Files
riscy-rust/test/gcd.s
2023-07-14 00:23:12 +01:00

71 lines
933 B
ArmAsm

.file "gcd.c"
.option nopic
.text
.align 2
.globl gcd
.type gcd, @function
gcd:
addi sp,sp,-48
sw ra,44(sp)
sw s0,40(sp)
addi s0,sp,48
sw a0,-36(s0)
sw a1,-40(s0)
lw a4,-36(s0)
lw a5,-40(s0)
bne a4,a5,.L2
lw a5,-36(s0)
sw a5,-20(s0)
j .L3
.L2:
lw a4,-36(s0)
lw a5,-40(s0)
ble a4,a5,.L4
lw a4,-36(s0)
lw a5,-40(s0)
sub a5,a4,a5
sw a5,-36(s0)
j .L5
.L4:
lw a4,-40(s0)
lw a5,-36(s0)
sub a5,a4,a5
sw a5,-40(s0)
.L5:
lw a1,-40(s0)
lw a0,-36(s0)
call gcd
sw a0,-20(s0)
.L3:
lw a5,-20(s0)
mv a0,a5
lw ra,44(sp)
lw s0,40(sp)
addi sp,sp,48
jr ra
.size gcd, .-gcd
.align 2
.globl main
.type main, @function
main:
addi sp,sp,-32
sw ra,28(sp)
sw s0,24(sp)
addi s0,sp,32
li a5,64
sw a5,-20(s0)
li a5,48
sw a5,-24(s0)
lw a1,-24(s0)
lw a0,-20(s0)
call gcd
sw a0,-28(s0)
lw a5,-28(s0)
mv a0,a5
lw ra,28(sp)
lw s0,24(sp)
addi sp,sp,32
jr ra
.size main, .-main
.ident "GCC: (GNU) 7.2.0"