From 7077c2ea9e86f001e805d7a2a5e7fcdfd0a8ece8 Mon Sep 17 00:00:00 2001 From: Bernhard Schommer Date: Thu, 2 Jan 2020 14:58:37 +0100 Subject: Revert "Remove `__builtin_nop` for some architectures. (#208)" This reverts commit 4dfcd7d4be18e8bc437ca170782212aa06635a95. --- arm/Asm.v | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arm/Asm.v') diff --git a/arm/Asm.v b/arm/Asm.v index 7f447c76..194074ac 100644 --- a/arm/Asm.v +++ b/arm/Asm.v @@ -232,6 +232,7 @@ 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 *) @@ -814,6 +815,7 @@ Definition exec_instr (f: function) (i: instruction) (rs: regset) (m: mem) : out | Pfsqrt _ _ | Prsc _ _ _ | Psbc _ _ _ + | Pnop | Padds _ _ _ | Psubs _ _ _ | Prsbs _ _ _ -- cgit