The je constraint should be used for APX NDD ADD with register source operand. The jM is for APX NDD patterns with immediate operand.
Bootstrapped and regtested on x86_64-pc-linux-gnu{-m32,}. Ok for trunk? gcc/ChangeLog: * config/i386/i386.md (nf_mem_constraint): Fixed the constraint for the define_subst_attr. (nf_mem_constraint): Added new define_subst_attr. (*add<mode>_1<nf_name>): Fixed the constraint. --- gcc/config/i386/i386.md | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index fb10fdc9f96..aa7220ee17c 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -6500,7 +6500,8 @@ (define_subst_attr "nf_name" "nf_subst" "_nf" "") (define_subst_attr "nf_prefix" "nf_subst" "%{nf%} " "") (define_subst_attr "nf_condition" "nf_subst" "TARGET_APX_NF" "true") -(define_subst_attr "nf_mem_constraint" "nf_subst" "je" "m") +(define_subst_attr "nf_add_mem_constraint" "nf_subst" "je" "m") +(define_subst_attr "nf_mem_constraint" "nf_subst" "jM" "m") (define_subst_attr "nf_applied" "nf_subst" "true" "false") (define_subst_attr "nf_nonf_attr" "nf_subst" "noapx_nf" "*") (define_subst_attr "nf_nonf_x64_attr" "nf_subst" "noapx_nf" "x64") @@ -6514,7 +6515,7 @@ (clobber (reg:CC FLAGS_REG))]) (define_insn "*add<mode>_1<nf_name>" - [(set (match_operand:SWI48 0 "nonimmediate_operand" "=rm,r<nf_mem_constraint>,r,r,r,r,r,r") + [(set (match_operand:SWI48 0 "nonimmediate_operand" "=r<nf_add_mem_constraint>,r<nf_mem_constraint>,r,r,r,r,r,r") (plus:SWI48 (match_operand:SWI48 1 "nonimmediate_operand" "%0,0,0,r,r,rje,jM,r") (match_operand:SWI48 2 "x86_64_general_operand" "r,e,BM,0,le,r,e,BM")))] -- 2.31.1