github.com/chenzhuoyu/iasm@v0.9.1/x86_64/instructions_test.go (about)

     1  package x86_64
     2  
     3  import (
     4      `testing`
     5  
     6      `github.com/davecgh/go-spew/spew`
     7  )
     8  
     9  func TestInstr_Encode(t *testing.T) {
    10      m := []byte(nil)
    11      a := CreateArch()
    12      p := a.CreateProgram()
    13      p.VPERMIL2PD(7, Sib(R8, R9, 1, 12345), YMM1, YMM2, YMM3).encode(&m)
    14      spew.Dump(m)
    15  }
    16  
    17  func TestInstr_EncodeSegment(t *testing.T) {
    18      m := []byte(nil)
    19      a := CreateArch()
    20      p := a.CreateProgram()
    21      p.MOVQ(Abs(0x30), RCX).GS().encode(&m)
    22      spew.Dump(m)
    23  }
    24  
    25  func BenchmarkInstr_Encode(b *testing.B) {
    26      a := CreateArch()
    27      m := make([]byte, 0, 16)
    28      p := a.CreateProgram()
    29      p.VPERMIL2PD(7, Sib(R8, R9, 1, 12345), YMM1, YMM2, YMM3).encode(&m)
    30      p.Free()
    31      b.SetBytes(int64(len(m)))
    32      b.ResetTimer()
    33      for i := 0; i < b.N; i++ {
    34          m = m[:0]
    35          p = a.CreateProgram()
    36          p.VPERMIL2PD(7, Sib(R8, R9, 1, 12345), YMM1, YMM2, YMM3).encode(&m)
    37          p.Free()
    38      }
    39  }