a062653743
In particular, LLVMVectorIsLinear() and LLVMVectorValuesAllEqual() are able to reason a bit about the effects of the shifts and the ANDs that are generated from SOA indexing calculations, so that they can detect more cases where a linear sequence of locations are in fact being accessed in the presence of SOA data.
25 lines
513 B
Plaintext
25 lines
513 B
Plaintext
|
|
struct Point { float x, y, z; };
|
|
|
|
export uniform int width() { return programCount; }
|
|
|
|
export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
|
|
float a = aFOO[programIndex];
|
|
|
|
soa<8> Point pts[10];
|
|
|
|
foreach (i = b-5 ... 80) {
|
|
pts[i].x = b*i;
|
|
pts[i].y = 2*b*i;
|
|
pts[i].z = 3*b*i;
|
|
}
|
|
|
|
uniform Point up = pts[4];
|
|
|
|
RET[programIndex] = pts[2*programIndex].x;
|
|
}
|
|
|
|
export void result(uniform float RET[]) {
|
|
RET[programIndex] = 10 * programIndex;
|
|
}
|