x86-64: Require BMI2 for AVX2 strcmp implementation
[glibc.git] / bits / wordsize.h
blob14edae3a11d01c9714172d9dd6b78b38b086c36c
1 #error "This file must be written based on the data type sizes of the target"
3 /* The following entries are a template for what defines should be in the
4 wordsize.h header file for a target. */
6 /* Size in bits of the 'long int' and pointer types. */
7 #define __WORDSIZE
9 /* This should be set to 1 if __WORDSIZE is 32 and size_t is type
10 'unsigned long' instead of type 'unsigned int'. This will ensure
11 that SIZE_MAX is defined as an unsigned long constant instead of an
12 unsigned int constant. Set to 0 if __WORDSIZE is 32 and size_t is
13 'unsigned int' and leave undefined if __WORDSIZE is 64. */
14 #define __WORDSIZE32_SIZE_ULONG
16 /* This should be set to 1 if __WORDSIZE is 32 and ptrdiff_t is type 'long'
17 instead of type 'int'. This will ensure that PTRDIFF_MIN and PTRDIFF_MAX
18 are defined as long constants instead of int constants. Set to 0 if
19 __WORDSIZE is 32 and ptrdiff_t is type 'int' and leave undefined if
20 __WORDSIZE is 64. */
21 #define __WORDSIZE32_PTRDIFF_LONG
23 /* Set to 1 in order to force time types to be 32 bits instead of 64 bits in
24 struct lastlog and struct utmp{,x} on 64-bit ports. This may be done in
25 order to make 64-bit ports compatible with 32-bit ports. Set to 0 for
26 64-bit ports where the time types are 64-bits or for any 32-bit ports. */
27 #define __WORDSIZE_TIME64_COMPAT32