Slide 14
Slide 14 text
RISC のお話 (3/n)
RISC のお話 (3/n)
x86_64
RISC-V
push rbp
mov rbp, rsp
mov DWORD PTR [rbp-4], edi
mov eax, DWORD PTR [rbp-4]
imul eax, eax
pop rbp
ret
addi sp,sp,-32
sd s0,24(sp)
addi s0,sp,32
mv a5,a0
sw a5,-20(s0)
lw a5,-20(s0)
mulw a5,a5,a5
sext.w a5,a5
mv a0,a5
ld s0,24(sp)
addi sp,sp,32
jr ra
3 . 4