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Arm64Emitter: Make ShiftAmount enum an enum class

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Reduces namespace pollution and makes the enum strongly typed.
This commit is contained in:
Lioncash 2020-12-30 20:29:57 -05:00
commit 6046a15267
3 changed files with 14 additions and 13 deletions
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7
Source/Core/Common/Arm64Emitter.cpp
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@ -767,7 +767,8 @@ void ARM64XEmitter::EncodeMOVWideInst(u32 op, ARM64Reg Rd, u32 imm, ShiftAmount
ASSERT_MSG(DYNA_REC, !(imm & ~0xFFFF), "%s: immediate out of range: %d", __func__, imm);
Rd = DecodeReg(Rd);
Write32((b64Bit << 31) | (op << 29) | (0x25 << 23) | (pos << 21) | (imm << 5) | Rd);
Write32((b64Bit << 31) | (op << 29) | (0x25 << 23) | (static_cast<u32>(pos) << 21) | (imm << 5) |
Rd);
}
void ARM64XEmitter::EncodeBitfieldMOVInst(u32 op, ARM64Reg Rd, ARM64Reg Rn, u32 immr, u32 imms)
@ -2004,7 +2005,7 @@ void ARM64XEmitter::MOVI2R(ARM64Reg Rd, u64 imm, bool optimize)
{
// Zero immediate, just clear the register. EOR is pointless when we have MOVZ, which looks
// clearer in disasm too.
MOVZ(Rd, 0, SHIFT_0);
MOVZ(Rd, 0, ShiftAmount::Shift0);
return;
}
@ -2022,7 +2023,7 @@ void ARM64XEmitter::MOVI2R(ARM64Reg Rd, u64 imm, bool optimize)
// Small negative integer. Use MOVN
if (!Is64Bit(Rd) && (imm | 0xFFFF0000) == imm)
{
MOVN(Rd, ~imm, SHIFT_0);
MOVN(Rd, ~imm, ShiftAmount::Shift0);
return;
}