diff options
Diffstat (limited to '3/8_array_allocation_and_access/37_array_arithmetic.c')
| -rw-r--r-- | 3/8_array_allocation_and_access/37_array_arithmetic.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/3/8_array_allocation_and_access/37_array_arithmetic.c b/3/8_array_allocation_and_access/37_array_arithmetic.c new file mode 100644 index 0000000..c2ecbf2 --- /dev/null +++ b/3/8_array_allocation_and_access/37_array_arithmetic.c @@ -0,0 +1,7 @@ +// S and i in rdx and rcx +// type value assembly +// S+1 short * xs + 2 leaq $2(%rdx), %rax, // leaq since we want to store the address not the value +// S[3] short M[xs+6] movw $6(%rdx), %ax +// &S[i] short * xs+2i leaq (rdx, rcx, 2), %rax +// S[4*i+1] short M[xs+8i+2] movw $2(%rdx, %rcx, 8), %ax +// S+i-5 short * xs+2i-10 leaq $-10(%rdx, %rcx, 2), %rax |