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LoongArch: Use __builtin_{fmax,fmaxf,fmin,fminf} with GCC >= 13

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GCC 13 compiles these built-ins to {fmax,fmin}.{s/d} instruction, use
them instead of the generic implementation.

Link: https://gcc.gnu.org/r13-2085
Signed-off-by: Xi Ruoyao <xry111@xry111.site>
This commit is contained in:
Xi Ruoyao 2022-08-20 16:43:44 +08:00 committed by caiyinyu
parent fa9e095bbe
commit 241603123c
2 changed files with 20 additions and 0 deletions
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10
sysdeps/loongarch/fpu/math-use-builtins-fmax.h Normal file
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@ -0,0 +1,10 @@
#if __GNUC_PREREQ (13, 0)
# define USE_FMAX_BUILTIN 1
# define USE_FMAXF_BUILTIN 1
#else
# define USE_FMAX_BUILTIN 0
# define USE_FMAXF_BUILTIN 0
#endif
#define USE_FMAXL_BUILTIN 0
#define USE_FMAXF128_BUILTIN 0

10
sysdeps/loongarch/fpu/math-use-builtins-fmin.h Normal file
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@ -0,0 +1,10 @@
#if __GNUC_PREREQ (13, 0)
# define USE_FMIN_BUILTIN 1
# define USE_FMINF_BUILTIN 1
#else
# define USE_FMIN_BUILTIN 0
# define USE_FMINF_BUILTIN 0
#endif
#define USE_FMINL_BUILTIN 0
#define USE_FMINF128_BUILTIN 0