wsra.cgs

gdb-6.8 Linux下的调试程序 最新版本

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

	.include "testutils.inc"

	start

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

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

	# Test Halfword Arithmetic Shift Right
		
	mvi_h_gr   r0, 0x12345678
	mvi_h_gr   r1, 0x9abcdef0
	mvi_h_gr   r2, 0x11111104
	mvi_h_gr   r3, 0x11111111
	mvi_h_gr   r4, 0
	mvi_h_gr   r5, 0

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

	wsrah      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, 0x11111104
	test_h_gr  r3, 0x11111111
	test_h_gr  r4, 0x01230567
	test_h_gr  r5, 0xf9abfdef
		
	# Test Halfword Arithmetic Shift Right by CG register
		
	mvi_h_gr   r0, 0x12345678
	mvi_h_gr   r1, 0x9abcdef0
	mvi_h_gr   r2, 0x11111104
	mvi_h_gr   r3, 0
	mvi_h_gr   r4, 0

	tmcrr	   wr0,   r0, r1
	tmcr	   wcgr1, r2
	tmcrr	   wr1,   r3, r4

	wsrahg     wr1, wr0, wcgr1
	
	tmrrc	   r0, r1, wr0
	tmrc	   r2, wcgr1
	tmrrc	   r3, r4, wr1
	
	test_h_gr  r0, 0x12345678
	test_h_gr  r1, 0x9abcdef0
	test_h_gr  r2, 0x11111104
	test_h_gr  r3, 0x01230567
	test_h_gr  r4, 0xf9abfdef
		
	# Test Word Arithmetic Shift Right
		
	mvi_h_gr   r0, 0x12345678
	mvi_h_gr   r1, 0x9abcdef0
	mvi_h_gr   r2, 0x11111104
	mvi_h_gr   r3, 0x11111111
	mvi_h_gr   r4, 0
	mvi_h_gr   r5, 0

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

	wsraw      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, 0x11111104
	test_h_gr  r3, 0x11111111
	test_h_gr  r4, 0x01234567
	test_h_gr  r5, 0xf9abcdef
		
	# Test Word Arithmetic Shift Right by CG register
		
	mvi_h_gr   r0, 0x12345678
	mvi_h_gr   r1, 0x9abcdef0
	mvi_h_gr   r2, 0x11111104
	mvi_h_gr   r3, 0
	mvi_h_gr   r4, 0

	tmcrr	   wr0,   r0, r1
	tmcr	   wcgr2, r2
	tmcrr	   wr1,   r3, r4

	wsrawg     wr1, wr0, wcgr2
	
	tmrrc	   r0, r1, wr0
	tmrc	   r2, wcgr2
	tmrrc	   r3, r4, wr1
	
	test_h_gr  r0, 0x12345678
	test_h_gr  r1, 0x9abcdef0
	test_h_gr  r2, 0x11111104
	test_h_gr  r3, 0x01234567
	test_h_gr  r4, 0xf9abcdef
		
	# Test Double Word Arithmetic Shift Right
		
	mvi_h_gr   r0, 0x12345678
	mvi_h_gr   r1, 0x9abcdefc
	mvi_h_gr   r2, 0x11111104
	mvi_h_gr   r3, 0x11111111
	mvi_h_gr   r4, 0
	mvi_h_gr   r5, 0

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

	wsrad      wr2, wr0, wr1
	
	tmrrc	   r0, r1, wr0
	tmrrc	   r2, r3, wr1
	tmrrc	   r4, r5, wr2
	
	test_h_gr  r0, 0x12345678
	test_h_gr  r1, 0x9abcdefc
	test_h_gr  r2, 0x11111104
	test_h_gr  r3, 0x11111111
	test_h_gr  r4, 0xc1234567
	test_h_gr  r5, 0xf9abcdef
		
	# Test Double Word Arithmetic Shift Right by CG register
		
	mvi_h_gr   r0, 0x12345678
	mvi_h_gr   r1, 0x9abcdefc
	mvi_h_gr   r2, 0x11111104
	mvi_h_gr   r3, 0
	mvi_h_gr   r4, 0

	tmcrr	   wr0,   r0, r1
	tmcr	   wcgr3, r2
	tmcrr	   wr1,   r3, r4

	wsradg     wr1, wr0, wcgr3
	
	tmrrc	   r0, r1, wr0
	tmrc	   r2, wcgr3
	tmrrc	   r3, r4, wr1
	
	test_h_gr  r0, 0x12345678
	test_h_gr  r1, 0x9abcdefc
	test_h_gr  r2, 0x11111104
	test_h_gr  r3, 0xc1234567
	test_h_gr  r4, 0xf9abcdef
		
	pass