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| author | Xavier Leroy <xavier.leroy@inria.fr> | 2017-06-15 15:11:26 +0200 |
|---|---|---|
| committer | Bernhard Schommer <bschommer@users.noreply.github.com> | 2017-07-06 15:41:51 +0200 |
| commit | dff22ef6d855973e0e0f05c7203a6bfa9a4cf01a (patch) | |
| tree | 82c09b8cff023557084d6257acdef84b1311dd35 /x86/Machregs.v | |
| parent | 92fc8a425034abc1247203a4c0d471e8b6d0e941 (diff) | |
| download | compcert-kvx-dff22ef6d855973e0e0f05c7203a6bfa9a4cf01a.tar.gz compcert-kvx-dff22ef6d855973e0e0f05c7203a6bfa9a4cf01a.zip | |
Extend builtin arguments with a pointer addition operator
This extension enables more addressing modes to be encoded as builtin arguments and used in conjunction with volatile memory accesses.
Current status: x86 port only, the only new addressing mode handled is reg + offset.
Diffstat (limited to 'x86/Machregs.v')
| -rw-r--r-- | x86/Machregs.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/x86/Machregs.v b/x86/Machregs.v index ffaf2531..5d1b4515 100644 --- a/x86/Machregs.v +++ b/x86/Machregs.v @@ -358,9 +358,9 @@ Definition two_address_op (op: operation) : bool := Definition builtin_constraints (ef: external_function) : list builtin_arg_constraint := match ef with - | EF_vload _ => OK_addrany :: nil - | EF_vstore _ => OK_addrany :: OK_default :: nil - | EF_memcpy _ _ => OK_addrany :: OK_addrany :: nil + | EF_vload _ => OK_addressing :: nil + | EF_vstore _ => OK_addressing :: OK_default :: nil + | EF_memcpy _ _ => OK_addrstack :: OK_addrstack :: nil | EF_annot txt targs => map (fun _ => OK_all) targs | EF_debug kind txt targs => map (fun _ => OK_all) targs | _ => nil |