Mirror/ppsspp
1
0 Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2026-10-01 14:58:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

arm64: Update emitter from Dolphin.

Browse Source 
From dolphin-emu/dolphin@d09d59007a.
This commit is contained in:
Unknown W. Brackets committed 2015-07-04 00:00:28 -07:00
1 parent e6a7ba3fae
commit 75c8ccd2c1
3 files changed
+467 -82
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

Common/Arm64Emitter.h
+45 -21
View File
@@ -1,5 +1,5 @@
// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Copyright 2015 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
@@ -139,7 +139,7 @@ enum IndexType
INDEX_UNSIGNED = 0,
INDEX_POST = 1,
INDEX_PRE = 2,
INDEX_SIGNED = INDEX_UNSIGNED // used in LDP/STP
INDEX_SIGNED = 3, // used in LDP/STP
};
enum ShiftAmount
@@ -309,7 +309,7 @@ public:
{
return m_type;
}
ARM64Reg GetReg()
ARM64Reg GetReg() const
{
return m_destReg;
}
@@ -367,7 +367,7 @@ private:
void EncodeLoadStoreRegisterOffset(u32 size, u32 opc, ARM64Reg Rt, ARM64Reg Rn, ArithOption Rm);
void EncodeAddSubImmInst(u32 op, bool flags, u32 shift, u32 imm, ARM64Reg Rn, ARM64Reg Rd);
void EncodeLogicalImmInst(u32 op, ARM64Reg Rd, ARM64Reg Rn, u32 immr, u32 imms, int n);
void EncodeLoadStorePair(u32 op, bool V, u32 load, IndexType type, ARM64Reg Rt, ARM64Reg Rt2, ARM64Reg Rn, s32 imm);
void EncodeLoadStorePair(u32 op, u32 load, IndexType type, ARM64Reg Rt, ARM64Reg Rt2, ARM64Reg Rn, s32 imm);
void EncodeAddressInst(u32 op, ARM64Reg Rd, s32 imm);
void EncodeLoadStoreUnscaled(u32 size, u32 op, ARM64Reg Rt, ARM64Reg Rn, s32 imm);
@@ -592,10 +592,8 @@ public:
void BFM(ARM64Reg Rd, ARM64Reg Rn, u32 immr, u32 imms);
void SBFM(ARM64Reg Rd, ARM64Reg Rn, u32 immr, u32 imms);
void UBFM(ARM64Reg Rd, ARM64Reg Rn, u32 immr, u32 imms);
void BFI(ARM64Reg Rd, ARM64Reg Rn, int lsb, int width) {
BFM(Rd, Rn, (64 - lsb) % (Is64Bit(Rd) ? 64 : 32), width - 1);
}
void BFI(ARM64Reg Rd, ARM64Reg Rn, u32 lsb, u32 width);
void UBFIZ(ARM64Reg Rd, ARM64Reg Rn, u32 lsb, u32 width);
// Extract register (ROR with two inputs, if same then faster on A67)
void EXTR(ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm, u32 shift);
@@ -773,12 +771,25 @@ public:
void LD1(u8 size, ARM64Reg Rt, u8 index, ARM64Reg Rn);
void LD1(u8 size, ARM64Reg Rt, u8 index, ARM64Reg Rn, ARM64Reg Rm);
void LD1R(u8 size, ARM64Reg Rt, ARM64Reg Rn);
void LD2R(u8 size, ARM64Reg Rt, ARM64Reg Rn);
void LD1R(u8 size, ARM64Reg Rt, ARM64Reg Rn, ARM64Reg Rm);
void LD2R(u8 size, ARM64Reg Rt, ARM64Reg Rn, ARM64Reg Rm);
void ST1(u8 size, ARM64Reg Rt, u8 index, ARM64Reg Rn);
void ST1(u8 size, ARM64Reg Rt, u8 index, ARM64Reg Rn, ARM64Reg Rm);
// Loadstore multiple structure
void LD1(u8 size, u8 count, ARM64Reg Rt, ARM64Reg Rn);
void LD1(u8 size, u8 count, IndexType type, ARM64Reg Rt, ARM64Reg Rn, ARM64Reg Rm = SP);
void ST1(u8 size, u8 count, ARM64Reg Rt, ARM64Reg Rn);
void ST1(u8 size, u8 count, IndexType type, ARM64Reg Rt, ARM64Reg Rn, ARM64Reg Rm = SP);
// Loadstore paired
void LDP(u8 size, IndexType type, ARM64Reg Rt, ARM64Reg Rt2, ARM64Reg Rn, s32 imm);
void STP(u8 size, IndexType type, ARM64Reg Rt, ARM64Reg Rt2, ARM64Reg Rn, s32 imm);
// Loadstore register offset
void STR(u8 size, ARM64Reg Rt, ARM64Reg Rn, ArithOption Rm);
void LDR(u8 size, ARM64Reg Rt, ARM64Reg Rn, ArithOption Rm);
// Scalar - 1 Source
void FABS(ARM64Reg Rd, ARM64Reg Rn);
@@ -812,9 +823,12 @@ public:
void DUP(u8 size, ARM64Reg Rd, ARM64Reg Rn, u8 index);
void FABS(u8 size, ARM64Reg Rd, ARM64Reg Rn);
void FADD(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FMAX(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FMLA(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FMLS(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FCVTL(u8 size, ARM64Reg Rd, ARM64Reg Rn, bool source_upper = false);
void FMIN(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FCVTL(u8 size, ARM64Reg Rd, ARM64Reg Rn);
void FCVTL2(u8 size, ARM64Reg Rd, ARM64Reg Rn);
void FCVTN(u8 dest_size, ARM64Reg Rd, ARM64Reg Rn);
void FCVTZS(u8 size, ARM64Reg Rd, ARM64Reg Rn);
void FCVTZU(u8 size, ARM64Reg Rd, ARM64Reg Rn);
@@ -835,11 +849,11 @@ public:
void UCVTF(u8 size, ARM64Reg Rd, ARM64Reg Rn);
void SCVTF(u8 size, ARM64Reg Rd, ARM64Reg Rn, int scale);
void UCVTF(u8 size, ARM64Reg Rd, ARM64Reg Rn, int scale);
void XTN(u8 dest_size, ARM64Reg Rd, ARM64Reg Rn);
void SQXTN(u8 dest_size, ARM64Reg Rd, ARM64Reg Rn);
void SQXTN2(u8 dest_size, ARM64Reg Rd, ARM64Reg Rn);
void UQXTN(u8 dest_size, ARM64Reg Rd, ARM64Reg Rn);
void UQXTN2(u8 dest_size, ARM64Reg Rd, ARM64Reg Rn);
void XTN(u8 dest_size, ARM64Reg Rd, ARM64Reg Rn);
void XTN2(u8 dest_size, ARM64Reg Rd, ARM64Reg Rn);
// Move
@@ -892,11 +906,16 @@ public:
void ZIP2(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
// Shift by immediate
void SSHLL(u8 src_size, ARM64Reg Rd, ARM64Reg Rn, u32 shift, bool upper = false);
void USHLL(u8 src_size, ARM64Reg Rd, ARM64Reg Rn, u32 shift, bool upper = false);
void SSHLL(u8 src_size, ARM64Reg Rd, ARM64Reg Rn, u32 shift);
void SSHLL2(u8 src_size, ARM64Reg Rd, ARM64Reg Rn, u32 shift);
void USHLL(u8 src_size, ARM64Reg Rd, ARM64Reg Rn, u32 shift);
void USHLL2(u8 src_size, ARM64Reg Rd, ARM64Reg Rn, u32 shift);
void SHRN(u8 dest_size, ARM64Reg Rd, ARM64Reg Rn, u32 shift);
void SXTL(u8 src_size, ARM64Reg Rd, ARM64Reg Rn, bool upper = false);
void UXTL(u8 src_size, ARM64Reg Rd, ARM64Reg Rn, bool upper = false);
void SHRN2(u8 dest_size, ARM64Reg Rd, ARM64Reg Rn, u32 shift);
void SXTL(u8 src_size, ARM64Reg Rd, ARM64Reg Rn);
void SXTL2(u8 src_size, ARM64Reg Rd, ARM64Reg Rn);
void UXTL(u8 src_size, ARM64Reg Rd, ARM64Reg Rn);
void UXTL2(u8 src_size, ARM64Reg Rd, ARM64Reg Rn);
// vector x indexed element
void FMUL(u8 size, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm, u8 index);
@@ -905,12 +924,9 @@ public:
void MOVI2F(ARM64Reg Rd, float value, ARM64Reg scratch = INVALID_REG, bool negate = false);
void MOVI2FDUP(ARM64Reg Rd, float value, ARM64Reg scratch = INVALID_REG);
void LDP(IndexType type, ARM64Reg Rt, ARM64Reg Rt2, ARM64Reg Rn, s32 imm);
void STP(IndexType type, ARM64Reg Rt, ARM64Reg Rt2, ARM64Reg Rn, s32 imm);
// ABI related
void ABI_PushRegisters(BitSet32 registers);
void ABI_PopRegisters(BitSet32 registers, BitSet32 ignore_mask = BitSet32(0));
void ABI_PushRegisters(BitSet32 registers, ARM64Reg tmp = INVALID_REG);
void ABI_PopRegisters(BitSet32 registers, ARM64Reg tmp = INVALID_REG);
private:
ARM64XEmitter* m_emit;
@@ -934,11 +950,20 @@ private:
void EmitShiftImm(bool Q, bool U, u32 immh, u32 immb, u32 opcode, ARM64Reg Rd, ARM64Reg Rn);
void EmitScalarShiftImm(bool U, u32 immh, u32 immb, u32 opcode, ARM64Reg Rd, ARM64Reg Rn);
void EmitLoadStoreMultipleStructure(u32 size, bool L, u32 opcode, ARM64Reg Rt, ARM64Reg Rn);
void EmitLoadStoreMultipleStructurePost(u32 size, bool L, u32 opcode, ARM64Reg Rt, ARM64Reg Rn, ARM64Reg Rm);
void EmitScalar1Source(bool M, bool S, u32 type, u32 opcode, ARM64Reg Rd, ARM64Reg Rn);
void EmitVectorxElement(bool U, u32 size, bool L, u32 opcode, bool H, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void EmitLoadStoreUnscaled(u32 size, u32 op, ARM64Reg Rt, ARM64Reg Rn, s32 imm);
void EmitConvertScalarToInt(ARM64Reg Rd, ARM64Reg Rn, RoundingMode round, bool sign);
void EmitScalar3Source(bool isDouble, ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm, ARM64Reg Ra, int opcode);
void EncodeLoadStorePair(u32 size, bool load, IndexType type, ARM64Reg Rt, ARM64Reg Rt2, ARM64Reg Rn, s32 imm);
void EncodeLoadStoreRegisterOffset(u32 size, bool load, ARM64Reg Rt, ARM64Reg Rn, ArithOption Rm);
void SSHLL(u8 src_size, ARM64Reg Rd, ARM64Reg Rn, u32 shift, bool upper);
void USHLL(u8 src_size, ARM64Reg Rd, ARM64Reg Rn, u32 shift, bool upper);
void SHRN(u8 dest_size, ARM64Reg Rd, ARM64Reg Rn, u32 shift, bool upper);
void SXTL(u8 src_size, ARM64Reg Rd, ARM64Reg Rn, bool upper);
void UXTL(u8 src_size, ARM64Reg Rd, ARM64Reg Rn, bool upper);
};
class ARM64CodeBlock : public CodeBlock<ARM64XEmitter>
@@ -956,4 +981,3 @@ private:
}
};
}