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authorCyril SIX <cyril.six@univ-grenoble-alpes.fr>2019-10-11 11:49:31 +0200
committerCyril SIX <cyril.six@univ-grenoble-alpes.fr>2019-10-11 11:49:31 +0200
commit75326127cbb4d57d435b28651ef65dcd2a0b8ce5 (patch)
tree7db6a37fd180c8146e6390943d5748d48819cf38 /mppa_k1c/Asmblockgen.v
parent45e689e558d839b512d39b0e25083b5928f5dd58 (diff)
downloadcompcert-kvx-75326127cbb4d57d435b28651ef65dcd2a0b8ce5.tar.gz
compcert-kvx-75326127cbb4d57d435b28651ef65dcd2a0b8ce5.zip
Fixing fp_is_parent too weak (#165)
Diffstat (limited to 'mppa_k1c/Asmblockgen.v')
-rw-r--r--mppa_k1c/Asmblockgen.v4
1 files changed, 3 insertions, 1 deletions
diff --git a/mppa_k1c/Asmblockgen.v b/mppa_k1c/Asmblockgen.v
index ade84e7b..bbe24fec 100644
--- a/mppa_k1c/Asmblockgen.v
+++ b/mppa_k1c/Asmblockgen.v
@@ -1111,10 +1111,12 @@ Definition transl_instr_control (f: Machblock.function) (oi: option Machblock.co
Definition fp_is_parent (before: bool) (i: Machblock.basic_inst) : bool :=
match i with
+ | MBgetstack ofs ty dst => before && negb (mreg_eq dst MFP)
| MBsetstack src ofs ty => before
| MBgetparam ofs ty dst => negb (mreg_eq dst MFP)
| MBop op args res => before && negb (mreg_eq res MFP)
- | _ => false
+ | MBload chunk addr args dst => before && negb (mreg_eq dst MFP)
+ | MBstore chunk addr args res => before
end.
(** This is the naive definition, which is not tail-recursive unlike the other backends *)