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Minor fixes and refactors.

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This commit is contained in:
Gorban, Igor
2025-10-06 13:13:20 +00:00
committed by igcbot
parent d895809a52
commit 6adbbc856b
2 changed files with 0 additions and 8 deletions
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5
IGC/VectorCompiler/lib/GenXCodeGen/GenXConstants.cpp
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@ -2043,7 +2043,6 @@ void ConstantLoader::analyzeForPackedInt(unsigned NumElements) {
// packed unsigned int with no extra scaling or adjustment.
PackedIntScale = 1;
PackedIntAdjust = 0;
PackedIntMax = Max;
return;
}
if (Min >= ImmIntVec::MinSInt && Max <= ImmIntVec::MaxSInt) {
@ -2051,14 +2050,12 @@ void ConstantLoader::analyzeForPackedInt(unsigned NumElements) {
// packed unsigned int with no extra scaling or adjustment.
PackedIntScale = 1;
PackedIntAdjust = -8;
PackedIntMax = Max + 8;
return;
}
// Values all in the range [Min..Min+MaxUInt]. We can do this
// with a packed int with an adjustment.
PackedIntScale = 1;
PackedIntAdjust = Min;
PackedIntMax = Max - Min;
return;
}
// Get unique absolute differences, so we can detect if we have a valid
@ -2097,7 +2094,6 @@ void ConstantLoader::analyzeForPackedInt(unsigned NumElements) {
return; // range of values too big
}
PackedIntScale = CurScale;
PackedIntMax = ImmIntVec::MaxUInt;
// Special case adjust of 0 or -8 as then we can save doing an adjust at all
// by using unsigned or signed packed vector respectively.
if (!(Min % CurScale)) {
@ -2115,7 +2111,6 @@ void ConstantLoader::analyzeForPackedInt(unsigned NumElements) {
CurScale, static_cast<int64_t>(ImmIntVec::MaxSInt), ResArith) &&
Max <= ResArith)) {
PackedIntAdjust = Min;
PackedIntMax = ImmIntVec::MaxSInt;
return;
}
// Special case all pre-scaled values being in [-15,0] as we can do that

3
IGC/VectorCompiler/lib/GenXCodeGen/GenXConstants.h
View File

@ -46,9 +46,6 @@ class ConstantLoader {
int64_t PackedIntScale = 0; // amount to scale packed int vector by
int64_t PackedIntAdjust = 0; // amount to adjust by, special casing 0 or -8
// when PackedIntScale is 1
unsigned PackedIntMax = 0; // max value in packed vector, used when scale is
// 1 and adjust is 0 to tell whether it would fit
// in 0..7
bool PackedFloat = false;
public: