* config/cris/cris.md ("<acc><anz><anzvc>extend<mode>si2<setcc><setnz><setnzvc>"): Rename from "extend<mode>si2". ("<acc><anz><anzvc>zero_extend<mode>si2<setcc><setnz><setnzvc>"): Similar, from "zero_extend<mode>si2".
Enable dropping of compares with zero of the result, through the three CCmode substitutions and the cmpelim pass. --- gcc/config/cris/cris.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/gcc/config/cris/cris.md b/gcc/config/cris/cris.md index 5f77bc9e0..2f3f328f5 100644 --- a/gcc/config/cris/cris.md +++ b/gcc/config/cris/cris.md @@ -856,7 +856,7 @@ (define_insn "extend<mode>di2" "" "movs<m> %1,%M0\;smi %H0\;neg.d %H0,%H0") -(define_insn "extend<mode>si2" +(define_insn "<acc><anz><anzvc>extend<mode>si2<setcc><setnz><setnzvc>" [(set (match_operand:SI 0 "register_operand" "=r,r,r") (sign_extend:SI (match_operand:BW 1 "general_operand" "r,Q>,g"))) (clobber (reg:CC CRIS_CC0_REGNUM))] @@ -879,7 +879,7 @@ (define_insn "extendqihi2" ;; Zero-extend. The DImode ones are synthesized by gcc, so we don't ;; specify them here. -(define_insn "zero_extend<mode>si2" +(define_insn "<acc><anz><anzvc>zero_extend<mode>si2<setcc><setnz><setnzvc>" [(set (match_operand:SI 0 "register_operand" "=r,r,r") (zero_extend:SI (match_operand:BW 1 "nonimmediate_operand" "r,Q>,m"))) -- 2.11.0 brgds, H-P