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| author | Richard Kenner <kenner@gcc.gnu.org> | 1995-09-11 18:58:21 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1995-09-11 18:58:21 -0400 |
| commit | ebe9f727648ca753e81fe3778895b95713e2b7ef (patch) | |
| tree | 61c55965004780ba1cebb47bedbe36bcfb3ec03f | |
| parent | d5f274087565b02a4f56ed90daf7bb0d5b6d5634 (diff) | |
| download | gcc-ebe9f727648ca753e81fe3778895b95713e2b7ef.zip gcc-ebe9f727648ca753e81fe3778895b95713e2b7ef.tar.gz gcc-ebe9f727648ca753e81fe3778895b95713e2b7ef.tar.bz2 | |
Added DLB/DSTB peepholes for HFmode.
Corrected mnemonics for HImode DSTB peephole.
From-SVN: r10314
| -rw-r--r-- | gcc/config/1750a/1750a.md | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/gcc/config/1750a/1750a.md b/gcc/config/1750a/1750a.md index 02e6469..bcfc64e 100644 --- a/gcc/config/1750a/1750a.md +++ b/gcc/config/1750a/1750a.md @@ -1295,6 +1295,15 @@ && INTVAL(operands[2]) <= 255" "dlb r%1,%2") +(define_peephole + [(set (match_operand:HF 0 "register_operand" "=r") + (mem:HF (plus:QI (match_operand:QI 1 "register_operand" "x") + (match_operand:QI 2 "immediate_operand" "L")))) + ] + "REGNO(operands[0]) == 0 && REGNO(operands[1]) >= 12 + && INTVAL(operands[2]) <= 255" + "dlb r%1,%2") + ;; Store Base (define_peephole [(set (mem:QI (plus:QI (match_operand:QI 0 "register_operand" "x") @@ -1313,7 +1322,16 @@ ] "REGNO(operands[2]) == 0 && REGNO(operands[0]) >= 12 && INTVAL(operands[1]) <= 255" - "stb r%0,%1") + "dstb r%0,%1") + +(define_peephole + [(set (mem:HF (plus:QI (match_operand:QI 0 "register_operand" "x") + (match_operand:QI 1 "immediate_operand" "L"))) + (match_operand:HF 2 "register_operand" "r")) + ] + "REGNO(operands[2]) == 0 && REGNO(operands[0]) >= 12 + && INTVAL(operands[1]) <= 255" + "dstb r%0,%1") ;; Eliminate the redundant load in a store/load sequence (define_peephole |