i386: Fix <any_extend:insn>v4qiv4di2 expander

Fix a mode mismatch.

2021-05-18  Uroš Bizjak  <ubizjak@gmail.com>

gcc/
	* config/i386/sse.md (<any_extend:insn>v4qiv4di2):
	Fix a mode mismatch with operand 1.

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 62f4e15f58c5d55619c8289f7c77fa93f96fb7ee..a4503ddcb73473484bccabcb3ffca36765057d68 100644 (file)
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -18558,8 +18558,8 @@
 {
   if (!MEM_P (operands[1]))
     {
-      operands[1] = force_reg (V8QImode, operands[1]);
-      operands[1] = simplify_gen_subreg (V16QImode, operands[1], V8QImode, 0);
+      operands[1] = force_reg (V4QImode, operands[1]);
+      operands[1] = simplify_gen_subreg (V16QImode, operands[1], V4QImode, 0);
       emit_insn (gen_avx2_<code>v4qiv4di2 (operands[0], operands[1]));
       DONE;
     }