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authorDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-08-30 19:23:24 +0200
committerDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-08-30 19:23:24 +0200
commit9a19f2fdf735785947cc469d2ceef83cbe4f1679 (patch)
treed734cdfe6273f4593dd8ee0d9c4a9f7ff54b9225 /mppa_k1c/SelectOpproof.v
parentcaac487ae23a9785602cf235f5b4a2b6749f2c18 (diff)
downloadcompcert-kvx-9a19f2fdf735785947cc469d2ceef83cbe4f1679.tar.gz
compcert-kvx-9a19f2fdf735785947cc469d2ceef83cbe4f1679.zip
fma with first negated operand
Diffstat (limited to 'mppa_k1c/SelectOpproof.v')
-rw-r--r--mppa_k1c/SelectOpproof.v20
1 files changed, 14 insertions, 6 deletions
diff --git a/mppa_k1c/SelectOpproof.v b/mppa_k1c/SelectOpproof.v
index 08bcff12..583fb545 100644
--- a/mppa_k1c/SelectOpproof.v
+++ b/mppa_k1c/SelectOpproof.v
@@ -1674,9 +1674,13 @@ Proof.
intros until le.
intro Heval.
destruct (gen_fma_match _) in *; try discriminate.
- inversion Heval; subst a; clear Heval.
- intro; InvEval.
- intro Heval.
+ all: inversion Heval; subst a; clear Heval; intro; InvEval.
+ - subst v1.
+ TrivialExists.
+ destruct v0; simpl; trivial;
+ destruct v2; simpl; trivial;
+ destruct v3; simpl; trivial.
+ - intro Heval.
simpl in Heval.
inv Heval.
TrivialExists.
@@ -1696,9 +1700,13 @@ Proof.
intros until le.
intro Heval.
destruct (gen_fmaf_match _) in *; try discriminate.
- inversion Heval; subst a; clear Heval.
- intro; InvEval.
- intro Heval.
+ all: inversion Heval; subst a; clear Heval; intro; InvEval.
+ - subst v1.
+ TrivialExists.
+ destruct v0; simpl; trivial;
+ destruct v2; simpl; trivial;
+ destruct v3; simpl; trivial.
+ - intro Heval.
simpl in Heval.
inv Heval.
TrivialExists.