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Merge pull request #14197 from JosJuice/jit64-store-clobber-imm

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Jit64: Explicitly get imm for clobbered stores
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JMC47 2025-12-10 02:42:12 -05:00 committed by GitHub
commit 75bc9a474e
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1 changed files with 15 additions and 6 deletions
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13
Source/Core/Core/PowerPC/Jit64/Jit_LoadStore.cpp
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@ -568,13 +568,20 @@ void Jit64::stX(UGeckoInstruction inst)
{
RCX64Reg Ra = gpr.Bind(a, update ? RCMode::ReadWrite : RCMode::Read);
RCOpArg reg_value;
if (!gpr.IsImm(s) && WriteClobbersRegValue(accessSize, /* swap */ true))
if (WriteClobbersRegValue(accessSize, /* swap */ true))
{
if (gpr.IsImm(s))
{
reg_value = RCOpArg::Imm32(gpr.Imm32(s));
}
else
{
RCOpArg Rs = gpr.Use(s, RCMode::Read);
RegCache::Realize(Rs);
reg_value = RCOpArg::R(RSCRATCH2);
MOV(32, reg_value, Rs);
}
}
else
{
reg_value = gpr.BindOrImm(s, RCMode::Read);
@ -624,7 +631,9 @@ void Jit64::stXx(UGeckoInstruction inst)
RCOpArg Ra = update ? gpr.Bind(a, RCMode::ReadWrite) : gpr.Use(a, RCMode::Read);
RCOpArg Rb = gpr.Use(b, RCMode::Read);
RCOpArg Rs = does_clobber ? gpr.Use(s, RCMode::Read) : gpr.BindOrImm(s, RCMode::Read);
RCOpArg Rs = does_clobber ?
(gpr.IsImm(s) ? RCOpArg::Imm32(gpr.Imm32(s)) : gpr.Use(s, RCMode::Read)) :
gpr.BindOrImm(s, RCMode::Read);
RegCache::Realize(Ra, Rb, Rs);
MOV_sum(32, RSCRATCH2, Ra, Rb);