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fixes for exclclusive_scan_and/or_i32 and shuffle2 and __movmsk

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This commit is contained in:
Evghenii
2014-01-23 10:24:44 +01:00
parent 06313e0ec3
commit 2e7609156a
4 changed files with 90 additions and 186 deletions
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8
tests/exclusive-scan-and-1.ispc
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@@ -4,17 +4,9 @@ export uniform int width() { return programCount; }
export void f_f(uniform float RET[], uniform float aFOO[]) {
RET[programIndex] = -1;
int32 a = (programIndex & 1) ? 0xff : 0;
#if 0
if (programIndex & 1) {
RET[programIndex] = exclusive_scan_and(a);
}
#else
const bool mask = programIndex & 1;
const float res = exclusive_scan_and(mask ? a : -1);
if (mask) {
RET[programIndex] = res;
}
#endif
}

10
tests/exclusive-scan-and-2.ispc
View File

@@ -4,19 +4,9 @@ export uniform int width() { return programCount; }
export void f_f(uniform float RET[], uniform float aFOO[]) {
RET[programIndex] = -1;
int32 a = ~(1ul << programIndex);
#if 0
if ((programIndex < 32) && (programIndex & 1) == 0) {
RET[programIndex] = exclusive_scan_and(a);
}
#else
const bool mask = ((programIndex < 32) && (programIndex & 1) == 0);
const float res = exclusive_scan_and(mask ? a : -1);
if (mask)
{
RET[programIndex] = res;
}
#endif
}