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| author | Uros Bizjak <uros@gcc.gnu.org> | 2016-12-30 00:19:32 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2016-12-30 00:19:32 +0100 |
| commit | bc865078dc8ee74ea7ce8b59c10a6b386effa4eb (patch) | |
| tree | 3a08f377badacd4773d525e4a1221b9156ef9d10 /gcc/config/i386/i386.md | |
| parent | a455baa99483a4f5a1e667f35bf682e3f3071f53 (diff) | |
| download | gcc-bc865078dc8ee74ea7ce8b59c10a6b386effa4eb.tar.gz | |
* config/i386/i386.md (divmodqi4): Use lowpart_subreg.
From-SVN: r243969
Diffstat (limited to 'gcc/config/i386/i386.md')
| -rw-r--r-- | gcc/config/i386/i386.md | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 0f0bf7a393a..7a1ff76be56 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -7553,14 +7553,13 @@ tmp0 = gen_reg_rtx (HImode); tmp1 = gen_reg_rtx (HImode); - /* Extend operands[1] to HImode. Generate 8bit divide. Result is - in AX. */ + /* Extend operands[1] to HImode. Generate 8bit divide. Result is in AX. */ emit_insn (gen_extendqihi2 (tmp1, operands[1])); emit_insn (gen_divmodhiqi3 (tmp0, tmp1, operands[2])); /* Extract remainder from AH. */ tmp1 = gen_rtx_ZERO_EXTRACT (SImode, tmp0, GEN_INT (8), GEN_INT (8)); - tmp1 = gen_rtx_SUBREG (QImode, tmp1, 0); + tmp1 = lowpart_subreg (QImode, tmp1, SImode); rtx_insn *insn = emit_move_insn (operands[3], tmp1); mod = gen_rtx_MOD (QImode, operands[1], operands[2]); |