diff options
| author | bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-07 12:30:59 +0000 |
|---|---|---|
| committer | bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-07 12:30:59 +0000 |
| commit | 2040a7e451b5111e9912afdb422604e782d86bef (patch) | |
| tree | 3f4ae47d601564892feee69ecd2e7fa2feac9aca /gcc/expr.c | |
| parent | a5f5a6f73e89b0804d978362a4f9784f829480ce (diff) | |
| download | gcc-2040a7e451b5111e9912afdb422604e782d86bef.tar.gz | |
2009-04-07 Paolo Bonzini <bonzini@gnu.org>
* expr.c (convert_move): Use emit_store_flag instead of
"emulating" it.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145666 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/gcc/expr.c b/gcc/expr.c index ff3867e59ec..f25ec7b4b18 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -588,27 +588,9 @@ convert_move (rtx to, rtx from, int unsignedp) if (unsignedp) fill_value = const0_rtx; else - { -#ifdef HAVE_slt - if (HAVE_slt - && insn_data[(int) CODE_FOR_slt].operand[0].mode == word_mode - && STORE_FLAG_VALUE == -1) - { - emit_cmp_insn (lowfrom, const0_rtx, NE, NULL_RTX, - lowpart_mode, 0); - fill_value = gen_reg_rtx (word_mode); - emit_insn (gen_slt (fill_value)); - } - else -#endif - { - fill_value - = expand_shift (RSHIFT_EXPR, lowpart_mode, lowfrom, - size_int (GET_MODE_BITSIZE (lowpart_mode) - 1), - NULL_RTX, 0); - fill_value = convert_to_mode (word_mode, fill_value, 1); - } - } + fill_value = emit_store_flag (gen_reg_rtx (word_mode), + LT, lowfrom, const0_rtx, + VOIDmode, 0, -1); /* Fill the remaining words. */ for (i = GET_MODE_SIZE (lowpart_mode) / UNITS_PER_WORD; i < nwords; i++) |