diff --git a/gcc/config/rs6000/emmintrin.h b/gcc/config/rs6000/emmintrin.h index f6a6dbf399aa2ccf5afd0dc6d00f9994aa41a87b..bfff7ff6feaa1be8d08b93b6a4c57a1c5ad95fd1 100644 --- a/gcc/config/rs6000/emmintrin.h +++ b/gcc/config/rs6000/emmintrin.h @@ -1601,7 +1601,7 @@ _mm_bslli_si128 (__m128i __A, const int __N) __v16qu __result; const __v16qu __zeros = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; - if (__N < 16) + if (__N >= 0 && __N < 16) __result = vec_sld ((__v16qu) __A, __zeros, __N); else __result = __zeros; @@ -1615,7 +1615,9 @@ _mm_bsrli_si128 (__m128i __A, const int __N) __v16qu __result; const __v16qu __zeros = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; - if (__N < 16) + if (__N == 0) + return __A; + else if (__N > 0 && __N < 16) #ifdef __LITTLE_ENDIAN__ if (__builtin_constant_p(__N)) /* Would like to use Vector Shift Left Double by Octet @@ -1650,7 +1652,9 @@ _mm_slli_si128 (__m128i __A, const int _imm5) __v16qu __result; const __v16qu __zeros = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; - if (_imm5 < 16) + if (_imm5 == 0) + return __A; + else if (_imm5 > 0 && _imm5 < 16) #ifdef __LITTLE_ENDIAN__ __result = vec_sld ((__v16qu) __A, __zeros, _imm5); #else diff --git a/gcc/testsuite/gcc.target/powerpc/pr109082.c b/gcc/testsuite/gcc.target/powerpc/pr109082.c new file mode 100644 index 0000000000000000000000000000000000000000..ffa1c099eed27dcb4649cf46eb176a0b6a7c9dfa --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/pr109082.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_vsx_ok } */ +/* { dg-options "-O2 -mvsx" } */ + +/* Verify there is no warning message. */ + +#define NO_WARN_X86_INTRINSICS 1 +#include <emmintrin.h> + +__m128i +foo (__m128i A) +{ + return _mm_bsrli_si128 (A, 0); +}