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authorYann Herklotz <git@yannherklotz.com>2023-04-27 16:32:13 +0100
committerYann Herklotz <git@yannherklotz.com>2023-04-27 16:32:13 +0100
commitab617cf8e6e60e8de3eb8de220f71dd05c18209f (patch)
tree1e2da8e3edbf48d02f536a21f2cafb6167045c51 /verilog/SelectOpproof.v
parentf0867a37e28a1f3670362e7935f9ef30988ddb92 (diff)
downloadcompcert-ab617cf8e6e60e8de3eb8de220f71dd05c18209f.tar.gz
compcert-ab617cf8e6e60e8de3eb8de220f71dd05c18209f.zip
Update verilog back end with new x86 changesHEADmaster
Diffstat (limited to 'verilog/SelectOpproof.v')
-rw-r--r--verilog/SelectOpproof.v7
1 files changed, 6 insertions, 1 deletions
diff --git a/verilog/SelectOpproof.v b/verilog/SelectOpproof.v
index d8ab32a4..61cbf72b 100644
--- a/verilog/SelectOpproof.v
+++ b/verilog/SelectOpproof.v
@@ -1021,7 +1021,12 @@ Theorem eval_platform_builtin:
platform_builtin_sem bf vl = Some v ->
exists v', eval_expr ge sp e m le a v' /\ Val.lessdef v v'.
Proof.
- intros. discriminate.
+ intros until le. intros SEL ARGS SEM.
+ destruct bf; try discriminate.
+ - inv ARGS; try discriminate. inv H0; try discriminate. inv H2; try discriminate.
+ inv SEL. inv SEM. exists (minf v1 v0); split; auto. EvalOp.
+ - inv ARGS; try discriminate. inv H0; try discriminate. inv H2; try discriminate.
+ inv SEL. inv SEM. exists (maxf v1 v0); split; auto. EvalOp.
Qed.
End CMCONSTR.