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| author | Chris Lattner <sabre@nondot.org> | 2008-04-10 05:13:43 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-04-10 05:13:43 +0000 |
| commit | db66750753de3f6da8b4a3728dcbebb551f1328e (patch) | |
| tree | 4a745fcf128def111ba4157cfd3c622741c33022 /test/CodeGen/X86/vec_shuffle-17.ll | |
| parent | 3dc2e96eec566f8c4e88a34296d6f10b840d7d1e (diff) | |
| download | external_llvm-db66750753de3f6da8b4a3728dcbebb551f1328e.zip external_llvm-db66750753de3f6da8b4a3728dcbebb551f1328e.tar.gz external_llvm-db66750753de3f6da8b4a3728dcbebb551f1328e.tar.bz2 | |
Fix the x86-64 side of PR2108 by adding a v2f64 version of
MOVZQI2PQIrr. This would be better handled as a dag combine
(with the goal of eliminating the bitconvert) but I don't know
how to do that safely. Thoughts welcome.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49463 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/vec_shuffle-17.ll')
| -rw-r--r-- | test/CodeGen/X86/vec_shuffle-17.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_shuffle-17.ll b/test/CodeGen/X86/vec_shuffle-17.ll new file mode 100644 index 0000000..992d791 --- /dev/null +++ b/test/CodeGen/X86/vec_shuffle-17.ll @@ -0,0 +1,13 @@ +; RUN: llvm-as < %s | llc -march=x86-64 | grep {movd.*%rdi, %xmm0} +; RUN: llvm-as < %s | llc -march=x86-64 | not grep xor +; PR2108 + +define <2 x i64> @doload64(i64 %x) nounwind { +entry: + %tmp717 = bitcast i64 %x to double ; <double> [#uses=1] + %tmp8 = insertelement <2 x double> undef, double %tmp717, i32 0 ; <<2 x double>> [#uses=1] + %tmp9 = insertelement <2 x double> %tmp8, double 0.000000e+00, i32 1 ; <<2 x double>> [#uses=1] + %tmp11 = bitcast <2 x double> %tmp9 to <2 x i64> ; <<2 x i64>> [#uses=1] + ret <2 x i64> %tmp11 +} + |