fcr_test.s

来自「国产CPU－龙芯（loongson)BIOS源代码」· S 代码 · 共 1,994 行 · 第 1/5 页

80000918:	0c0002e1 	jal	80000b84 <init_lcd_regs>
8000091c:	00000000 	nop
80000920:	0800024a 	j	80000928 <lcd_test+0x78>
80000924:	00000000 	nop
80000928:	3c02bf00 	lui	v0,0xbf00
8000092c:	34421004 	ori	v0,v0,0x1004
80000930:	8c420000 	lw	v0,0(v0)
80000934:	afc20018 	sw	v0,24(s8)
80000938:	3c02bf00 	lui	v0,0xbf00
8000093c:	34421000 	ori	v0,v0,0x1000
80000940:	8c420000 	lw	v0,0(v0)
80000944:	afc20014 	sw	v0,20(s8)
80000948:	8fc20018 	lw	v0,24(s8)
8000094c:	00021042 	srl	v0,v0,0x1
80000950:	30420001 	andi	v0,v0,0x1
80000954:	304200ff 	andi	v0,v0,0xff
80000958:	1040002d 	beqz	v0,80000a10 <lcd_test+0x160>
8000095c:	00000000 	nop
80000960:	8fc30014 	lw	v1,20(s8)
80000964:	2402fffe 	li	v0,-2
80000968:	00621024 	and	v0,v1,v0
8000096c:	afc20014 	sw	v0,20(s8)
80000970:	3c02bf00 	lui	v0,0xbf00
80000974:	34431000 	ori	v1,v0,0x1000
80000978:	8fc20014 	lw	v0,20(s8)
8000097c:	ac620000 	sw	v0,0(v1)
80000980:	8fc20010 	lw	v0,16(s8)
80000984:	284201f5 	slti	v0,v0,501
80000988:	1440000f 	bnez	v0,800009c8 <lcd_test+0x118>
8000098c:	00000000 	nop
80000990:	3c040006 	lui	a0,0x6
80000994:	3c028000 	lui	v0,0x8000
80000998:	24452a40 	addiu	a1,v0,10816
8000099c:	8fc6001c 	lw	a2,28(s8)
800009a0:	0c000303 	jal	80000c0c <Fill_lcd_Buffer>
800009a4:	00000000 	nop
800009a8:	3c04000b 	lui	a0,0xb
800009ac:	3c028000 	lui	v0,0x8000
800009b0:	24452a40 	addiu	a1,v0,10816
800009b4:	8fc6001c 	lw	a2,28(s8)
800009b8:	0c000303 	jal	80000c0c <Fill_lcd_Buffer>
800009bc:	00000000 	nop
800009c0:	0800027e 	j	800009f8 <lcd_test+0x148>
800009c4:	00000000 	nop
800009c8:	3c040006 	lui	a0,0x6
800009cc:	3c028000 	lui	v0,0x8000
800009d0:	24454d40 	addiu	a1,v0,19776
800009d4:	8fc6001c 	lw	a2,28(s8)
800009d8:	0c000303 	jal	80000c0c <Fill_lcd_Buffer>
800009dc:	00000000 	nop
800009e0:	3c04000b 	lui	a0,0xb
800009e4:	3c028000 	lui	v0,0x8000
800009e8:	24454d40 	addiu	a1,v0,19776
800009ec:	8fc6001c 	lw	a2,28(s8)
800009f0:	0c000303 	jal	80000c0c <Fill_lcd_Buffer>
800009f4:	00000000 	nop
800009f8:	0c0002e1 	jal	80000b84 <init_lcd_regs>
800009fc:	00000000 	nop
80000a00:	240203e8 	li	v0,1000
80000a04:	afc20010 	sw	v0,16(s8)
80000a08:	0800024a 	j	80000928 <lcd_test+0x78>
80000a0c:	00000000 	nop
80000a10:	8fc20018 	lw	v0,24(s8)
80000a14:	00021182 	srl	v0,v0,0x6
80000a18:	30420001 	andi	v0,v0,0x1
80000a1c:	304200ff 	andi	v0,v0,0xff
80000a20:	10400037 	beqz	v0,80000b00 <lcd_test+0x250>
80000a24:	00000000 	nop
80000a28:	8fc20018 	lw	v0,24(s8)
80000a2c:	00021402 	srl	v0,v0,0x10
80000a30:	30420001 	andi	v0,v0,0x1
80000a34:	304200ff 	andi	v0,v0,0xff
80000a38:	10400015 	beqz	v0,80000a90 <lcd_test+0x1e0>
80000a3c:	00000000 	nop
80000a40:	8fc20010 	lw	v0,16(s8)
80000a44:	284201f5 	slti	v0,v0,501
80000a48:	14400009 	bnez	v0,80000a70 <lcd_test+0x1c0>
80000a4c:	00000000 	nop
80000a50:	3c040006 	lui	a0,0x6
80000a54:	3c028000 	lui	v0,0x8000
80000a58:	24452a40 	addiu	a1,v0,10816
80000a5c:	8fc6001c 	lw	a2,28(s8)
80000a60:	0c000303 	jal	80000c0c <Fill_lcd_Buffer>
80000a64:	00000000 	nop
80000a68:	080002b6 	j	80000ad8 <lcd_test+0x228>
80000a6c:	00000000 	nop
80000a70:	3c040006 	lui	a0,0x6
80000a74:	3c028000 	lui	v0,0x8000
80000a78:	24454d40 	addiu	a1,v0,19776
80000a7c:	8fc6001c 	lw	a2,28(s8)
80000a80:	0c000303 	jal	80000c0c <Fill_lcd_Buffer>
80000a84:	00000000 	nop
80000a88:	080002b6 	j	80000ad8 <lcd_test+0x228>
80000a8c:	00000000 	nop
80000a90:	8fc20010 	lw	v0,16(s8)
80000a94:	284201f5 	slti	v0,v0,501
80000a98:	14400009 	bnez	v0,80000ac0 <lcd_test+0x210>
80000a9c:	00000000 	nop
80000aa0:	3c04000b 	lui	a0,0xb
80000aa4:	3c028000 	lui	v0,0x8000
80000aa8:	24452a40 	addiu	a1,v0,10816
80000aac:	8fc6001c 	lw	a2,28(s8)
80000ab0:	0c000303 	jal	80000c0c <Fill_lcd_Buffer>
80000ab4:	00000000 	nop
80000ab8:	080002b6 	j	80000ad8 <lcd_test+0x228>
80000abc:	00000000 	nop
80000ac0:	3c04000b 	lui	a0,0xb
80000ac4:	3c028000 	lui	v0,0x8000
80000ac8:	24454d40 	addiu	a1,v0,19776
80000acc:	8fc6001c 	lw	a2,28(s8)
80000ad0:	0c000303 	jal	80000c0c <Fill_lcd_Buffer>
80000ad4:	00000000 	nop
80000ad8:	3c02bf00 	lui	v0,0xbf00
80000adc:	34431004 	ori	v1,v0,0x1004
80000ae0:	8fc20018 	lw	v0,24(s8)
80000ae4:	34420040 	ori	v0,v0,0x40
80000ae8:	ac620000 	sw	v0,0(v1)
80000aec:	3c02bf00 	lui	v0,0xbf00
80000af0:	34431000 	ori	v1,v0,0x1000
80000af4:	8fc20014 	lw	v0,20(s8)
80000af8:	34420020 	ori	v0,v0,0x20
80000afc:	ac620000 	sw	v0,0(v1)
80000b00:	8fc20010 	lw	v0,16(s8)
80000b04:	2442ffff 	addiu	v0,v0,-1
80000b08:	afc20010 	sw	v0,16(s8)
80000b0c:	8fc20010 	lw	v0,16(s8)
80000b10:	1440ff85 	bnez	v0,80000928 <lcd_test+0x78>
80000b14:	00000000 	nop
80000b18:	3c028000 	lui	v0,0x8000
80000b1c:	24442880 	addiu	a0,v0,10368
80000b20:	0c0004ff 	jal	800013fc <serial_puts>
80000b24:	00000000 	nop
80000b28:	240203e8 	li	v0,1000
80000b2c:	afc20010 	sw	v0,16(s8)
80000b30:	0800024a 	j	80000928 <lcd_test+0x78>
80000b34:	00000000 	nop

80000b38 <init_lcd>:
init_lcd():
80000b38:	27bdffe8 	addiu	sp,sp,-24
80000b3c:	afbf0014 	sw	ra,20(sp)
80000b40:	afbe0010 	sw	s8,16(sp)
80000b44:	03a0f021 	move	s8,sp
80000b48:	0c0002e1 	jal	80000b84 <init_lcd_regs>
80000b4c:	00000000 	nop
80000b50:	3c028000 	lui	v0,0x8000
80000b54:	244428b0 	addiu	a0,v0,10416
80000b58:	0c000830 	jal	800020c0 <get_font_by_name>
80000b5c:	00000000 	nop
80000b60:	00401821 	move	v1,v0
80000b64:	3c028001 	lui	v0,0x8001
80000b68:	ac4386e0 	sw	v1,-31008(v0)
80000b6c:	03c0e821 	move	sp,s8
80000b70:	8fbf0014 	lw	ra,20(sp)
80000b74:	8fbe0010 	lw	s8,16(sp)
80000b78:	27bd0018 	addiu	sp,sp,24
80000b7c:	03e00008 	jr	ra
80000b80:	00000000 	nop

80000b84 <init_lcd_regs>:
init_lcd_regs():
80000b84:	27bdfff8 	addiu	sp,sp,-8
80000b88:	afbe0000 	sw	s8,0(sp)
80000b8c:	03a0f021 	move	s8,sp
80000b90:	3c02bf00 	lui	v0,0xbf00
80000b94:	34431014 	ori	v1,v0,0x1014
80000b98:	3c020006 	lui	v0,0x6
80000b9c:	ac620000 	sw	v0,0(v1)
80000ba0:	3c02bf00 	lui	v0,0xbf00
80000ba4:	34431018 	ori	v1,v0,0x1018
80000ba8:	3c02000b 	lui	v0,0xb
80000bac:	ac620000 	sw	v0,0(v1)
80000bb0:	3c02bf00 	lui	v0,0xbf00
80000bb4:	34431008 	ori	v1,v0,0x1008
80000bb8:	3c020202 	lui	v0,0x202
80000bbc:	344200df 	ori	v0,v0,0xdf
80000bc0:	ac620000 	sw	v0,0(v1)
80000bc4:	3c02bf00 	lui	v0,0xbf00
80000bc8:	3443100c 	ori	v1,v0,0x100c
80000bcc:	2402013f 	li	v0,319
80000bd0:	ac620000 	sw	v0,0(v1)
80000bd4:	3c02bf00 	lui	v0,0xbf00
80000bd8:	34431010 	ori	v1,v0,0x1010
80000bdc:	3c020002 	lui	v0,0x2
80000be0:	ac620000 	sw	v0,0(v1)
80000be4:	3c02bf00 	lui	v0,0xbf00
80000be8:	34431000 	ori	v1,v0,0x1000
80000bec:	3c020002 	lui	v0,0x2
80000bf0:	344201a9 	ori	v0,v0,0x1a9
80000bf4:	ac620000 	sw	v0,0(v1)
80000bf8:	03c0e821 	move	sp,s8
80000bfc:	8fbe0000 	lw	s8,0(sp)
80000c00:	27bd0008 	addiu	sp,sp,8
80000c04:	03e00008 	jr	ra
80000c08:	00000000 	nop

80000c0c <Fill_lcd_Buffer>:
Fill_lcd_Buffer():
80000c0c:	27bdfff0 	addiu	sp,sp,-16
80000c10:	afbe0008 	sw	s8,8(sp)
80000c14:	03a0f021 	move	s8,sp
80000c18:	afc40010 	sw	a0,16(s8)
80000c1c:	afc50014 	sw	a1,20(s8)
80000c20:	afc60018 	sw	a2,24(s8)
80000c24:	afc00000 	sw	zero,0(s8)
80000c28:	afc00000 	sw	zero,0(s8)
80000c2c:	0800031e 	j	80000c78 <Fill_lcd_Buffer+0x6c>
80000c30:	00000000 	nop
80000c34:	8fc20010 	lw	v0,16(s8)
80000c38:	00401821 	move	v1,v0
80000c3c:	3c02a000 	lui	v0,0xa000
80000c40:	00621025 	or	v0,v1,v0
80000c44:	00401821 	move	v1,v0
80000c48:	8fc20014 	lw	v0,20(s8)
80000c4c:	8c420000 	lw	v0,0(v0)
80000c50:	ac620000 	sw	v0,0(v1)
80000c54:	8fc20010 	lw	v0,16(s8)
80000c58:	24420004 	addiu	v0,v0,4
80000c5c:	afc20010 	sw	v0,16(s8)
80000c60:	8fc20014 	lw	v0,20(s8)
80000c64:	24420004 	addiu	v0,v0,4
80000c68:	afc20014 	sw	v0,20(s8)
80000c6c:	8fc20000 	lw	v0,0(s8)
80000c70:	24420004 	addiu	v0,v0,4
80000c74:	afc20000 	sw	v0,0(s8)
80000c78:	8fc20000 	lw	v0,0(s8)
80000c7c:	8fc30018 	lw	v1,24(s8)
80000c80:	0043102a 	slt	v0,v0,v1
80000c84:	1440ffeb 	bnez	v0,80000c34 <Fill_lcd_Buffer+0x28>
80000c88:	00000000 	nop
80000c8c:	03c0e821 	move	sp,s8
80000c90:	8fbe0008 	lw	s8,8(sp)
80000c94:	27bd0010 	addiu	sp,sp,16
80000c98:	03e00008 	jr	ra
80000c9c:	00000000 	nop

80000ca0 <lcd_print_char>:
lcd_print_char():
80000ca0:	27bdffb8 	addiu	sp,sp,-72
80000ca4:	afbe0040 	sw	s8,64(sp)
80000ca8:	03a0f021 	move	s8,sp
80000cac:	afc40048 	sw	a0,72(s8)
80000cb0:	00a01021 	move	v0,a1
80000cb4:	afc60050 	sw	a2,80(s8)
80000cb8:	afc70054 	sw	a3,84(s8)
80000cbc:	a3c2004c 	sb	v0,76(s8)
80000cc0:	afc00034 	sw	zero,52(s8)
80000cc4:	afc00030 	sw	zero,48(s8)
80000cc8:	afc00024 	sw	zero,36(s8)
80000ccc:	afc00004 	sw	zero,4(s8)
80000cd0:	8fc20048 	lw	v0,72(s8)
80000cd4:	8c42001c 	lw	v0,28(v0)
80000cd8:	afc20038 	sw	v0,56(s8)
80000cdc:	83c4004c 	lb	a0,76(s8)
80000ce0:	8fc20048 	lw	v0,72(s8)
80000ce4:	8c430014 	lw	v1,20(v0)
80000ce8:	8fc20048 	lw	v0,72(s8)
80000cec:	8c420018 	lw	v0,24(v0)
80000cf0:	00620018 	mult	v1,v0
80000cf4:	00001012 	mflo	v0
	...
80000d00:	00820018 	mult	a0,v0
80000d04:	00001012 	mflo	v0
80000d08:	afc2003c 	sw	v0,60(s8)
80000d0c:	8fc2003c 	lw	v0,60(s8)
80000d10:	04410004 	bgez	v0,80000d24 <lcd_print_char+0x84>
80000d14:	00000000 	nop
80000d18:	8fc3003c 	lw	v1,60(s8)
80000d1c:	24630007 	addiu	v1,v1,7
80000d20:	afc3003c 	sw	v1,60(s8)
80000d24:	8fc3003c 	lw	v1,60(s8)
80000d28:	000310c3 	sra	v0,v1,0x3
80000d2c:	8fc30038 	lw	v1,56(s8)
80000d30:	00621021 	addu	v0,v1,v0
80000d34:	afc20030 	sw	v0,48(s8)
80000d38:	afc00008 	sw	zero,8(s8)
80000d3c:	080003c3 	j	80000f0c <lcd_print_char+0x26c>
80000d40:	00000000 	nop
80000d44:	8fc30008 	lw	v1,8(s8)
80000d48:	8fc20050 	lw	v0,80(s8)
80000d4c:	00621021 	addu	v0,v1,v0
80000d50:	00021940 	sll	v1,v0,0x5
80000d54:	000310c0 	sll	v0,v1,0x3
80000d58:	00431823 	subu	v1,v0,v1
80000d5c:	8fc20054 	lw	v0,84(s8)
80000d60:	00621021 	addu	v0,v1,v0
80000d64:	000210c2 	srl	v0,v0,0x3
80000d68:	afc2002c 	sw	v0,44(s8)
80000d6c:	8fc30008 	lw	v1,8(s8)
80000d70:	8fc20050 	lw	v0,80(s8)
80000d74:	00621021 	addu	v0,v1,v0
80000d78:	00021940 	sll	v1,v0,0x5
80000d7c:	000310c0 	sll	v0,v1,0x3
80000d80:	00431823 	subu	v1,v0,v1
80000d84:	8fc20054 	lw	v0,84(s8)
80000d88:	00621021 	addu	v0,v1,v0
80000d8c:	30420007 	andi	v0,v0,0x7
80000d90:	afc20028 	sw	v0,40(s8)
80000d94:	8fc3002c 	lw	v1,44(s8)
80000d98:	3c02a006 	lui	v0,0xa006
80000d9c:	00621021 	addu	v0,v1,v0
80000da0:	afc2001c 	sw	v0,28(s8)
80000da4:	8fc3002c 	lw	v1,44(s8)
80000da8:	3c02a006 	lui	v0,0xa006
80000dac:	34420001 	ori	v0,v0,0x1
80000db0:	00621021 	addu	v0,v1,v0
80000db4:	afc20018 	sw	v0,24(s8)
80000db8:	8fc3002c 	lw	v1,44(s8)
80000dbc:	3c02a00b 	lui	v0,0xa00b
80000dc0:	00621021 	addu	v0,v1,v0
80000dc4:	afc20014 	sw	v0,20(s8)
80000dc8:	8fc3002c 	lw	v1,44(s8)
80000dcc:	3c02a00b 	lui	v0,0xa00b
80000dd0:	34420001 	ori	v0,v0,0x1
80000dd4:	00621021 	addu	v0,v1,v0
80000dd8:	afc20010 	sw	v0,16(s8)
80000ddc:	afc0000c 	sw	zero,12(s8)
80000de0:	0800038d 	j	80000e34 <lcd_print_char+0x194>
80000de4:	00000000 	nop
80000de8:	8fc30030 	lw	v1,48(s8)
80000dec:	8fc2000c 	lw	v0,12(s8)
80000df0:	00621021 	addu	v0,v1,v0
80000df4:	90420000 	lbu	v0,0(v0)
80000df8:	00402021 	move	a0,v0
80000dfc:	24030007 	li	v1,7
80000e00:	8fc20008 	lw	v0,8(s8)
80000e04:	00621023 	subu	v0,v1,v0
80000e08:	00441007 	srav	v0,a0,v0
80000e0c:	30430001 	andi	v1,v0,0x1
80000e10:	8fc2000c 	lw	v0,12(s8)
80000e14:	00431004 	sllv	v0,v1,v0
80000e18:	00401821 	move	v1,v0
80000e1c:	8fc20024 	lw	v0,36(s8)
80000e20:	00431025 	or	v0,v0,v1
80000e24:	afc20024 	sw	v0,36(s8)
80000e28:	8fc2000c 	lw	v0,12(s8)
80000e2c:	24420001 	addiu	v0,v0,1
80000e30:	afc2000c 	sw	v0,12(s8)
80000e34:	8fc20048 	lw	v0,72(s8)
80000e38:	8c430014 	lw	v1,20(v0)
80000e3c:	8fc2000c 	lw	v0,12(s8)
80000e40:	0043102a 	slt	v0,v0,v1
80000e44:	1440ffe8 	bnez	v0,80000de8 <lcd_print_char+0x148>
80000e48:	00000000 	nop
80000e4c:	8fc20028 	lw	v0,40(s8)
80000e50:	14400014 	bnez	v0,80000ea4 <lcd_print_char+0x204>
80000e54:	00000000 	nop
80000e58:	8fc20024 	lw	v0,36(s8)
80000e5c:	304300ff 	andi	v1,v0,0xff
80000e60:	8fc20014 	lw	v0,20(s8)
80000e64:	a0430000 	sb	v1,0(v0)
80000e68:	8fc20014 	lw	v0,20(s8)
80000e6c:	90430000 	lbu	v1,0(v0)
80000e70:	8fc2001c 	lw	v0,28(s8)
80000e74:	a0430000 	sb	v1,0(v0)
80000e78:	8fc20024 	lw	v0,36(s8)
80000e7c:	00021202 	srl	v0,v0,0x8
80000e80:	304300ff 	andi	v1,v0,0xff
80000e84:	8fc20010 	lw	v0,16(s8)
80000e88:	a0430000 	sb	v1,0(v0)
80000e8c:	8fc20010 	lw	v0,16(s8)
80000e90:	90430000 	lbu	v1,0(v0)
80000e94:	8fc20018 	lw	v0,24(s8)
80000e98:	a0430000 	sb	v1,0(v0)
80000e9c:	080003c0 	j	80000f00 <lcd_print_char+0x260>
80000ea0:	00000000 	nop
80000ea4:	8fc30028 	lw	v1,40(s8)
80000ea8:	8fc20024 	lw	v0,36(s8)
80000eac:	00621004 	sllv	v0,v0,v1
80000eb0:	304300ff 	andi	v1,v0,0xff
80000eb4:	8fc20014 	lw	v0,20(s8)
80000eb8:	a0430000 	sb	v1,0(v0)
80000ebc:	8fc20014 	lw	v0,20(s8)
80000ec0:	90430000 	lbu	v1,0(v0)
80000ec4:	8fc2001c 	lw	v0,28(s8)
80000ec8:	a0430000 	sb	v1,0(v0)
80000ecc:	24030008 	li	v1,8
80000ed0:	8fc20028 	lw	v0,40(s8)
80000ed4:	00621023 	subu	v0,v1,v0
80000ed8:	00401821 	move	v1,v0
80000edc:	8fc20024 	lw	v0,36(s8)
80000ee0:	00621006 	srlv	v0,v0,v1
80000ee4:	304300ff 	andi	v1,v0,0xff
80000ee8:	8fc20010 	lw	v0,16(s8)
80000eec:	a0430000 	sb	v1,0(v0)
80000ef0:	8fc20010 	lw	v0,16(s8)
80000ef4:	90430000 	lbu	v1,0(v0)
80000ef8:	8fc20018 	lw	v0,24(s8)
80000efc:	a0430000 	sb	v1,0(v0)
80000f00:	8fc20008 	lw	v0,8(s8)
80000f04:	24420001 	addiu	v0,v0,1
80000f08:	afc20008 	sw	v0,8(s8)
80000f0c:	8fc20048 	lw	v0,72(s8)
80000f10:	8c430018 	lw	v1,24(v0)
80000f14:	8fc20008 	lw	v0,8(s8)
80000f18:	0043102a 	slt	v0,v0,v1
80000f1c:	1440ff89 	bnez	v0,80000d44 <lcd_print_char+0xa4>
80000f20:	00000000 	nop
80000f24:	03c0e821 	move	sp,s8