From 7b6e527f440cd7e6f8be2b07cee320ee6ca18786 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 29 Apr 2024 06:41:38 +0200 Subject: Adding upstream version 1.0.1. Signed-off-by: Daniel Baumann --- test cases/common/147 simd/simd_sse41.c | 40 +++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 test cases/common/147 simd/simd_sse41.c (limited to 'test cases/common/147 simd/simd_sse41.c') diff --git a/test cases/common/147 simd/simd_sse41.c b/test cases/common/147 simd/simd_sse41.c new file mode 100644 index 0000000..29f2555 --- /dev/null +++ b/test cases/common/147 simd/simd_sse41.c @@ -0,0 +1,40 @@ +#include +#include + +#include + +#ifdef _MSC_VER +#include + +int sse41_available(void) { + return 1; +} + +#else +#include +#include + +#if defined(__APPLE__) +int sse41_available(void) { return 1; } +#else +int sse41_available(void) { + return __builtin_cpu_supports("sse4.1"); +} +#endif +#endif + +void increment_sse41(float arr[4]) { + ALIGN_16 double darr[4]; + __m128d val1 = _mm_set_pd(arr[0], arr[1]); + __m128d val2 = _mm_set_pd(arr[2], arr[3]); + __m128d one = _mm_set_pd(1.0, 1.0); + __m128d result = _mm_add_pd(val1, one); + result = _mm_ceil_pd(result); /* A no-op, only here to use a SSE4.1 intrinsic. */ + _mm_store_pd(darr, result); + result = _mm_add_pd(val2, one); + _mm_store_pd(&darr[2], result); + arr[0] = (float)darr[1]; + arr[1] = (float)darr[0]; + arr[2] = (float)darr[3]; + arr[3] = (float)darr[2]; +} -- cgit v1.2.3