/* * 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