diff options
| -rw-r--r-- | sysdeps/generic/math-use-builtins.h | 5 | ||||
| -rw-r--r-- | sysdeps/ieee754/dbl-64/s_trunc.c | 6 | ||||
| -rw-r--r-- | sysdeps/ieee754/float128/float128_private.h | 3 | ||||
| -rw-r--r-- | sysdeps/ieee754/flt-32/s_truncf.c | 6 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_truncl.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 076ec661b0..ab379f45ba 100644 --- a/sysdeps/generic/math-use-builtins.h +++ b/sysdeps/generic/math-use-builtins.h @@ -41,4 +41,9 @@ #define USE_CEILL_BUILTIN 0 #define USE_CEILF128_BUILTIN 0 +#define USE_TRUNC_BUILTIN 0 +#define USE_TRUNCF_BUILTIN 0 +#define USE_TRUNCL_BUILTIN 0 +#define USE_TRUNCF128_BUILTIN 0 + #endif /* math-use-builtins.h */ diff --git a/sysdeps/ieee754/dbl-64/s_trunc.c b/sysdeps/ieee754/dbl-64/s_trunc.c index 0de68ce298..c3129fea7b 100644 --- a/sysdeps/ieee754/dbl-64/s_trunc.c +++ b/sysdeps/ieee754/dbl-64/s_trunc.c @@ -22,11 +22,16 @@ #include <math_private.h> #include <libm-alias-double.h> +#include <math-use-builtins.h> double __trunc (double x) { +#if USE_TRUNC_BUILTIN + return __builtin_trunc (x); +#else + /* Use generic implementation. */ int64_t i0, j0; int64_t sx; @@ -49,6 +54,7 @@ __trunc (double x) } return x; +#endif /* ! USE_TRUNC_BUILTIN */ } #ifndef __trunc libm_alias_double (__trunc, trunc) diff --git a/sysdeps/ieee754/float128/float128_private.h b/sysdeps/ieee754/float128/float128_private.h index 01881b574a..9cd3a63f11 100644 --- a/sysdeps/ieee754/float128/float128_private.h +++ b/sysdeps/ieee754/float128/float128_private.h @@ -148,6 +148,8 @@ #define USE_FLOORL_BUILTIN USE_FLOORF128_BUILTIN #undef USE_CEILL_BUILTIN #define USE_CEILL_BUILTIN USE_CEILF128_BUILTIN +#undef USE_TRUNCL_BUILTIN +#define USE_TRUNCL_BUILTIN USE_TRUNCF128_BUILTIN /* IEEE function renames. */ #define __ieee754_acoshl __ieee754_acoshf128 @@ -355,6 +357,7 @@ #define __builtin_rintl __builtin_rintf128 #define __builtin_floorl __builtin_floorf128 #define __builtin_ceill __builtin_ceilf128 +#define __builtin_truncl __builtin_truncf128 /* Get the constant suffix from bits/floatn-compat.h. */ #define L(x) __f128 (x) diff --git a/sysdeps/ieee754/flt-32/s_truncf.c b/sysdeps/ieee754/flt-32/s_truncf.c index e587706b5b..274638820e 100644 --- a/sysdeps/ieee754/flt-32/s_truncf.c +++ b/sysdeps/ieee754/flt-32/s_truncf.c @@ -22,11 +22,16 @@ #include <math_private.h> #include <libm-alias-float.h> +#include <math-use-builtins.h> float __truncf (float x) { +#if USE_TRUNCF_BUILTIN + return __builtin_truncf (x); +#else + /* Use generic implementation. */ int32_t i0, j0; int sx; @@ -49,6 +54,7 @@ __truncf (float x) } return x; +#endif /* ! USE_TRUNCF_BUILTIN */ } #ifndef __truncf libm_alias_float (__trunc, trunc) diff --git a/sysdeps/ieee754/ldbl-128/s_truncl.c b/sysdeps/ieee754/ldbl-128/s_truncl.c index de4dd34d59..d11ab937e2 100644 --- a/sysdeps/ieee754/ldbl-128/s_truncl.c +++ b/sysdeps/ieee754/ldbl-128/s_truncl.c @@ -23,11 +23,16 @@ #include <math_private.h> #include <libm-alias-ldouble.h> +#include <math-use-builtins.h> _Float128 __truncl (_Float128 x) { +#if USE_TRUNCL_BUILTIN + return __builtin_truncl (x); +#else + /* Use generic implementation. */ int32_t j0; uint64_t i0, i1, sx; @@ -54,5 +59,6 @@ __truncl (_Float128 x) } return x; +#endif /* ! USE_TRUNCL_BUILTIN */ } libm_alias_ldouble (__trunc, trunc) diff --git a/sysdeps/s390/fpu/math-use-builtins.h b/sysdeps/s390/fpu/math-use-builtins.h index 5435cbb65f..a39715c612 100644 --- a/sysdeps/s390/fpu/math-use-builtins.h +++ b/sysdeps/s390/fpu/math-use-builtins.h @@ -42,16 +42,22 @@ # define USE_CEILF_BUILTIN 1 # define USE_CEILL_BUILTIN 1 +# define USE_TRUNC_BUILTIN 1 +# define USE_TRUNCF_BUILTIN 1 +# define USE_TRUNCL_BUILTIN 1 + # if __GNUC_PREREQ (8, 0) # define USE_NEARBYINTF128_BUILTIN 1 # define USE_RINTF128_BUILTIN 1 # define USE_FLOORF128_BUILTIN 1 # define USE_CEILF128_BUILTIN 1 +# define USE_TRUNCF128_BUILTIN 1 # else # define USE_NEARBYINTF128_BUILTIN 0 # define USE_RINTF128_BUILTIN 0 # define USE_FLOORF128_BUILTIN 0 # define USE_CEILF128_BUILTIN 0 +# define USE_TRUNCF128_BUILTIN 0 # endif #else @@ -77,6 +83,11 @@ # define USE_CEILL_BUILTIN 0 # define USE_CEILF128_BUILTIN 0 +# define USE_TRUNC_BUILTIN 0 +# define USE_TRUNCF_BUILTIN 0 +# define USE_TRUNCL_BUILTIN 0 +# define USE_TRUNCF128_BUILTIN 0 + #endif /* ! HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT */ #endif /* math-use-builtins.h */ |