Fixed move with negative numbers on arm64

src/arm/Move_test.go

@@ -27,6 +27,24 @@ func TestMoveRegisterRegister(t *testing.T) {
 	}
 }
 
+func TestMoveRegisterNumber(t *testing.T) {
+	usagePatterns := []struct {
+		Register cpu.Register
+		Number   int
+		Code     uint32
+	}{
+		{arm.X0, 0, 0xD2800000},
+		{arm.X0, 1, 0xD2800020},
+		{arm.X0, -1, 0x92800000},
+	}
+
+	for _, pattern := range usagePatterns {
+		t.Logf("mov %s, %d", pattern.Register, pattern.Number)
+		code := arm.MoveRegisterNumber(pattern.Register, pattern.Number)
+		assert.DeepEqual(t, code, pattern.Code)
+	}
+}
+
 func TestMoveKeep(t *testing.T) {
 	usagePatterns := []struct {
 		Register cpu.Register
@@ -38,7 +56,7 @@ func TestMoveKeep(t *testing.T) {
 	}
 
 	for _, pattern := range usagePatterns {
-		t.Logf("movk %s, %x", pattern.Register, pattern.Number)
+		t.Logf("movk %s, %d", pattern.Register, pattern.Number)
 		code := arm.MoveKeep(pattern.Register, 0, pattern.Number)
 		assert.DeepEqual(t, code, pattern.Code)
 	}
@@ -55,7 +73,7 @@ func TestMoveZero(t *testing.T) {
 	}
 
 	for _, pattern := range usagePatterns {
-		t.Logf("movz %s, %x", pattern.Register, pattern.Number)
+		t.Logf("movz %s, %d", pattern.Register, pattern.Number)
 		code := arm.MoveZero(pattern.Register, 0, pattern.Number)
 		assert.DeepEqual(t, code, pattern.Code)
 	}