changecom(`/*', `*/')dnl
/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2005-2012. 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%
*/
#`define ASM'
include(`hipe/hipe_arm_asm.m4')
#`include' "config.h"
#`include' "hipe_literals.h"
.text
.p2align 2
.arm
`#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP)
# define CALL_BIF(F) ldr r14, =F; str r14, [r0, #P_BIF_CALLEE]; bl hipe_debug_bif_wrapper
#else
# define CALL_BIF(F) bl F
#endif'
define(TEST_GOT_MBUF,`ldr r1, [P, #P_MBUF] /* `TEST_GOT_MBUF' */
cmp r1, #0
blne nbif_$1_gc_after_bif')
/*
* standard_bif_interface_1(nbif_name, cbif_name)
* standard_bif_interface_2(nbif_name, cbif_name)
* standard_bif_interface_3(nbif_name, cbif_name)
* standard_bif_interface_4(nbif_name, cbif_name)
* standard_bif_interface_0(nbif_name, cbif_name)
*
* Generate native interface for a BIF with 0-4 parameters and
* standard failure mode.
*/
define(standard_bif_interface_1,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,1,0)
/* Save caller-save registers and call the C function. */
SAVE_CONTEXT_BIF
str r1, [r0, #P_ARG0] /* Store BIF__ARGS in def_arg_reg[] */
add r1, r0, #P_ARG0
CALL_BIF($2)
TEST_GOT_MBUF(1)
/* Restore registers. Check for exception. */
cmp r0, #THE_NON_VALUE
RESTORE_CONTEXT_BIF
beq nbif_1_simple_exception
NBIF_RET(1)
.ltorg /* needed by LDR in debug version of `CALL_BIF' */
.size $1, .-$1
.type $1, %function
#endif')
define(standard_bif_interface_2,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,2,0)
NBIF_ARG(r2,2,1)
/* Save caller-save registers and call the C function. */
SAVE_CONTEXT_BIF
str r1, [r0, #P_ARG0] /* Store BIF__ARGS in def_arg_reg[] */
str r2, [r0, #P_ARG1]
add r1, r0, #P_ARG0
CALL_BIF($2)
TEST_GOT_MBUF(2)
/* Restore registers. Check for exception. */
cmp r0, #THE_NON_VALUE
RESTORE_CONTEXT_BIF
beq nbif_2_simple_exception
NBIF_RET(2)
.ltorg
.size $1, .-$1
.type $1, %function
#endif')
define(standard_bif_interface_3,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,3,0)
NBIF_ARG(r2,3,1)
NBIF_ARG(r3,3,2)
/* Save caller-save registers and call the C function. */
SAVE_CONTEXT_BIF
str r1, [r0, #P_ARG0] /* Store BIF__ARGS in def_arg_reg[] */
str r2, [r0, #P_ARG1]
str r3, [r0, #P_ARG2]
add r1, r0, #P_ARG0
CALL_BIF($2)
TEST_GOT_MBUF(3)
/* Restore registers. Check for exception. */
cmp r0, #THE_NON_VALUE
RESTORE_CONTEXT_BIF
beq nbif_3_simple_exception
NBIF_RET(3)
.ltorg
.size $1, .-$1
.type $1, %function
#endif')
define(standard_bif_interface_4,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,4,0)
NBIF_ARG(r2,4,1)
NBIF_ARG(r3,4,2)
NBIF_ARG(r4,4,3)
/* Save caller-save registers and call the C function. */
SAVE_CONTEXT_BIF
str r1, [r0, #P_ARG0] /* Store BIF__ARGS in def_arg_reg[] */
str r2, [r0, #P_ARG1]
str r3, [r0, #P_ARG2]
str r4, [r0, #P_ARG3]
add r1, r0, #P_ARG0
CALL_BIF($2)
TEST_GOT_MBUF(4)
/* Restore registers. Check for exception. */
cmp r0, #THE_NON_VALUE
RESTORE_CONTEXT_BIF
beq nbif_4_simple_exception
NBIF_RET(4)
.ltorg
.size $1, .-$1
.type $1, %function
#endif')
define(standard_bif_interface_0,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
/* Save caller-save registers and call the C function. */
SAVE_CONTEXT_BIF
/* ignore empty BIF__ARGS */
CALL_BIF($2)
TEST_GOT_MBUF(0)
/* Restore registers. Check for exception. */
cmp r0, #THE_NON_VALUE
RESTORE_CONTEXT_BIF
beq nbif_0_simple_exception
NBIF_RET(0)
.ltorg
.size $1, .-$1
.type $1, %function
#endif')
/*
* gc_bif_interface_0(nbif_name, cbif_name)
* gc_bif_interface_1(nbif_name, cbif_name)
* gc_bif_interface_2(nbif_name, cbif_name)
*
* Generate native interface for a BIF with 0-2 parameters and
* standard failure mode.
* The BIF may do a GC.
*/
define(gc_bif_interface_0,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
/* Save caller-save registers and call the C function. */
SAVE_CONTEXT_GC
/* ignore empty BIF__ARGS */
CALL_BIF($2)
TEST_GOT_MBUF(0)
/* Restore registers. */
RESTORE_CONTEXT_GC
NBIF_RET(0)
.size $1, .-$1
.type $1, %function
#endif')
define(gc_bif_interface_1,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,1,0)
/* Save caller-save registers and call the C function. */
SAVE_CONTEXT_GC
str r1, [r0, #P_ARG0] /* Store BIF__ARGS in def_arg_reg[] */
add r1, r0, #P_ARG0
CALL_BIF($2)
TEST_GOT_MBUF(1)
/* Restore registers. Check for exception. */
cmp r0, #THE_NON_VALUE
RESTORE_CONTEXT_GC
beq nbif_1_simple_exception
NBIF_RET(1)
.size $1, .-$1
.type $1, %function
#endif')
define(gc_bif_interface_2,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,2,0)
NBIF_ARG(r2,2,1)
/* Save caller-save registers and call the C function. */
SAVE_CONTEXT_GC
str r1, [r0, #P_ARG0] /* Store BIF__ARGS in def_arg_reg[] */
str r2, [r0, #P_ARG1]
add r1, r0, #P_ARG0
CALL_BIF($2)
TEST_GOT_MBUF(2)
/* Restore registers. Check for exception. */
cmp r0, #THE_NON_VALUE
RESTORE_CONTEXT_GC
beq nbif_2_simple_exception
NBIF_RET(2)
.size $1, .-$1
.type $1, %function
#endif')
/*
* gc_nofail_primop_interface_1(nbif_name, cbif_name)
*
* Generate native interface for a primop with implicit P
* parameter, 1 ordinary parameter and no failure mode.
* The primop may do a GC.
*/
define(gc_nofail_primop_interface_1,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,1,0)
/* Save caller-save registers and call the C function. */
SAVE_CONTEXT_GC
bl $2
/* Restore registers. */
RESTORE_CONTEXT_GC
NBIF_RET(1)
.size $1, .-$1
.type $1, %function
#endif')
/*
* nofail_primop_interface_0(nbif_name, cbif_name)
* nofail_primop_interface_1(nbif_name, cbif_name)
* nofail_primop_interface_2(nbif_name, cbif_name)
* nofail_primop_interface_3(nbif_name, cbif_name)
*
* Generate native interface for a primop with implicit P
* parameter, 0-3 ordinary parameters and no failure mode.
* Also used for guard BIFs.
*/
define(nofail_primop_interface_0,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
/* Save caller-save registers and call the C function. */
SAVE_CONTEXT_BIF
bl $2
TEST_GOT_MBUF(0)
/* Restore registers. */
RESTORE_CONTEXT_BIF
NBIF_RET(0)
.size $1, .-$1
.type $1, %function
#endif')
define(nofail_primop_interface_1,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,1,0)
/* Save caller-save registers and call the C function. */
SAVE_CONTEXT_BIF
bl $2
TEST_GOT_MBUF(1)
/* Restore registers. */
RESTORE_CONTEXT_BIF
NBIF_RET(1)
.size $1, .-$1
.type $1, %function
#endif')
define(nofail_primop_interface_2,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,2,0)
NBIF_ARG(r2,2,1)
/* Save caller-save registers and call the C function. */
SAVE_CONTEXT_BIF
bl $2
TEST_GOT_MBUF(2)
/* Restore registers. */
RESTORE_CONTEXT_BIF
NBIF_RET(2)
.size $1, .-$1
.type $1, %function
#endif')
define(nofail_primop_interface_3,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,3,0)
NBIF_ARG(r2,3,1)
NBIF_ARG(r3,3,2)
/* Save caller-save registers and call the C function. */
SAVE_CONTEXT_BIF
bl $2
TEST_GOT_MBUF(3)
/* Restore registers. */
RESTORE_CONTEXT_BIF
NBIF_RET(3)
.size $1, .-$1
.type $1, %function
#endif')
/*
* nocons_nofail_primop_interface_0(nbif_name, cbif_name)
* nocons_nofail_primop_interface_1(nbif_name, cbif_name)
* nocons_nofail_primop_interface_2(nbif_name, cbif_name)
* nocons_nofail_primop_interface_3(nbif_name, cbif_name)
* nocons_nofail_primop_interface_5(nbif_name, cbif_name)
*
* Generate native interface for a primop with implicit P
* parameter, 0-3 or 5 ordinary parameters, and no failure mode.
* The primop cannot CONS or gc.
*/
define(nocons_nofail_primop_interface_0,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
/* Perform a quick save;call;restore;ret sequence. */
#ifdef __thumb__
SAVE_CONTEXT_QUICK
bl $2
RESTORE_CONTEXT_QUICK
NBIF_RET(0)
#else
QUICK_CALL_RET($2,0)
#endif
.size $1, .-$1
.type $1, %function
#endif')
define(nocons_nofail_primop_interface_1,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,1,0)
/* Perform a quick save;call;restore;ret sequence. */
#ifdef __thumb__
SAVE_CONTEXT_QUICK
bl $2
RESTORE_CONTEXT_QUICK
NBIF_RET(1)
#else
QUICK_CALL_RET($2,1)
#endif
.size $1, .-$1
.type $1, %function
#endif')
define(nocons_nofail_primop_interface_2,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,2,0)
NBIF_ARG(r2,2,1)
/* Perform a quick save;call;restore;ret sequence. */
#ifdef __thumb__
SAVE_CONTEXT_QUICK
bl $2
RESTORE_CONTEXT_QUICK
NBIF_RET(2)
#else
QUICK_CALL_RET($2,2)
#endif
.size $1, .-$1
.type $1, %function
#endif')
define(nocons_nofail_primop_interface_3,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,3,0)
NBIF_ARG(r2,3,1)
NBIF_ARG(r3,3,2)
/* Perform a quick save;call;restore;ret sequence. */
#ifdef __thumb__
SAVE_CONTEXT_QUICK
bl $2
RESTORE_CONTEXT_QUICK
NBIF_RET(3)
#else
QUICK_CALL_RET($2,3)
#endif
.size $1, .-$1
.type $1, %function
#endif')
define(nocons_nofail_primop_interface_5,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument stack. */
NBIF_ARG(r0,5,3)
str r0, [sp, #0]
NBIF_ARG(r0,5,4)
str r0, [sp, #4]
/* Set up C argument registers. */
mov r0, P
NBIF_ARG(r1,5,0)
NBIF_ARG(r2,5,1)
NBIF_ARG(r3,5,2)
/* Perform a quick save;call;restore;ret sequence. */
#ifdef __thumb__
SAVE_CONTEXT_QUICK
bl $2
RESTORE_CONTEXT_QUICK
NBIF_RET(5)
#else
QUICK_CALL_RET($2,5)
#endif
.size $1, .-$1
.type $1, %function
#endif')
/*
* noproc_primop_interface_0(nbif_name, cbif_name)
* noproc_primop_interface_1(nbif_name, cbif_name)
* noproc_primop_interface_2(nbif_name, cbif_name)
* noproc_primop_interface_3(nbif_name, cbif_name)
* noproc_primop_interface_5(nbif_name, cbif_name)
*
* Generate native interface for a primop with no implicit P
* parameter, 0-3 or 5 ordinary parameters, and no failure mode.
* The primop cannot CONS or gc.
*/
define(noproc_primop_interface_0,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Perform a quick save;call;restore;ret sequence. */
#ifdef __thumb__
SAVE_CONTEXT_QUICK
bl $2
RESTORE_CONTEXT_QUICK
NBIF_RET(0)
#else
/* XXX: this case is always trivial; how to suppress the branch? */
QUICK_CALL_RET($2,0)
#endif
.size $1, .-$1
.type $1, %function
#endif')
define(noproc_primop_interface_1,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
NBIF_ARG(r0,1,0)
/* Perform a quick save;call;restore;ret sequence. */
#ifdef __thumb__
SAVE_CONTEXT_QUICK
bl $2
RESTORE_CONTEXT_QUICK
NBIF_RET(1)
#else
QUICK_CALL_RET($2,1)
#endif
.size $1, .-$1
.type $1, %function
#endif')
define(noproc_primop_interface_2,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
NBIF_ARG(r0,2,0)
NBIF_ARG(r1,2,1)
/* Perform a quick save;call;restore;ret sequence. */
#ifdef __thumb__
SAVE_CONTEXT_QUICK
bl $2
RESTORE_CONTEXT_QUICK
NBIF_RET(2)
#else
QUICK_CALL_RET($2,2)
#endif
.size $1, .-$1
.type $1, %function
#endif')
define(noproc_primop_interface_3,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
NBIF_ARG(r0,3,0)
NBIF_ARG(r1,3,1)
NBIF_ARG(r2,3,2)
/* Perform a quick save;call;restore;ret sequence. */
#ifdef __thumb__
SAVE_CONTEXT_QUICK
bl $2
RESTORE_CONTEXT_QUICK
NBIF_RET(3)
#else
QUICK_CALL_RET($2,3)
#endif
.size $1, .-$1
.type $1, %function
#endif')
define(noproc_primop_interface_5,
`
#ifndef HAVE_$1
#`define' HAVE_$1
.global $1
$1:
/* Set up C argument registers. */
NBIF_ARG(r0,5,0)
NBIF_ARG(r1,5,1)
NBIF_ARG(r2,5,2)
NBIF_ARG(r3,5,3)
NBIF_ARG(r4,5,4)
str r4, [sp, #0]
/* Perform a quick save;call;restore;ret sequence. */
#ifdef __thumb__
SAVE_CONTEXT_QUICK
bl $2
RESTORE_CONTEXT_QUICK
NBIF_RET(5)
#else
QUICK_CALL_RET($2,5)
#endif
.size $1, .-$1
.type $1, %function
#endif')
include(`hipe/hipe_bif_list.m4')
`#if defined(__linux__) && defined(__ELF__)
.section .note.GNU-stack,"",%progbits
#endif'
