summaryrefslogtreecommitdiff
path: root/sim/testsuite/sim/arm/iwmmxt/wzero.cgs
blob: 78fa7c56443a76be1d3a03e66db911b0392273e0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
# Intel(r) Wireless MMX(tm) technology testcase for WZERO
# mach: xscale
# as: -mcpu=xscale+iwmmxt

	.include "testutils.inc"

	start

	.global wzero
wzero:
	# Enable access to CoProcessors 0 & 1 before
        # we attempt these instructions.

	mvi_h_gr   r1, 3
	mcr        p15, 0, r1, cr15, cr1, 0
	
	mvi_h_gr   r0, 0x12345678
	mvi_h_gr   r1, 0x9abcdef0

	tmcrr	   wr0, r0, r1

	wzero	   wr0
	
	tmrrc	   r0, r1, wr0
	
	test_h_gr  r0, 0x00000000
	test_h_gr  r1, 0x00000000
	
	pass