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float_arr.tiger.cfg.s
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# [ RUN ] parsing code...
# let type id = array [ intlit ] of float ; var id : id := floatlit ; var id : float ; var id : int := intlit ; function id ( id : float ) begin id := id + floatlit ; end ; in id [ intlit ] := floatlit ; for id := intlit to intlit do id ( id [ id ] ) ; enddo ; end
# ----------------------------------------
# Table: # Variables
# Name: A
# ----------------------------------------
# Scope: 0
# Type: float
# Dimension: 5
# Parameters: -
# Parameter types: -
# Parameter dimensions: -
# Return type: -
# ----------------------------------------
# Table: # Variables
# Name: B
# ----------------------------------------
# Scope: 0
# Type: float
# Dimension: 0
# Parameters: -
# Parameter types: -
# Parameter dimensions: -
# Return type: -
# ----------------------------------------
# Table: # Variables
# Name: f1
# ----------------------------------------
# Scope: 0
# Type: float
# Dimension: 0
# Parameters: -
# Parameter types: -
# Parameter dimensions: -
# Return type: -
# ----------------------------------------
# Table: # Variables
# Name: i
# ----------------------------------------
# Scope: 0
# Type: int
# Dimension: 0
# Parameters: -
# Parameter types: -
# Parameter dimensions: -
# Return type: -
# ----------------------------------------
# Table: # Types
# Name: ArrayFloat
# ----------------------------------------
# Scope: 0
# Type: float
# Dimension: 5
# Parameters: -
# Parameter types: -
# Parameter dimensions: -
# Return type: -
# ----------------------------------------
# Table: # Types
# Name: float
# ----------------------------------------
# Scope: 0
# Type: float
# Dimension: 0
# Parameters: -
# Parameter types: -
# Parameter dimensions: -
# Return type: -
# ----------------------------------------
# Table: # Types
# Name: int
# ----------------------------------------
# Scope: 0
# Type: int
# Dimension: 0
# Parameters: -
# Parameter types: -
# Parameter dimensions: -
# Return type: -
# ----------------------------------------
# Table: # Functions
# Name: exit
# ----------------------------------------
# Scope: 0
# Type: -
# Dimension: -
# Parameters: [i]
# Parameter types: [int]
# Parameter dimensions: [0]
# Return type: -
# ----------------------------------------
# Table: # Functions
# Name: flush
# ----------------------------------------
# Scope: 0
# Type: -
# Dimension: -
# Parameters: []
# Parameter types: []
# Parameter dimensions: []
# Return type: -
# ----------------------------------------
# Table: # Functions
# Name: not
# ----------------------------------------
# Scope: 0
# Type: -
# Dimension: -
# Parameters: [i]
# Parameter types: [int]
# Parameter dimensions: [0]
# Return type: int
# ----------------------------------------
# Table: # Functions
# Name: printf
# ----------------------------------------
# Scope: 0
# Type: -
# Dimension: -
# Parameters: [n]
# Parameter types: [float]
# Parameter dimensions: [0]
# Return type: -
# ----------------------------------------
# Table: # Functions
# Name: printi
# ----------------------------------------
# Scope: 0
# Type: -
# Dimension: -
# Parameters: [i]
# Parameter types: [int]
# Parameter dimensions: [0]
# Return type: -
# ----------------------------------------
# [ OK ] successful parse...
# ----------------------------------------
# Generate IR CODE ...
# ----------------------------------------
# assign, A, 5, 2.5
# assign, B, 0.0,
# assign, i, 0,
# printf:
# add, n, 5.0, f0
# assign, B, f0,
# return, , ,
# main:
# array_store, A, 4, 1.5
# assign, i, 0,
# loop_label0:
# brgt, i, 5, loop_label1
# array_load, f1, A, i
# call, printf, f1
# add, i, 1, i
# goto, loop_label0, ,
# loop_label1:
# return, , ,
# ----------------------------------------
# Default select cfg technique to optimize IR code ...
# Detect block 0 IR line : 8 ~ 10
# Detect block 1 IR line : 11 ~ 16
# Detect block 2 IR line : 17 ~ 18
#----------------------------------------
# Generate ASM CODE ...
#----------------------------------------
# Beginning of the data section
.data
num_5: .word 5
i: .word 0
num_0: .word 0
n: .word 0
num_4: .word 4
num_1: .word 1
A: .space 20
num_2_5: .float 2.5
B: .float 0.0
num_0_0: .float 0.0
num_5_0: .float 5.0
f0: .float 0.0
num_1_5: .float 1.5
f1: .float 0.0
# Beginning of the code section
.text
lib_printi:
# Callee Convention (entering printi):
sw $s0, -4($sp)
sw $s1, -8($sp)
sw $s2, -12($sp)
sw $s3, -16($sp)
sw $s4, -20($sp)
sw $s5, -24($sp)
sw $s6, -28($sp)
sw $s7, -32($sp)
addi $sp, $sp, -32
sw $ra, -4($sp)
addi $sp, $sp, -4
li $v0, 1
syscall
addi $sp, $sp, 4
lw $ra, -4($sp)
addi $sp, $sp, 32
lw $s0, -4($sp)
lw $s1, -8($sp)
lw $s2, -12($sp)
lw $s3, -16($sp)
lw $s4, -20($sp)
lw $s5, -24($sp)
lw $s6, -28($sp)
lw $s7, -32($sp)
jr $ra
lib_exit:
# Callee Convention (entering exit):
sw $s0, -4($sp)
sw $s1, -8($sp)
sw $s2, -12($sp)
sw $s3, -16($sp)
sw $s4, -20($sp)
sw $s5, -24($sp)
sw $s6, -28($sp)
sw $s7, -32($sp)
addi $sp, $sp, -32
sw $ra, -4($sp)
addi $sp, $sp, -4
li $v0, 17
syscall
addi $sp, $sp, 4
lw $ra, -4($sp)
addi $sp, $sp, 32
lw $s0, -4($sp)
lw $s1, -8($sp)
lw $s2, -12($sp)
lw $s3, -16($sp)
lw $s4, -20($sp)
lw $s5, -24($sp)
lw $s6, -28($sp)
lw $s7, -32($sp)
jr $ra
lib_not:
sw $s0, -4($sp)
sw $s1, -8($sp)
sw $s2, -12($sp)
sw $s3, -16($sp)
sw $s4, -20($sp)
sw $s5, -24($sp)
sw $s6, -28($sp)
sw $s7, -32($sp)
addi $sp, $sp, -32
sw $ra, -4($sp)
addi $sp, $sp, -4
# IR: assign, var0, 0,
la $t0, num_0
lw $t1, 0($t0)
move $s8, $t1
# IR: brneq, i1, 0, _if_label0
li $t1, 0
bne $a0, $t1, _if_label0
# IR: assign, var0, 1,
li $t1, 1
move $s8, $t1
_if_label0:
# IR: breq, var0, 0, _if_label1
li $t1, 0
beq $s8, $t1, _if_label1
# IR: assign, i1, 1,
li $t1, 1
move $a0, $t1
# IR: goto, _if_label2, ,
j _if_label2
_if_label1:
# IR: assign, i1, 0,
li $t1, 0
move $a0, $t1
_if_label2:
lib_not_end:
# IR: return, i1, ,
# Callee Convention (exiting not):
move $v0, $a0
addi $sp, $sp, 4
lw $ra, -4($sp)
addi $sp, $sp, 32
lw $s0, -4($sp)
lw $s1, -8($sp)
lw $s2, -12($sp)
lw $s3, -16($sp)
lw $s4, -20($sp)
lw $s5, -24($sp)
lw $s6, -28($sp)
lw $s7, -32($sp)
jr $ra
main:
# IR: assign, A, 5, 2.5
la $t0, num_2_5
lwc1 $f1, 0($t0)
la $t0, A
swc1 $f1, 4($t0)
swc1 $f1, 8($t0)
swc1 $f1, 12($t0)
swc1 $f1, 16($t0)
swc1 $f1, 20($t0)
# IR: assign, B, 0.0,
la $t9, num_0_0
lwc1 $f16, 0($t9)
la $t9, B
swc1 $f16, 0($t9)
# IR: assign, i, 0,
la $t9, num_0
lw $t8, 0($t9)
la $t9, i
sw $t8, 0($t9)
# IR: goto, main0
j main0
printf:
sw $s0, -4($sp)
sw $s1, -8($sp)
sw $s2, -12($sp)
sw $s3, -16($sp)
sw $s4, -20($sp)
sw $s5, -24($sp)
sw $s6, -28($sp)
sw $s7, -32($sp)
addi $sp, $sp, -32
sw $ra, -4($sp)
addi $sp, $sp, -4
# IR: add, n, 5.0, f0
la $t9, num_5_0
lwc1 $f17, 0($t9)
add.s $f16, $f12, $f17
la $t9, f0
swc1 $f16, 0($t9)
# IR: assign, B, f0,
la $t9, f0
lwc1 $f16, 0($t9)
la $t9, B
swc1 $f16, 0($t9)
# IR: return, , ,
addi $sp, $sp, 4
lw $ra, -4($sp)
addi $sp, $sp, 32
lw $s0, -4($sp)
lw $s1, -8($sp)
lw $s2, -12($sp)
lw $s3, -16($sp)
lw $s4, -20($sp)
lw $s5, -24($sp)
lw $s6, -28($sp)
lw $s7, -32($sp)
jr $ra
main0:
sw $s0, -4($sp)
sw $s1, -8($sp)
sw $s2, -12($sp)
sw $s3, -16($sp)
sw $s4, -20($sp)
sw $s5, -24($sp)
sw $s6, -28($sp)
sw $s7, -32($sp)
addi $sp, $sp, -32
sw $ra, -4($sp)
addi $sp, $sp, -4
# Enter block and load vars into registers ...
la $t9, i
lw $t0, 0($t9)
# IR: array_store, A, 4, 1.5
la $t9, num_4
lw $t9, 0($t9)
sll $t9, $t9, 2
la $t8, A
add $t8, $t8, $t9
srl $t9, $t9, 2
la $t9, num_1_5
lwc1 $f16, 0($t9)
swc1 $f16, 0($t8)
# IR: assign, i, 0,
la $t9, num_0
lw $t8, 0($t9)
move $t0, $t8
# Leave block and save registers into vars ...
la $t9, i
sw $t0, 0($t9)
loop_label0:
# Enter block and load vars into registers ...
la $t9, f1
lwc1 $f0, 0($t9)
la $t9, i
lw $t0, 0($t9)
# IR: brgt, i, 5, loop_label1
la $t9, num_5
lw $t9, 0($t9)
bgt, $t0, $t9, loop_label1
# IR: array_load, f1, A, i
sll $t0, $t0, 2
la $t8, A
add $t8, $t8, $t0
srl $t0, $t0, 2
lwc1 $f16, 0($t8)
mov.s $f0, $f16
# IR: call, printf, f1
sw $t4, -4($sp)
sw $t5, -8($sp)
sw $t6, -12($sp)
sw $t7, -16($sp)
sw $t8, -20($sp)
sw $t9, -24($sp)
addi $sp, $sp, -24
swc1 $f12, -4($sp)
swc1 $f13, -8($sp)
swc1 $f14, -12($sp)
addi $sp, $sp, -12
sw $a0, -4($sp)
sw $a1, -8($sp)
sw $a2, -12($sp)
sw $a3, -16($sp)
addi $sp, $sp, -16
mov.s $f12, $f0
jal printf
addi $sp, $sp, 16
lw $a0, -4($sp)
lw $a1, -8($sp)
lw $a2, -12($sp)
lw $a3, -16($sp)
addi $sp, $sp, 12
lwc1 $f12, -4($sp)
lwc1 $f13, -8($sp)
lwc1 $f14, -12($sp)
addi $sp, $sp, 24
lw $t4, -4($sp)
lw $t5, -8($sp)
lw $t6, -12($sp)
lw $t7, -16($sp)
lw $t8, -20($sp)
lw $t9, -24($sp)
# IR: add, i, 1, i
la $t9, num_1
lw $t9, 0($t9)
add $t8, $t0, $t9
move $t0, $t8
# Leave block and save registers into vars ...
la $t9, f1
swc1 $f0, 0($t9)
la $t9, i
sw $t0, 0($t9)
j loop_label0
loop_label1:
# Enter block and load vars into registers ...
# Leave block and save registers into vars ...
# IR: return, , ,
addi $sp, $sp, 4
lw $ra, -4($sp)
addi $sp, $sp, 32
lw $s0, -4($sp)
lw $s1, -8($sp)
lw $s2, -12($sp)
lw $s3, -16($sp)
lw $s4, -20($sp)
lw $s5, -24($sp)
lw $s6, -28($sp)
lw $s7, -32($sp)
jr $ra
#----------------------------------------