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remove redundant move

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Brendan Hansknecht 2022-02-18 16:32:48 -08:00
parent f16c0f7db5
commit c533295cc1
1 changed files with 3 additions and 0 deletions
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3
compiler/gen_dev/src/generic64/x86_64.rs
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@ -1353,6 +1353,9 @@ fn mov_reg64_base64_offset32(
/// `MOVSD xmm1,xmm2` -> Move scalar double-precision floating-point value from xmm2 to xmm1 register. /// `MOVSD xmm1,xmm2` -> Move scalar double-precision floating-point value from xmm2 to xmm1 register.
#[inline(always)] #[inline(always)]
fn movsd_freg64_freg64(buf: &mut Vec<'_, u8>, dst: X86_64FloatReg, src: X86_64FloatReg) { fn movsd_freg64_freg64(buf: &mut Vec<'_, u8>, dst: X86_64FloatReg, src: X86_64FloatReg) {
if dst == src {
return;
}
let dst_high = dst as u8 > 7; let dst_high = dst as u8 > 7;
let dst_mod = dst as u8 % 8; let dst_mod = dst as u8 % 8;
let src_high = src as u8 > 7; let src_high = src as u8 > 7;