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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@75944 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f5ae6f5..7a40e84 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 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.
        * config/h8300/elf.h: Likewise.
        * config/h8300/h8300-protos.h: Likewise.

diff --git a/gcc/config/m32r/m32r.md b/gcc/config/m32r/m32r.md
index f1ab55e..ad1217e 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.