* BugFix: Remove unused 3DNow! extensions and broken SSE extensions.

Engine/source/math/mMathAMD.cpp

@@ -1,216 +0,0 @@
-//-----------------------------------------------------------------------------
-// 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.
-//-----------------------------------------------------------------------------
-
-#include "math/mMathFn.h"
-#include "math/mPlane.h"
-#include "math/mMatrix.h"
-
-
-// extern void (*m_matF_x_point3F)(const F32 *m, const F32 *p, F32 *presult);
-// extern void (*m_matF_x_vectorF)(const F32 *m, const F32 *v, F32 *vresult);
-
-/* not currently implemented.
-void Athlon_MatrixF_x_Point3F(const F32 *m, const F32 *p, F32 *presult)
-{
-   m;
-   p;
-   presult;
-}
-*/
-
-//============================================================
-//  Here's the C code for MatF_x_MatF:
-//  note that the code below does it in a different order (optimal asm, after all!)
-//
-// r[0] = a[0]*b[0] + a[1]*b[4] + a[2]*b[8]  + a[3]*b[12];
-// r[1] = a[0]*b[1] + a[1]*b[5] + a[2]*b[9]  + a[3]*b[13];
-// r[2] = a[0]*b[2] + a[1]*b[6] + a[2]*b[10] + a[3]*b[14];
-// r[3] = a[0]*b[3] + a[1]*b[7] + a[2]*b[11] + a[3]*b[15];
-//
-// r[4] = a[4]*b[0] + a[5]*b[4] + a[6]*b[8]  + a[7]*b[12];
-// r[5] = a[4]*b[1] + a[5]*b[5] + a[6]*b[9]  + a[7]*b[13];
-// r[6] = a[4]*b[2] + a[5]*b[6] + a[6]*b[10] + a[7]*b[14];
-// r[7] = a[4]*b[3] + a[5]*b[7] + a[6]*b[11] + a[7]*b[15];
-//
-// r[8] = a[8]*b[0] + a[9]*b[4] + a[10]*b[8] + a[11]*b[12];
-// r[9] = a[8]*b[1] + a[9]*b[5] + a[10]*b[9] + a[11]*b[13];
-// r[10]= a[8]*b[2] + a[9]*b[6] + a[10]*b[10]+ a[11]*b[14];
-// r[11]= a[8]*b[3] + a[9]*b[7] + a[10]*b[11]+ a[11]*b[15];
-//
-// r[12]= a[12]*b[0]+ a[13]*b[4]+ a[14]*b[8] + a[15]*b[12];
-// r[13]= a[12]*b[1]+ a[13]*b[5]+ a[14]*b[9] + a[15]*b[13];
-// r[14]= a[12]*b[2]+ a[13]*b[6]+ a[14]*b[10]+ a[15]*b[14];
-// r[15]= a[12]*b[3]+ a[13]*b[7]+ a[14]*b[11]+ a[15]*b[15];
-//============================================================
-
-#if defined(TORQUE_SUPPORTS_VC_INLINE_X86_ASM)
-#define ADD_3DNOW_FUNCS
-// inlined version here.
-void Athlon_MatrixF_x_MatrixF(const F32 *matA, const F32 *matB, F32 *result)
-{
-   __asm
-   {
-      femms
-
-      mov         ecx, matA
-      mov         edx, matB
-      mov         eax, result
-
-      prefetch    [ecx+32]       ;// These may help -
-      prefetch    [edx+32]       ;//    and probably don't hurt
-
-      movq        mm0,[ecx]      ;// a21   | a11
-      movq        mm1,[ecx+8]      ;// a41   | a31
-      movq        mm4,[edx]      ;// b21   | b11
-      punpckhdq   mm2,mm0         ;// a21   |
-      movq        mm5,[edx+16]   ;// b22   | b12
-      punpckhdq   mm3,mm1         ;// a41   |
-      movq        mm6,[edx+32]   ;// b23   | b13
-      punpckldq   mm0,mm0         ;// a11   | a11
-      punpckldq   mm1,mm1         ;// a31   | a31
-      pfmul       mm4,mm0         ;// a11*b21 | a11*b11
-      punpckhdq   mm2,mm2         ;// a21   | a21
-      pfmul       mm0,[edx+8]      ;// a11*b41 | a11*b31
-      movq        mm7,[edx+48]   ;// b24   | b14
-      pfmul       mm5,mm2         ;// a21*b22 | a21*b12
-      punpckhdq   mm3,mm3         ;// a41   | a41
-      pfmul       mm2,[edx+24]   ;// a21*b42 | a21*b32
-      pfmul       mm6,mm1         ;// a31*b23 | a31*b13
-      pfadd       mm5,mm4         ;// a21*b22 + a11*b21 | a21*b12 + a11*b11
-      pfmul       mm1,[edx+40]   ;// a31*b43 | a31*b33
-      pfadd       mm2,mm0         ;// a21*b42 + a11*b41 | a21*b32 + a11*b31
-      pfmul       mm7,mm3         ;// a41*b24 | a41*b14
-      pfadd       mm6,mm5         ;// a21*b22 + a11*b21 + a31*b23 | a21*b12 + a11*b11 + a31*b13
-      pfmul       mm3,[edx+56]   ;// a41*b44 | a41*b34
-      pfadd       mm2,mm1         ;// a21*b42 + a11*b41 + a31*b43 | a21*b32 + a11*b31 + a31*b33
-      pfadd       mm7,mm6         ;// a41*b24 + a21*b22 + a11*b21 + a31*b23 |  a41*b14 + a21*b12 + a11*b11 + a31*b13
-      movq        mm0,[ecx+16]   ;// a22   | a12
-      pfadd       mm3,mm2         ;// a41*b44 + a21*b42 + a11*b41 + a31*b43 | a41*b34 + a21*b32 + a11*b31 + a31*b33
-      movq        mm1,[ecx+24]   ;// a42   | a32
-      movq        [eax],mm7      ;// r21   | r11
-      movq        mm4,[edx]      ;// b21   | b11
-      movq        [eax+8],mm3      ;// r41   | r31
-
-      punpckhdq   mm2,mm0         ;// a22   | XXX
-      movq        mm5,[edx+16]   ;// b22   | b12
-      punpckhdq   mm3,mm1         ;// a42   | XXX
-      movq        mm6,[edx+32]   ;// b23   | b13
-      punpckldq   mm0,mm0         ;// a12   | a12
-      punpckldq   mm1,mm1         ;// a32   | a32
-      pfmul       mm4,mm0         ;// a12*b21 | a12*b11
-      punpckhdq   mm2,mm2         ;// a22   | a22
-      pfmul       mm0,[edx+8]      ;// a12*b41 | a12*b31
-      movq        mm7,[edx+48]   ;// b24   | b14
-      pfmul       mm5,mm2         ;// a22*b22 | a22*b12
-      punpckhdq   mm3,mm3         ;// a42   | a42
-      pfmul       mm2,[edx+24]   ;// a22*b42 | a22*b32
-      pfmul       mm6,mm1         ;// a32*b23 | a32*b13
-      pfadd       mm5,mm4         ;// a12*b21 + a22*b22 | a12*b11 + a22*b12
-      pfmul       mm1,[edx+40]   ;// a32*b43 | a32*b33
-      pfadd       mm2,mm0         ;// a12*b41 + a22*b42 | a12*b11 + a22*b32
-      pfmul       mm7,mm3         ;// a42*b24 | a42*b14
-      pfadd       mm6,mm5         ;// a32*b23 + a12*b21 + a22*b22 | a32*b13 + a12*b11 + a22*b12
-      pfmul       mm3,[edx+56]   ;// a42*b44 | a42*b34
-      pfadd       mm2,mm1         ;// a32*b43 + a12*b41 + a22*b42 | a32*b33 + a12*b11 + a22*b32
-      pfadd       mm7,mm6         ;// a42*b24 + a32*b23 + a12*b21 + a22*b22 | a42*b14 + a32*b13 + a12*b11 + a22*b12
-      movq        mm0,[ecx+32]   ;// a23 | a13
-      pfadd       mm3,mm2         ;// a42*b44 + a32*b43 + a12*b41 + a22*b42 | a42*b34 + a32*b33 + a12*b11 + a22*b32
-      movq        mm1,[ecx+40]   ;// a43 | a33
-      movq        [eax+16],mm7   ;// r22 | r12
-      movq        mm4,[edx]      ;// b21   | b11
-      movq        [eax+24],mm3   ;// r42 | r32
-
-      punpckhdq   mm2,mm0         ;// a23 | XXX
-      movq        mm5,[edx+16]   ;// b22 | b12
-      punpckhdq   mm3,mm1         ;// a43 | XXX
-      movq        mm6,[edx+32]   ;// b23 | b13
-      punpckldq   mm0,mm0         ;// a13 | a13
-      punpckldq   mm1,mm1         ;// a33 | a33
-      pfmul       mm4,mm0         ;// a13*b21 | a13*b11
-      punpckhdq   mm2,mm2         ;// a23 | a23
-      pfmul       mm0,[edx+8]      ;// a13*b41 | a13*b31
-      movq        mm7,[edx+48]   ;// b24 | b14
-      pfmul       mm5,mm2         ;// a23*b22 | a23*b12
-      punpckhdq   mm3,mm3         ;// a43 | a43
-      pfmul       mm2,[edx+24]   ;// a23*b42 | a23*b32
-      pfmul       mm6,mm1         ;// a33*b23 | a33*b13
-      pfadd       mm5,mm4         ;// a23*b22 + a13*b21 | a23*b12 + a13*b11
-      pfmul       mm1,[edx+40]   ;// a33*b43 | a33*b33
-      pfadd       mm2,mm0         ;// a13*b41 + a23*b42 | a13*b31 + a23*b32
-      pfmul       mm7,mm3         ;// a43*b24 | a43*b14
-      pfadd       mm6,mm5         ;// a33*b23 + a23*b22 + a13*b21 | a33*b13 + a23*b12 + a13*b11
-      pfmul       mm3,[edx+56]   ;// a43*b44 | a43*b34
-      pfadd       mm2,mm1         ;// a33*b43*a13*b41 + a23*b42 | a33*b33 + a13*b31 + a23*b32
-      pfadd       mm7,mm6         ;// a43*b24 + a33*b23 + a23*b22 + a13*b21 | a43*b14 + a33*b13 + a23*b12 + a13*b11
-      movq        mm0,[ecx+48]   ;// a24 | a14
-      pfadd       mm3,mm2         ;// a43*b44 + a33*b43*a13*b41 + a23*b42 | a43*b34 + a33*b33 + a13*b31 + a23*b32
-      movq        mm1,[ecx+56]   ;// a44 | a34
-      movq        [eax+32],mm7   ;// r23 | r13
-      movq        mm4,[edx]      ;// b21 | b11
-      movq        [eax+40],mm3   ;// r43 | r33
-
-      punpckhdq   mm2,mm0         ;// a24 | XXX
-      movq        mm5,[edx+16]   ;// b22 | b12
-      punpckhdq   mm3,mm1         ;// a44 | XXX
-      movq        mm6,[edx+32]   ;// b23 | b13
-      punpckldq   mm0,mm0         ;// a14 | a14
-      punpckldq   mm1,mm1         ;// a34 | a34
-      pfmul       mm4,mm0         ;// a14*b21 | a14*b11
-      punpckhdq   mm2,mm2         ;// a24 | a24
-      pfmul       mm0,[edx+8]      ;// a14*b41 | a14*b31
-      movq        mm7,[edx+48]   ;// b24 | b14
-      pfmul       mm5,mm2         ;// a24*b22 | a24*b12
-      punpckhdq   mm3,mm3         ;// a44 | a44
-      pfmul       mm2,[edx+24]   ;// a24*b 42 | a24*b32
-      pfmul       mm6,mm1         ;// a34*b23 | a34*b13
-      pfadd       mm5,mm4         ;// a14*b21 + a24*b22 | a14*b11 + a24*b12
-      pfmul       mm1,[edx+40]   ;// a34*b43 | a34*b33
-      pfadd       mm2,mm0         ;// a14*b41 + a24*b 42 | a14*b31 + a24*b32
-      pfmul       mm7,mm3         ;// a44*b24 | a44*b14
-      pfadd       mm6,mm5         ;// a34*b23 + a14*b21 + a24*b22 | a34*b13 + a14*b11 + a24*b12
-      pfmul       mm3,[edx+56]   ;// a44*b44 | a44*b34
-      pfadd       mm2,mm1         ;// a34*b43 + a14*b41 + a24*b 42 | a34*b33 + a14*b31 + a24*b32
-      pfadd       mm7,mm6         ;// a44*b24 + a14*b23 + a24*b 42 | a44*b14 + a14*b31 + a24*b32
-      pfadd       mm3,mm2         ;// a44*b44 + a34*b43 + a14*b41 + a24*b42 | a44*b34 + a34*b33 + a14*b31 + a24*b32
-      movq        [eax+48],mm7   ;// r24 | r14
-      movq        [eax+56],mm3   ;// r44 | r34
-      femms
-   }
-}
-#elif defined(TORQUE_SUPPORTS_NASM)
-#define ADD_3DNOW_FUNCS
-extern "C"
-{
-   void Athlon_MatrixF_x_MatrixF(const F32 *matA, const F32 *matB, F32 *result);
-}
-
-#endif
-
-void mInstall_AMD_Math()
-{
-#if defined(ADD_3DNOW_FUNCS)
-   m_matF_x_matF           = Athlon_MatrixF_x_MatrixF;
-#endif
-   // m_matF_x_point3F = Athlon_MatrixF_x_Point3F;
-   // m_matF_x_vectorF = Athlon_MatrixF_x_VectorF;
-}
-

Engine/source/math/mMathAMD_ASM.asm

@@ -1,177 +0,0 @@
-;-----------------------------------------------------------------------------
-; 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 Athlon_MatrixF_x_MatrixF(const F32 *matA, const F32 *matB, F32 *result)
-
-export_fn Athlon_MatrixF_x_MatrixF
-
-      mov         ecx, arg(1)
-      mov         edx, arg(2)
-      mov         eax, arg(3)
-      
-      femms
-      prefetch    [ecx+32]       ; These may help -
-      prefetch    [edx+32]       ;    and probably don't hurt
-      
-      movq        mm0,[ecx]		; a21	| a11
-      movq        mm1,[ecx+8]		; a41	| a31
-      movq        mm4,[edx]		; b21	| b11
-      punpckhdq   mm2,mm0			; a21	| 
-      movq        mm5,[edx+16]	; b22	| b12
-      punpckhdq   mm3,mm1			; a41	| 
-      movq        mm6,[edx+32]	; b23	| b13
-      punpckldq   mm0,mm0			; a11	| a11
-      punpckldq   mm1,mm1			; a31	| a31
-      pfmul       mm4,mm0			; a11*b21 | a11*b11
-      punpckhdq   mm2,mm2			; a21	| a21
-      pfmul       mm0,[edx+8]		; a11*b41 | a11*b31
-      movq        mm7,[edx+48]	; b24	| b14
-      pfmul       mm5,mm2			; a21*b22 | a21*b12
-      punpckhdq   mm3,mm3			; a41	| a41
-      pfmul       mm2,[edx+24]	; a21*b42 | a21*b32
-      pfmul       mm6,mm1			; a31*b23 | a31*b13 
-      pfadd       mm5,mm4			; a21*b22 + a11*b21 | a21*b12 + a11*b11
-      pfmul       mm1,[edx+40]	; a31*b43 | a31*b33
-      pfadd       mm2,mm0			; a21*b42 + a11*b41 | a21*b32 + a11*b31
-      pfmul       mm7,mm3			; a41*b24 | a41*b14 
-      pfadd       mm6,mm5			; a21*b22 + a11*b21 + a31*b23 | a21*b12 + a11*b11 + a31*b13
-      pfmul       mm3,[edx+56]	; a41*b44 | a41*b34
-      pfadd       mm2,mm1			; a21*b42 + a11*b41 + a31*b43 | a21*b32 + a11*b31 + a31*b33 
-      pfadd       mm7,mm6			; a41*b24 + a21*b22 + a11*b21 + a31*b23 |  a41*b14 + a21*b12 + a11*b11 + a31*b13
-      movq        mm0,[ecx+16]	; a22	| a12
-      pfadd       mm3,mm2			; a41*b44 + a21*b42 + a11*b41 + a31*b43 | a41*b34 + a21*b32 + a11*b31 + a31*b33 
-      movq        mm1,[ecx+24]	; a42	| a32
-      movq        [eax],mm7		; r21	| r11 
-      movq        mm4,[edx]		; b21	| b11
-      movq        [eax+8],mm3		; r41	| r31
-
-      punpckhdq   mm2,mm0			; a22	| XXX
-      movq        mm5,[edx+16]	; b22	| b12
-      punpckhdq   mm3,mm1			; a42	| XXX
-      movq        mm6,[edx+32]	; b23	| b13
-      punpckldq   mm0,mm0			; a12	| a12
-      punpckldq   mm1,mm1			; a32	| a32
-      pfmul       mm4,mm0			; a12*b21 | a12*b11
-      punpckhdq   mm2,mm2			; a22	| a22
-      pfmul       mm0,[edx+8]		; a12*b41 | a12*b31
-      movq        mm7,[edx+48]	; b24	| b14
-      pfmul       mm5,mm2			; a22*b22 | a22*b12
-      punpckhdq   mm3,mm3			; a42	| a42
-      pfmul       mm2,[edx+24]	; a22*b42 | a22*b32
-      pfmul       mm6,mm1			; a32*b23 | a32*b13
-      pfadd       mm5,mm4			; a12*b21 + a22*b22 | a12*b11 + a22*b12
-      pfmul       mm1,[edx+40]	; a32*b43 | a32*b33
-      pfadd       mm2,mm0			; a12*b41 + a22*b42 | a12*b11 + a22*b32
-      pfmul       mm7,mm3			; a42*b24 | a42*b14
-      pfadd       mm6,mm5			; a32*b23 + a12*b21 + a22*b22 | a32*b13 + a12*b11 + a22*b12
-      pfmul       mm3,[edx+56]	; a42*b44 | a42*b34
-      pfadd       mm2,mm1			; a32*b43 + a12*b41 + a22*b42 | a32*b33 + a12*b11 + a22*b32
-      pfadd       mm7,mm6			; a42*b24 + a32*b23 + a12*b21 + a22*b22 | a42*b14 + a32*b13 + a12*b11 + a22*b12
-      movq        mm0,[ecx+32]	; a23 | a13
-      pfadd       mm3,mm2			; a42*b44 + a32*b43 + a12*b41 + a22*b42 | a42*b34 + a32*b33 + a12*b11 + a22*b32
-      movq        mm1,[ecx+40]	; a43 | a33
-      movq        [eax+16],mm7	; r22 | r12
-      movq        mm4,[edx]		; b21	| b11
-      movq        [eax+24],mm3	; r42 | r32
-
-      punpckhdq   mm2,mm0			; a23 | XXX
-      movq        mm5,[edx+16]	; b22 | b12
-      punpckhdq   mm3,mm1			; a43 | XXX
-      movq        mm6,[edx+32]	; b23 | b13
-      punpckldq   mm0,mm0			; a13 | a13
-      punpckldq   mm1,mm1			; a33 | a33
-      pfmul       mm4,mm0			; a13*b21 | a13*b11
-      punpckhdq   mm2,mm2			; a23 | a23
-      pfmul       mm0,[edx+8]		; a13*b41 | a13*b31
-      movq        mm7,[edx+48]	; b24 | b14
-      pfmul       mm5,mm2			; a23*b22 | a23*b12
-      punpckhdq   mm3,mm3			; a43 | a43
-      pfmul       mm2,[edx+24]	; a23*b42 | a23*b32
-      pfmul       mm6,mm1			; a33*b23 | a33*b13
-      pfadd       mm5,mm4			; a23*b22 + a13*b21 | a23*b12 + a13*b11
-      pfmul       mm1,[edx+40]	; a33*b43 | a33*b33 
-      pfadd       mm2,mm0			; a13*b41 + a23*b42 | a13*b31 + a23*b32
-      pfmul       mm7,mm3			; a43*b24 | a43*b14
-      pfadd       mm6,mm5			; a33*b23 + a23*b22 + a13*b21 | a33*b13 + a23*b12 + a13*b11
-      pfmul       mm3,[edx+56]	; a43*b44 | a43*b34
-      pfadd       mm2,mm1			; a33*b43*a13*b41 + a23*b42 | a33*b33 + a13*b31 + a23*b32
-      pfadd       mm7,mm6			; a43*b24 + a33*b23 + a23*b22 + a13*b21 | a43*b14 + a33*b13 + a23*b12 + a13*b11
-      movq        mm0,[ecx+48]	; a24 | a14
-      pfadd       mm3,mm2			; a43*b44 + a33*b43*a13*b41 + a23*b42 | a43*b34 + a33*b33 + a13*b31 + a23*b32
-      movq        mm1,[ecx+56]	; a44 | a34
-      movq        [eax+32],mm7	; r23 | r13
-      movq        mm4,[edx]		; b21 | b11
-      movq        [eax+40],mm3	; r43 | r33
-
-      punpckhdq   mm2,mm0			; a24 | XXX
-      movq        mm5,[edx+16]	; b22 | b12
-      punpckhdq   mm3,mm1			; a44 | XXX
-      movq        mm6,[edx+32]	; b23 | b13
-      punpckldq   mm0,mm0			; a14 | a14
-      punpckldq   mm1,mm1			; a34 | a34
-      pfmul       mm4,mm0			; a14*b21 | a14*b11
-      punpckhdq   mm2,mm2			; a24 | a24
-      pfmul       mm0,[edx+8]		; a14*b41 | a14*b31
-      movq        mm7,[edx+48]	; b24 | b14
-      pfmul       mm5,mm2			; a24*b22 | a24*b12
-      punpckhdq   mm3,mm3			; a44 | a44
-      pfmul       mm2,[edx+24]	; a24*b 42 | a24*b32
-      pfmul       mm6,mm1			; a34*b23 | a34*b13
-      pfadd       mm5,mm4			; a14*b21 + a24*b22 | a14*b11 + a24*b12
-      pfmul       mm1,[edx+40]	; a34*b43 | a34*b33
-      pfadd       mm2,mm0			; a14*b41 + a24*b 42 | a14*b31 + a24*b32
-      pfmul       mm7,mm3			; a44*b24 | a44*b14
-      pfadd       mm6,mm5			; a34*b23 + a14*b21 + a24*b22 | a34*b13 + a14*b11 + a24*b12
-      pfmul       mm3,[edx+56]	; a44*b44 | a44*b34
-      pfadd       mm2,mm1			; a34*b43 + a14*b41 + a24*b 42 | a34*b33 + a14*b31 + a24*b32
-      pfadd       mm7,mm6			; a44*b24 + a14*b23 + a24*b 42 | a44*b14 + a14*b31 + a24*b32
-      pfadd       mm3,mm2			; a44*b44 + a34*b43 + a14*b41 + a24*b42 | a44*b34 + a34*b33 + a14*b31 + a24*b32
-      movq        [eax+48],mm7	; r24 | r14
-      movq        [eax+56],mm3	; r44 | r34
-      femms
-
-      ret      

Engine/source/math/test/mMatrixTest.cpp

@@ -60,19 +60,6 @@ TEST(MatrixF, MultiplyImplmentations)
    U32 cpuProperties = Platform::SystemInfo.processor.properties;
    bool same;
 
-   // Test 3D NOW! if it is available
-   F32 mrAMD[16];
-   if (cpuProperties & CPU_PROP_3DNOW)
-   {
-      Athlon_MatrixF_x_MatrixF(m1, m2, mrAMD);
-
-      same = true;
-      for (S32 i = 0; i < 16; i++)
-         same &= mIsEqual(mrC[i], mrAMD[i]);
-
-      EXPECT_TRUE(same) << "Matrix multiplication verification failed. (C vs. 3D NOW!)";
-   }
-
    // Test SSE if it is available
    F32 mrSSE[16];
    if (cpuProperties & CPU_PROP_SSE)

Engine/source/platform/platform.h

@@ -68,18 +68,17 @@ enum ProcessorProperties
    CPU_PROP_C         = (1<<0),  ///< We should use C fallback math functions.
    CPU_PROP_FPU       = (1<<1),  ///< Has an FPU. (It better!)
    CPU_PROP_MMX       = (1<<2),  ///< Supports MMX instruction set extension.
-   CPU_PROP_3DNOW     = (1<<3),  ///< Supports AMD 3dNow! instruction set extension.
-   CPU_PROP_SSE       = (1<<4),  ///< Supports SSE instruction set extension.
-   CPU_PROP_SSE2      = (1<<5),  ///< Supports SSE2 instruction set extension.
-   CPU_PROP_SSE3      = (1<<6),  ///< Supports SSE3 instruction set extension.  
-   CPU_PROP_SSE3ex    = (1<<7),  ///< Supports Supplemental SSE3 instruction set  
-   CPU_PROP_SSE4_1    = (1<<8),  ///< Supports SSE4_1 instruction set extension.  
-   CPU_PROP_SSE4_2    = (1<<9),  ///< Supports SSE4_2 instruction set extension.
-   CPU_PROP_AVX       = (1<<10), ///< Supports AVX256 instruction set extension.
-   CPU_PROP_MP        = (1<<11), ///< This is a multi-processor system.
-   CPU_PROP_LE        = (1<<12), ///< This processor is LITTLE ENDIAN.
-   CPU_PROP_64bit     = (1<<13), ///< This processor is 64-bit capable
-   CPU_PROP_NEON      = (1<<14), ///< Supports the Arm Neon instruction set extension.
+   CPU_PROP_SSE       = (1<<3),  ///< Supports SSE instruction set extension.
+   CPU_PROP_SSE2      = (1<<4),  ///< Supports SSE2 instruction set extension.
+   CPU_PROP_SSE3      = (1<<5),  ///< Supports SSE3 instruction set extension.  
+   CPU_PROP_SSE3ex    = (1<<6),  ///< Supports Supplemental SSE3 instruction set  
+   CPU_PROP_SSE4_1    = (1<<7),  ///< Supports SSE4_1 instruction set extension.  
+   CPU_PROP_SSE4_2    = (1<<8),  ///< Supports SSE4_2 instruction set extension.
+   CPU_PROP_AVX       = (1<<9), ///< Supports AVX256 instruction set extension.
+   CPU_PROP_MP        = (1<<10), ///< This is a multi-processor system.
+   CPU_PROP_LE        = (1<<11), ///< This processor is LITTLE ENDIAN.
+   CPU_PROP_64bit     = (1<<12), ///< This processor is 64-bit capable
+   CPU_PROP_NEON      = (1<<13), ///< Supports the Arm Neon instruction set extension.
 };
 
 /// Processor info manager. 

Engine/source/platformMac/macMath.mm

@@ -28,7 +28,6 @@
 
 extern void mInstallLibrary_C();
 extern void mInstallLibrary_Vec();
-extern void mInstall_Library_SSE();
 
 static MRandomLCG sgPlatRandom;
 
@@ -115,7 +114,6 @@ void Math::init(U32 properties)
    if( properties & CPU_PROP_SSE )
    {
       Con::printf( "   Installing SSE extensions" );
-      mInstall_Library_SSE();
    }
    #endif
    

Engine/source/platformPOSIX/POSIXMath.cpp

@@ -31,11 +31,6 @@
 extern void mInstallLibrary_C();
 extern void mInstallLibrary_ASM();
 
-
-extern void mInstall_AMD_Math();
-extern void mInstall_Library_SSE();
-
-
 //--------------------------------------
 DefineEngineStringlyVariadicFunction( mathInit, void, 1, 10, "( ... )"
                                      "@brief Install the math library with specified extensions.\n\n"
@@ -70,10 +65,6 @@ DefineEngineStringlyVariadicFunction( mathInit, void, 1, 10, "( ... )"
          properties |= CPU_PROP_MMX;
          continue;
       }
-      if (dStricmp(*argv, "3DNOW") == 0) {
-         properties |= CPU_PROP_3DNOW;
-         continue;
-      }
       if (dStricmp(*argv, "SSE") == 0) {
          properties |= CPU_PROP_SSE;
          continue;
@@ -112,18 +103,12 @@ void Math::init(U32 properties)
    if (properties & CPU_PROP_MMX)
    {
       Con::printf("   Installing MMX extensions");
-      if (properties & CPU_PROP_3DNOW)
-      {
-         Con::printf("   Installing 3DNow extensions");
-         mInstall_AMD_Math();
-      }
    }
 
 #if !defined(__MWERKS__) || (__MWERKS__ >= 0x2400)
    if (properties & CPU_PROP_SSE)
    {
       Con::printf("   Installing SSE extensions");
-      mInstall_Library_SSE();
    }
 #endif //mwerks>2.4
 

Engine/source/platformWin32/winMath.cpp

@@ -29,8 +29,6 @@
 
 extern void mInstallLibrary_C();
 extern void mInstallLibrary_ASM();
-extern void mInstall_AMD_Math();
-extern void mInstall_Library_SSE();
 
 //--------------------------------------
 DefineEngineStringlyVariadicFunction( mathInit, void, 1, 10, "( ... )"
@@ -40,7 +38,6 @@ DefineEngineStringlyVariadicFunction( mathInit, void, 1, 10, "( ... )"
                 "    - 'C' Enable the C math routines. C routines are always enabled.\n\n"
                 "    - 'FPU' Enable floating point unit routines.\n\n"
                 "    - 'MMX' Enable MMX math routines.\n\n"
-                "    - '3DNOW' Enable 3dNow! math routines.\n\n"
                 "    - 'SSE' Enable SSE math routines.\n\n"
 				"@ingroup Math")
 
@@ -72,10 +69,6 @@ DefineEngineStringlyVariadicFunction( mathInit, void, 1, 10, "( ... )"
          properties |= CPU_PROP_MMX;
          continue;
       }
-      if (dStricmp(str, "3DNOW") == 0) {
-         properties |= CPU_PROP_3DNOW;
-         continue;
-      }
       if (dStricmp(str, "SSE") == 0) {
          properties |= CPU_PROP_SSE;
          continue;
@@ -116,17 +109,11 @@ void Math::init(U32 properties)
    if (properties & CPU_PROP_MMX)
    {
       Con::printf("   Installing MMX extensions");
-      if (properties & CPU_PROP_3DNOW)
-      {
-         Con::printf("   Installing 3DNow extensions");
-         mInstall_AMD_Math();
-      }
    }
 
    if (properties & CPU_PROP_SSE)
    {
       Con::printf("   Installing SSE extensions");
-      mInstall_Library_SSE();
    }
 
    Con::printf(" ");