From 277f67892b0eb7517d83cdcff82ccae7b5899254 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ciro=20Santilli=20=E5=85=AD=E5=9B=9B=E4=BA=8B=E4=BB=B6=20?= =?UTF-8?q?=E6=B3=95=E8=BD=AE=E5=8A=9F?= Date: Sat, 1 Jun 2019 00:00:01 +0000 Subject: [PATCH] link to epi example --- userland/arch/x86_64/intrinsics/paddq.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/userland/arch/x86_64/intrinsics/paddq.c b/userland/arch/x86_64/intrinsics/paddq.c index 2e86203..89cc2f0 100644 --- a/userland/arch/x86_64/intrinsics/paddq.c +++ b/userland/arch/x86_64/intrinsics/paddq.c @@ -11,6 +11,8 @@ int main(void) { __m128i input0 = _mm_set_epi32(1, 2, 3, 4); __m128i input1 = _mm_set_epi32(5, 6, 7, 8); __m128i output = _mm_add_epi32(input0, input1); + /* _mm_extract_epi32 mentioned at: + * https://stackoverflow.com/questions/12495467/how-to-store-the-contents-of-a-m128d-simd-vector-as-doubles-without-accessing/56404421#56404421 */ assert(_mm_extract_epi32(output, 3) == 6); assert(_mm_extract_epi32(output, 2) == 8); assert(_mm_extract_epi32(output, 1) == 10);