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| author | Bernhard Schommer <bernhardschommer@gmail.com> | 2020-01-02 14:58:37 +0100 |
|---|---|---|
| committer | Xavier Leroy <xavierleroy@users.noreply.github.com> | 2020-01-03 09:12:23 +0100 |
| commit | 7077c2ea9e86f001e805d7a2a5e7fcdfd0a8ece8 (patch) | |
| tree | 3c03dcc8cb4508ff2a58852a7e24ab73ac914f8f /arm/Asm.v | |
| parent | 4b042d572b943c8cb3b86b61e3282bba58f488ab (diff) | |
| download | compcert-kvx-7077c2ea9e86f001e805d7a2a5e7fcdfd0a8ece8.tar.gz compcert-kvx-7077c2ea9e86f001e805d7a2a5e7fcdfd0a8ece8.zip | |
Revert "Remove `__builtin_nop` for some architectures. (#208)"
This reverts commit 4dfcd7d4be18e8bc437ca170782212aa06635a95.
Diffstat (limited to 'arm/Asm.v')
| -rw-r--r-- | arm/Asm.v | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -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 _ _ _ |