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[PATCH, i386]: Remove FLAGS_REG clobber from arith and shift expanders


Hello!

This trivial patch removes FLAGS_REG clobbers from arithmetic and shift expanders. The clobber is added in ix86_expand_{binarymunary}_operator and patterns as they are written are wrong anyway. All these patterns should be written as parallel to generate correct insn pattern, not some kind of insn sequence involving FLAGS_REG clobber.

2008-06-28 Uros Bizjak <ubizjak@gmail.com>

   * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
   Remove FLAGS_REG clobber from expander pattern.
   (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
   (anddi3, andsi3, andhi3, andqi3): Ditto.
   (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
   (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
   (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
   (ashlsi3, ashlhi3, ashlqi3): Ditto.
   (ashrsi3, ashrhi3, ashrqi3): Ditto.
   (lshrsi3, lshrhi3, lshrqi3): Ditto.
   (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
   (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.

Patch was bootstrapped and regression tested on x86_64-pc-linux-gnu {,-m32}. Patch is committed to SVN.

Uros.

Index: config/i386/i386.md
===================================================================
--- config/i386/i386.md	(revision 137216)
+++ config/i386/i386.md	(working copy)
@@ -5462,8 +5462,7 @@
 (define_expand "addti3"
   [(set (match_operand:TI 0 "nonimmediate_operand" "")
 	(plus:TI (match_operand:TI 1 "nonimmediate_operand" "")
-		 (match_operand:TI 2 "x86_64_general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		 (match_operand:TI 2 "x86_64_general_operand" "")))]
   "TARGET_64BIT"
   "ix86_expand_binary_operator (PLUS, TImode, operands); DONE;")
 
@@ -5499,8 +5498,7 @@
 (define_expand "adddi3"
   [(set (match_operand:DI 0 "nonimmediate_operand" "")
 	(plus:DI (match_operand:DI 1 "nonimmediate_operand" "")
-		 (match_operand:DI 2 "x86_64_general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		 (match_operand:DI 2 "x86_64_general_operand" "")))]
   ""
   "ix86_expand_binary_operator (PLUS, DImode, operands); DONE;")
 
@@ -5676,10 +5674,9 @@
    (set_attr "mode" "QI")])
 
 (define_expand "addsi3"
-  [(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "")
-		   (plus:SI (match_operand:SI 1 "nonimmediate_operand" "")
-			    (match_operand:SI 2 "general_operand" "")))
-	      (clobber (reg:CC FLAGS_REG))])]
+  [(set (match_operand:SI 0 "nonimmediate_operand" "")
+	(plus:SI (match_operand:SI 1 "nonimmediate_operand" "")
+		 (match_operand:SI 2 "general_operand" "")))]
   ""
   "ix86_expand_binary_operator (PLUS, SImode, operands); DONE;")
 
@@ -6563,10 +6560,9 @@
    (set_attr "mode" "SI")])
 
 (define_expand "addhi3"
-  [(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "")
-		   (plus:HI (match_operand:HI 1 "nonimmediate_operand" "")
-			    (match_operand:HI 2 "general_operand" "")))
-	      (clobber (reg:CC FLAGS_REG))])]
+  [(set (match_operand:HI 0 "nonimmediate_operand" "")
+	(plus:HI (match_operand:HI 1 "nonimmediate_operand" "")
+		 (match_operand:HI 2 "general_operand" "")))]
   "TARGET_HIMODE_MATH"
   "ix86_expand_binary_operator (PLUS, HImode, operands); DONE;")
 
@@ -6818,10 +6814,9 @@
    (set_attr "mode" "HI")])
 
 (define_expand "addqi3"
-  [(parallel [(set (match_operand:QI 0 "nonimmediate_operand" "")
-		   (plus:QI (match_operand:QI 1 "nonimmediate_operand" "")
-			    (match_operand:QI 2 "general_operand" "")))
-	      (clobber (reg:CC FLAGS_REG))])]
+  [(set (match_operand:QI 0 "nonimmediate_operand" "")
+	(plus:QI (match_operand:QI 1 "nonimmediate_operand" "")
+		 (match_operand:QI 2 "general_operand" "")))]
   "TARGET_QIMODE_MATH"
   "ix86_expand_binary_operator (PLUS, QImode, operands); DONE;")
 
@@ -7233,10 +7228,9 @@
 ;; %%% splits for subditi3
 
 (define_expand "subti3"
-  [(parallel [(set (match_operand:TI 0 "nonimmediate_operand" "")
-		   (minus:TI (match_operand:TI 1 "nonimmediate_operand" "")
-			     (match_operand:TI 2 "x86_64_general_operand" "")))
-	      (clobber (reg:CC FLAGS_REG))])]
+  [(set (match_operand:TI 0 "nonimmediate_operand" "")
+	(minus:TI (match_operand:TI 1 "nonimmediate_operand" "")
+		  (match_operand:TI 2 "x86_64_general_operand" "")))]
   "TARGET_64BIT"
   "ix86_expand_binary_operator (MINUS, TImode, operands); DONE;")
 
@@ -7266,10 +7260,9 @@
 ;; %%% splits for subsidi3
 
 (define_expand "subdi3"
-  [(parallel [(set (match_operand:DI 0 "nonimmediate_operand" "")
-		   (minus:DI (match_operand:DI 1 "nonimmediate_operand" "")
-			     (match_operand:DI 2 "x86_64_general_operand" "")))
-	      (clobber (reg:CC FLAGS_REG))])]
+  [(set (match_operand:DI 0 "nonimmediate_operand" "")
+	(minus:DI (match_operand:DI 1 "nonimmediate_operand" "")
+		  (match_operand:DI 2 "x86_64_general_operand" "")))]
   ""
   "ix86_expand_binary_operator (MINUS, DImode, operands); DONE;")
 
@@ -7394,10 +7387,9 @@
    (set_attr "mode" "SI")])
 
 (define_expand "subsi3"
-  [(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "")
-		   (minus:SI (match_operand:SI 1 "nonimmediate_operand" "")
-			     (match_operand:SI 2 "general_operand" "")))
-	      (clobber (reg:CC FLAGS_REG))])]
+  [(set (match_operand:SI 0 "nonimmediate_operand" "")
+	(minus:SI (match_operand:SI 1 "nonimmediate_operand" "")
+		  (match_operand:SI 2 "general_operand" "")))]
   ""
   "ix86_expand_binary_operator (MINUS, SImode, operands); DONE;")
 
@@ -7479,10 +7471,9 @@
    (set_attr "mode" "DI")])
 
 (define_expand "subhi3"
-  [(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "")
-		   (minus:HI (match_operand:HI 1 "nonimmediate_operand" "")
-			     (match_operand:HI 2 "general_operand" "")))
-	      (clobber (reg:CC FLAGS_REG))])]
+  [(set (match_operand:HI 0 "nonimmediate_operand" "")
+	(minus:HI (match_operand:HI 1 "nonimmediate_operand" "")
+		  (match_operand:HI 2 "general_operand" "")))]
   "TARGET_HIMODE_MATH"
   "ix86_expand_binary_operator (MINUS, HImode, operands); DONE;")
 
@@ -7523,10 +7514,9 @@
    (set_attr "mode" "HI")])
 
 (define_expand "subqi3"
-  [(parallel [(set (match_operand:QI 0 "nonimmediate_operand" "")
-		   (minus:QI (match_operand:QI 1 "nonimmediate_operand" "")
-			     (match_operand:QI 2 "general_operand" "")))
-	      (clobber (reg:CC FLAGS_REG))])]
+  [(set (match_operand:QI 0 "nonimmediate_operand" "")
+	(minus:QI (match_operand:QI 1 "nonimmediate_operand" "")
+		  (match_operand:QI 2 "general_operand" "")))]
   "TARGET_QIMODE_MATH"
   "ix86_expand_binary_operator (MINUS, QImode, operands); DONE;")
 
@@ -8849,8 +8839,7 @@
 (define_expand "anddi3"
   [(set (match_operand:DI 0 "nonimmediate_operand" "")
 	(and:DI (match_operand:DI 1 "nonimmediate_operand" "")
-		(match_operand:DI 2 "x86_64_szext_general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		(match_operand:DI 2 "x86_64_szext_general_operand" "")))]
   "TARGET_64BIT"
   "ix86_expand_binary_operator (AND, DImode, operands); DONE;")
 
@@ -8914,8 +8903,7 @@
 (define_expand "andsi3"
   [(set (match_operand:SI 0 "nonimmediate_operand" "")
 	(and:SI (match_operand:SI 1 "nonimmediate_operand" "")
-		(match_operand:SI 2 "general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		(match_operand:SI 2 "general_operand" "")))]
   ""
   "ix86_expand_binary_operator (AND, SImode, operands); DONE;")
 
@@ -9036,8 +9024,7 @@
 (define_expand "andhi3"
   [(set (match_operand:HI 0 "nonimmediate_operand" "")
 	(and:HI (match_operand:HI 1 "nonimmediate_operand" "")
-		(match_operand:HI 2 "general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		(match_operand:HI 2 "general_operand" "")))]
   "TARGET_HIMODE_MATH"
   "ix86_expand_binary_operator (AND, HImode, operands); DONE;")
 
@@ -9081,8 +9068,7 @@
 (define_expand "andqi3"
   [(set (match_operand:QI 0 "nonimmediate_operand" "")
 	(and:QI (match_operand:QI 1 "nonimmediate_operand" "")
-		(match_operand:QI 2 "general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		(match_operand:QI 2 "general_operand" "")))]
   "TARGET_QIMODE_MATH"
   "ix86_expand_binary_operator (AND, QImode, operands); DONE;")
 
@@ -9322,8 +9308,7 @@
 (define_expand "iordi3"
   [(set (match_operand:DI 0 "nonimmediate_operand" "")
 	(ior:DI (match_operand:DI 1 "nonimmediate_operand" "")
-		(match_operand:DI 2 "x86_64_general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		(match_operand:DI 2 "x86_64_general_operand" "")))]
   "TARGET_64BIT"
   "ix86_expand_binary_operator (IOR, DImode, operands); DONE;")
 
@@ -9369,8 +9354,7 @@
 (define_expand "iorsi3"
   [(set (match_operand:SI 0 "nonimmediate_operand" "")
 	(ior:SI (match_operand:SI 1 "nonimmediate_operand" "")
-		(match_operand:SI 2 "general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		(match_operand:SI 2 "general_operand" "")))]
   ""
   "ix86_expand_binary_operator (IOR, SImode, operands); DONE;")
 
@@ -9462,8 +9446,7 @@
 (define_expand "iorhi3"
   [(set (match_operand:HI 0 "nonimmediate_operand" "")
 	(ior:HI (match_operand:HI 1 "nonimmediate_operand" "")
-		(match_operand:HI 2 "general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		(match_operand:HI 2 "general_operand" "")))]
   "TARGET_HIMODE_MATH"
   "ix86_expand_binary_operator (IOR, HImode, operands); DONE;")
 
@@ -9505,8 +9488,7 @@
 (define_expand "iorqi3"
   [(set (match_operand:QI 0 "nonimmediate_operand" "")
 	(ior:QI (match_operand:QI 1 "nonimmediate_operand" "")
-		(match_operand:QI 2 "general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		(match_operand:QI 2 "general_operand" "")))]
   "TARGET_QIMODE_MATH"
   "ix86_expand_binary_operator (IOR, QImode, operands); DONE;")
 
@@ -9695,8 +9677,7 @@
 (define_expand "xordi3"
   [(set (match_operand:DI 0 "nonimmediate_operand" "")
 	(xor:DI (match_operand:DI 1 "nonimmediate_operand" "")
-		(match_operand:DI 2 "x86_64_general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		(match_operand:DI 2 "x86_64_general_operand" "")))]
   "TARGET_64BIT"
   "ix86_expand_binary_operator (XOR, DImode, operands); DONE;")
 
@@ -9741,8 +9722,7 @@
 (define_expand "xorsi3"
   [(set (match_operand:SI 0 "nonimmediate_operand" "")
 	(xor:SI (match_operand:SI 1 "nonimmediate_operand" "")
-		(match_operand:SI 2 "general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		(match_operand:SI 2 "general_operand" "")))]
   ""
   "ix86_expand_binary_operator (XOR, SImode, operands); DONE;")
 
@@ -9835,8 +9815,7 @@
 (define_expand "xorhi3"
   [(set (match_operand:HI 0 "nonimmediate_operand" "")
 	(xor:HI (match_operand:HI 1 "nonimmediate_operand" "")
-		(match_operand:HI 2 "general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		(match_operand:HI 2 "general_operand" "")))]
   "TARGET_HIMODE_MATH"
   "ix86_expand_binary_operator (XOR, HImode, operands); DONE;")
 
@@ -9878,8 +9857,7 @@
 (define_expand "xorqi3"
   [(set (match_operand:QI 0 "nonimmediate_operand" "")
 	(xor:QI (match_operand:QI 1 "nonimmediate_operand" "")
-		(match_operand:QI 2 "general_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		(match_operand:QI 2 "general_operand" "")))]
   "TARGET_QIMODE_MATH"
   "ix86_expand_binary_operator (XOR, QImode, operands); DONE;")
 
@@ -10127,9 +10105,8 @@
 ;; Negation instructions
 
 (define_expand "negti2"
-  [(parallel [(set (match_operand:TI 0 "nonimmediate_operand" "")
-		   (neg:TI (match_operand:TI 1 "nonimmediate_operand" "")))
-	      (clobber (reg:CC FLAGS_REG))])]
+  [(set (match_operand:TI 0 "nonimmediate_operand" "")
+	(neg:TI (match_operand:TI 1 "nonimmediate_operand" "")))]
   "TARGET_64BIT"
   "ix86_expand_unary_operator (NEG, TImode, operands); DONE;")
 
@@ -10163,9 +10140,8 @@
   "split_ti (&operands[0], 2, &operands[0], &operands[2]);")
 
 (define_expand "negdi2"
-  [(parallel [(set (match_operand:DI 0 "nonimmediate_operand" "")
-		   (neg:DI (match_operand:DI 1 "nonimmediate_operand" "")))
-	      (clobber (reg:CC FLAGS_REG))])]
+  [(set (match_operand:DI 0 "nonimmediate_operand" "")
+	(neg:DI (match_operand:DI 1 "nonimmediate_operand" "")))]
   ""
   "ix86_expand_unary_operator (NEG, DImode, operands); DONE;")
 
@@ -10224,9 +10200,8 @@
 
 
 (define_expand "negsi2"
-  [(parallel [(set (match_operand:SI 0 "nonimmediate_operand" "")
-		   (neg:SI (match_operand:SI 1 "nonimmediate_operand" "")))
-	      (clobber (reg:CC FLAGS_REG))])]
+  [(set (match_operand:SI 0 "nonimmediate_operand" "")
+	(neg:SI (match_operand:SI 1 "nonimmediate_operand" "")))]
   ""
   "ix86_expand_unary_operator (NEG, SImode, operands); DONE;")
 
@@ -10284,9 +10259,8 @@
    (set_attr "mode" "SI")])
 
 (define_expand "neghi2"
-  [(parallel [(set (match_operand:HI 0 "nonimmediate_operand" "")
-		   (neg:HI (match_operand:HI 1 "nonimmediate_operand" "")))
-	      (clobber (reg:CC FLAGS_REG))])]
+  [(set (match_operand:HI 0 "nonimmediate_operand" "")
+	(neg:HI (match_operand:HI 1 "nonimmediate_operand" "")))]
   "TARGET_HIMODE_MATH"
   "ix86_expand_unary_operator (NEG, HImode, operands); DONE;")
 
@@ -10311,9 +10285,8 @@
    (set_attr "mode" "HI")])
 
 (define_expand "negqi2"
-  [(parallel [(set (match_operand:QI 0 "nonimmediate_operand" "")
-		   (neg:QI (match_operand:QI 1 "nonimmediate_operand" "")))
-	      (clobber (reg:CC FLAGS_REG))])]
+  [(set (match_operand:QI 0 "nonimmediate_operand" "")
+	(neg:QI (match_operand:QI 1 "nonimmediate_operand" "")))]
   "TARGET_QIMODE_MATH"
   "ix86_expand_unary_operator (NEG, QImode, operands); DONE;")
 
@@ -11179,8 +11152,7 @@
 (define_expand "ashlsi3"
   [(set (match_operand:SI 0 "nonimmediate_operand" "")
 	(ashift:SI (match_operand:SI 1 "nonimmediate_operand" "")
-		   (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		   (match_operand:QI 2 "nonmemory_operand" "")))]
   ""
   "ix86_expand_binary_operator (ASHIFT, SImode, operands); DONE;")
 
@@ -11454,8 +11426,7 @@
 (define_expand "ashlhi3"
   [(set (match_operand:HI 0 "nonimmediate_operand" "")
 	(ashift:HI (match_operand:HI 1 "nonimmediate_operand" "")
-		   (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		   (match_operand:QI 2 "nonmemory_operand" "")))]
   "TARGET_HIMODE_MATH"
   "ix86_expand_binary_operator (ASHIFT, HImode, operands); DONE;")
 
@@ -11620,8 +11591,7 @@
 (define_expand "ashlqi3"
   [(set (match_operand:QI 0 "nonimmediate_operand" "")
 	(ashift:QI (match_operand:QI 1 "nonimmediate_operand" "")
-		   (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		   (match_operand:QI 2 "nonmemory_operand" "")))]
   "TARGET_QIMODE_MATH"
   "ix86_expand_binary_operator (ASHIFT, QImode, operands); DONE;")
 
@@ -12108,8 +12078,7 @@
 (define_expand "ashrsi3"
   [(set (match_operand:SI 0 "nonimmediate_operand" "")
 	(ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "")
-		     (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		     (match_operand:QI 2 "nonmemory_operand" "")))]
   ""
   "ix86_expand_binary_operator (ASHIFTRT, SImode, operands); DONE;")
 
@@ -12265,8 +12234,7 @@
 (define_expand "ashrhi3"
   [(set (match_operand:HI 0 "nonimmediate_operand" "")
 	(ashiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "")
-		     (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		     (match_operand:QI 2 "nonmemory_operand" "")))]
   "TARGET_HIMODE_MATH"
   "ix86_expand_binary_operator (ASHIFTRT, HImode, operands); DONE;")
 
@@ -12366,8 +12334,7 @@
 (define_expand "ashrqi3"
   [(set (match_operand:QI 0 "nonimmediate_operand" "")
 	(ashiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "")
-		     (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		     (match_operand:QI 2 "nonmemory_operand" "")))]
   "TARGET_QIMODE_MATH"
   "ix86_expand_binary_operator (ASHIFTRT, QImode, operands); DONE;")
 
@@ -12691,8 +12658,7 @@
 (define_expand "lshrsi3"
   [(set (match_operand:SI 0 "nonimmediate_operand" "")
 	(lshiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "")
-		     (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		     (match_operand:QI 2 "nonmemory_operand" "")))]
   ""
   "ix86_expand_binary_operator (LSHIFTRT, SImode, operands); DONE;")
 
@@ -12849,8 +12815,7 @@
 (define_expand "lshrhi3"
   [(set (match_operand:HI 0 "nonimmediate_operand" "")
 	(lshiftrt:HI (match_operand:HI 1 "nonimmediate_operand" "")
-		     (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		     (match_operand:QI 2 "nonmemory_operand" "")))]
   "TARGET_HIMODE_MATH"
   "ix86_expand_binary_operator (LSHIFTRT, HImode, operands); DONE;")
 
@@ -12950,8 +12915,7 @@
 (define_expand "lshrqi3"
   [(set (match_operand:QI 0 "nonimmediate_operand" "")
 	(lshiftrt:QI (match_operand:QI 1 "nonimmediate_operand" "")
-		     (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		     (match_operand:QI 2 "nonmemory_operand" "")))]
   "TARGET_QIMODE_MATH"
   "ix86_expand_binary_operator (LSHIFTRT, QImode, operands); DONE;")
 
@@ -13080,8 +13044,7 @@
 (define_expand "rotldi3"
   [(set (match_operand:DI 0 "shiftdi_operand" "")
 	(rotate:DI (match_operand:DI 1 "shiftdi_operand" "")
-		   (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		   (match_operand:QI 2 "nonmemory_operand" "")))]
  ""
 {
   if (TARGET_64BIT)
@@ -13151,8 +13114,7 @@
 (define_expand "rotlsi3"
   [(set (match_operand:SI 0 "nonimmediate_operand" "")
 	(rotate:SI (match_operand:SI 1 "nonimmediate_operand" "")
-		   (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		   (match_operand:QI 2 "nonmemory_operand" "")))]
   ""
   "ix86_expand_binary_operator (ROTATE, SImode, operands); DONE;")
 
@@ -13211,8 +13173,7 @@
 (define_expand "rotlhi3"
   [(set (match_operand:HI 0 "nonimmediate_operand" "")
 	(rotate:HI (match_operand:HI 1 "nonimmediate_operand" "")
-		   (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		   (match_operand:QI 2 "nonmemory_operand" "")))]
   "TARGET_HIMODE_MATH"
   "ix86_expand_binary_operator (ROTATE, HImode, operands); DONE;")
 
@@ -13255,8 +13216,7 @@
 (define_expand "rotlqi3"
   [(set (match_operand:QI 0 "nonimmediate_operand" "")
 	(rotate:QI (match_operand:QI 1 "nonimmediate_operand" "")
-		   (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		   (match_operand:QI 2 "nonmemory_operand" "")))]
   "TARGET_QIMODE_MATH"
   "ix86_expand_binary_operator (ROTATE, QImode, operands); DONE;")
 
@@ -13316,8 +13276,7 @@
 (define_expand "rotrdi3"
   [(set (match_operand:DI 0 "shiftdi_operand" "")
 	(rotate:DI (match_operand:DI 1 "shiftdi_operand" "")
-		   (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		   (match_operand:QI 2 "nonmemory_operand" "")))]
  ""
 {
   if (TARGET_64BIT)
@@ -13387,8 +13346,7 @@
 (define_expand "rotrsi3"
   [(set (match_operand:SI 0 "nonimmediate_operand" "")
 	(rotatert:SI (match_operand:SI 1 "nonimmediate_operand" "")
-		     (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		     (match_operand:QI 2 "nonmemory_operand" "")))]
   ""
   "ix86_expand_binary_operator (ROTATERT, SImode, operands); DONE;")
 
@@ -13450,8 +13408,7 @@
 (define_expand "rotrhi3"
   [(set (match_operand:HI 0 "nonimmediate_operand" "")
 	(rotatert:HI (match_operand:HI 1 "nonimmediate_operand" "")
-		     (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		     (match_operand:QI 2 "nonmemory_operand" "")))]
   "TARGET_HIMODE_MATH"
   "ix86_expand_binary_operator (ROTATERT, HImode, operands); DONE;")
 
@@ -13494,8 +13451,7 @@
 (define_expand "rotrqi3"
   [(set (match_operand:QI 0 "nonimmediate_operand" "")
 	(rotatert:QI (match_operand:QI 1 "nonimmediate_operand" "")
-		     (match_operand:QI 2 "nonmemory_operand" "")))
-   (clobber (reg:CC FLAGS_REG))]
+		     (match_operand:QI 2 "nonmemory_operand" "")))]
   "TARGET_QIMODE_MATH"
   "ix86_expand_binary_operator (ROTATERT, QImode, operands); DONE;")
 

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