* sh.md (ffssi2): Fix emitted code.

From-SVN: r57984

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fa25ad7351e236fd30bbcdebf76bbf2f43d2a42a..5df0457561d0ec4d7a608f3be7b3eec113066425 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Wed Oct  9 15:54:49 2002  J"orn Rennecke <joern.rennecke@superh.com>
+
+       * sh.md (ffssi2): Fix emitted code.
+
 2002-10-09  Ulrich Weigand  <uweigand@de.ibm.com>
 
        * cse.c (insn_live_p): Pass insn pattern, not full insn

diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md
index b23766474cfdebf29ca034f47aa0832646bb646a..2c02ee373130b312bd96d333d88cf30b5253204c 100644 (file)
--- a/gcc/config/sh/sh.md
+++ b/gcc/config/sh/sh.md
@@ -10380,14 +10380,15 @@
   rtx discratch = gen_reg_rtx (DImode);
   rtx last;
 
-  emit_insn (gen_adddi3z_media (discratch, operands[1],
-                               force_reg (SImode, GEN_INT (-1))));
-  emit_insn (gen_andcdi3 (discratch, discratch,
-                         simplify_gen_subreg (DImode, operands[1],
-                                              SImode, 0)));
+  emit_insn (gen_adddi3 (discratch,
+                        simplify_gen_subreg (DImode, operands[1], SImode, 0),
+                        GEN_INT (-1)));
+  emit_insn (gen_andcdi3 (discratch,
+                         simplify_gen_subreg (DImode, operands[1], SImode, 0),
+                         discratch));
   emit_insn (gen_nsbsi (scratch, discratch));
   last = emit_insn (gen_subsi3 (operands[0],
-                               force_reg (SImode, GEN_INT (-64)), scratch));
+                               force_reg (SImode, GEN_INT (63)), scratch));
   REG_NOTES (last)
     = gen_rtx_EXPR_LIST (REG_EQUAL,
                         gen_rtx_FFS (SImode, operands[0]), REG_NOTES (last));