http://llvm.org/bugs/show_bug.cgi?id=15970
Bug ID: 15970
Summary: Cannot select: v4i16 = zero_extend on ARM test-suite
Product: libraries
Version: trunk
Hardware: Other
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Backend: ARM
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 10498
--> http://llvm.org/bugs/attachment.cgi?id=10498&action=edit
Script and C file with problem
TEST-SUITE File: MultiSource/Benchmarks/MiBench/consumer-jpeg/jquant2.c
fatal error: error in backend: Cannot select: 0x362aba0: v4i16 = zero_extend
0x362cc48 [ID=141]
0x362cc48: v4i8,ch = load 0x362d220, 0x3639458, 0x364f5f0<LD4[FixedStack8]>
[ID=129]
0x3639458: i32 = FrameIndex<8> [ID=40]
0x364f5f0: i32 = undef [ORD=1005] [ID=4]
In function: fill_inverse_cmap
clang-3.4: error: clang frontend command failed with exit code 70 (use -v to
see invocation)
clang version 3.4 (181589)
Target: armv7l-unknown-linux-gnueabihf
Thread model: posix
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