* config/m32r/m32r.md: Remove useless calls to gen_lowpart.

From-SVN: r75944

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f5ae6f5fe9cc093801ee1287876bc1501c9b9e9f..7a40e84489e0d295d94fe32bcde0e32611c5ed1b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
+
 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 
        * config/h8300/coff.h: Replace Hitachi with Renesas.

diff --git a/gcc/config/m32r/m32r.md b/gcc/config/m32r/m32r.md
index f1ab55e03c542b9b9ddb252e25c16b4f123f35db..ad1217e8981978eb01eb8cf21c56e6d3a0b7efdd 100644 (file)
--- a/gcc/config/m32r/m32r.md
+++ b/gcc/config/m32r/m32r.md
@@ -839,11 +839,10 @@
    (match_dup 3)]
   "
 {
-  rtx op0   = gen_lowpart (SImode, operands[0]);
   rtx shift = GEN_INT (24);
 
-  operands[2] = gen_ashlsi3 (op0, op0, shift);
-  operands[3] = gen_ashrsi3 (op0, op0, shift);
+  operands[2] = gen_ashlsi3 (operands[0], operands[0], shift);
+  operands[3] = gen_ashrsi3 (operands[0], operands[0], shift);
 }")
 
 (define_insn "extendhisi2"
@@ -865,11 +864,10 @@
    (match_dup 3)]
   "
 {
-  rtx op0   = gen_lowpart (SImode, operands[0]);
   rtx shift = GEN_INT (16);
 
-  operands[2] = gen_ashlsi3 (op0, op0, shift);
-  operands[3] = gen_ashrsi3 (op0, op0, shift);
+  operands[2] = gen_ashlsi3 (operands[0], operands[0], shift);
+  operands[3] = gen_ashrsi3 (operands[0], operands[0], shift);
 }")
 \f
 ;; Arithmetic instructions.