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authorMichael Schmidt <github@mschmidt.me>2017-12-15 00:01:30 +0100
committerMichael Schmidt <github@mschmidt.me>2017-12-15 00:01:30 +0100
commit73ab7968d862c4d4d883fb3d3215353eba905b0f (patch)
treeed09a92dc480a54eb26987e66d3dfb83fbe03de7 /arm/Asmgenproof.v
parentcdf6681b3450baa1489c6a62e1903a450c0e2c3f (diff)
downloadcompcert-kvx-73ab7968d862c4d4d883fb3d3215353eba905b0f.tar.gz
compcert-kvx-73ab7968d862c4d4d883fb3d3215353eba905b0f.zip
Introduce 'cmn' instruction and optimize compare-with-immediate when negated immediates can be encoded.
Diffstat (limited to 'arm/Asmgenproof.v')
-rw-r--r--arm/Asmgenproof.v2
1 files changed, 2 insertions, 0 deletions
diff --git a/arm/Asmgenproof.v b/arm/Asmgenproof.v
index 9e6b2c98..abec6815 100644
--- a/arm/Asmgenproof.v
+++ b/arm/Asmgenproof.v
@@ -255,7 +255,9 @@ Remark transl_cond_label:
Proof.
unfold transl_cond; intros; destruct cond; TailNoLabel.
destruct (is_immed_arith i). TailNoLabel. eapply tail_nolabel_trans; TailNoLabel.
+ destruct (is_immed_arith (Int.neg i)). TailNoLabel. eapply tail_nolabel_trans; TailNoLabel.
destruct (is_immed_arith i). TailNoLabel. eapply tail_nolabel_trans; TailNoLabel.
+ destruct (is_immed_arith (Int.neg i)). TailNoLabel. eapply tail_nolabel_trans; TailNoLabel.
Qed.
Remark transl_op_label: