cavs.mid

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」· MID 代码 · 共 4,451 行 · 第 1/5 页

MID
4,451
字号
	.file	1 "cavs.c"	.section .mdebug.abi32	.previous	.section	.text.ff_cavs_load_intra_pred_chroma,"ax",@progbits	.align	2	.align	5	.globl	ff_cavs_load_intra_pred_chroma	.ent	ff_cavs_load_intra_pred_chroma	.type	ff_cavs_load_intra_pred_chroma, @functionff_cavs_load_intra_pred_chroma:	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0	.mask	0x00000000,0	.fmask	0x00000000,0	.set	noreorder	.set	nomacro		lw	$3,9988($4)	move	$7,$4	lbu	$6,10482($4)	lw	$5,10440($7)	lbu	$4,10492($4)	sll	$2,$3,3	sll	$3,$3,1	addu	$3,$3,$2	sb	$6,10483($7)	sb	$4,10493($7)	addu	$3,$3,$5	lbu	$4,8($3)	sb	$4,9($3)	lw	$2,9988($7)	lw	$4,10444($7)	sll	$3,$2,3	sll	$2,$2,1	addu	$2,$2,$3	addu	$2,$2,$4	lbu	$3,8($2)	sb	$3,9($2)	lw	$4,9988($7)	sll	$3,$4,3	sll	$2,$4,1	beq	$4,$0,$L2	addu	$5,$2,$3	lw	$4,9992($7)	bne	$4,$0,$L8	nop$L2:	lbu	$2,10475($7)	lbu	$4,10485($7)	lw	$3,10440($7)	sb	$2,10474($7)	sb	$4,10484($7)	addu	$3,$3,$5	lbu	$4,1($3)	sb	$4,0($3)	lw	$2,9988($7)	lw	$4,10444($7)	sll	$3,$2,3	sll	$2,$2,1	addu	$2,$2,$3	addu	$4,$4,$2	lbu	$3,1($4)	j	$31	sb	$3,0($4)$L8:	lw	$3,10440($7)	lbu	$4,10521($7)	addu	$3,$5,$3	sb	$4,10474($7)	sb	$4,0($3)	lw	$2,9988($7)	lw	$5,10444($7)	sll	$3,$2,3	sll	$2,$2,1	lbu	$4,10522($7)	addu	$2,$2,$3	addu	$2,$2,$5	sb	$4,10484($7)	j	$31	sb	$4,0($2)	.set	macro	.set	reorder	.end	ff_cavs_load_intra_pred_chroma	.section	.text.intra_pred_vert,"ax",@progbits	.align	2	.align	5	.ent	intra_pred_vert	.type	intra_pred_vert, @functionintra_pred_vert:	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0	.mask	0x00000000,0	.fmask	0x00000000,0	.set	noreorder	.set	nomacro		lwl	$6,4($5)	lwl	$9,8($5)	sll	$8,$7,1	sll	$10,$7,2	move	$2,$6	move	$3,$9	sll	$6,$7,3	lwr	$2,1($5)	lwr	$3,5($5)	subu	$11,$6,$7	addu	$9,$10,$7	addu	$5,$8,$7	subu	$6,$6,$8	addu	$11,$11,$4	addu	$5,$5,$4	addu	$9,$9,$4	addu	$6,$6,$4	addu	$7,$7,$4	addu	$8,$8,$4	addu	$10,$10,$4	sw	$2,0($4)	sw	$3,4($4)	sw	$2,0($7)	sw	$3,4($7)	sw	$2,0($8)	sw	$3,4($8)	sw	$2,0($5)	sw	$3,4($5)	sw	$2,0($10)	sw	$3,4($10)	sw	$2,0($9)	sw	$3,4($9)	sw	$2,0($6)	sw	$3,4($6)	sw	$2,0($11)	j	$31	sw	$3,4($11)	.set	macro	.set	reorder	.end	intra_pred_vert	.section	.text.intra_pred_horiz,"ax",@progbits	.align	2	.align	5	.ent	intra_pred_horiz	.type	intra_pred_horiz, @functionintra_pred_horiz:	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0	.mask	0x00000000,0	.fmask	0x00000000,0	.set	noreorder	.set	nomacro		lbu	$2,1($6)	li	$5,16842752			# 0x1010000	ori	$5,$5,0x101	multu	$2,$5	sll	$12,$7,1	mflo	$8	mfhi	$9	mul	$10,$5,$2	sw	$8,0($4)	addu	$9,$10,$9	sw	$9,4($4)	lbu	$2,2($6)	addu	$10,$7,$4	multu	$2,$5	mflo	$8	mfhi	$9	mul	$11,$5,$2	sw	$8,0($10)	addu	$9,$11,$9	sw	$9,4($10)	lbu	$2,3($6)	addu	$11,$12,$4	multu	$2,$5	mflo	$8	mfhi	$9	mul	$10,$5,$2	sw	$8,0($11)	addu	$9,$10,$9	sw	$9,4($11)	lbu	$2,4($6)	addu	$10,$12,$7	multu	$2,$5	addu	$10,$10,$4	mflo	$8	mfhi	$9	mul	$11,$5,$2	sw	$8,0($10)	addu	$9,$11,$9	sw	$9,4($10)	lbu	$2,5($6)	sll	$11,$7,2	multu	$2,$5	addu	$10,$11,$4	mflo	$8	mfhi	$9	mul	$13,$5,$2	sw	$8,0($10)	addu	$9,$13,$9	sw	$9,4($10)	lbu	$2,6($6)	addu	$11,$11,$7	multu	$2,$5	addu	$11,$11,$4	mflo	$8	mfhi	$9	mul	$10,$5,$2	sw	$8,0($11)	addu	$9,$10,$9	sw	$9,4($11)	lbu	$2,7($6)	sll	$10,$7,3	multu	$2,$5	subu	$12,$10,$12	mflo	$8	mfhi	$9	mul	$11,$5,$2	addu	$12,$12,$4	addu	$9,$11,$9	sw	$8,0($12)	sw	$9,4($12)	lbu	$2,8($6)	subu	$10,$10,$7	multu	$2,$5	addu	$10,$10,$4	mflo	$8	mfhi	$9	mul	$6,$5,$2	sw	$8,0($10)	addu	$9,$6,$9	j	$31	sw	$9,4($10)	.set	macro	.set	reorder	.end	intra_pred_horiz	.section	.text.intra_pred_dc_128,"ax",@progbits	.align	2	.align	5	.ent	intra_pred_dc_128	.type	intra_pred_dc_128, @functionintra_pred_dc_128:	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0	.mask	0x00000000,0	.fmask	0x00000000,0	.set	noreorder	.set	nomacro		sll	$6,$7,1	sll	$9,$7,2	sll	$5,$7,3	subu	$11,$5,$7	addu	$10,$9,$7	addu	$8,$6,$7	subu	$5,$5,$6	li	$2,-2139095040			# 0xffffffff80800000	li	$3,-2139095040			# 0xffffffff80800000	ori	$2,$2,0x8080	ori	$3,$3,0x8080	addu	$11,$11,$4	addu	$8,$8,$4	addu	$10,$10,$4	addu	$5,$5,$4	addu	$7,$7,$4	addu	$6,$6,$4	addu	$9,$9,$4	sw	$2,0($4)	sw	$3,4($4)	sw	$2,0($7)	sw	$3,4($7)	sw	$2,0($6)	sw	$3,4($6)	sw	$2,0($8)	sw	$3,4($8)	sw	$2,0($9)	sw	$3,4($9)	sw	$2,0($10)	sw	$3,4($10)	sw	$2,0($5)	sw	$3,4($5)	sw	$2,0($11)	j	$31	sw	$3,4($11)	.set	macro	.set	reorder	.end	intra_pred_dc_128	.section	.text.intra_pred_plane,"ax",@progbits	.align	2	.align	5	.ent	intra_pred_plane	.type	intra_pred_plane, @functionintra_pred_plane:	.frame	$sp,16,$31		# vars= 0, regs= 4/0, args= 0, gp= 0	.mask	0x000f0000,-4	.fmask	0x00000000,0	.set	noreorder	.set	nomacro		addiu	$sp,$sp,-16	sw	$19,12($sp)	sw	$18,8($sp)	sw	$17,4($sp)	sw	$16,0($sp)	lbu	$9,2($5)	lbu	$8,2($6)	lbu	$3,1($5)	lbu	$2,1($6)	lbu	$13,6($5)	lbu	$12,6($6)	lbu	$15,7($5)	lbu	$14,7($6)	lbu	$17,3($5)	lbu	$16,3($6)	lbu	$11,5($5)	lbu	$10,5($6)	subu	$15,$15,$3	subu	$14,$14,$2	lbu	$18,0($5)	subu	$13,$13,$9	subu	$12,$12,$8	lbu	$19,0($6)	lbu	$8,8($5)	lbu	$9,8($6)	subu	$11,$11,$17	subu	$10,$10,$16	sll	$13,$13,1	sll	$12,$12,1	sll	$2,$15,1	sll	$3,$14,1	addu	$2,$2,$15	addu	$3,$3,$14	addu	$11,$11,$13	addu	$10,$10,$12	subu	$8,$8,$18	subu	$9,$9,$19	addu	$11,$11,$2	addu	$10,$10,$3	sll	$8,$8,2	sll	$9,$9,2	addu	$8,$8,$11	addu	$9,$9,$10	sll	$3,$8,4	sll	$2,$9,4	addu	$3,$3,$8	addu	$2,$2,$9	addiu	$2,$2,16	lbu	$9,8($6)	lbu	$8,8($5)	addiu	$3,$3,16	sra	$3,$3,5	sra	$14,$2,5	sll	$5,$3,1	addu	$8,$8,$9	sll	$2,$14,1	sll	$8,$8,4	addu	$6,$5,$3	sll	$10,$3,2	addu	$2,$2,$14	subu	$2,$0,$2	addu	$11,$8,$5	addu	$12,$8,$6	subu	$9,$8,$3	addu	$10,$8,$10	subu	$6,$8,$6	subu	$5,$8,$5	addu	$3,$8,$3	addu	$10,$2,$10	addu	$6,$2,$6	addu	$5,$5,$2	addu	$9,$9,$2	addu	$3,$2,$3	addu	$11,$2,$11	addu	$12,$2,$12	addu	$8,$8,$2	lui	$2,%hi(ff_cropTbl+1024)	addiu	$6,$6,16	move	$13,$4	addiu	$5,$5,16	addiu	$9,$9,16	addiu	$8,$8,16	addiu	$16,$3,16	addiu	$11,$11,16	addiu	$12,$12,16	addiu	$10,$10,16	addiu	$15,$2,%lo(ff_cropTbl+1024)	move	$17,$0	li	$18,8			# 0x8$L16:	sra	$2,$6,5	addu	$2,$2,$15	lbu	$4,0($2)	sra	$3,$5,5	sb	$4,0($13)	addu	$3,$3,$15	lbu	$4,0($3)	sra	$2,$9,5	sb	$4,1($13)	addu	$2,$2,$15	lbu	$4,0($2)	sra	$3,$8,5	sb	$4,2($13)	addu	$3,$3,$15	lbu	$4,0($3)	sra	$2,$16,5	sb	$4,3($13)	addu	$2,$2,$15	lbu	$4,0($2)	sra	$3,$11,5	sb	$4,4($13)	addu	$3,$3,$15	lbu	$4,0($3)	sra	$2,$12,5	sb	$4,5($13)	addu	$2,$2,$15	lbu	$4,0($2)	sra	$3,$10,5	sb	$4,6($13)	addu	$3,$3,$15	lbu	$2,0($3)	addiu	$17,$17,1	sb	$2,7($13)	addu	$6,$6,$14	addu	$13,$13,$7	addu	$5,$5,$14	addu	$9,$9,$14	addu	$8,$8,$14	addu	$16,$16,$14	addu	$11,$11,$14	addu	$12,$12,$14	bne	$17,$18,$L16	addu	$10,$10,$14	lw	$19,12($sp)	lw	$18,8($sp)	lw	$17,4($sp)	lw	$16,0($sp)	j	$31	addiu	$sp,$sp,16	.set	macro	.set	reorder	.end	intra_pred_plane	.section	.text.intra_pred_lp,"ax",@progbits	.align	2	.align	5	.ent	intra_pred_lp	.type	intra_pred_lp, @functionintra_pred_lp:	.frame	$sp,8,$31		# vars= 0, regs= 2/0, args= 0, gp= 0	.mask	0x00030000,-4	.fmask	0x00000000,0	.set	noreorder	.set	nomacro		addiu	$sp,$sp,-8	sw	$17,4($sp)	sw	$16,0($sp)	move	$10,$5	move	$17,$7	move	$8,$6	move	$9,$4	move	$11,$0	addiu	$16,$5,1	addiu	$25,$5,2	addiu	$15,$5,3	addiu	$24,$5,4	addiu	$14,$5,5	addiu	$13,$5,6	addiu	$12,$5,7$L22:	lbu	$5,1($8)	lbu	$4,1($10)	lbu	$7,2($8)	lbu	$3,0($8)	lbu	$6,2($10)	lbu	$2,0($10)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$6	addu	$3,$3,$7	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,0($9)	lbu	$5,1($8)	lbu	$4,1($16)	lbu	$7,2($8)	lbu	$3,0($8)	lbu	$6,2($16)	lbu	$2,1($10)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$6	addu	$3,$3,$7	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,1($9)	lbu	$5,1($8)	lbu	$4,1($25)	lbu	$7,2($8)	lbu	$3,0($8)	lbu	$6,2($25)	lbu	$2,2($10)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$6	addu	$3,$3,$7	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,2($9)	lbu	$5,1($8)	lbu	$4,1($15)	lbu	$7,2($8)	lbu	$3,0($8)	lbu	$6,2($15)	lbu	$2,3($10)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$6	addu	$3,$3,$7	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,3($9)	lbu	$5,1($8)	lbu	$4,1($24)	lbu	$7,2($8)	lbu	$3,0($8)	lbu	$6,2($24)	lbu	$2,4($10)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$6	addu	$3,$3,$7	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,4($9)	lbu	$5,1($8)	lbu	$4,1($14)	lbu	$7,2($8)	lbu	$3,0($8)	lbu	$6,2($14)	lbu	$2,5($10)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$6	addu	$3,$3,$7	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,5($9)	lbu	$5,1($8)	lbu	$4,1($13)	lbu	$7,2($8)	lbu	$3,0($8)	lbu	$6,2($13)	lbu	$2,6($10)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$6	addu	$3,$3,$7	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,6($9)	lbu	$5,1($8)	lbu	$4,1($12)	lbu	$3,0($8)	lbu	$7,2($8)	lbu	$2,7($10)	lbu	$6,2($12)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$6	addu	$3,$3,$7	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$2,$2,2	sra	$3,$3,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,7($9)	addiu	$11,$11,1	li	$2,8			# 0x8	addiu	$8,$8,1	bne	$11,$2,$L22	addu	$9,$9,$17	lw	$17,4($sp)	lw	$16,0($sp)	j	$31	addiu	$sp,$sp,8	.set	macro	.set	reorder	.end	intra_pred_lp	.section	.text.intra_pred_down_left,"ax",@progbits	.align	2	.align	5	.ent	intra_pred_down_left	.type	intra_pred_down_left, @functionintra_pred_down_left:	.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0	.mask	0x00000000,0	.fmask	0x00000000,0	.set	noreorder	.set	nomacro		move	$12,$7	move	$9,$5	move	$8,$6	move	$10,$4	move	$11,$0$L28:	lbu	$4,2($9)	lbu	$5,2($8)	lbu	$7,3($9)	lbu	$6,3($8)	lbu	$2,1($9)	lbu	$3,1($8)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$7	addu	$3,$3,$6	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,0($10)	lbu	$4,3($9)	lbu	$5,3($8)	lbu	$7,4($9)	lbu	$6,4($8)	lbu	$2,2($9)	lbu	$3,2($8)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$7	addu	$3,$3,$6	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,1($10)	lbu	$4,4($9)	lbu	$5,4($8)	lbu	$7,5($9)	lbu	$6,5($8)	lbu	$2,3($9)	lbu	$3,3($8)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$7	addu	$3,$3,$6	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,2($10)	lbu	$4,5($9)	lbu	$5,5($8)	lbu	$7,6($9)	lbu	$6,6($8)	lbu	$2,4($9)	lbu	$3,4($8)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$7	addu	$3,$3,$6	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,3($10)	lbu	$4,6($9)	lbu	$5,6($8)	lbu	$7,7($9)	lbu	$6,7($8)	lbu	$2,5($9)	lbu	$3,5($8)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$7	addu	$3,$3,$6	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,4($10)	lbu	$4,7($9)	lbu	$5,7($8)	lbu	$7,8($9)	lbu	$6,8($8)	lbu	$2,6($9)	lbu	$3,6($8)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$7	addu	$3,$3,$6	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,5($10)	lbu	$4,8($9)	lbu	$5,8($8)	lbu	$7,9($9)	lbu	$6,9($8)	lbu	$2,7($9)	lbu	$3,7($8)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$7	addu	$3,$3,$6	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$3,$3,2	sra	$2,$2,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,6($10)	lbu	$4,9($9)	lbu	$5,9($8)	lbu	$2,8($9)	lbu	$7,10($9)	lbu	$3,8($8)	lbu	$6,10($8)	sll	$4,$4,1	sll	$5,$5,1	addu	$2,$2,$7	addu	$3,$3,$6	addiu	$4,$4,2	addiu	$5,$5,2	addu	$2,$2,$4	addu	$3,$3,$5	sra	$2,$2,2	sra	$3,$3,2	addu	$2,$2,$3	sra	$2,$2,1	sb	$2,7($10)	addiu	$11,$11,1	li	$2,8			# 0x8	addiu	$9,$9,1	addiu	$8,$8,1	bne	$11,$2,$L28	addu	$10,$10,$12	j	$31	nop	.set	macro	.set	reorder	.end	intra_pred_down_left	.section	.text.intra_pred_down_right,"ax",@progbits	.align	2	.align	5	.ent	intra_pred_down_right	.type	intra_pred_down_right, @functionintra_pred_down_right:	.frame	$sp,16,$31		# vars= 0, regs= 3/0, args= 0, gp= 0	.mask	0x00070000,-8	.fmask	0x00000000,0	.set	noreorder	.set	nomacro		addiu	$sp,$sp,-16	sw	$16,0($sp)	move	$10,$0	move	$16,$6	sw	$18,8($sp)	sw	$17,4($sp)	move	$18,$7	addiu	$17,$7,1	move	$11,$4	addiu	$6,$5,6	move	$12,$5	addiu	$7,$5,7	move	$9,$4	move	$8,$16	addiu	$24,$5,5	addiu	$25,$5,4	addiu	$15,$5,3	addiu	$14,$5,2	beq	$10,$0,$L41	addiu	$13,$5,1$L71:	bltz	$10,$L43	nop	lbu	$3,0($8)	lbu	$2,-1($8)	lbu	$4,1($8)	sll	$3,$3,1	addiu	$3,$3,2	addu	$2,$2,$4	addu	$2,$2,$3	sra	$2,$2,2	li	$3,1			# 0x1	bne	$10,$3,$L46	sb	$2,0($9)	lbu	$2,0($5)	lbu	$4,1($5)	lbu	$3,1($16)	sll	$2,$2,1	addu	$2,$2,$4	addiu	$3,$3,2	addu	$2,$2,$3	sra	$2,$2,2	sb	$2,0($11)$L50:	slt	$2,$10,2	bne	$2,$0,$L51	nop$L72:	lbu	$3,-2($8)	lbu	$2,-3($8)	lbu	$4,-1($8)	sll	$3,$3,1	addiu	$3,$3,2	addu	$2,$2,$4	addu	$2,$2,$3

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?