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https://gitea.nishi.boats/pyrite-dev/milsko
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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@570 b9cfdab3-6d41-4d17-bbe4-086880011989
135 lines
3.2 KiB
C
135 lines
3.2 KiB
C
/* $Id$ */
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/*!
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* @file Mw/LowLevelMath.h
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* @brief A few portable functions for simultaneously supporting SIMD and not supporting it
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* @warning This is mostly used internally. Anything undocumented, and/or anything with an _ prefix (that doesn't have a corresponding typedef) should be avoided.
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*/
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#ifndef __MW_LOWLEVEL_MATH_H__
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#define __MW_LOWLEVEL_MATH_H__
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#include <Mw/BaseTypes.h>
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#include <Mw/MachDep.h>
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#if defined(__i386__) || defined(__x86_64__) || defined(__WATCOMC__)
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#define MwLLMath_x86
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#endif
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/*!
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* @brief SIMD vector
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*/
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typedef struct _MwLLVec MwLLVec;
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/*!
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* @brief SIMD vector type
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* @warning Not exhaustive, enums subject to be added later.
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*/
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enum MwLLVecType {
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MwLLVecTypeU8 = 0,
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MwLLVecTypeU16,
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MwLLVecTypeU32,
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MwLLVecTypeU64,
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MwLLVecTypeI8,
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MwLLVecTypeI16,
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MwLLVecTypeI32,
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MwLLVecTypeI64,
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MwLLVecType_Max,
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};
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/*!
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* @brief Create a SIMD Vector (variadic)
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* @warning Prefer using the macro version.
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*/
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MWDECL MwLLVec* MwLLVaVecCreate(int ty, MwU64 size, ...);
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/*!
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* @brief Destroy the given SIMD Vector
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*/
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MWDECL void MwLLVecDestroy(MwLLVec* vec);
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/*!
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* @brief index the given SIMD Vector (u8)
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*/
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MWDECL MwU8 MwLLVecIndexU8(MwLLVec* vec, MwU64 index);
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/*!
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* @brief index the given SIMD Vector (u16)
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*/
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MWDECL MwU16 MwLLVecIndexU16(MwLLVec* vec, MwU64 index);
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/*!
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* @brief index the given SIMD Vector (u32)
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*/
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MWDECL MwU32 MwLLVecIndexU32(MwLLVec* vec, MwU64 index);
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/*!
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* @brief index the given SIMD Vector (u64)
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*/
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MWDECL MwU64 MwLLVecIndexU64(MwLLVec* vec, MwU64 index);
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/*!
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* @brief index the given SIMD Vector (i8)
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*/
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MWDECL MwI8 MwLLVecIndexI8(MwLLVec* vec, MwU64 index);
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/*!
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* @brief index the given SIMD Vector (i16)
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*/
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MWDECL MwI16 MwLLVecIndexI16(MwLLVec* vec, MwU64 index);
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/*!
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* @brief index the given SIMD Vector (i32)
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*/
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MWDECL MwI32 MwLLVecIndexI32(MwLLVec* vec, MwU64 index);
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/*!
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* @brief index the given SIMD Vector (i64)
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*/
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MWDECL MwI64 MwLLVecIndexI64(MwLLVec* vec, MwU64 index);
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/*!
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* @brief SIMD Vector add
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*/
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MWDECL void MwLLMathAdd(MwLLVec* a, MwLLVec* b, MwLLVec* out);
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/*!
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* @brief SIMD Vector multiply
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*/
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MWDECL void MwLLMathMultiply(MwLLVec* a, MwLLVec* b, MwLLVec* out);
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/*!
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* @brief SIMD Vector subtract
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*/
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MWDECL void MwLLMathSub(MwLLVec* a, MwLLVec* b, MwLLVec* out);
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/*!
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* @brief SIMD Vector reciprocal
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*/
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MWDECL void MwLLMathReciprocal(MwLLVec* a, MwLLVec* out);
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/*!
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* @brief SIMD Vector square root
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*/
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MWDECL void MwLLMathSquareRoot(MwLLVec* a, MwLLVec* out);
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/*!
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* @brief SIMD Vector bitwise and
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*/
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MWDECL void MwLLMathAnd(MwLLVec* a, MwLLVec* b, MwLLVec* out);
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/*!
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* @brief SIMD Vector bitwise or
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*/
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MWDECL void MwLLMathOr(MwLLVec* a, MwLLVec* b, MwLLVec* out);
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/*!
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* @brief SIMD Vector bitwise shift right
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*/
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MWDECL void MwLLMathShiftRight(MwLLVec* a, MwLLVec* b, MwLLVec* out);
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/*!
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* @brief SIMD Vector bitwise shift left
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*/
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MWDECL void MwLLMathShiftLeft(MwLLVec* a, MwLLVec* b, MwLLVec* out);
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/*!
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* @brief SIMD Vector bitwise equal
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*/
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MWDECL void MwLLMathEqual(MwLLVec* a, MwLLVec* b, MwLLVec* out);
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/*!
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* @brief SIMD Vector greater then
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*/
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MWDECL void MwLLMathGreaterThen(MwLLVec* a, MwLLVec* b, MwLLVec* out);
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/*!
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* @brief SIMD Vector lesser then
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*/
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MWDECL void MwLLMathLesserThen(MwLLVec* a, MwLLVec* b, MwLLVec* out);
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#endif
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