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macro_jit_x64: Remove RESULT_64

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This Reg64 codepath has the exact same behaviour as the Reg32 one.
This commit is contained in:
MerryMage 2020-06-15 20:28:30 +01:00
parent 55ebf68636
commit a6a43a5ae0
2 changed files with 3 additions and 16 deletions
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18
src/video_core/macro/macro_jit_x64.cpp
View file

@ -19,7 +19,6 @@ static const Xbyak::Reg64 REGISTERS = Xbyak::util::r10;
static const Xbyak::Reg64 STATE = Xbyak::util::r11; static const Xbyak::Reg64 STATE = Xbyak::util::r11;
static const Xbyak::Reg64 NEXT_PARAMETER = Xbyak::util::r12; static const Xbyak::Reg64 NEXT_PARAMETER = Xbyak::util::r12;
static const Xbyak::Reg32 RESULT = Xbyak::util::r13d; static const Xbyak::Reg32 RESULT = Xbyak::util::r13d;
static const Xbyak::Reg64 RESULT_64 = Xbyak::util::r13;
static const Xbyak::Reg32 METHOD_ADDRESS = Xbyak::util::r14d; static const Xbyak::Reg32 METHOD_ADDRESS = Xbyak::util::r14d;
static const Xbyak::Reg64 METHOD_ADDRESS_64 = Xbyak::util::r14; static const Xbyak::Reg64 METHOD_ADDRESS_64 = Xbyak::util::r14;
static const Xbyak::Reg64 BRANCH_HOLDER = Xbyak::util::r15; static const Xbyak::Reg64 BRANCH_HOLDER = Xbyak::util::r15;
@ -64,15 +63,15 @@ void MacroJITx64Impl::Compile_ALU(Macro::Opcode opcode) {
const bool is_move_operation = !is_a_zero && is_b_zero; const bool is_move_operation = !is_a_zero && is_b_zero;
const bool has_zero_register = is_a_zero || is_b_zero; const bool has_zero_register = is_a_zero || is_b_zero;
Xbyak::Reg64 src_a; Xbyak::Reg32 src_a;
Xbyak::Reg32 src_b; Xbyak::Reg32 src_b;
if (!optimizer.zero_reg_skip) { if (!optimizer.zero_reg_skip) {
src_a = Compile_GetRegister(opcode.src_a, RESULT_64); src_a = Compile_GetRegister(opcode.src_a, RESULT);
src_b = Compile_GetRegister(opcode.src_b, ebx); src_b = Compile_GetRegister(opcode.src_b, ebx);
} else { } else {
if (!is_a_zero) { if (!is_a_zero) {
src_a = Compile_GetRegister(opcode.src_a, RESULT_64); src_a = Compile_GetRegister(opcode.src_a, RESULT);
} }
if (!is_b_zero) { if (!is_b_zero) {
src_b = Compile_GetRegister(opcode.src_b, ebx); src_b = Compile_GetRegister(opcode.src_b, ebx);
@ -553,17 +552,6 @@ Xbyak::Reg32 MacroJITx64Impl::Compile_GetRegister(u32 index, Xbyak::Reg32 dst) {
return dst; return dst;
} }
Xbyak::Reg64 Tegra::MacroJITx64Impl::Compile_GetRegister(u32 index, Xbyak::Reg64 dst) {
if (index == 0) {
// Register 0 is always zero
xor_(dst, dst);
} else {
mov(dst, dword[REGISTERS + index * sizeof(u32)]);
}
return dst;
}
void Tegra::MacroJITx64Impl::Compile_WriteCarry(Xbyak::Reg64 dst) { void Tegra::MacroJITx64Impl::Compile_WriteCarry(Xbyak::Reg64 dst) {
Xbyak::Label zero{}, end{}; Xbyak::Label zero{}, end{};
xor_(ecx, ecx); xor_(ecx, ecx);

1
src/video_core/macro/macro_jit_x64.h
View file

@ -55,7 +55,6 @@ private:
Xbyak::Reg32 Compile_FetchParameter(); Xbyak::Reg32 Compile_FetchParameter();
Xbyak::Reg32 Compile_GetRegister(u32 index, Xbyak::Reg32 dst); Xbyak::Reg32 Compile_GetRegister(u32 index, Xbyak::Reg32 dst);
Xbyak::Reg64 Compile_GetRegister(u32 index, Xbyak::Reg64 dst);
void Compile_WriteCarry(Xbyak::Reg64 dst); void Compile_WriteCarry(Xbyak::Reg64 dst);
void Compile_ProcessResult(Macro::ResultOperation operation, u32 reg); void Compile_ProcessResult(Macro::ResultOperation operation, u32 reg);