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authorDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-04-24 22:20:13 +0200
committerDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-04-24 22:20:13 +0200
commit59089e5d11428dd224b3239bc7f5db602df9b177 (patch)
treed317db6712c80bc4dc45d3ef20bfa1cfb7b57213 /mppa_k1c/Asmvliw.v
parentaa3ac1afb0b05a2d80f697c2179b59f8c73c83fb (diff)
downloadcompcert-kvx-59089e5d11428dd224b3239bc7f5db602df9b177.tar.gz
compcert-kvx-59089e5d11428dd224b3239bc7f5db602df9b177.zip
begin bitfields
Diffstat (limited to 'mppa_k1c/Asmvliw.v')
-rw-r--r--mppa_k1c/Asmvliw.v5
1 files changed, 4 insertions, 1 deletions
diff --git a/mppa_k1c/Asmvliw.v b/mppa_k1c/Asmvliw.v
index 7177d5fe..a347b6fc 100644
--- a/mppa_k1c/Asmvliw.v
+++ b/mppa_k1c/Asmvliw.v
@@ -306,7 +306,9 @@ Inductive arith_name_rr : Type :=
| Pcvtl2w (**r Convert Long to Word *)
| Psxwd (**r Sign Extend Word to Double Word *)
| Pzxwd (**r Zero Extend Word to Double Word *)
-
+(* | Pextfs (stop : int) (start : int) (**r extract bit field, signed *) *)
+ | Pextfz (stop : int) (start : int) (**r extract bit field, unsigned *)
+
| Pfabsd (**r float absolute double *)
| Pfabsw (**r float absolute word *)
| Pfnegd (**r float negate double *)
@@ -878,6 +880,7 @@ Definition arith_eval_rr n v :=
| Pcvtl2w => Val.loword v
| Psxwd => Val.longofint v
| Pzxwd => Val.longofintu v
+ | Pextfz stop start => Val.extfz stop start v
| Pfnegd => Val.negf v
| Pfnegw => Val.negfs v
| Pfabsd => Val.absf v