
(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 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_2) (* t_6 t_1))))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 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float tmp;
if (t_3 >= t_5) {
tmp = t_6 * t_2;
} else {
tmp = t_6 * t_1;
}
return 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(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(Float32(1.0) / sqrt(fmax(t_3, t_5))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_2); else tmp = Float32(t_6 * t_1); end return 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(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_2; else tmp = t_6 * t_1; end tmp_2 = tmp; end
\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 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_1\\
\end{array}
Herbie found 6 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 w) dX.u))
(t_3 (+ (* t_2 t_2) (* t_0 t_0)))
(t_4 (* (floor h) dY.v))
(t_5 (+ (* t_1 t_1) (* t_4 t_4)))
(t_6 (/ 1.0 (sqrt (fmax t_3 t_5)))))
(if (>= t_3 t_5) (* t_6 t_2) (* t_6 t_1))))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 = (t_2 * t_2) + (t_0 * t_0);
float t_4 = floorf(h) * dY_46_v;
float t_5 = (t_1 * t_1) + (t_4 * t_4);
float t_6 = 1.0f / sqrtf(fmaxf(t_3, t_5));
float tmp;
if (t_3 >= t_5) {
tmp = t_6 * t_2;
} else {
tmp = t_6 * t_1;
}
return 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(w) * dX_46_u) t_3 = Float32(Float32(t_2 * t_2) + Float32(t_0 * t_0)) t_4 = Float32(floor(h) * dY_46_v) t_5 = Float32(Float32(t_1 * t_1) + Float32(t_4 * t_4)) t_6 = Float32(Float32(1.0) / sqrt(fmax(t_3, t_5))) tmp = Float32(0.0) if (t_3 >= t_5) tmp = Float32(t_6 * t_2); else tmp = Float32(t_6 * t_1); end return 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(w) * dX_46_u; t_3 = (t_2 * t_2) + (t_0 * t_0); t_4 = floor(h) * dY_46_v; t_5 = (t_1 * t_1) + (t_4 * t_4); t_6 = single(1.0) / sqrt(max(t_3, t_5)); tmp = single(0.0); if (t_3 >= t_5) tmp = t_6 * t_2; else tmp = t_6 * t_1; end tmp_2 = tmp; end
\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 := t\_2 \cdot t\_2 + t\_0 \cdot t\_0\\
t_4 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_5 := t\_1 \cdot t\_1 + t\_4 \cdot t\_4\\
t_6 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_5\right)}}\\
\mathbf{if}\;t\_3 \geq t\_5:\\
\;\;\;\;t\_6 \cdot t\_2\\
\mathbf{else}:\\
\;\;\;\;t\_6 \cdot t\_1\\
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1
(fma
(* (* (floor h) (floor h)) dX.v)
dX.v
(* (* (* dX.u (floor w)) dX.u) (floor w))))
(t_2 (* (floor h) dY.v))
(t_3 (+ (* t_0 t_0) (* t_2 t_2)))
(t_4 (/ 1.0 (sqrt (fmax t_1 t_3)))))
(if (>= t_1 t_3) (* t_4 (* (floor w) dX.u)) (* t_4 t_0))))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 = fmaf(((floorf(h) * floorf(h)) * dX_46_v), dX_46_v, (((dX_46_u * floorf(w)) * dX_46_u) * floorf(w)));
float t_2 = floorf(h) * dY_46_v;
float t_3 = (t_0 * t_0) + (t_2 * t_2);
float t_4 = 1.0f / sqrtf(fmaxf(t_1, t_3));
float tmp;
if (t_1 >= t_3) {
tmp = t_4 * (floorf(w) * dX_46_u);
} else {
tmp = t_4 * t_0;
}
return tmp;
}
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 = fma(Float32(Float32(floor(h) * floor(h)) * dX_46_v), dX_46_v, Float32(Float32(Float32(dX_46_u * floor(w)) * dX_46_u) * floor(w))) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(Float32(t_0 * t_0) + Float32(t_2 * t_2)) t_4 = Float32(Float32(1.0) / sqrt(fmax(t_1, t_3))) tmp = Float32(0.0) if (t_1 >= t_3) tmp = Float32(t_4 * Float32(floor(w) * dX_46_u)); else tmp = Float32(t_4 * t_0); end return tmp end
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \mathsf{fma}\left(\left(\left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v, dX.v, \left(\left(dX.u \cdot \left\lfloor w\right\rfloor \right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right)\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := t\_0 \cdot t\_0 + t\_2 \cdot t\_2\\
t_4 := \frac{1}{\sqrt{\mathsf{max}\left(t\_1, t\_3\right)}}\\
\mathbf{if}\;t\_1 \geq t\_3:\\
\;\;\;\;t\_4 \cdot \left(\left\lfloor w\right\rfloor \cdot dX.u\right)\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot t\_0\\
\end{array}
Initial program 76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (floor h)))
(t_1 (fma (* t_0 dY.v) dY.v (* (* (* dY.u (floor w)) dY.u) (floor w))))
(t_2 (fma (* t_0 dX.v) dX.v (* (* (* dX.u (floor w)) dX.u) (floor w))))
(t_3 (/ 1.0 (sqrt (fmax t_2 t_1)))))
(if (>= t_2 t_1) (* t_3 (* (floor w) dX.u)) (* t_3 (* (floor w) dY.u)))))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((t_0 * dY_46_v), dY_46_v, (((dY_46_u * floorf(w)) * dY_46_u) * floorf(w)));
float t_2 = fmaf((t_0 * dX_46_v), dX_46_v, (((dX_46_u * floorf(w)) * dX_46_u) * floorf(w)));
float t_3 = 1.0f / sqrtf(fmaxf(t_2, t_1));
float tmp;
if (t_2 >= t_1) {
tmp = t_3 * (floorf(w) * dX_46_u);
} else {
tmp = t_3 * (floorf(w) * dY_46_u);
}
return tmp;
}
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(Float32(t_0 * dY_46_v), dY_46_v, Float32(Float32(Float32(dY_46_u * floor(w)) * dY_46_u) * floor(w))) t_2 = fma(Float32(t_0 * dX_46_v), dX_46_v, Float32(Float32(Float32(dX_46_u * floor(w)) * dX_46_u) * floor(w))) t_3 = Float32(Float32(1.0) / sqrt(fmax(t_2, t_1))) tmp = Float32(0.0) if (t_2 >= t_1) tmp = Float32(t_3 * Float32(floor(w) * dX_46_u)); else tmp = Float32(t_3 * Float32(floor(w) * dY_46_u)); end return tmp end
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \mathsf{fma}\left(t\_0 \cdot dY.v, dY.v, \left(\left(dY.u \cdot \left\lfloor w\right\rfloor \right) \cdot dY.u\right) \cdot \left\lfloor w\right\rfloor \right)\\
t_2 := \mathsf{fma}\left(t\_0 \cdot dX.v, dX.v, \left(\left(dX.u \cdot \left\lfloor w\right\rfloor \right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right)\\
t_3 := \frac{1}{\sqrt{\mathsf{max}\left(t\_2, t\_1\right)}}\\
\mathbf{if}\;t\_2 \geq t\_1:\\
\;\;\;\;t\_3 \cdot \left(\left\lfloor w\right\rfloor \cdot dX.u\right)\\
\mathbf{else}:\\
\;\;\;\;t\_3 \cdot \left(\left\lfloor w\right\rfloor \cdot dY.u\right)\\
\end{array}
Initial program 76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-+.f32N/A
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
+-commutativeN/A
add-flipN/A
sub-flipN/A
Applied rewrites76.5%
lift-+.f32N/A
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
+-commutativeN/A
add-flipN/A
sub-flipN/A
Applied rewrites76.5%
lift-+.f32N/A
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
+-commutativeN/A
add-flipN/A
sub-flipN/A
Applied rewrites76.4%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0
(fma
(* (* dY.u (floor w)) dY.u)
(floor w)
(* (* (* dY.v (floor h)) dY.v) (floor h))))
(t_1
(fma
(* (* dX.v dX.v) (floor h))
(floor h)
(* (* (* dX.u (floor w)) dX.u) (floor w))))
(t_2 (/ (floor w) (sqrt (fmax t_0 t_1)))))
(if (>= t_1 t_0) (* t_2 dX.u) (* t_2 dY.u))))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 = fmaf(((dY_46_u * floorf(w)) * dY_46_u), floorf(w), (((dY_46_v * floorf(h)) * dY_46_v) * floorf(h)));
float t_1 = fmaf(((dX_46_v * dX_46_v) * floorf(h)), floorf(h), (((dX_46_u * floorf(w)) * dX_46_u) * floorf(w)));
float t_2 = floorf(w) / sqrtf(fmaxf(t_0, t_1));
float tmp;
if (t_1 >= t_0) {
tmp = t_2 * dX_46_u;
} else {
tmp = t_2 * dY_46_u;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = fma(Float32(Float32(dY_46_u * floor(w)) * dY_46_u), floor(w), Float32(Float32(Float32(dY_46_v * floor(h)) * dY_46_v) * floor(h))) t_1 = fma(Float32(Float32(dX_46_v * dX_46_v) * floor(h)), floor(h), Float32(Float32(Float32(dX_46_u * floor(w)) * dX_46_u) * floor(w))) t_2 = Float32(floor(w) / sqrt(fmax(t_0, t_1))) tmp = Float32(0.0) if (t_1 >= t_0) tmp = Float32(t_2 * dX_46_u); else tmp = Float32(t_2 * dY_46_u); end return tmp end
\begin{array}{l}
t_0 := \mathsf{fma}\left(\left(dY.u \cdot \left\lfloor w\right\rfloor \right) \cdot dY.u, \left\lfloor w\right\rfloor , \left(\left(dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot dY.v\right) \cdot \left\lfloor h\right\rfloor \right)\\
t_1 := \mathsf{fma}\left(\left(dX.v \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor , \left\lfloor h\right\rfloor , \left(\left(dX.u \cdot \left\lfloor w\right\rfloor \right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right)\\
t_2 := \frac{\left\lfloor w\right\rfloor }{\sqrt{\mathsf{max}\left(t\_0, t\_1\right)}}\\
\mathbf{if}\;t\_1 \geq t\_0:\\
\;\;\;\;t\_2 \cdot dX.u\\
\mathbf{else}:\\
\;\;\;\;t\_2 \cdot dY.u\\
\end{array}
Initial program 76.5%
Applied rewrites76.4%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f3276.4
Applied rewrites76.4%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f3276.4
Applied rewrites76.4%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f3276.4
Applied rewrites76.4%
(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) dX.u))
(t_2 (* dY.u (floor w)))
(t_3 (* (floor w) dY.u))
(t_4 (* dX.v (floor h)))
(t_5 (* (- t_1 t_4) (fma (floor w) dX.u t_4)))
(t_6 (* (* t_4 dX.v) (floor h)))
(t_7 (+ (* t_1 t_1) (* t_0 t_0)))
(t_8 (* (floor h) dY.v))
(t_9 (+ (* t_3 t_3) (* t_8 t_8)))
(t_10 (/ 1.0 (sqrt (fmax t_7 t_9))))
(t_11 (if (>= t_7 t_9) (* t_10 t_1) (* t_10 t_3)))
(t_12 (* (* dY.v (floor h)) dY.v))
(t_13 (fma t_12 (floor h) (* (* t_2 dY.u) (floor w))))
(t_14 (sqrt (fmax t_13 t_5)))
(t_15 (if (>= t_5 t_13) (/ t_1 t_14) (/ t_2 t_14)))
(t_16 (fma (* (* (floor w) (floor w)) dY.u) dY.u (* t_12 (floor h))))
(t_17 (sqrt (fmax t_16 t_6))))
(if (<= t_11 -0.5)
t_15
(if (<= t_11 0.20000000298023224)
(if (>= t_6 t_16) (/ t_1 t_17) (/ t_2 t_17))
t_15))))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) * dX_46_u;
float t_2 = dY_46_u * floorf(w);
float t_3 = floorf(w) * dY_46_u;
float t_4 = dX_46_v * floorf(h);
float t_5 = (t_1 - t_4) * fmaf(floorf(w), dX_46_u, t_4);
float t_6 = (t_4 * dX_46_v) * floorf(h);
float t_7 = (t_1 * t_1) + (t_0 * t_0);
float t_8 = floorf(h) * dY_46_v;
float t_9 = (t_3 * t_3) + (t_8 * t_8);
float t_10 = 1.0f / sqrtf(fmaxf(t_7, t_9));
float tmp;
if (t_7 >= t_9) {
tmp = t_10 * t_1;
} else {
tmp = t_10 * t_3;
}
float t_11 = tmp;
float t_12 = (dY_46_v * floorf(h)) * dY_46_v;
float t_13 = fmaf(t_12, floorf(h), ((t_2 * dY_46_u) * floorf(w)));
float t_14 = sqrtf(fmaxf(t_13, t_5));
float tmp_1;
if (t_5 >= t_13) {
tmp_1 = t_1 / t_14;
} else {
tmp_1 = t_2 / t_14;
}
float t_15 = tmp_1;
float t_16 = fmaf(((floorf(w) * floorf(w)) * dY_46_u), dY_46_u, (t_12 * floorf(h)));
float t_17 = sqrtf(fmaxf(t_16, t_6));
float tmp_2;
if (t_11 <= -0.5f) {
tmp_2 = t_15;
} else if (t_11 <= 0.20000000298023224f) {
float tmp_3;
if (t_6 >= t_16) {
tmp_3 = t_1 / t_17;
} else {
tmp_3 = t_2 / t_17;
}
tmp_2 = tmp_3;
} else {
tmp_2 = t_15;
}
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) * dX_46_u) t_2 = Float32(dY_46_u * floor(w)) t_3 = Float32(floor(w) * dY_46_u) t_4 = Float32(dX_46_v * floor(h)) t_5 = Float32(Float32(t_1 - t_4) * fma(floor(w), dX_46_u, t_4)) t_6 = Float32(Float32(t_4 * dX_46_v) * floor(h)) t_7 = Float32(Float32(t_1 * t_1) + Float32(t_0 * t_0)) t_8 = Float32(floor(h) * dY_46_v) t_9 = Float32(Float32(t_3 * t_3) + Float32(t_8 * t_8)) t_10 = Float32(Float32(1.0) / sqrt(fmax(t_7, t_9))) tmp = Float32(0.0) if (t_7 >= t_9) tmp = Float32(t_10 * t_1); else tmp = Float32(t_10 * t_3); end t_11 = tmp t_12 = Float32(Float32(dY_46_v * floor(h)) * dY_46_v) t_13 = fma(t_12, floor(h), Float32(Float32(t_2 * dY_46_u) * floor(w))) t_14 = sqrt(fmax(t_13, t_5)) tmp_1 = Float32(0.0) if (t_5 >= t_13) tmp_1 = Float32(t_1 / t_14); else tmp_1 = Float32(t_2 / t_14); end t_15 = tmp_1 t_16 = fma(Float32(Float32(floor(w) * floor(w)) * dY_46_u), dY_46_u, Float32(t_12 * floor(h))) t_17 = sqrt(fmax(t_16, t_6)) tmp_2 = Float32(0.0) if (t_11 <= Float32(-0.5)) tmp_2 = t_15; elseif (t_11 <= Float32(0.20000000298023224)) tmp_3 = Float32(0.0) if (t_6 >= t_16) tmp_3 = Float32(t_1 / t_17); else tmp_3 = Float32(t_2 / t_17); end tmp_2 = tmp_3; else tmp_2 = t_15; end return tmp_2 end
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := dY.u \cdot \left\lfloor w\right\rfloor \\
t_3 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_4 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_5 := \left(t\_1 - t\_4\right) \cdot \mathsf{fma}\left(\left\lfloor w\right\rfloor , dX.u, t\_4\right)\\
t_6 := \left(t\_4 \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor \\
t_7 := t\_1 \cdot t\_1 + t\_0 \cdot t\_0\\
t_8 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_9 := t\_3 \cdot t\_3 + t\_8 \cdot t\_8\\
t_10 := \frac{1}{\sqrt{\mathsf{max}\left(t\_7, t\_9\right)}}\\
t_11 := \begin{array}{l}
\mathbf{if}\;t\_7 \geq t\_9:\\
\;\;\;\;t\_10 \cdot t\_1\\
\mathbf{else}:\\
\;\;\;\;t\_10 \cdot t\_3\\
\end{array}\\
t_12 := \left(dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot dY.v\\
t_13 := \mathsf{fma}\left(t\_12, \left\lfloor h\right\rfloor , \left(t\_2 \cdot dY.u\right) \cdot \left\lfloor w\right\rfloor \right)\\
t_14 := \sqrt{\mathsf{max}\left(t\_13, t\_5\right)}\\
t_15 := \begin{array}{l}
\mathbf{if}\;t\_5 \geq t\_13:\\
\;\;\;\;\frac{t\_1}{t\_14}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_14}\\
\end{array}\\
t_16 := \mathsf{fma}\left(\left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot dY.u, dY.u, t\_12 \cdot \left\lfloor h\right\rfloor \right)\\
t_17 := \sqrt{\mathsf{max}\left(t\_16, t\_6\right)}\\
\mathbf{if}\;t\_11 \leq -0.5:\\
\;\;\;\;t\_15\\
\mathbf{elif}\;t\_11 \leq 0.20000000298023224:\\
\;\;\;\;\begin{array}{l}
\mathbf{if}\;t\_6 \geq t\_16:\\
\;\;\;\;\frac{t\_1}{t\_17}\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_2}{t\_17}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;t\_15\\
\end{array}
if (if (>=.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)))) (*.f32 (/.f32 #s(literal 1 binary32) (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)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (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)))))) (*.f32 (floor.f32 w) dY.u))) < -0.5 or 0.200000003 < (if (>=.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)))) (*.f32 (/.f32 #s(literal 1 binary32) (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)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (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)))))) (*.f32 (floor.f32 w) dY.u))) Initial program 76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
Applied rewrites58.7%
Applied rewrites58.8%
if -0.5 < (if (>=.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)))) (*.f32 (/.f32 #s(literal 1 binary32) (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)))))) (*.f32 (floor.f32 w) dX.u)) (*.f32 (/.f32 #s(literal 1 binary32) (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)))))) (*.f32 (floor.f32 w) dY.u))) < 0.200000003Initial program 76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-*.f32N/A
pow2N/A
metadata-evalN/A
pow-subN/A
lower-unsound-/.f32N/A
lower-unsound-pow.f32N/A
lower-unsound-pow.f3276.5
Applied rewrites76.5%
lift-*.f32N/A
pow2N/A
metadata-evalN/A
pow-subN/A
lower-unsound-/.f32N/A
lower-unsound-pow.f32N/A
lower-unsound-pow.f3276.4
Applied rewrites76.4%
lift-*.f32N/A
pow2N/A
metadata-evalN/A
pow-subN/A
lower-unsound-/.f32N/A
lower-unsound-pow.f32N/A
lower-unsound-pow.f3276.4
Applied rewrites76.4%
Taylor expanded in dX.u around 0
lower-*.f32N/A
lower-pow.f32N/A
lower-pow.f32N/A
lower-floor.f3265.2
Applied rewrites65.2%
Taylor expanded in dX.u around 0
lower-*.f32N/A
lower-pow.f32N/A
lower-pow.f32N/A
lower-floor.f3259.6
Applied rewrites59.6%
Taylor expanded in dX.u around 0
lower-*.f32N/A
lower-pow.f32N/A
lower-pow.f32N/A
lower-floor.f3263.1
Applied rewrites63.1%
Applied rewrites63.1%
(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 (+ (* t_0 t_0) (* t_1 t_1)))
(t_3 (/ (* (* dX.v dX.v) (floor h)) (/ 1.0 (floor h))))
(t_4 (/ 1.0 (sqrt (fmax t_3 t_2)))))
(if (>= t_3 t_2) (* t_4 (* (floor w) dX.u)) (* t_4 t_0))))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 = (t_0 * t_0) + (t_1 * t_1);
float t_3 = ((dX_46_v * dX_46_v) * floorf(h)) / (1.0f / floorf(h));
float t_4 = 1.0f / sqrtf(fmaxf(t_3, t_2));
float tmp;
if (t_3 >= t_2) {
tmp = t_4 * (floorf(w) * dX_46_u);
} else {
tmp = t_4 * t_0;
}
return tmp;
}
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 = Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)) t_3 = Float32(Float32(Float32(dX_46_v * dX_46_v) * floor(h)) / Float32(Float32(1.0) / floor(h))) t_4 = Float32(Float32(1.0) / sqrt(fmax(t_3, t_2))) tmp = Float32(0.0) if (t_3 >= t_2) tmp = Float32(t_4 * Float32(floor(w) * dX_46_u)); else tmp = Float32(t_4 * t_0); end return tmp end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(w) * dY_46_u; t_1 = floor(h) * dY_46_v; t_2 = (t_0 * t_0) + (t_1 * t_1); t_3 = ((dX_46_v * dX_46_v) * floor(h)) / (single(1.0) / floor(h)); t_4 = single(1.0) / sqrt(max(t_3, t_2)); tmp = single(0.0); if (t_3 >= t_2) tmp = t_4 * (floor(w) * dX_46_u); else tmp = t_4 * t_0; end tmp_2 = tmp; end
\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 := t\_0 \cdot t\_0 + t\_1 \cdot t\_1\\
t_3 := \frac{\left(dX.v \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor }{\frac{1}{\left\lfloor h\right\rfloor }}\\
t_4 := \frac{1}{\sqrt{\mathsf{max}\left(t\_3, t\_2\right)}}\\
\mathbf{if}\;t\_3 \geq t\_2:\\
\;\;\;\;t\_4 \cdot \left(\left\lfloor w\right\rfloor \cdot dX.u\right)\\
\mathbf{else}:\\
\;\;\;\;t\_4 \cdot t\_0\\
\end{array}
Initial program 76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-*.f32N/A
pow2N/A
metadata-evalN/A
pow-subN/A
lower-unsound-/.f32N/A
lower-unsound-pow.f32N/A
lower-unsound-pow.f3276.5
Applied rewrites76.5%
lift-*.f32N/A
pow2N/A
metadata-evalN/A
pow-subN/A
lower-unsound-/.f32N/A
lower-unsound-pow.f32N/A
lower-unsound-pow.f3276.4
Applied rewrites76.4%
lift-*.f32N/A
pow2N/A
metadata-evalN/A
pow-subN/A
lower-unsound-/.f32N/A
lower-unsound-pow.f32N/A
lower-unsound-pow.f3276.4
Applied rewrites76.4%
Taylor expanded in dX.u around 0
lower-*.f32N/A
lower-pow.f32N/A
lower-pow.f32N/A
lower-floor.f3265.2
Applied rewrites65.2%
Taylor expanded in dX.u around 0
lower-*.f32N/A
lower-pow.f32N/A
lower-pow.f32N/A
lower-floor.f3259.6
Applied rewrites59.6%
Taylor expanded in dX.u around 0
lower-*.f32N/A
lower-pow.f32N/A
lower-pow.f32N/A
lower-floor.f3263.1
Applied rewrites63.1%
lift-*.f32N/A
lift-pow.f32N/A
metadata-evalN/A
pow-divN/A
unpow1N/A
inv-powN/A
lift-/.f32N/A
associate-*r/N/A
lower-/.f32N/A
lower-*.f3263.1
lift-pow.f32N/A
unpow2N/A
lower-*.f3263.1
Applied rewrites63.1%
lift-*.f32N/A
lift-pow.f32N/A
metadata-evalN/A
pow-divN/A
unpow1N/A
inv-powN/A
lift-/.f32N/A
associate-*r/N/A
lower-/.f32N/A
lower-*.f3263.1
lift-pow.f32N/A
unpow2N/A
lower-*.f3263.1
Applied rewrites63.1%
lift-*.f32N/A
lift-pow.f32N/A
metadata-evalN/A
pow-divN/A
unpow1N/A
inv-powN/A
lift-/.f32N/A
associate-*r/N/A
lower-/.f32N/A
lower-*.f3263.1
lift-pow.f32N/A
unpow2N/A
lower-*.f3263.1
Applied rewrites63.1%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (* (* dX.v (floor h)) dX.v) (floor h)))
(t_1
(fma
(* (* (floor w) (floor w)) dY.u)
dY.u
(* (* (* dY.v (floor h)) dY.v) (floor h))))
(t_2 (sqrt (fmax t_1 t_0))))
(if (>= t_0 t_1) (/ (* (floor w) dX.u) t_2) (/ (* dY.u (floor w)) 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 = ((dX_46_v * floorf(h)) * dX_46_v) * floorf(h);
float t_1 = fmaf(((floorf(w) * floorf(w)) * dY_46_u), dY_46_u, (((dY_46_v * floorf(h)) * dY_46_v) * floorf(h)));
float t_2 = sqrtf(fmaxf(t_1, t_0));
float tmp;
if (t_0 >= t_1) {
tmp = (floorf(w) * dX_46_u) / t_2;
} else {
tmp = (dY_46_u * floorf(w)) / t_2;
}
return tmp;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(Float32(Float32(dX_46_v * floor(h)) * dX_46_v) * floor(h)) t_1 = fma(Float32(Float32(floor(w) * floor(w)) * dY_46_u), dY_46_u, Float32(Float32(Float32(dY_46_v * floor(h)) * dY_46_v) * floor(h))) t_2 = sqrt(fmax(t_1, t_0)) tmp = Float32(0.0) if (t_0 >= t_1) tmp = Float32(Float32(floor(w) * dX_46_u) / t_2); else tmp = Float32(Float32(dY_46_u * floor(w)) / t_2); end return tmp end
\begin{array}{l}
t_0 := \left(\left(dX.v \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v\right) \cdot \left\lfloor h\right\rfloor \\
t_1 := \mathsf{fma}\left(\left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right) \cdot dY.u, dY.u, \left(\left(dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot dY.v\right) \cdot \left\lfloor h\right\rfloor \right)\\
t_2 := \sqrt{\mathsf{max}\left(t\_1, t\_0\right)}\\
\mathbf{if}\;t\_0 \geq t\_1:\\
\;\;\;\;\frac{\left\lfloor w\right\rfloor \cdot dX.u}{t\_2}\\
\mathbf{else}:\\
\;\;\;\;\frac{dY.u \cdot \left\lfloor w\right\rfloor }{t\_2}\\
\end{array}
Initial program 76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*r*N/A
lower-fma.f32N/A
*-commutativeN/A
lift-*.f32N/A
associate-*l*N/A
lower-*.f32N/A
lower-*.f3276.5
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
*-commutativeN/A
lower-*.f32N/A
Applied rewrites76.5%
lift-*.f32N/A
pow2N/A
metadata-evalN/A
pow-subN/A
lower-unsound-/.f32N/A
lower-unsound-pow.f32N/A
lower-unsound-pow.f3276.5
Applied rewrites76.5%
lift-*.f32N/A
pow2N/A
metadata-evalN/A
pow-subN/A
lower-unsound-/.f32N/A
lower-unsound-pow.f32N/A
lower-unsound-pow.f3276.4
Applied rewrites76.4%
lift-*.f32N/A
pow2N/A
metadata-evalN/A
pow-subN/A
lower-unsound-/.f32N/A
lower-unsound-pow.f32N/A
lower-unsound-pow.f3276.4
Applied rewrites76.4%
Taylor expanded in dX.u around 0
lower-*.f32N/A
lower-pow.f32N/A
lower-pow.f32N/A
lower-floor.f3265.2
Applied rewrites65.2%
Taylor expanded in dX.u around 0
lower-*.f32N/A
lower-pow.f32N/A
lower-pow.f32N/A
lower-floor.f3259.6
Applied rewrites59.6%
Taylor expanded in dX.u around 0
lower-*.f32N/A
lower-pow.f32N/A
lower-pow.f32N/A
lower-floor.f3263.1
Applied rewrites63.1%
Applied rewrites63.1%
herbie shell --seed 2025167
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:name "Anisotropic x16 LOD (line direction, u)"
: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))
(if (>= (+ (* (* (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)))) (* (/ 1.0 (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 w) dX.u)) (* (/ 1.0 (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 w) dY.u))))