From: liuhongt <hongtao.liu@intel.com>
Date: Mon, 21 Nov 2022 08:09:13 +0000 (+0800)
Subject: Guard 64/32-bit vector move patterns with ix86_hard_reg_move_ok.
X-Git-Tag: basepoints/gcc-14~2982
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d5fce9f6c15554a7d5bfbbcd1740200f1d32fa15;p=thirdparty%2Fgcc.git

Guard 64/32-bit vector move patterns with ix86_hard_reg_move_ok.

gcc/ChangeLog:

	* config/i386/mmx.md (*mov<mode>_internal): Add
	ix86_hard_reg_move_ok to condition.
---

diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index d5134cc351ef..63aff287795e 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -133,7 +133,8 @@
 	(match_operand:MMXMODE 1 "nonimm_or_0_operand"
     "rCo,rC,C,rm,rC,C  ,!y,m  ,?!y,?!y,r  ,C,v,m,v,v,r,*x,!y"))]
   "(TARGET_MMX || TARGET_MMX_WITH_SSE)
-   && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
+   && !(MEM_P (operands[0]) && MEM_P (operands[1]))
+   && ix86_hardreg_mov_ok (operands[0], operands[1])"
 {
   switch (get_attr_type (insn))
     {
@@ -286,7 +287,8 @@
     "=r ,m ,v,v,v,m,r,v")
 	(match_operand:V_32 1 "general_operand"
     "rmC,rC,C,v,m,v,v,r"))]
-  "!(MEM_P (operands[0]) && MEM_P (operands[1]))"
+  "!(MEM_P (operands[0]) && MEM_P (operands[1]))
+   && ix86_hardreg_mov_ok (operands[0], operands[1])"
 {
   switch (get_attr_type (insn))
     {