 %.1f\n", llvm_copysign_f32(-1.2, 3.4));
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printf("llvm_copysign_f32 %.1f\n", llvm_copysign_f32(5.6, -7.8));
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printf("llvm_copysign_f32 %.1f\n", llvm_copysign_f32(-1.3, -2.4));
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printf("llvm_copysign_f32 %.1f\n", llvm_copysign_f32(5.7, 6.8));
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printf("llvm_copysign_f64 %.1f\n", llvm_copysign_f64(-1.2, 3.4));
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printf("llvm_copysign_f64 %.1f\n", llvm_copysign_f64(5.6, -7.8));
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printf("llvm_copysign_f64 %.1f\n", llvm_copysign_f64(-1.3, -2.4));
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printf("llvm_copysign_f64 %.1f\n", llvm_copysign_f64(5.7, 6.8));
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printf("ok.\n");
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return 0;
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}
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