Fixes from Torbjorn/Dje

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@10728 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 8c41bec..f3b10f0 100644 (file)
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -3715,6 +3715,20 @@
   [(set_attr "type" "imul")
    (set_attr "length" "8")])
 
+(define_insn "umulsidi3"
+  [(set (match_operand:DI 0 "gpc_reg_operand" "=&r")
+       (mult:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
+                (zero_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))))]
+  "TARGET_POWERPC && ! TARGET_POWERPC64"
+  "*
+{
+  return (WORDS_BIG_ENDIAN)
+    ? \"mulhwu %0,%1,%2\;mullw %L0,%1,%2\"
+    : \"mulhwu %L0,%1,%2\;mullw %0,%1,%2\";
+}"
+  [(set_attr "type" "imul")
+   (set_attr "length" "8")])
+
 (define_expand "smulsi3_highpart"
   [(set (match_operand:SI 0 "gpc_reg_operand" "")
        (truncate:SI
@@ -7206,7 +7220,7 @@
   ""
   "@
    {sf|subfc} %0,%2,%1\;{sfe|subfe} %0,%0,%0\;nand %0,%0,%0
-   {sfi|subfic} %0,%1,-1\;a%I2 %0,%0,%2\;{sfe|subfe} %0,%0,%0"
+   {sfi|subfic} %0,%1,-1\;{a%I2|add%I2c} %0,%0,%2\;{sfe|subfe} %0,%0,%0"
   [(set_attr "length" "12")])
 
 (define_insn ""