FEX/unittests/ASM/Primary/Primary_A5.asm
Ryan Houdek 51458f75fb Adds MOVS unit tests
Tests all the sizes that MOVS supports, with the DF going up AND down.
2020-03-09 22:33:20 -07:00

38 lines
520 B
NASM

%ifdef CONFIG
{
"RegData": {
"RAX": "0x4142434445464748",
"RDX": "0x0",
"RDI": "0xE0000018",
"RSI": "0xE0000008"
},
"MemoryRegions": {
"0x100000000": "4096"
}
}
%endif
mov rdx, 0xe0000000
mov rax, 0x4142434445464748
mov [rdx + 8 * 0], rax
mov rax, 0x5152535455565758
mov [rdx + 8 * 1], rax
mov rax, 0x0
mov [rdx + 8 * 2], rax
mov [rdx + 8 * 3], rax
lea rdi, [rdx + 8 * 2]
lea rsi, [rdx + 8 * 0]
cld
movsw ; rdi <- rsi
movsw
movsw
movsw
mov rax, [rdx + 8 * 2]
mov rdx, [rdx + 8 * 3]
hlt