34 lines
1,002 B
Go
34 lines
1,002 B
Go
package x64_test
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"git.akyoto.dev/cli/q/src/build/arch/x64"
|
|
"git.akyoto.dev/go/assert"
|
|
)
|
|
|
|
func TestModRM(t *testing.T) {
|
|
testData := []struct{ mod, reg, rm, expected byte }{
|
|
{0b_00, 0b_111, 0b_000, 0b_00_111_000},
|
|
{0b_00, 0b_110, 0b_001, 0b_00_110_001},
|
|
{0b_00, 0b_101, 0b_010, 0b_00_101_010},
|
|
{0b_00, 0b_100, 0b_011, 0b_00_100_011},
|
|
{0b_00, 0b_011, 0b_100, 0b_00_011_100},
|
|
{0b_00, 0b_010, 0b_101, 0b_00_010_101},
|
|
{0b_00, 0b_001, 0b_110, 0b_00_001_110},
|
|
{0b_00, 0b_000, 0b_111, 0b_00_000_111},
|
|
{0b_11, 0b_111, 0b_000, 0b_11_111_000},
|
|
{0b_11, 0b_110, 0b_001, 0b_11_110_001},
|
|
{0b_11, 0b_101, 0b_010, 0b_11_101_010},
|
|
{0b_11, 0b_100, 0b_011, 0b_11_100_011},
|
|
{0b_11, 0b_011, 0b_100, 0b_11_011_100},
|
|
{0b_11, 0b_010, 0b_101, 0b_11_010_101},
|
|
{0b_11, 0b_001, 0b_110, 0b_11_001_110},
|
|
{0b_11, 0b_000, 0b_111, 0b_11_000_111},
|
|
}
|
|
|
|
for _, test := range testData {
|
|
modRM := x64.ModRM(test.mod, test.reg, test.rm)
|
|
assert.Equal(t, modRM, test.expected)
|
|
}
|
|
}
|