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| author | Taylor Simpson <tsimpson@quicinc.com> | 2021-04-08 20:07:47 -0500 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-05-01 08:31:43 -0700 |
| commit | da74cd2dced1ca36ffa864e70cf5ee8d3a8c1fab (patch) | |
| tree | 0779332fe8e62134865a4a91dd0e79d9e541409a /target/hexagon/imported | |
| parent | dd8705bdf529d2c694ec3a4d4a2c18bb770d5c6c (diff) | |
| download | qemu-da74cd2dced1ca36ffa864e70cf5ee8d3a8c1fab.zip qemu-da74cd2dced1ca36ffa864e70cf5ee8d3a8c1fab.tar.gz qemu-da74cd2dced1ca36ffa864e70cf5ee8d3a8c1fab.tar.bz2 | |
Hexagon (target/hexagon) add A5_ACS (vacsh)
Rxx32,Pe4 = vacsh(Rss32, Rtt32)
Add compare and select elements of two vectors
Test cases in tests/tcg/hexagon/multi_result.c
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <1617930474-31979-20-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hexagon/imported')
| -rw-r--r-- | target/hexagon/imported/alu.idef | 19 | ||||
| -rw-r--r-- | target/hexagon/imported/encode_pp.def | 1 |
2 files changed, 20 insertions, 0 deletions
diff --git a/target/hexagon/imported/alu.idef b/target/hexagon/imported/alu.idef index 45cc529..e8cc52c 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 */ /**********************************************/ diff --git a/target/hexagon/imported/encode_pp.def b/target/hexagon/imported/encode_pp.def index 18fe45d..87e0426 100644 --- a/target/hexagon/imported/encode_pp.def +++ b/target/hexagon/imported/encode_pp.def @@ -1017,6 +1017,7 @@ MPY_ENC(M7_dcmpyiwc_acc, "1010","xxxxx","1","0","1","0","10") +MPY_ENC(A5_ACS, "1010","xxxxx","0","1","0","1","ee") /* */ |