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authorBernhard Schommer <bernhardschommer@gmail.com>2019-12-13 18:16:06 +0100
committerXavier Leroy <xavierleroy@users.noreply.github.com>2019-12-21 10:34:53 +0100
commit4dfcd7d4be18e8bc437ca170782212aa06635a95 (patch)
treea0dfa75b91b24d82c0864fb7ecc9bed9c5cc73a0 /arm/Asm.v
parent54fb9faab6a53fad126fd57c3d58b232ff181cd1 (diff)
downloadcompcert-kvx-4dfcd7d4be18e8bc437ca170782212aa06635a95.tar.gz
compcert-kvx-4dfcd7d4be18e8bc437ca170782212aa06635a95.zip
Remove `__builtin_nop` for some architectures. (#208)
The `__builtin_nop` function is documented only for PowerPC. It was added to the other architectures by copy paste, but has no known uses. So, remove `__builtin_nop` from all architectures but PowerPC.
Diffstat (limited to 'arm/Asm.v')
-rw-r--r--arm/Asm.v2
1 files changed, 0 insertions, 2 deletions
diff --git a/arm/Asm.v b/arm/Asm.v
index 194074ac..7f447c76 100644
--- a/arm/Asm.v
+++ b/arm/Asm.v
@@ -232,7 +232,6 @@ Inductive instruction : Type :=
| Prev16: ireg -> ireg -> instruction (**r reverse bytes and reverse bits. *)
| Prsc: ireg -> ireg -> shift_op -> instruction (**r reverse subtract without carry. *)
| Psbc: ireg -> ireg -> shift_op -> instruction (**r add with carry *)
- | Pnop : instruction (**r nop instruction *)
(* Add, sub, rsb versions with s suffix *)
| Padds: ireg -> ireg -> shift_op -> instruction (**r integer addition with update of condition flags *)
| Psubs: ireg -> ireg -> shift_op -> instruction (**r integer subtraction with update of condition flags *)
@@ -815,7 +814,6 @@ Definition exec_instr (f: function) (i: instruction) (rs: regset) (m: mem) : out
| Pfsqrt _ _
| Prsc _ _ _
| Psbc _ _ _
- | Pnop
| Padds _ _ _
| Psubs _ _ _
| Prsbs _ _ _