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

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From-SVN: r75944
This commit is contained in:
Kazu Hirata
2004-01-15 22:00:51 +00:00
committed by Kazu Hirata
parent b123101753
commit 5a67e41fc0
2 changed files with 8 additions and 6 deletions
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4
gcc/ChangeLog
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@@ -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.

10
gcc/config/m32r/m32r.md
View File

@@ -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.