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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 /riscV/Asmexpand.ml
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 'riscV/Asmexpand.ml')
-rw-r--r--riscV/Asmexpand.ml2
1 files changed, 0 insertions, 2 deletions
diff --git a/riscV/Asmexpand.ml b/riscV/Asmexpand.ml
index 3e734747..3c1ef39f 100644
--- a/riscV/Asmexpand.ml
+++ b/riscV/Asmexpand.ml
@@ -468,8 +468,6 @@ let expand_builtin_inline name args res =
(fun rl ->
emit (Pmulw (rl, X a, X b));
emit (Pmulhuw (rh, X a, X b)))
- | "__builtin_nop", [], _ ->
- emit Pnop
(* Catch-all *)
| _ ->
raise (Error ("unrecognized builtin " ^ name))