MIPS32: Implement isInfinite intrinsics.
- boolean java.lang.Float.isInfinite(float)
- boolean java.lang.Double.isInfinite(double)
Change-Id: I17dc2380ec864fd7612025ed400e29dd115ccab4
diff --git a/test/082-inline-execute/src/Main.java b/test/082-inline-execute/src/Main.java
index 93a9005..9aaed9d 100644
--- a/test/082-inline-execute/src/Main.java
+++ b/test/082-inline-execute/src/Main.java
@@ -40,6 +40,10 @@
test_Math_rint();
test_Math_round_D();
test_Math_round_F();
+ test_Math_isNaN_D();
+ test_Math_isNaN_F();
+ test_Math_isInfinite_D();
+ test_Math_isInfinite_F();
test_Short_reverseBytes();
test_Integer_reverseBytes();
test_Long_reverseBytes();
@@ -836,6 +840,106 @@
Assert.assertEquals(Math.round(Float.NEGATIVE_INFINITY), Integer.MIN_VALUE);
}
+ public static void test_Math_isNaN_D() {
+ // Quiet NaN.
+ Assert.assertTrue(Double.isNaN(Double.longBitsToDouble(0x7FF4000000000000l)));
+ Assert.assertTrue(Double.isNaN(Double.longBitsToDouble(0xFFF4000000000000l)));
+ // Signaling NaN.
+ Assert.assertTrue(Double.isNaN(Double.longBitsToDouble(0x7FF8000000000000l)));
+ Assert.assertTrue(Double.isNaN(Double.longBitsToDouble(0xFFF8000000000000l)));
+ // Distinct from +/- infinity.
+ Assert.assertFalse(Double.isNaN(Double.longBitsToDouble(0x7FF0000000000000l)));
+ Assert.assertFalse(Double.isNaN(Double.longBitsToDouble(0xFFF0000000000000l)));
+ // Distinct from normal numbers.
+ Assert.assertFalse(Double.isNaN(Double.longBitsToDouble(0x7FE0000000000000l)));
+ Assert.assertFalse(Double.isNaN(Double.longBitsToDouble(0xFFE0000000000000l)));
+ Assert.assertFalse(Double.isNaN(Double.longBitsToDouble(0x0010000000000000l)));
+ Assert.assertFalse(Double.isNaN(Double.longBitsToDouble(0x8010000000000000l)));
+ // Distinct from +/- zero.
+ Assert.assertFalse(Double.isNaN(Double.longBitsToDouble(0x0000000000000000l)));
+ Assert.assertFalse(Double.isNaN(Double.longBitsToDouble(0x8000000000000000l)));
+ // Distinct from subnormal numbers.
+ Assert.assertFalse(Double.isNaN(Double.longBitsToDouble(0x0008000000000000l)));
+ Assert.assertFalse(Double.isNaN(Double.longBitsToDouble(0x8008000000000000l)));
+ Assert.assertFalse(Double.isNaN(Double.longBitsToDouble(0x0000000000000001l)));
+ Assert.assertFalse(Double.isNaN(Double.longBitsToDouble(0x8000000000000001l)));
+ }
+
+ public static void test_Math_isNaN_F() {
+ // Quiet NaN.
+ Assert.assertTrue(Float.isNaN(Float.intBitsToFloat(0x7FA00000)));
+ Assert.assertTrue(Float.isNaN(Float.intBitsToFloat(0xFFA00000)));
+ // Signaling NaN.
+ Assert.assertTrue(Float.isNaN(Float.intBitsToFloat(0x7FC00000)));
+ Assert.assertTrue(Float.isNaN(Float.intBitsToFloat(0xFFC00000)));
+ // Distinct from +/- infinity.
+ Assert.assertFalse(Float.isNaN(Float.intBitsToFloat(0x7F800000)));
+ Assert.assertFalse(Float.isNaN(Float.intBitsToFloat(0xFF800000)));
+ // Distinct from normal numbers.
+ Assert.assertFalse(Float.isNaN(Float.intBitsToFloat(0x7F000000)));
+ Assert.assertFalse(Float.isNaN(Float.intBitsToFloat(0xFF000000)));
+ Assert.assertFalse(Float.isNaN(Float.intBitsToFloat(0x00800000)));
+ Assert.assertFalse(Float.isNaN(Float.intBitsToFloat(0x80800000)));
+ // Distinct from +/- zero.
+ Assert.assertFalse(Float.isNaN(Float.intBitsToFloat(0x00000000)));
+ Assert.assertFalse(Float.isNaN(Float.intBitsToFloat(0x80000000)));
+ // Distinct from subnormal numbers.
+ Assert.assertFalse(Float.isNaN(Float.intBitsToFloat(0x00400000)));
+ Assert.assertFalse(Float.isNaN(Float.intBitsToFloat(0x80400000)));
+ Assert.assertFalse(Float.isNaN(Float.intBitsToFloat(0x00000001)));
+ Assert.assertFalse(Float.isNaN(Float.intBitsToFloat(0x80000001)));
+ }
+
+ public static void test_Math_isInfinite_D() {
+ // Distinct from Quiet NaN.
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0x7FF4000000000000l)));
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0xFFF4000000000000l)));
+ // Distinct from Signaling NaN.
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0x7FF8000000000000l)));
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0xFFF8000000000000l)));
+ // +/- infinity.
+ Assert.assertTrue(Double.isInfinite(Double.longBitsToDouble(0x7FF0000000000000l)));
+ Assert.assertTrue(Double.isInfinite(Double.longBitsToDouble(0xFFF0000000000000l)));
+ // Distinct from normal numbers.
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0x7FE0000000000000l)));
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0xFFE0000000000000l)));
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0x0010000000000000l)));
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0x8010000000000000l)));
+ // Distinct from +/- zero.
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0x0000000000000000l)));
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0x8000000000000000l)));
+ // Distinct from subnormal numbers.
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0x0008000000000000l)));
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0x8008000000000000l)));
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0x0000000000000001l)));
+ Assert.assertFalse(Double.isInfinite(Double.longBitsToDouble(0x8000000000000001l)));
+ }
+
+ public static void test_Math_isInfinite_F() {
+ // Distinct from Quiet NaN.
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0x7FA00000)));
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0xFFA00000)));
+ // Distinct from Signaling NaN.
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0x7FC00000)));
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0xFFC00000)));
+ // +/- infinity.
+ Assert.assertTrue(Float.isInfinite(Float.intBitsToFloat(0x7F800000)));
+ Assert.assertTrue(Float.isInfinite(Float.intBitsToFloat(0xFF800000)));
+ // Distinct from normal numbers.
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0x7F000000)));
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0xFF000000)));
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0x00800000)));
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0x80800000)));
+ // Distinct from +/- zero.
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0x00000000)));
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0x80000000)));
+ // Distinct from subnormal numbers.
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0x00400000)));
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0x80400000)));
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0x00000001)));
+ Assert.assertFalse(Float.isInfinite(Float.intBitsToFloat(0x80000001)));
+ }
+
public static void test_StrictMath_abs_I() {
StrictMath.abs(-1);
Assert.assertEquals(StrictMath.abs(0), 0);