avp/src/math.asm

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838 B
NASM
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BITS 32
SECTION .text
GLOBAL TranslatePoint_Asm
; float *source, float *dest, float *matrix
; "S" (source), "b" (dest), "D" (matrix)
TranslatePoint_Asm:
fld dword [esi]
fmul dword [edi]
fld dword [esi+4]
fmul dword [edi+4]
fld dword [esi+8]
fmul dword [edi+8]
fxch st1
faddp st2, st0
fld dword [esi]
fmul dword [edi+16]
fxch st1
faddp st2, st0
fld dword [esi+4]
fmul dword [edi+20]
fld dword [esi+8]
fmul dword [edi+24]
fxch st1
faddp st2, st0
fld dword [esi]
fmul dword [edi+32]
fxch st1
faddp st2, st0
fld dword [esi+4]
fmul dword [edi+36]
fld dword [esi+8]
fmul dword [edi+40]
fxch st1
faddp st2, st0
fxch st3
fadd dword [edi+12]
fxch st1
faddp st3, st0
fxch st1
fadd dword [edi+28]
fxch st2
fadd dword [edi+44]
fxch st1
fstp dword [ebx]
fxch st1
fstp dword [ebx+4]
fstp dword [ebx+8]
ret