# frv testcase for mqmulhs $GRi,$GRj,$ACCk
# mach: all

	.include "testutils.inc"

	start

	.global mqmulhs
mqmulhs:
	; Positive operands
	set_fr_iimmed  	2,3,fr8		; multiply small numbers
	set_fr_iimmed  	3,2,fr10
	set_fr_iimmed  	0,1,fr9		; multiply by 0
	set_fr_iimmed  	2,0,fr11
	mqmulhs      	fr8,fr10,acc0
	test_accg_immed 	0,accg0
	test_acc_immed 	6,acc0
	test_accg_immed 	0,accg1
	test_acc_immed 	6,acc1
	test_accg_immed 	0,accg2
	test_acc_immed 	0,acc2
	test_accg_immed 	0,accg3
	test_acc_immed 	0,acc3

	set_fr_iimmed  	2,1,fr8		; multiply by 1
	set_fr_iimmed  	1,2,fr10
	set_fr_iimmed	0x3fff,2,fr9	; 15 bit result
	set_fr_iimmed  	2,0x3fff,fr11
	mqmulhs      	fr8,fr10,acc0
	test_accg_immed 	0,accg0
	test_acc_immed 	2,acc0
	test_accg_immed 	0,accg1
	test_acc_immed 	2,acc1
	test_accg_immed 	0,accg2
	test_acc_limmed	0,0x7ffe,acc2
	test_accg_immed 	0,accg3
	test_acc_limmed	0,0x7ffe,acc3

	set_fr_iimmed	0x4000,2,fr8	; 16 bit result
	set_fr_iimmed  	2,0x4000,fr10
	set_fr_iimmed	0x7fff,0x7fff,fr9	; max positive result
	set_fr_iimmed	0x7fff,0x7fff,fr11
	mqmulhs      	fr8,fr10,acc0
	test_accg_immed 	0,accg0
	test_acc_limmed	0x0000,0x8000,acc0
	test_accg_immed 	0,accg1
	test_acc_limmed	0x0000,0x8000,acc1
	test_accg_immed 	0,accg2
	test_acc_limmed 0x3fff,0x0001,acc2
	test_accg_immed 	0,accg3
	test_acc_limmed 0x3fff,0x0001,acc3

	; Mixed operands
	set_fr_iimmed  	2,0xfffd,fr8		; multiply small numbers
	set_fr_iimmed  	0xfffd,2,fr10
	set_fr_iimmed  	0xfffe,1,fr9		; multiply by 1
	set_fr_iimmed  	1,0xfffe,fr11
	mqmulhs      	fr8,fr10,acc0
	test_accg_immed 	0xff,accg0
	test_acc_immed 	-6,acc0
	test_accg_immed 	0xff,accg1
	test_acc_immed 	-6,acc1
	test_accg_immed 	0xff,accg2
	test_acc_immed 	-2,acc2
	test_accg_immed 	0xff,accg3
	test_acc_immed 	-2,acc3

	set_fr_iimmed  	0xfffe,0,fr8		; multiply by 0
	set_fr_iimmed  	0,0xfffe,fr10
	set_fr_iimmed  	0x2001,0xfffe,fr9	; 15 bit result
	set_fr_iimmed  	0xfffe,0x2001,fr11
	mqmulhs      	fr8,fr10,acc0
	test_accg_immed 	0,accg0
	test_acc_immed 	0,acc0
	test_accg_immed 	0,accg1
	test_acc_immed 	0,acc1
	test_accg_immed 	0xff,accg2
	test_acc_limmed	0xffff,0xbffe,acc2
	test_accg_immed 	0xff,accg3
	test_acc_limmed	0xffff,0xbffe,acc3

	set_fr_iimmed	0x4000,0xfffe,fr8	; 16 bit result
	set_fr_iimmed  	0xfffe,0x4000,fr10
	set_fr_iimmed	0x7fff,0x8000,fr9	; max negative result
	set_fr_iimmed	0x8000,0x7fff,fr11
	mqmulhs      	fr8,fr10,acc0
	test_accg_immed 	0xff,accg0
	test_acc_limmed	0xffff,0x8000,acc0
	test_accg_immed 	0xff,accg1
	test_acc_limmed	0xffff,0x8000,acc1
	test_accg_immed 	0xff,accg2
	test_acc_limmed	0xc000,0x8000,acc2
	test_accg_immed 	0xff,accg3
	test_acc_limmed	0xc000,0x8000,acc3

	; Negative operands
	set_fr_iimmed  	0xfffe,0xfffd,fr8		; multiply small numbers
	set_fr_iimmed  	0xfffd,0xfffe,fr10
	set_fr_iimmed  	0xffff,0xfffe,fr9		; multiply by -1
	set_fr_iimmed  	0xfffe,0xffff,fr11
	mqmulhs      	fr8,fr10,acc0
	test_accg_immed 	0,accg0
	test_acc_immed 	6,acc0
	test_accg_immed 	0,accg1
	test_acc_immed 	6,acc1
	test_accg_immed 	0,accg2
	test_acc_immed 	2,acc2
	test_accg_immed 	0,accg3
	test_acc_immed 	2,acc3

	set_fr_iimmed	0x8001,0x8001,fr8	; almost max positive result
	set_fr_iimmed	0x8001,0x8001,fr10
	set_fr_iimmed	0x8000,0x8000,fr9	; max positive result
	set_fr_iimmed	0x8000,0x8000,fr11
	mqmulhs      	fr8,fr10,acc0
	test_accg_immed 	0,accg0
	test_acc_immed 	0x3fff0001,acc0
	test_accg_immed 	0,accg1
	test_acc_immed 	0x3fff0001,acc1
	test_accg_immed 	0,accg2
	test_acc_immed 	0x40000000,acc2
	test_accg_immed 	0,accg3
	test_acc_immed 	0x40000000,acc3

	pass