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| author | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2016-12-15 11:16:20 +0000 |
|---|---|---|
| committer | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2016-12-15 11:16:20 +0000 |
| commit | 552c8e960e9e88d3c96a467df2e37efa27eff7d2 (patch) | |
| tree | 8bc97c5b90a9f8ea308ea18516cbd08c0b11e56d /llvm/test/CodeGen/PowerPC | |
| parent | 4f590f28e7739f139f6a23ebe426fd4e1557d470 (diff) | |
| download | bcm5719-llvm-552c8e960e9e88d3c96a467df2e37efa27eff7d2.tar.gz bcm5719-llvm-552c8e960e9e88d3c96a467df2e37efa27eff7d2.zip | |
[Power9] Allow AnyExt immediates for XXSPLTIB
In some situations, the BUILD_VECTOR node that builds a v18i8 vector by
a splat of an i8 constant will end up with signed 8-bit values and other
situations, it'll end up with unsigned ones. Handle both situations.
Fixes PR31340.
llvm-svn: 289804
Diffstat (limited to 'llvm/test/CodeGen/PowerPC')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/power9-moves-and-splats.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/power9-moves-and-splats.ll b/llvm/test/CodeGen/PowerPC/power9-moves-and-splats.ll index 54eea6ae828..fc676cc0885 100644 --- a/llvm/test/CodeGen/PowerPC/power9-moves-and-splats.ll +++ b/llvm/test/CodeGen/PowerPC/power9-moves-and-splats.ll @@ -152,6 +152,15 @@ entry: ret <16 x i8> <i8 -127, i8 -127, i8 -127, i8 -127, i8 -127, i8 -127, i8 -127, i8 -127, i8 -127, i8 -127, i8 -127, i8 -127, i8 -127, i8 -127, i8 -127, i8 -127> } +define <16 x i8> @test13E127() { +entry: +; CHECK-LABEL: test13E127 +; CHECK: xxspltib 34, 200 +; CHECK-BE-LABEL: test13E127 +; CHECK-BE: xxspltib 34, 200 + ret <16 x i8> <i8 200, i8 200, i8 200, i8 200, i8 200, i8 200, i8 200, i8 200, i8 200, i8 200, i8 200, i8 200, i8 200, i8 200, i8 200, i8 200> +} + define <4 x i32> @test14(<4 x i32> %a, i32* nocapture readonly %b) { entry: ; CHECK-LABEL: test14 |
