Module Name:    src
Committed By:   matt
Date:           Sun Aug 17 16:25:21 UTC 2014

Modified Files:
        src/external/gpl3/gcc/dist/gcc/config/vax: builtins.md vax.c

Log Message:
Rework so that the ctzsi builtin is supported.


To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 \
    src/external/gpl3/gcc/dist/gcc/config/vax/builtins.md
cvs rdiff -u -r1.9 -r1.10 src/external/gpl3/gcc/dist/gcc/config/vax/vax.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/external/gpl3/gcc/dist/gcc/config/vax/builtins.md
diff -u src/external/gpl3/gcc/dist/gcc/config/vax/builtins.md:1.3 src/external/gpl3/gcc/dist/gcc/config/vax/builtins.md:1.4
--- src/external/gpl3/gcc/dist/gcc/config/vax/builtins.md:1.3	Sat Mar  1 08:58:33 2014
+++ src/external/gpl3/gcc/dist/gcc/config/vax/builtins.md	Sun Aug 17 16:25:21 2014
@@ -37,17 +37,17 @@
   "
 {
   rtx label = gen_label_rtx ();
-  emit_insn (gen_ffssi2_internal (operands[0], operands[1]));
+  emit_insn (gen_ctzsi2 (operands[0], operands[1]));
   emit_jump_insn (gen_condjump (gen_rtx_NE(VOIDmode, cc0_rtx, const0_rtx), label));
-  emit_insn (gen_negsi2 (operands[0], const1_rtx));
+  emit_move_insn (operands[0], constm1_rtx);
   emit_label (label);
   emit_insn (gen_addsi3 (operands[0], operands[0], const1_rtx));
   DONE;
 }")
 
-(define_insn "ffssi2_internal"
+(define_insn "ctzsi2"
   [(set (match_operand:SI 0 "nonimmediate_operand" "=rQ")
-	(ffs:SI (match_operand:SI 1 "general_operand" "nrmT")))
+	(ctz:SI (match_operand:SI 1 "general_operand" "nrmT")))
    (set (cc0) (match_dup 0))]
   ""
   "ffs $0,$32,%1,%0")

Index: src/external/gpl3/gcc/dist/gcc/config/vax/vax.c
diff -u src/external/gpl3/gcc/dist/gcc/config/vax/vax.c:1.9 src/external/gpl3/gcc/dist/gcc/config/vax/vax.c:1.10
--- src/external/gpl3/gcc/dist/gcc/config/vax/vax.c:1.9	Wed Jun  4 16:11:32 2014
+++ src/external/gpl3/gcc/dist/gcc/config/vax/vax.c	Sun Aug 17 16:25:21 2014
@@ -1117,6 +1117,7 @@ vax_notice_update_cc (rtx exp, rtx insn 
 	    case IOR:
 	    case XOR:
 	    case NOT:
+	    case CTZ:
 	    case MEM:
 	    case REG:
 	      cc_status.flags = CC_NO_OVERFLOW;

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