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v/vlib/v/tests/asm_test.v
2020-03-27 18:01:46 +01:00

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304 B
V

fn test_inline_asm() {
a := 10
b := 0
unsafe {
asm {
"movl %1, %%eax;"
"movl %%eax, %0;"
:"=r"(b)
:"r"(a)
:"%eax"
}
}
assert a == 10
assert b == 10
//
e := 0
unsafe {
asm {
//".intel_syntax noprefix;"
//"mov %0, 5"
"movl $5, %0"
:"=a"(e)
}
}
assert e == 5
}