s5u1c17001c Epson Electronics America, Inc., s5u1c17001c Datasheet - Page 613

• Manufacturer Part Number: s5u1c17001c
• Description: Cmos 16-bit Application Specific Controller
• Manufacturer: Epson Electronics America, Inc.

Emulation Library libgcc.a (1)
Floating-point Calculation Functions
Double-type operation
__adddf3
__subdf3
__muldf3
__divdf3
__negdf2
Float-type operation
__addsf3
__subsf3
__mulsf3
__divsf3
__negsf2
Type conversion
__fixunsdfsi
__fixdfsi
__floatsidf
__fixunssfsi
__fixsfsi
__floatsisf
__truncdfsf2
__extendsfdf2
Comparison
__fcmpd
__∗∗df2
__fcmps
__∗∗sf2
Addition
Subtraction
Multiplication
Division
Sign change
Addition
Subtraction
Multiplication
Division
Sign change
double → unsigned int x ← a
double → int
int → double
float → unsigned int
float → int
int → float
double → float
float → double
double type
double type
float type
float type
x ← a + b
x ← a - b
x ← a * b
x ← a / b
x ← -a
x ← a + b
x ← a - b
x ← a * b
x ← a / b
x ← -a
x ← a
x ← a
x ← a
x ← a
x ← a
x ← a
x ← a
Changes %psr by a - b
Changes %psr and x by a - b
∗∗=eq, ne, gt, ge, lt, le (x = 1 if true, 0 if false)
Changes %psr by a - %13
Changes %psr and x by a - %13
∗∗=eq, ne, gt, ge, lt, le (x = 1 if true, 0 if false)
Floating-point Data Format
Double-type data format
Double-type effective range
+0:
-0:
Maximum normalized number:
Minimum normalized number:
Maximum unnormalized number: 2.22507e-308 0x000fffff ffffffff
Minimum unnormalized number:
Infinity:
-Infinity:
Float-type data format
Float-type effective range
+0:
-0:
Maximum normalized number:
Minimum normalized number:
Maximum unnormalized number: 1.17549e-38f 0x007fffff
Minimum unnormalized number:
Infinity:
-Infinity:
63
31
S
S
62
30
Exponent part
Exponent part
52
23
51
22
0.0e+0 0x00000000 00000000
-0.0e+0 0x80000000 00000000
1.79769e+308 0x7fefffff ffffffff
2.22507e-308 0x00100000 00000000
4.94065e-324 0x00000000 00000001
0x7ff00000 00000000
0xfff00000 00000000
0.0e+0f 0x00000000
-0.0e+0f 0x80000000
3.40282e+38f 0x7f7fffff
1.17549e-38f 0x00800000
1.40129e-45f 0x00000001
0x7f800000
0xff800000
Fixed-point part
Fixed-point part
Library
0
0