@@ -10294,12 +10294,13 @@
"&& reload_completed"
[(const_int 0)]
{
+ rtx op0 = operands[0];
rtx op1 = operands[1];
- if (REG_P (op1))
+ if (REG_P (op0))
+ op0 = gen_rtx_REG (<ssehalfvecmode>mode, REGNO (op0));
+ else
op1 = gen_rtx_REG (<MODE>mode, REGNO (op1));
- else
- op1 = gen_lowpart (<MODE>mode, op1);
- emit_move_insn (operands[0], op1);
+ emit_move_insn (op0, op1);
DONE;
})
new file mode 100644
@@ -0,0 +1,16 @@
+/* PR target/49002 */
+/* { dg-do compile } */
+/* { dg-options "-O -mavx" } */
+
+#include <immintrin.h>
+
+void foo(const __m128d *from, __m256d *to, int s)
+{
+ __m256d var = _mm256_castpd128_pd256(from[0]);
+ var = _mm256_insertf128_pd(var, from[s], 1);
+ to[0] = var;
+}
+
+/* Ensure we load into xmm, not ymm. */
+/* { dg-final { scan-assembler-not "vmovapd\[\t \]*\[^,\]*,\[\t \]*%ymm" } } */
+/* { dg-final { scan-assembler "vmovapd\[\t \]*\[^,\]*,\[\t \]*%xmm" } } */
new file mode 100644
@@ -0,0 +1,14 @@
+/* PR target/49002 */
+/* { dg-do compile } */
+/* { dg-options "-O -mavx" } */
+
+#include <immintrin.h>
+
+void foo(const __m128d from, __m256d *to)
+{
+ *to = _mm256_castpd128_pd256(from);
+}
+
+/* Ensure we store ymm, not xmm. */
+/* { dg-final { scan-assembler-not "vmovapd\[\t \]*%xmm\[0-9\]\+,\[^,\]*" } } */
+/* { dg-final { scan-assembler "vmovapd\[\t \]*%ymm\[0-9\]\+,\[^,\]*" } } */