diff options
Diffstat (limited to 'target/hexagon/imported')
| -rw-r--r-- | target/hexagon/imported/alu.idef | 15 | ||||
| -rw-r--r-- | target/hexagon/imported/encode_pp.def | 2 |
2 files changed, 17 insertions, 0 deletions
diff --git a/target/hexagon/imported/alu.idef b/target/hexagon/imported/alu.idef index f0c9bb47ec..58477ae40a 100644 --- a/target/hexagon/imported/alu.idef +++ b/target/hexagon/imported/alu.idef @@ -153,6 +153,21 @@ Q6INSN(A2_subp,"Rdd32=sub(Rtt32,Rss32)",ATTRIBS(), "Sub", { RddV=RttV-RssV;}) +/* 64-bit with carry */ + +Q6INSN(A4_addp_c,"Rdd32=add(Rss32,Rtt32,Px4):carry",ATTRIBS(),"Add with Carry", +{ + RddV = RssV + RttV + fLSBOLD(PxV); + PxV = f8BITSOF(fCARRY_FROM_ADD(RssV,RttV,fLSBOLD(PxV))); +}) + +Q6INSN(A4_subp_c,"Rdd32=sub(Rss32,Rtt32,Px4):carry",ATTRIBS(),"Sub with Carry", +{ + RddV = RssV + ~RttV + fLSBOLD(PxV); + PxV = f8BITSOF(fCARRY_FROM_ADD(RssV,~RttV,fLSBOLD(PxV))); +}) + + /* NEG and ABS */ Q6INSN(A2_negsat,"Rd32=neg(Rs32):sat",ATTRIBS(), diff --git a/target/hexagon/imported/encode_pp.def b/target/hexagon/imported/encode_pp.def index 46193984c5..514c2404ce 100644 --- a/target/hexagon/imported/encode_pp.def +++ b/target/hexagon/imported/encode_pp.def @@ -1749,6 +1749,8 @@ SH_RRR_ENC(S4_extractp_rp, "0001","11-","-","10-","ddddd") DEF_FIELDROW_DESC32(ICLASS_S3op" 0010 -------- PP------ --------","[#2] Rdd=(Rss,Rtt,Pu)") SH_RRR_ENC(S2_valignrb, "0010","0--","-","-uu","ddddd") SH_RRR_ENC(S2_vsplicerb, "0010","100","-","-uu","ddddd") +SH_RRR_ENC(A4_addp_c, "0010","110","-","-xx","ddddd") +SH_RRR_ENC(A4_subp_c, "0010","111","-","-xx","ddddd") DEF_FIELDROW_DESC32(ICLASS_S3op" 0011 -------- PP------ --------","[#3] Rdd=(Rss,Rt)") |