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Initial attempt at resolving SWT3.7 missing operatons in Avian. Everything seems to be working except floatToIntBits, hence the test case failing.

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This commit is contained in:
Ben Limmer
2011-12-28 15:52:53 -07:00
parent 21610c1c9b
commit b3850ac76d
4 changed files with 64 additions and 2 deletions
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17
classpath/java/lang/Float.java
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@ -12,8 +12,10 @@ package java.lang;
public final class Float extends Number {
public static final Class TYPE = Class.forCanonicalName("F");
private final float value;
private static final int EXP_BIT_MASK = 0x7F800000;
private static final int SIGNIF_BIT_MASK = 0x007FFFFF;
private final float value;
public Float(String value) {
this.value = parseFloat(value);
@ -88,6 +90,17 @@ public final class Float extends Number {
throw new NumberFormatException(s);
}
}
public static int floatToIntBits(float value) {
int result = floatToRawIntBits(value);
// Check for NaN based on values of bit fields, maximum
// exponent and nonzero significand.
if (((result & EXP_BIT_MASK) == EXP_BIT_MASK) && (result & SIGNIF_BIT_MASK) != 0) {
result = 0x7fc00000;
}
return result;
}
public static native int floatToRawIntBits(float value);