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Implemented register to register instructions

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This commit is contained in:
Eduard Urbach 2024-06-23 20:26:53 +02:00
parent 1c27f0cad2
commit a9d43a8716
Signed by: eduard
GPG key ID: 49226B848C78F6C8
11 changed files with 171 additions and 16 deletions
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34
src/build/arch/x64/ModRM_test.go Normal file
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@ -0,0 +1,34 @@
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)
}
}