diff options
Diffstat (limited to 'target/hexagon/imported/alu.idef')
| -rw-r--r-- | target/hexagon/imported/alu.idef | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/target/hexagon/imported/alu.idef b/target/hexagon/imported/alu.idef index 45cc529fbc..e8cc52c290 100644 --- a/target/hexagon/imported/alu.idef +++ b/target/hexagon/imported/alu.idef @@ -1240,6 +1240,25 @@ MINMAX(uw,WORD,UWORD,2) #undef VMINORMAX3 +Q6INSN(A5_ACS,"Rxx32,Pe4=vacsh(Rss32,Rtt32)",ATTRIBS(), +"Add Compare and Select elements of two vectors, record the maximums and the decisions ", +{ + fHIDE(int i;) + fHIDE(int xv;) + fHIDE(int sv;) + fHIDE(int tv;) + for (i = 0; i < 4; i++) { + xv = (int) fGETHALF(i,RxxV); + sv = (int) fGETHALF(i,RssV); + tv = (int) fGETHALF(i,RttV); + xv = xv + tv; //assumes 17bit datapath + sv = sv - tv; //assumes 17bit datapath + fSETBIT(i*2, PeV, (xv > sv)); + fSETBIT(i*2+1,PeV, (xv > sv)); + fSETHALF(i, RxxV, fSATH(fMAX(xv,sv))); + } +}) + /**********************************************/ /* Vector Min/Max */ /**********************************************/ |