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| author | Eric Christopher <echristo@gmail.com> | 2016-01-29 07:20:01 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2016-01-29 07:20:01 +0000 |
| commit | 5a2429e239483daada19b09581dc095bfff8dec3 (patch) | |
| tree | 50a6acaa275b9fad09cdc048666b6cdbf90bf86a /llvm/test/CodeGen/PowerPC/fast-isel-ret.ll | |
| parent | 80ba58a15c28614c472b5ab561b5cf77af3173b2 (diff) | |
| download | bcm5719-llvm-5a2429e239483daada19b09581dc095bfff8dec3.tar.gz bcm5719-llvm-5a2429e239483daada19b09581dc095bfff8dec3.zip | |
Since LI/LIS sign extend the constant passed into the instruction we should
check that the sign extended constant fits into 16-bits if we want a
zero extended value, otherwise go ahead and put it together piecemeal.
Fixes PR26356.
llvm-svn: 259177
Diffstat (limited to 'llvm/test/CodeGen/PowerPC/fast-isel-ret.ll')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/fast-isel-ret.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/fast-isel-ret.ll b/llvm/test/CodeGen/PowerPC/fast-isel-ret.ll index e05ef7d9ab8..0adb5a93510 100644 --- a/llvm/test/CodeGen/PowerPC/fast-isel-ret.ll +++ b/llvm/test/CodeGen/PowerPC/fast-isel-ret.ll @@ -186,3 +186,12 @@ entry: ; ELF64: blr ret i32 -1 } + +define zeroext i16 @ret20() nounwind { +entry: +; ELF64-LABEL: ret20 +; ELF64: lis{{.*}}0 +; ELF64: ori{{.*}}32768 +; ELF64: blr + ret i16 32768 +} |
