nfstoi.cgs

来自「gdb-6.8 Linux下的调试程序 最新版本」· CGS 代码 · 共 50 行

# frv testcase for nfstoi $FRj,$FRk
# mach: fr500 fr550 frv

	.include "testutils.inc"

	float_constants
	start
	load_float_constants

	.global nfstoi
nfstoi:
	nfstoi		fr16,fr1
	test_fr_iimmed	0,fr1
	test_spr_immed	0,fner1
	test_spr_immed	0,fner0

	nfstoi		fr20,fr1
	test_fr_iimmed	0,fr1
	test_spr_immed	0,fner1
	test_spr_immed	0,fner0

	nfstoi		fr32,fr1
	test_fr_iimmed	0x00000002,fr1
	test_spr_immed	0,fner1
	test_spr_immed	0,fner0

	set_fr_iimmed	0xce05,0x4904,fr1
	nfstoi		fr1,fr1
	test_fr_iimmed	0xdeadbf00,fr1
	test_spr_immed	0,fner1
	test_spr_immed	0,fner0

	; These were an attempt to cause overflow and nan exceptions
	nfstoi		fr48,fr1
	test_fr_iimmed	0x7fffffff,fr1
	test_spr_immed	0,fner1
	test_spr_immed	0,fner0

	nfstoi		fr52,fr1
	test_fr_iimmed	0x7fffffff,fr1
	test_spr_immed	0,fner1
	test_spr_immed	0,fner0

	nfstoi		fr56,fr1
	test_fr_iimmed	0x80000000,fr1
	test_spr_immed	0,fner1
	test_spr_immed	0,fner0

	pass