iris/kaizen
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

revert these

Browse Source
This commit is contained in:
SimoneN64
2024-01-10 20:59:51 +01:00
parent 9fe8c3d87b
commit c8bdf426fc
2 changed files with 11 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/backend/core/registers/cop/cop1instructions.cpp
View File

@@ -138,8 +138,7 @@ void Cop1::SetCauseInvalid() {
template <typename T>
FORCE_INLINE void SetCauseByArgWCVT(Registers& regs, T f) {
regs.cop1.fp_class = std::fpclassify(f);
switch (regs.cop1.fp_class) {
switch (std::fpclassify(f)) {
case FP_NAN:
case FP_INFINITE:
case FP_SUBNORMAL:
@@ -162,8 +161,7 @@ FORCE_INLINE void SetCauseByArgWCVT(Registers& regs, T f) {
template <typename T>
FORCE_INLINE void SetCauseByArgLCVT(Registers& regs, T f) {
regs.cop1.fp_class = std::fpclassify(f);
switch (regs.cop1.fp_class) {
switch (std::fpclassify(f)) {
case FP_NAN:
case FP_INFINITE:
case FP_SUBNORMAL:
@@ -192,7 +190,7 @@ FORCE_INLINE void SetFPUCauseRaised(Registers& regs, int raised) {
return;
}
if (((raised & FE_UNDERFLOW) != 0) || regs.cop1.fp_class == FP_SUBNORMAL) {
if (raised & FE_UNDERFLOW) {
if (!regs.cop1.fcr31.fs || regs.cop1.fcr31.enable_underflow || regs.cop1.fcr31.enable_inexact_operation) {
regs.cop1.SetCauseUnimplemented();
return;
@@ -247,8 +245,8 @@ FORCE_INLINE bool isqnan(T f) {
template <typename T>
FORCE_INLINE void SetCauseByArg(Registers& regs, T f) {
regs.cop1.fp_class = std::fpclassify(f);
switch(regs.cop1.fp_class) {
auto fp_class = std::fpclassify(f);
switch(fp_class) {
case FP_NAN:
if(isqnan(f)) {
regs.cop1.SetCauseInvalid();
@@ -267,7 +265,7 @@ FORCE_INLINE void SetCauseByArg(Registers& regs, T f) {
case FP_NORMAL:
break; // No-op, these are fine.
default:
Util::panic("Unknown floating point classification: {}", regs.cop1.fp_class);
Util::panic("Unknown floating point classification: {}", fp_class);
}
}
@@ -276,7 +274,7 @@ FORCE_INLINE void SetCauseByArg(Registers& regs, T f) {
template <typename T>
FORCE_INLINE void SetCauseOnResult(Registers& regs, T& d) {
Cop1& cop1 = regs.cop1;
regs.cop1.fp_class = std::fpclassify(d);
auto fp_class = std::fpclassify(d);
T magic, min;
if constexpr(std::is_same_v<T, float>) {
u32 c = 0x7FBFFFFF;
@@ -287,7 +285,7 @@ FORCE_INLINE void SetCauseOnResult(Registers& regs, T& d) {
magic = U64_TO_D(c);
min = DBL_MIN;
}
switch (regs.cop1.fp_class) {
switch (fp_class) {
case FP_NAN:
d = magic; // set result to sNAN
break;
@@ -326,7 +324,7 @@ FORCE_INLINE void SetCauseOnResult(Registers& regs, T& d) {
case FP_NORMAL:
break; // No-op, these are fine.
default:
Util::panic("Unknown FP classification: {}", regs.cop1.fp_class);
Util::panic("Unknown FP classification: {}", fp_class);
}
}