?? sh4a-sincosf.c
字號(hào):
/* Verify that we generate a single single-precision sine and cosine approximate (fsca) in fast math mode when a function computes both sine and cosine. *//* { dg-do compile { target "sh*-*-*" } } *//* { dg-options "-O -ffast-math" } *//* { dg-final { scan-assembler-times "\tfsca\t" 1 } } */#if defined __SH4A__ && ! defined __SH4_NOFPU__#include <math.h>float test(float f) { return sinf(f) + cosf(f); }#elseasm ("fsca\t");#endif?? 快捷鍵說(shuō)明
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