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Merge pull request #11294 from JosJuice/jitarm64-movpage2r

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Arm64Emitter: Add MOVPage2R utility function
This commit is contained in:
Mai
2022-11-23 04:41:31 +00:00
committed by GitHub
parent cb232155d9 d64c3dc267
commit e573a0bbc2
4 changed files with 72 additions and 66 deletions
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17
Source/Core/Common/Arm64Emitter.h
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@ -1009,12 +1009,20 @@ public:
void MOVP2R(ARM64Reg Rd, P* ptr)
{
ASSERT_MSG(DYNA_REC, Is64Bit(Rd), "Can't store pointers in 32-bit registers");
MOVI2R(Rd, (uintptr_t)ptr);
MOVI2R(Rd, reinterpret_cast<uintptr_t>(ptr));
}
template <class P>
// Given an address, stores the page address into a register and returns the page-relative offset
s32 MOVPage2R(ARM64Reg Rd, P* ptr)
{
ASSERT_MSG(DYNA_REC, Is64Bit(Rd), "Can't store pointers in 32-bit registers");
MOVI2R(Rd, reinterpret_cast<uintptr_t>(ptr) & ~0xFFFULL);
return static_cast<s32>(reinterpret_cast<uintptr_t>(ptr) & 0xFFFULL);
}
// Wrapper around AND x, y, imm etc.
// If you are sure the imm will work, preferably construct a LogicalImm directly instead,
// since that is constexpr and thus can be done at compile-time for constant values.
// Wrappers around bitwise operations with an immediate. If you're sure an imm can be encoded
// without a scratch register, preferably construct a LogicalImm directly instead,
// since that is constexpr and thus can be done at compile time for constant values.
void ANDI2R(ARM64Reg Rd, ARM64Reg Rn, u64 imm, ARM64Reg scratch);
void ANDSI2R(ARM64Reg Rd, ARM64Reg Rn, u64 imm, ARM64Reg scratch);
void TSTI2R(ARM64Reg Rn, u64 imm, ARM64Reg scratch)
@ -1024,6 +1032,7 @@ public:
void ORRI2R(ARM64Reg Rd, ARM64Reg Rn, u64 imm, ARM64Reg scratch);
void EORI2R(ARM64Reg Rd, ARM64Reg Rn, u64 imm, ARM64Reg scratch);
// Wrappers around arithmetic operations with an immediate.
void ADDI2R_internal(ARM64Reg Rd, ARM64Reg Rn, u64 imm, bool negative, bool flags,
ARM64Reg scratch);
void ADDI2R(ARM64Reg Rd, ARM64Reg Rn, u64 imm, ARM64Reg scratch = ARM64Reg::INVALID_REG);