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Min, Max, Clamping, and Absolute Value

include/math/min_max.h View source View on GitHub

Macros

Section titled “Macros”

abs

Section titled “abs”
#define abs(N)
source
Expansion
#define abs(N) \
    ({ \
        __auto_type __abs_n = (N); \
        ct_typecheck_signed_as(__abs_n, N); \
        typeof(__abs_n) __abs_result = __abs_n; \
        if (__abs_n < 0) { \
            bool __abs_overflow = \
                ci_sub_overflow((typeof(__abs_n)) 0, __abs_n, &__abs_result); \
            (void) enforce(!__abs_overflow, OVERFLOW); \
        } \
        __abs_result; \
    })

CLAMP

Section titled “CLAMP”
#define CLAMP(val_, min_, max_)
source
Expansion
#define CLAMP(val_, min_, max_) \
    ({ \
        __auto_type __cl_val = (val_); \
        __auto_type __cl_lo = (min_); \
        __auto_type __cl_hi = (max_); \
        typedef ct_common_type_2(__cl_val, __cl_lo) __cl_t1; \
        typedef ct_common_type_2((__cl_t1) 0, __cl_hi) __cl_t; \
        ct_typecheck_widenable_to((__cl_t) 0, val_); \
        ct_typecheck_widenable_to((__cl_t) 0, min_); \
        ct_typecheck_widenable_to((__cl_t) 0, max_); \
        __cl_t __cl_v = (__cl_t) __cl_val; \
        __cl_t __cl_l = (__cl_t) __cl_lo; \
        __cl_t __cl_h = (__cl_t) __cl_hi; \
        (void) enforce(__cl_l <= __cl_h); \
        if (__cl_v > __cl_h) \
            __cl_v = __cl_h; \
        if (__cl_v < __cl_l) \
            __cl_v = __cl_l; \
        (__cl_t) __cl_v; \
    })

_MIN_1

Section titled “_MIN_1”
#define _MIN_1(a)
source
Expansion
#define _MIN_1(a) (a)

_MIN_2

Section titled “_MIN_2”
#define _MIN_2(a, b)
source
Expansion
#define _MIN_2(a, b) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef __mm_t2 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 < __mm_r ? __mm_c2 : __mm_r; \
        (__mm_t) __mm_r; \
    })

_MIN_3

Section titled “_MIN_3”
#define _MIN_3(a, b, c)
source
Expansion
#define _MIN_3(a, b, c) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        __auto_type __mm_3 = (c); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef ct_common_type_2((__mm_t2) 0, __mm_3) __mm_t3; \
        typedef __mm_t3 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        ct_typecheck_widenable_to((__mm_t) 0, c); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 < __mm_r ? __mm_c2 : __mm_r; \
        __mm_t __mm_c3 = (__mm_t) __mm_3; \
        __mm_r = __mm_c3 < __mm_r ? __mm_c3 : __mm_r; \
        (__mm_t) __mm_r; \
    })

_MIN_4

Section titled “_MIN_4”
#define _MIN_4(a, b, c, d)
source
Expansion
#define _MIN_4(a, b, c, d) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        __auto_type __mm_3 = (c); \
        __auto_type __mm_4 = (d); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef ct_common_type_2((__mm_t2) 0, __mm_3) __mm_t3; \
        typedef ct_common_type_2((__mm_t3) 0, __mm_4) __mm_t4; \
        typedef __mm_t4 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        ct_typecheck_widenable_to((__mm_t) 0, c); \
        ct_typecheck_widenable_to((__mm_t) 0, d); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 < __mm_r ? __mm_c2 : __mm_r; \
        __mm_t __mm_c3 = (__mm_t) __mm_3; \
        __mm_r = __mm_c3 < __mm_r ? __mm_c3 : __mm_r; \
        __mm_t __mm_c4 = (__mm_t) __mm_4; \
        __mm_r = __mm_c4 < __mm_r ? __mm_c4 : __mm_r; \
        (__mm_t) __mm_r; \
    })

_MIN_5

Section titled “_MIN_5”
#define _MIN_5(a, b, c, d, e)
source
Expansion
#define _MIN_5(a, b, c, d, e) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        __auto_type __mm_3 = (c); \
        __auto_type __mm_4 = (d); \
        __auto_type __mm_5 = (e); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef ct_common_type_2((__mm_t2) 0, __mm_3) __mm_t3; \
        typedef ct_common_type_2((__mm_t3) 0, __mm_4) __mm_t4; \
        typedef ct_common_type_2((__mm_t4) 0, __mm_5) __mm_t5; \
        typedef __mm_t5 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        ct_typecheck_widenable_to((__mm_t) 0, c); \
        ct_typecheck_widenable_to((__mm_t) 0, d); \
        ct_typecheck_widenable_to((__mm_t) 0, e); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 < __mm_r ? __mm_c2 : __mm_r; \
        __mm_t __mm_c3 = (__mm_t) __mm_3; \
        __mm_r = __mm_c3 < __mm_r ? __mm_c3 : __mm_r; \
        __mm_t __mm_c4 = (__mm_t) __mm_4; \
        __mm_r = __mm_c4 < __mm_r ? __mm_c4 : __mm_r; \
        __mm_t __mm_c5 = (__mm_t) __mm_5; \
        __mm_r = __mm_c5 < __mm_r ? __mm_c5 : __mm_r; \
        (__mm_t) __mm_r; \
    })

_MIN_6

Section titled “_MIN_6”
#define _MIN_6(a, b, c, d, e, f)
source
Expansion
#define _MIN_6(a, b, c, d, e, f) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        __auto_type __mm_3 = (c); \
        __auto_type __mm_4 = (d); \
        __auto_type __mm_5 = (e); \
        __auto_type __mm_6 = (f); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef ct_common_type_2((__mm_t2) 0, __mm_3) __mm_t3; \
        typedef ct_common_type_2((__mm_t3) 0, __mm_4) __mm_t4; \
        typedef ct_common_type_2((__mm_t4) 0, __mm_5) __mm_t5; \
        typedef ct_common_type_2((__mm_t5) 0, __mm_6) __mm_t6; \
        typedef __mm_t6 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        ct_typecheck_widenable_to((__mm_t) 0, c); \
        ct_typecheck_widenable_to((__mm_t) 0, d); \
        ct_typecheck_widenable_to((__mm_t) 0, e); \
        ct_typecheck_widenable_to((__mm_t) 0, f); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 < __mm_r ? __mm_c2 : __mm_r; \
        __mm_t __mm_c3 = (__mm_t) __mm_3; \
        __mm_r = __mm_c3 < __mm_r ? __mm_c3 : __mm_r; \
        __mm_t __mm_c4 = (__mm_t) __mm_4; \
        __mm_r = __mm_c4 < __mm_r ? __mm_c4 : __mm_r; \
        __mm_t __mm_c5 = (__mm_t) __mm_5; \
        __mm_r = __mm_c5 < __mm_r ? __mm_c5 : __mm_r; \
        __mm_t __mm_c6 = (__mm_t) __mm_6; \
        __mm_r = __mm_c6 < __mm_r ? __mm_c6 : __mm_r; \
        (__mm_t) __mm_r; \
    })

_MIN_7

Section titled “_MIN_7”
#define _MIN_7(a, b, c, d, e, f, g)
source
Expansion
#define _MIN_7(a, b, c, d, e, f, g) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        __auto_type __mm_3 = (c); \
        __auto_type __mm_4 = (d); \
        __auto_type __mm_5 = (e); \
        __auto_type __mm_6 = (f); \
        __auto_type __mm_7 = (g); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef ct_common_type_2((__mm_t2) 0, __mm_3) __mm_t3; \
        typedef ct_common_type_2((__mm_t3) 0, __mm_4) __mm_t4; \
        typedef ct_common_type_2((__mm_t4) 0, __mm_5) __mm_t5; \
        typedef ct_common_type_2((__mm_t5) 0, __mm_6) __mm_t6; \
        typedef ct_common_type_2((__mm_t6) 0, __mm_7) __mm_t7; \
        typedef __mm_t7 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        ct_typecheck_widenable_to((__mm_t) 0, c); \
        ct_typecheck_widenable_to((__mm_t) 0, d); \
        ct_typecheck_widenable_to((__mm_t) 0, e); \
        ct_typecheck_widenable_to((__mm_t) 0, f); \
        ct_typecheck_widenable_to((__mm_t) 0, g); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 < __mm_r ? __mm_c2 : __mm_r; \
        __mm_t __mm_c3 = (__mm_t) __mm_3; \
        __mm_r = __mm_c3 < __mm_r ? __mm_c3 : __mm_r; \
        __mm_t __mm_c4 = (__mm_t) __mm_4; \
        __mm_r = __mm_c4 < __mm_r ? __mm_c4 : __mm_r; \
        __mm_t __mm_c5 = (__mm_t) __mm_5; \
        __mm_r = __mm_c5 < __mm_r ? __mm_c5 : __mm_r; \
        __mm_t __mm_c6 = (__mm_t) __mm_6; \
        __mm_r = __mm_c6 < __mm_r ? __mm_c6 : __mm_r; \
        __mm_t __mm_c7 = (__mm_t) __mm_7; \
        __mm_r = __mm_c7 < __mm_r ? __mm_c7 : __mm_r; \
        (__mm_t) __mm_r; \
    })

_MIN_8

Section titled “_MIN_8”
#define _MIN_8(a, b, c, d, e, f, g, h)
source
Expansion
#define _MIN_8(a, b, c, d, e, f, g, h) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        __auto_type __mm_3 = (c); \
        __auto_type __mm_4 = (d); \
        __auto_type __mm_5 = (e); \
        __auto_type __mm_6 = (f); \
        __auto_type __mm_7 = (g); \
        __auto_type __mm_8 = (h); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef ct_common_type_2((__mm_t2) 0, __mm_3) __mm_t3; \
        typedef ct_common_type_2((__mm_t3) 0, __mm_4) __mm_t4; \
        typedef ct_common_type_2((__mm_t4) 0, __mm_5) __mm_t5; \
        typedef ct_common_type_2((__mm_t5) 0, __mm_6) __mm_t6; \
        typedef ct_common_type_2((__mm_t6) 0, __mm_7) __mm_t7; \
        typedef ct_common_type_2((__mm_t7) 0, __mm_8) __mm_t8; \
        typedef __mm_t8 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        ct_typecheck_widenable_to((__mm_t) 0, c); \
        ct_typecheck_widenable_to((__mm_t) 0, d); \
        ct_typecheck_widenable_to((__mm_t) 0, e); \
        ct_typecheck_widenable_to((__mm_t) 0, f); \
        ct_typecheck_widenable_to((__mm_t) 0, g); \
        ct_typecheck_widenable_to((__mm_t) 0, h); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 < __mm_r ? __mm_c2 : __mm_r; \
        __mm_t __mm_c3 = (__mm_t) __mm_3; \
        __mm_r = __mm_c3 < __mm_r ? __mm_c3 : __mm_r; \
        __mm_t __mm_c4 = (__mm_t) __mm_4; \
        __mm_r = __mm_c4 < __mm_r ? __mm_c4 : __mm_r; \
        __mm_t __mm_c5 = (__mm_t) __mm_5; \
        __mm_r = __mm_c5 < __mm_r ? __mm_c5 : __mm_r; \
        __mm_t __mm_c6 = (__mm_t) __mm_6; \
        __mm_r = __mm_c6 < __mm_r ? __mm_c6 : __mm_r; \
        __mm_t __mm_c7 = (__mm_t) __mm_7; \
        __mm_r = __mm_c7 < __mm_r ? __mm_c7 : __mm_r; \
        __mm_t __mm_c8 = (__mm_t) __mm_8; \
        __mm_r = __mm_c8 < __mm_r ? __mm_c8 : __mm_r; \
        (__mm_t) __mm_r; \
    })

MIN

Section titled “MIN”
#define MIN(...)
source
Expansion
#define MIN(...) PP_CALL(_MIN, __VA_ARGS__)

_MAX_1

Section titled “_MAX_1”
#define _MAX_1(a)
source
Expansion
#define _MAX_1(a) (a)

_MAX_2

Section titled “_MAX_2”
#define _MAX_2(a, b)
source
Expansion
#define _MAX_2(a, b) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef __mm_t2 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 > __mm_r ? __mm_c2 : __mm_r; \
        (__mm_t) __mm_r; \
    })

_MAX_3

Section titled “_MAX_3”
#define _MAX_3(a, b, c)
source
Expansion
#define _MAX_3(a, b, c) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        __auto_type __mm_3 = (c); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef ct_common_type_2((__mm_t2) 0, __mm_3) __mm_t3; \
        typedef __mm_t3 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        ct_typecheck_widenable_to((__mm_t) 0, c); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 > __mm_r ? __mm_c2 : __mm_r; \
        __mm_t __mm_c3 = (__mm_t) __mm_3; \
        __mm_r = __mm_c3 > __mm_r ? __mm_c3 : __mm_r; \
        (__mm_t) __mm_r; \
    })

_MAX_4

Section titled “_MAX_4”
#define _MAX_4(a, b, c, d)
source
Expansion
#define _MAX_4(a, b, c, d) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        __auto_type __mm_3 = (c); \
        __auto_type __mm_4 = (d); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef ct_common_type_2((__mm_t2) 0, __mm_3) __mm_t3; \
        typedef ct_common_type_2((__mm_t3) 0, __mm_4) __mm_t4; \
        typedef __mm_t4 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        ct_typecheck_widenable_to((__mm_t) 0, c); \
        ct_typecheck_widenable_to((__mm_t) 0, d); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 > __mm_r ? __mm_c2 : __mm_r; \
        __mm_t __mm_c3 = (__mm_t) __mm_3; \
        __mm_r = __mm_c3 > __mm_r ? __mm_c3 : __mm_r; \
        __mm_t __mm_c4 = (__mm_t) __mm_4; \
        __mm_r = __mm_c4 > __mm_r ? __mm_c4 : __mm_r; \
        (__mm_t) __mm_r; \
    })

_MAX_5

Section titled “_MAX_5”
#define _MAX_5(a, b, c, d, e)
source
Expansion
#define _MAX_5(a, b, c, d, e) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        __auto_type __mm_3 = (c); \
        __auto_type __mm_4 = (d); \
        __auto_type __mm_5 = (e); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef ct_common_type_2((__mm_t2) 0, __mm_3) __mm_t3; \
        typedef ct_common_type_2((__mm_t3) 0, __mm_4) __mm_t4; \
        typedef ct_common_type_2((__mm_t4) 0, __mm_5) __mm_t5; \
        typedef __mm_t5 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        ct_typecheck_widenable_to((__mm_t) 0, c); \
        ct_typecheck_widenable_to((__mm_t) 0, d); \
        ct_typecheck_widenable_to((__mm_t) 0, e); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 > __mm_r ? __mm_c2 : __mm_r; \
        __mm_t __mm_c3 = (__mm_t) __mm_3; \
        __mm_r = __mm_c3 > __mm_r ? __mm_c3 : __mm_r; \
        __mm_t __mm_c4 = (__mm_t) __mm_4; \
        __mm_r = __mm_c4 > __mm_r ? __mm_c4 : __mm_r; \
        __mm_t __mm_c5 = (__mm_t) __mm_5; \
        __mm_r = __mm_c5 > __mm_r ? __mm_c5 : __mm_r; \
        (__mm_t) __mm_r; \
    })

_MAX_6

Section titled “_MAX_6”
#define _MAX_6(a, b, c, d, e, f)
source
Expansion
#define _MAX_6(a, b, c, d, e, f) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        __auto_type __mm_3 = (c); \
        __auto_type __mm_4 = (d); \
        __auto_type __mm_5 = (e); \
        __auto_type __mm_6 = (f); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef ct_common_type_2((__mm_t2) 0, __mm_3) __mm_t3; \
        typedef ct_common_type_2((__mm_t3) 0, __mm_4) __mm_t4; \
        typedef ct_common_type_2((__mm_t4) 0, __mm_5) __mm_t5; \
        typedef ct_common_type_2((__mm_t5) 0, __mm_6) __mm_t6; \
        typedef __mm_t6 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        ct_typecheck_widenable_to((__mm_t) 0, c); \
        ct_typecheck_widenable_to((__mm_t) 0, d); \
        ct_typecheck_widenable_to((__mm_t) 0, e); \
        ct_typecheck_widenable_to((__mm_t) 0, f); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 > __mm_r ? __mm_c2 : __mm_r; \
        __mm_t __mm_c3 = (__mm_t) __mm_3; \
        __mm_r = __mm_c3 > __mm_r ? __mm_c3 : __mm_r; \
        __mm_t __mm_c4 = (__mm_t) __mm_4; \
        __mm_r = __mm_c4 > __mm_r ? __mm_c4 : __mm_r; \
        __mm_t __mm_c5 = (__mm_t) __mm_5; \
        __mm_r = __mm_c5 > __mm_r ? __mm_c5 : __mm_r; \
        __mm_t __mm_c6 = (__mm_t) __mm_6; \
        __mm_r = __mm_c6 > __mm_r ? __mm_c6 : __mm_r; \
        (__mm_t) __mm_r; \
    })

_MAX_7

Section titled “_MAX_7”
#define _MAX_7(a, b, c, d, e, f, g)
source
Expansion
#define _MAX_7(a, b, c, d, e, f, g) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        __auto_type __mm_3 = (c); \
        __auto_type __mm_4 = (d); \
        __auto_type __mm_5 = (e); \
        __auto_type __mm_6 = (f); \
        __auto_type __mm_7 = (g); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef ct_common_type_2((__mm_t2) 0, __mm_3) __mm_t3; \
        typedef ct_common_type_2((__mm_t3) 0, __mm_4) __mm_t4; \
        typedef ct_common_type_2((__mm_t4) 0, __mm_5) __mm_t5; \
        typedef ct_common_type_2((__mm_t5) 0, __mm_6) __mm_t6; \
        typedef ct_common_type_2((__mm_t6) 0, __mm_7) __mm_t7; \
        typedef __mm_t7 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        ct_typecheck_widenable_to((__mm_t) 0, c); \
        ct_typecheck_widenable_to((__mm_t) 0, d); \
        ct_typecheck_widenable_to((__mm_t) 0, e); \
        ct_typecheck_widenable_to((__mm_t) 0, f); \
        ct_typecheck_widenable_to((__mm_t) 0, g); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 > __mm_r ? __mm_c2 : __mm_r; \
        __mm_t __mm_c3 = (__mm_t) __mm_3; \
        __mm_r = __mm_c3 > __mm_r ? __mm_c3 : __mm_r; \
        __mm_t __mm_c4 = (__mm_t) __mm_4; \
        __mm_r = __mm_c4 > __mm_r ? __mm_c4 : __mm_r; \
        __mm_t __mm_c5 = (__mm_t) __mm_5; \
        __mm_r = __mm_c5 > __mm_r ? __mm_c5 : __mm_r; \
        __mm_t __mm_c6 = (__mm_t) __mm_6; \
        __mm_r = __mm_c6 > __mm_r ? __mm_c6 : __mm_r; \
        __mm_t __mm_c7 = (__mm_t) __mm_7; \
        __mm_r = __mm_c7 > __mm_r ? __mm_c7 : __mm_r; \
        (__mm_t) __mm_r; \
    })

_MAX_8

Section titled “_MAX_8”
#define _MAX_8(a, b, c, d, e, f, g, h)
source
Expansion
#define _MAX_8(a, b, c, d, e, f, g, h) \
    ({ \
        __auto_type __mm_1 = (a); \
        __auto_type __mm_2 = (b); \
        __auto_type __mm_3 = (c); \
        __auto_type __mm_4 = (d); \
        __auto_type __mm_5 = (e); \
        __auto_type __mm_6 = (f); \
        __auto_type __mm_7 = (g); \
        __auto_type __mm_8 = (h); \
        typedef ct_common_type_2(__mm_1, __mm_2) __mm_t2; \
        typedef ct_common_type_2((__mm_t2) 0, __mm_3) __mm_t3; \
        typedef ct_common_type_2((__mm_t3) 0, __mm_4) __mm_t4; \
        typedef ct_common_type_2((__mm_t4) 0, __mm_5) __mm_t5; \
        typedef ct_common_type_2((__mm_t5) 0, __mm_6) __mm_t6; \
        typedef ct_common_type_2((__mm_t6) 0, __mm_7) __mm_t7; \
        typedef ct_common_type_2((__mm_t7) 0, __mm_8) __mm_t8; \
        typedef __mm_t8 __mm_t; \
        ct_typecheck_widenable_to((__mm_t) 0, a); \
        ct_typecheck_widenable_to((__mm_t) 0, b); \
        ct_typecheck_widenable_to((__mm_t) 0, c); \
        ct_typecheck_widenable_to((__mm_t) 0, d); \
        ct_typecheck_widenable_to((__mm_t) 0, e); \
        ct_typecheck_widenable_to((__mm_t) 0, f); \
        ct_typecheck_widenable_to((__mm_t) 0, g); \
        ct_typecheck_widenable_to((__mm_t) 0, h); \
        __mm_t __mm_r = (__mm_t) __mm_1; \
        __mm_t __mm_c2 = (__mm_t) __mm_2; \
        __mm_r = __mm_c2 > __mm_r ? __mm_c2 : __mm_r; \
        __mm_t __mm_c3 = (__mm_t) __mm_3; \
        __mm_r = __mm_c3 > __mm_r ? __mm_c3 : __mm_r; \
        __mm_t __mm_c4 = (__mm_t) __mm_4; \
        __mm_r = __mm_c4 > __mm_r ? __mm_c4 : __mm_r; \
        __mm_t __mm_c5 = (__mm_t) __mm_5; \
        __mm_r = __mm_c5 > __mm_r ? __mm_c5 : __mm_r; \
        __mm_t __mm_c6 = (__mm_t) __mm_6; \
        __mm_r = __mm_c6 > __mm_r ? __mm_c6 : __mm_r; \
        __mm_t __mm_c7 = (__mm_t) __mm_7; \
        __mm_r = __mm_c7 > __mm_r ? __mm_c7 : __mm_r; \
        __mm_t __mm_c8 = (__mm_t) __mm_8; \
        __mm_r = __mm_c8 > __mm_r ? __mm_c8 : __mm_r; \
        (__mm_t) __mm_r; \
    })

MAX

Section titled “MAX”
#define MAX(...)
source
Expansion
#define MAX(...) PP_CALL(_MAX, __VA_ARGS__)