mirror of
https://gitea.nishi.boats/pyrite-dev/milsko
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95771fddd9
git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@571 b9cfdab3-6d41-4d17-bbe4-086880011989
130 lines
3.9 KiB
C
130 lines
3.9 KiB
C
/* $Id$ */
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#include <Mw/LowLevelMath.h>
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#ifdef MwLLMath_x86
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#include "math_internal.h"
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#include <mmintrin.h>
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#define DO_MMX_INTRINSIC(intrin, _ty, _cty) \
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int i = 0; \
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for(; i < a->size; i += 8) { \
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__m64 m = intrin(((__m64*)a->buffer)[i], ((__m64*)b->buffer)[i]); \
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memcpy(&((_cty*)out->buffer)[i], &m, sizeof(m)); \
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}
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static void mmx_add8(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_paddb, u8, MwU8)
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}
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static void mmx_sub8(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_psubb, u8, MwU8);
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}
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static void mmx_equal8(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_pcmpeqb, u8, MwU8);
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}
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static void mmx_add16(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_paddw, u16, MwU16);
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}
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static void mmx_sub16(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_psubw, u16, MwU16);
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}
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static void mmx_shiftRight16(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_psrlw, u16, MwU16);
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}
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static void mmx_shiftLeft16(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_psllw, u16, MwU16);
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}
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static void mmx_equal16(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_pcmpeqw, u16, MwU16);
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}
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static void mmx_add32(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_paddd, u32, MwU32);
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}
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static void mmx_sub32(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_psubd, u32, MwU32);
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}
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static void mmx_shiftRight32(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_psrld, u32, MwU32);
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}
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static void mmx_shiftLeft32(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_pslld, u32, MwU32);
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}
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static void mmx_equal32(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_pcmpeqw, u32, MwU32);
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}
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static void mmx_addi8(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_paddsb, i8, MwI8);
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}
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static void mmx_subi8(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_psubsb, i8, MwI8);
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}
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static void mmx_addi16(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_paddsw, i16, MwI16);
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}
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static void mmx_subi16(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_psubsw, i16, MwI16);
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}
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static void mmx_greaterTheni8(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_pcmpgtb, i8, MwI8);
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}
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static void mmx_greaterTheni16(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_pcmpgtw, i16, MwI16);
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}
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static void mmx_greaterTheni32(MwLLVec* a, MwLLVec* b, MwLLVec* out) {
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DO_MMX_INTRINSIC(_m_pcmpgtd, i32, MwI16);
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}
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void mmx_apply(MwLLVec* vec) {
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switch(vec->ty) {
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case MwLLVecTypeU8:
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vec->vtable.add = mmx_add8;
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vec->vtable.sub = mmx_sub8;
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vec->vtable.equal = mmx_equal8;
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break;
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case MwLLVecTypeU16:
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vec->vtable.add = mmx_add16;
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vec->vtable.sub = mmx_sub16;
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vec->vtable.shiftLeft = mmx_shiftLeft16;
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vec->vtable.shiftRight = mmx_shiftRight16;
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vec->vtable.equal = mmx_equal16;
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break;
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case MwLLVecTypeU32:
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vec->vtable.add = mmx_add32;
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vec->vtable.sub = mmx_sub32;
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vec->vtable.shiftLeft = mmx_shiftLeft32;
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vec->vtable.shiftRight = mmx_shiftRight32;
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vec->vtable.equal = mmx_equal32;
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break;
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case MwLLVecTypeU64:
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break;
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case MwLLVecTypeI8:
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vec->vtable.add = mmx_addi8;
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vec->vtable.sub = mmx_subi8;
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vec->vtable.greaterThen = mmx_greaterTheni8;
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vec->vtable.equal = mmx_equal8;
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break;
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case MwLLVecTypeI16:
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vec->vtable.add = mmx_addi16;
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vec->vtable.sub = mmx_subi16;
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vec->vtable.shiftLeft = mmx_shiftLeft16;
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vec->vtable.shiftRight = mmx_shiftRight16;
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vec->vtable.greaterThen = mmx_greaterTheni16;
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vec->vtable.equal = mmx_equal16;
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break;
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case MwLLVecTypeI32:
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vec->vtable.add = mmx_add32;
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vec->vtable.sub = mmx_sub32;
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vec->vtable.shiftLeft = mmx_shiftLeft32;
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vec->vtable.shiftRight = mmx_shiftRight32;
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vec->vtable.greaterThen = mmx_greaterTheni32;
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vec->vtable.equal = mmx_equal32;
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break;
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case MwLLVecTypeI64:
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break;
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case MwLLVecType_Max:
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break;
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}
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}
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#endif
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