diff options
| -rw-r--r-- | sysdeps/generic/math-use-builtins.h | 5 | ||||
| -rw-r--r-- | sysdeps/ieee754/dbl-64/s_floor.c | 6 | ||||
| -rw-r--r-- | sysdeps/ieee754/float128/float128_private.h | 3 | ||||
| -rw-r--r-- | sysdeps/ieee754/flt-32/s_floorf.c | 6 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_floorl.c | 6 | ||||
| -rw-r--r-- | sysdeps/s390/fpu/math-use-builtins.h | 11 |
6 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/generic/math-use-builtins.h b/sysdeps/generic/math-use-builtins.h index 64b4a4bb5b..e1c5df62e4 100644 --- a/sysdeps/generic/math-use-builtins.h +++ b/sysdeps/generic/math-use-builtins.h @@ -31,4 +31,9 @@ #define USE_RINTL_BUILTIN 0 #define USE_RINTF128_BUILTIN 0 +#define USE_FLOOR_BUILTIN 0 +#define USE_FLOORF_BUILTIN 0 +#define USE_FLOORL_BUILTIN 0 +#define USE_FLOORF128_BUILTIN 0 + #endif /* math-use-builtins.h */ diff --git a/sysdeps/ieee754/dbl-64/s_floor.c b/sysdeps/ieee754/dbl-64/s_floor.c index ce0c42bdb6..78325214f4 100644 --- a/sysdeps/ieee754/dbl-64/s_floor.c +++ b/sysdeps/ieee754/dbl-64/s_floor.c @@ -35,6 +35,7 @@ #include <math_private.h> #include <stdint.h> #include <libm-alias-double.h> +#include <math-use-builtins.h> /* * floor(x) @@ -47,6 +48,10 @@ double __floor (double x) { +#if USE_FLOOR_BUILTIN + return __builtin_floor (x); +#else + /* Use generic implementation. */ int64_t i0; EXTRACT_WORDS64 (i0, x); int32_t j0 = ((i0 >> 52) & 0x7ff) - 0x3ff; @@ -74,6 +79,7 @@ __floor (double x) else if (j0 == 0x400) return x + x; /* inf or NaN */ return x; +#endif /* ! USE_FLOOR_BUILTIN */ } #ifndef __floor libm_alias_double (__floor, floor) diff --git a/sysdeps/ieee754/float128/float128_private.h b/sysdeps/ieee754/float128/float128_private.h index f458e7b85f..8c8a74a12c 100644 --- a/sysdeps/ieee754/float128/float128_private.h +++ b/sysdeps/ieee754/float128/float128_private.h @@ -144,6 +144,8 @@ #define USE_NEARBYINTL_BUILTIN USE_NEARBYINTF128_BUILTIN #undef USE_RINTL_BUILTIN #define USE_RINTL_BUILTIN USE_RINTF128_BUILTIN +#undef USE_FLOORL_BUILTIN +#define USE_FLOORL_BUILTIN USE_FLOORF128_BUILTIN /* IEEE function renames. */ #define __ieee754_acoshl __ieee754_acoshf128 @@ -349,6 +351,7 @@ #define __builtin_signbitl __builtin_signbit #define __builtin_nearbyintl __builtin_nearbyintf128 #define __builtin_rintl __builtin_rintf128 +#define __builtin_floorl __builtin_floorf128 /* Get the constant suffix from bits/floatn-compat.h. */ #define L(x) __f128 (x) diff --git a/sysdeps/ieee754/flt-32/s_floorf.c b/sysdeps/ieee754/flt-32/s_floorf.c index b34d967f01..afe02a1693 100644 --- a/sysdeps/ieee754/flt-32/s_floorf.c +++ b/sysdeps/ieee754/flt-32/s_floorf.c @@ -24,10 +24,15 @@ #include <math.h> #include <math_private.h> #include <libm-alias-float.h> +#include <math-use-builtins.h> float __floorf(float x) { +#if USE_FLOORF_BUILTIN + return __builtin_floorf (x); +#else + /* Use generic implementation. */ int32_t i0,j0; uint32_t i; GET_FLOAT_WORD(i0,x); @@ -50,6 +55,7 @@ __floorf(float x) } SET_FLOAT_WORD(x,i0); return x; +#endif /* ! USE_FLOORF_BUILTIN */ } #ifndef __floorf libm_alias_float (__floor, floor) diff --git a/sysdeps/ieee754/ldbl-128/s_floorl.c b/sysdeps/ieee754/ldbl-128/s_floorl.c index f340a3fbca..cfe008392a 100644 --- a/sysdeps/ieee754/ldbl-128/s_floorl.c +++ b/sysdeps/ieee754/ldbl-128/s_floorl.c @@ -28,9 +28,14 @@ static char rcsid[] = "$NetBSD: $"; #include <math.h> #include <math_private.h> #include <libm-alias-ldouble.h> +#include <math-use-builtins.h> _Float128 __floorl(_Float128 x) { +#if USE_FLOORL_BUILTIN + return __builtin_floorl (x); +#else + /* Use generic implementation. */ int64_t i0,i1,j0; uint64_t i,j; GET_LDOUBLE_WORDS64(i0,i1,x); @@ -65,5 +70,6 @@ _Float128 __floorl(_Float128 x) } SET_LDOUBLE_WORDS64(x,i0,i1); return x; +#endif /* ! USE_FLOORL_BUILTIN */ } libm_alias_ldouble (__floor, floor) diff --git a/sysdeps/s390/fpu/math-use-builtins.h b/sysdeps/s390/fpu/math-use-builtins.h index 8b702a6a90..c213c16c6f 100644 --- a/sysdeps/s390/fpu/math-use-builtins.h +++ b/sysdeps/s390/fpu/math-use-builtins.h @@ -34,12 +34,18 @@ # define USE_RINTF_BUILTIN 1 # define USE_RINTL_BUILTIN 1 +# define USE_FLOOR_BUILTIN 1 +# define USE_FLOORF_BUILTIN 1 +# define USE_FLOORL_BUILTIN 1 + # if __GNUC_PREREQ (8, 0) # define USE_NEARBYINTF128_BUILTIN 1 # define USE_RINTF128_BUILTIN 1 +# define USE_FLOORF128_BUILTIN 1 # else # define USE_NEARBYINTF128_BUILTIN 0 # define USE_RINTF128_BUILTIN 0 +# define USE_FLOORF128_BUILTIN 0 # endif #else @@ -55,6 +61,11 @@ # define USE_RINTL_BUILTIN 0 # define USE_RINTF128_BUILTIN 0 +# define USE_FLOOR_BUILTIN 0 +# define USE_FLOORF_BUILTIN 0 +# define USE_FLOORL_BUILTIN 0 +# define USE_FLOORF128_BUILTIN 0 + #endif /* ! HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT */ #endif /* math-use-builtins.h */ |