Merge pull request #12124 from JosJuice/jitarm64-mfsrin-mtsrin-addr
JitArm64: Optimize mfsrin/mtsrin address calculations
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commit
e99ead0a68
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@ -184,13 +184,14 @@ void JitArm64::mfsrin(UGeckoInstruction inst)
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u32 b = inst.RB, d = inst.RD;
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u32 b = inst.RB, d = inst.RD;
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gpr.BindToRegister(d, d == b);
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gpr.BindToRegister(d, d == b);
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ARM64Reg index = gpr.GetReg();
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ARM64Reg index64 = EncodeRegTo64(index);
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ARM64Reg RB = gpr.R(b);
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ARM64Reg RB = gpr.R(b);
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ARM64Reg RD = gpr.R(d);
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ARM64Reg index = gpr.GetReg();
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ARM64Reg addr = EncodeRegTo64(RD);
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UBFM(index, RB, 28, 31);
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UBFM(index, RB, 28, 31);
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ADD(index64, PPC_REG, index64, ArithOption(index64, ShiftType::LSL, 2));
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ADDI2R(addr, PPC_REG, PPCSTATE_OFF_SR(0), addr);
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LDR(IndexType::Unsigned, gpr.R(d), index64, PPCSTATE_OFF_SR(0));
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LDR(RD, addr, ArithOption(EncodeRegTo64(index), true));
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gpr.Unlock(index);
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gpr.Unlock(index);
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}
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}
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@ -203,15 +204,16 @@ void JitArm64::mtsrin(UGeckoInstruction inst)
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u32 b = inst.RB, d = inst.RD;
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u32 b = inst.RB, d = inst.RD;
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gpr.BindToRegister(d, d == b);
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gpr.BindToRegister(d, d == b);
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ARM64Reg index = gpr.GetReg();
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ARM64Reg index64 = EncodeRegTo64(index);
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ARM64Reg RB = gpr.R(b);
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ARM64Reg RB = gpr.R(b);
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ARM64Reg RD = gpr.R(d);
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ARM64Reg index = gpr.GetReg();
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ARM64Reg addr = gpr.GetReg();
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UBFM(index, RB, 28, 31);
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UBFM(index, RB, 28, 31);
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ADD(index64, PPC_REG, index64, ArithOption(index64, ShiftType::LSL, 2));
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ADDI2R(addr, PPC_REG, PPCSTATE_OFF_SR(0), addr);
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STR(IndexType::Unsigned, gpr.R(d), index64, PPCSTATE_OFF_SR(0));
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STR(RD, addr, ArithOption(EncodeRegTo64(index), true));
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gpr.Unlock(index);
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gpr.Unlock(index, addr);
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}
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}
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void JitArm64::twx(UGeckoInstruction inst)
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void JitArm64::twx(UGeckoInstruction inst)
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