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[AArch64] Optimize cases when an FPR is only used for non-paired ops.

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This commit is contained in:
Ryan Houdek 2015-08-12 13:02:00 -05:00
parent 90e05f7bea
commit 7ce4c3138e
6 changed files with 322 additions and 200 deletions
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209
Source/Core/Core/PowerPC/JitArm64/JitArm64_FloatingPoint.cpp
View file

@ -26,12 +26,18 @@ void JitArm64::fabsx(UGeckoInstruction inst)
fpr.BindToRegister(d, true);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FABS(EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
if (fpr.IsLower(d))
{
m_float_emit.FABS(EncodeRegToDouble(VD), EncodeRegToDouble(VB));
}
else
{
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FABS(EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
}
void JitArm64::faddsx(UGeckoInstruction inst)
@ -41,11 +47,11 @@ void JitArm64::faddsx(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b);
fpr.BindToRegister(d, d == a || d == b, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.FADD(EncodeRegToDouble(VD), EncodeRegToDouble(VA), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 1, VD, 0);
@ -63,12 +69,18 @@ void JitArm64::faddx(UGeckoInstruction inst)
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FADD(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
if (fpr.IsLower(d))
{
m_float_emit.FADD(EncodeRegToDouble(VD), EncodeRegToDouble(VA), EncodeRegToDouble(VB));
}
else
{
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FADD(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
}
void JitArm64::fmaddsx(UGeckoInstruction inst)
@ -78,12 +90,12 @@ void JitArm64::fmaddsx(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b || d == c);
fpr.BindToRegister(d, d == a || d == b || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
@ -105,12 +117,18 @@ void JitArm64::fmaddx(UGeckoInstruction inst)
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
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);
if (fpr.IsLower(d))
{
m_float_emit.FMADD(EncodeRegToDouble(VD), EncodeRegToDouble(VA), EncodeRegToDouble(VC), EncodeRegToDouble(VB));
}
else
{
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMADD(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
}
void JitArm64::fmrx(UGeckoInstruction inst)
@ -135,12 +153,12 @@ void JitArm64::fmsubsx(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b || d == c);
fpr.BindToRegister(d, d == a || d == b || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
@ -162,12 +180,18 @@ void JitArm64::fmsubx(UGeckoInstruction inst)
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
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);
if (fpr.IsLower(d))
{
m_float_emit.FNMSUB(EncodeRegToDouble(VD), EncodeRegToDouble(VA), EncodeRegToDouble(VC), EncodeRegToDouble(VB));
}
else
{
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FNMSUB(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
}
void JitArm64::fmulsx(UGeckoInstruction inst)
@ -177,11 +201,11 @@ void JitArm64::fmulsx(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == c);
fpr.BindToRegister(d, d == a || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.FMUL(EncodeRegToDouble(VD), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
m_float_emit.INS(64, VD, 1, VD, 0);
@ -199,12 +223,18 @@ void JitArm64::fmulx(UGeckoInstruction inst)
ARM64Reg VA = fpr.R(a);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
if (fpr.IsLower(d))
{
m_float_emit.FMUL(EncodeRegToDouble(VD), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
}
else
{
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
}
void JitArm64::fnabsx(UGeckoInstruction inst)
@ -218,13 +248,20 @@ void JitArm64::fnabsx(UGeckoInstruction inst)
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
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);
if (fpr.IsLower(d))
{
m_float_emit.FABS(EncodeRegToDouble(VD), EncodeRegToDouble(VB));
m_float_emit.FNEG(EncodeRegToDouble(VD), EncodeRegToDouble(VD));
}
else
{
ARM64Reg V0 = fpr.GetReg();
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);
}
}
void JitArm64::fnegx(UGeckoInstruction inst)
@ -238,12 +275,18 @@ void JitArm64::fnegx(UGeckoInstruction inst)
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FNEG(EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
if (fpr.IsLower(d))
{
m_float_emit.FNEG(EncodeRegToDouble(VD), EncodeRegToDouble(VB));
}
else
{
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FNEG(EncodeRegToDouble(V0), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
}
void JitArm64::fnmaddsx(UGeckoInstruction inst)
@ -253,12 +296,12 @@ void JitArm64::fnmaddsx(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b || d == c);
fpr.BindToRegister(d, d == a || d == b || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
@ -281,13 +324,18 @@ void JitArm64::fnmaddx(UGeckoInstruction inst)
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
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);
if (fpr.IsLower(d))
{
m_float_emit.FNMADD(EncodeRegToDouble(VD), EncodeRegToDouble(VA), EncodeRegToDouble(VC), EncodeRegToDouble(VB));
}
else
{
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FNMADD(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
}
void JitArm64::fnmsubsx(UGeckoInstruction inst)
@ -297,12 +345,12 @@ void JitArm64::fnmsubsx(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b || d == c);
fpr.BindToRegister(d, d == a || d == b || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC));
@ -325,13 +373,18 @@ void JitArm64::fnmsubx(UGeckoInstruction inst)
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
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);
if (fpr.IsLower(d))
{
m_float_emit.FMSUB(EncodeRegToDouble(VD), EncodeRegToDouble(VA), EncodeRegToDouble(VC), EncodeRegToDouble(VB));
}
else
{
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMSUB(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VC), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
}
void JitArm64::fselx(UGeckoInstruction inst)
@ -347,13 +400,19 @@ void JitArm64::fselx(UGeckoInstruction inst)
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FCMPE(EncodeRegToDouble(VA));
m_float_emit.FCSEL(EncodeRegToDouble(V0), EncodeRegToDouble(VC), EncodeRegToDouble(VB), CC_GE);
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
if (fpr.IsLower(d))
{
m_float_emit.FCSEL(EncodeRegToDouble(VD), EncodeRegToDouble(VC), EncodeRegToDouble(VB), CC_GE);
}
else
{
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FCSEL(EncodeRegToDouble(V0), EncodeRegToDouble(VC), EncodeRegToDouble(VB), CC_GE);
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
}
void JitArm64::fsubsx(UGeckoInstruction inst)
@ -363,11 +422,11 @@ void JitArm64::fsubsx(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b);
fpr.BindToRegister(d, d == a || d == b, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.FSUB(EncodeRegToDouble(VD), EncodeRegToDouble(VA), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 1, VD, 0);
@ -385,10 +444,16 @@ void JitArm64::fsubx(UGeckoInstruction inst)
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FSUB(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
if (fpr.IsLower(d))
{
m_float_emit.FSUB(EncodeRegToDouble(VD), EncodeRegToDouble(VA), EncodeRegToDouble(VB));
}
else
{
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FSUB(EncodeRegToDouble(V0), EncodeRegToDouble(VA), EncodeRegToDouble(VB));
m_float_emit.INS(64, VD, 0, V0, 0);
fpr.Unlock(V0);
}
}

4
Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStoreFloating.cpp
View file

@ -72,9 +72,9 @@ void JitArm64::lfXX(UGeckoInstruction inst)
bool is_immediate = false;
// 64 bit loads only load PSR0
fpr.BindToRegister(inst.FD, flags & BackPatchInfo::FLAG_SIZE_F64);
fpr.BindToRegister(inst.FD, flags & BackPatchInfo::FLAG_SIZE_F64, flags & BackPatchInfo::FLAG_SIZE_F64);
ARM64Reg VD = fpr.R(inst.FD);
ARM64Reg VD = fpr.R(inst.FD, flags & BackPatchInfo::FLAG_SIZE_F64);
ARM64Reg addr_reg = W0;
gpr.Lock(W0, W30);

6
Source/Core/Core/PowerPC/JitArm64/JitArm64_LoadStorePaired.cpp
View file

@ -66,8 +66,8 @@ void JitArm64::psq_l(UGeckoInstruction inst)
LDR(X30, X30, ArithOption(EncodeRegTo64(type_reg), true));
BLR(X30);
fpr.BindToRegister(inst.RS, false);
ARM64Reg VS = fpr.R(inst.RS);
fpr.BindToRegister(inst.RS, false, false);
ARM64Reg VS = fpr.R(inst.RS, false);
m_float_emit.FCVTL(64, VS, D0);
if (inst.W)
{
@ -97,7 +97,7 @@ void JitArm64::psq_st(UGeckoInstruction inst)
fpr.Lock(Q0, Q1);
ARM64Reg arm_addr = gpr.R(inst.RA);
ARM64Reg VS = fpr.R(inst.RS);
ARM64Reg VS = fpr.R(inst.RS, false);
ARM64Reg scale_reg = W0;
ARM64Reg addr_reg = W1;

200
Source/Core/Core/PowerPC/JitArm64/JitArm64_Paired.cpp
View file

@ -23,10 +23,10 @@ void JitArm64::ps_abs(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 b = inst.FB, d = inst.FD;
fpr.BindToRegister(d, d == b);
fpr.BindToRegister(d, d == b, false);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.FABS(64, VD, VB);
}
@ -38,11 +38,11 @@ void JitArm64::ps_add(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b);
fpr.BindToRegister(d, d == a || d == b, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.FADD(64, VD, VA, VB);
}
@ -54,11 +54,11 @@ void JitArm64::ps_div(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b);
fpr.BindToRegister(d, d == a || d == b, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.FDIV(64, VD, VA, VB);
}
@ -70,12 +70,12 @@ void JitArm64::ps_madd(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b || d == c);
fpr.BindToRegister(d, d == a || d == b || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VC = fpr.R(c, false);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(64, V0, VA, VC);
@ -91,12 +91,12 @@ void JitArm64::ps_madds0(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b || d == c);
fpr.BindToRegister(d, d == a || d == b || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VC = fpr.R(c, false);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.DUP(64, V0, VC, 0);
@ -113,12 +113,12 @@ void JitArm64::ps_madds1(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b || d == c);
fpr.BindToRegister(d, d == a || d == b || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VC = fpr.R(c, false);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.DUP(64, V0, VC, 1);
@ -135,11 +135,11 @@ void JitArm64::ps_merge00(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b);
fpr.BindToRegister(d, d == a || d == b, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.TRN1(64, VD, VA, VB);
}
@ -151,11 +151,11 @@ void JitArm64::ps_merge01(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b);
fpr.BindToRegister(d, d == a || d == b, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.INS(64, VD, 0, VA, 0);
m_float_emit.INS(64, VD, 1, VB, 1);
@ -168,11 +168,11 @@ void JitArm64::ps_merge10(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b);
fpr.BindToRegister(d, d == a || d == b, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VD = fpr.R(d, false);
if (d != a && d != b)
{
@ -196,11 +196,11 @@ void JitArm64::ps_merge11(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b);
fpr.BindToRegister(d, d == a || d == b, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.TRN2(64, VD, VA, VB);
}
@ -216,10 +216,10 @@ void JitArm64::ps_mr(UGeckoInstruction inst)
if (d == b)
return;
fpr.BindToRegister(d, false);
fpr.BindToRegister(d, false, false);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.ORR(VD, VB, VB);
}
@ -231,11 +231,11 @@ void JitArm64::ps_mul(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == c);
fpr.BindToRegister(d, d == a || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VC = fpr.R(c, false);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.FMUL(64, VD, VA, VC);
}
@ -247,11 +247,11 @@ void JitArm64::ps_muls0(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == c);
fpr.BindToRegister(d, d == a || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VC = fpr.R(c, false);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.DUP(64, V0, VC, 0);
@ -266,11 +266,11 @@ void JitArm64::ps_muls1(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == c);
fpr.BindToRegister(d, d == a || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VC = fpr.R(c, false);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.DUP(64, V0, VC, 1);
@ -285,12 +285,12 @@ void JitArm64::ps_msub(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b || d == c);
fpr.BindToRegister(d, d == a || d == b || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VC = fpr.R(c, false);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(64, V0, VA, VC);
@ -306,10 +306,10 @@ void JitArm64::ps_nabs(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 b = inst.FB, d = inst.FD;
fpr.BindToRegister(d, d == b);
fpr.BindToRegister(d, d == b, false);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.FABS(64, VD, VB);
m_float_emit.FNEG(64, VD, VD);
@ -322,10 +322,10 @@ void JitArm64::ps_neg(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 b = inst.FB, d = inst.FD;
fpr.BindToRegister(d, d == b);
fpr.BindToRegister(d, d == b, false);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.FNEG(64, VD, VB);
}
@ -337,12 +337,12 @@ void JitArm64::ps_nmadd(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b || d == c);
fpr.BindToRegister(d, d == a || d == b || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VC = fpr.R(c, false);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(64, V0, VA, VC);
@ -359,12 +359,12 @@ void JitArm64::ps_nmsub(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b || d == c);
fpr.BindToRegister(d, d == a || d == b || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VC = fpr.R(c, false);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.FMUL(64, V0, VA, VC);
@ -381,10 +381,10 @@ void JitArm64::ps_res(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 b = inst.FB, d = inst.FD;
fpr.BindToRegister(d, d == b);
fpr.BindToRegister(d, d == b, false);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.FRSQRTE(64, VD, VB);
}
@ -396,12 +396,12 @@ void JitArm64::ps_sel(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b || d == c);
fpr.BindToRegister(d, d == a || d == b || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VC = fpr.R(c, false);
ARM64Reg VD = fpr.R(d, false);
if (d != a && d != b && d != c)
{
@ -425,11 +425,11 @@ void JitArm64::ps_sub(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b);
fpr.BindToRegister(d, d == a || d == b, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VD = fpr.R(d, false);
m_float_emit.FSUB(64, VD, VA, VB);
}
@ -441,12 +441,12 @@ void JitArm64::ps_sum0(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b || d == c);
fpr.BindToRegister(d, d == a || d == b || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VC = fpr.R(c, false);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.DUP(64, V0, VB, 1);
@ -471,12 +471,12 @@ void JitArm64::ps_sum1(UGeckoInstruction inst)
FALLBACK_IF(inst.Rc);
u32 a = inst.FA, b = inst.FB, c = inst.FC, d = inst.FD;
fpr.BindToRegister(d, d == a || d == b || d == c);
fpr.BindToRegister(d, d == a || d == b || d == c, false);
ARM64Reg VA = fpr.R(a);
ARM64Reg VB = fpr.R(b);
ARM64Reg VC = fpr.R(c);
ARM64Reg VD = fpr.R(d);
ARM64Reg VA = fpr.R(a, false);
ARM64Reg VB = fpr.R(b, false);
ARM64Reg VC = fpr.R(c, false);
ARM64Reg VD = fpr.R(d, false);
ARM64Reg V0 = fpr.GetReg();
m_float_emit.DUP(64, V0, VA, 0);

81
Source/Core/Core/PowerPC/JitArm64/JitArm64_RegCache.cpp
View file

@ -65,7 +65,8 @@ void Arm64RegCache::FlushMostStaleRegister()
{
u32 last_used = m_guest_registers[i].GetLastUsed();
if (last_used > most_stale_amount &&
m_guest_registers[i].GetType() == REG_REG)
(m_guest_registers[i].GetType() != REG_NOTLOADED &&
m_guest_registers[i].GetType() != REG_IMM))
{
most_stale_preg = i;
most_stale_amount = last_used;
@ -261,7 +262,8 @@ void Arm64FPRCache::Flush(FlushMode mode, PPCAnalyst::CodeOp* op)
{
for (int i = 0; i < 32; ++i)
{
if (m_guest_registers[i].GetType() == REG_REG)
if (m_guest_registers[i].GetType() != REG_NOTLOADED &&
m_guest_registers[i].GetType() != REG_IMM)
{
// XXX: Determine if we can keep a register in the lower 64bits
// Which will allow it to be callee saved.
@ -270,7 +272,7 @@ void Arm64FPRCache::Flush(FlushMode mode, PPCAnalyst::CodeOp* op)
}
}
ARM64Reg Arm64FPRCache::R(u32 preg)
ARM64Reg Arm64FPRCache::R(u32 preg, bool only_lower)
{
OpArg& reg = m_guest_registers[preg];
IncrementAllUsed();
@ -279,14 +281,25 @@ ARM64Reg Arm64FPRCache::R(u32 preg)
switch (reg.GetType())
{
case REG_REG: // already in a reg
case REG_LOWER_PAIR:
return reg.GetReg();
break;
case REG_NOTLOADED: // Register isn't loaded at /all/
{
ARM64Reg host_reg = GetReg();
reg.LoadToReg(host_reg);
u32 load_size;
if (only_lower)
{
load_size = 64;
reg.LoadLowerReg(host_reg);
}
else
{
load_size = 128;
reg.LoadToReg(host_reg);
}
reg.SetDirty(false);
m_float_emit->LDR(128, INDEX_UNSIGNED, host_reg, X29, PPCSTATE_OFF(ps[preg][0]));
m_float_emit->LDR(load_size, INDEX_UNSIGNED, host_reg, X29, PPCSTATE_OFF(ps[preg][0]));
return host_reg;
}
break;
@ -298,17 +311,55 @@ ARM64Reg Arm64FPRCache::R(u32 preg)
return INVALID_REG;
}
void Arm64FPRCache::BindToRegister(u32 preg, bool do_load)
void Arm64FPRCache::BindToRegister(u32 preg, bool do_load, bool only_lower)
{
OpArg& reg = m_guest_registers[preg];
reg.SetDirty(true);
if (reg.GetType() == REG_NOTLOADED)
switch (reg.GetType())
{
case REG_NOTLOADED:
{
ARM64Reg host_reg = GetReg();
reg.LoadToReg(host_reg);
u32 load_size;
if (only_lower)
{
// We only want the lower 64bits
load_size = 64;
reg.LoadLowerReg(host_reg);
}
else
{
// We want the full 128bit register
load_size = 128;
reg.LoadToReg(host_reg);
}
if (do_load)
m_float_emit->LDR(128, INDEX_UNSIGNED, host_reg, X29, PPCSTATE_OFF(ps[preg][0]));
m_float_emit->LDR(load_size, INDEX_UNSIGNED, host_reg, X29, PPCSTATE_OFF(ps[preg][0]));
}
break;
case REG_LOWER_PAIR:
{
if (!only_lower)
{
// Okay, we've got the lower reg loaded and we really wanted the full register
if (do_load)
{
// Load the high 64bits from the file and insert them in to the high 64bits of the host register
ARM64Reg tmp_reg = GetReg();
m_float_emit->LDR(64, INDEX_UNSIGNED, tmp_reg, X29, PPCSTATE_OFF(ps[preg][1]));
m_float_emit->INS(64, reg.GetReg(), 1, tmp_reg, 0);
UnlockRegister(tmp_reg);
}
// Change it over to a full 128bit register
reg.LoadToReg(reg.GetReg());
}
}
break;
default:
// Do nothing
break;
}
}
@ -334,7 +385,7 @@ void Arm64FPRCache::FlushByHost(ARM64Reg host_reg)
for (int i = 0; i < 32; ++i)
{
OpArg& reg = m_guest_registers[i];
if (reg.GetType() == REG_REG && reg.GetReg() == host_reg)
if ((reg.GetType() != REG_NOTLOADED && reg.GetType() != REG_IMM) && reg.GetReg() == host_reg)
{
FlushRegister(i, false);
return;
@ -355,12 +406,18 @@ bool Arm64FPRCache::IsCalleeSaved(ARM64Reg reg)
void Arm64FPRCache::FlushRegister(u32 preg, bool maintain_state)
{
OpArg& reg = m_guest_registers[preg];
if (reg.GetType() == REG_REG)
if (reg.GetType() == REG_REG ||
reg.GetType() == REG_LOWER_PAIR)
{
ARM64Reg host_reg = reg.GetReg();
u32 store_size;
if (reg.GetType() == REG_REG)
store_size = 128;
else
store_size = 64;
if (reg.IsDirty())
m_float_emit->STR(128, INDEX_UNSIGNED, host_reg, X29, PPCSTATE_OFF(ps[preg][0]));
m_float_emit->STR(store_size, INDEX_UNSIGNED, host_reg, X29, PPCSTATE_OFF(ps[preg][0]));
if (!maintain_state)
{

22
Source/Core/Core/PowerPC/JitArm64/JitArm64_RegCache.h
View file

@ -19,11 +19,7 @@ enum RegType
REG_NOTLOADED = 0,
REG_REG, // Reg type is register
REG_IMM, // Reg is really a IMM
};
enum RegLocation
{
REG_LOW = 0,
REG_HIGH,
REG_LOWER_PAIR, // Only the lower pair of a paired register
};
enum FlushMode
@ -64,6 +60,11 @@ public:
m_type = REG_REG;
m_reg = reg;
}
void LoadLowerReg(ARM64Reg reg)
{
m_type = REG_LOWER_PAIR;
m_reg = reg;
}
void LoadToImm(u32 imm)
{
m_type = REG_IMM;
@ -134,10 +135,6 @@ public:
// Flushes the register cache in different ways depending on the mode
virtual void Flush(FlushMode mode, PPCAnalyst::CodeOp* op) = 0;
// Returns a guest register inside of a host register
// Will dump an immediate to the host register as well
virtual ARM64Reg R(u32 reg) = 0;
virtual BitSet32 GetCallerSavedUsed() = 0;
// Returns a temporary register for use
@ -265,9 +262,12 @@ public:
// Returns a guest register inside of a host register
// Will dump an immediate to the host register as well
ARM64Reg R(u32 preg);
ARM64Reg R(u32 preg, bool only_lower = true);
void BindToRegister(u32 preg, bool do_load);
void BindToRegister(u32 preg, bool do_load, bool only_lower = true);
// Returns if the register is only the lower 64bit register
bool IsLower(u32 preg) const { return m_guest_registers[preg].GetType() == REG_LOWER_PAIR; }
BitSet32 GetCallerSavedUsed() override;