floor0.s

来自「君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图」· S 代码 · 共 2,749 行 · 第 1/3 页

S
2,749 行
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123
.file	1 "floor0.c".section .mdebug.abi32.previous.section	.text.floor0_inverse1,"ax",@progbits.align	2.align	5.ent	floor0_inverse1.type	floor0_inverse1, @functionfloor0_inverse1:.frame	$sp,72,$31		# vars= 8, regs= 10/0, args= 24, gp= 0.mask	0xc0ff0000,-4.fmask	0x00000000,0.set	noreorder.set	nomacroaddiu	$sp,$sp,-72sw	$20,48($sp)sw	$19,44($sp)sw	$18,40($sp)sw	$17,36($sp)sw	$31,68($sp)sw	$fp,64($sp)sw	$23,60($sp)sw	$22,56($sp)sw	$21,52($sp)sw	$16,32($sp)lw	$16,16($5)move	$19,$5addiu	$17,$4,4lw	$5,12($16)move	$18,$4jal	oggpack_readmove	$4,$17bgtz	$2,$L23move	$20,$2move	$2,$0$L16:lw	$31,68($sp)$L26:lw	$fp,64($sp)lw	$23,60($sp)lw	$22,56($sp)lw	$21,52($sp)lw	$20,48($sp)lw	$19,44($sp)lw	$18,40($sp)lw	$17,36($sp)lw	$16,32($sp)j	$31addiu	$sp,$sp,72$L23:lw	$4,20($16)lw	$2,12($16)lw	$fp,16($16)jal	_ilogsw	$2,24($sp)move	$5,$2jal	oggpack_readmove	$4,$17move	$3,$2li	$2,-1			# 0xffffffffffffffffbeq	$3,$2,$L16move	$2,$0lw	$2,20($16)slt	$2,$3,$2beq	$2,$0,$L16move	$2,$0lw	$5,64($18)sll	$2,$3,2addu	$2,$2,$16lw	$3,24($2)lw	$4,4($5)sll	$6,$3,2lw	$7,28($4)sll	$2,$3,4lw	$5,8($19)subu	$2,$2,$6addu	$2,$2,$3lw	$6,3104($7)sll	$5,$5,2sll	$2,$2,2move	$4,$18addiu	$5,$5,4jal	_vorbis_block_allocaddu	$18,$2,$6lw	$5,8($19)blez	$5,$L6move	$21,$2lw	$7,0($18)move	$16,$0li	$23,-24			# 0xffffffffffffffe8j	$L8li	$22,-1			# 0xffffffffffffffff$L25:lw	$7,0($18)lw	$4,8($19)addu	$16,$16,$7slt	$2,$16,$4beq	$2,$0,$L24nop$L8:sll	$5,$16,2addu	$5,$21,$5move	$4,$18move	$6,$17jal	vorbis_book_decodev_setsw	$23,16($sp)bne	$2,$22,$L25move	$2,$0j	$L26lw	$31,68($sp)$L24:blez	$4,$L6move	$5,$4move	$6,$0move	$8,$0move	$9,$0$L12:blez	$7,$L14move	$5,$0addu	$4,$9,$21$L13:lw	$2,0($4)addiu	$5,$5,1addu	$2,$2,$8slt	$3,$5,$7sw	$2,0($4)addiu	$6,$6,1bne	$3,$0,$L13addiu	$4,$4,4lw	$4,8($19)sll	$9,$6,2$L14:addu	$2,$9,$21slt	$3,$6,$4move	$5,$4bne	$3,$0,$L12lw	$8,-4($2)$L6:mul	$4,$20,$fplw	$3,24($sp)li	$2,1			# 0x1sll	$2,$2,$3sll	$4,$4,4addiu	$2,$2,-1div	$0,$4,$2teq	$2,$0,7sll	$3,$5,2addu	$3,$3,$21move	$2,$21mflo	$4j	$L16sw	$4,0($3).set	macro.set	reorder.end	floor0_inverse1.section	.text.floor0_look,"ax",@progbits.align	2.align	5.ent	floor0_look.type	floor0_look, @functionfloor0_look:.frame	$sp,40,$31		# vars= 0, regs= 5/0, args= 16, gp= 0.mask	0x800f0000,-8.fmask	0x00000000,0.set	noreorder.set	nomacroaddiu	$sp,$sp,-40sw	$31,32($sp)sw	$19,28($sp)sw	$18,24($sp)sw	$17,20($sp)sw	$16,16($sp)lw	$2,4($4)move	$19,$6move	$17,$5li	$4,1			# 0x1li	$5,24			# 0x18jal	uc_calloclw	$16,28($2)lw	$3,0($19)move	$18,$2sw	$3,8($2)sw	$19,16($2)lw	$2,0($17)sll	$2,$2,2addu	$2,$2,$16lw	$4,0($2)srl	$3,$4,31addu	$3,$3,$4sra	$12,$3,1sw	$12,0($18)lw	$2,8($19)sll	$4,$12,2sw	$2,4($18)jal	uc_mallocaddiu	$4,$4,4lw	$12,0($18)move	$24,$2blez	$12,$L64sw	$2,12($18)lw	$2,4($19)lui	$4,%hi(barklook)srl	$3,$2,31addu	$3,$3,$2addiu	$10,$4,%lo(barklook)sra	$11,$3,1move	$17,$0li	$19,27			# 0x1bmove	$25,$10move	$15,$24move	$16,$0$L31:div	$0,$16,$12teq	$12,$0,7lw	$13,4($18)move	$8,$0mflo	$9$L32:sll	$6,$8,2addu	$3,$6,$10lw	$2,0($3)addiu	$4,$8,1sll	$5,$4,2slt	$2,$9,$2bne	$2,$0,$L35addu	$7,$5,$10lw	$2,0($7)slt	$2,$9,$2bne	$2,$0,$L67addu	$2,$6,$10$L35:slt	$2,$4,27bne	$2,$0,$L32move	$8,$4beq	$4,$19,$L65addiu	$2,$4,1move	$8,$4sll	$5,$2,2sll	$6,$4,2addu	$2,$6,$10$L67:lw	$6,0($2)addu	$5,$5,$10lw	$4,0($5)subu	$3,$9,$6sll	$3,$3,15subu	$4,$4,$6div	$0,$3,$4teq	$4,$0,7sll	$2,$8,15mflo	$3addu	$2,$2,$3sll	$14,$2,11$L41:move	$8,$0move	$9,$25$L42:sll	$6,$8,2addu	$3,$6,$9lw	$2,0($3)addiu	$5,$8,1sll	$4,$5,2slt	$2,$11,$2bne	$2,$0,$L45addu	$7,$4,$9lw	$2,0($7)slt	$2,$11,$2bne	$2,$0,$L68addu	$2,$6,$10$L45:slt	$2,$5,27bne	$2,$0,$L42move	$8,$5beq	$5,$19,$L66sll	$6,$5,2addiu	$2,$5,1sll	$4,$2,2addu	$2,$6,$10$L68:lw	$5,0($2)addu	$4,$4,$10lw	$3,0($4)subu	$2,$11,$5sll	$2,$2,15subu	$3,$3,$5div	$0,$2,$3teq	$3,$0,7sll	$4,$8,15mflo	$2addu	$2,$4,$2$L51:div	$0,$14,$2teq	$2,$0,7addiu	$4,$13,-1addiu	$17,$17,1slt	$5,$17,$12addu	$16,$16,$11mflo	$2mul	$2,$13,$2sra	$2,$2,11slt	$3,$2,$13movz	$2,$4,$3sw	$2,0($15)bne	$5,$0,$L31addiu	$15,$15,4sll	$2,$17,2$L30:addu	$2,$24,$2li	$3,-1			# 0xffffffffffffffffsw	$3,0($2)lw	$4,4($18)jal	uc_mallocsll	$4,$4,2lw	$5,4($18)move	$4,$2blez	$5,$L55sw	$2,20($18)li	$3,65536			# 0x10000lui	$2,%hi(COS_LOOKUP_I)ori	$11,$3,0x1addiu	$10,$2,%lo(COS_LOOKUP_I)move	$6,$4move	$7,$0ori	$9,$3,0xffffli	$8,131072			# 0x20000$L57:sll	$4,$7,16div	$0,$4,$5teq	$5,$0,7addiu	$7,$7,1mflo	$4and	$4,$4,$9slt	$5,$4,$11subu	$2,$8,$4movz	$4,$2,$5sra	$3,$4,9sll	$3,$3,2addu	$3,$3,$10lw	$2,0($3)lw	$5,4($3)andi	$4,$4,0x1ffsubu	$5,$2,$5mul	$3,$4,$5sll	$2,$2,9subu	$2,$2,$3sra	$2,$2,9sw	$2,0($6)lw	$5,4($18)slt	$2,$7,$5bne	$2,$0,$L57addiu	$6,$6,4$L55:move	$2,$18lw	$31,32($sp)lw	$19,28($sp)lw	$18,24($sp)lw	$17,20($sp)lw	$16,16($sp)j	$31addiu	$sp,$sp,40$L65:j	$L41li	$14,1811939328			# 0x6c000000$L66:li	$2,851968			# 0xd0000j	$L51ori	$2,$2,0x8000$L64:j	$L30move	$2,$0.set	macro.set	reorder.end	floor0_look.section	.text.floor0_unpack,"ax",@progbits.align	2.align	5.ent	floor0_unpack.type	floor0_unpack, @functionfloor0_unpack:.frame	$sp,40,$31		# vars= 0, regs= 6/0, args= 16, gp= 0.mask	0x801f0000,-4.fmask	0x00000000,0addiu	$sp,$sp,-40sw	$31,36($sp)sw	$19,28($sp)sw	$18,24($sp)sw	$20,32($sp)sw	$17,20($sp)sw	$16,16($sp)move	$19,$5lw	$20,28($4).set	noreorder.set	nomacrojal	uc_mallocli	$4,88			# 0x58.set	macro.set	reordermove	$4,$19li	$5,8			# 0x8.set	noreorder.set	nomacrojal	oggpack_readmove	$18,$2.set	macro.set	reordersw	$2,0($18)move	$4,$19.set	noreorder.set	nomacrojal	oggpack_readli	$5,16			# 0x10.set	macro.set	reordersw	$2,4($18)move	$4,$19.set	noreorder.set	nomacrojal	oggpack_readli	$5,16			# 0x10.set	macro.set	reordersw	$2,8($18)move	$4,$19.set	noreorder.set	nomacrojal	oggpack_readli	$5,6			# 0x6.set	macro.set	reordersw	$2,12($18)move	$4,$19.set	noreorder.set	nomacrojal	oggpack_readli	$5,8			# 0x8.set	macro.set	reordersw	$2,16($18)move	$4,$19.set	noreorder.set	nomacrojal	oggpack_readli	$5,4			# 0x4.set	macro.set	reorderlw	$3,0($18)addiu	$4,$2,1.set	noreorder.set	nomacroblez	$3,$L70sw	$4,20($18).set	macro.set	reorderlw	$2,4($18).set	noreorder.set	nomacroblez	$2,$L108andi	$2,$18,0x3.set	macro.set	reorderlw	$2,8($18).set	noreorder.set	nomacroblez	$2,$L108andi	$2,$18,0x3.set	macro.set	reorder.set	noreorder.set	nomacroblez	$4,$L109li	$3,4			# 0x4.set	macro.set	reordermove	$16,$18.set	noreorder.set	nomacroj	$L75move	$17,$0.set	macro.set	reorder$L105:lw	$2,28($20)slt	$2,$3,$2.set	noreorder.set	nomacrobeq	$2,$0,$L108andi	$2,$18,0x3.set	macro.set	reorderlw	$2,20($18)slt	$2,$17,$2.set	noreorder.set	nomacrobeq	$2,$0,$L104move	$2,$18.set	macro.set	reorder$L75:move	$4,$19.set	noreorder.set	nomacrojal	oggpack_readli	$5,8			# 0x8.set	macro.set	reordersw	$2,24($16)addiu	$17,$17,1move	$3,$2.set	noreorder.set	nomacrobgez	$2,$L105addiu	$16,$16,4.set	macro.set	reorder$L70:andi	$2,$18,0x3$L108:li	$3,4			# 0x4$L109:subu	$3,$3,$2li	$2,2			# 0x2addiu	$6,$18,88.set	noreorder.set	nomacrobeq	$3,$2,$L82move	$4,$18.set	macro.set	reorderli	$2,3			# 0x3.set	noreorder.set	nomacrobeq	$3,$2,$L83li	$2,1			# 0x1.set	macro.set	reorderbeq	$3,$2,$L106$L80:addiu	$5,$4,-4move	$2,$0#APP.word	0b01110000000000100000000001101111	#S32I2M XR1,$2#NO_APPandi	$3,$4,0x1f.set	noreorder.set	nomacrobeq	$3,$0,$L110addiu	$2,$6,-31.set	macro.set	reorderli	$2,-32			# 0xffffffffffffffe0and	$2,$5,$2addiu	$4,$2,32sltu	$3,$5,$4.set	noreorder.set	nomacrobeq	$3,$0,$L110addiu	$2,$6,-31.set	macro.set	reorder$L96:#APP.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4#NO_APPsltu	$2,$5,$4.set	noreorder.set	nomacrobne	$2,$0,$L96addiu	$2,$6,-31.set	macro.set	reorder$L110:li	$3,-32			# 0xffffffffffffffe0and	$3,$2,$3sltu	$4,$5,$3.set	noreorder.set	nomacrobeq	$4,$0,$L111addiu	$2,$6,-4.set	macro.set	reorderaddiu	$2,$5,4$L112:#APPpref 30,0($2).word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4#NO_APPsltu	$2,$5,$3.set	noreorder.set	nomacrobne	$2,$0,$L112addiu	$2,$5,4.set	macro.set	reorderaddiu	$2,$6,-4$L111:li	$3,-4			# 0xfffffffffffffffcand	$3,$2,$3sltu	$4,$5,$3beq	$4,$0,$L89$L98:#APP.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4#NO_APPsltu	$2,$5,$3bne	$2,$0,$L98$L89:andi	$3,$6,0x3li	$2,2			# 0x2.set	noreorder.set	nomacrobeq	$3,$2,$L93addiu	$4,$5,4.set	macro.set	reorderli	$2,3			# 0x3.set	noreorder.set	nomacrobeq	$3,$2,$L94li	$2,1			# 0x1.set	macro.set	reorderbeq	$3,$2,$L107$L91:.set	noreorder.set	nomacrojal	uc_freemove	$4,$18.set	macro.set	reorderlw	$31,36($sp)lw	$20,32($sp)lw	$19,28($sp)lw	$18,24($sp)lw	$17,20($sp)lw	$16,16($sp)move	$2,$0.set	noreorder.set	nomacroj	$31addiu	$sp,$sp,40.set	macro.set	reorder$L82:addiu	$4,$18,2sb	$0,0($18).set	noreorder.set	nomacroj	$L80sb	$0,1($18).set	macro.set	reorder$L93:sb	$0,4($5).set	noreorder.set	nomacroj	$L91sb	$0,1($4).set	macro.set	reorder$L83:addiu	$4,$18,3sb	$0,0($18)sb	$0,1($18).set	noreorder.set	nomacroj	$L80sb	$0,2($18).set	macro.set	reorder$L94:sb	$0,6($5)sb	$0,4($5).set	noreorder.set	nomacroj	$L91sb	$0,5($5).set	macro.set	reorder$L104:lw	$31,36($sp)lw	$20,32($sp)lw	$19,28($sp)lw	$18,24($sp)lw	$17,20($sp)lw	$16,16($sp).set	noreorder.set	nomacroj	$31addiu	$sp,$sp,40.set	macro.set	reorder$L107:.set	noreorder.set	nomacroj	$L91sb	$0,4($5).set	macro.set	reorder$L106:addiu	$4,$18,1.set	noreorder.set	nomacroj	$L80sb	$0,0($18).set	macro.set	reorder.end	floor0_unpack.section	.text.floor0_free_info,"ax",@progbits.align	2.align	5.ent	floor0_free_info.type	floor0_free_info, @functionfloor0_free_info:.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0.mask	0x00000000,0.fmask	0x00000000,0.set	noreorder.set	nomacrobeq	$4,$0,$L143move	$6,$4.set	macro.set	reorderandi	$2,$4,0x3li	$3,4			# 0x4subu	$3,$3,$2li	$2,2			# 0x2.set	noreorder.set	nomacrobeq	$3,$2,$L118addiu	$7,$4,88.set	macro.set	reorderli	$2,3			# 0x3.set	noreorder.set	nomacrobeq	$3,$2,$L119li	$2,1			# 0x1.set	macro.set	reorderbeq	$3,$2,$L138$L116:addiu	$5,$4,-4move	$2,$0#APP.word	0b01110000000000100000000001101111	#S32I2M XR1,$2#NO_APPandi	$3,$4,0x1f.set	noreorder.set	nomacrobeq	$3,$0,$L140addiu	$2,$7,-31.set	macro.set	reorderli	$2,-32			# 0xffffffffffffffe0and	$2,$5,$2addiu	$4,$2,32sltu	$3,$5,$4.set	noreorder.set	nomacrobeq	$3,$0,$L140addiu	$2,$7,-31.set	macro.set	reorder$L132:#APP.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4#NO_APPsltu	$2,$5,$4.set	noreorder.set	nomacrobne	$2,$0,$L132addiu	$2,$7,-31.set	macro.set	reorder$L140:li	$3,-32			# 0xffffffffffffffe0and	$3,$2,$3sltu	$4,$5,$3.set	noreorder.set	nomacrobeq	$4,$0,$L141addiu	$2,$7,-4.set	macro.set	reorderaddiu	$2,$5,4$L142:#APPpref 30,0($2).word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4#NO_APPsltu	$2,$5,$3.set	noreorder.set	nomacrobne	$2,$0,$L142addiu	$2,$5,4.set	macro.set	reorderaddiu	$2,$7,-4$L141:li	$3,-4			# 0xfffffffffffffffcand	$3,$2,$3sltu	$4,$5,$3beq	$4,$0,$L125$L134:#APP.word	0b01110000101000000000010001010101	#S32SDI XR1,$5,4#NO_APPsltu	$2,$5,$3bne	$2,$0,$L134$L125:andi	$3,$7,0x3li	$2,2			# 0x2.set	noreorder.set	nomacrobeq	$3,$2,$L129addiu	$4,$5,4.set	macro.set	reorderli	$2,3			# 0x3.set	noreorder
123

floor0.s - 源码说明

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