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authorRichard Henderson <rth@gcc.gnu.org>2005-01-05 11:14:39 -0800
committerRichard Henderson <rth@gcc.gnu.org>2005-01-05 11:14:39 -0800
commit2cdb31489836779b7316f60cb49c5eb83de88adb (patch)
tree52d655caee77394c15ebc4f8c9f7c2a69550afe2 /gcc/testsuite
parenta8182d3719015766107812ceb65220dde1074f20 (diff)
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re PR target/12902 (Invalid assembly generated when using SSE / xmmintrin.h)
PR target/12902 * config/i386/i386.md (sse_movhps, sse_movlps): Remove. (sse_shufps): Change operand 3 to const_int_operand. (sse2_storelps): Fix typo in template. (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New. * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them. (ix86_expand_builtin): Likewise. From-SVN: r92967
Diffstat (limited to 'gcc/testsuite')
-rw-r--r--gcc/testsuite/gcc.target/i386/sse-1.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse-1.c b/gcc/testsuite/gcc.target/i386/sse-1.c
new file mode 100644
index 0000000..afae22d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse-1.c
@@ -0,0 +1,25 @@
+/* PR 12902 */
+/* { dg-do compile } */
+/* { dg-options "-O1 -msse" } */
+
+#include <xmmintrin.h>
+
+typedef union
+{
+ int i[4];
+ float f[4];
+ __m128 v;
+} vector4_t;
+
+void
+swizzle (const void *a, vector4_t * b, vector4_t * c)
+{
+ b->v = _mm_loadl_pi (b->v, (__m64 *) a);
+ c->v = _mm_loadl_pi (c->v, ((__m64 *) a) + 1);
+}
+
+/* While one legal rendering of each statement would be movaps;movlps;movaps,
+ we can implmenent this with just movlps;movlps. Since we do now, anything
+ less would be a regression. */
+/* { dg-final { scan-assembler-not "movaps" } } */
+/* { dg-final { scan-assembler "movlps" } } */