From: Aleksandar Markovic <aleksandar.marko...@imgtec.com> With this partch, capitals A, B, C, D, E, F are always used for hex constants in softfloat-specialize.h. The large latter size is chosen just beacause it is currently prevalent in this file.
Signed-off-by: Aleksandar Markovic <aleksandar.marko...@imgtec.com> --- fpu/softfloat-specialize.h | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h index 807ecc0..a5680e0 100644 --- a/fpu/softfloat-specialize.h +++ b/fpu/softfloat-specialize.h @@ -230,7 +230,7 @@ int float16_is_quiet_nan(float16 a_, float_status *status) if (status->snan_bit_is_one) { return (((a >> 9) & 0x3F) == 0x3E) && (a & 0x1FF); } else { - return ((a & ~0x8000) >= 0x7c80); + return ((a & ~0x8000) >= 0x7C80); } } @@ -243,7 +243,7 @@ int float16_is_signaling_nan(float16 a_, float_status *status) { uint16_t a = float16_val(a_); if (status->snan_bit_is_one) { - return ((a & ~0x8000) >= 0x7c80); + return ((a & ~0x8000) >= 0x7C80); } else { return (((a >> 9) & 0x3F) == 0x3E) && (a & 0x1FF); } @@ -328,9 +328,9 @@ int float32_is_quiet_nan( float32 a_, float_status *status ) { uint32_t a = float32_val(a_); if (status->snan_bit_is_one) { - return (((a >> 22) & 0x1ff) == 0x1fe) && (a & 0x003fffff); + return (((a >> 22) & 0x1FF) == 0x1FE) && (a & 0x003FFFFF); } else { - return ((uint32_t)(a << 1) >= 0xff800000); + return ((uint32_t)(a << 1) >= 0xFF800000); } } @@ -343,7 +343,7 @@ int float32_is_signaling_nan( float32 a_, float_status *status ) { uint32_t a = float32_val(a_); if (status->snan_bit_is_one) { - return ((uint32_t)(a << 1) >= 0xff800000); + return ((uint32_t)(a << 1) >= 0xFF800000); } else { return ( ( ( a>>22 ) & 0x1FF ) == 0x1FE ) && ( a & 0x003FFFFF ); } @@ -758,10 +758,10 @@ int float64_is_quiet_nan( float64 a_, float_status *status) { uint64_t a = float64_val(a_); if (status->snan_bit_is_one) { - return (((a >> 51) & 0xfff) == 0xffe) - && (a & 0x0007ffffffffffffULL); + return (((a >> 51) & 0xFFF) == 0xFFE) + && (a & 0x0007FFFFFFFFFFFFULL); } else { - return ((a << 1) >= 0xfff0000000000000ULL); + return ((a << 1) >= 0xFFF0000000000000ULL); } } @@ -774,7 +774,7 @@ int float64_is_signaling_nan( float64 a_, float_status *status ) { uint64_t a = float64_val(a_); if (status->snan_bit_is_one) { - return ((a << 1) >= 0xfff0000000000000ULL); + return ((a << 1) >= 0xFFF0000000000000ULL); } else { return ( ( ( a>>51 ) & 0xFFF ) == 0xFFE ) @@ -961,7 +961,7 @@ int floatx80_is_quiet_nan( floatx80 a, float_status *status ) uint64_t aLow; aLow = a.low & ~0x4000000000000000ULL; - return ((a.high & 0x7fff) == 0x7fff) + return ((a.high & 0x7FFF) == 0x7FFF) && (aLow << 1) && (a.low == aLow); } else { @@ -979,7 +979,7 @@ int floatx80_is_quiet_nan( floatx80 a, float_status *status ) int floatx80_is_signaling_nan( floatx80 a, float_status *status ) { if (status->snan_bit_is_one) { - return ((a.high & 0x7fff) == 0x7fff) + return ((a.high & 0x7FFF) == 0x7FFF) && ((a.low << 1) >= 0x8000000000000000ULL); } else { uint64_t aLow; @@ -1120,12 +1120,12 @@ int float128_is_signaling_nan(float128 a_, float_status *status) int float128_is_quiet_nan( float128 a, float_status *status ) { if (status->snan_bit_is_one) { - return (((a.high >> 47) & 0xffff) == 0xfffe) - && (a.low || (a.high & 0x00007fffffffffffULL)); + return (((a.high >> 47) & 0xFFFF) == 0xFFFE) + && (a.low || (a.high & 0x00007FFFFFFFFFFFULL)); } else { return - ((a.high << 1) >= 0xffff000000000000ULL) - && (a.low || (a.high & 0x0000ffffffffffffULL)); + ((a.high << 1) >= 0xFFFF000000000000ULL) + && (a.low || (a.high & 0x0000FFFFFFFFFFFFULL)); } } @@ -1138,8 +1138,8 @@ int float128_is_signaling_nan( float128 a, float_status *status ) { if (status->snan_bit_is_one) { return - ((a.high << 1) >= 0xffff000000000000ULL) - && (a.low || (a.high & 0x0000ffffffffffffULL)); + ((a.high << 1) >= 0xFFFF000000000000ULL) + && (a.low || (a.high & 0x0000FFFFFFFFFFFFULL)); } else { return ( ( ( a.high>>47 ) & 0xFFFF ) == 0xFFFE ) -- 1.7.9.5