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Fixed problem with compare unordered and denormals exceptions

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This commit is contained in:
Stanislav Shwartsman 2003-05-25 20:18:46 +00:00
parent ecfaa5f1b0
commit c82060a215
1 changed files with 4 additions and 10 deletions
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14
bochs/cpu/softfloat.cc
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@ -853,14 +853,12 @@ static float32 addFloat32Sigs(float32 a, float32 b, flag zSign, float_status_t &
if ((aExp == 0) && aSig) {
if (get_DAZ(status)) {
aExp = 0;
aSig = 0;
}
else float_raise(status, float_flag_denormal);
}
if ((bExp == 0) && bSig) {
if (get_DAZ(status)) {
bExp = 0;
bSig = 0;
}
else float_raise(status, float_flag_denormal);
@ -940,14 +938,12 @@ static float32 subFloat32Sigs(float32 a, float32 b, flag zSign, float_status_t &
if ((aExp == 0) && aSig) {
if (get_DAZ(status)) {
aExp = 0;
aSig = 0;
}
else float_raise(status, float_flag_denormal);
}
if ((bExp == 0) && bSig) {
if (get_DAZ(status)) {
bExp = 0;
bSig = 0;
}
else float_raise(status, float_flag_denormal);
@ -1549,7 +1545,8 @@ int float32_unordered(float32 a, float32 b, float_status_t &status)
if (aClass == float_denormal || bClass == float_denormal)
{
float_raise(status, float_flag_denormal);
if (! get_DAZ(status))
float_raise(status, float_flag_denormal);
}
return 0;
@ -1911,14 +1908,12 @@ static float64 addFloat64Sigs(float64 a, float64 b, flag zSign, float_status_t &
if ((aExp == 0) && aSig) {
if (get_DAZ(status)) {
aExp = 0;
aSig = 0;
}
else float_raise(status, float_flag_denormal);
}
if ((bExp == 0) && bSig) {
if (get_DAZ(status)) {
bExp = 0;
bSig = 0;
}
else float_raise(status, float_flag_denormal);
@ -1997,14 +1992,12 @@ static float64 subFloat64Sigs(float64 a, float64 b, flag zSign, float_status_t &
if ((aExp == 0) && aSig) {
if (get_DAZ(status)) {
aExp = 0;
aSig = 0;
}
else float_raise(status, float_flag_denormal);
}
if ((bExp == 0) && bSig) {
if (get_DAZ(status)) {
bExp = 0;
bSig = 0;
}
else float_raise(status, float_flag_denormal);
@ -2595,7 +2588,8 @@ int float64_unordered(float64 a, float64 b, float_status_t &status)
if (aClass == float_denormal || bClass == float_denormal)
{
float_raise(status, float_flag_denormal);
if (! get_DAZ(status))
float_raise(status, float_flag_denormal);
}
return 0;