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interp: Correct prefixes in vsrt ops.

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Unknown W. Brackets 2019-02-24 15:25:15 -08:00
parent 5736b1be2a
commit cc58d0d3a3
1 changed files with 60 additions and 48 deletions
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108
Core/MIPS/MIPSIntVFPU.cpp
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@ -1132,92 +1132,104 @@ namespace MIPSInt
EatPrefixes();
}
void Int_Vsrt1(MIPSOpcode op)
{
float s[4];
float d[4];
void Int_Vsrt1(MIPSOpcode op) {
float s[4], t[4], d[4];
int vd = _VD;
int vs = _VS;
VectorSize sz = GetVecSize(op);
ReadVector(s, sz, vs);
ApplySwizzleS(s, sz);
float x = s[0];
float y = s[1];
float z = s[2];
float w = s[3];
d[0] = std::min(x, y);
d[1] = std::max(x, y);
d[2] = std::min(z, w);
d[3] = std::max(z, w);
ReadVector(t, sz, vs);
// T is force swizzled to yxwz from S.
u32 tprefixRemove = VFPU_SWIZZLE(3, 3, 3, 3);
u32 tprefixAdd = VFPU_SWIZZLE(1, 0, 3, 2);
ApplyPrefixST(t, VFPURewritePrefix(VFPU_CTRL_TPREFIX, tprefixRemove, tprefixAdd), sz);
// TODO: May mishandle NAN / negative zero / etc.
d[0] = std::min(s[0], t[0]);
d[1] = std::max(s[1], t[1]);
d[2] = std::min(s[2], t[2]);
d[3] = std::max(s[3], t[3]);
RetainInvalidSwizzleST(d, sz);
ApplyPrefixD(d, sz);
WriteVector(d, sz, vd);
PC += 4;
EatPrefixes();
}
void Int_Vsrt2(MIPSOpcode op)
{
float s[4];
float d[4];
void Int_Vsrt2(MIPSOpcode op) {
float s[4], t[4], d[4];
int vd = _VD;
int vs = _VS;
VectorSize sz = GetVecSize(op);
ReadVector(s, sz, vs);
ApplySwizzleS(s, sz);
float x = s[0];
float y = s[1];
float z = s[2];
float w = s[3];
d[0] = std::min(x, w);
d[1] = std::min(y, z);
d[2] = std::max(y, z);
d[3] = std::max(x, w);
ReadVector(t, sz, vs);
// T is force swizzled to wzyx from S.
u32 tprefixRemove = VFPU_SWIZZLE(3, 3, 3, 3);
u32 tprefixAdd = VFPU_SWIZZLE(3, 2, 1, 0);
ApplyPrefixST(t, VFPURewritePrefix(VFPU_CTRL_TPREFIX, tprefixRemove, tprefixAdd), sz);
// TODO: May mishandle NAN / negative zero / etc.
d[0] = std::min(s[0], t[0]);
d[1] = std::min(s[1], t[1]);
d[2] = std::max(s[2], t[2]);
d[3] = std::max(s[3], t[3]);
RetainInvalidSwizzleST(d, sz);
ApplyPrefixD(d, sz);
WriteVector(d, sz, vd);
PC += 4;
EatPrefixes();
}
void Int_Vsrt3(MIPSOpcode op)
{
float s[4];
float d[4];
void Int_Vsrt3(MIPSOpcode op) {
float s[4], t[4], d[4];
int vd = _VD;
int vs = _VS;
VectorSize sz = GetVecSize(op);
ReadVector(s, sz, vs);
ApplySwizzleS(s, sz);
float x = s[0];
float y = s[1];
float z = s[2];
float w = s[3];
d[0] = std::max(x, y);
d[1] = std::min(x, y);
d[2] = std::max(z, w);
d[3] = std::min(z, w);
ReadVector(t, sz, vs);
// T is force swizzled to yxwz from S.
u32 tprefixRemove = VFPU_SWIZZLE(3, 3, 3, 3);
u32 tprefixAdd = VFPU_SWIZZLE(1, 0, 3, 2);
ApplyPrefixST(t, VFPURewritePrefix(VFPU_CTRL_TPREFIX, tprefixRemove, tprefixAdd), sz);
// TODO: May mishandle NAN / negative zero / etc.
d[0] = std::max(s[0], t[0]);
d[1] = std::min(s[1], t[1]);
d[2] = std::max(s[2], t[2]);
d[3] = std::min(s[3], t[3]);
RetainInvalidSwizzleST(d, sz);
ApplyPrefixD(d, sz);
WriteVector(d, sz, vd);
PC += 4;
EatPrefixes();
}
void Int_Vsrt4(MIPSOpcode op)
{
float s[4];
float d[4];
void Int_Vsrt4(MIPSOpcode op) {
float s[4], t[4], d[4];
int vd = _VD;
int vs = _VS;
VectorSize sz = GetVecSize(op);
ReadVector(s, sz, vs);
ApplySwizzleS(s, sz);
float x = s[0];
float y = s[1];
float z = s[2];
float w = s[3];
d[0] = std::max(x, w);
d[1] = std::max(y, z);
d[2] = std::min(y, z);
d[3] = std::min(x, w);
ReadVector(t, sz, vs);
// T is force swizzled to wzyx from S.
u32 tprefixRemove = VFPU_SWIZZLE(3, 3, 3, 3);
u32 tprefixAdd = VFPU_SWIZZLE(3, 2, 1, 0);
ApplyPrefixST(t, VFPURewritePrefix(VFPU_CTRL_TPREFIX, tprefixRemove, tprefixAdd), sz);
// TODO: May mishandle NAN / negative zero / etc.
d[0] = std::max(s[0], t[0]);
d[1] = std::max(s[1], t[1]);
d[2] = std::min(s[2], t[2]);
d[3] = std::min(s[3], t[3]);
RetainInvalidSwizzleST(d, sz);
ApplyPrefixD(d, sz);
WriteVector(d, sz, vd);
PC += 4;