From d03d47c6e4ce9324d6d59ae36cb8db78b013be54 Mon Sep 17 00:00:00 2001
From: Bernhard Schommer <bernhardschommer@gmail.com>
Date: Fri, 26 Jun 2015 21:53:38 +0200
Subject: Merge branch 'asmexpand' of github.com:AbsInt/CompCert

---
 arm/Asm.v | 39 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

(limited to 'arm/Asm.v')

diff --git a/arm/Asm.v b/arm/Asm.v
index 2a120dd4..dd434c02 100644
--- a/arm/Asm.v
+++ b/arm/Asm.v
@@ -148,6 +148,7 @@ Inductive instruction : Type :=
   | Pmul: ireg -> ireg -> ireg -> instruction      (**r integer multiplication *)
   | Pmvn: ireg -> shift_op -> instruction          (**r integer complement *)
   | Porr: ireg -> ireg -> shift_op -> instruction  (**r bitwise or *)
+  | Ppush: list ireg -> instruction (** push registers on the stack instruction *)
   | Prsb: ireg -> ireg -> shift_op -> instruction  (**r integer reverse subtraction *)
   | Psbfx: ireg -> ireg -> int -> int -> instruction (**r signed bitfield extract *)
   | Pstr: ireg -> ireg -> shift_op -> instruction (**r int32 store *)
@@ -204,7 +205,24 @@ Inductive instruction : Type :=
   | Pmovite: testcond -> ireg -> shift_op -> shift_op -> instruction (**r integer conditional move *)
   | Pbtbl: ireg -> list label -> instruction       (**r N-way branch through a jump table *)
   | Pbuiltin: external_function -> list preg -> list preg -> instruction  (**r built-in function *)
-  | Pannot: external_function -> list (annot_arg preg) -> instruction. (**r annotation statement *)
+  | Pannot: external_function -> list (annot_arg preg) -> instruction (**r annotation statement *)
+  | Padc: ireg -> ireg -> shift_op -> instruction   (**r add with carry *)
+  | Pcfi_adjust: int -> instruction                 (**r .cfi_adjust debug directive *)
+  | Pclz: preg -> preg -> instruction               (**r count leading zeros. *)
+  | Pfsqrt: freg -> freg -> instruction             (**r floating-point square root. *)
+  | Prev: preg -> preg -> instruction               (**r reverse bytes and reverse bits. *)
+  | Prev16: preg -> preg -> 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 *)
+  (* 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 *)
+  | Prsbs: ireg -> ireg -> shift_op -> instruction  (**r integer reverse subtraction with update of condition flags *)
+  | Pdmb: instruction                               (**r data memory barrier *)
+  | Pdsb: instruction                               (**r data synchronization barrier *)
+  | Pisb: instruction                               (**r instruction synchronization barrier *)
+  | Pbne: label -> instruction.                     (**r branch if negative macro *)
+
 
 (** The pseudo-instructions are the following:
 
@@ -723,6 +741,25 @@ Definition exec_instr (f: function) (i: instruction) (rs: regset) (m: mem) : out
       end
   | Pbuiltin ef args res => Stuck    (**r treated specially below *)
   | Pannot ef args => Stuck          (**r treated specially below *)
+  (** The following instructions and directives are not generated directly by Asmgen,
+      so we do not model them. *)
+  | Ppush _
+  | Padc _ _ _
+  | Pcfi_adjust _
+  | Pclz _ _
+  | Prev _ _
+  | Prev16 _ _
+  | Pfsqrt _ _
+  | Prsc _ _ _
+  | Psbc _ _ _
+  | Padds _ _ _
+  | Psubs _ _ _
+  | Prsbs _ _ _
+  | Pdmb
+  | Pdsb
+  | Pisb
+  | Pbne _ =>
+    Stuck
   end.
 
 (** Translation of the LTL/Linear/Mach view of machine registers
-- 
cgit