i386: Add 16-bit vector modes to xop_pcmov [PR104003]

Message ID CAFULd4YUsZZm8PSM7w9D+-V4b_Fs-13K_MZipKMcGA54qYRP=Q@mail.gmail.com
State Committed
Commit 9d8e27fac3c6426fbfaf30d51cbf2761c5491a6a
Headers
Series i386: Add 16-bit vector modes to xop_pcmov [PR104003] |

Commit Message

Uros Bizjak Jan. 13, 2022, 4:25 p.m. UTC
  2022-01-13  UroŇ° Bizjak  <ubizjak@gmail.com>

gcc/ChangeLog:

    PR target/104003
    * config/i386/mmx.md (*xop_pcmov_<mode>): Use VI_16_32 mode iterator.

gcc/testsuite/ChangeLog:

    PR target/104003
    * g++.target/i386/pr103861-1-sse4.C: New test.
    * g++.target/i386/pr103861-1-xop.C: Ditto.

Bootstrapped and regression tested on x86_64-linux-gnu {,-m32}.

Pushed to master.

Uros.
  

Patch

diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index 8a8142c8a09..295a132bc46 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -2704,11 +2704,11 @@ 
   [(set_attr "type" "sse4arg")])
 
 (define_insn "*xop_pcmov_<mode>"
-  [(set (match_operand:VI_32 0 "register_operand" "=x")
-        (if_then_else:VI_32
-          (match_operand:VI_32 3 "register_operand" "x")
-          (match_operand:VI_32 1 "register_operand" "x")
-          (match_operand:VI_32 2 "register_operand" "x")))]
+  [(set (match_operand:VI_16_32 0 "register_operand" "=x")
+        (if_then_else:VI_16_32
+          (match_operand:VI_16_32 3 "register_operand" "x")
+          (match_operand:VI_16_32 1 "register_operand" "x")
+          (match_operand:VI_16_32 2 "register_operand" "x")))]
   "TARGET_XOP"
   "vpcmov\t{%3, %2, %1, %0|%0, %1, %2, %3}"
   [(set_attr "type" "sse4arg")])
diff --git a/gcc/testsuite/g++.target/i386/pr103861-1-sse4.C b/gcc/testsuite/g++.target/i386/pr103861-1-sse4.C
new file mode 100644
index 00000000000..a07b3ad111d
--- /dev/null
+++ b/gcc/testsuite/g++.target/i386/pr103861-1-sse4.C
@@ -0,0 +1,5 @@ 
+/* PR target/103861 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -msse4" } */
+
+#include "pr103861-1.C"
diff --git a/gcc/testsuite/g++.target/i386/pr103861-1-xop.C b/gcc/testsuite/g++.target/i386/pr103861-1-xop.C
new file mode 100644
index 00000000000..d65542dc57f
--- /dev/null
+++ b/gcc/testsuite/g++.target/i386/pr103861-1-xop.C
@@ -0,0 +1,5 @@ 
+/* PR target/103861 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -mxop" } */
+
+#include "pr103861-1.C"