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| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-10-05 18:07:28 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-10-05 18:07:28 +0000 |
| commit | 12882c87aa51863685a66e9193bbbfbcd60c6c9d (patch) | |
| tree | 4a670a13a86a494af80f63afcd181428ad56cde0 | |
| parent | 3f980cf79d678288be2dff76bfb96aa8a394bfb0 (diff) | |
| download | gcc-12882c87aa51863685a66e9193bbbfbcd60c6c9d.tar.gz | |
* (convert_move): Use zero_extendpsisi2 to do an unsigned extension
from PSImode to SImode.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36729 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/expr.c | 9 |
2 files changed, 13 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2b010598469..4438b3d1b5e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Thu Oct 5 19:04:18 2000 J"orn Rennecke <amylaar@redhat.co.uk> + + * (convert_move): Use zero_extendpsisi2 to do an unsigned extension + from PSImode to SImode. + 2000-10-05 Jakub Jelinek <jakub@redhat.com> * emit-rtl.c (gen_lowpart_common) [REAL_ARITHMETICS]: Fix conversion diff --git a/gcc/expr.c b/gcc/expr.c index 01859220d9b..ee68dff23ed 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -1005,12 +1005,19 @@ convert_move (to, from, unsignedp) else { #ifdef HAVE_extendpsisi2 - if (HAVE_extendpsisi2) + if (! unsignedp && HAVE_extendpsisi2) { emit_unop_insn (CODE_FOR_extendpsisi2, to, from, UNKNOWN); return; } #endif /* HAVE_extendpsisi2 */ +#ifdef HAVE_zero_extendpsisi2 + if (unsignedp && HAVE_zero_extendpsisi2) + { + emit_unop_insn (CODE_FOR_zero_extendpsisi2, to, from, UNKNOWN); + return; + } +#endif /* HAVE_zero_extendpsisi2 */ abort (); } } |