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a64_address_space: Simplify 128-bit Q0->{X2,X3} transfer

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Merry 2022-11-29 15:21:09 +00:00 committed by Liam
parent 6960d29868
commit 2c87e2f76f
1 changed files with 4 additions and 8 deletions
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12
src/dynarmic/backend/arm64/a64_address_space.cpp
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@ -161,10 +161,8 @@ static void* EmitWrite128CallTrampoline(oaknut::CodeGenerator& code, A64::UserCa
oaknut::Label l_addr, l_this; oaknut::Label l_addr, l_this;
void* target = code.ptr<void*>(); void* target = code.ptr<void*>();
ABI_PushRegisters(code, 0, sizeof(Vector)); code.FMOV(X2, D0);
code.STR(Q0, SP); code.FMOV(X3, V0.D()[1]);
code.LDP(X2, X3, SP);
ABI_PopRegisters(code, 0, sizeof(Vector));
code.LDR(X0, l_this); code.LDR(X0, l_this);
code.LDR(Xscratch0, l_addr); code.LDR(Xscratch0, l_addr);
@ -194,10 +192,8 @@ static void* EmitExclusiveWrite128CallTrampoline(oaknut::CodeGenerator& code, co
}; };
void* target = code.ptr<void*>(); void* target = code.ptr<void*>();
ABI_PushRegisters(code, 0, sizeof(Vector)); code.FMOV(X2, D0);
code.STR(Q0, SP); code.FMOV(X3, V0.D()[1]);
code.LDP(X2, X3, SP);
ABI_PopRegisters(code, 0, sizeof(Vector));
code.LDR(X0, l_this); code.LDR(X0, l_this);
code.LDR(Xscratch0, l_addr); code.LDR(Xscratch0, l_addr);