blob: cd26672d71c780e6f2ca97ff8d8724768fd6a9f4 [file] [log] [blame]
/*
* QuickThreads -- Threads-building toolkit.
* Copyright (c) 1993 by David Keppel
*
* Permission to use, copy, modify and distribute this software and
* its documentation for any purpose and without fee is hereby
* granted, provided that the above copyright notice and this notice
* appear in all copies. This software is provided as a
* proof-of-concept and for demonstration purposes; there is no
* representation about the suitability of this software for any
* purpose.
*/
.globl _b_call_reg
.globl _b_call_imm
.globl _b_add
.globl _b_load
_b_null:
retl
nop
_b_call_reg:
sethi %hi(_b_null),%o4
or %o4,%lo(_b_null),%o4
add %o7,%g0, %o3
L0:
call %o4
nop
call %o4
nop
call %o4
nop
call %o4
nop
call %o4
nop
subcc %o0,1,%o0
bg L0
nop
add %o3,%g0, %o7
retl
nop
_b_call_imm:
sethi %hi(_b_null),%o4
or %o4,%lo(_b_null),%o4
add %o7,%g0, %o3
L1:
call _b_null
call _b_null
call _b_null
call _b_null
call _b_null
subcc %o0,1,%o0
bg L0
nop
add %o3,%g0, %o7
retl
nop
_b_add:
add %o0,%g0,%o1
add %o0,%g0,%o2
add %o0,%g0,%o3
add %o0,%g0,%o4
L2:
sub %o0,5,%o0
sub %o1,5,%o1
sub %o2,5,%o2
sub %o3,5,%o3
sub %o4,5,%o4
subcc %o0,5,%o0
sub %o1,5,%o1
sub %o2,5,%o2
sub %o3,5,%o3
sub %o4,5,%o4
bg L2
nop
retl
nop
_b_load:
ld [%sp+ 0], %g0
L3:
ld [%sp+ 4],%g0
ld [%sp+ 8],%g0
ld [%sp+12],%g0
ld [%sp+16],%g0
ld [%sp+20],%g0
ld [%sp+24],%g0
ld [%sp+28],%g0
ld [%sp+32],%g0
ld [%sp+36],%g0
subcc %o0,10,%o0
bg L3
ld [%sp+ 0],%g0
retl
nop