mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-01-20 04:34:48 +00:00
129 lines
3.9 KiB
NASM
129 lines
3.9 KiB
NASM
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;-----------------------------------------------------------------------------
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; Copyright (c) 2012 GarageGames, LLC
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;
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; Permission is hereby granted, free of charge, to any person obtaining a copy
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; of this software and associated documentation files (the "Software"), to
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; deal in the Software without restriction, including without limitation the
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; rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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; sell copies of the Software, and to permit persons to whom the Software is
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; furnished to do so, subject to the following conditions:
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;
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; The above copyright notice and this permission notice shall be included in
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; all copies or substantial portions of the Software.
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;
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; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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; FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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; IN THE SOFTWARE.
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;-----------------------------------------------------------------------------
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segment .data
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matA dd 0
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result dd 0
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matB dd 0
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segment .text
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%macro export_fn 1
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%ifidn __OUTPUT_FORMAT__, elf
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; No underscore needed for ELF object files
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global %1
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%1:
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%else
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global _%1
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_%1:
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%endif
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%endmacro
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%define arg(x) [esp+(x*4)]
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;void SSE_MatrixF_x_MatrixF(const F32 *matA, const F32 *matB, F32 *result)
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export_fn SSE_MatrixF_x_MatrixF
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mov edx, arg(1)
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mov ecx, arg(2)
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mov eax, arg(3)
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movss xmm0, [edx]
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movups xmm1, [ecx]
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shufps xmm0, xmm0, 0
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movss xmm2, [edx+4]
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mulps xmm0, xmm1
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shufps xmm2, xmm2, 0
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movups xmm3, [ecx+10h]
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movss xmm7, [edx+8]
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mulps xmm2, xmm3
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shufps xmm7, xmm7, 0
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addps xmm0, xmm2
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movups xmm4, [ecx+20h]
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movss xmm2, [edx+0Ch]
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mulps xmm7, xmm4
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shufps xmm2, xmm2, 0
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addps xmm0, xmm7
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movups xmm5, [ecx+30h]
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movss xmm6, [edx+10h]
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mulps xmm2, xmm5
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movss xmm7, [edx+14h]
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shufps xmm6, xmm6, 0
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addps xmm0, xmm2
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shufps xmm7, xmm7, 0
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movlps [eax], xmm0
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movhps [eax+8], xmm0
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mulps xmm7, xmm3
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movss xmm0, [edx+18h]
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mulps xmm6, xmm1
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shufps xmm0, xmm0, 0
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addps xmm6, xmm7
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mulps xmm0, xmm4
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movss xmm2, [edx+24h]
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addps xmm6, xmm0
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movss xmm0, [edx+1Ch]
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movss xmm7, [edx+20h]
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shufps xmm0, xmm0, 0
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shufps xmm7, xmm7, 0
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mulps xmm0, xmm5
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mulps xmm7, xmm1
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addps xmm6, xmm0
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shufps xmm2, xmm2, 0
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movlps [eax+10h], xmm6
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movhps [eax+18h], xmm6
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mulps xmm2, xmm3
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movss xmm6, [edx+28h]
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addps xmm7, xmm2
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shufps xmm6, xmm6, 0
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movss xmm2, [edx+2Ch]
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mulps xmm6, xmm4
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shufps xmm2, xmm2, 0
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addps xmm7, xmm6
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mulps xmm2, xmm5
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movss xmm0, [edx+34h]
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addps xmm7, xmm2
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shufps xmm0, xmm0, 0
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movlps [eax+20h], xmm7
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movss xmm2, [edx+30h]
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movhps [eax+28h], xmm7
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mulps xmm0, xmm3
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shufps xmm2, xmm2, 0
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movss xmm6, [edx+38h]
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mulps xmm2, xmm1
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shufps xmm6, xmm6, 0
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addps xmm2, xmm0
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mulps xmm6, xmm4
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movss xmm7, [edx+3Ch]
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shufps xmm7, xmm7, 0
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addps xmm2, xmm6
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mulps xmm7, xmm5
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addps xmm2, xmm7
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movups [eax+30h], xmm2
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ret
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