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James Gregory 2013-12-31 11:38:48 +11:00
commit f658bfbb40
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63-04.md
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@ -29,46 +29,48 @@ certainly feasible; at a frame rate of 30 Hz, that's an impressive
**Listing 63.6 L63-6.ASM**
;optimized transformation: 34 cycles
fld [vec0+0] ;starts & ends on cycle 0
fmul [matrix+0] ;starts on cycle 1
fld [vec0+0] ;starts & ends on cycle 2
fmul [matrix+16] ;starts on cycle 3
fld [vec0+0] ;starts & ends on cycle 4
fmul [matrix+32] ;starts on cycle 5
fld [vec0+4] ;starts & ends on cycle 6
fmul [matrix+4] ;starts on cycle 7
fld [vec0+4] ;starts & ends on cycle 8
fmul [matrix+20] ;starts on cycle 9
fld [vec0+4] ;starts & ends on cycle 10
fmul [matrix+36] ;starts on cycle 11
fxch st(2) ;no cost
faddp st(5),st(0) ;starts on cycle 12
faddp st(3),st(0) ;starts on cycle 13
faddp st(1),st(0) ;starts on cycle 14
fld [vec0+8] ;starts & ends on cycle 15
fmul [matrix+8] ;starts on cycle 16
fld [vec0+8] ;starts & ends on cycle 17
fmul [matrix+24] ;starts on cycle 18
fld [vec0+8] ;starts & ends on cycle 19
fmul [matrix+40] ;starts on cycle 20
fxch st(2) ;no cost
faddp st(5),st(0) ;starts on cycle 21
faddp st(3),st(0) ;starts on cycle 22
faddp st(1),st(0) ;starts on cycle 23
fxch st(2) ;no cost
fadd [matrix+12] ;starts on cycle 24
fxch st(1) ;starts on cycle 25
fadd [matrix+28] ;starts on cycle 26
fxch st(2) ;no cost
fadd [matrix+44] ;starts on cycle 27
fxch st(1) ;no cost
fstp [vec1+0] ;starts on cycle 28,
; ends on cycle 29
fstp [vec1+8] ;starts on cycle 30,
; ends on cycle 31
fstp [vec1+4] ;starts on cycle 32,
; ends on cycle 33
```nasm
;optimized transformation: 34 cycles
fld [vec0+0] ;starts & ends on cycle 0
fmul [matrix+0] ;starts on cycle 1
fld [vec0+0] ;starts & ends on cycle 2
fmul [matrix+16] ;starts on cycle 3
fld [vec0+0] ;starts & ends on cycle 4
fmul [matrix+32] ;starts on cycle 5
fld [vec0+4] ;starts & ends on cycle 6
fmul [matrix+4] ;starts on cycle 7
fld [vec0+4] ;starts & ends on cycle 8
fmul [matrix+20] ;starts on cycle 9
fld [vec0+4] ;starts & ends on cycle 10
fmul [matrix+36] ;starts on cycle 11
fxch st(2) ;no cost
faddp st(5),st(0) ;starts on cycle 12
faddp st(3),st(0) ;starts on cycle 13
faddp st(1),st(0) ;starts on cycle 14
fld [vec0+8] ;starts & ends on cycle 15
fmul [matrix+8] ;starts on cycle 16
fld [vec0+8] ;starts & ends on cycle 17
fmul [matrix+24] ;starts on cycle 18
fld [vec0+8] ;starts & ends on cycle 19
fmul [matrix+40] ;starts on cycle 20
fxch st(2) ;no cost
faddp st(5),st(0) ;starts on cycle 21
faddp st(3),st(0) ;starts on cycle 22
faddp st(1),st(0) ;starts on cycle 23
fxch st(2) ;no cost
fadd [matrix+12] ;starts on cycle 24
fxch st(1) ;starts on cycle 25
fadd [matrix+28] ;starts on cycle 26
fxch st(2) ;no cost
fadd [matrix+44] ;starts on cycle 27
fxch st(1) ;no cost
fstp [vec1+0] ;starts on cycle 28,
; ends on cycle 29
fstp [vec1+8] ;starts on cycle 30,
; ends on cycle 31
fstp [vec1+4] ;starts on cycle 32,
; ends on cycle 33
```
### Projection {#Heading10}