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Fix singlepass compilation error.

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This commit is contained in:
losfair 2019-07-13 00:17:21 +08:00
parent 08cdc9a42f
commit 450109e2bb
1 changed files with 15 additions and 3 deletions
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18
lib/singlepass-backend/src/codegen_x64.rs
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@ -2417,7 +2417,14 @@ impl FunctionCodeGenerator<CodegenError> for X64FunctionCode {
loc_b,
);
a.emit_jmp(Condition::NotEqual, normal_path);
a.emit_mov(Size::S64, Location::Imm64(0), ret);
Self::emit_relaxed_binop(
a,
&mut self.machine,
Assembler::emit_mov,
Size::S64,
Location::Imm64(0),
ret,
);
a.emit_jmp(Condition::None, end);
a.emit_label(normal_path);
@ -4531,9 +4538,14 @@ impl FunctionCodeGenerator<CodegenError> for X64FunctionCode {
|a, m, addr| {
match ret {
Location::GPR(_) => {}
_ => {
a.emit_mov(Size::S64, Location::Imm64(0), ret);
Location::Memory(base, offset) => {
a.emit_mov(
Size::S32,
Location::Imm32(0),
Location::Memory(base, offset + 4),
); // clear upper bits
}
_ => unreachable!(),
}
Self::emit_relaxed_binop(
a,