From: Ian Bolton <ian.bolton@arm.com>
Date: Thu, 14 Mar 2013 12:04:26 +0000 (+0000)
Subject: AArch64 should return CC_NZ for AND operation (part 2)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d803a4912e3cb9ffcfa57a790d26073bff5086ee;p=gcc.git

AArch64 should return CC_NZ for AND operation (part 2)

From-SVN: r196656
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 71c8b9fdfbe..19ecdba0b88 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-03-14  Ian Bolton  <ian.bolton@arm.com>
+
+	* config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
+	(*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
+
 2013-03-14  Ian Bolton  <ian.bolton@arm.com>
 
 	* config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index 73d86a7a184..76a51259728 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -2547,8 +2547,8 @@
 )
 
 (define_insn "*and<mode>3nr_compare0"
-  [(set (reg:CC CC_REGNUM)
-	(compare:CC
+  [(set (reg:CC_NZ CC_REGNUM)
+	(compare:CC_NZ
 	 (and:GPI (match_operand:GPI 0 "register_operand" "%r,r")
 		  (match_operand:GPI 1 "aarch64_logical_operand" "r,<lconst>"))
 	 (const_int 0)))]
@@ -2558,8 +2558,8 @@
    (set_attr "mode" "<MODE>")])
 
 (define_insn "*and_<SHIFT:optab><mode>3nr_compare0"
-  [(set (reg:CC CC_REGNUM)
-	(compare:CC
+  [(set (reg:CC_NZ CC_REGNUM)
+	(compare:CC_NZ
 	 (and:GPI (SHIFT:GPI
 		   (match_operand:GPI 0 "register_operand" "r")
 		   (match_operand:QI 1 "aarch64_shift_imm_<mode>" "n"))