Michael Liao
e540b5186c
Fix PRFCHW test on non-x86 builds
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- 'prefetch' intrinsics are only lowered when SSE is available. On non-X86
builds, 'generic' CPU is used and stops lowering any prefetch intrinsics.
llvm-svn: 178046
2013-03-26 18:15:45 +00:00
Michael Liao
969ef73c31
Add PREFETCHW codegen support
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- Add 'PRFCHW' feature defined in AVX2 ISA extension
llvm-svn: 178040
2013-03-26 17:47:11 +00:00
Evan Cheng
0e0e920975
Add test for r146163.
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llvm-svn: 146167
2011-12-08 19:21:39 +00:00
Bruno Cardoso Lopes
b6afc5168f
Add one more argument to the prefetch intrinsic to indicate whether it's a data
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or instruction cache access. Update the targets to match it and also teach
autoupgrade.
llvm-svn: 132976
2011-06-14 04:58:37 +00:00
Dale Johannesen
6399550f2f
Prefetch has a MemOperand now. FileCheckize a test.
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This finishes up 8460971.
llvm-svn: 119848
2010-11-19 21:49:38 +00:00
Dan Gohman
df2896d609
Eliminate more uses of llvm-as and llvm-dis.
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llvm-svn: 81290
2009-09-08 23:54:48 +00:00
Dan Gohman
f5602924ae
Convert several tests to use temporary files instead of redundantly
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executing the test commands.
llvm-svn: 52163
2008-06-10 00:36:41 +00:00
Dale Johannesen
c9ecee85c4
There is no "-mattr=+sse1" flag; fix test for non-x86 hosts.
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llvm-svn: 48156
2008-03-10 17:13:37 +00:00
Evan Cheng
dba1dfe962
Implement x86 support for @llvm.prefetch. It corresponds to prefetcht{0|1|2} and prefetchnta instructions.
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llvm-svn: 48042
2008-03-08 00:58:38 +00:00
