From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/hipe/x86/hipe_x86.hrl | 116 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 lib/hipe/x86/hipe_x86.hrl

(limited to 'lib/hipe/x86/hipe_x86.hrl')

diff --git a/lib/hipe/x86/hipe_x86.hrl b/lib/hipe/x86/hipe_x86.hrl
new file mode 100644
index 0000000000..3d22fb381f
--- /dev/null
+++ b/lib/hipe/x86/hipe_x86.hrl
@@ -0,0 +1,116 @@
+%%%
+%%% %CopyrightBegin%
+%%% 
+%%% Copyright Ericsson AB 2001-2009. All Rights Reserved.
+%%% 
+%%% The contents of this file are subject to the Erlang Public License,
+%%% Version 1.1, (the "License"); you may not use this file except in
+%%% compliance with the License. You should have received a copy of the
+%%% Erlang Public License along with this software. If not, it can be
+%%% retrieved online at http://www.erlang.org/.
+%%% 
+%%% Software distributed under the License is distributed on an "AS IS"
+%%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%%% the License for the specific language governing rights and limitations
+%%% under the License.
+%%% 
+%%% %CopyrightEnd%
+%%%
+%%% concrete representation of 2-address pseudo-x86 code
+
+%%%--------------------------------------------------------------------
+%%% x86 operands:
+%%%
+%%% int32	::= <a 32-bit integer>
+%%% reg		::= <token from hipe_x86_registers module>
+%%% type	::= 'tagged' | 'untagged'
+%%% label	::= <an integer>
+%%% label_type	::= 'label' | 'constant'
+%%% aluop	::= <an atom denoting a binary alu op>
+%%% term	::= <any Erlang term>
+%%% cc		::= <an atom denoting a condition code>
+%%% pred	::= <a real number between 0.0 and 1.0 inclusive>
+%%% npop	::= <a 32-bit natural number which is a multiple of 4>
+%%%
+%%% temp	::= {x86_temp, reg, type, allocatable}
+%%% allocatable ::= 'true' | 'false'
+%%%
+%%% imm		::= {x86_imm, value}
+%%% value	::= int32 | atom | {label, label_type}
+%%%
+%%% mem		::= {x86_mem, base, off, mem_type}
+%%% base	::= temp | []		(XXX BUG: not quite true before RA)
+%%% off		::= imm | temp
+%%% mem_type	::= 'byte' | 'int16'	(only valid with mov{s,z}x)
+%%%		  | type
+%%%
+%%% src		::= temp | mem | imm
+%%% dst		::= temp | mem
+%%% arg		::= src
+%%% args	::= <list of arg>
+%%%
+%%% mfa		::= {x86_mfa, atom, atom, byte}
+%%% prim	::= {x86_prim, atom}
+%%% fun		::= mfa | prim | temp | mem
+%%%
+%%% jtab	::= label	(equiv. to {x86_imm,{label,'constant'}})
+%%%
+%%% sdesc	::= {x86_sdesc, exnlab, fsize, arity, live}
+%%% exnlab	::= [] | label
+%%% fsize	::= <int32>		(frame size in words)
+%%% live	::= <tuple of int32>	(word offsets)
+%%% arity	::= int32
+
+-record(x86_temp, {reg, type, allocatable}).
+-record(x86_imm, {value}).
+-record(x86_mem, {base, off, type}).
+-record(x86_fpreg, {reg, pseudo}).
+-record(x86_mfa, {m::atom(), f::atom(), a::arity()}).
+-record(x86_prim, {prim}).
+-record(x86_sdesc, {exnlab, fsize, arity::arity(), live::tuple()}).
+
+%%% Basic instructions.
+%%% These follow the AT&T convention, i.e. op src,dst (dst := dst op src)
+%%% After register allocation, at most one operand in a binary
+%%% instruction (alu, cmp, move) may denote a memory cell.
+%%% After frame allocation, every temp must denote a physical register.
+
+-record(alu, {aluop, src, dst}).
+-record(call, {'fun', sdesc, linkage}).
+-record(cmovcc, {cc, src, dst}).
+-record(cmp, {src, dst}).       	% a 'sub' alu which doesn't update dst
+-record(comment, {term}).
+-record(fmove, {src, dst}).
+-record(fp_binop, {op, src, dst}).
+-record(fp_unop, {op, arg}).		% arg may be [] :-(
+-record(imul, {imm_opt, src, temp}).	% imm_opt:[]|imm, src:temp|mem
+-record(jcc, {cc, label}).
+-record(jmp_fun, {'fun', linkage}).	% tailcall, direct or indirect
+-record(jmp_label, {label}).		% local jmp, direct
+-record(jmp_switch, {temp, jtab, labels}).	% local jmp, indirect
+-record(label, {label}).
+-record(lea, {mem, temp}).
+-record(move, {src, dst}).
+-record(move64, {imm, dst}).
+-record(movsx, {src, dst}).
+-record(movzx, {src, dst}).
+-record(pseudo_call, {'fun', sdesc, contlab, linkage}).
+-record(pseudo_jcc, {cc, true_label, false_label, pred}).
+-record(pseudo_spill, {args=[]}).
+-record(pseudo_tailcall, {'fun', arity, stkargs, linkage}).
+-record(pseudo_tailcall_prepare, {}).
+-record(push, {src}).
+-record(pop, {dst}).
+-record(ret, {npop}).			% EAX is live-in
+-record(shift, {shiftop, src, dst}).
+-record(test, {src, dst}).
+
+%%% Function definitions.
+
+-include("../misc/hipe_consttab.hrl").
+
+-record(defun, {mfa :: mfa(), formals, code,
+	       	data      :: hipe_consttab(),
+	       	isclosure :: boolean(),
+		isleaf    :: boolean(),
+		var_range, label_range}).
-- 
cgit v1.2.3