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softfloat: expand out STATUS_VAR

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Expand out and remove the STATUS_VAR macro.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Peter Maydell 2015-02-02 18:47:16 +00:00
parent e5a41ffa87
commit ff32e16e86
4 changed files with 617 additions and 493 deletions
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50
fpu/softfloat-specialize.h
View file

@ -257,7 +257,9 @@ static commonNaNT float16ToCommonNaN(float16 a, float_status *status)
{
commonNaNT z;
if ( float16_is_signaling_nan( a ) ) float_raise( float_flag_invalid STATUS_VAR );
if (float16_is_signaling_nan(a)) {
float_raise(float_flag_invalid, status);
}
z.sign = float16_val(a) >> 15;
z.low = 0;
z.high = ((uint64_t) float16_val(a))<<54;
@ -360,7 +362,9 @@ static commonNaNT float32ToCommonNaN(float32 a, float_status *status)
{
commonNaNT z;
if ( float32_is_signaling_nan( a ) ) float_raise( float_flag_invalid STATUS_VAR );
if (float32_is_signaling_nan(a)) {
float_raise(float_flag_invalid, status);
}
z.sign = float32_val(a)>>31;
z.low = 0;
z.high = ( (uint64_t) float32_val(a) )<<41;
@ -514,7 +518,7 @@ static int pickNaNMulAdd(flag aIsQNaN, flag aIsSNaN, flag bIsQNaN, flag bIsSNaN,
* the default NaN
*/
if (infzero && cIsQNaN) {
float_raise(float_flag_invalid STATUS_VAR);
float_raise(float_flag_invalid, status);
return 3;
}
@ -544,7 +548,7 @@ static int pickNaNMulAdd(flag aIsQNaN, flag aIsSNaN, flag bIsQNaN, flag bIsSNaN,
* the default NaN
*/
if (infzero) {
float_raise(float_flag_invalid STATUS_VAR);
float_raise(float_flag_invalid, status);
return 3;
}
@ -573,7 +577,7 @@ static int pickNaNMulAdd(flag aIsQNaN, flag aIsSNaN, flag bIsQNaN, flag bIsSNaN,
* a default NaN
*/
if (infzero) {
float_raise(float_flag_invalid STATUS_VAR);
float_raise(float_flag_invalid, status);
return 2;
}
@ -625,7 +629,9 @@ static float32 propagateFloat32NaN(float32 a, float32 b, float_status *status)
av = float32_val(a);
bv = float32_val(b);
if ( aIsSignalingNaN | bIsSignalingNaN ) float_raise( float_flag_invalid STATUS_VAR);
if (aIsSignalingNaN | bIsSignalingNaN) {
float_raise(float_flag_invalid, status);
}
if ( STATUS(default_nan_mode) )
return float32_default_nan;
@ -671,12 +677,12 @@ static float32 propagateFloat32MulAddNaN(float32 a, float32 b,
cIsSignalingNaN = float32_is_signaling_nan(c);
if (aIsSignalingNaN | bIsSignalingNaN | cIsSignalingNaN) {
float_raise(float_flag_invalid STATUS_VAR);
float_raise(float_flag_invalid, status);
}
which = pickNaNMulAdd(aIsQuietNaN, aIsSignalingNaN,
bIsQuietNaN, bIsSignalingNaN,
cIsQuietNaN, cIsSignalingNaN, infzero STATUS_VAR);
cIsQuietNaN, cIsSignalingNaN, infzero, status);
if (STATUS(default_nan_mode)) {
/* Note that this check is after pickNaNMulAdd so that function
@ -776,7 +782,9 @@ static commonNaNT float64ToCommonNaN(float64 a, float_status *status)
{
commonNaNT z;
if ( float64_is_signaling_nan( a ) ) float_raise( float_flag_invalid STATUS_VAR);
if (float64_is_signaling_nan(a)) {
float_raise(float_flag_invalid, status);
}
z.sign = float64_val(a)>>63;
z.low = 0;
z.high = float64_val(a)<<12;
@ -824,7 +832,9 @@ static float64 propagateFloat64NaN(float64 a, float64 b, float_status *status)
av = float64_val(a);
bv = float64_val(b);
if ( aIsSignalingNaN | bIsSignalingNaN ) float_raise( float_flag_invalid STATUS_VAR);
if (aIsSignalingNaN | bIsSignalingNaN) {
float_raise(float_flag_invalid, status);
}
if ( STATUS(default_nan_mode) )
return float64_default_nan;
@ -870,12 +880,12 @@ static float64 propagateFloat64MulAddNaN(float64 a, float64 b,
cIsSignalingNaN = float64_is_signaling_nan(c);
if (aIsSignalingNaN | bIsSignalingNaN | cIsSignalingNaN) {
float_raise(float_flag_invalid STATUS_VAR);
float_raise(float_flag_invalid, status);
}
which = pickNaNMulAdd(aIsQuietNaN, aIsSignalingNaN,
bIsQuietNaN, bIsSignalingNaN,
cIsQuietNaN, cIsSignalingNaN, infzero STATUS_VAR);
cIsQuietNaN, cIsSignalingNaN, infzero, status);
if (STATUS(default_nan_mode)) {
/* Note that this check is after pickNaNMulAdd so that function
@ -985,7 +995,9 @@ static commonNaNT floatx80ToCommonNaN(floatx80 a, float_status *status)
{
commonNaNT z;
if ( floatx80_is_signaling_nan( a ) ) float_raise( float_flag_invalid STATUS_VAR);
if (floatx80_is_signaling_nan(a)) {
float_raise(float_flag_invalid, status);
}
if ( a.low >> 63 ) {
z.sign = a.high >> 15;
z.low = 0;
@ -1041,7 +1053,9 @@ static floatx80 propagateFloatx80NaN(floatx80 a, floatx80 b,
bIsQuietNaN = floatx80_is_quiet_nan( b );
bIsSignalingNaN = floatx80_is_signaling_nan( b );
if ( aIsSignalingNaN | bIsSignalingNaN ) float_raise( float_flag_invalid STATUS_VAR);
if (aIsSignalingNaN | bIsSignalingNaN) {
float_raise(float_flag_invalid, status);
}
if ( STATUS(default_nan_mode) ) {
a.low = floatx80_default_nan_low;
@ -1145,7 +1159,9 @@ static commonNaNT float128ToCommonNaN(float128 a, float_status *status)
{
commonNaNT z;
if ( float128_is_signaling_nan( a ) ) float_raise( float_flag_invalid STATUS_VAR);
if (float128_is_signaling_nan(a)) {
float_raise(float_flag_invalid, status);
}
z.sign = a.high>>63;
shortShift128Left( a.high, a.low, 16, &z.high, &z.low );
return z;
@ -1188,7 +1204,9 @@ static float128 propagateFloat128NaN(float128 a, float128 b,
bIsQuietNaN = float128_is_quiet_nan( b );
bIsSignalingNaN = float128_is_signaling_nan( b );
if ( aIsSignalingNaN | bIsSignalingNaN ) float_raise( float_flag_invalid STATUS_VAR);
if (aIsSignalingNaN | bIsSignalingNaN) {
float_raise(float_flag_invalid, status);
}
if ( STATUS(default_nan_mode) ) {
a.low = float128_default_nan_low;

995
fpu/softfloat.c
View file

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