diff options
Diffstat (limited to 'gcc')
| -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 (); } } |
