[llvm-bugs] [Bug 31789] New: No support for non-zero address-space in some Masked Vector Gather and Scatter Intrinsics
via llvm-bugs
llvm-bugs at lists.llvm.org
Sun Jan 29 01:06:31 PST 2017
https://llvm.org/bugs/show_bug.cgi?id=31789
Bug ID: 31789
Summary: No support for non-zero address-space in some Masked
Vector Gather and Scatter Intrinsics
Product: libraries
Version: trunk
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: Core LLVM classes
Assignee: unassignedbugs at nondot.org
Reporter: zvi.rackover at intel.com
CC: llvm-bugs at lists.llvm.org
Classification: Unclassified
The masked-load and masked-store intrinsics *do* support accesses to pointer in
non-zero address-space.
On the other hand, these intrinics do not have it implemented
masked-gather, masked-scatter
masked=compress, masked-expand (these are not documented)
The motivation for this issue is to support OpenCL which is lowered by Clang to
LLVM IR containing pointers to multiple address spaces.
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