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Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr81481.c')
-rw-r--r--gcc/testsuite/gcc.target/i386/pr81481.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr81481.c b/gcc/testsuite/gcc.target/i386/pr81481.c
new file mode 100644
index 00000000000..a5b936fdacc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr81481.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target ssse3 } */
+/* { dg-options "-O2 -fpic -mssse3" } */
+/* { dg-final { scan-assembler-not "pshufb\[ \t\]\\(%esp\\)" } } */
+#include <immintrin.h>
+
+extern const signed char c[31] __attribute__((visibility("hidden")));
+
+__m128i f(__m128i *x, void *v)
+{
+ int i;
+ asm("# %0" : "=r"(i));
+ __m128i t = _mm_loadu_si128((void*)&c[i]);
+ __m128i xx = *x;
+ xx = _mm_shuffle_epi8(xx, t);
+ asm("# %0 %1 %2" : "+x"(xx) : "r"(c), "r"(i));
+ return xx;
+}