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backend/x64/emit_*: Apply const where applicable

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This commit is contained in:
Lioncash
2019-05-25 17:35:05 -04:00
committed by MerryMage
parent dd315e89eb
commit cba9351b82
5 changed files with 36 additions and 36 deletions
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10
src/backend/x64/emit_x64_vector.cpp
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@@ -467,7 +467,7 @@ void EmitX64::EmitVectorArithmeticShiftRight8(EmitContext& ctx, IR::Inst* inst)
void EmitX64::EmitVectorArithmeticShiftRight16(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
Xbyak::Xmm result = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm result = ctx.reg_alloc.UseScratchXmm(args[0]);
const u8 shift_amount = args[1].GetImmediateU8();
code.psraw(result, shift_amount);
@@ -478,7 +478,7 @@ void EmitX64::EmitVectorArithmeticShiftRight16(EmitContext& ctx, IR::Inst* inst)
void EmitX64::EmitVectorArithmeticShiftRight32(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
Xbyak::Xmm result = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm result = ctx.reg_alloc.UseScratchXmm(args[0]);
const u8 shift_amount = args[1].GetImmediateU8();
code.psrad(result, shift_amount);
@@ -1001,9 +1001,9 @@ void EmitX64::EmitVectorEqual64(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
Xbyak::Xmm xmm_a = ctx.reg_alloc.UseScratchXmm(args[0]);
Xbyak::Xmm xmm_b = ctx.reg_alloc.UseXmm(args[1]);
Xbyak::Xmm tmp = ctx.reg_alloc.ScratchXmm();
const Xbyak::Xmm xmm_a = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm xmm_b = ctx.reg_alloc.UseXmm(args[1]);
const Xbyak::Xmm tmp = ctx.reg_alloc.ScratchXmm();
code.pcmpeqd(xmm_a, xmm_b);
code.pshufd(tmp, xmm_a, 0b10110001);