mmulhu.cgs

来自「这个是LINUX下的GDB调度工具的源码」· CGS 代码 · 共 83 行

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# frv testcase for mmulhu $GRi,$GRj,$GRk# mach: all	.include "testutils.inc"	start	.global mmulhummulhu:	set_fr_iimmed  	3,2,fr7		; multiply small numbers	set_fr_iimmed  	2,3,fr8	mmulhu      	fr7,fr8,acc0	test_accg_immed 	0,accg0	test_acc_immed 	6,acc0	test_accg_immed 	0,accg1	test_acc_immed 	6,acc1	set_fr_iimmed  	1,2,fr7		; multiply by 1	set_fr_iimmed  	2,1,fr8	mmulhu      	fr7,fr8,acc0	test_accg_immed 	0,accg0	test_acc_immed 	2,acc0	test_accg_immed 	0,accg1	test_acc_immed 	2,acc1	set_fr_iimmed  	0,2,fr7		; multiply by 0	set_fr_iimmed  	2,0,fr8	mmulhu      	fr7,fr8,acc0	test_accg_immed 	0,accg0	test_acc_immed 	0,acc0	test_accg_immed 	0,accg1	test_acc_immed 	0,acc1	set_fr_iimmed 	0x3fff,2,fr7	; 15 bit result	set_fr_iimmed  	2,0x3fff,fr8	mmulhu      	fr7,fr8,acc0	test_accg_immed 	0,accg0	test_acc_limmed	0x0000,0x7ffe,acc0	test_accg_immed 	0,accg1	test_acc_limmed	0x0000,0x7ffe,acc1	set_fr_iimmed  	0x4000,2,fr7	; 16 bit result	set_fr_iimmed  	2,0x4000,fr8	mmulhu      	fr7,fr8,acc0	test_accg_immed 	0,accg0	test_acc_limmed	0x0000,0x8000,acc0	test_accg_immed 	0,accg1	test_acc_limmed	0x0000,0x8000,acc1	set_fr_iimmed  	0x8000,2,fr7	; 17 bit result	set_fr_iimmed  	2,0x8000,fr8	mmulhu      	fr7,fr8,acc0	test_accg_immed 	0,accg0	test_acc_immed 	0x00010000,acc0	test_accg_immed 	0,accg1	test_acc_immed 	0x00010000,acc1	set_fr_iimmed  	0x7fff,0x7fff,fr7	; max positive result	set_fr_iimmed  	0x7fff,0x7fff,fr8	mmulhu      	fr7,fr8,acc0	test_accg_immed 	0,accg0	test_acc_immed 	0x3fff0001,acc0	test_accg_immed 	0,accg1	test_acc_immed 	0x3fff0001,acc1	set_fr_iimmed  	0x8000,0x8000,fr7	; max positive result	set_fr_iimmed  	0x8000,0x8000,fr8	mmulhu      	fr7,fr8,acc0	test_accg_immed 	0,accg0	test_acc_limmed	0x4000,0x0000,acc0	test_accg_immed 	0,accg1	test_acc_limmed	0x4000,0x0000,acc1	set_fr_iimmed  	0xffff,0xffff,fr7	; max positive result	set_fr_iimmed  	0xffff,0xffff,fr8	mmulhu      	fr7,fr8,acc0	test_accg_immed 	0,accg0	test_acc_limmed	0xfffe,0x0001,acc0	test_accg_immed 	0,accg1	test_acc_limmed	0xfffe,0x0001,acc1	pass

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