Reference
Library
Emulation Library libgcc.a (libgccM.a / libgccMD.a) (2)
Integral Calculation Functions
Integral calculation
__divsi3
Signed 32-bit integral division
x
←
a / b
__modsi3
Signed 32-bit remainder calculation
x
←
a % b
__udivsi3
Unsigned 32-bit integral division
x
←
a / b
__umodsi3
Unsigned 32-bit remainder calculation
x
←
a % b
__mulsi3
32-bit multiplication
x
←
a * b
__divhi3
Signed 16-bit integral division
x
←
a / b
__modhi3
Signed 16-bit remainder calculation
x
←
a % b
__udivhi3
Unsigned 16-bit integral division
x
←
a / b
__umodhi3
Unsigned 16-bit remainder calculation
x
←
a % b
__mulhi3
16-bit multiplication
x
←
a * b
Integral shift
__ashlsi3
32-bit arithmetical shift to left
x
←
a << b bits
__ashrsi3
32-bit arithmetical shift to right
x
←
a >> b bits
__lshrsi3
32-bit logical shift to right
x
←
a >> b bits
__ashlhi3
16-bit arithmetical shift to left
x
←
a << b bits
__ashrhi3
16-bit arithmetical shift to right
x
←
a >> b bits
__lshrhi3
16-bit logical shift to right
x
←
a >> b bits
Integral comparison
__cmpsi2
comparison (long)
x
←
2 | 1 | 0
__ucmpsi2
Comparison (unsigned long)
x
←
2 | 1 | 0
long long Type Calculation Functions
long long type calculation
__muldi3
Signed 64-bit multiplication
x
←
a * b
__divdi3
Signed 64-bit division
x
←
a / b
__udivdi3
Unsigned 64-bit division
x
←
a / b
__moddi3
Signed 64-bit remainder calculation
x
←
a % b
__umoddi3 Unsigned 64-bit remainder calculation x
←
a % b
__negdi2
Sign inversion
x
←
-a
long long type shift
__lshrdi3
64-bit logical shift to right
x
←
a >> b bits
__ashldi3
64-bit arithmetical shift to left
x
←
a << b bits
__ashrdi3
64-bit arithmetical shift to right
x
←
a >> b bits
Type conversion
__fixunsdfdi double
→
unsigned long long
x
←
a
__fixdfdi
double
→
long long
x
←
a
__floatdidf
long long
→
double
x
←
a
__fixunssfdi float
→
unsigned long long
x
←
a
__fixsfdi
float
→
long long
x
←
a
__floatdisf
long long
→
float
x
←
a
long long type comparison
__cmpdi2
Comparison (long long)
x
←
2 | 1 | 0
__ucmpdi2 Comparison (unsigned long long)
x
←
2 | 1 | 0
Summary of Contents for S5U1C17001C
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Page 17: ...1 General S5U1C17001C Manual 1 General ...
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Page 21: ...1 2 Install S5U1C17001C Manual 2 Installation ...
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Page 29: ...3 SoftDev S5U1C17001C Manual 3 Software Development Procedures ...
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Page 103: ...4 SrcFiles S5U1C17001C Manual 4 Source files ...
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Page 121: ...5 IDE S5U1C17001C Manual 5 gnU17 iDE ...
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Page 365: ...6 Compiler S5U1C17001C Manual 6 C Compiler ...
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Page 385: ...7 Library S5U1C17001C Manual 7 library ...
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Page 405: ...8 Assemblr S5U1C17001C Manual 8 assembler ...
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Page 439: ...9 Linker S5U1C17001C Manual 9 linker ...
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Page 449: ...10 Debugger S5U1C17001C Manual 10 Debugger ...
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Page 626: ...11 Tools S5U1C17001C Manual 11 Other Tools ...
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Page 696: ...S1C17 Family C Compiler Package Quick Reference Reference ...