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Diffstat (limited to 'src/jit/simd.h')
-rw-r--r-- | src/jit/simd.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/jit/simd.h b/src/jit/simd.h new file mode 100644 index 0000000000..c68899e412 --- /dev/null +++ b/src/jit/simd.h @@ -0,0 +1,43 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +#ifndef _SIMD_H_ +#define _SIMD_H_ + +#ifdef FEATURE_SIMD + +#ifdef DEBUG +extern const char* const simdIntrinsicNames[]; +#endif + +enum SIMDIntrinsicID +{ +#define SIMD_INTRINSIC(m, i, id, n, r, ac, arg1, arg2, arg3, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10) SIMDIntrinsic##id, +#include "simdintrinsiclist.h" +}; + +// Static info about a SIMD intrinsic +struct SIMDIntrinsicInfo +{ + SIMDIntrinsicID id; + const char* methodName; + bool isInstMethod; + var_types retType; + unsigned char argCount; + var_types argType[SIMD_INTRINSIC_MAX_MODELED_PARAM_COUNT]; + var_types supportedBaseTypes[SIMD_INTRINSIC_MAX_BASETYPE_COUNT]; +}; + +#ifdef _TARGET_AMD64_ +// SSE2 Shuffle control byte to shuffle vector <W, Z, Y, X> +// These correspond to shuffle immediate byte in shufps SSE2 instruction. +#define SHUFFLE_XXXX 0x00 +#define SHUFFLE_ZWYX 0xB1 +#define SHUFFLE_WWYY 0xF5 +#define SHUFFLE_ZZXX 0xA0 +#endif + +#endif // FEATURE_SIMD + +#endif //_SIMD_H_ |