
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_2) (* t_0 t_1)))))
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_6 t_5)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_2) - (t_0 * t_1)));
float tmp;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = fmax(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_2) - Float32(t_0 * t_1))) tmp = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end return log2(tmp) end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_2) - (t_0 * t_1))); tmp = single(0.0); if ((t_4 / t_6) > floor(maxAniso)) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_2 - t\_0 \cdot t\_1\right|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}
\end{array}
\end{array}
Herbie found 15 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_2) (* t_0 t_1)))))
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_6 t_5)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_2) - (t_0 * t_1)));
float tmp;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = fmax(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_2) - Float32(t_0 * t_1))) tmp = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end return log2(tmp) end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_2) - (t_0 * t_1))); tmp = single(0.0); if ((t_4 / t_6) > floor(maxAniso)) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_2 - t\_0 \cdot t\_1\right|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3 (* (* (floor h) (floor h)) (* dX.v dX.v)))
(t_4 (fmax t_3 (* (* (* (- dY.u) dY.u) (floor w)) (floor w))))
(t_5 (sqrt t_4))
(t_6 (* (floor h) dY.v))
(t_7 (+ (* t_1 t_1) (* t_6 t_6)))
(t_8 (fmax (+ (* t_2 t_2) (* t_0 t_0)) t_7))
(t_9 (sqrt t_8))
(t_10 (fabs (- (* t_2 t_6) (* t_0 t_1))))
(t_11 (fmax (fma (* (* (floor w) (floor w)) dX.u) dX.u t_3) t_7))
(t_12 (sqrt t_11)))
(if (<=
(log2
(if (> (/ t_8 t_10) (floor maxAniso))
(/ t_9 (floor maxAniso))
(/ t_10 t_9)))
100.0)
(log2
(if (> (/ t_11 t_10) (floor maxAniso))
(/ t_12 (floor maxAniso))
(/ t_10 t_12)))
(log2
(if (> (/ t_4 t_10) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_10 t_5))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = (floorf(h) * floorf(h)) * (dX_46_v * dX_46_v);
float t_4 = fmaxf(t_3, (((-dY_46_u * dY_46_u) * floorf(w)) * floorf(w)));
float t_5 = sqrtf(t_4);
float t_6 = floorf(h) * dY_46_v;
float t_7 = (t_1 * t_1) + (t_6 * t_6);
float t_8 = fmaxf(((t_2 * t_2) + (t_0 * t_0)), t_7);
float t_9 = sqrtf(t_8);
float t_10 = fabsf(((t_2 * t_6) - (t_0 * t_1)));
float t_11 = fmaxf(fmaf(((floorf(w) * floorf(w)) * dX_46_u), dX_46_u, t_3), t_7);
float t_12 = sqrtf(t_11);
float tmp;
if ((t_8 / t_10) > floorf(maxAniso)) {
tmp = t_9 / floorf(maxAniso);
} else {
tmp = t_10 / t_9;
}
float tmp_2;
if (log2f(tmp) <= 100.0f) {
float tmp_3;
if ((t_11 / t_10) > floorf(maxAniso)) {
tmp_3 = t_12 / floorf(maxAniso);
} else {
tmp_3 = t_10 / t_12;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_4 / t_10) > floorf(maxAniso)) {
tmp_4 = t_5 / floorf(maxAniso);
} else {
tmp_4 = t_10 / t_5;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(Float32(floor(h) * floor(h)) * Float32(dX_46_v * dX_46_v)) t_4 = fmax(t_3, Float32(Float32(Float32(Float32(-dY_46_u) * dY_46_u) * floor(w)) * floor(w))) t_5 = sqrt(t_4) t_6 = Float32(floor(h) * dY_46_v) t_7 = Float32(Float32(t_1 * t_1) + Float32(t_6 * t_6)) t_8 = fmax(Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)), t_7) t_9 = sqrt(t_8) t_10 = abs(Float32(Float32(t_2 * t_6) - Float32(t_0 * t_1))) t_11 = fmax(fma(Float32(Float32(floor(w) * floor(w)) * dX_46_u), dX_46_u, t_3), t_7) t_12 = sqrt(t_11) tmp = Float32(0.0) if (Float32(t_8 / t_10) > floor(maxAniso)) tmp = Float32(t_9 / floor(maxAniso)); else tmp = Float32(t_10 / t_9); end tmp_2 = Float32(0.0) if (log2(tmp) <= Float32(100.0)) tmp_3 = Float32(0.0) if (Float32(t_11 / t_10) > floor(maxAniso)) tmp_3 = Float32(t_12 / floor(maxAniso)); else tmp_3 = Float32(t_10 / t_12); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_4 / t_10) > floor(maxAniso)) tmp_4 = Float32(t_5 / floor(maxAniso)); else tmp_4 = Float32(t_10 / t_5); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dX.v \cdot dX.v\right)\\
t_4 := \mathsf{max}\left(t\_3, \left(\left(\left(-dY.u\right) \cdot dY.u\right) \cdot \left\lfloor w\right\rfloor \right) \cdot \left\lfloor w\right\rfloor \right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_7 := t\_1 \cdot t\_1 + t\_6 \cdot t\_6\\
t_8 := \mathsf{max}\left(t\_2 \cdot t\_2 + t\_0 \cdot t\_0, t\_7\right)\\
t_9 := \sqrt{t\_8}\\
t_10 := \left|t\_2 \cdot t\_6 - t\_0 \cdot t\_1\right|\\
t_11 := \mathsf{max}\left(\mathsf{fma}\left(\left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot dX.u, dX.u, t\_3\right), t\_7\right)\\
t_12 := \sqrt{t\_11}\\
\mathbf{if}\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_8}{t\_10} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_10}{t\_9}\\
\end{array} \leq 100:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_11}{t\_10} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_10}{t\_12}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_10} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_10}{t\_5}\\
\end{array}\\
\end{array}
\end{array}
if (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) < 100Initial program 99.9%
Applied rewrites99.9%
Applied rewrites99.9%
Applied rewrites99.9%
if 100 < (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) Initial program 5.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f325.2
Applied rewrites5.2%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f326.9
Applied rewrites6.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3211.7
Applied rewrites11.7%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3211.0
Applied rewrites11.0%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3212.9
Applied rewrites12.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3216.0
Applied rewrites16.0%
Applied rewrites13.8%
Applied rewrites13.8%
Applied rewrites23.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor w) dX.u))
(t_3
(fmax
(* (* (floor h) (floor h)) (* dX.v dX.v))
(* (* (* (- dY.u) dY.u) (floor w)) (floor w))))
(t_4 (sqrt t_3))
(t_5 (* (floor h) dY.v))
(t_6 (fmax (+ (* t_2 t_2) (* t_0 t_0)) (+ (* t_1 t_1) (* t_5 t_5))))
(t_7 (fabs (- (* t_2 t_5) (* t_0 t_1))))
(t_8 (sqrt t_6))
(t_9 (/ t_8 (floor maxAniso)))
(t_10 (fabs (* (* (floor w) dY.v) (* (floor h) dX.u)))))
(if (<= (log2 (if (> (/ t_6 t_7) (floor maxAniso)) t_9 (/ t_7 t_8))) 100.0)
(log2 (if (> (/ t_6 t_10) (floor maxAniso)) t_9 (/ t_10 t_8)))
(log2
(if (> (/ t_3 t_7) (floor maxAniso))
(/ t_4 (floor maxAniso))
(/ t_7 t_4))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(w) * dX_46_u;
float t_3 = fmaxf(((floorf(h) * floorf(h)) * (dX_46_v * dX_46_v)), (((-dY_46_u * dY_46_u) * floorf(w)) * floorf(w)));
float t_4 = sqrtf(t_3);
float t_5 = floorf(h) * dY_46_v;
float t_6 = fmaxf(((t_2 * t_2) + (t_0 * t_0)), ((t_1 * t_1) + (t_5 * t_5)));
float t_7 = fabsf(((t_2 * t_5) - (t_0 * t_1)));
float t_8 = sqrtf(t_6);
float t_9 = t_8 / floorf(maxAniso);
float t_10 = fabsf(((floorf(w) * dY_46_v) * (floorf(h) * dX_46_u)));
float tmp;
if ((t_6 / t_7) > floorf(maxAniso)) {
tmp = t_9;
} else {
tmp = t_7 / t_8;
}
float tmp_2;
if (log2f(tmp) <= 100.0f) {
float tmp_3;
if ((t_6 / t_10) > floorf(maxAniso)) {
tmp_3 = t_9;
} else {
tmp_3 = t_10 / t_8;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_3 / t_7) > floorf(maxAniso)) {
tmp_4 = t_4 / floorf(maxAniso);
} else {
tmp_4 = t_7 / t_4;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(w) * dX_46_u) t_3 = fmax(Float32(Float32(floor(h) * floor(h)) * Float32(dX_46_v * dX_46_v)), Float32(Float32(Float32(Float32(-dY_46_u) * dY_46_u) * floor(w)) * floor(w))) t_4 = sqrt(t_3) t_5 = Float32(floor(h) * dY_46_v) t_6 = fmax(Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_5 * t_5))) t_7 = abs(Float32(Float32(t_2 * t_5) - Float32(t_0 * t_1))) t_8 = sqrt(t_6) t_9 = Float32(t_8 / floor(maxAniso)) t_10 = abs(Float32(Float32(floor(w) * dY_46_v) * Float32(floor(h) * dX_46_u))) tmp = Float32(0.0) if (Float32(t_6 / t_7) > floor(maxAniso)) tmp = t_9; else tmp = Float32(t_7 / t_8); end tmp_2 = Float32(0.0) if (log2(tmp) <= Float32(100.0)) tmp_3 = Float32(0.0) if (Float32(t_6 / t_10) > floor(maxAniso)) tmp_3 = t_9; else tmp_3 = Float32(t_10 / t_8); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_3 / t_7) > floor(maxAniso)) tmp_4 = Float32(t_4 / floor(maxAniso)); else tmp_4 = Float32(t_7 / t_4); end tmp_2 = log2(tmp_4); end return tmp_2 end
function tmp_6 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(w) * dX_46_u; t_3 = max(((floor(h) * floor(h)) * (dX_46_v * dX_46_v)), (((-dY_46_u * dY_46_u) * floor(w)) * floor(w))); t_4 = sqrt(t_3); t_5 = floor(h) * dY_46_v; t_6 = max(((t_2 * t_2) + (t_0 * t_0)), ((t_1 * t_1) + (t_5 * t_5))); t_7 = abs(((t_2 * t_5) - (t_0 * t_1))); t_8 = sqrt(t_6); t_9 = t_8 / floor(maxAniso); t_10 = abs(((floor(w) * dY_46_v) * (floor(h) * dX_46_u))); tmp = single(0.0); if ((t_6 / t_7) > floor(maxAniso)) tmp = t_9; else tmp = t_7 / t_8; end tmp_3 = single(0.0); if (log2(tmp) <= single(100.0)) tmp_4 = single(0.0); if ((t_6 / t_10) > floor(maxAniso)) tmp_4 = t_9; else tmp_4 = t_10 / t_8; end tmp_3 = log2(tmp_4); else tmp_5 = single(0.0); if ((t_3 / t_7) > floor(maxAniso)) tmp_5 = t_4 / floor(maxAniso); else tmp_5 = t_7 / t_4; end tmp_3 = log2(tmp_5); end tmp_6 = tmp_3; end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := \mathsf{max}\left(\left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \left(dX.v \cdot dX.v\right), \left(\left(\left(-dY.u\right) \cdot dY.u\right) \cdot \left\lfloor w\right\rfloor \right) \cdot \left\lfloor w\right\rfloor \right)\\
t_4 := \sqrt{t\_3}\\
t_5 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_6 := \mathsf{max}\left(t\_2 \cdot t\_2 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_5 \cdot t\_5\right)\\
t_7 := \left|t\_2 \cdot t\_5 - t\_0 \cdot t\_1\right|\\
t_8 := \sqrt{t\_6}\\
t_9 := \frac{t\_8}{\left\lfloor maxAniso\right\rfloor }\\
t_10 := \left|\left(\left\lfloor w\right\rfloor \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot dX.u\right)\right|\\
\mathbf{if}\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_6}{t\_7} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_7}{t\_8}\\
\end{array} \leq 100:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_6}{t\_10} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;t\_9\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_10}{t\_8}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_3}{t\_7} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_4}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_7}{t\_4}\\
\end{array}\\
\end{array}
\end{array}
if (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) < 100Initial program 99.9%
Taylor expanded in dX.u around inf
*-commutativeN/A
associate-*l*N/A
associate-*r*N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3298.6
Applied rewrites98.6%
Taylor expanded in dX.u around inf
*-commutativeN/A
associate-*l*N/A
associate-*r*N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
lower-*.f32N/A
lift-floor.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3298.6
Applied rewrites98.6%
if 100 < (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) Initial program 5.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f325.2
Applied rewrites5.2%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f326.9
Applied rewrites6.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3211.7
Applied rewrites11.7%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3211.0
Applied rewrites11.0%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3212.9
Applied rewrites12.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3216.0
Applied rewrites16.0%
Applied rewrites13.8%
Applied rewrites13.8%
Applied rewrites23.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor h) dY.v))
(t_2 (fabs (* (* dX.v (* (floor h) dY.u)) (floor w))))
(t_3 (* (floor h) (floor h)))
(t_4
(fmax
(fma
(* (floor h) (* (floor h) dX.v))
dX.v
(* (* (* (floor w) dX.u) dX.u) (floor w)))
(* (* dY.v dY.v) t_3)))
(t_5 (sqrt t_4))
(t_6 (fabs (* (* (floor h) (floor w)) (* dY.v dX.u))))
(t_7
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_6 t_5))))
(t_8 (fmax (* t_3 (* dX.v dX.v)) (+ (* t_0 t_0) (* t_1 t_1))))
(t_9 (sqrt t_8)))
(if (<= dX.u -0.20000000298023224)
t_7
(if (<= dX.u 0.00039999998989515007)
(log2
(if (> (/ t_8 t_2) (floor maxAniso))
(/ t_9 (floor maxAniso))
(/ t_2 t_9)))
t_7))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = fabsf(((dX_46_v * (floorf(h) * dY_46_u)) * floorf(w)));
float t_3 = floorf(h) * floorf(h);
float t_4 = fmaxf(fmaf((floorf(h) * (floorf(h) * dX_46_v)), dX_46_v, (((floorf(w) * dX_46_u) * dX_46_u) * floorf(w))), ((dY_46_v * dY_46_v) * t_3));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((floorf(h) * floorf(w)) * (dY_46_v * dX_46_u)));
float tmp;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
float t_7 = log2f(tmp);
float t_8 = fmaxf((t_3 * (dX_46_v * dX_46_v)), ((t_0 * t_0) + (t_1 * t_1)));
float t_9 = sqrtf(t_8);
float tmp_1;
if (dX_46_u <= -0.20000000298023224f) {
tmp_1 = t_7;
} else if (dX_46_u <= 0.00039999998989515007f) {
float tmp_2;
if ((t_8 / t_2) > floorf(maxAniso)) {
tmp_2 = t_9 / floorf(maxAniso);
} else {
tmp_2 = t_2 / t_9;
}
tmp_1 = log2f(tmp_2);
} else {
tmp_1 = t_7;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(h) * dY_46_v) t_2 = abs(Float32(Float32(dX_46_v * Float32(floor(h) * dY_46_u)) * floor(w))) t_3 = Float32(floor(h) * floor(h)) t_4 = fmax(fma(Float32(floor(h) * Float32(floor(h) * dX_46_v)), dX_46_v, Float32(Float32(Float32(floor(w) * dX_46_u) * dX_46_u) * floor(w))), Float32(Float32(dY_46_v * dY_46_v) * t_3)) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(dY_46_v * dX_46_u))) tmp = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end t_7 = log2(tmp) t_8 = fmax(Float32(t_3 * Float32(dX_46_v * dX_46_v)), Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1))) t_9 = sqrt(t_8) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(-0.20000000298023224)) tmp_1 = t_7; elseif (dX_46_u <= Float32(0.00039999998989515007)) tmp_2 = Float32(0.0) if (Float32(t_8 / t_2) > floor(maxAniso)) tmp_2 = Float32(t_9 / floor(maxAniso)); else tmp_2 = Float32(t_2 / t_9); end tmp_1 = log2(tmp_2); else tmp_1 = t_7; end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := \left|\left(dX.v \cdot \left(\left\lfloor h\right\rfloor \cdot dY.u\right)\right) \cdot \left\lfloor w\right\rfloor \right|\\
t_3 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_4 := \mathsf{max}\left(\mathsf{fma}\left(\left\lfloor h\right\rfloor \cdot \left(\left\lfloor h\right\rfloor \cdot dX.v\right), dX.v, \left(\left(\left\lfloor w\right\rfloor \cdot dX.u\right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right), \left(dY.v \cdot dY.v\right) \cdot t\_3\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dY.v \cdot dX.u\right)\right|\\
t_7 := \log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
t_8 := \mathsf{max}\left(t\_3 \cdot \left(dX.v \cdot dX.v\right), t\_0 \cdot t\_0 + t\_1 \cdot t\_1\right)\\
t_9 := \sqrt{t\_8}\\
\mathbf{if}\;dX.u \leq -0.20000000298023224:\\
\;\;\;\;t\_7\\
\mathbf{elif}\;dX.u \leq 0.00039999998989515007:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_8}{t\_2} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_9}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_9}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_7\\
\end{array}
\end{array}
if dX.u < -0.200000003 or 3.9999999e-4 < dX.u Initial program 71.3%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.9
Applied rewrites66.9%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3262.4
Applied rewrites62.4%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3263.8
Applied rewrites63.8%
Applied rewrites63.8%
Taylor expanded in dX.u around inf
*-commutativeN/A
lower-*.f3262.9
Applied rewrites62.9%
Taylor expanded in dX.u around inf
*-commutativeN/A
lower-*.f3262.9
Applied rewrites62.9%
if -0.200000003 < dX.u < 3.9999999e-4Initial program 80.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3280.1
Applied rewrites80.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3279.5
Applied rewrites79.5%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3279.4
Applied rewrites79.4%
Taylor expanded in dX.u around 0
Applied rewrites79.2%
Taylor expanded in dX.u around 0
Applied rewrites79.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dX.u))
(t_1 (* (floor h) dX.v))
(t_2 (fma dY.v dX.u (* dY.u dX.v)))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dY.u))
(t_5
(fmax
(* (* (floor w) (floor w)) (* dX.u dX.u))
(+ (* t_4 t_4) (* t_3 t_3))))
(t_6 (sqrt t_5))
(t_7 (fabs (- (* t_0 t_3) (* t_1 t_4))))
(t_8
(fmax
(fma (* (floor h) t_1) dX.v (* (* t_0 dX.u) (floor w)))
(* (* dY.v dY.v) (* (floor h) (floor h))))))
(if (<= dY.u -2.0)
(log2
(if (> (/ t_5 t_7) (floor maxAniso))
(/ t_6 (floor maxAniso))
(/ t_7 t_6)))
(log2
(if (> (/ t_8 (fabs (* (* (floor h) (floor w)) t_2))) (floor maxAniso))
(/ (sqrt t_8) (floor maxAniso))
(*
(* (floor w) (floor h))
(/
(fabs t_2)
(sqrt
(fmax
(fma
(* t_1 dX.v)
(floor h)
(* (floor w) (* (floor w) (* dX.u dX.u))))
(* (* t_3 dY.v) (floor h)))))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dX_46_u;
float t_1 = floorf(h) * dX_46_v;
float t_2 = fmaf(dY_46_v, dX_46_u, (dY_46_u * dX_46_v));
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dY_46_u;
float t_5 = fmaxf(((floorf(w) * floorf(w)) * (dX_46_u * dX_46_u)), ((t_4 * t_4) + (t_3 * t_3)));
float t_6 = sqrtf(t_5);
float t_7 = fabsf(((t_0 * t_3) - (t_1 * t_4)));
float t_8 = fmaxf(fmaf((floorf(h) * t_1), dX_46_v, ((t_0 * dX_46_u) * floorf(w))), ((dY_46_v * dY_46_v) * (floorf(h) * floorf(h))));
float tmp_1;
if (dY_46_u <= -2.0f) {
float tmp_2;
if ((t_5 / t_7) > floorf(maxAniso)) {
tmp_2 = t_6 / floorf(maxAniso);
} else {
tmp_2 = t_7 / t_6;
}
tmp_1 = log2f(tmp_2);
} else {
float tmp_3;
if ((t_8 / fabsf(((floorf(h) * floorf(w)) * t_2))) > floorf(maxAniso)) {
tmp_3 = sqrtf(t_8) / floorf(maxAniso);
} else {
tmp_3 = (floorf(w) * floorf(h)) * (fabsf(t_2) / sqrtf(fmaxf(fmaf((t_1 * dX_46_v), floorf(h), (floorf(w) * (floorf(w) * (dX_46_u * dX_46_u)))), ((t_3 * dY_46_v) * floorf(h)))));
}
tmp_1 = log2f(tmp_3);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dX_46_u) t_1 = Float32(floor(h) * dX_46_v) t_2 = fma(dY_46_v, dX_46_u, Float32(dY_46_u * dX_46_v)) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dY_46_u) t_5 = fmax(Float32(Float32(floor(w) * floor(w)) * Float32(dX_46_u * dX_46_u)), Float32(Float32(t_4 * t_4) + Float32(t_3 * t_3))) t_6 = sqrt(t_5) t_7 = abs(Float32(Float32(t_0 * t_3) - Float32(t_1 * t_4))) t_8 = fmax(fma(Float32(floor(h) * t_1), dX_46_v, Float32(Float32(t_0 * dX_46_u) * floor(w))), Float32(Float32(dY_46_v * dY_46_v) * Float32(floor(h) * floor(h)))) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(-2.0)) tmp_2 = Float32(0.0) if (Float32(t_5 / t_7) > floor(maxAniso)) tmp_2 = Float32(t_6 / floor(maxAniso)); else tmp_2 = Float32(t_7 / t_6); end tmp_1 = log2(tmp_2); else tmp_3 = Float32(0.0) if (Float32(t_8 / abs(Float32(Float32(floor(h) * floor(w)) * t_2))) > floor(maxAniso)) tmp_3 = Float32(sqrt(t_8) / floor(maxAniso)); else tmp_3 = Float32(Float32(floor(w) * floor(h)) * Float32(abs(t_2) / sqrt(fmax(fma(Float32(t_1 * dX_46_v), floor(h), Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u)))), Float32(Float32(t_3 * dY_46_v) * floor(h)))))); end tmp_1 = log2(tmp_3); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \mathsf{fma}\left(dY.v, dX.u, dY.u \cdot dX.v\right)\\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_5 := \mathsf{max}\left(\left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dX.u \cdot dX.u\right), t\_4 \cdot t\_4 + t\_3 \cdot t\_3\right)\\
t_6 := \sqrt{t\_5}\\
t_7 := \left|t\_0 \cdot t\_3 - t\_1 \cdot t\_4\right|\\
t_8 := \mathsf{max}\left(\mathsf{fma}\left(\left\lfloor h\right\rfloor \cdot t\_1, dX.v, \left(t\_0 \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right), \left(dY.v \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right)\\
\mathbf{if}\;dY.u \leq -2:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{t\_7} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_6}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_7}{t\_6}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_8}{\left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot t\_2\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_8}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \frac{\left|t\_2\right|}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_1 \cdot dX.v, \left\lfloor h\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right)\right)\right), \left(t\_3 \cdot dY.v\right) \cdot \left\lfloor h\right\rfloor \right)}}\\
\end{array}\\
\end{array}
\end{array}
if dY.u < -2Initial program 70.1%
Taylor expanded in dX.u around inf
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3264.1
Applied rewrites64.1%
Taylor expanded in dX.u around inf
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3263.0
Applied rewrites63.0%
Taylor expanded in dX.u around inf
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3264.0
Applied rewrites64.0%
if -2 < dY.u Initial program 77.5%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3270.4
Applied rewrites70.4%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3267.0
Applied rewrites67.0%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3268.7
Applied rewrites68.7%
Applied rewrites68.7%
Applied rewrites68.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1
(fma
(* t_0 dX.v)
(floor h)
(* (floor w) (* (floor w) (* dX.u dX.u)))))
(t_2
(fmax
(fma
(* (floor h) t_0)
dX.v
(* (* (* (floor w) dX.u) dX.u) (floor w)))
(* (* dY.v dY.v) (* (floor h) (floor h)))))
(t_3 (fma dY.v dX.u (* dY.u dX.v)))
(t_4 (fmax t_1 (* (* dY.u dY.u) (* (floor w) (floor w)))))
(t_5 (sqrt t_4))
(t_6 (fabs (* (floor h) (* (floor w) t_3)))))
(if (<= dY.u -820000.0)
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_6 t_5)))
(log2
(if (> (/ t_2 (fabs (* (* (floor h) (floor w)) t_3))) (floor maxAniso))
(/ (sqrt t_2) (floor maxAniso))
(*
(* (floor w) (floor h))
(/
(fabs t_3)
(sqrt (fmax t_1 (* (* (* (floor h) dY.v) dY.v) (floor h)))))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = fmaf((t_0 * dX_46_v), floorf(h), (floorf(w) * (floorf(w) * (dX_46_u * dX_46_u))));
float t_2 = fmaxf(fmaf((floorf(h) * t_0), dX_46_v, (((floorf(w) * dX_46_u) * dX_46_u) * floorf(w))), ((dY_46_v * dY_46_v) * (floorf(h) * floorf(h))));
float t_3 = fmaf(dY_46_v, dX_46_u, (dY_46_u * dX_46_v));
float t_4 = fmaxf(t_1, ((dY_46_u * dY_46_u) * (floorf(w) * floorf(w))));
float t_5 = sqrtf(t_4);
float t_6 = fabsf((floorf(h) * (floorf(w) * t_3)));
float tmp_1;
if (dY_46_u <= -820000.0f) {
float tmp_2;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp_2 = t_5 / floorf(maxAniso);
} else {
tmp_2 = t_6 / t_5;
}
tmp_1 = log2f(tmp_2);
} else {
float tmp_3;
if ((t_2 / fabsf(((floorf(h) * floorf(w)) * t_3))) > floorf(maxAniso)) {
tmp_3 = sqrtf(t_2) / floorf(maxAniso);
} else {
tmp_3 = (floorf(w) * floorf(h)) * (fabsf(t_3) / sqrtf(fmaxf(t_1, (((floorf(h) * dY_46_v) * dY_46_v) * floorf(h)))));
}
tmp_1 = log2f(tmp_3);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = fma(Float32(t_0 * dX_46_v), floor(h), Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u)))) t_2 = fmax(fma(Float32(floor(h) * t_0), dX_46_v, Float32(Float32(Float32(floor(w) * dX_46_u) * dX_46_u) * floor(w))), Float32(Float32(dY_46_v * dY_46_v) * Float32(floor(h) * floor(h)))) t_3 = fma(dY_46_v, dX_46_u, Float32(dY_46_u * dX_46_v)) t_4 = fmax(t_1, Float32(Float32(dY_46_u * dY_46_u) * Float32(floor(w) * floor(w)))) t_5 = sqrt(t_4) t_6 = abs(Float32(floor(h) * Float32(floor(w) * t_3))) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(-820000.0)) tmp_2 = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp_2 = Float32(t_5 / floor(maxAniso)); else tmp_2 = Float32(t_6 / t_5); end tmp_1 = log2(tmp_2); else tmp_3 = Float32(0.0) if (Float32(t_2 / abs(Float32(Float32(floor(h) * floor(w)) * t_3))) > floor(maxAniso)) tmp_3 = Float32(sqrt(t_2) / floor(maxAniso)); else tmp_3 = Float32(Float32(floor(w) * floor(h)) * Float32(abs(t_3) / sqrt(fmax(t_1, Float32(Float32(Float32(floor(h) * dY_46_v) * dY_46_v) * floor(h)))))); end tmp_1 = log2(tmp_3); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \mathsf{fma}\left(t\_0 \cdot dX.v, \left\lfloor h\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right)\right)\right)\\
t_2 := \mathsf{max}\left(\mathsf{fma}\left(\left\lfloor h\right\rfloor \cdot t\_0, dX.v, \left(\left(\left\lfloor w\right\rfloor \cdot dX.u\right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right), \left(dY.v \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right)\\
t_3 := \mathsf{fma}\left(dY.v, dX.u, dY.u \cdot dX.v\right)\\
t_4 := \mathsf{max}\left(t\_1, \left(dY.u \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot t\_3\right)\right|\\
\mathbf{if}\;dY.u \leq -820000:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_2}{\left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot t\_3\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_2}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \frac{\left|t\_3\right|}{\sqrt{\mathsf{max}\left(t\_1, \left(\left(\left\lfloor h\right\rfloor \cdot dY.v\right) \cdot dY.v\right) \cdot \left\lfloor h\right\rfloor \right)}}\\
\end{array}\\
\end{array}
\end{array}
if dY.u < -8.2e5Initial program 65.8%
lift-*.f32N/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f3262.3
Applied rewrites62.3%
lift-*.f32N/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f3260.8
Applied rewrites60.8%
lift-*.f32N/A
pow2N/A
pow-to-expN/A
lower-exp.f32N/A
lower-*.f32N/A
lower-log.f3261.5
Applied rewrites61.5%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3260.0
Applied rewrites60.0%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3256.0
Applied rewrites56.0%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3256.5
Applied rewrites56.5%
Applied rewrites60.7%
if -8.2e5 < dY.u Initial program 77.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3270.4
Applied rewrites70.4%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.8
Applied rewrites66.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3268.4
Applied rewrites68.4%
Applied rewrites68.3%
Applied rewrites68.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* t_0 dX.v))
(t_2 (fma dY.v dX.u (* dY.u dX.v)))
(t_3
(fmax (* t_1 (floor h)) (* (* dY.u dY.u) (* (floor w) (floor w)))))
(t_4 (sqrt t_3))
(t_5 (fabs (* (floor h) (* (floor w) t_2))))
(t_6
(fmax
(fma
(* (floor h) t_0)
dX.v
(* (* (* (floor w) dX.u) dX.u) (floor w)))
(* (* dY.v dY.v) (* (floor h) (floor h))))))
(if (<= dY.u -5000000000.0)
(log2
(if (> (/ t_3 t_5) (floor maxAniso))
(/ t_4 (floor maxAniso))
(/ t_5 t_4)))
(log2
(if (> (/ t_6 (fabs (* (* (floor h) (floor w)) t_2))) (floor maxAniso))
(/ (sqrt t_6) (floor maxAniso))
(*
(* (floor w) (floor h))
(/
(fabs t_2)
(sqrt
(fmax
(fma t_1 (floor h) (* (floor w) (* (floor w) (* dX.u dX.u))))
(* (* (* (floor h) dY.v) dY.v) (floor h)))))))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = t_0 * dX_46_v;
float t_2 = fmaf(dY_46_v, dX_46_u, (dY_46_u * dX_46_v));
float t_3 = fmaxf((t_1 * floorf(h)), ((dY_46_u * dY_46_u) * (floorf(w) * floorf(w))));
float t_4 = sqrtf(t_3);
float t_5 = fabsf((floorf(h) * (floorf(w) * t_2)));
float t_6 = fmaxf(fmaf((floorf(h) * t_0), dX_46_v, (((floorf(w) * dX_46_u) * dX_46_u) * floorf(w))), ((dY_46_v * dY_46_v) * (floorf(h) * floorf(h))));
float tmp_1;
if (dY_46_u <= -5000000000.0f) {
float tmp_2;
if ((t_3 / t_5) > floorf(maxAniso)) {
tmp_2 = t_4 / floorf(maxAniso);
} else {
tmp_2 = t_5 / t_4;
}
tmp_1 = log2f(tmp_2);
} else {
float tmp_3;
if ((t_6 / fabsf(((floorf(h) * floorf(w)) * t_2))) > floorf(maxAniso)) {
tmp_3 = sqrtf(t_6) / floorf(maxAniso);
} else {
tmp_3 = (floorf(w) * floorf(h)) * (fabsf(t_2) / sqrtf(fmaxf(fmaf(t_1, floorf(h), (floorf(w) * (floorf(w) * (dX_46_u * dX_46_u)))), (((floorf(h) * dY_46_v) * dY_46_v) * floorf(h)))));
}
tmp_1 = log2f(tmp_3);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(t_0 * dX_46_v) t_2 = fma(dY_46_v, dX_46_u, Float32(dY_46_u * dX_46_v)) t_3 = fmax(Float32(t_1 * floor(h)), Float32(Float32(dY_46_u * dY_46_u) * Float32(floor(w) * floor(w)))) t_4 = sqrt(t_3) t_5 = abs(Float32(floor(h) * Float32(floor(w) * t_2))) t_6 = fmax(fma(Float32(floor(h) * t_0), dX_46_v, Float32(Float32(Float32(floor(w) * dX_46_u) * dX_46_u) * floor(w))), Float32(Float32(dY_46_v * dY_46_v) * Float32(floor(h) * floor(h)))) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(-5000000000.0)) tmp_2 = Float32(0.0) if (Float32(t_3 / t_5) > floor(maxAniso)) tmp_2 = Float32(t_4 / floor(maxAniso)); else tmp_2 = Float32(t_5 / t_4); end tmp_1 = log2(tmp_2); else tmp_3 = Float32(0.0) if (Float32(t_6 / abs(Float32(Float32(floor(h) * floor(w)) * t_2))) > floor(maxAniso)) tmp_3 = Float32(sqrt(t_6) / floor(maxAniso)); else tmp_3 = Float32(Float32(floor(w) * floor(h)) * Float32(abs(t_2) / sqrt(fmax(fma(t_1, floor(h), Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u)))), Float32(Float32(Float32(floor(h) * dY_46_v) * dY_46_v) * floor(h)))))); end tmp_1 = log2(tmp_3); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := t\_0 \cdot dX.v\\
t_2 := \mathsf{fma}\left(dY.v, dX.u, dY.u \cdot dX.v\right)\\
t_3 := \mathsf{max}\left(t\_1 \cdot \left\lfloor h\right\rfloor , \left(dY.u \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\\
t_4 := \sqrt{t\_3}\\
t_5 := \left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot t\_2\right)\right|\\
t_6 := \mathsf{max}\left(\mathsf{fma}\left(\left\lfloor h\right\rfloor \cdot t\_0, dX.v, \left(\left(\left\lfloor w\right\rfloor \cdot dX.u\right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right), \left(dY.v \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right)\\
\mathbf{if}\;dY.u \leq -5000000000:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_3}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_4}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{t\_4}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_6}{\left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot t\_2\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_6}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot \frac{\left|t\_2\right|}{\sqrt{\mathsf{max}\left(\mathsf{fma}\left(t\_1, \left\lfloor h\right\rfloor , \left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right)\right)\right), \left(\left(\left\lfloor h\right\rfloor \cdot dY.v\right) \cdot dY.v\right) \cdot \left\lfloor h\right\rfloor \right)}}\\
\end{array}\\
\end{array}
\end{array}
if dY.u < -5e9Initial program 59.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3259.1
Applied rewrites59.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3257.0
Applied rewrites57.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3257.4
Applied rewrites57.4%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3256.9
Applied rewrites56.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3253.9
Applied rewrites53.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3254.3
Applied rewrites54.3%
Applied rewrites54.3%
if -5e9 < dY.u Initial program 78.1%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3270.2
Applied rewrites70.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.1
Applied rewrites66.1%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3267.8
Applied rewrites67.8%
Applied rewrites67.8%
Applied rewrites67.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (fabs (* (* (floor h) (floor w)) (* dY.v dX.u))))
(t_2
(fmax
(* (* t_0 dX.v) (floor h))
(* (* dY.u dY.u) (* (floor w) (floor w)))))
(t_3 (sqrt t_2))
(t_4 (fabs (* (floor h) (* (floor w) (fma dY.v dX.u (* dY.u dX.v))))))
(t_5
(fmax
(fma
(* (floor h) t_0)
dX.v
(* (* (* (floor w) dX.u) dX.u) (floor w)))
(* (* dY.v dY.v) (* (floor h) (floor h)))))
(t_6 (sqrt t_5)))
(if (<= dY.u -5000000000.0)
(log2
(if (> (/ t_2 t_4) (floor maxAniso))
(/ t_3 (floor maxAniso))
(/ t_4 t_3)))
(log2
(if (> (/ t_5 t_1) (floor maxAniso))
(/ t_6 (floor maxAniso))
(/ t_1 t_6))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = fabsf(((floorf(h) * floorf(w)) * (dY_46_v * dX_46_u)));
float t_2 = fmaxf(((t_0 * dX_46_v) * floorf(h)), ((dY_46_u * dY_46_u) * (floorf(w) * floorf(w))));
float t_3 = sqrtf(t_2);
float t_4 = fabsf((floorf(h) * (floorf(w) * fmaf(dY_46_v, dX_46_u, (dY_46_u * dX_46_v)))));
float t_5 = fmaxf(fmaf((floorf(h) * t_0), dX_46_v, (((floorf(w) * dX_46_u) * dX_46_u) * floorf(w))), ((dY_46_v * dY_46_v) * (floorf(h) * floorf(h))));
float t_6 = sqrtf(t_5);
float tmp_1;
if (dY_46_u <= -5000000000.0f) {
float tmp_2;
if ((t_2 / t_4) > floorf(maxAniso)) {
tmp_2 = t_3 / floorf(maxAniso);
} else {
tmp_2 = t_4 / t_3;
}
tmp_1 = log2f(tmp_2);
} else {
float tmp_3;
if ((t_5 / t_1) > floorf(maxAniso)) {
tmp_3 = t_6 / floorf(maxAniso);
} else {
tmp_3 = t_1 / t_6;
}
tmp_1 = log2f(tmp_3);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(dY_46_v * dX_46_u))) t_2 = fmax(Float32(Float32(t_0 * dX_46_v) * floor(h)), Float32(Float32(dY_46_u * dY_46_u) * Float32(floor(w) * floor(w)))) t_3 = sqrt(t_2) t_4 = abs(Float32(floor(h) * Float32(floor(w) * fma(dY_46_v, dX_46_u, Float32(dY_46_u * dX_46_v))))) t_5 = fmax(fma(Float32(floor(h) * t_0), dX_46_v, Float32(Float32(Float32(floor(w) * dX_46_u) * dX_46_u) * floor(w))), Float32(Float32(dY_46_v * dY_46_v) * Float32(floor(h) * floor(h)))) t_6 = sqrt(t_5) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(-5000000000.0)) tmp_2 = Float32(0.0) if (Float32(t_2 / t_4) > floor(maxAniso)) tmp_2 = Float32(t_3 / floor(maxAniso)); else tmp_2 = Float32(t_4 / t_3); end tmp_1 = log2(tmp_2); else tmp_3 = Float32(0.0) if (Float32(t_5 / t_1) > floor(maxAniso)) tmp_3 = Float32(t_6 / floor(maxAniso)); else tmp_3 = Float32(t_1 / t_6); end tmp_1 = log2(tmp_3); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dY.v \cdot dX.u\right)\right|\\
t_2 := \mathsf{max}\left(\left(t\_0 \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor , \left(dY.u \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\\
t_3 := \sqrt{t\_2}\\
t_4 := \left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \mathsf{fma}\left(dY.v, dX.u, dY.u \cdot dX.v\right)\right)\right|\\
t_5 := \mathsf{max}\left(\mathsf{fma}\left(\left\lfloor h\right\rfloor \cdot t\_0, dX.v, \left(\left(\left\lfloor w\right\rfloor \cdot dX.u\right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right), \left(dY.v \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right)\\
t_6 := \sqrt{t\_5}\\
\mathbf{if}\;dY.u \leq -5000000000:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_2}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_3}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_3}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_6}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_6}\\
\end{array}\\
\end{array}
\end{array}
if dY.u < -5e9Initial program 59.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3259.1
Applied rewrites59.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3257.0
Applied rewrites57.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3257.4
Applied rewrites57.4%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3256.9
Applied rewrites56.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3253.9
Applied rewrites53.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3254.3
Applied rewrites54.3%
Applied rewrites54.3%
if -5e9 < dY.u Initial program 78.1%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3270.2
Applied rewrites70.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.1
Applied rewrites66.1%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3267.8
Applied rewrites67.8%
Applied rewrites67.8%
Taylor expanded in dX.u around inf
*-commutativeN/A
lower-*.f3265.9
Applied rewrites65.9%
Taylor expanded in dX.u around inf
*-commutativeN/A
lower-*.f3265.8
Applied rewrites65.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (fabs (* (* (floor h) (floor w)) (* dY.u dX.v))))
(t_2
(fmax
(* (* t_0 dX.v) (floor h))
(* (* dY.u dY.u) (* (floor w) (floor w)))))
(t_3 (sqrt t_2))
(t_4 (fabs (* (floor h) (* (floor w) (fma dY.v dX.u (* dY.u dX.v))))))
(t_5
(fmax
(fma
(* (floor h) t_0)
dX.v
(* (* (* (floor w) dX.u) dX.u) (floor w)))
(* (* dY.v dY.v) (* (floor h) (floor h)))))
(t_6 (sqrt t_5)))
(if (<= dY.u -5000000000.0)
(log2
(if (> (/ t_2 t_4) (floor maxAniso))
(/ t_3 (floor maxAniso))
(/ t_4 t_3)))
(log2
(if (> (/ t_5 t_1) (floor maxAniso))
(/ t_6 (floor maxAniso))
(/ t_1 t_6))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = fabsf(((floorf(h) * floorf(w)) * (dY_46_u * dX_46_v)));
float t_2 = fmaxf(((t_0 * dX_46_v) * floorf(h)), ((dY_46_u * dY_46_u) * (floorf(w) * floorf(w))));
float t_3 = sqrtf(t_2);
float t_4 = fabsf((floorf(h) * (floorf(w) * fmaf(dY_46_v, dX_46_u, (dY_46_u * dX_46_v)))));
float t_5 = fmaxf(fmaf((floorf(h) * t_0), dX_46_v, (((floorf(w) * dX_46_u) * dX_46_u) * floorf(w))), ((dY_46_v * dY_46_v) * (floorf(h) * floorf(h))));
float t_6 = sqrtf(t_5);
float tmp_1;
if (dY_46_u <= -5000000000.0f) {
float tmp_2;
if ((t_2 / t_4) > floorf(maxAniso)) {
tmp_2 = t_3 / floorf(maxAniso);
} else {
tmp_2 = t_4 / t_3;
}
tmp_1 = log2f(tmp_2);
} else {
float tmp_3;
if ((t_5 / t_1) > floorf(maxAniso)) {
tmp_3 = t_6 / floorf(maxAniso);
} else {
tmp_3 = t_1 / t_6;
}
tmp_1 = log2f(tmp_3);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(dY_46_u * dX_46_v))) t_2 = fmax(Float32(Float32(t_0 * dX_46_v) * floor(h)), Float32(Float32(dY_46_u * dY_46_u) * Float32(floor(w) * floor(w)))) t_3 = sqrt(t_2) t_4 = abs(Float32(floor(h) * Float32(floor(w) * fma(dY_46_v, dX_46_u, Float32(dY_46_u * dX_46_v))))) t_5 = fmax(fma(Float32(floor(h) * t_0), dX_46_v, Float32(Float32(Float32(floor(w) * dX_46_u) * dX_46_u) * floor(w))), Float32(Float32(dY_46_v * dY_46_v) * Float32(floor(h) * floor(h)))) t_6 = sqrt(t_5) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(-5000000000.0)) tmp_2 = Float32(0.0) if (Float32(t_2 / t_4) > floor(maxAniso)) tmp_2 = Float32(t_3 / floor(maxAniso)); else tmp_2 = Float32(t_4 / t_3); end tmp_1 = log2(tmp_2); else tmp_3 = Float32(0.0) if (Float32(t_5 / t_1) > floor(maxAniso)) tmp_3 = Float32(t_6 / floor(maxAniso)); else tmp_3 = Float32(t_1 / t_6); end tmp_1 = log2(tmp_3); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dY.u \cdot dX.v\right)\right|\\
t_2 := \mathsf{max}\left(\left(t\_0 \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor , \left(dY.u \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\\
t_3 := \sqrt{t\_2}\\
t_4 := \left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \mathsf{fma}\left(dY.v, dX.u, dY.u \cdot dX.v\right)\right)\right|\\
t_5 := \mathsf{max}\left(\mathsf{fma}\left(\left\lfloor h\right\rfloor \cdot t\_0, dX.v, \left(\left(\left\lfloor w\right\rfloor \cdot dX.u\right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right), \left(dY.v \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right)\\
t_6 := \sqrt{t\_5}\\
\mathbf{if}\;dY.u \leq -5000000000:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_2}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_3}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_3}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{t\_1} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_6}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_1}{t\_6}\\
\end{array}\\
\end{array}
\end{array}
if dY.u < -5e9Initial program 59.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3259.1
Applied rewrites59.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3257.0
Applied rewrites57.0%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3257.4
Applied rewrites57.4%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3256.9
Applied rewrites56.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3253.9
Applied rewrites53.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3254.3
Applied rewrites54.3%
Applied rewrites54.3%
if -5e9 < dY.u Initial program 78.1%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3270.2
Applied rewrites70.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.1
Applied rewrites66.1%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3267.8
Applied rewrites67.8%
Applied rewrites67.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lift-*.f3266.9
Applied rewrites66.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lift-*.f3266.9
Applied rewrites66.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (floor h)))
(t_1 (fma dY.v dX.u (* dY.u dX.v)))
(t_2 (* (floor w) dX.u))
(t_3 (* (floor h) dX.v))
(t_4 (* (* dY.v dY.v) t_0))
(t_5 (sqrt (fmax (* (floor w) (* (floor w) (* dX.u dX.u))) t_4)))
(t_6
(log2
(if (>
(/
(/
(fmax (* (* t_2 dX.u) (floor w)) t_4)
(fabs (* (floor w) (floor h))))
(fabs (fma dY.u dX.v (* dY.v dX.u))))
(floor maxAniso))
(/ t_5 (floor maxAniso))
(/ (fabs (* (* (floor h) (floor w)) t_1)) t_5))))
(t_7 (* (* dY.u dY.u) (* (floor w) (floor w))))
(t_8 (fmax (* t_0 (* dX.v dX.v)) t_7)))
(if (<= dX.u -8600.0)
t_6
(if (<= dX.u 1.6648999452590942)
(log2
(if (>
(/
t_8
(fabs (- (* t_2 (* (floor h) dY.v)) (* t_3 (* (floor w) dY.u)))))
(floor maxAniso))
(/ (sqrt t_8) (floor maxAniso))
(/
(fabs (* (floor h) (* (floor w) t_1)))
(sqrt (fmax (* (* t_3 dX.v) (floor h)) t_7)))))
t_6))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * floorf(h);
float t_1 = fmaf(dY_46_v, dX_46_u, (dY_46_u * dX_46_v));
float t_2 = floorf(w) * dX_46_u;
float t_3 = floorf(h) * dX_46_v;
float t_4 = (dY_46_v * dY_46_v) * t_0;
float t_5 = sqrtf(fmaxf((floorf(w) * (floorf(w) * (dX_46_u * dX_46_u))), t_4));
float tmp;
if (((fmaxf(((t_2 * dX_46_u) * floorf(w)), t_4) / fabsf((floorf(w) * floorf(h)))) / fabsf(fmaf(dY_46_u, dX_46_v, (dY_46_v * dX_46_u)))) > floorf(maxAniso)) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = fabsf(((floorf(h) * floorf(w)) * t_1)) / t_5;
}
float t_6 = log2f(tmp);
float t_7 = (dY_46_u * dY_46_u) * (floorf(w) * floorf(w));
float t_8 = fmaxf((t_0 * (dX_46_v * dX_46_v)), t_7);
float tmp_1;
if (dX_46_u <= -8600.0f) {
tmp_1 = t_6;
} else if (dX_46_u <= 1.6648999452590942f) {
float tmp_2;
if ((t_8 / fabsf(((t_2 * (floorf(h) * dY_46_v)) - (t_3 * (floorf(w) * dY_46_u))))) > floorf(maxAniso)) {
tmp_2 = sqrtf(t_8) / floorf(maxAniso);
} else {
tmp_2 = fabsf((floorf(h) * (floorf(w) * t_1))) / sqrtf(fmaxf(((t_3 * dX_46_v) * floorf(h)), t_7));
}
tmp_1 = log2f(tmp_2);
} else {
tmp_1 = t_6;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * floor(h)) t_1 = fma(dY_46_v, dX_46_u, Float32(dY_46_u * dX_46_v)) t_2 = Float32(floor(w) * dX_46_u) t_3 = Float32(floor(h) * dX_46_v) t_4 = Float32(Float32(dY_46_v * dY_46_v) * t_0) t_5 = sqrt(fmax(Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u))), t_4)) tmp = Float32(0.0) if (Float32(Float32(fmax(Float32(Float32(t_2 * dX_46_u) * floor(w)), t_4) / abs(Float32(floor(w) * floor(h)))) / abs(fma(dY_46_u, dX_46_v, Float32(dY_46_v * dX_46_u)))) > floor(maxAniso)) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(abs(Float32(Float32(floor(h) * floor(w)) * t_1)) / t_5); end t_6 = log2(tmp) t_7 = Float32(Float32(dY_46_u * dY_46_u) * Float32(floor(w) * floor(w))) t_8 = fmax(Float32(t_0 * Float32(dX_46_v * dX_46_v)), t_7) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(-8600.0)) tmp_1 = t_6; elseif (dX_46_u <= Float32(1.6648999452590942)) tmp_2 = Float32(0.0) if (Float32(t_8 / abs(Float32(Float32(t_2 * Float32(floor(h) * dY_46_v)) - Float32(t_3 * Float32(floor(w) * dY_46_u))))) > floor(maxAniso)) tmp_2 = Float32(sqrt(t_8) / floor(maxAniso)); else tmp_2 = Float32(abs(Float32(floor(h) * Float32(floor(w) * t_1))) / sqrt(fmax(Float32(Float32(t_3 * dX_46_v) * floor(h)), t_7))); end tmp_1 = log2(tmp_2); else tmp_1 = t_6; end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \mathsf{fma}\left(dY.v, dX.u, dY.u \cdot dX.v\right)\\
t_2 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_3 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_4 := \left(dY.v \cdot dY.v\right) \cdot t\_0\\
t_5 := \sqrt{\mathsf{max}\left(\left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right)\right), t\_4\right)}\\
t_6 := \log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\frac{\mathsf{max}\left(\left(t\_2 \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor , t\_4\right)}{\left|\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right|}}{\left|\mathsf{fma}\left(dY.u, dX.v, dY.v \cdot dX.u\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot t\_1\right|}{t\_5}\\
\end{array}\\
t_7 := \left(dY.u \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\\
t_8 := \mathsf{max}\left(t\_0 \cdot \left(dX.v \cdot dX.v\right), t\_7\right)\\
\mathbf{if}\;dX.u \leq -8600:\\
\;\;\;\;t\_6\\
\mathbf{elif}\;dX.u \leq 1.6648999452590942:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_8}{\left|t\_2 \cdot \left(\left\lfloor h\right\rfloor \cdot dY.v\right) - t\_3 \cdot \left(\left\lfloor w\right\rfloor \cdot dY.u\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_8}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot t\_1\right)\right|}{\sqrt{\mathsf{max}\left(\left(t\_3 \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor , t\_7\right)}}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
\end{array}
if dX.u < -8600 or 1.66489995 < dX.u Initial program 69.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.2
Applied rewrites66.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3262.5
Applied rewrites62.5%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3263.5
Applied rewrites63.5%
Applied rewrites63.5%
Taylor expanded in dX.u around inf
Applied rewrites60.6%
Taylor expanded in dX.u around inf
Applied rewrites56.4%
Taylor expanded in dX.u around inf
Applied rewrites57.1%
Applied rewrites57.2%
if -8600 < dX.u < 1.66489995Initial program 80.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3279.1
Applied rewrites79.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3277.8
Applied rewrites77.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3277.8
Applied rewrites77.8%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3264.9
Applied rewrites64.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3257.3
Applied rewrites57.3%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3260.2
Applied rewrites60.2%
Applied rewrites60.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fmax
(* (* (* (floor h) dX.v) dX.v) (floor h))
(* (* dY.u dY.u) (* (floor w) (floor w)))))
(t_1 (sqrt t_0))
(t_2 (* (* dY.v dY.v) (* (floor h) (floor h))))
(t_3 (sqrt (fmax (* (floor w) (* (floor w) (* dX.u dX.u))) t_2)))
(t_4 (fma dY.v dX.u (* dY.u dX.v)))
(t_5
(log2
(if (>
(/
(/
(fmax (* (* (* (floor w) dX.u) dX.u) (floor w)) t_2)
(fabs (* (floor w) (floor h))))
(fabs (fma dY.u dX.v (* dY.v dX.u))))
(floor maxAniso))
(/ t_3 (floor maxAniso))
(/ (fabs (* (* (floor h) (floor w)) t_4)) t_3))))
(t_6 (fabs (* (floor h) (* (floor w) t_4)))))
(if (<= dX.u -8600.0)
t_5
(if (<= dX.u 1.6648999452590942)
(log2
(if (> (/ t_0 t_6) (floor maxAniso))
(/ t_1 (floor maxAniso))
(/ t_6 t_1)))
t_5))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fmaxf((((floorf(h) * dX_46_v) * dX_46_v) * floorf(h)), ((dY_46_u * dY_46_u) * (floorf(w) * floorf(w))));
float t_1 = sqrtf(t_0);
float t_2 = (dY_46_v * dY_46_v) * (floorf(h) * floorf(h));
float t_3 = sqrtf(fmaxf((floorf(w) * (floorf(w) * (dX_46_u * dX_46_u))), t_2));
float t_4 = fmaf(dY_46_v, dX_46_u, (dY_46_u * dX_46_v));
float tmp;
if (((fmaxf((((floorf(w) * dX_46_u) * dX_46_u) * floorf(w)), t_2) / fabsf((floorf(w) * floorf(h)))) / fabsf(fmaf(dY_46_u, dX_46_v, (dY_46_v * dX_46_u)))) > floorf(maxAniso)) {
tmp = t_3 / floorf(maxAniso);
} else {
tmp = fabsf(((floorf(h) * floorf(w)) * t_4)) / t_3;
}
float t_5 = log2f(tmp);
float t_6 = fabsf((floorf(h) * (floorf(w) * t_4)));
float tmp_1;
if (dX_46_u <= -8600.0f) {
tmp_1 = t_5;
} else if (dX_46_u <= 1.6648999452590942f) {
float tmp_2;
if ((t_0 / t_6) > floorf(maxAniso)) {
tmp_2 = t_1 / floorf(maxAniso);
} else {
tmp_2 = t_6 / t_1;
}
tmp_1 = log2f(tmp_2);
} else {
tmp_1 = t_5;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = fmax(Float32(Float32(Float32(floor(h) * dX_46_v) * dX_46_v) * floor(h)), Float32(Float32(dY_46_u * dY_46_u) * Float32(floor(w) * floor(w)))) t_1 = sqrt(t_0) t_2 = Float32(Float32(dY_46_v * dY_46_v) * Float32(floor(h) * floor(h))) t_3 = sqrt(fmax(Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u))), t_2)) t_4 = fma(dY_46_v, dX_46_u, Float32(dY_46_u * dX_46_v)) tmp = Float32(0.0) if (Float32(Float32(fmax(Float32(Float32(Float32(floor(w) * dX_46_u) * dX_46_u) * floor(w)), t_2) / abs(Float32(floor(w) * floor(h)))) / abs(fma(dY_46_u, dX_46_v, Float32(dY_46_v * dX_46_u)))) > floor(maxAniso)) tmp = Float32(t_3 / floor(maxAniso)); else tmp = Float32(abs(Float32(Float32(floor(h) * floor(w)) * t_4)) / t_3); end t_5 = log2(tmp) t_6 = abs(Float32(floor(h) * Float32(floor(w) * t_4))) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(-8600.0)) tmp_1 = t_5; elseif (dX_46_u <= Float32(1.6648999452590942)) tmp_2 = Float32(0.0) if (Float32(t_0 / t_6) > floor(maxAniso)) tmp_2 = Float32(t_1 / floor(maxAniso)); else tmp_2 = Float32(t_6 / t_1); end tmp_1 = log2(tmp_2); else tmp_1 = t_5; end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{max}\left(\left(\left(\left\lfloor h\right\rfloor \cdot dX.v\right) \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor , \left(dY.u \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\\
t_1 := \sqrt{t\_0}\\
t_2 := \left(dY.v \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_3 := \sqrt{\mathsf{max}\left(\left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right)\right), t\_2\right)}\\
t_4 := \mathsf{fma}\left(dY.v, dX.u, dY.u \cdot dX.v\right)\\
t_5 := \log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\frac{\mathsf{max}\left(\left(\left(\left\lfloor w\right\rfloor \cdot dX.u\right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor , t\_2\right)}{\left|\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right|}}{\left|\mathsf{fma}\left(dY.u, dX.v, dY.v \cdot dX.u\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_3}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot t\_4\right|}{t\_3}\\
\end{array}\\
t_6 := \left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot t\_4\right)\right|\\
\mathbf{if}\;dX.u \leq -8600:\\
\;\;\;\;t\_5\\
\mathbf{elif}\;dX.u \leq 1.6648999452590942:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_0}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_1}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_1}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}
\end{array}
if dX.u < -8600 or 1.66489995 < dX.u Initial program 69.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.2
Applied rewrites66.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3262.5
Applied rewrites62.5%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3263.5
Applied rewrites63.5%
Applied rewrites63.5%
Taylor expanded in dX.u around inf
Applied rewrites60.6%
Taylor expanded in dX.u around inf
Applied rewrites56.4%
Taylor expanded in dX.u around inf
Applied rewrites57.1%
Applied rewrites57.2%
if -8600 < dX.u < 1.66489995Initial program 80.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3279.1
Applied rewrites79.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3277.8
Applied rewrites77.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3277.8
Applied rewrites77.8%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3264.9
Applied rewrites64.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3257.3
Applied rewrites57.3%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3260.2
Applied rewrites60.2%
Applied rewrites60.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (* dY.v dY.v) (* (floor h) (floor h))))
(t_1
(fmax
(* (* (* (floor h) dX.v) dX.v) (floor h))
(* (* dY.u dY.u) (* (floor w) (floor w)))))
(t_2 (sqrt t_1))
(t_3 (fma dY.v dX.u (* dY.u dX.v)))
(t_4 (fabs (* (floor h) (* (floor w) t_3))))
(t_5 (fmax (* (floor w) (* (floor w) (* dX.u dX.u))) t_0))
(t_6
(log2
(if (>
(/ t_5 (fabs (* (* (floor h) (floor w)) t_3)))
(floor maxAniso))
(/ (sqrt t_5) (floor maxAniso))
(*
(fabs (* (floor w) (floor h)))
(/
(fabs (fma dY.u dX.v (* dY.v dX.u)))
(sqrt (fmax (* (* (* (floor w) dX.u) dX.u) (floor w)) t_0))))))))
(if (<= dX.u -8600.0)
t_6
(if (<= dX.u 1.6648999452590942)
(log2
(if (> (/ t_1 t_4) (floor maxAniso))
(/ t_2 (floor maxAniso))
(/ t_4 t_2)))
t_6))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = (dY_46_v * dY_46_v) * (floorf(h) * floorf(h));
float t_1 = fmaxf((((floorf(h) * dX_46_v) * dX_46_v) * floorf(h)), ((dY_46_u * dY_46_u) * (floorf(w) * floorf(w))));
float t_2 = sqrtf(t_1);
float t_3 = fmaf(dY_46_v, dX_46_u, (dY_46_u * dX_46_v));
float t_4 = fabsf((floorf(h) * (floorf(w) * t_3)));
float t_5 = fmaxf((floorf(w) * (floorf(w) * (dX_46_u * dX_46_u))), t_0);
float tmp;
if ((t_5 / fabsf(((floorf(h) * floorf(w)) * t_3))) > floorf(maxAniso)) {
tmp = sqrtf(t_5) / floorf(maxAniso);
} else {
tmp = fabsf((floorf(w) * floorf(h))) * (fabsf(fmaf(dY_46_u, dX_46_v, (dY_46_v * dX_46_u))) / sqrtf(fmaxf((((floorf(w) * dX_46_u) * dX_46_u) * floorf(w)), t_0)));
}
float t_6 = log2f(tmp);
float tmp_1;
if (dX_46_u <= -8600.0f) {
tmp_1 = t_6;
} else if (dX_46_u <= 1.6648999452590942f) {
float tmp_2;
if ((t_1 / t_4) > floorf(maxAniso)) {
tmp_2 = t_2 / floorf(maxAniso);
} else {
tmp_2 = t_4 / t_2;
}
tmp_1 = log2f(tmp_2);
} else {
tmp_1 = t_6;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(dY_46_v * dY_46_v) * Float32(floor(h) * floor(h))) t_1 = fmax(Float32(Float32(Float32(floor(h) * dX_46_v) * dX_46_v) * floor(h)), Float32(Float32(dY_46_u * dY_46_u) * Float32(floor(w) * floor(w)))) t_2 = sqrt(t_1) t_3 = fma(dY_46_v, dX_46_u, Float32(dY_46_u * dX_46_v)) t_4 = abs(Float32(floor(h) * Float32(floor(w) * t_3))) t_5 = fmax(Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u))), t_0) tmp = Float32(0.0) if (Float32(t_5 / abs(Float32(Float32(floor(h) * floor(w)) * t_3))) > floor(maxAniso)) tmp = Float32(sqrt(t_5) / floor(maxAniso)); else tmp = Float32(abs(Float32(floor(w) * floor(h))) * Float32(abs(fma(dY_46_u, dX_46_v, Float32(dY_46_v * dX_46_u))) / sqrt(fmax(Float32(Float32(Float32(floor(w) * dX_46_u) * dX_46_u) * floor(w)), t_0)))); end t_6 = log2(tmp) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(-8600.0)) tmp_1 = t_6; elseif (dX_46_u <= Float32(1.6648999452590942)) tmp_2 = Float32(0.0) if (Float32(t_1 / t_4) > floor(maxAniso)) tmp_2 = Float32(t_2 / floor(maxAniso)); else tmp_2 = Float32(t_4 / t_2); end tmp_1 = log2(tmp_2); else tmp_1 = t_6; end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left(dY.v \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\\
t_1 := \mathsf{max}\left(\left(\left(\left\lfloor h\right\rfloor \cdot dX.v\right) \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor , \left(dY.u \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\\
t_2 := \sqrt{t\_1}\\
t_3 := \mathsf{fma}\left(dY.v, dX.u, dY.u \cdot dX.v\right)\\
t_4 := \left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot t\_3\right)\right|\\
t_5 := \mathsf{max}\left(\left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right)\right), t\_0\right)\\
t_6 := \log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_5}{\left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot t\_3\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{\sqrt{t\_5}}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\left|\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right| \cdot \frac{\left|\mathsf{fma}\left(dY.u, dX.v, dY.v \cdot dX.u\right)\right|}{\sqrt{\mathsf{max}\left(\left(\left(\left\lfloor w\right\rfloor \cdot dX.u\right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor , t\_0\right)}}\\
\end{array}\\
\mathbf{if}\;dX.u \leq -8600:\\
\;\;\;\;t\_6\\
\mathbf{elif}\;dX.u \leq 1.6648999452590942:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_1}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_2}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_2}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_6\\
\end{array}
\end{array}
if dX.u < -8600 or 1.66489995 < dX.u Initial program 69.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.2
Applied rewrites66.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3262.5
Applied rewrites62.5%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3263.5
Applied rewrites63.5%
Applied rewrites63.5%
Taylor expanded in dX.u around inf
Applied rewrites60.6%
Taylor expanded in dX.u around inf
Applied rewrites56.4%
Taylor expanded in dX.u around inf
Applied rewrites57.1%
Applied rewrites57.3%
if -8600 < dX.u < 1.66489995Initial program 80.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3279.1
Applied rewrites79.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3277.8
Applied rewrites77.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3277.8
Applied rewrites77.8%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3264.9
Applied rewrites64.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3257.3
Applied rewrites57.3%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3260.2
Applied rewrites60.2%
Applied rewrites60.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fmax
(* (floor w) (* (floor w) (* dX.u dX.u)))
(* (* dY.v dY.v) (* (floor h) (floor h)))))
(t_1 (sqrt t_0))
(t_2 (fma dY.v dX.u (* dY.u dX.v)))
(t_3 (fabs (* (floor h) (* (floor w) t_2))))
(t_4 (fabs (* (* (floor h) (floor w)) t_2)))
(t_5
(log2
(if (> (/ t_0 t_4) (floor maxAniso))
(/ t_1 (floor maxAniso))
(/ t_4 t_1))))
(t_6
(fmax
(* (* (* (floor h) dX.v) dX.v) (floor h))
(* (* dY.u dY.u) (* (floor w) (floor w)))))
(t_7 (sqrt t_6)))
(if (<= dX.u -8600.0)
t_5
(if (<= dX.u 1.6648999452590942)
(log2
(if (> (/ t_6 t_3) (floor maxAniso))
(/ t_7 (floor maxAniso))
(/ t_3 t_7)))
t_5))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fmaxf((floorf(w) * (floorf(w) * (dX_46_u * dX_46_u))), ((dY_46_v * dY_46_v) * (floorf(h) * floorf(h))));
float t_1 = sqrtf(t_0);
float t_2 = fmaf(dY_46_v, dX_46_u, (dY_46_u * dX_46_v));
float t_3 = fabsf((floorf(h) * (floorf(w) * t_2)));
float t_4 = fabsf(((floorf(h) * floorf(w)) * t_2));
float tmp;
if ((t_0 / t_4) > floorf(maxAniso)) {
tmp = t_1 / floorf(maxAniso);
} else {
tmp = t_4 / t_1;
}
float t_5 = log2f(tmp);
float t_6 = fmaxf((((floorf(h) * dX_46_v) * dX_46_v) * floorf(h)), ((dY_46_u * dY_46_u) * (floorf(w) * floorf(w))));
float t_7 = sqrtf(t_6);
float tmp_1;
if (dX_46_u <= -8600.0f) {
tmp_1 = t_5;
} else if (dX_46_u <= 1.6648999452590942f) {
float tmp_2;
if ((t_6 / t_3) > floorf(maxAniso)) {
tmp_2 = t_7 / floorf(maxAniso);
} else {
tmp_2 = t_3 / t_7;
}
tmp_1 = log2f(tmp_2);
} else {
tmp_1 = t_5;
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = fmax(Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u))), Float32(Float32(dY_46_v * dY_46_v) * Float32(floor(h) * floor(h)))) t_1 = sqrt(t_0) t_2 = fma(dY_46_v, dX_46_u, Float32(dY_46_u * dX_46_v)) t_3 = abs(Float32(floor(h) * Float32(floor(w) * t_2))) t_4 = abs(Float32(Float32(floor(h) * floor(w)) * t_2)) tmp = Float32(0.0) if (Float32(t_0 / t_4) > floor(maxAniso)) tmp = Float32(t_1 / floor(maxAniso)); else tmp = Float32(t_4 / t_1); end t_5 = log2(tmp) t_6 = fmax(Float32(Float32(Float32(floor(h) * dX_46_v) * dX_46_v) * floor(h)), Float32(Float32(dY_46_u * dY_46_u) * Float32(floor(w) * floor(w)))) t_7 = sqrt(t_6) tmp_1 = Float32(0.0) if (dX_46_u <= Float32(-8600.0)) tmp_1 = t_5; elseif (dX_46_u <= Float32(1.6648999452590942)) tmp_2 = Float32(0.0) if (Float32(t_6 / t_3) > floor(maxAniso)) tmp_2 = Float32(t_7 / floor(maxAniso)); else tmp_2 = Float32(t_3 / t_7); end tmp_1 = log2(tmp_2); else tmp_1 = t_5; end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \mathsf{max}\left(\left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right)\right), \left(dY.v \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right)\\
t_1 := \sqrt{t\_0}\\
t_2 := \mathsf{fma}\left(dY.v, dX.u, dY.u \cdot dX.v\right)\\
t_3 := \left|\left\lfloor h\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot t\_2\right)\right|\\
t_4 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot t\_2\right|\\
t_5 := \log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_0}{t\_4} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_1}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_4}{t\_1}\\
\end{array}\\
t_6 := \mathsf{max}\left(\left(\left(\left\lfloor h\right\rfloor \cdot dX.v\right) \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor , \left(dY.u \cdot dY.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\\
t_7 := \sqrt{t\_6}\\
\mathbf{if}\;dX.u \leq -8600:\\
\;\;\;\;t\_5\\
\mathbf{elif}\;dX.u \leq 1.6648999452590942:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_6}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_7}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_3}{t\_7}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_5\\
\end{array}
\end{array}
if dX.u < -8600 or 1.66489995 < dX.u Initial program 69.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.2
Applied rewrites66.2%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3262.5
Applied rewrites62.5%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3263.5
Applied rewrites63.5%
Applied rewrites63.5%
Taylor expanded in dX.u around inf
Applied rewrites60.6%
Taylor expanded in dX.u around inf
Applied rewrites56.4%
Taylor expanded in dX.u around inf
Applied rewrites57.1%
if -8600 < dX.u < 1.66489995Initial program 80.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3279.1
Applied rewrites79.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3277.8
Applied rewrites77.8%
Taylor expanded in dX.u around 0
*-commutativeN/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f32N/A
unpow2N/A
lower-*.f3277.8
Applied rewrites77.8%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3264.9
Applied rewrites64.9%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3257.3
Applied rewrites57.3%
Taylor expanded in dY.u around inf
pow-prod-downN/A
*-commutativeN/A
pow-prod-downN/A
pow2N/A
pow2N/A
lift-floor.f32N/A
lift-floor.f32N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f3260.2
Applied rewrites60.2%
Applied rewrites60.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (fabs (* (* (floor h) (floor w)) (fma dY.v dX.u (* dY.u dX.v)))))
(t_1 (* (floor w) (* (floor w) (* dX.u dX.u))))
(t_2 (fmax t_1 (* (* dY.v dY.v) (* (floor h) (floor h)))))
(t_3 (fmax t_1 (* (* (* (floor w) dY.u) dY.u) (floor w))))
(t_4 (sqrt t_3))
(t_5 (sqrt t_2)))
(if (<= dY.u -0.0005000000237487257)
(log2
(if (> (/ t_3 t_0) (floor maxAniso))
(/ t_4 (floor maxAniso))
(/ t_0 t_4)))
(log2
(if (> (/ t_2 t_0) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_0 t_5))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fabsf(((floorf(h) * floorf(w)) * fmaf(dY_46_v, dX_46_u, (dY_46_u * dX_46_v))));
float t_1 = floorf(w) * (floorf(w) * (dX_46_u * dX_46_u));
float t_2 = fmaxf(t_1, ((dY_46_v * dY_46_v) * (floorf(h) * floorf(h))));
float t_3 = fmaxf(t_1, (((floorf(w) * dY_46_u) * dY_46_u) * floorf(w)));
float t_4 = sqrtf(t_3);
float t_5 = sqrtf(t_2);
float tmp_1;
if (dY_46_u <= -0.0005000000237487257f) {
float tmp_2;
if ((t_3 / t_0) > floorf(maxAniso)) {
tmp_2 = t_4 / floorf(maxAniso);
} else {
tmp_2 = t_0 / t_4;
}
tmp_1 = log2f(tmp_2);
} else {
float tmp_3;
if ((t_2 / t_0) > floorf(maxAniso)) {
tmp_3 = t_5 / floorf(maxAniso);
} else {
tmp_3 = t_0 / t_5;
}
tmp_1 = log2f(tmp_3);
}
return tmp_1;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = abs(Float32(Float32(floor(h) * floor(w)) * fma(dY_46_v, dX_46_u, Float32(dY_46_u * dX_46_v)))) t_1 = Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u))) t_2 = fmax(t_1, Float32(Float32(dY_46_v * dY_46_v) * Float32(floor(h) * floor(h)))) t_3 = fmax(t_1, Float32(Float32(Float32(floor(w) * dY_46_u) * dY_46_u) * floor(w))) t_4 = sqrt(t_3) t_5 = sqrt(t_2) tmp_1 = Float32(0.0) if (dY_46_u <= Float32(-0.0005000000237487257)) tmp_2 = Float32(0.0) if (Float32(t_3 / t_0) > floor(maxAniso)) tmp_2 = Float32(t_4 / floor(maxAniso)); else tmp_2 = Float32(t_0 / t_4); end tmp_1 = log2(tmp_2); else tmp_3 = Float32(0.0) if (Float32(t_2 / t_0) > floor(maxAniso)) tmp_3 = Float32(t_5 / floor(maxAniso)); else tmp_3 = Float32(t_0 / t_5); end tmp_1 = log2(tmp_3); end return tmp_1 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \mathsf{fma}\left(dY.v, dX.u, dY.u \cdot dX.v\right)\right|\\
t_1 := \left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right)\right)\\
t_2 := \mathsf{max}\left(t\_1, \left(dY.v \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right)\\
t_3 := \mathsf{max}\left(t\_1, \left(\left(\left\lfloor w\right\rfloor \cdot dY.u\right) \cdot dY.u\right) \cdot \left\lfloor w\right\rfloor \right)\\
t_4 := \sqrt{t\_3}\\
t_5 := \sqrt{t\_2}\\
\mathbf{if}\;dY.u \leq -0.0005000000237487257:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_3}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_4}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_4}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_2}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_5}\\
\end{array}\\
\end{array}
\end{array}
if dY.u < -5.00000024e-4Initial program 71.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3256.6
Applied rewrites56.6%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3248.1
Applied rewrites48.1%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3252.1
Applied rewrites52.1%
Applied rewrites52.1%
Taylor expanded in dX.u around inf
Applied rewrites44.8%
Taylor expanded in dX.u around inf
Applied rewrites43.2%
Taylor expanded in dX.u around inf
Applied rewrites42.6%
Taylor expanded in dY.u around inf
pow2N/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3233.7
Applied rewrites33.7%
Taylor expanded in dY.u around inf
pow2N/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3253.3
Applied rewrites53.3%
Taylor expanded in dY.u around inf
pow2N/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lift-floor.f32N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f32N/A
lift-floor.f3256.9
Applied rewrites56.9%
if -5.00000024e-4 < dY.u Initial program 77.3%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3270.1
Applied rewrites70.1%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.8
Applied rewrites66.8%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3268.6
Applied rewrites68.6%
Applied rewrites68.5%
Taylor expanded in dX.u around inf
Applied rewrites58.3%
Taylor expanded in dX.u around inf
Applied rewrites52.3%
Taylor expanded in dX.u around inf
Applied rewrites54.2%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (fabs (* (* (floor h) (floor w)) (fma dY.v dX.u (* dY.u dX.v)))))
(t_1
(fmax
(* (floor w) (* (floor w) (* dX.u dX.u)))
(* (* dY.v dY.v) (* (floor h) (floor h)))))
(t_2 (sqrt t_1)))
(log2
(if (> (/ t_1 t_0) (floor maxAniso))
(/ t_2 (floor maxAniso))
(/ t_0 t_2)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fabsf(((floorf(h) * floorf(w)) * fmaf(dY_46_v, dX_46_u, (dY_46_u * dX_46_v))));
float t_1 = fmaxf((floorf(w) * (floorf(w) * (dX_46_u * dX_46_u))), ((dY_46_v * dY_46_v) * (floorf(h) * floorf(h))));
float t_2 = sqrtf(t_1);
float tmp;
if ((t_1 / t_0) > floorf(maxAniso)) {
tmp = t_2 / floorf(maxAniso);
} else {
tmp = t_0 / t_2;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = abs(Float32(Float32(floor(h) * floor(w)) * fma(dY_46_v, dX_46_u, Float32(dY_46_u * dX_46_v)))) t_1 = fmax(Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u))), Float32(Float32(dY_46_v * dY_46_v) * Float32(floor(h) * floor(h)))) t_2 = sqrt(t_1) tmp = Float32(0.0) if (Float32(t_1 / t_0) > floor(maxAniso)) tmp = Float32(t_2 / floor(maxAniso)); else tmp = Float32(t_0 / t_2); end return log2(tmp) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \mathsf{fma}\left(dY.v, dX.u, dY.u \cdot dX.v\right)\right|\\
t_1 := \mathsf{max}\left(\left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right)\right), \left(dY.v \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right)\\
t_2 := \sqrt{t\_1}\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_1}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_2}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_2}\\
\end{array}
\end{array}
\end{array}
Initial program 75.7%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.3
Applied rewrites66.3%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3261.5
Applied rewrites61.5%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3263.9
Applied rewrites63.9%
Applied rewrites63.9%
Taylor expanded in dX.u around inf
Applied rewrites54.5%
Taylor expanded in dX.u around inf
Applied rewrites49.7%
Taylor expanded in dX.u around inf
Applied rewrites50.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (fabs (* (* (floor h) (floor w)) (* dY.u dX.v))))
(t_1
(fmax
(* (floor w) (* (floor w) (* dX.u dX.u)))
(* (* dY.v dY.v) (* (floor h) (floor h)))))
(t_2 (sqrt t_1)))
(log2
(if (> (/ t_1 t_0) (floor maxAniso))
(/ t_2 (floor maxAniso))
(/ t_0 t_2)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = fabsf(((floorf(h) * floorf(w)) * (dY_46_u * dX_46_v)));
float t_1 = fmaxf((floorf(w) * (floorf(w) * (dX_46_u * dX_46_u))), ((dY_46_v * dY_46_v) * (floorf(h) * floorf(h))));
float t_2 = sqrtf(t_1);
float tmp;
if ((t_1 / t_0) > floorf(maxAniso)) {
tmp = t_2 / floorf(maxAniso);
} else {
tmp = t_0 / t_2;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = abs(Float32(Float32(floor(h) * floor(w)) * Float32(dY_46_u * dX_46_v))) t_1 = fmax(Float32(floor(w) * Float32(floor(w) * Float32(dX_46_u * dX_46_u))), Float32(Float32(dY_46_v * dY_46_v) * Float32(floor(h) * floor(h)))) t_2 = sqrt(t_1) tmp = Float32(0.0) if (Float32(t_1 / t_0) > floor(maxAniso)) tmp = Float32(t_2 / floor(maxAniso)); else tmp = Float32(t_0 / t_2); end return log2(tmp) end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = abs(((floor(h) * floor(w)) * (dY_46_u * dX_46_v))); t_1 = max((floor(w) * (floor(w) * (dX_46_u * dX_46_u))), ((dY_46_v * dY_46_v) * (floor(h) * floor(h)))); t_2 = sqrt(t_1); tmp = single(0.0); if ((t_1 / t_0) > floor(maxAniso)) tmp = t_2 / floor(maxAniso); else tmp = t_0 / t_2; end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left|\left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot \left(dY.u \cdot dX.v\right)\right|\\
t_1 := \mathsf{max}\left(\left\lfloor w\right\rfloor \cdot \left(\left\lfloor w\right\rfloor \cdot \left(dX.u \cdot dX.u\right)\right), \left(dY.v \cdot dY.v\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right)\\
t_2 := \sqrt{t\_1}\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_1}{t\_0} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_2}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_0}{t\_2}\\
\end{array}
\end{array}
\end{array}
Initial program 75.7%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3266.3
Applied rewrites66.3%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3261.5
Applied rewrites61.5%
Taylor expanded in dY.u around 0
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
unpow2N/A
lower-*.f32N/A
lift-floor.f32N/A
lift-floor.f3263.9
Applied rewrites63.9%
Applied rewrites63.9%
Taylor expanded in dX.u around inf
Applied rewrites54.5%
Taylor expanded in dX.u around inf
Applied rewrites49.7%
Taylor expanded in dX.u around inf
Applied rewrites50.9%
Taylor expanded in dX.u around 0
*-commutativeN/A
lift-*.f3250.1
Applied rewrites50.1%
Taylor expanded in dX.u around 0
*-commutativeN/A
lift-*.f3250.1
Applied rewrites50.1%
herbie shell --seed 2025130
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:name "Anisotropic x16 LOD (LOD)"
:precision binary32
:pre (and (and (and (and (and (and (and (<= 1.0 w) (<= w 16384.0)) (and (<= 1.0 h) (<= h 16384.0))) (and (<= 1e-20 (fabs dX.u)) (<= (fabs dX.u) 1e+20))) (and (<= 1e-20 (fabs dX.v)) (<= (fabs dX.v) 1e+20))) (and (<= 1e-20 (fabs dY.u)) (<= (fabs dY.u) 1e+20))) (and (<= 1e-20 (fabs dY.v)) (<= (fabs dY.v) 1e+20))) (== maxAniso 16.0))
(log2 (if (> (/ (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))) (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u))))) (floor maxAniso)) (/ (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v))))) (floor maxAniso)) (/ (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u)))) (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))))))))