srai.cgs

来自「gdb-6.8 Linux下的调试程序 最新版本」· CGS 代码 · 共 35 行

# frv testcase for srai $GRi,$GRj,$GRk
# mach: all

	.include "testutils.inc"

	start

	.global srai
srai:
	set_gr_limmed   0x8000,0x0000,gr8
	set_icc         0x05,0		; Set mask opposite of expected
	srai      	gr8,0x7e0,gr8	; Shift by 0
	test_icc	0 1 0 1 icc0
	test_gr_limmed 	0x8000,0x0000,gr8

	set_gr_limmed   0x8000,0x0000,gr8
	set_icc         0x0f,0		; Set mask opposite of expected
	srai      	gr8,-31,gr8	; Shift by 1
	test_icc	1 1 1 1 icc0
	test_gr_limmed 	0xc000,0x0000,gr8

	set_gr_limmed   0x8000,0x0000,gr8
	set_icc         0x0f,0		; Set mask opposite of expected
	srai      	gr8,31,gr8	; Shift by 31
	test_icc	1 1 1 1 icc0
	test_gr_immed  	-1,gr8

	set_gr_limmed   0x4000,0x0000,gr8
	set_icc         0x0a,0		; Set mask opposite of expected
	srai      	gr8,31,gr8	; clear register
	test_icc	1 0 1 0 icc0
	test_gr_immed  	0x00000000,gr8

	pass