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🌱 A minimal programming language and compiler. git.urbach.dev/cli/q
high-performance programming-language compiler
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import ( "testing"
"git.urbach.dev/cli/q/src/arm" "git.urbach.dev/cli/q/src/cpu" "git.urbach.dev/go/assert")
func TestOrRegisterNumber(t *testing.T) { usagePatterns := []struct { Destination cpu.Register Source cpu.Register Number int Code uint32 }{ {arm.X0, arm.X1, 1, 0xB2400020}, {arm.X0, arm.X1, 2, 0xB27F0020}, {arm.X0, arm.X1, 3, 0xB2400420}, {arm.X0, arm.X1, 7, 0xB2400820}, {arm.X0, arm.X1, 16, 0xB27C0020}, {arm.X0, arm.X1, 255, 0xB2401C20}, }
for _, pattern := range usagePatterns { t.Logf("orr %s, %s, %d", pattern.Destination, pattern.Source, pattern.Number) code, encodable := arm.OrRegisterNumber(pattern.Destination, pattern.Source, pattern.Number) assert.True(t, encodable) assert.Equal(t, code, pattern.Code) }}
func TestOrRegisterRegister(t *testing.T) { usagePatterns := []struct { Destination cpu.Register Source cpu.Register Operand cpu.Register Code uint32 }{ {arm.X0, arm.X1, arm.X2, 0xAA020020}, }
for _, pattern := range usagePatterns { t.Logf("orr %s, %s, %s", pattern.Destination, pattern.Source, pattern.Operand) code := arm.OrRegisterRegister(pattern.Destination, pattern.Source, pattern.Operand) assert.Equal(t, code, pattern.Code) }}