clang/lib/Headers/velintrin.h

   1 /*===---- velintrin.h - VEL intrinsics for VE ------------------------------===
   2  *
   3  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4  * See https://llvm.org/LICENSE.txt for license information.
   5  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6  *
   7  *===-----------------------------------------------------------------------===
   8  */
   9 #ifndef __VEL_INTRIN_H__
  10 #define __VEL_INTRIN_H__
  11
  12 // Vector registers
  13 typedef double __vr __attribute__((__vector_size__(2048)));
  14
  15 // Vector mask registers
  16 #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
  17 // For C99
  18 typedef _Bool __vm    __attribute__((ext_vector_type(256)));
  19 typedef _Bool __vm256 __attribute__((ext_vector_type(256)));
  20 typedef _Bool __vm512 __attribute__((ext_vector_type(512)));
  21 #else
  22 #ifdef __cplusplus
  23 // For C++
  24 typedef bool __vm    __attribute__((ext_vector_type(256)));
  25 typedef bool __vm256 __attribute__((ext_vector_type(256)));
  26 typedef bool __vm512 __attribute__((ext_vector_type(512)));
  27 #else
  28 #error need C++ or C99 to use vector intrinsics for VE
  29 #endif
  30 #endif
  31
  32 enum VShuffleCodes {
  33   VE_VSHUFFLE_YUYU = 0,
  34   VE_VSHUFFLE_YUYL = 1,
  35   VE_VSHUFFLE_YUZU = 2,
  36   VE_VSHUFFLE_YUZL = 3,
  37   VE_VSHUFFLE_YLYU = 4,
  38   VE_VSHUFFLE_YLYL = 5,
  39   VE_VSHUFFLE_YLZU = 6,
  40   VE_VSHUFFLE_YLZL = 7,
  41   VE_VSHUFFLE_ZUYU = 8,
  42   VE_VSHUFFLE_ZUYL = 9,
  43   VE_VSHUFFLE_ZUZU = 10,
  44   VE_VSHUFFLE_ZUZL = 11,
  45   VE_VSHUFFLE_ZLYU = 12,
  46   VE_VSHUFFLE_ZLYL = 13,
  47   VE_VSHUFFLE_ZLZU = 14,
  48   VE_VSHUFFLE_ZLZL = 15,
  49 };
  50
  51 // Use generated intrinsic name definitions
  52 #include <velintrin_gen.h>
  53
  54 // Use helper functions
  55 #include <velintrin_approx.h>
  56
  57 // pack
  58
  59 #define _vel_pack_f32p __builtin_ve_vl_pack_f32p
  60 #define _vel_pack_f32a __builtin_ve_vl_pack_f32a
  61
  62 static inline unsigned long int _vel_pack_i32(unsigned int a, unsigned int b) {
  63   return (((unsigned long int)a) << 32) | b;
  64 }
  65
  66 #define _vel_extract_vm512u(vm) __builtin_ve_vl_extract_vm512u(vm)
  67 #define _vel_extract_vm512l(vm) __builtin_ve_vl_extract_vm512l(vm)
  68 #define _vel_insert_vm512u(vm512, vm) __builtin_ve_vl_insert_vm512u(vm512, vm)
  69 #define _vel_insert_vm512l(vm512, vm) __builtin_ve_vl_insert_vm512l(vm512, vm)
  70
  71 #endif