From 10e95fa272ba749af007bac7f7dca86c9b452742 Mon Sep 17 00:00:00 2001
From: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 20 Jun 2002 10:15:59 +0000
Subject: 	* i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54826 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/config/i386/i386.md | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'gcc/config/i386')

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 1d1381ac9f6..c2ef8965439 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -8830,6 +8830,16 @@
   [(set_attr "type" "alu")
    (set_attr "mode" "QI,QI,SI")])
 
+(define_insn "*xorqi_1_slp"
+  [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm,q"))
+	(xor:QI (match_dup 0)
+		(match_operand:QI 1 "general_operand" "qi,qmi")))
+   (clobber (reg:CC 17))]
+  "! TARGET_PARTIAL_REG_STALL || optimize_size"
+  "xor{b}\t{%1, %0|%0, %1}"
+  [(set_attr "type" "alu1")
+   (set_attr "mode" "QI")])
+
 (define_insn "xorqi_ext_0"
   [(set (zero_extract:SI (match_operand 0 "ext_register_operand" "=Q")
 			 (const_int 8)
@@ -8917,6 +8927,19 @@
   [(set_attr "type" "alu")
    (set_attr "mode" "QI")])
 
+(define_insn "*xorqi_2_slp"
+  [(set (reg 17)
+	(compare (xor:QI (match_operand:QI 0 "nonimmediate_operand" "+q,qm")
+			 (match_operand:QI 1 "general_operand" "qim,qi"))
+		 (const_int 0)))
+   (set (strict_low_part (match_dup 0))
+	(xor:QI (match_dup 0) (match_dup 1)))]
+  "(! TARGET_PARTIAL_REG_STALL || optimize_size)
+   && ix86_match_ccmode (insn, CCNOmode)"
+  "xor{b}\t{%1, %0|%0, %1}"
+  [(set_attr "type" "alu1")
+   (set_attr "mode" "QI")])
+
 (define_insn "*xorqi_cc_2"
   [(set (reg 17)
 	(compare
-- 
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