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authorXavier Leroy <xavier.leroy@college-de-france.fr>2021-08-22 13:29:36 +0200
committerXavier Leroy <xavier.leroy@college-de-france.fr>2021-08-22 13:29:36 +0200
commitd2595e3afb8c38a3391a66c3fc3f7a92fff9eff4 (patch)
treef3c8fba9ffffee5924dadd803fcebdc3520c9361 /riscV
parentd97caa16d15b0faca8386a060ec2bfaedad3cdab (diff)
parent47fae389c800034e002c9f8a398e9adc79a14b81 (diff)
downloadcompcert-d2595e3afb8c38a3391a66c3fc3f7a92fff9eff4.tar.gz
compcert-d2595e3afb8c38a3391a66c3fc3f7a92fff9eff4.zip
Merge branch 'bitfields' (#400)
Diffstat (limited to 'riscV')
-rw-r--r--riscV/Asmgenproof1.v4
1 files changed, 2 insertions, 2 deletions
diff --git a/riscV/Asmgenproof1.v b/riscV/Asmgenproof1.v
index 8195ce44..af53754e 100644
--- a/riscV/Asmgenproof1.v
+++ b/riscV/Asmgenproof1.v
@@ -1010,14 +1010,14 @@ Opaque Int.eq.
split; intros; Simpl.
assert (A: Int.ltu (Int.repr 24) Int.iwordsize = true) by auto.
destruct (rs x0); auto; simpl. rewrite A; simpl. rewrite A.
- apply Val.lessdef_same. f_equal. apply Int.sign_ext_shr_shl. split; reflexivity.
+ apply Val.lessdef_same. f_equal. apply Int.sign_ext_shr_shl. compute; intuition congruence.
- (* cast16signed *)
econstructor; split.
eapply exec_straight_two. simpl;eauto. simpl;eauto. auto. auto.
split; intros; Simpl.
assert (A: Int.ltu (Int.repr 16) Int.iwordsize = true) by auto.
destruct (rs x0); auto; simpl. rewrite A; simpl. rewrite A.
- apply Val.lessdef_same. f_equal. apply Int.sign_ext_shr_shl. split; reflexivity.
+ apply Val.lessdef_same. f_equal. apply Int.sign_ext_shr_shl. compute; intuition congruence.
- (* addimm *)
exploit (opimm32_correct Paddw Paddiw Val.add); auto. instantiate (1 := x0); eauto with asmgen.
intros (rs' & A & B & C).