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git-svn-id: http://moon:8086/svn/vhdl/trunk@986 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
jens
2013-07-24 18:13:16 +00:00
parent e48ed8f595
commit cd2640e9c6
39 changed files with 7758 additions and 0 deletions
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lib/CPUs/MIPS/sim/asm/utils.s
+184
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.file 1 "utils.c"
.set nobopt
.text
.align 2
.globl sein
.ent sein
sein:
.frame $sp,0,$31 # vars= 0, regs= 0/0, args= 0, gp= 0
.mask 0x00000000,0
.fmask 0x00000000,0
li $2,-2147483648 # 0xffffffff80000000
ori $4,$2,0x4
ori $3,$2,0x8
$L2:
lbu $2,0($3)
andi $2,$2,0x10
beq $2,$0,$L2
lbu $2,0($4)
sll $2,$2,24
.set noreorder
.set nomacro
j $31
sra $2,$2,24
.set macro
.set reorder
.end sein
.align 2
.globl saus
.ent saus
saus:
.frame $sp,0,$31 # vars= 0, regs= 0/0, args= 0, gp= 0
.mask 0x00000000,0
.fmask 0x00000000,0
li $2,-2147483648 # 0xffffffff80000000
sll $4,$4,24
sra $4,$4,24
ori $5,$2,0x4
ori $3,$2,0x8
$L6:
lbu $2,0($3)
andi $2,$2,0x2
bne $2,$0,$L6
sb $4,0($5)
j $31
.end saus
.align 2
.globl sputs
.ent sputs
sputs:
.frame $sp,32,$31 # vars= 0, regs= 3/0, args= 16, gp= 0
.mask 0x80030000,-8
.fmask 0x00000000,0
addiu $sp,$sp,-32
sw $17,20($sp)
sw $16,16($sp)
sw $31,24($sp)
move $16,$4
lb $4,0($4)
.set noreorder
.set nomacro
j $L14
move $17,$16
.set macro
.set reorder
$L15:
.set noreorder
.set nomacro
jal saus
addiu $16,$16,1
.set macro
.set reorder
lb $4,0($16)
$L14:
.set noreorder
.set nomacro
bne $4,$0,$L15
subu $2,$16,$17
.set macro
.set reorder
lw $31,24($sp)
lw $17,20($sp)
lw $16,16($sp)
.set noreorder
.set nomacro
j $31
addiu $sp,$sp,32
.set macro
.set reorder
.end sputs
.align 2
.globl print_byte
.ent print_byte
print_byte:
.frame $sp,32,$31 # vars= 0, regs= 3/0, args= 16, gp= 0
.mask 0x80030000,-8
.fmask 0x00000000,0
addiu $sp,$sp,-32
sw $16,16($sp)
sll $16,$4,24
sw $17,20($sp)
sw $31,24($sp)
sra $16,$16,24
li $17,1 # 0x1
sra $2,$16,4
$L25:
andi $5,$2,0xf
sll $2,$16,4
sll $16,$2,24
sltu $3,$5,10
addiu $17,$17,-1
sra $16,$16,24
.set noreorder
.set nomacro
bne $3,$0,$L21
addiu $4,$5,48
.set macro
.set reorder
addiu $4,$5,55
$L21:
jal saus
.set noreorder
.set nomacro
bgez $17,$L25
sra $2,$16,4
.set macro
.set reorder
lw $31,24($sp)
lw $17,20($sp)
lw $16,16($sp)
.set noreorder
.set nomacro
j $31
addiu $sp,$sp,32
.set macro
.set reorder
.end print_byte
.align 2
.globl print_word
.ent print_word
print_word:
.frame $sp,32,$31 # vars= 0, regs= 3/0, args= 16, gp= 0
.mask 0x80030000,-8
.fmask 0x00000000,0
addiu $sp,$sp,-32
sw $17,20($sp)
sw $16,16($sp)
sw $31,24($sp)
move $16,$4
li $17,3 # 0x3
$L30:
sra $4,$16,24
.set noreorder
.set nomacro
jal print_byte
addiu $17,$17,-1
.set macro
.set reorder
.set noreorder
.set nomacro
bgez $17,$L30
sll $16,$16,8
.set macro
.set reorder
lw $31,24($sp)
lw $17,20($sp)
lw $16,16($sp)
.set noreorder
.set nomacro
j $31
addiu $sp,$sp,32
.set macro
.set reorder
.end print_word