switch.sbk

lcc,一个可变目标c语言编译器的源码

.globl main
.text
.text
.ent main
main:
ldgp $gp,0($27)
lda $sp,-80($sp)
.mask 0x4006000,-64
.frame $sp,80,$26,48
stq $13,0($sp)
stq $14,8($sp)
stq $26,16($sp)
.prologue 1
lda $14,L.6
br L.5
L.2:
ldb $16,($14)
jsr $26,backslash
ldgp $gp,0($26)
mov $0,$27
lda $16,L.7
ldb $17,($14)
mov $27,$18
jsr $26,printf
ldgp $gp,0($26)
L.3:
lda $14,1($14)
L.5:
ldb $27,($14)
cmpeq $27,$31,$23
beq $23,L.2
jsr $26,f
ldgp $gp,0($26)
jsr $26,g
ldgp $gp,0($26)
jsr $26,h
ldgp $gp,0($26)
lda $13,16777216
br L.11
L.8:
mov $13,$16
jsr $26,big
ldgp $gp,0($26)
L.9:
lda $13,16777216($13)
L.11:
and $13,117440512,$27
addl $27,0,$27
cmpeq $27,$31,$23
beq $23,L.8
jsr $26,limit
ldgp $gp,0($26)
mov $31,$0
L.1:
ldq $13,0($sp)
ldq $14,8($sp)
ldq $26,16($sp)
lda $sp,80($sp)
ret
.end main
.globl backslash
.text
.ent backslash
backslash:
ldgp $gp,0($27)
lda $sp,-64($sp)
.frame $sp,64,$26,48
.prologue 1
lda $27,102
cmpeq $16,$27,$23
bne $23,L.16
cmple $16,$27,$23
beq $23,L.22
L.21:
lda $27,98
cmpeq $16,$27,$23
bne $23,L.15
br L.13
L.22:
lda $27,110
cmpeq $16,$27,$23
bne $23,L.17
cmplt $16,$27,$23
bne $23,L.13
L.23:
lda $27,114
cmpeq $16,$27,$23
bne $23,L.18
lda $27,116
cmpeq $16,$27,$23
bne $23,L.19
lda $27,118
cmpeq $16,$27,$23
bne $23,L.20
br L.13
L.15:
lda $0,8
br L.12
L.16:
lda $0,12
br L.12
L.17:
lda $0,10
br L.12
L.18:
lda $0,13
br L.12
L.19:
lda $0,9
br L.12
L.20:
lda $0,11
br L.12
L.13:
mov $16,$0
L.12:
lda $sp,64($sp)
ret
.end backslash
.globl f
.text
.ent f
f:
ldgp $gp,0($27)
lda $sp,-96($sp)
.mask 0x4007000,-72
.frame $sp,96,$26,48
stq $12,0($sp)
stq $13,8($sp)
stq $14,16($sp)
stq $26,24($sp)
.prologue 1
mov $31,$13
lda $16,L.25
jsr $26,printf
ldgp $gp,0($26)
mov $31,$14
L.26:
mov $14,$12
cmplt $14,1,$23
bne $23,L.30
cmple $14,20,$23
beq $23,L.30
subl $14,1,$27
sll $27,3,$27
ldq $27,L.42($27)
jmp ($27)
.rdata
.align 3
L.42:
.quad L.32
.quad L.33
.quad L.30
.quad L.30
.quad L.30
.quad L.30
.quad L.34
.quad L.35
.quad L.36
.quad L.30
.quad L.30
.quad L.30
.quad L.30
.quad L.30
.quad L.30
.quad L.37
.quad L.38
.quad L.39
.quad L.40
.quad L.41
.text
L.32:
mov $14,$13
br L.31
L.33:
mov $14,$13
br L.31
L.34:
mov $14,$13
br L.31
L.35:
mov $14,$13
br L.31
L.36:
mov $14,$13
br L.31
L.37:
mov $14,$13
br L.31
L.38:
mov $14,$13
br L.31
L.39:
mov $14,$13
br L.31
L.40:
mov $14,$13
br L.31
L.41:
mov $14,$13
L.30:
L.31:
lda $16,L.43
mov $13,$17
jsr $26,printf
ldgp $gp,0($26)
L.27:
lda $14,1($14)
cmple $14,20,$23
bne $23,L.26
mov $31,$0
L.24:
ldq $12,0($sp)
ldq $13,8($sp)
ldq $14,16($sp)
ldq $26,24($sp)
lda $sp,96($sp)
ret
.end f
.globl g
.text
.ent g
g:
ldgp $gp,0($27)
lda $sp,-80($sp)
.mask 0x4004000,-72
.frame $sp,80,$26,48
stq $14,0($sp)
stq $26,8($sp)
.prologue 1
lda $16,L.45
jsr $26,printf
ldgp $gp,0($26)
lda $14,1
L.46:
lda $27,1001
cmplt $14,$27,$23
bne $23,L.63
lda $27,1004
cmple $14,$27,$23
beq $23,L.64
subl $14,1001,$27
sll $27,3,$27
ldq $27,L.65($27)
jmp ($27)
.rdata
.align 3
L.65:
.quad L.59
.quad L.59
.quad L.59
.quad L.59
.text
L.63:
cmplt $14,1,$23
bne $23,L.50
cmple $14,8,$23
beq $23,L.50
subl $14,1,$27
sll $27,3,$27
ldq $27,L.66($27)
jmp ($27)
.rdata
.align 3
L.66:
.quad L.52
.quad L.52
.quad L.54
.quad L.54
.quad L.54
.quad L.56
.quad L.56
.quad L.56
.text
L.64:
lda $27,3001
cmplt $14,$27,$23
bne $23,L.50
lda $27,3004
cmple $14,$27,$23
beq $23,L.50
subl $14,3001,$27
sll $27,3,$27
ldq $27,L.67($27)
jmp ($27)
.rdata
.align 3
L.67:
.quad L.61
.quad L.61
.quad L.61
.quad L.61
.text
L.52:
lda $16,L.53
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.51
L.54:
lda $16,L.55
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.51
L.56:
lda $16,L.57
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
L.50:
lda $16,L.58
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.51
L.59:
lda $16,L.60
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.51
L.61:
lda $16,L.62
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
L.51:
L.47:
lda $14,1($14)
cmple $14,10,$23
bne $23,L.46
mov $31,$0
L.44:
ldq $14,0($sp)
ldq $26,8($sp)
lda $sp,80($sp)
ret
.end g
.globl h
.text
.ent h
h:
ldgp $gp,0($27)
lda $sp,-80($sp)
.mask 0x4006000,-64
.frame $sp,80,$26,48
stq $13,0($sp)
stq $14,8($sp)
stq $26,16($sp)
.prologue 1
mov $31,$13
lda $16,L.69
jsr $26,printf
ldgp $gp,0($26)
lda $14,1
L.70:
lda $27,264
cmpeq $14,$27,$23
bne $23,L.82
cmple $14,$27,$23
beq $23,L.90
L.89:
lda $27,120
cmpeq $14,$27,$23
bne $23,L.80
cmple $14,$27,$23
beq $23,L.92
L.91:
cmpeq $14,8,$23
bne $23,L.79
cmplt $14,8,$23
bne $23,L.74
L.93:
cmpeq $14,16,$23
bne $23,L.78
br L.74
L.92:
lda $27,128
cmpeq $14,$27,$23
bne $23,L.76
cmplt $14,$27,$23
bne $23,L.74
L.94:
lda $27,248
cmpeq $14,$27,$23
bne $23,L.83
br L.74
L.90:
lda $27,288
cmpeq $14,$27,$23
bne $23,L.87
cmple $14,$27,$23
beq $23,L.96
L.95:
lda $27,272
cmpeq $14,$27,$23
bne $23,L.84
cmplt $14,$27,$23
bne $23,L.74
L.97:
lda $27,280
cmpeq $14,$27,$23
bne $23,L.81
br L.74
L.96:
lda $27,304
cmpeq $14,$27,$23
bne $23,L.85
cmple $14,$27,$23
beq $23,L.99
L.98:
lda $27,296
cmpeq $14,$27,$23
bne $23,L.86
br L.74
L.99:
lda $27,312
cmpeq $14,$27,$23
bne $23,L.88
br L.74
L.74:
lda $13,1($13)
br L.71
L.76:
lda $16,L.77
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.75
L.78:
lda $16,L.77
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.75
L.79:
lda $16,L.77
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.75
L.80:
lda $16,L.77
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.75
L.81:
lda $16,L.77
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.75
L.82:
lda $16,L.77
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.75
L.83:
lda $16,L.77
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.75
L.84:
lda $16,L.77
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.75
L.85:
lda $16,L.77
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.75
L.86:
lda $16,L.77
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.75
L.87:
lda $16,L.77
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
br L.75
L.88:
lda $16,L.77
mov $14,$17
jsr $26,printf
ldgp $gp,0($26)
L.75:
L.71:
lda $14,1($14)
lda $27,500
cmple $14,$27,$23
bne $23,L.70
lda $16,L.100
mov $13,$17
jsr $26,printf
ldgp $gp,0($26)
mov $31,$0
L.68:
ldq $13,0($sp)
ldq $14,8($sp)
ldq $26,16($sp)
lda $sp,80($sp)
ret
.end h
.globl big
.text
.ent big
big:
ldgp $gp,0($27)
lda $sp,-80($sp)
.mask 0x4004000,-72
.frame $sp,80,$26,48
stq $14,0($sp)
stq $26,8($sp)
stq $16,32($sp)
.prologue 1
ldl $27,-48+80($sp)
zap $27,240,$27
and $27,0x6000000,$14
lda $25,33554432
cmpeq $14,$25,$23
bne $23,L.107
cmple $14,$25,$23
beq $23,L.111
L.110:
lda $25,-2
cmpeq $14,$25,$23
bne $23,L.105
lda $25,-1
cmpeq $14,$25,$23
bne $23,L.105
cmpeq $14,$31,$23
bne $23,L.105
br L.102
L.111:
mov $14,$27
lda $25,67108864
cmpeq $27,$25,$23
bne $23,L.108
br L.102
L.105:
lda $16,L.106
ldl $17,-48+80($sp)
zap $17,240,$17
jsr $26,printf
ldgp $gp,0($26)
br L.103
L.107:
lda $16,L.106
ldl $17,-48+80($sp)
zap $17,240,$17
jsr $26,printf
ldgp $gp,0($26)
br L.103
L.108:
lda $16,L.106
ldl $17,-48+80($sp)
zap $17,240,$17
jsr $26,printf
ldgp $gp,0($26)
br L.103
L.102:
lda $16,L.109
ldl $17,-48+80($sp)
zap $17,240,$17
jsr $26,printf
ldgp $gp,0($26)
L.103:
mov $31,$0
L.101:
ldq $14,0($sp)
ldq $26,8($sp)
lda $sp,80($sp)
ret
.end big
.globl limit
.text
.ent limit
limit:
ldgp $gp,0($27)
lda $sp,-80($sp)
.mask 0x4004000,-72
.frame $sp,80,$26,48
stq $14,0($sp)
stq $26,8($sp)
.prologue 1
lda $14,-2147483648
L.113:
lda $27,-2147483648
cmplt $14,$27,$23
bne $23,L.117
lda $27,-2147483644
cmple $14,$27,$23
beq $23,L.117
subl $14,-2147483648,$27
sll $27,3,$27
ldq $27,L.130($27)
jmp ($27)
.rdata
.align 3
L.130:
.quad L.119
.quad L.121
.quad L.123
.quad L.125
.quad L.127
.text
L.119:
lda $16,L.120
jsr $26,printf
ldgp $gp,0($26)
br L.118
L.121:
lda $16,L.122
jsr $26,printf
ldgp $gp,0($26)
br L.118
L.123:
lda $16,L.124
jsr $26,printf
ldgp $gp,0($26)
br L.118
L.125:
lda $16,L.126
jsr $26,printf
ldgp $gp,0($26)
br L.118
L.127:
lda $16,L.128
jsr $26,printf
ldgp $gp,0($26)
br L.118
L.117:
lda $16,L.129
jsr $26,printf
ldgp $gp,0($26)
L.118:
L.114:
lda $14,1($14)
lda $27,-2147483643
cmple $14,$27,$23
bne $23,L.113
lda $14,2147483647
L.131:
lda $27,2147483643
cmplt $14,$27,$23
bne $23,L.135
lda $27,2147483647
cmple $14,$27,$23
beq $23,L.135
subl $14,2147483643,$27
sll $27,3,$27
ldq $27,L.142($27)
jmp ($27)
.rdata
.align 3
L.142:
.quad L.141
.quad L.140
.quad L.139
.quad L.138
.quad L.137
.text
L.137:
lda $16,L.120
jsr $26,printf
ldgp $gp,0($26)
br L.136
L.138:
lda $16,L.122
jsr $26,printf
ldgp $gp,0($26)
br L.136
L.139:
lda $16,L.124
jsr $26,printf
ldgp $gp,0($26)
br L.136
L.140:
lda $16,L.126
jsr $26,printf
ldgp $gp,0($26)
br L.136
L.141:
lda $16,L.128
jsr $26,printf
ldgp $gp,0($26)
br L.136
L.135:
lda $16,L.129
jsr $26,printf
ldgp $gp,0($26)
L.136:
L.132:
subl $14,1,$14
lda $27,2147483642
cmplt $14,$27,$23
beq $23,L.131
mov $31,$0
L.112:
ldq $14,0($sp)
ldq $26,8($sp)
lda $sp,80($sp)
ret
.end limit
.rdata
.align 0
L.129:
.byte 53
.byte 10
.byte 0
.align 0
L.128:
.byte 52
.byte 10
.byte 0
.align 0
L.126:
.byte 51
.byte 10
.byte 0
.align 0
L.124:
.byte 50
.byte 10
.byte 0
.align 0
L.122:
.byte 49
.byte 10
.byte 0
.align 0
L.120:
.byte 48
.byte 10
.byte 0
.align 0
L.109:
.byte 120
.byte 32
.byte 61
.byte 32
.byte 48
.byte 120
.byte 37
.byte 120
.byte 32
.byte 40
.byte 100
.byte 101
.byte 102
.byte 97
.byte 117
.byte 108
.byte 116
.byte 41
.byte 10
.byte 0
.align 0
L.106:
.byte 120
.byte 32
.byte 61
.byte 32
.byte 48
.byte 120
.byte 37
.byte 120
.byte 10
.byte 0
.align 0
L.100:
.byte 37
.byte 100
.byte 32
.byte 100
.byte 101
.byte 102
.byte 97
.byte 117
.byte 108
.byte 116
.byte 115
.byte 10
.byte 0
.align 0
L.77:
.byte 105
.byte 32
.byte 61
.byte 32
.byte 37
.byte 100
.byte 10
.byte 0
.align 0
L.69:
.byte 104
.byte 58
.byte 10
.byte 0
.align 0
L.62:
.byte 54
.byte 32
.byte 37
.byte 100
.byte 10
.byte 0
.align 0
L.60:
.byte 53
.byte 32
.byte 37
.byte 100
.byte 10
.byte 0
.align 0
L.58:
.byte 100
.byte 32
.byte 37
.byte 100
.byte 10
.byte 0
.align 0
L.57:
.byte 51
.byte 32
.byte 37
.byte 100
.byte 10
.byte 0
.align 0
L.55:
.byte 50
.byte 32
.byte 37
.byte 100
.byte 10
.byte 0
.align 0
L.53:
.byte 49
.byte 32
.byte 37
.byte 100
.byte 10
.byte 0
.align 0
L.45:
.byte 103
.byte 58
.byte 10
.byte 0
.align 0
L.43:
.byte 120
.byte 32
.byte 61
.byte 32
.byte 37
.byte 100
.byte 10
.byte 0
.align 0
L.25:
.byte 102
.byte 58
.byte 10
.byte 0
.align 0
L.7:
.byte 37
.byte 99
.byte 32
.byte 61
.byte 32
.byte 48
.byte 120
.byte 37
.byte 120
.byte 10
.byte 0
.align 0
L.6:
.byte 98
.byte 102
.byte 110
.byte 114
.byte 116
.byte 118
.byte 120
.byte 0