/* * Test_028 * * end_ko : infinite_loop * end_ok : Write in R1 the stop address and stop an data * The store in the destination of an jump * start : Test l.sw / l.lws (l.lwz) */ .file "crt0.s" /* .section .vector */ .section .text .align 4 /* ---[ 0x0 : Print a error ]------------------------------------------- */ .org 0x0 _end_ko : l.movhi r1, hi(_tty) l.ori r1, r1, lo(_tty) l.sw 4(r1), r1 /* stop address */ _infinite_loop : l.j _infinite_loop l.nop _end_ok : l.movhi r1, hi(_tty) l.ori r1, r1, lo(_tty) l.sw 4(r1), r0 /* stop address */ /* ---[ 0x100: RESET exception ]----------------------------------------- */ .org 0x100 .global _start _start: l.movhi r1, hi(_stack) /* address */ l.ori r1, r1, lo(_stack) l.movhi r2, hi(0x1234beef) /* data */ l.ori r2, r2, lo(0x1234beef) /* 0x1234beef * | | | | * 0 : 0x12 <---+ | | | * 1 : 0x34 <-----+ | | * 2 : 0xbe <-------+ | * 3 : 0xef <---------+ */ l.sw - 0(r1), r2 l.lws r3, - 0(r1) l.sfeq r3, r2 l.bnf _end_ko l.nop l.lwz r3, - 0(r1) l.sfeq r3, r2 l.bnf _end_ko l.nop /* end test */ l.j _end_ok l.nop