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Engine directory for ticket #1

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DavidWyand-GG 2012-09-19 11:15:01 -04:00
parent 352279af7a
commit 7dbfe6994d
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Engine/source/math/mMathSSE_ASM.asm Normal file
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;-----------------------------------------------------------------------------
; Copyright (c) 2012 GarageGames, LLC
;
; Permission is hereby granted, free of charge, to any person obtaining a copy
; of this software and associated documentation files (the "Software"), to
; deal in the Software without restriction, including without limitation the
; rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
; sell copies of the Software, and to permit persons to whom the Software is
; furnished to do so, subject to the following conditions:
;
; The above copyright notice and this permission notice shall be included in
; all copies or substantial portions of the Software.
;
; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
; FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
; IN THE SOFTWARE.
;-----------------------------------------------------------------------------
segment .data
matA dd 0
result dd 0
matB dd 0
segment .text
%macro export_fn 1
%ifidn __OUTPUT_FORMAT__, elf
; No underscore needed for ELF object files
global %1
%1:
%else
global _%1
_%1:
%endif
%endmacro
%define arg(x) [esp+(x*4)]
;void SSE_MatrixF_x_MatrixF(const F32 *matA, const F32 *matB, F32 *result)
export_fn SSE_MatrixF_x_MatrixF
mov edx, arg(1)
mov ecx, arg(2)
mov eax, arg(3)
movss xmm0, [edx]
movups xmm1, [ecx]
shufps xmm0, xmm0, 0
movss xmm2, [edx+4]
mulps xmm0, xmm1
shufps xmm2, xmm2, 0
movups xmm3, [ecx+10h]
movss xmm7, [edx+8]
mulps xmm2, xmm3
shufps xmm7, xmm7, 0
addps xmm0, xmm2
movups xmm4, [ecx+20h]
movss xmm2, [edx+0Ch]
mulps xmm7, xmm4
shufps xmm2, xmm2, 0
addps xmm0, xmm7
movups xmm5, [ecx+30h]
movss xmm6, [edx+10h]
mulps xmm2, xmm5
movss xmm7, [edx+14h]
shufps xmm6, xmm6, 0
addps xmm0, xmm2
shufps xmm7, xmm7, 0
movlps [eax], xmm0
movhps [eax+8], xmm0
mulps xmm7, xmm3
movss xmm0, [edx+18h]
mulps xmm6, xmm1
shufps xmm0, xmm0, 0
addps xmm6, xmm7
mulps xmm0, xmm4
movss xmm2, [edx+24h]
addps xmm6, xmm0
movss xmm0, [edx+1Ch]
movss xmm7, [edx+20h]
shufps xmm0, xmm0, 0
shufps xmm7, xmm7, 0
mulps xmm0, xmm5
mulps xmm7, xmm1
addps xmm6, xmm0
shufps xmm2, xmm2, 0
movlps [eax+10h], xmm6
movhps [eax+18h], xmm6
mulps xmm2, xmm3
movss xmm6, [edx+28h]
addps xmm7, xmm2
shufps xmm6, xmm6, 0
movss xmm2, [edx+2Ch]
mulps xmm6, xmm4
shufps xmm2, xmm2, 0
addps xmm7, xmm6
mulps xmm2, xmm5
movss xmm0, [edx+34h]
addps xmm7, xmm2
shufps xmm0, xmm0, 0
movlps [eax+20h], xmm7
movss xmm2, [edx+30h]
movhps [eax+28h], xmm7
mulps xmm0, xmm3
shufps xmm2, xmm2, 0
movss xmm6, [edx+38h]
mulps xmm2, xmm1
shufps xmm6, xmm6, 0
addps xmm2, xmm0
mulps xmm6, xmm4
movss xmm7, [edx+3Ch]
shufps xmm7, xmm7, 0
addps xmm2, xmm6
mulps xmm7, xmm5
addps xmm2, xmm7
movups [eax+30h], xmm2
ret