1 package x86_64
2
3 import (
4 `bytes`
5 `testing`
6
7 `github.com/chenzhuoyu/iasm/expr`
8 `github.com/davecgh/go-spew/spew`
9 )
10
11 func TestProgram_Assemble(t *testing.T) {
12 a := CreateArch()
13 b := CreateLabel("bak")
14 s := CreateLabel("tab")
15 j := CreateLabel("jmp")
16 p := a.CreateProgram()
17 p.JMP (j)
18 p.JMP (j)
19 p.Link (b)
20 p.Data (bytes.Repeat([]byte { 0x0f, 0x1f, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00 }, 15))
21 p.Data ([]byte { 0x0f, 0x1f, 0x00 })
22 p.JMP (b)
23 p.Link (j)
24 p.LEAQ (Ref(s), RDI)
25 p.MOVSLQ (Sib(RDI, RAX, 4, -4), RAX)
26 p.ADDQ (RDI, RAX)
27 p.JMPQ (RAX)
28 p.Align (32, expr.Int(0xcc))
29 p.Link (s)
30 p.Long (expr.Ref(s.Retain()).Sub(expr.Ref(j.Retain())))
31 p.Long (expr.Ref(s.Retain()).Sub(expr.Ref(b.Retain())))
32 spew.Dump(p.AssembleAndFree(0))
33 }
34
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