From: Richard Kenner <kenner@gcc.gnu.org>
Date: Tue, 31 May 1994 21:16:25 +0000 (-0400)
Subject: (extendqidi2, extendqisi2, extendqihi2): Remove non-existent lba instruction.
X-Git-Tag: misc/cutover-egcs-0~6546
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2bee044942515a73cab6f6f71593cc145235a132;p=thirdparty%2Fgcc.git

(extendqidi2, extendqisi2, extendqihi2): Remove non-existent lba instruction.

(ashrdi3): Undo previous change.

From-SVN: r7397
---

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 63ac41bc8b2f..1872dffb378c 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -287,20 +287,11 @@
   "rldicl. %0,%1,0,56"
   [(set_attr "type" "compare")])
 
-(define_expand "extendqidi2"
-  [(set (match_operand:DI 0 "gpc_reg_operand" "")
-	(sign_extend:DI (match_operand:QI 1 "gpc_reg_operand" "")))]
+(define_insn "extendqidi2"
+  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
+	(sign_extend:DI (match_operand:QI 1 "gpc_reg_operand" "r")))]
   "TARGET_POWERPC64"
-  "")
-
-(define_insn ""
-  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
-	(sign_extend:DI (match_operand:QI 1 "reg_or_mem_operand" "m,r")))]
-  "TARGET_POWERPC64"
-  "@
-   lba%U1%X1 %0,%1
-   extsb %0,%1"
-  [(set_attr "type" "load,*")])
+  "extsb %0,%1")
 
 (define_insn ""
   [(set (match_operand:CC 0 "cc_reg_operand" "=x")
@@ -507,13 +498,10 @@
 }")
 
 (define_insn "extendqisi2_ppc"
-  [(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
-	(sign_extend:SI (match_operand:QI 1 "reg_or_mem_operand" "m,r")))]
+  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
+	(sign_extend:SI (match_operand:QI 1 "gpc_reg_operand" "r")))]
   "TARGET_POWERPC"
-  "@
-   lba%U1%X1 %0,%1
-   extsb %0,%1"
-  [(set_attr "type" "load,*")])
+  "extsb %0,%1")
 
 (define_insn ""
   [(set (match_operand:CC 0 "cc_reg_operand" "=x")
@@ -610,13 +598,10 @@
 }")
 
 (define_insn "extendqihi2_ppc"
-  [(set (match_operand:HI 0 "gpc_reg_operand" "=r,r")
-	(sign_extend:HI (match_operand:QI 1 "reg_or_mem_operand" "m,r")))]
+  [(set (match_operand:HI 0 "gpc_reg_operand" "=r")
+	(sign_extend:HI (match_operand:QI 1 "gpc_reg_operand" "r")))]
   "TARGET_POWERPC"
-  "@
-   lba%U1%X1 %0,%1
-   extsb %0,%1"
-  [(set_attr "type" "load,*")])
+  "extsb %0,%1")
 
 (define_insn ""
   [(set (match_operand:CC 0 "cc_reg_operand" "=x")
@@ -3390,22 +3375,17 @@
 ;; just handle shifts by constants.
 
 (define_expand "ashrdi3"
-  [(set (match_operand:DI 0 "gpc_reg_operand" "")
-	(ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "")
-		     (match_operand:SI 2 "reg_or_cint_operand" "")))]
-  ""
+  [(parallel [(set (match_operand:DI 0 "gpc_reg_operand" "=")
+		   (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "")
+				(match_operand:SI 2 "general_operand" "")))
+	      (clobber (match_scratch:SI 3 ""))])]
+  "TARGET_POWER"
   "
-{
-  if (TARGET_POWER && GET_CODE (operands[2]) != CONST_INT)
-    {
-      emit_insn (gen_ashrdi3_power (operands[0], operands[1], operands[2]));
-      DONE;
-    }
-  else if (! TARGET_POWERPC64)
+{ if (GET_CODE (operands[2]) != CONST_INT)
     FAIL;
 }")
 
-(define_insn "ashrdi3_power"
+(define_insn ""
   [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
 	(ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
 		     (match_operand:SI 2 "const_int_operand" "M,i")))