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softfloat: Replace flag with bool

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We have had this on the to-do list for quite some time.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2020-05-04 19:54:57 -07:00
parent b240c9c497
commit c120391c00
10 changed files with 174 additions and 190 deletions
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16
fpu/softfloat-specialize.inc.c
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@ -93,7 +93,7 @@ this code that are retained.
* 2008 revision and backward compatibility with their original choice.
* Thus for MIPS we must make the choice at runtime.
*/
static inline flag snan_bit_is_one(float_status *status)
static inline bool snan_bit_is_one(float_status *status)
{
#if defined(TARGET_MIPS)
return status->snan_bit_is_one;
@ -114,7 +114,7 @@ static bool parts_is_snan_frac(uint64_t frac, float_status *status)
#ifdef NO_SIGNALING_NANS
return false;
#else
flag msb = extract64(frac, DECOMPOSED_BINARY_POINT - 1, 1);
bool msb = extract64(frac, DECOMPOSED_BINARY_POINT - 1, 1);
return msb == snan_bit_is_one(status);
#endif
}
@ -236,7 +236,7 @@ void float_raise(uint8_t flags, float_status *status)
| Internal canonical NaN format.
*----------------------------------------------------------------------------*/
typedef struct {
flag sign;
bool sign;
uint64_t high, low;
} commonNaNT;
@ -374,7 +374,7 @@ static float32 commonNaNToFloat32(commonNaNT a, float_status *status)
*----------------------------------------------------------------------------*/
static int pickNaN(FloatClass a_cls, FloatClass b_cls,
flag aIsLargerSignificand)
bool aIsLargerSignificand)
{
#if defined(TARGET_ARM) || defined(TARGET_MIPS) || defined(TARGET_HPPA)
/* ARM mandated NaN propagation rules (see FPProcessNaNs()), take
@ -584,7 +584,7 @@ static int pickNaNMulAdd(FloatClass a_cls, FloatClass b_cls, FloatClass c_cls,
static float32 propagateFloat32NaN(float32 a, float32 b, float_status *status)
{
flag aIsLargerSignificand;
bool aIsLargerSignificand;
uint32_t av, bv;
FloatClass a_cls, b_cls;
@ -722,7 +722,7 @@ static float64 commonNaNToFloat64(commonNaNT a, float_status *status)
static float64 propagateFloat64NaN(float64 a, float64 b, float_status *status)
{
flag aIsLargerSignificand;
bool aIsLargerSignificand;
uint64_t av, bv;
FloatClass a_cls, b_cls;
@ -890,7 +890,7 @@ static floatx80 commonNaNToFloatx80(commonNaNT a, float_status *status)
floatx80 propagateFloatx80NaN(floatx80 a, floatx80 b, float_status *status)
{
flag aIsLargerSignificand;
bool aIsLargerSignificand;
FloatClass a_cls, b_cls;
/* This is not complete, but is good enough for pickNaN. */
@ -1038,7 +1038,7 @@ static float128 commonNaNToFloat128(commonNaNT a, float_status *status)
static float128 propagateFloat128NaN(float128 a, float128 b,
float_status *status)
{
flag aIsLargerSignificand;
bool aIsLargerSignificand;
FloatClass a_cls, b_cls;
/* This is not complete, but is good enough for pickNaN. */