forked from OSchip/llvm-project
52 lines
2.2 KiB
LLVM
52 lines
2.2 KiB
LLVM
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; RUN: llc -march=hexagon < %s
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; Used to fail with: "Cannot select: 0x3bab680: ch = store <ST4[%lsr.iv522525], trunc to v2i16>
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; ModuleID = 'bugpoint-reduced-simplified.bc'
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target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-a0:0-n32"
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target triple = "hexagon-unknown-linux-gnu"
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define void @foobar() nounwind {
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entry:
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br label %for.cond7.preheader.single_entry.i
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for.cond7.preheader.single_entry.i: ; preds = %for.cond7.preheader.single_entry.i, %entry
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%exitcond72.i = icmp eq i32 undef, 64
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br i1 %exitcond72.i, label %foo_32.exit, label %for.cond7.preheader.single_entry.i
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foo_32.exit: ; preds = %for.cond7.preheader.single_entry.i
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br label %for.body.i428
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for.body.i428: ; preds = %for.body.i428, %foo_32.exit
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br i1 undef, label %foo_12.exit, label %for.body.i428
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foo_12.exit: ; preds = %for.body.i428
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br label %for.body.i.i
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for.body.i.i: ; preds = %for.body.i.i, %foo_12.exit
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br i1 undef, label %foo_14.exit, label %for.body.i.i
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foo_14.exit: ; preds = %for.body.i.i
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br label %for.body
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for.body: ; preds = %for.body, %foo_14.exit
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br i1 undef, label %for.end, label %for.body
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for.end: ; preds = %for.body
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%storemerge294 = select i1 undef, i32 32767, i32 undef
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%_p_splat_one386 = insertelement <1 x i32> undef, i32 %storemerge294, i32 0
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%_p_splat387 = shufflevector <1 x i32> %_p_splat_one386, <1 x i32> undef, <2 x i32> zeroinitializer
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br label %polly.loop_body377
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polly.loop_after378: ; preds = %polly.loop_body377
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unreachable
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polly.loop_body377: ; preds = %polly.loop_body377, %for.end
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%_p_vec_full384 = load <2 x i16>, <2 x i16>* undef, align 4
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%0 = sext <2 x i16> %_p_vec_full384 to <2 x i32>
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%mulp_vec = mul <2 x i32> %0, %_p_splat387
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%shr100293p_vec = lshr <2 x i32> %mulp_vec, <i32 15, i32 15>
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%1 = trunc <2 x i32> %shr100293p_vec to <2 x i16>
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store <2 x i16> %1, <2 x i16>* undef, align 4
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br i1 undef, label %polly.loop_body377, label %polly.loop_after378
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}
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