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authorJosJuice <josjuice@gmail.com>2021-07-12 12:05:34 +0200
committerJosJuice <josjuice@gmail.com>2021-07-12 22:25:49 +0200
commit8af5095ff4d8b4ede22f741ed08a67069134ffbb (patch)
tree031a980a2f290f355d276c2450619d36e8991110 /Source/Core/Common/Arm64Emitter.cpp
parent88fd9fd577ffc3c1af5a04cdf337ecd2990ccfe2 (diff)
JitArm64: Stop using hand-encoded logical immediates
Diffstat (limited to 'Source/Core/Common/Arm64Emitter.cpp')
-rw-r--r--Source/Core/Common/Arm64Emitter.cpp37
1 files changed, 6 insertions, 31 deletions
diff --git a/Source/Core/Common/Arm64Emitter.cpp b/Source/Core/Common/Arm64Emitter.cpp
index 2e7cd2fd4d..4e6ecc450e 100644
--- a/Source/Core/Common/Arm64Emitter.cpp
+++ b/Source/Core/Common/Arm64Emitter.cpp
@@ -560,23 +560,18 @@ void ARM64XEmitter::EncodeAddSubImmInst(u32 op, bool flags, u32 shift, u32 imm,
(DecodeReg(Rn) << 5) | DecodeReg(Rd));
}
-void ARM64XEmitter::EncodeLogicalImmInst(u32 op, ARM64Reg Rd, ARM64Reg Rn, u32 immr, u32 imms,
- int n)
+void ARM64XEmitter::EncodeLogicalImmInst(u32 op, ARM64Reg Rd, ARM64Reg Rn, LogicalImm imm)
{
+ ASSERT_MSG(DYNAREC, imm.valid, "Invalid logical immediate");
+
// Sometimes Rd is fixed to SP, but can still be 32bit or 64bit.
// Use Rn to determine bitness here.
bool b64Bit = Is64Bit(Rn);
- ASSERT_MSG(DYNAREC, b64Bit || !n, "64-bit logical immediate does not fit in 32-bit register");
-
- Write32((b64Bit << 31) | (op << 29) | (0x24 << 23) | (n << 22) | (immr << 16) | (imms << 10) |
- (DecodeReg(Rn) << 5) | DecodeReg(Rd));
-}
+ ASSERT_MSG(DYNAREC, b64Bit || !imm.n, "64-bit logical immediate does not fit in 32-bit register");
-void ARM64XEmitter::EncodeLogicalImmInst(u32 op, ARM64Reg Rd, ARM64Reg Rn, LogicalImm imm)
-{
- ASSERT_MSG(DYNAREC, imm.valid, "Invalid logical immediate");
- EncodeLogicalImmInst(op, Rd, Rn, imm.r, imm.s, imm.n);
+ Write32((b64Bit << 31) | (op << 29) | (0x24 << 23) | (imm.n << 22) | (imm.r << 16) |
+ (imm.s << 10) | (DecodeReg(Rn) << 5) | DecodeReg(Rd));
}
void ARM64XEmitter::EncodeLoadStorePair(u32 op, u32 load, IndexType type, ARM64Reg Rt, ARM64Reg Rt2,
@@ -1336,42 +1331,22 @@ void ARM64XEmitter::ROR(ARM64Reg Rd, ARM64Reg Rm, int shift)
}
// Logical (immediate)
-void ARM64XEmitter::AND(ARM64Reg Rd, ARM64Reg Rn, u32 immr, u32 imms, bool invert)
-{
- EncodeLogicalImmInst(0, Rd, Rn, immr, imms, invert);
-}
void ARM64XEmitter::AND(ARM64Reg Rd, ARM64Reg Rn, LogicalImm imm)
{
EncodeLogicalImmInst(0, Rd, Rn, imm);
}
-void ARM64XEmitter::ANDS(ARM64Reg Rd, ARM64Reg Rn, u32 immr, u32 imms, bool invert)
-{
- EncodeLogicalImmInst(3, Rd, Rn, immr, imms, invert);
-}
void ARM64XEmitter::ANDS(ARM64Reg Rd, ARM64Reg Rn, LogicalImm imm)
{
EncodeLogicalImmInst(3, Rd, Rn, imm);
}
-void ARM64XEmitter::EOR(ARM64Reg Rd, ARM64Reg Rn, u32 immr, u32 imms, bool invert)
-{
- EncodeLogicalImmInst(2, Rd, Rn, immr, imms, invert);
-}
void ARM64XEmitter::EOR(ARM64Reg Rd, ARM64Reg Rn, LogicalImm imm)
{
EncodeLogicalImmInst(2, Rd, Rn, imm);
}
-void ARM64XEmitter::ORR(ARM64Reg Rd, ARM64Reg Rn, u32 immr, u32 imms, bool invert)
-{
- EncodeLogicalImmInst(1, Rd, Rn, immr, imms, invert);
-}
void ARM64XEmitter::ORR(ARM64Reg Rd, ARM64Reg Rn, LogicalImm imm)
{
EncodeLogicalImmInst(1, Rd, Rn, imm);
}
-void ARM64XEmitter::TST(ARM64Reg Rn, u32 immr, u32 imms, bool invert)
-{
- EncodeLogicalImmInst(3, Is64Bit(Rn) ? ARM64Reg::ZR : ARM64Reg::WZR, Rn, immr, imms, invert);
-}
void ARM64XEmitter::TST(ARM64Reg Rn, LogicalImm imm)
{
EncodeLogicalImmInst(3, Is64Bit(Rn) ? ARM64Reg::ZR : ARM64Reg::WZR, Rn, imm);