Files
avo/operand/types_test.go

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687 B
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package operand
import (
"testing"
"github.com/mmcloughlin/avo/reg"
)
func TestMemAsm(t *testing.T) {
cases := []struct {
Mem Mem
Expect string
}{
{Mem{Base: reg.EAX}, "(AX)"},
{Mem{Disp: 16, Base: reg.RAX}, "16(AX)"},
{Mem{Base: reg.R11, Index: reg.RAX, Scale: 4}, "(R11)(AX*4)"},
{Mem{Base: reg.R11, Index: reg.RAX, Scale: 1}, "(R11)(AX*1)"},
{Mem{Base: reg.R11, Index: reg.RAX}, "(R11)"},
{Mem{Base: reg.R11, Scale: 8}, "(R11)"},
{Mem{Disp: 2048, Base: reg.R11, Index: reg.RAX, Scale: 8}, "2048(R11)(AX*8)"},
}
for _, c := range cases {
got := c.Mem.Asm()
if got != c.Expect {
t.Errorf("%#v.Asm() = %s expected %s", c.Mem, got, c.Expect)
}
}
}