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peteraa 2019-06-07 17:43:33 +02:00
commit 932413bb3d
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src/test/resources/tests/programs/square.s Normal file
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main:
addi sp,sp,-32
sw ra,28(sp)
sw s0,24(sp)
sw s1,20(sp)
addi s0,sp,32
li a5,6
sw a5,-20(s0)
li a5,-2
sw a5,-24(s0)
li a5,-1
sw a5,-28(s0)
li a5,7
sw a5,-32(s0)
lw a4,-20(s0)
lw a5,-24(s0)
add a5,a4,a5
mv a0,a5
call square
mv s1,a0
lw a4,-28(s0)
lw a5,-32(s0)
add a5,a4,a5
mv a0,a5
call square
mv a5,a0
ble s1,a5,.L8
lw a5,-20(s0)
j .L9
.L8:
lw a5,-28(s0)
.L9:
mv a0,a5
lw ra,28(sp)
lw s0,24(sp)
lw s1,20(sp)
addi sp,sp,32
jr ra
mul:
addi sp,sp,-48
sw s0,44(sp)
addi s0,sp,48
sw a0,-36(s0)
sw a1,-40(s0)
sw zero,-20(s0)
sw zero,-28(s0)
sw zero,-24(s0)
j .L2
.L3:
lw a4,-20(s0)
lw a5,-40(s0)
add a5,a4,a5
sw a5,-20(s0)
lw a5,-24(s0)
addi a5,a5,1
sw a5,-24(s0)
.L2:
lw a4,-24(s0)
lw a5,-36(s0)
blt a4,a5,.L3
lw a5,-20(s0)
mv a0,a5
lw s0,44(sp)
addi sp,sp,48
jr ra
square:
addi sp,sp,-32
sw ra,28(sp)
sw s0,24(sp)
addi s0,sp,32
sw a0,-20(s0)
lw a1,-20(s0)
lw a0,-20(s0)
call mul
mv a5,a0
mv a0,a5
lw ra,28(sp)
lw s0,24(sp)
addi sp,sp,32
jr ra