If this insn is really used, we'll have something like slti $r4,$r0,$r5
in the code. The assembler will reject it because slti wants 2 register operands and 1 immediate operand. But we've not got any bug report for this, indicating this define_insn is unused at all. Note that do_store_flag (in expr.cc) is already converting x >= 1 to x > 0 unconditionally, so this define_insn is indeed unused and we can just remove it. gcc/ChangeLog: * config/loongarch/loongarch.md (any_ge): Remove. (sge<u>_<X:mode><GPR:mode>): Remove. --- Not fully tested but should be obvious. Ok for trunk? gcc/config/loongarch/loongarch.md | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/gcc/config/loongarch/loongarch.md b/gcc/config/loongarch/loongarch.md index 525e1e82183..18fd9c1e7d5 100644 --- a/gcc/config/loongarch/loongarch.md +++ b/gcc/config/loongarch/loongarch.md @@ -517,7 +517,6 @@ (define_code_iterator equality_op [eq ne]) ;; These code iterators allow the signed and unsigned scc operations to use ;; the same template. (define_code_iterator any_gt [gt gtu]) -(define_code_iterator any_ge [ge geu]) (define_code_iterator any_lt [lt ltu]) (define_code_iterator any_le [le leu]) @@ -3355,15 +3354,6 @@ (define_insn "*sgt<u>_<X:mode><GPR:mode>" [(set_attr "type" "slt") (set_attr "mode" "<X:MODE>")]) -(define_insn "*sge<u>_<X:mode><GPR:mode>" - [(set (match_operand:GPR 0 "register_operand" "=r") - (any_ge:GPR (match_operand:X 1 "register_operand" "r") - (const_int 1)))] - "" - "slt<u>i\t%0,%.,%1" - [(set_attr "type" "slt") - (set_attr "mode" "<X:MODE>")]) - (define_insn "*slt<u>_<X:mode><GPR:mode>" [(set (match_operand:GPR 0 "register_operand" "=r") (any_lt:GPR (match_operand:X 1 "register_operand" "r") -- 2.44.0