Microchip Technology SW006023-2 데이터 시트
MPLAB
®
XC32 C/C++ Compiler User’s Guide
DS51686E-page 202
2012 Microchip Technology Inc.
18.18 ARCHITECTURE
Implementation:
Application defined.
ISO Standard:
“The local time zone and Daylight Saving Time (7.23.1).”
Implementation:
Application defined.
ISO Standard:
“The era for the clock function (7.23.2.1).”
Implementation:
Application defined.
ISO Standard:
“The positive value for
tm_isdst
in a normalized
tmx
structure
(7.23.2.6).”
Implementation:
1.
ISO Standard:
“The replacement string for the %Z specifier to the
strftime
,
strfxtime
,
wcsftime
, and
wcsfxtime
functions in the “C”
locale (7.23.3.5, 7.23.3.6, 7.24.5.1, 7.24.5.2).”
Implementation:
Unimplemented.
ISO Standard:
“Whether or when the trigonometric, hyperbolic, base-e exponential,
base-e logarithmic, error, and log gamma functions raise the inexact
exception in an IEC 60559 conformant implementation (F.9).”
base-e logarithmic, error, and log gamma functions raise the inexact
exception in an IEC 60559 conformant implementation (F.9).”
Implementation:
No.
ISO Standard:
“Whether the inexact exception may be raised when the rounded result
actually does equal the mathematical result in an IEC 60559 confor-
mant implementation (F.9).”
actually does equal the mathematical result in an IEC 60559 confor-
mant implementation (F.9).”
Implementation:
No.
ISO Standard:
“Whether the underflow (and inexact) exception may be raised when a
result is tiny but not inexact in an IEC 60559 conformant implementa-
tion (F.9).”
result is tiny but not inexact in an IEC 60559 conformant implementa-
tion (F.9).”
Implementation:
No.
ISO Standard:
“Whether the functions honor the Rounding Direction mode (F.9).”
Implementation:
The Rounding mode is not forced.
ISO Standard:
“The values or expressions assigned to the macros specified in the
headers <
headers <
float.h
>
, <limits.h>, and <
stdint.h
>
(C90 and
C99 5.2.4.2, C99 7.18.2, 7.18.3).”
Implementation:
ISO Standard:
“The number, order, and encoding of bytes in any object (when not
explicitly specified in the standard) (C99 6.2.6.1).”
explicitly specified in the standard) (C99 6.2.6.1).”
Implementation:
Little endian, populated from Least Significant Byte first. See
Section 6.3 “Data Representation”.
Section 6.3 “Data Representation”.
ISO Standard:
“The value of the result of the size of operator (C90 6.3.3.4, C99
6.5.3.4).”
6.5.3.4).”
Implementation: