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author | Sanjay Patel <spatel@rotateright.com> | 2018-06-07 18:21:24 +0000 |
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committer | Sanjay Patel <spatel@rotateright.com> | 2018-06-07 18:21:24 +0000 |
commit | 4b1205b40f0c35b25c90cf42e073a793e43bb0f1 (patch) | |
tree | 141a87721d1087a857edc66abcc7780ab946b5cf /llvm/lib/Analysis/TargetLibraryInfo.cpp | |
parent | c3bc63e54b6da558c4132050a29967748233d578 (diff) | |
download | bcm5719-llvm-4b1205b40f0c35b25c90cf42e073a793e43bb0f1.tar.gz bcm5719-llvm-4b1205b40f0c35b25c90cf42e073a793e43bb0f1.zip |
[TargetLibraryInfo] add mappings from LLVM sin/cos intrinsics to SVML calls
These weren't included in D19544 - probably just an oversight.
D40044 made it more likely that we'll have LLVM math intrinsics rather
than libcalls, so this bug was more easily exposed.
As the tests/code show, we already have the complete mappings for pow/exp/log.
I don't have any experience with SVML, so I don't know if anything else is
missing. It's also not clear to me that we should be doing this transform in
IR rather than DAG/isel, but that's a separate issue.
Differential Revision: https://reviews.llvm.org/D47610
llvm-svn: 334211
Diffstat (limited to 'llvm/lib/Analysis/TargetLibraryInfo.cpp')
-rw-r--r-- | llvm/lib/Analysis/TargetLibraryInfo.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp b/llvm/lib/Analysis/TargetLibraryInfo.cpp index b223662bed1..7fff22e8af7 100644 --- a/llvm/lib/Analysis/TargetLibraryInfo.cpp +++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp @@ -1461,6 +1461,14 @@ void TargetLibraryInfoImpl::addVectorizableFunctionsFromVecLib( {"sinf", "__svml_sinf8", 8}, {"sinf", "__svml_sinf16", 16}, + {"llvm.sin.f64", "__svml_sin2", 2}, + {"llvm.sin.f64", "__svml_sin4", 4}, + {"llvm.sin.f64", "__svml_sin8", 8}, + + {"llvm.sin.f32", "__svml_sinf4", 4}, + {"llvm.sin.f32", "__svml_sinf8", 8}, + {"llvm.sin.f32", "__svml_sinf16", 16}, + {"cos", "__svml_cos2", 2}, {"cos", "__svml_cos4", 4}, {"cos", "__svml_cos8", 8}, @@ -1469,6 +1477,14 @@ void TargetLibraryInfoImpl::addVectorizableFunctionsFromVecLib( {"cosf", "__svml_cosf8", 8}, {"cosf", "__svml_cosf16", 16}, + {"llvm.cos.f64", "__svml_cos2", 2}, + {"llvm.cos.f64", "__svml_cos4", 4}, + {"llvm.cos.f64", "__svml_cos8", 8}, + + {"llvm.cos.f32", "__svml_cosf4", 4}, + {"llvm.cos.f32", "__svml_cosf8", 8}, + {"llvm.cos.f32", "__svml_cosf16", 16}, + {"pow", "__svml_pow2", 2}, {"pow", "__svml_pow4", 4}, {"pow", "__svml_pow8", 8}, |