1*38fd1498Szrj #ifndef _X86INTRIN_H_INCLUDED
2*38fd1498Szrj #error "Never use <pconfigintrin.h> directly; include <x86intrin.h> instead."
3*38fd1498Szrj #endif
4*38fd1498Szrj
5*38fd1498Szrj #ifndef _PCONFIGINTRIN_H_INCLUDED
6*38fd1498Szrj #define _PCONFIGINTRIN_H_INCLUDED
7*38fd1498Szrj
8*38fd1498Szrj #ifndef __PCONFIG__
9*38fd1498Szrj #pragma GCC push_options
10*38fd1498Szrj #pragma GCC target("pconfig")
11*38fd1498Szrj #define __DISABLE_PCONFIG__
12*38fd1498Szrj #endif /* __PCONFIG__ */
13*38fd1498Szrj
14*38fd1498Szrj #define __pconfig_b(leaf, b, retval) \
15*38fd1498Szrj __asm__ __volatile__ ("pconfig\n\t" \
16*38fd1498Szrj : "=a" (retval) \
17*38fd1498Szrj : "a" (leaf), "b" (b) \
18*38fd1498Szrj : "cc")
19*38fd1498Szrj
20*38fd1498Szrj #define __pconfig_generic(leaf, b, c, d, retval) \
21*38fd1498Szrj __asm__ __volatile__ ("pconfig\n\t" \
22*38fd1498Szrj : "=a" (retval), "=b" (b), "=c" (c), "=d" (d) \
23*38fd1498Szrj : "a" (leaf), "b" (b), "c" (c), "d" (d) \
24*38fd1498Szrj : "cc")
25*38fd1498Szrj
26*38fd1498Szrj extern __inline unsigned int
27*38fd1498Szrj __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_pconfig_u32(const unsigned int __L,size_t __D[])28*38fd1498Szrj _pconfig_u32 (const unsigned int __L, size_t __D[])
29*38fd1498Szrj {
30*38fd1498Szrj enum __pconfig_type
31*38fd1498Szrj {
32*38fd1498Szrj __PCONFIG_KEY_PROGRAM = 0x01,
33*38fd1498Szrj };
34*38fd1498Szrj
35*38fd1498Szrj unsigned int __R = 0;
36*38fd1498Szrj
37*38fd1498Szrj if (!__builtin_constant_p (__L))
38*38fd1498Szrj __pconfig_generic (__L, __D[0], __D[1], __D[2], __R);
39*38fd1498Szrj else switch (__L)
40*38fd1498Szrj {
41*38fd1498Szrj case __PCONFIG_KEY_PROGRAM:
42*38fd1498Szrj __pconfig_b (__L, __D[0], __R);
43*38fd1498Szrj break;
44*38fd1498Szrj default:
45*38fd1498Szrj __pconfig_generic (__L, __D[0], __D[1], __D[2], __R);
46*38fd1498Szrj }
47*38fd1498Szrj return __R;
48*38fd1498Szrj }
49*38fd1498Szrj
50*38fd1498Szrj #ifdef __DISABLE_PCONFIG__
51*38fd1498Szrj #undef __DISABLE_PCONFIG__
52*38fd1498Szrj #pragma GCC pop_options
53*38fd1498Szrj #endif /* __DISABLE_PCONFIG__ */
54*38fd1498Szrj
55*38fd1498Szrj #endif /* _PCONFIGINTRIN_H_INCLUDED */
56