mulh.cgs

gdb-6.8 Linux下的调试程序 最新版本

# fr30 testcase for mulh $Rj,$Ri
# mach(): fr30

	.include "testutils.inc"

	START

	.text
	.global mulh
mulh:
	; Test mulh $Rj,$Ri
	; Positive operands
	mvi_h_gr   	0xdead0003,r7		; multiply small numbers
	mvi_h_gr   	0xbeef0002,r8
	set_cc          0x09		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 0 1
	test_h_dr  	6,mdl

	mvi_h_gr   	0xdead0001,r7		; multiply by 1
	mvi_h_gr   	0xbeef0002,r8
	set_cc          0x08		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 0 0
	test_h_dr  	2,mdl

	mvi_h_gr   	0xdead0002,r7		; multiply by 1
	mvi_h_gr   	0xbeef0001,r8
	set_cc          0x09		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 0 1
	test_h_dr  	2,mdl

	mvi_h_gr   	0xdead0000,r7		; multiply by 0
	mvi_h_gr   	0xbeef0002,r8
	set_cc          0x09		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 0 1
	test_h_dr  	0,mdl

	mvi_h_gr   	0xdead0002,r7		; multiply by 0
	mvi_h_gr   	0xbeef0000,r8
	set_cc          0x08		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 0 0
	test_h_dr  	0,mdl

	mvi_h_gr   	0xdead3fff,r7	; 15 bit result
	mvi_h_gr   	0xbeef0002,r8
	set_cc          0x09		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 0 1
	test_h_dr  	0x00007ffe,mdl

	mvi_h_gr   	0xdead4000,r7	; 16 bit result
	mvi_h_gr   	0xbeef0002,r8
	set_cc          0x0a		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 1 0
	test_h_dr  	0x00008000,mdl

	mvi_h_gr   	0xdead4000,r7	; 17 bit result
	mvi_h_gr   	0xbeef0004,r8
	set_cc          0x0b		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 1 1
	test_h_dr  	0x00010000,mdl

	mvi_h_gr   	0xdead7fff,r7	; max positive result
	mvi_h_gr   	0xbeef7fff,r8
	set_cc          0x0b		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 1 1
	test_h_dr  	0x3fff0001,mdl

	; Mixed operands
	mvi_h_gr   	-3,r7		; multiply small numbers
	mvi_h_gr   	2,r8
	set_cc          0x05		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		1 0 0 1
	test_h_dr  	-6,mdl

	mvi_h_gr   	3,r7		; multiply small numbers
	mvi_h_gr   	-2,r8
	set_cc          0x05		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		1 0 0 1
	test_h_dr  	-6,mdl

	mvi_h_gr   	1,r7		; multiply by 1
	mvi_h_gr   	-2,r8
	set_cc          0x04		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		1 0 0 0
	test_h_dr  	-2,mdl

	mvi_h_gr   	-2,r7		; multiply by 1
	mvi_h_gr   	1,r8
	set_cc          0x05		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		1 0 0 1
	test_h_dr  	-2,mdl

	mvi_h_gr   	0,r7		; multiply by 0
	mvi_h_gr   	-2,r8
	set_cc          0x09		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 0 1
	test_h_dr  	0,mdl

	mvi_h_gr   	-2,r7		; multiply by 0
	mvi_h_gr   	0,r8
	set_cc          0x08		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 0 0
	test_h_dr  	0,mdl

	mvi_h_gr   	0xdead2001,r7	; 15 bit result
	mvi_h_gr   	-2,r8
	set_cc          0x05		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		1 0 0 1
	test_h_dr  	0xffffbffe,mdl

	mvi_h_gr   	0xdead4000,r7	; 16 bit result
	mvi_h_gr   	-2,r8
	set_cc          0x04		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		1 0 0 0
	test_h_dr  	0xffff8000,mdl

	mvi_h_gr   	0xdead4001,r7	; 16 bit result
	mvi_h_gr   	-2,r8
	set_cc          0x06		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		1 0 1 0
	test_h_dr  	0xffff7ffe,mdl

	mvi_h_gr   	0xdead4000,r7	; 17 bit result
	mvi_h_gr   	-4,r8
	set_cc          0x07		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		1 0 1 1
	test_h_dr  	0xffff0000,mdl

	mvi_h_gr   	0xdead7fff,r7	; max negative result
	mvi_h_gr   	0xbeef8000,r8
	set_cc          0x07		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		1 0 1 1
	test_h_dr  	0xc0008000,mdl

	; Negative operands
	mvi_h_gr   	-3,r7		; multiply small numbers
	mvi_h_gr   	-2,r8
	set_cc          0x09		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 0 1
	test_h_dr  	6,mdl

	mvi_h_gr   	-1,r7		; multiply by 1
	mvi_h_gr   	-2,r8
	set_cc          0x08		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 0 0
	test_h_dr  	2,mdl

	mvi_h_gr   	-2,r7		; multiply by 1
	mvi_h_gr   	-1,r8
	set_cc          0x09		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 0 1
	test_h_dr  	2,mdl

	mvi_h_gr   	0xdeadc001,r7	; 15 bit result
	mvi_h_gr   	-2,r8
	set_cc          0x09		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 0 1
	test_h_dr  	0x00007ffe,mdl

	mvi_h_gr   	0xdeadc000,r7	; 16 bit result
	mvi_h_gr   	-2,r8
	set_cc          0x0a		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 1 0
	test_h_dr  	0x00008000,mdl

	mvi_h_gr   	0xdeadc000,r7	; 17 bit result
	mvi_h_gr   	-4,r8
	set_cc          0x0b		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 1 1
	test_h_dr  	0x00010000,mdl

	mvi_h_gr   	0xdead8001,r7	; almost max positive result
	mvi_h_gr   	0xbeef8001,r8
	set_cc          0x0b		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 1 1
	test_h_dr  	0x3fff0001,mdl

	mvi_h_gr   	0xdead8000,r7	; max positive result
	mvi_h_gr   	0xbeef8000,r8
	set_cc          0x0b		; Set mask opposite of expected
	mulh      	r7,r8
	test_cc		0 1 1 1
	test_h_dr  	0x40000000,mdl

	pass