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authorDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-03-26 19:22:49 +0100
committerDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-03-26 19:22:49 +0100
commit464a6b67e374440c22b6abcbca938f84fbf13871 (patch)
tree86badba8dda6ee2a69761b563e035bbb75048f42 /mppa_k1c/SelectOp.vp
parent87ccbf33d3c478f9894abcda8bc7c73b9cb7b5b4 (diff)
downloadcompcert-kvx-464a6b67e374440c22b6abcbca938f84fbf13871.tar.gz
compcert-kvx-464a6b67e374440c22b6abcbca938f84fbf13871.zip
implemented ternary pattern
Diffstat (limited to 'mppa_k1c/SelectOp.vp')
-rw-r--r--mppa_k1c/SelectOp.vp12
1 files changed, 11 insertions, 1 deletions
diff --git a/mppa_k1c/SelectOp.vp b/mppa_k1c/SelectOp.vp
index 65364579..2a07afc4 100644
--- a/mppa_k1c/SelectOp.vp
+++ b/mppa_k1c/SelectOp.vp
@@ -299,7 +299,17 @@ Nondetfunction or (e1: expr) (e2: expr) :=
then Eop (Ororimm n2) (t1:::Enil)
else Eop Oor (e1:::e2:::Enil)
| (Eop Onot (t1:::Enil)), t2 => Eop Oorn (t1:::t2:::Enil)
- | t1, (Eop Onot (t2:::Enil)) => Eop Oorn (t2:::t1:::Enil)
+ | t1, (Eop Onot (t2:::Enil)) => Eop Oorn (t2:::t1:::Enil)
+ | (Eop Oand ((Eop Osub ((Eop (Ocmp (Ccomp Ceq))
+ (y1:::(Eop (Ointconst zero1) Enil):::Enil)):::(Eop (Ointconst one1) Enil):::Enil)):::v1:::Enil)),
+ (Eop Oand ((Eop Oneg ((Eop (Ocmp (Ccomp Ceq))
+ (y0:::(Eop (Ointconst zero0) Enil):::Enil)):::Enil)):::v0:::Enil)) =>
+ if same_expr_pure y0 y1
+ && Int.eq zero0 Int.zero
+ && Int.eq zero1 Int.zero
+ && Int.eq one1 Int.one
+ then Eop Oselect (v0:::v1:::y0:::Enil)
+ else Eop Oor (e1:::e2:::Enil)
| _, _ => Eop Oor (e1:::e2:::Enil)
end.