Merge pull request #9960 from JosJuice/jitarm64-mtfsb1x
JitArm64: Implement mtfsb1x
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c86c02e46b
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@ -120,6 +120,7 @@ public:
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void mcrfs(UGeckoInstruction inst);
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void mffsx(UGeckoInstruction inst);
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void mtfsb0x(UGeckoInstruction inst);
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void mtfsb1x(UGeckoInstruction inst);
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// LoadStore
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void lXX(UGeckoInstruction inst);
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@ -788,3 +788,31 @@ void JitArm64::mtfsb0x(UGeckoInstruction inst)
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if (inst.CRBD >= 29)
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UpdateRoundingMode();
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}
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void JitArm64::mtfsb1x(UGeckoInstruction inst)
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{
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INSTRUCTION_START
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JITDISABLE(bJITSystemRegistersOff);
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FALLBACK_IF(inst.Rc);
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u32 mask = 0x80000000 >> inst.CRBD;
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ARM64Reg WA = gpr.GetReg();
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LDR(IndexType::Unsigned, WA, PPC_REG, PPCSTATE_OFF(fpscr));
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if (mask & FPSCR_ANY_X)
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{
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ARM64Reg WB = gpr.GetReg();
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TST(WA, LogicalImm(mask, 32));
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ORR(WB, WA, LogicalImm(1 << 31, 32));
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CSEL(WA, WA, WB, CCFlags::CC_NEQ);
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gpr.Unlock(WB);
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}
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ORR(WA, WA, LogicalImm(mask, 32));
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STR(IndexType::Unsigned, WA, PPC_REG, PPCSTATE_OFF(fpscr));
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gpr.Unlock(WA);
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if (inst.CRBD >= 29)
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UpdateRoundingMode();
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}
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@ -317,7 +317,7 @@ constexpr std::array<GekkoOPTemplate, 15> table63{{
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{64, &JitArm64::mcrfs}, // mcrfs
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{583, &JitArm64::mffsx}, // mffsx
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{70, &JitArm64::mtfsb0x}, // mtfsb0x
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{38, &JitArm64::FallBackToInterpreter}, // mtfsb1x
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{38, &JitArm64::mtfsb1x}, // mtfsb1x
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{134, &JitArm64::FallBackToInterpreter}, // mtfsfix
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{711, &JitArm64::FallBackToInterpreter}, // mtfsfx
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}};
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