q/src/arm/Compare_test.go

30 lines
633 B
Go

package arm_test
import (
"testing"
"git.urbach.dev/cli/q/src/arm"
"git.urbach.dev/cli/q/src/cpu"
"git.urbach.dev/go/assert"
)
func TestCompareRegisterNumber(t *testing.T) {
usagePatterns := []struct {
Source cpu.Register
Number int
Code uint32
}{
{arm.X0, 0, 0xF100001F},
{arm.X0, 1, 0xF100041F},
{arm.X0, -1, 0xB100041F},
{arm.X0, 0x1000, 0xF140041F},
}
for _, pattern := range usagePatterns {
t.Logf("cmp %s, %d", pattern.Source, pattern.Number)
code, encodable := arm.CompareRegisterNumber(pattern.Source, pattern.Number)
assert.True(t, encodable)
assert.DeepEqual(t, code, pattern.Code)
}
}