wf1.sbk

c语言编译器

.set reorder
.globl main
.text
.text
.align 2
.ent main
main:
.frame $sp,48,$31
.set noreorder
.cpload $25
.set reorder
addu $sp,$sp,-48
.mask 0x82000000,-28
.cprestore 16
sw $31,20($sp)
sw $0,-24+48($sp)
sw $0,next
b L.3
L.2:
la $4,-20+48($sp)
la $5,-24+48($sp)
jal lookup
lw $15,($2)
la $15,1($15)
sw $15,($2)
L.3:
la $4,-20+48($sp)
jal getword
bne $2,$0,L.2
lw $4,-24+48($sp)
jal tprint
move $2,$0
L.1:
lw $25,16($sp)
lw $31,20($sp)
addu $sp,$sp,48
j $31
.end main
.globl err
.text
.align 2
.ent err
err:
.frame $sp,32,$31
.set noreorder
.cpload $25
.set reorder
addu $sp,$sp,-32
.mask 0x82000000,-12
.cprestore 16
sw $31,20($sp)
sw $4,32($sp)
la $4,L.6
lw $5,0+32($sp)
jal printf
la $4,1
jal exit
move $2,$0
L.5:
lw $25,16($sp)
lw $31,20($sp)
addu $sp,$sp,32
j $31
.end err
.globl getword
.text
.align 2
.ent getword
getword:
.frame $sp,32,$31
.set noreorder
.cpload $25
.set reorder
addu $sp,$sp,-32
.mask 0xc2800000,-4
sw $23,16($sp)
.cprestore 20
sw $30,24($sp)
sw $31,28($sp)
sw $4,32($sp)
L.8:
L.9:
jal getchar
move $24,$2
move $30,$24
la $15,-1
beq $24,$15,L.11
move $4,$30
jal isletter
beq $2,$0,L.8
L.11:
lw $23,0+32($sp)
b L.15
L.12:
move $24,$23
la $23,1($24)
move $15,$30
sb $15,($24)
L.13:
jal getchar
move $30,$2
L.15:
move $4,$30
jal isletter
move $30,$2
bne $2,$0,L.12
sb $0,($23)
move $24,$23
lw $15,0+32($sp)
bleu $24,$15,L.16
la $2,1
b L.7
L.16:
move $2,$0
L.7:
lw $23,16($sp)
lw $25,20($sp)
lw $30,24($sp)
lw $31,28($sp)
addu $sp,$sp,32
j $31
.end getword
.globl isletter
.text
.align 2
.ent isletter
isletter:
.frame $sp,0,$31
.set noreorder
.cpload $25
.set reorder
la $24,65
blt $4,$24,L.19
la $24,90
bgt $4,$24,L.19
la $4,32($4)
L.19:
la $24,97
blt $4,$24,L.21
la $24,122
bgt $4,$24,L.21
move $2,$4
b L.18
L.21:
move $2,$0
L.18:
j $31
.end isletter
.globl lookup
.text
.align 2
.ent lookup
lookup:
.frame $sp,32,$31
.set noreorder
.cpload $25
.set reorder
addu $sp,$sp,-32
.mask 0xc2000000,-8
.cprestore 16
sw $30,20($sp)
sw $31,24($sp)
sw $4,32($sp)
move $30,$5
lw $24,($30)
beq $24,$0,L.24
lw $4,0+32($sp)
lw $24,($30)
lw $5,12($24)
jal strcmp
sw $2,-4+32($sp)
lw $24,-4+32($sp)
bge $24,$0,L.26
lw $4,0+32($sp)
lw $24,($30)
la $5,4($24)
jal lookup
move $24,$2
b L.23
L.26:
lw $24,-4+32($sp)
ble $24,$0,L.28
lw $4,0+32($sp)
lw $24,($30)
la $5,8($24)
jal lookup
move $24,$2
b L.23
L.28:
lw $2,($30)
b L.23
L.24:
lw $24,next
la $15,2000
blt $24,$15,L.30
la $4,L.32
jal err
L.30:
lw $24,next
sll $24,$24,4
sw $0,words($24)
lw $24,next
sll $24,$24,4
sw $0,words+8($24)
sw $0,words+4($24)
lw $4,0+32($sp)
jal strlen
move $24,$2
la $4,1($24)
jal malloc
lw $15,next
sll $15,$15,4
sw $2,words+12($15)
lw $24,next
sll $24,$24,4
lw $24,words+12($24)
bne $24,$0,L.36
la $4,L.39
jal err
L.36:
lw $24,next
sll $24,$24,4
lw $4,words+12($24)
lw $5,0+32($sp)
jal strcpy
lw $24,next
la $15,1($24)
sw $15,next
sll $24,$24,4
la $24,words($24)
sw $24,($30)
move $2,$24
L.23:
lw $25,16($sp)
lw $30,20($sp)
lw $31,24($sp)
addu $sp,$sp,32
j $31
.end lookup
.globl tprint
.text
.align 2
.ent tprint
tprint:
.frame $sp,32,$31
.set noreorder
.cpload $25
.set reorder
addu $sp,$sp,-32
.mask 0xc2000000,-8
.cprestore 16
sw $30,20($sp)
sw $31,24($sp)
move $30,$4
move $24,$30
beq $24,$0,L.42
lw $4,4($30)
jal tprint
la $4,L.44
lw $5,($30)
lw $6,12($30)
jal printf
lw $4,8($30)
jal tprint
L.42:
move $2,$0
L.41:
lw $25,16($sp)
lw $30,20($sp)
lw $31,24($sp)
addu $sp,$sp,32
j $31
.end tprint
.globl strcmp
.text
.align 2
.ent strcmp
strcmp:
.frame $sp,0,$31
.set noreorder
.cpload $25
.set reorder
b L.47
L.46:
move $24,$4
la $4,1($24)
lb $24,($24)
bne $24,$0,L.49
move $2,$0
b L.45
L.49:
la $5,1($5)
L.47:
lb $24,($4)
lb $15,($5)
beq $24,$15,L.46
lb $24,($4)
bne $24,$0,L.51
la $2,-1
b L.45
L.51:
lb $24,($5)
bne $24,$0,L.53
la $2,1
b L.45
L.53:
lb $24,($4)
lb $15,($5)
subu $2,$24,$15
L.45:
j $31
.end strcmp
.globl next
.comm next,4
.globl words
.comm words,32000
.rdata
.align 0
L.44:
.byte 37
.byte 100
.byte 9
.byte 37
.byte 115
.byte 10
.byte 0
.align 0
L.39:
.byte 111
.byte 117
.byte 116
.byte 32
.byte 111
.byte 102
.byte 32
.byte 119
.byte 111
.byte 114
.byte 100
.byte 32
.byte 115
.byte 116
.byte 111
.byte 114
.byte 97
.byte 103
.byte 101
.byte 0
.align 0
L.32:
.byte 111
.byte 117
.byte 116
.byte 32
.byte 111
.byte 102
.byte 32
.byte 110
.byte 111
.byte 100
.byte 101
.byte 32
.byte 115
.byte 116
.byte 111
.byte 114
.byte 97
.byte 103
.byte 101
.byte 0
.align 0
L.6:
.byte 63
.byte 32
.byte 37
.byte 115
.byte 10
.byte 0