在 2024/1/24 下午5:48, Xi Ruoyao 写道:
On Wed, 2024-01-24 at 17:19 +0800, Jiahao Xu wrote:
gcc/ChangeLog:
* config/loongarch/larchintrin.h
(__frecipe_s): Update function return type.
(__frecipe_d): Ditto.
(__frsqrte_s): Ditto.
(__frsqrte_d): Ditto.
gcc/testsuite/ChangeLog:
* gcc.target/loongarch/larch-frecipe-intrinsic.c: New test.
diff --git a/gcc/config/loongarch/larchintrin.h
b/gcc/config/loongarch/larchintrin.h
index 7692415e04d..ff2c9f460ac 100644
--- a/gcc/config/loongarch/larchintrin.h
+++ b/gcc/config/loongarch/larchintrin.h
@@ -336,38 +336,38 @@ __iocsrwr_d (unsigned long int _1, unsigned int _2)
#ifdef __loongarch_frecipe
/* Assembly instruction format: fd, fj. */
/* Data types in instruction templates: SF, SF. */
-extern __inline void
+extern __inline float
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
__frecipe_s (float _1)
{
- __builtin_loongarch_frecipe_s ((float) _1);
+ return (float) __builtin_loongarch_frecipe_s ((float) _1);
I don't think the (float) conversion is needed.
Indeed, this float conversion is unnecessary; I simply included it to
align with the definitions of other intrinsic functions.
