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(movdf): Don't copy a word at a time; nearly always loses.
author
Richard Kenner
<kenner@gcc.gnu.org>
Sun, 24 Dec 1995 23:44:10 +0000
(18:44 -0500)
committer
Richard Kenner
<kenner@gcc.gnu.org>
Sun, 24 Dec 1995 23:44:10 +0000
(18:44 -0500)
From-SVN: r10859
gcc/config/rs6000/rs6000.md
patch
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diff --git
a/gcc/config/rs6000/rs6000.md
b/gcc/config/rs6000/rs6000.md
index 5da324c4fcb272cc5cfddcd150ed35d21fcbf2ac..5ad55b183d56b2fc05a0537d7cb9a0378fe96b89 100644
(file)
--- a/
gcc/config/rs6000/rs6000.md
+++ b/
gcc/config/rs6000/rs6000.md
@@
-4365,15
+4365,6
@@
""
"
{
- if (GET_CODE (operands[0]) == MEM && GET_CODE (operands[1]) == MEM)
- {
- emit_move_insn (operand_subword (operands[0], 1, 1, DFmode),
- operand_subword_force (operands[1], 1, DFmode));
- emit_move_insn (operand_subword (operands[0], 0, 1, DFmode),
- operand_subword_force (operands[1], 0, DFmode));
- DONE;
- }
-
if (GET_CODE (operands[0]) != REG)
operands[1] = force_reg (DFmode, operands[1]);