tge/engine/math/mMathSSE_ASM.asm
2017-04-17 06:17:10 -06:00

112 lines
3.0 KiB
NASM
Executable File

;-----------------------------------------------------------------------------
; Torque Game Engine
; Copyright (C) GarageGames.com, Inc.
;-----------------------------------------------------------------------------
segment .data
matA dd 0
result dd 0
matB dd 0
segment .text
%macro export_fn 1
%ifdef LINUX
; 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