piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2024-11-14 21:37:52 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #1930 from Sonicadvance1/AArch64_scalar_ops

Browse Source 
[AArch64] Move the 64bit floating point instructions to scalar.
This commit is contained in:
Ryan Houdek 2015-01-21 13:28:53 -06:00
commit 41dd0667ed
3 changed files with 69 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
Source/Core/Common/Arm64Emitter.cpp
View File

@ -1840,6 +1840,17 @@ void ARM64FloatEmitter::EmitLoadStoreMultipleStructure(u32 size, bool L, u32 opc
(encoded_size << 10) | (Rn << 5) | Rt);
}
void ARM64FloatEmitter::EmitScalar1Source(bool M, bool S, u32 type, u32 opcode, ARM64Reg Rd, ARM64Reg Rn)
{
_assert_msg_(DYNA_REC, IsQuad(Rd), "%s doesn't support vector!", __FUNCTION__);
Rd = DecodeReg(Rd);
Rn = DecodeReg(Rn);
Write32((M << 31) | (S << 29) | (0b11110001 << 21) | (type << 22) | \
(opcode << 15) | (1 << 14) | (Rn << 5) | Rd);
}
void ARM64FloatEmitter::LDR(u8 size, IndexType type, ARM64Reg Rt, ARM64Reg Rn, s32 imm)
{
EmitLoadStoreImmediate(size, 1, type, Rt, Rn, imm);
@ -2082,12 +2093,29 @@ void ARM64FloatEmitter::LD1(u8 size, u8 count, ARM64Reg Rt, ARM64Reg Rn)
opcode = 0b0010;
EmitLoadStoreMultipleStructure(size, 1, opcode, Rt, Rn);
}
// Scalar - 1 Source
void ARM64FloatEmitter::FABS(ARM64Reg Rd, ARM64Reg Rn)
{
EmitScalar1Source(0, 0, IsDouble(Rd), 1, Rd, Rn);
}
void ARM64FloatEmitter::FNEG(ARM64Reg Rd, ARM64Reg Rn)
{
EmitScalar1Source(0, 0, IsDouble(Rd), 0b000010, Rd, Rn);
}
// Scalar - 2 Source
void ARM64FloatEmitter::FADD(ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm)
{
Emit2Source(0, 0, IsDouble(Rd), 0b0010, Rd, Rn, Rm);
}
void ARM64FloatEmitter::FMUL(ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm)
{
Emit2Source(0, 0, IsDouble(Rd), 0, Rd, Rn, Rm);
}
void ARM64FloatEmitter::FSUB(ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm)
{
Emit2Source(0, 0, IsDouble(Rd), 0b0011, Rd, Rn, Rm);
}
// Scalar floating point immediate
void ARM64FloatEmitter::FMOV(ARM64Reg Rd, u32 imm)

7
Source/Core/Common/Arm64Emitter.h
View File

@ -617,8 +617,14 @@ public:
// Loadstore multiple structure
void LD1(u8 size, u8 count, ARM64Reg Rt, ARM64Reg Rn);
// Scalar - 1 Source
void FABS(ARM64Reg Rd, ARM64Reg Rn);
void FNEG(ARM64Reg Rd, ARM64Reg Rn);
// Scalar - 2 Source
void FADD(ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FMUL(ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
void FSUB(ARM64Reg Rd, ARM64Reg Rn, ARM64Reg Rm);
// Scalar floating point immediate
void FMOV(ARM64Reg Rd, u32 imm);
@ -718,6 +724,7 @@ private:
void EmitScalarImm(bool M, bool S, u32 type, u32 imm5, ARM64Reg Rd, u32 imm);
void EmitShiftImm(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 EmitScalar1Source(bool M, bool S, u32 type, u32 opcode, ARM64Reg Rd, ARM64Reg Rn);
};
class ARM64CodeBlock : public CodeBlock<ARM64XEmitter>

68
Source/Core/Core/PowerPC/JitArm64/JitArm64_FloatingPoint.cpp
View File

@ -27,7 +27,7 @@ void JitArm64::fabsx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(inst.FD);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FABS(64, V0, VB);
m_float_emit.FABS(EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
@ -44,7 +44,7 @@ void JitArm64::faddsx(UGeckoInstruction inst)
ARM64Reg VB = fpr.R(inst.FB);
ARM64Reg VD = fpr.R(inst.FD);
m_float_emit.FADD(64, VD, VA, VB);
m_float_emit.FADD(EncodeRegToDouble(VD), EncodeRegToDouble(VA), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 1, VD, 0);
}
@ -60,7 +60,7 @@ void JitArm64::faddx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(inst.FD);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FADD(64, V0, VA, VB);
m_float_emit.FADD(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
@ -81,9 +81,9 @@ void JitArm64::fmaddsx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(64, V0, VA, VC);
m_float_emit.FADD(64, V0, V0, VB);
m_float_emit.DUP(64, VD, V0, 0);
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
m_float_emit.FADD(EncodeRegToDouble(VD), EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 1, VD, 0);
fpr.Unlock(V0);
}
@ -102,8 +102,8 @@ void JitArm64::fmaddx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(64, V0, VA, VC);
m_float_emit.FADD(64, V0, V0, VB);
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
m_float_emit.FADD(EncodeRegToDouble(V0), EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
@ -136,9 +136,9 @@ void JitArm64::fmsubsx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(64, V0, VA, VC);
m_float_emit.FSUB(64, V0, V0, VB);
m_float_emit.DUP(64, VD, V0, 0);
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
m_float_emit.FSUB(EncodeRegToDouble(VD), EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 1, VD, 0);
fpr.Unlock(V0);
}
@ -157,8 +157,8 @@ void JitArm64::fmsubx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(64, V0, VA, VC);
m_float_emit.FSUB(64, V0, V0, VB);
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
m_float_emit.FSUB(EncodeRegToDouble(V0), EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
@ -174,7 +174,7 @@ void JitArm64::fmulsx(UGeckoInstruction inst)
ARM64Reg VC = fpr.R(inst.FC);
ARM64Reg VD = fpr.R(inst.FD);
m_float_emit.FMUL(64, VD, VA, VC);
m_float_emit.FMUL(EncodeRegToDouble(VD), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
m_float_emit.INS(64, VD, 1, VD, 0);
}
@ -190,7 +190,7 @@ void JitArm64::fmulx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(inst.FD);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(64, V0, VA, VC);
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
@ -207,8 +207,8 @@ void JitArm64::fnabsx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(inst.FD);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FABS(64, V0, VB);
m_float_emit.FNEG(64, V0, V0);
m_float_emit.FABS(EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.FNEG(EncodeRegToDouble(V0), EncodeRegToDouble(V0));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
@ -225,7 +225,7 @@ void JitArm64::fnegx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(inst.FD);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FNEG(64, V0, VB);
m_float_emit.FNEG(EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
@ -246,10 +246,10 @@ void JitArm64::fnmaddsx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(64, V0, VA, VC);
m_float_emit.FADD(64, V0, V0, VB);
m_float_emit.FNEG(64, V0, V0);
m_float_emit.DUP(64, VD, V0, 0);
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
m_float_emit.FADD(EncodeRegToDouble(VD), EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.FNEG(EncodeRegToDouble(VD), EncodeRegToDouble(VD));
m_float_emit.INS(64, VD, 1, VD, 0);
fpr.Unlock(V0);
}
@ -268,9 +268,9 @@ void JitArm64::fnmaddx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(64, V0, VA, VC);
m_float_emit.FADD(64, V0, V0, VB);
m_float_emit.FNEG(64, V0, V0);
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
m_float_emit.FADD(EncodeRegToDouble(V0), EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.FNEG(EncodeRegToDouble(V0), EncodeRegToDouble(V0));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
@ -290,10 +290,10 @@ void JitArm64::fnmsubsx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(64, V0, VA, VC);
m_float_emit.FSUB(64, V0, V0, VB);
m_float_emit.FNEG(64, V0, V0);
m_float_emit.DUP(64, VD, V0, 0);
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
m_float_emit.FSUB(EncodeRegToDouble(VD), EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.FNEG(EncodeRegToDouble(VD), EncodeRegToDouble(VD));
m_float_emit.INS(64, VD, 1, VD, 0);
fpr.Unlock(V0);
}
@ -312,9 +312,9 @@ void JitArm64::fnmsubx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(64, V0, VA, VC);
m_float_emit.FSUB(64, V0, V0, VB);
m_float_emit.FNEG(64, V0, V0);
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
m_float_emit.FSUB(EncodeRegToDouble(V0), EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.FNEG(EncodeRegToDouble(V0), EncodeRegToDouble(V0));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
@ -353,7 +353,7 @@ void JitArm64::fsubsx(UGeckoInstruction inst)
ARM64Reg VB = fpr.R(inst.FB);
ARM64Reg VD = fpr.R(inst.FD);
m_float_emit.FSUB(64, VD, VA, VB);
m_float_emit.FSUB(EncodeRegToDouble(VD), EncodeRegToDouble(VA), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 1, VD, 0);
}
@ -369,7 +369,7 @@ void JitArm64::fsubx(UGeckoInstruction inst)
ARM64Reg VD = fpr.R(inst.FD);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FSUB(64, V0, VA, VB);
m_float_emit.FSUB(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);