Add AVX support.

3 files changed, 33 insertions, 1 deletions

diff --git a/test cases/common/139 simd/meson.build b/test cases/common/139 simd/meson.build
index 7769bfd..1d23ffb 100644
--- a/test cases/common/139 simd/meson.build
+++ b/test cases/common/139 simd/meson.build
@@ -18,7 +18,6 @@ cdata = configuration_data()
 
 # The following headers need to be added. Also Thumb and Altivec.
 #<wmmintrin.h> AES
-#<immintrin.h> AVX
 #<zmmintrin.h> AVX512
 
 simdlibs = []
@@ -30,6 +29,7 @@ simdarr = [['-mmmx', 'HAVE_MMX', 'simd_mmx', 'simd_mmx.c'],
  ['-mssse3', 'HAVE_SSSE3', 'simd_ssse3', 'simd_ssse3.c'],
  ['-msse4.1', 'HAVE_SSE41', 'simd_sse41', 'simd_sse41.c'],
  ['-msse4.2', 'HAVE_SSE42', 'simd_sse42', 'simd_sse42.c'],
+ ['-mavx', 'HAVE_AVX', 'simd_avx', 'simd_avx.c'],
 ]
 
 foreach ia : simdarr
diff --git a/test cases/common/139 simd/simd_avx.c b/test cases/common/139 simd/simd_avx.c
new file mode 100644
index 0000000..26d76a0
--- /dev/null
+++ b/test cases/common/139 simd/simd_avx.c
@@ -0,0 +1,26 @@
+#include<simdconfig.h>
+#include<simdfuncs.h>
+
+#include<immintrin.h>
+#include<cpuid.h>
+#include<stdint.h>
+
+int avx_available() {
+    return __builtin_cpu_supports("avx");
+}
+
+void increment_avx(float arr[4]) {
+    double darr[4];
+    darr[0] = arr[0];
+    darr[1] = arr[1];
+    darr[2] = arr[2];
+    darr[3] = arr[3];
+    __m256d val = _mm256_loadu_pd(darr);
+    __m256d one = _mm256_set1_pd(1.0);
+    __m256d result = _mm256_add_pd(val, one);
+    _mm256_storeu_pd(darr, result);
+    arr[0] = (float)darr[0];
+    arr[1] = (float)darr[1];
+    arr[2] = (float)darr[2];
+    arr[3] = (float)darr[3];
+}
diff --git a/test cases/common/139 simd/simdchecker.c b/test cases/common/139 simd/simdchecker.c
index 62841b0..da53f0a 100644
--- a/test cases/common/139 simd/simdchecker.c
+++ b/test cases/common/139 simd/simdchecker.c
@@ -17,6 +17,12 @@ int main(int argc, char **argv) {
 /* Add here. The first matched one is used so put "better" instruction
  * sets at the top.
  */
+#if HAVE_AVX
+    if(fptr == NULL && avx_available()) {
+        fptr = increment_avx;
+        type = "AVX";
+    }
+#endif
 #if HAVE_SSE42
     if(fptr == NULL && sse42_available()) {
         fptr = increment_sse42;