# Intel(r) Wireless MMX(tm) technology testcase for WUNPCKIL
# mach: xscale
# as: -mcpu=xscale+iwmmxt

	.include "testutils.inc"

	start

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

	mvi_h_gr   r1, 3
	mcr        p15, 0, r1, cr15, cr1, 0

	# Test Byte unpacking
		
	mvi_h_gr   r0, 0x12345678
	mvi_h_gr   r1, 0x9abcdef0
	mvi_h_gr   r2, 0x11111111
	mvi_h_gr   r3, 0x00000000
	mvi_h_gr   r4, 0
	mvi_h_gr   r5, 0

	tmcrr	   wr0, r0, r1
	tmcrr	   wr1, r2, r3
	tmcrr	   wr2, r4, r5

	wunpckilb  wr2, wr0, wr1
	
	tmrrc	   r0, r1, wr0
	tmrrc	   r2, r3, wr1
	tmrrc	   r4, r5, wr2
	
	test_h_gr  r0, 0x12345678
	test_h_gr  r1, 0x9abcdef0
	test_h_gr  r2, 0x11111111
	test_h_gr  r3, 0x00000000
	test_h_gr  r4, 0x11561178
	test_h_gr  r5, 0x11121134

	# Test Halfword unpacking
	
	mvi_h_gr   r0, 0x12345678
	mvi_h_gr   r1, 0x9abcdef0
	mvi_h_gr   r2, 0x11111111
	mvi_h_gr   r3, 0x00000000
	mvi_h_gr   r4, 0
	mvi_h_gr   r5, 0

	tmcrr	   wr0, r0, r1
	tmcrr	   wr1, r2, r3
	tmcrr	   wr2, r4, r5

	wunpckilh  wr2, wr0, wr1
	
	tmrrc	   r0, r1, wr0
	tmrrc	   r2, r3, wr1
	tmrrc	   r4, r5, wr2
	
	test_h_gr  r0, 0x12345678
	test_h_gr  r1, 0x9abcdef0
	test_h_gr  r2, 0x11111111
	test_h_gr  r3, 0x00000000
	test_h_gr  r4, 0x11115678
	test_h_gr  r5, 0x11111234
	
	# Test Word unpacking

	mvi_h_gr   r0, 0x12345678
	mvi_h_gr   r1, 0x9abcdef0
	mvi_h_gr   r2, 0x11111111
	mvi_h_gr   r3, 0x00000000
	mvi_h_gr   r4, 0
	mvi_h_gr   r5, 0

	tmcrr	   wr0, r0, r1
	tmcrr	   wr1, r2, r3
	tmcrr	   wr2, r4, r5

	wunpckilw  wr2, wr0, wr1
	
	tmrrc	   r0, r1, wr0
	tmrrc	   r2, r3, wr1
	tmrrc	   r4, r5, wr2
	
	test_h_gr  r0, 0x12345678
	test_h_gr  r1, 0x9abcdef0
	test_h_gr  r2, 0x11111111
	test_h_gr  r3, 0x00000000
	test_h_gr  r4, 0x12345678
	test_h_gr  r5, 0x11111111
		
	pass