tmovmsk.cgs

gdb-6.8 Linux下的调试程序 最新版本

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

	.include "testutils.inc"

	start

	.global tmovmsk
tmovmsk:
	# 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 Wide Mask Transfer
	
	mvi_h_gr   r0, 0x12345678
	mvi_h_gr   r1, 0x9abcdef0
	mvi_h_gr   r2, 0

	tmcrr	   wr0, r0, r1

	tmovmskb   r2, wr0
	
	tmrrc	   r0, r1, wr0
	
	test_h_gr  r0, 0x12345678
	test_h_gr  r1, 0x9abcdef0
	test_h_gr  r2, 0x000000f0

	# Test Half Word Wide Mask Transfer
	
	mvi_h_gr   r0, 0x12345678
	mvi_h_gr   r1, 0x9abcdef0
	mvi_h_gr   r2, 0

	tmcrr	   wr0, r0, r1

	tmovmskh   r2, wr0
	
	tmrrc	   r0, r1, wr0
	
	test_h_gr  r0, 0x12345678
	test_h_gr  r1, 0x9abcdef0
	test_h_gr  r2, 0x0000000c

	# Test Word Wide Mask Transfer
	
	mvi_h_gr   r0, 0x12345678
	mvi_h_gr   r1, 0x9abcdef0
	mvi_h_gr   r2, 0

	tmcrr	   wr0, r0, r1

	tmovmskw   r2, wr0
	
	tmrrc	   r0, r1, wr0
	
	test_h_gr  r0, 0x12345678
	test_h_gr  r1, 0x9abcdef0
	test_h_gr  r2, 0x00000002

	pass