qemu-e2k/tests/cris/check_clrjmp1.s

37 lines
591 B
ArmAsm

# mach: crisv3 crisv8 crisv10 crisv32
# output: ffffff00\n
; A bug resulting in a non-effectual clear.b discovered running the GCC
; testsuite; jump actually wrote to p0.
.include "testutils.inc"
start
jump 1f
nop
.p2align 8
1:
move.d y,r4
.if 0 ;0 == ..asm.arch.cris.v32
; There was a bug causing this insn to set special register p0
; (byte-clear) to 8 (low 8 bits of location after insn).
jump [r4+]
.endif
1:
move.d 0f,r4
; The corresponding bug would cause this insn too, to set p0.
jump r4
nop
quit
0:
moveq -1,r3
clear.b r3
checkr3 ffffff00
quit
y:
.dword 1b