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| author | Georg-Johann Lay <avr@gjlay.de> | 2025-09-07 12:19:26 +0200 |
|---|---|---|
| committer | Georg-Johann Lay <avr@gjlay.de> | 2025-09-07 12:37:08 +0200 |
| commit | 93af5f69d15934edda4ff6a6eb63bde9ae7b8e45 (patch) | |
| tree | 8906bf77613cc881efb7b73a8bcfde32a2e78cbb /gcc | |
| parent | cd404684a966210c3443321716955f4aa0113e90 (diff) | |
| download | gcc-93af5f69d15934edda4ff6a6eb63bde9ae7b8e45.zip gcc-93af5f69d15934edda4ff6a6eb63bde9ae7b8e45.tar.gz gcc-93af5f69d15934edda4ff6a6eb63bde9ae7b8e45.tar.bz2 | |
AVR: ad target/121794 - Invoke zero_reg less.
gcc/
PR target/121794
* config/avr/avr.md (cmpqi3): Use cpi R,0 if possible.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/avr/avr.md | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md index 60b1f60..103b38d 100644 --- a/gcc/config/avr/avr.md +++ b/gcc/config/avr/avr.md @@ -6492,13 +6492,13 @@ ;; "cmpqq3" "cmpuqq3" (define_insn "cmp<mode>3" [(set (reg:CC REG_CC) - (compare:CC (match_operand:ALL1 0 "register_operand" "r ,r,d") - (match_operand:ALL1 1 "nonmemory_operand" "Y00,r,i")))] + (compare:CC (match_operand:ALL1 0 "register_operand" "d,r ,r") + (match_operand:ALL1 1 "nonmemory_operand" "i,Y00,r")))] "reload_completed" "@ - cp %0, __zero_reg__ - cp %0,%1 - cpi %0,lo8(%1)" + cpi %0,lo8(%1) + cp %0,__zero_reg__ + cp %0,%1" [(set_attr "length" "1,1,1")]) |