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swr/rast: Fix GATHERPS to avoid assertions.

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With the pBase type change, LLVM was asserting because of wrong types.
Cast appropriately.

Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>
This commit is contained in:
George Kyriazis 2018-02-12 13:38:45 -06:00
parent 8a64593bde
commit b25efa36e6
1 changed files with 3 additions and 2 deletions
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5
src/gallium/drivers/swr/rasterizer/jitter/builder_mem.cpp
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@ -140,6 +140,7 @@ namespace SwrJit
Value *Builder::GATHERPS(Value *vSrc, Value *pBase, Value *vIndices, Value *vMask, uint8_t scale)
{
Value *vGather;
Value *pBasePtr = INT_TO_PTR(pBase, PointerType::get(mInt8Ty, 0));
// use avx2 gather instruction if available
if (JM()->mArch.AVX2())
@ -147,7 +148,7 @@ namespace SwrJit
// force mask to <N x float>, required by vgather
Value *mask = BITCAST(VMASK(vMask), mSimdFP32Ty);
vGather = VGATHERPS(vSrc, pBase, vIndices, mask, C(scale));
vGather = VGATHERPS(vSrc, pBasePtr, vIndices, mask, C(scale));
}
else
{
@ -165,7 +166,7 @@ namespace SwrJit
// single component byte index
Value *offset = VEXTRACT(vOffsets, C(i));
// byte pointer to component
Value *loadAddress = GEP(pBase, offset);
Value *loadAddress = GEP(pBasePtr, offset);
loadAddress = BITCAST(loadAddress, PointerType::get(mFP32Ty, 0));
// pointer to the value to load if we're masking off a component
Value *maskLoadAddress = GEP(vSrcPtr, { C(0), C(i) });