@@ -142,8 +142,7 @@ floatx80 floatx80_scale(floatx80 a, floatx80 b, float_status *status)
if ((uint64_t) (aSig << 1)) {
return propagateFloatx80NaN(a, b, status);
}
- return packFloatx80(aSign, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(aSign, status);
}
if (aExp == 0) {
if (aSig == 0) {
@@ -245,7 +244,7 @@ floatx80 floatx80_lognp1(floatx80 a, float_status *status)
float_raise(float_flag_invalid, status);
return floatx80_default_nan(status);
}
- return packFloatx80(0, floatx80_infinity.high, floatx80_infinity.low);
+ return floatx80_default_inf(0, status);
}
if (aExp == 0 && aSig == 0) {
@@ -255,8 +254,7 @@ floatx80 floatx80_lognp1(floatx80 a, float_status *status)
if (aSign && aExp >= one_exp) {
if (aExp == one_exp && aSig == one_sig) {
float_raise(float_flag_divbyzero, status);
- return packFloatx80(aSign, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(aSign, status);
}
float_raise(float_flag_invalid, status);
return floatx80_default_nan(status);
@@ -442,8 +440,7 @@ floatx80 floatx80_logn(floatx80 a, float_status *status)
propagateFloatx80NaNOneArg(a, status);
}
if (aSign == 0) {
- return packFloatx80(0, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(0, status);
}
}
@@ -452,8 +449,7 @@ floatx80 floatx80_logn(floatx80 a, float_status *status)
if (aExp == 0) {
if (aSig == 0) { /* zero */
float_raise(float_flag_divbyzero, status);
- return packFloatx80(1, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(1, status);
}
if ((aSig & one_sig) == 0) { /* denormal */
normalizeFloatx80Subnormal(aSig, &aExp, &aSig);
@@ -610,15 +606,13 @@ floatx80 floatx80_log10(floatx80 a, float_status *status)
propagateFloatx80NaNOneArg(a, status);
}
if (aSign == 0) {
- return packFloatx80(0, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(0, status);
}
}
if (aExp == 0 && aSig == 0) {
float_raise(float_flag_divbyzero, status);
- return packFloatx80(1, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(1, status);
}
if (aSign) {
@@ -668,16 +662,14 @@ floatx80 floatx80_log2(floatx80 a, float_status *status)
propagateFloatx80NaNOneArg(a, status);
}
if (aSign == 0) {
- return packFloatx80(0, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(0, status);
}
}
if (aExp == 0) {
if (aSig == 0) {
float_raise(float_flag_divbyzero, status);
- return packFloatx80(1, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(1, status);
}
normalizeFloatx80Subnormal(aSig, &aExp, &aSig);
}
@@ -740,8 +732,7 @@ floatx80 floatx80_etox(floatx80 a, float_status *status)
if (aSign) {
return packFloatx80(0, 0, 0);
}
- return packFloatx80(0, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(0, status);
}
if (aExp == 0 && aSig == 0) {
@@ -924,8 +915,7 @@ floatx80 floatx80_twotox(floatx80 a, float_status *status)
if (aSign) {
return packFloatx80(0, 0, 0);
}
- return packFloatx80(0, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(0, status);
}
if (aExp == 0 && aSig == 0) {
@@ -1075,8 +1065,7 @@ floatx80 floatx80_tentox(floatx80 a, float_status *status)
if (aSign) {
return packFloatx80(0, 0, 0);
}
- return packFloatx80(0, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(0, status);
}
if (aExp == 0 && aSig == 0) {
@@ -2260,8 +2249,7 @@ floatx80 floatx80_atanh(floatx80 a, float_status *status)
if (compact >= 0x3FFF8000) { /* |X| >= 1 */
if (aExp == one_exp && aSig == one_sig) { /* |X| == 1 */
float_raise(float_flag_divbyzero, status);
- return packFloatx80(aSign, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(aSign, status);
} else { /* |X| > 1 */
float_raise(float_flag_invalid, status);
return floatx80_default_nan(status);
@@ -2320,8 +2308,7 @@ floatx80 floatx80_etoxm1(floatx80 a, float_status *status)
if (aSign) {
return packFloatx80(aSign, one_exp, one_sig);
}
- return packFloatx80(0, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(0, status);
}
if (aExp == 0 && aSig == 0) {
@@ -2687,8 +2674,7 @@ floatx80 floatx80_sinh(floatx80 a, float_status *status)
if ((uint64_t) (aSig << 1)) {
return propagateFloatx80NaNOneArg(a, status);
}
- return packFloatx80(aSign, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(aSign, status);
}
if (aExp == 0 && aSig == 0) {
@@ -2774,8 +2760,7 @@ floatx80 floatx80_cosh(floatx80 a, float_status *status)
if ((uint64_t) (aSig << 1)) {
return propagateFloatx80NaNOneArg(a, status);
}
- return packFloatx80(0, floatx80_infinity.high,
- floatx80_infinity.low);
+ return floatx80_default_inf(0, status);
}
if (aExp == 0 && aSig == 0) {
The global const floatx80_infinity is (unlike all the other float*_infinity values) target-specific, because whether the explicit Integer bit is set or not varies between m68k and i386. We want to be able to compile softfloat once for multiple targets, so we can't continue to use a single global whose value needs to be different between targets. Replace the direct uses of floatx80_infinity in target/m68k with calls to the new floatx80_default_inf() function. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- target/m68k/softfloat.c | 47 ++++++++++++++--------------------------- 1 file changed, 16 insertions(+), 31 deletions(-)