| #ifndef _IMMINTRIN_H_INCLUDED |
| #error "Never use <pconfigintrin.h> directly; include <immintrin.h> instead." |
| #endif |
| |
| #ifndef _PCONFIGINTRIN_H_INCLUDED |
| #define _PCONFIGINTRIN_H_INCLUDED |
| |
| #ifndef __PCONFIG__ |
| #pragma GCC push_options |
| #pragma GCC target("pconfig") |
| #define __DISABLE_PCONFIG__ |
| #endif /* __PCONFIG__ */ |
| |
| #define __pconfig_b(leaf, b, retval) \ |
| __asm__ __volatile__ ("pconfig\n\t" \ |
| : "=a" (retval) \ |
| : "a" (leaf), "b" (b) \ |
| : "cc") |
| |
| #define __pconfig_generic(leaf, b, c, d, retval) \ |
| __asm__ __volatile__ ("pconfig\n\t" \ |
| : "=a" (retval), "=b" (b), "=c" (c), "=d" (d) \ |
| : "a" (leaf), "b" (b), "c" (c), "d" (d) \ |
| : "cc") |
| |
| extern __inline unsigned int |
| __attribute__((__gnu_inline__, __always_inline__, __artificial__)) |
| _pconfig_u32 (const unsigned int __L, size_t __D[]) |
| { |
| enum __pconfig_type |
| { |
| __PCONFIG_KEY_PROGRAM = 0x01, |
| }; |
| |
| unsigned int __R = 0; |
| |
| if (!__builtin_constant_p (__L)) |
| __pconfig_generic (__L, __D[0], __D[1], __D[2], __R); |
| else switch (__L) |
| { |
| case __PCONFIG_KEY_PROGRAM: |
| __pconfig_b (__L, __D[0], __R); |
| break; |
| default: |
| __pconfig_generic (__L, __D[0], __D[1], __D[2], __R); |
| } |
| return __R; |
| } |
| |
| #ifdef __DISABLE_PCONFIG__ |
| #undef __DISABLE_PCONFIG__ |
| #pragma GCC pop_options |
| #endif /* __DISABLE_PCONFIG__ */ |
| |
| #endif /* _PCONFIGINTRIN_H_INCLUDED */ |