From: Kazu Hirata <kazu@cs.umass.edu>
Date: Thu, 15 Jan 2004 22:00:51 +0000 (+0000)
Subject: * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5a67e41fc0ff0496ecfa23308dccfa3e7307c827;p=gcc.git

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

From-SVN: r75944
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f5ae6f5fe9c..7a40e84489e 100644
--- 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 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.