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emit_x64_data_processing: EmitMaskedShift: Use appropriately sized immediates

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This commit is contained in:
MerryMage 2020-04-13 19:43:31 +01:00
parent cc012a830c
commit 2770115757
1 changed files with 4 additions and 4 deletions
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8
src/backend/x64/emit_x64_data_processing.cpp
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@ -736,9 +736,9 @@ static void EmitMaskedShift32(BlockOfCode& code, EmitContext& ctx, IR::Inst* ins
if (shift_arg.IsImmediate()) { if (shift_arg.IsImmediate()) {
const Xbyak::Reg32 result = ctx.reg_alloc.UseScratchGpr(operand_arg).cvt32(); const Xbyak::Reg32 result = ctx.reg_alloc.UseScratchGpr(operand_arg).cvt32();
const u8 shift = shift_arg.GetImmediateU8(); const u32 shift = shift_arg.GetImmediateU32();
shift_fn(result, shift & 0x1F); shift_fn(result, static_cast<int>(shift & 0x1F));
ctx.reg_alloc.DefineValue(inst, result); ctx.reg_alloc.DefineValue(inst, result);
return; return;
@ -773,9 +773,9 @@ static void EmitMaskedShift64(BlockOfCode& code, EmitContext& ctx, IR::Inst* ins
if (shift_arg.IsImmediate()) { if (shift_arg.IsImmediate()) {
const Xbyak::Reg64 result = ctx.reg_alloc.UseScratchGpr(operand_arg); const Xbyak::Reg64 result = ctx.reg_alloc.UseScratchGpr(operand_arg);
const u8 shift = shift_arg.GetImmediateU8(); const u64 shift = shift_arg.GetImmediateU64();
shift_fn(result, shift & 0x3F); shift_fn(result, static_cast<int>(shift & 0x3F));
ctx.reg_alloc.DefineValue(inst, result); ctx.reg_alloc.DefineValue(inst, result);
return; return;