-
FpUtils
-
twoToTheDoubleScaleUp: double
-
twoToTheDoubleScaleDown: double
-
$assertionsDisabled: boolean
-
<clinit>(): void
-
<init>(): void
-
getExponent(double): int
-
getExponent(float): int
-
powerOfTwoD(int): double
-
powerOfTwoF(int): float
-
rawCopySign(double, double): double
-
rawCopySign(float, float): float
-
isFinite(double): boolean
-
isFinite(float): boolean
-
isInfinite(double): boolean
-
isInfinite(float): boolean
-
isNaN(double): boolean
-
isNaN(float): boolean
-
isUnordered(double, double): boolean
-
isUnordered(float, float): boolean
-
ilogb(double): int
-
ilogb(float): int
-
scalb(double, int): double
-
scalb(float, int): float
-
nextAfter(double, double): double
-
nextAfter(float, double): float
-
nextUp(double): double
-
nextUp(float): float
-
nextDown(double): double
-
nextDown(float): double
-
copySign(double, double): double
-
copySign(float, float): float
-
ulp(double): double
-
ulp(float): float
-
signum(double): double
-
signum(float): float
-
public class sun.misc.FpUtils
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: sun.misc.FpUtils
super_class: java.lang.Object
{
static double twoToTheDoubleScaleUp;
descriptor: D
flags: (0x0008) ACC_STATIC
static double twoToTheDoubleScaleDown;
descriptor: D
flags: (0x0008) ACC_STATIC
static final boolean $assertionsDisabled;
descriptor: Z
flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: .line 41
ldc Lsun/misc/FpUtils;
invokevirtual java.lang.Class.desiredAssertionStatus:()Z
ifne 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: putstatic sun.misc.FpUtils.$assertionsDisabled:Z
3: .line 129
sipush 512
invokestatic sun.misc.FpUtils.powerOfTwoD:(I)D
putstatic sun.misc.FpUtils.twoToTheDoubleScaleUp:D
4: .line 130
sipush -512
invokestatic sun.misc.FpUtils.powerOfTwoD:(I)D
putstatic sun.misc.FpUtils.twoToTheDoubleScaleDown:D
return
LocalVariableTable:
Start End Slot Name Signature
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=1, locals=1, args_size=1
start local 0 // sun.misc.FpUtils this
0: .line 126
aload 0 /* this */
invokespecial java.lang.Object.<init>:()V
return
end local 0 // sun.misc.FpUtils this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/misc/FpUtils;
public static int getExponent(double);
descriptor: (D)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=2, args_size=1
start local 0 // double d
0: .line 147
dload 0 /* d */
invokestatic java.lang.Double.doubleToRawLongBits:(D)J
ldc 9218868437227405312
land
1: .line 148
bipush 52
2: .line 147
lshr
3: .line 148
ldc 1023
4: .line 147
lsub
l2i
ireturn
end local 0 // double d
LocalVariableTable:
Start End Slot Name Signature
0 5 0 d D
MethodParameters:
Name Flags
d
public static int getExponent(float);
descriptor: (F)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 // float f
0: .line 160
fload 0 /* f */
invokestatic java.lang.Float.floatToRawIntBits:(F)I
ldc 2139095040
iand
1: .line 161
bipush 23
2: .line 160
ishr
3: .line 161
bipush 127
4: .line 160
isub
ireturn
end local 0 // float f
LocalVariableTable:
Start End Slot Name Signature
0 5 0 f F
MethodParameters:
Name Flags
f
static double powerOfTwoD(int);
descriptor: (I)D
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=1, args_size=1
start local 0 // int n
0: .line 168
getstatic sun.misc.FpUtils.$assertionsDisabled:Z
ifne 2
iload 0 /* n */
sipush -1022
if_icmplt 1
iload 0 /* n */
sipush 1023
if_icmple 2
StackMap locals:
StackMap stack:
1: new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
2: .line 169
StackMap locals:
StackMap stack:
iload 0 /* n */
i2l
ldc 1023
ladd
3: .line 170
bipush 52
4: .line 169
lshl
5: .line 171
ldc 9218868437227405312
6: .line 169
land
invokestatic java.lang.Double.longBitsToDouble:(J)D
dreturn
end local 0 // int n
LocalVariableTable:
Start End Slot Name Signature
0 7 0 n I
MethodParameters:
Name Flags
n
static float powerOfTwoF(int);
descriptor: (I)F
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 // int n
0: .line 178
getstatic sun.misc.FpUtils.$assertionsDisabled:Z
ifne 2
iload 0 /* n */
bipush -126
if_icmplt 1
iload 0 /* n */
bipush 127
if_icmple 2
StackMap locals:
StackMap stack:
1: new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
2: .line 179
StackMap locals:
StackMap stack:
iload 0 /* n */
bipush 127
iadd
3: .line 180
bipush 23
4: .line 179
ishl
5: .line 181
ldc 2139095040
6: .line 179
iand
invokestatic java.lang.Float.intBitsToFloat:(I)F
freturn
end local 0 // int n
LocalVariableTable:
Start End Slot Name Signature
0 7 0 n I
MethodParameters:
Name Flags
n
public static double rawCopySign(double, double);
descriptor: (DD)D
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=6, locals=4, args_size=2
start local 0 // double magnitude
start local 2 // double sign
0: .line 200
dload 2 /* sign */
invokestatic java.lang.Double.doubleToRawLongBits:(D)J
1: .line 201
ldc -9223372036854775808
2: .line 200
land
3: .line 202
dload 0 /* magnitude */
invokestatic java.lang.Double.doubleToRawLongBits:(D)J
4: .line 203
ldc 9223372036854775807
5: .line 202
land
6: .line 200
lor
invokestatic java.lang.Double.longBitsToDouble:(J)D
dreturn
end local 2 // double sign
end local 0 // double magnitude
LocalVariableTable:
Start End Slot Name Signature
0 7 0 magnitude D
0 7 2 sign D
MethodParameters:
Name Flags
magnitude
sign
public static float rawCopySign(float, float);
descriptor: (FF)F
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 // float magnitude
start local 1 // float sign
0: .line 223
fload 1 /* sign */
invokestatic java.lang.Float.floatToRawIntBits:(F)I
1: .line 224
ldc -2147483648
2: .line 223
iand
3: .line 225
fload 0 /* magnitude */
invokestatic java.lang.Float.floatToRawIntBits:(F)I
4: .line 226
ldc 2147483647
5: .line 225
iand
6: .line 223
ior
invokestatic java.lang.Float.intBitsToFloat:(I)F
freturn
end local 1 // float sign
end local 0 // float magnitude
LocalVariableTable:
Start End Slot Name Signature
0 7 0 magnitude F
0 7 1 sign F
MethodParameters:
Name Flags
magnitude
sign
public static boolean isFinite(double);
descriptor: (D)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=2, args_size=1
start local 0 // double d
0: .line 242
dload 0 /* d */
invokestatic java.lang.Math.abs:(D)D
ldc 1.7976931348623157E308
dcmpg
ifgt 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 // double d
LocalVariableTable:
Start End Slot Name Signature
0 2 0 d D
MethodParameters:
Name Flags
d
public static boolean isFinite(float);
descriptor: (F)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 // float f
0: .line 255
fload 0 /* f */
invokestatic java.lang.Math.abs:(F)F
ldc 3.4028235E38
fcmpg
ifgt 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 // float f
LocalVariableTable:
Start End Slot Name Signature
0 2 0 f F
MethodParameters:
Name Flags
f
public static boolean isInfinite(double);
descriptor: (D)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=1
start local 0 // double d
0: .line 271
dload 0 /* d */
invokestatic java.lang.Double.isInfinite:(D)Z
ireturn
end local 0 // double d
LocalVariableTable:
Start End Slot Name Signature
0 1 0 d D
MethodParameters:
Name Flags
d
public static boolean isInfinite(float);
descriptor: (F)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 // float f
0: .line 287
fload 0 /* f */
invokestatic java.lang.Float.isInfinite:(F)Z
ireturn
end local 0 // float f
LocalVariableTable:
Start End Slot Name Signature
0 1 0 f F
MethodParameters:
Name Flags
f
public static boolean isNaN(double);
descriptor: (D)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=1
start local 0 // double d
0: .line 303
dload 0 /* d */
invokestatic java.lang.Double.isNaN:(D)Z
ireturn
end local 0 // double d
LocalVariableTable:
Start End Slot Name Signature
0 1 0 d D
MethodParameters:
Name Flags
d
public static boolean isNaN(float);
descriptor: (F)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 // float f
0: .line 319
fload 0 /* f */
invokestatic java.lang.Float.isNaN:(F)Z
ireturn
end local 0 // float f
LocalVariableTable:
Start End Slot Name Signature
0 1 0 f F
MethodParameters:
Name Flags
f
public static boolean isUnordered(double, double);
descriptor: (DD)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=4, args_size=2
start local 0 // double arg1
start local 2 // double arg2
0: .line 335
dload 0 /* arg1 */
invokestatic sun.misc.FpUtils.isNaN:(D)Z
ifne 1
dload 2 /* arg2 */
invokestatic sun.misc.FpUtils.isNaN:(D)Z
ifne 1
iconst_0
ireturn
StackMap locals:
StackMap stack:
1: iconst_1
ireturn
end local 2 // double arg2
end local 0 // double arg1
LocalVariableTable:
Start End Slot Name Signature
0 2 0 arg1 D
0 2 2 arg2 D
MethodParameters:
Name Flags
arg1
arg2
public static boolean isUnordered(float, float);
descriptor: (FF)Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=2, args_size=2
start local 0 // float arg1
start local 1 // float arg2
0: .line 351
fload 0 /* arg1 */
invokestatic sun.misc.FpUtils.isNaN:(F)Z
ifne 1
fload 1 /* arg2 */
invokestatic sun.misc.FpUtils.isNaN:(F)Z
ifne 1
iconst_0
ireturn
StackMap locals:
StackMap stack:
1: iconst_1
ireturn
end local 1 // float arg2
end local 0 // float arg1
LocalVariableTable:
Start End Slot Name Signature
0 2 0 arg1 F
0 2 1 arg2 F
MethodParameters:
Name Flags
arg1
arg2
public static int ilogb(double);
descriptor: (D)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=5, args_size=1
start local 0 // double d
0: .line 373
dload 0 /* d */
invokestatic sun.misc.FpUtils.getExponent:(D)I
istore 2 /* exponent */
start local 2 // int exponent
1: .line 375
iload 2 /* exponent */
lookupswitch { // 2
-1023: 5
1024: 2
default: 21
}
2: .line 377
StackMap locals: int
StackMap stack:
dload 0 /* d */
invokestatic sun.misc.FpUtils.isNaN:(D)Z
ifeq 4
3: .line 378
ldc 1073741824
ireturn
4: .line 380
StackMap locals:
StackMap stack:
ldc 268435456
ireturn
5: .line 384
StackMap locals:
StackMap stack:
dload 0 /* d */
dconst_0
dcmpl
ifne 7
6: .line 385
ldc -268435456
ireturn
7: .line 388
StackMap locals:
StackMap stack:
dload 0 /* d */
invokestatic java.lang.Double.doubleToRawLongBits:(D)J
lstore 3 /* transducer */
start local 3 // long transducer
8: .line 399
lload 3 /* transducer */
ldc 4503599627370495
land
lstore 3 /* transducer */
9: .line 400
getstatic sun.misc.FpUtils.$assertionsDisabled:Z
ifne 12
lload 3 /* transducer */
lconst_0
lcmp
ifne 12
new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
10: .line 408
StackMap locals: long
StackMap stack:
lload 3 /* transducer */
ldc 2
lmul
lstore 3 /* transducer */
11: .line 409
iinc 2 /* exponent */ -1
12: .line 406
StackMap locals:
StackMap stack:
lload 3 /* transducer */
13: .line 407
ldc 4503599627370496
14: .line 406
lcmp
iflt 10
15: .line 411
iinc 2 /* exponent */ 1
16: .line 412
getstatic sun.misc.FpUtils.$assertionsDisabled:Z
ifne 20
iload 2 /* exponent */
17: .line 413
sipush -1074
if_icmplt 19
18: .line 414
iload 2 /* exponent */
sipush -1022
if_icmplt 20
StackMap locals:
StackMap stack:
19: new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
20: .line 415
StackMap locals:
StackMap stack:
iload 2 /* exponent */
ireturn
end local 3 // long transducer
21: .line 420
StackMap locals:
StackMap stack:
getstatic sun.misc.FpUtils.$assertionsDisabled:Z
ifne 24
iload 2 /* exponent */
sipush -1022
if_icmplt 23
22: .line 421
iload 2 /* exponent */
sipush 1023
if_icmple 24
StackMap locals:
StackMap stack:
23: new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
24: .line 422
StackMap locals:
StackMap stack:
iload 2 /* exponent */
ireturn
end local 2 // int exponent
end local 0 // double d
LocalVariableTable:
Start End Slot Name Signature
0 25 0 d D
1 25 2 exponent I
8 21 3 transducer J
MethodParameters:
Name Flags
d
public static int ilogb(float);
descriptor: (F)I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=3, args_size=1
start local 0 // float f
0: .line 446
fload 0 /* f */
invokestatic sun.misc.FpUtils.getExponent:(F)I
istore 1 /* exponent */
start local 1 // int exponent
1: .line 448
iload 1 /* exponent */
lookupswitch { // 2
-127: 5
128: 2
default: 21
}
2: .line 450
StackMap locals: int
StackMap stack:
fload 0 /* f */
invokestatic sun.misc.FpUtils.isNaN:(F)Z
ifeq 4
3: .line 451
ldc 1073741824
ireturn
4: .line 453
StackMap locals:
StackMap stack:
ldc 268435456
ireturn
5: .line 457
StackMap locals:
StackMap stack:
fload 0 /* f */
fconst_0
fcmpl
ifne 7
6: .line 458
ldc -268435456
ireturn
7: .line 461
StackMap locals:
StackMap stack:
fload 0 /* f */
invokestatic java.lang.Float.floatToRawIntBits:(F)I
istore 2 /* transducer */
start local 2 // int transducer
8: .line 472
iload 2 /* transducer */
ldc 8388607
iand
istore 2 /* transducer */
9: .line 473
getstatic sun.misc.FpUtils.$assertionsDisabled:Z
ifne 12
iload 2 /* transducer */
ifne 12
new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
10: .line 481
StackMap locals: int
StackMap stack:
iload 2 /* transducer */
iconst_2
imul
istore 2 /* transducer */
11: .line 482
iinc 1 /* exponent */ -1
12: .line 479
StackMap locals:
StackMap stack:
iload 2 /* transducer */
13: .line 480
ldc 8388608
14: .line 479
if_icmplt 10
15: .line 484
iinc 1 /* exponent */ 1
16: .line 485
getstatic sun.misc.FpUtils.$assertionsDisabled:Z
ifne 20
iload 1 /* exponent */
17: .line 486
sipush -149
if_icmplt 19
18: .line 487
iload 1 /* exponent */
bipush -126
if_icmplt 20
StackMap locals:
StackMap stack:
19: new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
20: .line 488
StackMap locals:
StackMap stack:
iload 1 /* exponent */
ireturn
end local 2 // int transducer
21: .line 493
StackMap locals:
StackMap stack:
getstatic sun.misc.FpUtils.$assertionsDisabled:Z
ifne 24
iload 1 /* exponent */
bipush -126
if_icmplt 23
22: .line 494
iload 1 /* exponent */
bipush 127
if_icmple 24
StackMap locals:
StackMap stack:
23: new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
24: .line 495
StackMap locals:
StackMap stack:
iload 1 /* exponent */
ireturn
end local 1 // int exponent
end local 0 // float f
LocalVariableTable:
Start End Slot Name Signature
0 25 0 f F
1 25 1 exponent I
8 21 2 transducer I
MethodParameters:
Name Flags
f
public static double scalb(double, int);
descriptor: (DI)D
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=8, args_size=2
start local 0 // double d
start local 2 // int scale_factor
0: .line 614
iconst_0
istore 3 /* exp_adjust */
start local 3 // int exp_adjust
1: .line 615
iconst_0
istore 4 /* scale_increment */
start local 4 // int scale_increment
2: .line 616
ldc NaN
dstore 5 /* exp_delta */
start local 5 // double exp_delta
3: .line 620
iload 2 /* scale_factor */
ifge 8
4: .line 621
iload 2 /* scale_factor */
sipush -2099
invokestatic java.lang.Math.max:(II)I
istore 2 /* scale_factor */
5: .line 622
sipush -512
istore 4 /* scale_increment */
6: .line 623
getstatic sun.misc.FpUtils.twoToTheDoubleScaleDown:D
dstore 5 /* exp_delta */
7: .line 624
goto 11
8: .line 626
StackMap locals: int int double
StackMap stack:
iload 2 /* scale_factor */
sipush 2099
invokestatic java.lang.Math.min:(II)I
istore 2 /* scale_factor */
9: .line 627
sipush 512
istore 4 /* scale_increment */
10: .line 628
getstatic sun.misc.FpUtils.twoToTheDoubleScaleUp:D
dstore 5 /* exp_delta */
11: .line 633
StackMap locals:
StackMap stack:
iload 2 /* scale_factor */
bipush 8
ishr
bipush 23
iushr
istore 7 /* t */
start local 7 // int t
12: .line 634
iload 2 /* scale_factor */
iload 7 /* t */
iadd
sipush 511
iand
iload 7 /* t */
isub
istore 3 /* exp_adjust */
13: .line 636
dload 0 /* d */
iload 3 /* exp_adjust */
invokestatic sun.misc.FpUtils.powerOfTwoD:(I)D
dmul
dstore 0 /* d */
14: .line 637
iload 2 /* scale_factor */
iload 3 /* exp_adjust */
isub
istore 2 /* scale_factor */
15: .line 639
goto 18
16: .line 640
StackMap locals: int
StackMap stack:
dload 0 /* d */
dload 5 /* exp_delta */
dmul
dstore 0 /* d */
17: .line 641
iload 2 /* scale_factor */
iload 4 /* scale_increment */
isub
istore 2 /* scale_factor */
18: .line 639
StackMap locals:
StackMap stack:
iload 2 /* scale_factor */
ifne 16
19: .line 643
dload 0 /* d */
dreturn
end local 7 // int t
end local 5 // double exp_delta
end local 4 // int scale_increment
end local 3 // int exp_adjust
end local 2 // int scale_factor
end local 0 // double d
LocalVariableTable:
Start End Slot Name Signature
0 20 0 d D
0 20 2 scale_factor I
1 20 3 exp_adjust I
2 20 4 scale_increment I
3 20 5 exp_delta D
12 20 7 t I
MethodParameters:
Name Flags
d
scale_factor
public static float scalb(float, int);
descriptor: (FI)F
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=2, args_size=2
start local 0 // float f
start local 1 // int scale_factor
0: .line 688
iload 1 /* scale_factor */
sipush 278
invokestatic java.lang.Math.min:(II)I
sipush -278
invokestatic java.lang.Math.max:(II)I
istore 1 /* scale_factor */
1: .line 699
fload 0 /* f */
f2d
iload 1 /* scale_factor */
invokestatic sun.misc.FpUtils.powerOfTwoD:(I)D
dmul
d2f
freturn
end local 1 // int scale_factor
end local 0 // float f
LocalVariableTable:
Start End Slot Name Signature
0 2 0 f F
0 2 1 scale_factor I
MethodParameters:
Name Flags
f
scale_factor
public static double nextAfter(double, double);
descriptor: (DD)D
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=6, locals=6, args_size=2
start local 0 // double start
start local 2 // double direction
0: .line 755
dload 0 /* start */
invokestatic sun.misc.FpUtils.isNaN:(D)Z
ifne 1
dload 2 /* direction */
invokestatic sun.misc.FpUtils.isNaN:(D)Z
ifeq 2
1: .line 757
StackMap locals:
StackMap stack:
dload 0 /* start */
dload 2 /* direction */
dadd
dreturn
2: .line 758
StackMap locals:
StackMap stack:
dload 0 /* start */
dload 2 /* direction */
dcmpl
ifne 4
3: .line 759
dload 2 /* direction */
dreturn
4: .line 763
StackMap locals:
StackMap stack:
dload 0 /* start */
dconst_0
dadd
invokestatic java.lang.Double.doubleToRawLongBits:(D)J
lstore 4 /* transducer */
start local 4 // long transducer
5: .line 777
dload 2 /* direction */
dload 0 /* start */
dcmpl
ifle 10
6: .line 778
lload 4 /* transducer */
lload 4 /* transducer */
lconst_0
lcmp
iflt 7
lconst_1
goto 8
StackMap locals: double double long
StackMap stack: long
7: ldc -1
StackMap locals: double double long
StackMap stack: long long
8: ladd
lstore 4 /* transducer */
9: .line 779
goto 16
10: .line 780
StackMap locals:
StackMap stack:
getstatic sun.misc.FpUtils.$assertionsDisabled:Z
ifne 11
dload 2 /* direction */
dload 0 /* start */
dcmpg
iflt 11
new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
11: .line 781
StackMap locals:
StackMap stack:
lload 4 /* transducer */
lconst_0
lcmp
ifle 13
12: .line 782
lload 4 /* transducer */
lconst_1
lsub
lstore 4 /* transducer */
goto 16
13: .line 784
StackMap locals:
StackMap stack:
lload 4 /* transducer */
lconst_0
lcmp
ifge 15
14: .line 785
lload 4 /* transducer */
lconst_1
ladd
lstore 4 /* transducer */
goto 16
15: .line 795
StackMap locals:
StackMap stack:
ldc -9223372036854775807
lstore 4 /* transducer */
16: .line 798
StackMap locals:
StackMap stack:
lload 4 /* transducer */
invokestatic java.lang.Double.longBitsToDouble:(J)D
dreturn
end local 4 // long transducer
end local 2 // double direction
end local 0 // double start
LocalVariableTable:
Start End Slot Name Signature
0 17 0 start D
0 17 2 direction D
5 17 4 transducer J
MethodParameters:
Name Flags
start
direction
public static float nextAfter(float, double);
descriptor: (FD)F
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=4, args_size=2
start local 0 // float start
start local 1 // double direction
0: .line 855
fload 0 /* start */
invokestatic sun.misc.FpUtils.isNaN:(F)Z
ifne 1
dload 1 /* direction */
invokestatic sun.misc.FpUtils.isNaN:(D)Z
ifeq 2
1: .line 857
StackMap locals:
StackMap stack:
fload 0 /* start */
dload 1 /* direction */
d2f
fadd
freturn
2: .line 858
StackMap locals:
StackMap stack:
fload 0 /* start */
f2d
dload 1 /* direction */
dcmpl
ifne 4
3: .line 859
dload 1 /* direction */
d2f
freturn
4: .line 863
StackMap locals:
StackMap stack:
fload 0 /* start */
fconst_0
fadd
invokestatic java.lang.Float.floatToRawIntBits:(F)I
istore 3 /* transducer */
start local 3 // int transducer
5: .line 877
dload 1 /* direction */
fload 0 /* start */
f2d
dcmpl
ifle 10
6: .line 878
iload 3 /* transducer */
iload 3 /* transducer */
iflt 7
iconst_1
goto 8
StackMap locals: float double int
StackMap stack: int
7: iconst_m1
StackMap locals: float double int
StackMap stack: int int
8: iadd
istore 3 /* transducer */
9: .line 879
goto 16
10: .line 880
StackMap locals:
StackMap stack:
getstatic sun.misc.FpUtils.$assertionsDisabled:Z
ifne 11
dload 1 /* direction */
fload 0 /* start */
f2d
dcmpg
iflt 11
new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
11: .line 881
StackMap locals:
StackMap stack:
iload 3 /* transducer */
ifle 13
12: .line 882
iinc 3 /* transducer */ -1
goto 16
13: .line 884
StackMap locals:
StackMap stack:
iload 3 /* transducer */
ifge 15
14: .line 885
iinc 3 /* transducer */ 1
goto 16
15: .line 895
StackMap locals:
StackMap stack:
ldc -2147483647
istore 3 /* transducer */
16: .line 898
StackMap locals:
StackMap stack:
iload 3 /* transducer */
invokestatic java.lang.Float.intBitsToFloat:(I)F
freturn
end local 3 // int transducer
end local 1 // double direction
end local 0 // float start
LocalVariableTable:
Start End Slot Name Signature
0 17 0 start F
0 17 1 direction D
5 17 3 transducer I
MethodParameters:
Name Flags
start
direction
public static double nextUp(double);
descriptor: (D)D
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=6, locals=2, args_size=1
start local 0 // double d
0: .line 928
dload 0 /* d */
invokestatic sun.misc.FpUtils.isNaN:(D)Z
ifne 1
dload 0 /* d */
ldc Infinity
dcmpl
ifne 2
1: .line 929
StackMap locals:
StackMap stack:
dload 0 /* d */
dreturn
2: .line 931
StackMap locals:
StackMap stack:
dload 0 /* d */
dconst_0
dadd
dstore 0 /* d */
3: .line 932
dload 0 /* d */
invokestatic java.lang.Double.doubleToRawLongBits:(D)J
4: .line 933
dload 0 /* d */
dconst_0
dcmpl
iflt 5
lconst_1
goto 6
StackMap locals:
StackMap stack: long
5: ldc -1
6: .line 932
StackMap locals: double
StackMap stack: long long
ladd
invokestatic java.lang.Double.longBitsToDouble:(J)D
dreturn
end local 0 // double d
LocalVariableTable:
Start End Slot Name Signature
0 7 0 d D
MethodParameters:
Name Flags
d
public static float nextUp(float);
descriptor: (F)F
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 // float f
0: .line 963
fload 0 /* f */
invokestatic sun.misc.FpUtils.isNaN:(F)Z
ifne 1
fload 0 /* f */
ldc Infinity
fcmpl
ifne 2
1: .line 964
StackMap locals:
StackMap stack:
fload 0 /* f */
freturn
2: .line 966
StackMap locals:
StackMap stack:
fload 0 /* f */
fconst_0
fadd
fstore 0 /* f */
3: .line 967
fload 0 /* f */
invokestatic java.lang.Float.floatToRawIntBits:(F)I
4: .line 968
fload 0 /* f */
fconst_0
fcmpl
iflt 5
iconst_1
goto 6
StackMap locals:
StackMap stack: int
5: iconst_m1
6: .line 967
StackMap locals: float
StackMap stack: int int
iadd
invokestatic java.lang.Float.intBitsToFloat:(I)F
freturn
end local 0 // float f
LocalVariableTable:
Start End Slot Name Signature
0 7 0 f F
MethodParameters:
Name Flags
f
public static double nextDown(double);
descriptor: (D)D
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=6, locals=2, args_size=1
start local 0 // double d
0: .line 998
dload 0 /* d */
invokestatic sun.misc.FpUtils.isNaN:(D)Z
ifne 1
dload 0 /* d */
ldc -Infinity
dcmpl
ifne 2
1: .line 999
StackMap locals:
StackMap stack:
dload 0 /* d */
dreturn
2: .line 1001
StackMap locals:
StackMap stack:
dload 0 /* d */
dconst_0
dcmpl
ifne 4
3: .line 1002
ldc -4.9E-324
dreturn
4: .line 1004
StackMap locals:
StackMap stack:
dload 0 /* d */
invokestatic java.lang.Double.doubleToRawLongBits:(D)J
5: .line 1005
dload 0 /* d */
dconst_0
dcmpl
ifle 6
ldc -1
goto 7
StackMap locals:
StackMap stack: long
6: lconst_1
7: .line 1004
StackMap locals: double
StackMap stack: long long
ladd
invokestatic java.lang.Double.longBitsToDouble:(J)D
dreturn
end local 0 // double d
LocalVariableTable:
Start End Slot Name Signature
0 8 0 d D
MethodParameters:
Name Flags
d
public static double nextDown(float);
descriptor: (F)D
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 // float f
0: .line 1035
fload 0 /* f */
invokestatic sun.misc.FpUtils.isNaN:(F)Z
ifne 1
fload 0 /* f */
ldc -Infinity
fcmpl
ifne 2
1: .line 1036
StackMap locals:
StackMap stack:
fload 0 /* f */
f2d
dreturn
2: .line 1038
StackMap locals:
StackMap stack:
fload 0 /* f */
fconst_0
fcmpl
ifne 4
3: .line 1039
ldc -1.401298464324817E-45
dreturn
4: .line 1041
StackMap locals:
StackMap stack:
fload 0 /* f */
invokestatic java.lang.Float.floatToRawIntBits:(F)I
5: .line 1042
fload 0 /* f */
fconst_0
fcmpl
ifle 6
iconst_m1
goto 7
StackMap locals:
StackMap stack: int
6: iconst_1
7: .line 1041
StackMap locals: float
StackMap stack: int int
iadd
invokestatic java.lang.Float.intBitsToFloat:(I)F
f2d
dreturn
end local 0 // float f
LocalVariableTable:
Start End Slot Name Signature
0 8 0 f F
MethodParameters:
Name Flags
f
public static double copySign(double, double);
descriptor: (DD)D
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=4, args_size=2
start local 0 // double magnitude
start local 2 // double sign
0: .line 1060
dload 0 /* magnitude */
dload 2 /* sign */
invokestatic sun.misc.FpUtils.isNaN:(D)Z
ifeq 1
dconst_1
goto 2
StackMap locals:
StackMap stack: double
1: dload 2 /* sign */
StackMap locals: double double
StackMap stack: double double
2: invokestatic sun.misc.FpUtils.rawCopySign:(DD)D
dreturn
end local 2 // double sign
end local 0 // double magnitude
LocalVariableTable:
Start End Slot Name Signature
0 3 0 magnitude D
0 3 2 sign D
MethodParameters:
Name Flags
magnitude
sign
public static float copySign(float, float);
descriptor: (FF)F
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=2, args_size=2
start local 0 // float magnitude
start local 1 // float sign
0: .line 1076
fload 0 /* magnitude */
fload 1 /* sign */
invokestatic sun.misc.FpUtils.isNaN:(F)Z
ifeq 1
fconst_1
goto 2
StackMap locals:
StackMap stack: float
1: fload 1 /* sign */
StackMap locals: float float
StackMap stack: float float
2: invokestatic sun.misc.FpUtils.rawCopySign:(FF)F
freturn
end local 1 // float sign
end local 0 // float magnitude
LocalVariableTable:
Start End Slot Name Signature
0 3 0 magnitude F
0 3 1 sign F
MethodParameters:
Name Flags
magnitude
sign
public static double ulp(double);
descriptor: (D)D
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=3, args_size=1
start local 0 // double d
0: .line 1103
dload 0 /* d */
invokestatic sun.misc.FpUtils.getExponent:(D)I
istore 2 /* exp */
start local 2 // int exp
1: .line 1105
iload 2 /* exp */
lookupswitch { // 2
-1023: 3
1024: 2
default: 4
}
2: .line 1107
StackMap locals: int
StackMap stack:
dload 0 /* d */
invokestatic java.lang.Math.abs:(D)D
dreturn
3: .line 1111
StackMap locals:
StackMap stack:
ldc 4.9E-324
dreturn
4: .line 1115
StackMap locals:
StackMap stack:
getstatic sun.misc.FpUtils.$assertionsDisabled:Z
ifne 6
iload 2 /* exp */
sipush 1023
if_icmpgt 5
iload 2 /* exp */
sipush -1022
if_icmpge 6
StackMap locals:
StackMap stack:
5: new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
6: .line 1118
StackMap locals:
StackMap stack:
iinc 2 /* exp */ -52
7: .line 1119
iload 2 /* exp */
sipush -1022
if_icmplt 9
8: .line 1120
iload 2 /* exp */
invokestatic sun.misc.FpUtils.powerOfTwoD:(I)D
dreturn
9: .line 1126
StackMap locals:
StackMap stack:
lconst_1
10: .line 1127
iload 2 /* exp */
sipush -1074
isub
11: .line 1126
lshl
invokestatic java.lang.Double.longBitsToDouble:(J)D
dreturn
end local 2 // int exp
end local 0 // double d
LocalVariableTable:
Start End Slot Name Signature
0 12 0 d D
1 12 2 exp I
MethodParameters:
Name Flags
d
public static float ulp(float);
descriptor: (F)F
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=1
start local 0 // float f
0: .line 1157
fload 0 /* f */
invokestatic sun.misc.FpUtils.getExponent:(F)I
istore 1 /* exp */
start local 1 // int exp
1: .line 1159
iload 1 /* exp */
lookupswitch { // 2
-127: 3
128: 2
default: 4
}
2: .line 1161
StackMap locals: int
StackMap stack:
fload 0 /* f */
invokestatic java.lang.Math.abs:(F)F
freturn
3: .line 1165
StackMap locals:
StackMap stack:
ldc 1.4E-45
freturn
4: .line 1169
StackMap locals:
StackMap stack:
getstatic sun.misc.FpUtils.$assertionsDisabled:Z
ifne 6
iload 1 /* exp */
bipush 127
if_icmpgt 5
iload 1 /* exp */
bipush -126
if_icmpge 6
StackMap locals:
StackMap stack:
5: new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
6: .line 1172
StackMap locals:
StackMap stack:
iinc 1 /* exp */ -23
7: .line 1173
iload 1 /* exp */
bipush -126
if_icmplt 9
8: .line 1174
iload 1 /* exp */
invokestatic sun.misc.FpUtils.powerOfTwoF:(I)F
freturn
9: .line 1180
StackMap locals:
StackMap stack:
iconst_1
10: .line 1181
iload 1 /* exp */
sipush -149
isub
11: .line 1180
ishl
invokestatic java.lang.Float.intBitsToFloat:(I)F
freturn
end local 1 // int exp
end local 0 // float f
LocalVariableTable:
Start End Slot Name Signature
0 12 0 f F
1 12 1 exp I
MethodParameters:
Name Flags
f
public static double signum(double);
descriptor: (D)D
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=2, args_size=1
start local 0 // double d
0: .line 1205
dload 0 /* d */
dconst_0
dcmpl
ifeq 1
dload 0 /* d */
invokestatic sun.misc.FpUtils.isNaN:(D)Z
ifeq 2
StackMap locals:
StackMap stack:
1: dload 0 /* d */
goto 3
StackMap locals:
StackMap stack:
2: dconst_1
dload 0 /* d */
invokestatic sun.misc.FpUtils.copySign:(DD)D
StackMap locals:
StackMap stack: double
3: dreturn
end local 0 // double d
LocalVariableTable:
Start End Slot Name Signature
0 4 0 d D
MethodParameters:
Name Flags
d
public static float signum(float);
descriptor: (F)F
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 // float f
0: .line 1226
fload 0 /* f */
fconst_0
fcmpl
ifeq 1
fload 0 /* f */
invokestatic sun.misc.FpUtils.isNaN:(F)Z
ifeq 2
StackMap locals:
StackMap stack:
1: fload 0 /* f */
goto 3
StackMap locals:
StackMap stack:
2: fconst_1
fload 0 /* f */
invokestatic sun.misc.FpUtils.copySign:(FF)F
StackMap locals:
StackMap stack: float
3: freturn
end local 0 // float f
LocalVariableTable:
Start End Slot Name Signature
0 4 0 f F
MethodParameters:
Name Flags
f
}
SourceFile: "FpUtils.java"