zig/lib/include/velintrin.h
Andrew Kelley d3389eadf4 update C headers to LLVM 15
release/15.x 37007475ca1b345b4c5d340e228bcd7a62732d81
2022-07-28 11:54:23 -07:00

72 lines
2.1 KiB
C
Vendored

/*===---- velintrin.h - VEL intrinsics for VE ------------------------------===
*
* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
* See https://llvm.org/LICENSE.txt for license information.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*
*===-----------------------------------------------------------------------===
*/
#ifndef __VEL_INTRIN_H__
#define __VEL_INTRIN_H__
// Vector registers
typedef double __vr __attribute__((__vector_size__(2048)));
// Vector mask registers
#if __STDC_VERSION__ >= 199901L
// For C99
typedef _Bool __vm __attribute__((ext_vector_type(256)));
typedef _Bool __vm256 __attribute__((ext_vector_type(256)));
typedef _Bool __vm512 __attribute__((ext_vector_type(512)));
#else
#ifdef __cplusplus
// For C++
typedef bool __vm __attribute__((ext_vector_type(256)));
typedef bool __vm256 __attribute__((ext_vector_type(256)));
typedef bool __vm512 __attribute__((ext_vector_type(512)));
#else
#error need C++ or C99 to use vector intrinsics for VE
#endif
#endif
enum VShuffleCodes {
VE_VSHUFFLE_YUYU = 0,
VE_VSHUFFLE_YUYL = 1,
VE_VSHUFFLE_YUZU = 2,
VE_VSHUFFLE_YUZL = 3,
VE_VSHUFFLE_YLYU = 4,
VE_VSHUFFLE_YLYL = 5,
VE_VSHUFFLE_YLZU = 6,
VE_VSHUFFLE_YLZL = 7,
VE_VSHUFFLE_ZUYU = 8,
VE_VSHUFFLE_ZUYL = 9,
VE_VSHUFFLE_ZUZU = 10,
VE_VSHUFFLE_ZUZL = 11,
VE_VSHUFFLE_ZLYU = 12,
VE_VSHUFFLE_ZLYL = 13,
VE_VSHUFFLE_ZLZU = 14,
VE_VSHUFFLE_ZLZL = 15,
};
// Use generated intrinsic name definitions
#include <velintrin_gen.h>
// Use helper functions
#include <velintrin_approx.h>
// pack
#define _vel_pack_f32p __builtin_ve_vl_pack_f32p
#define _vel_pack_f32a __builtin_ve_vl_pack_f32a
static inline unsigned long int _vel_pack_i32(unsigned int a, unsigned int b) {
return (((unsigned long int)a) << 32) | b;
}
#define _vel_extract_vm512u(vm) __builtin_ve_vl_extract_vm512u(vm)
#define _vel_extract_vm512l(vm) __builtin_ve_vl_extract_vm512l(vm)
#define _vel_insert_vm512u(vm512, vm) __builtin_ve_vl_insert_vm512u(vm512, vm)
#define _vel_insert_vm512l(vm512, vm) __builtin_ve_vl_insert_vm512l(vm512, vm)
#endif