From: Uros Bizjak <ubizjak@gmail.com>
Date: Tue, 18 May 2021 13:56:22 +0000 (+0200)
Subject: i386: Fix <any_extend:insn>v4qiv4di2 expander
X-Git-Tag: releases/gcc-11.2.0~304
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6ccf749b5921b7aef1d425d793219cfbf4c05a9c;p=thirdparty%2Fgcc.git

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.

(cherry picked from commit 8b9484c54b4000209d4bfb270e22c9c8b9673fdb)
---

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 9d3728d1cb08..b1876dc90219 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -18431,8 +18431,8 @@
 {
   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;
     }