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authorKazu Hirata <kazu@cs.umass.edu>2004-01-15 22:00:51 +0000
committerKazu Hirata <kazu@cs.umass.edu>2004-01-15 22:00:51 +0000
commitb99dd7243c476cda81aa71c4fc70cff3e273ebf9 (patch)
tree83db3a8bb52e90cb8b9b05f82f5f000c91a3123c
parentdae7c5bae9add9c5fe0e176444586dc827b1f1cf (diff)
* config/m32r/m32r.md: Remove useless calls to gen_lowpart.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@75944 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/config/m32r/m32r.md10
2 files changed, 8 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f5ae6f5fe9c..7a40e84489e 100644
--- 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 f1ab55e03c5..ad1217e8981 100644
--- 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);
}")
;; Arithmetic instructions.