41 lines
1.4 KiB
LLVM
41 lines
1.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc < %s -mtriple=armv7-- | FileCheck %s
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; Reduced regression test for infinite-loop due to #112710
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define void @test(i32 %bf.load.i) {
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; CHECK-LABEL: test:
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; CHECK: @ %bb.0: @ %entry
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; CHECK-NEXT: push {r11, lr}
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; CHECK-NEXT: vldr d16, .LCPI0_0
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; CHECK-NEXT: vmov.i64 q9, #0xffff
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; CHECK-NEXT: vdup.32 d17, r0
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; CHECK-NEXT: vneg.s32 d16, d16
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; CHECK-NEXT: vshl.u32 d16, d17, d16
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; CHECK-NEXT: vldr d17, .LCPI0_1
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; CHECK-NEXT: vand d16, d16, d17
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; CHECK-NEXT: vmovl.u32 q8, d16
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; CHECK-NEXT: vand q8, q8, q9
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; CHECK-NEXT: vst1.64 {d16, d17}, [r0]
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; CHECK-NEXT: bl use
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; CHECK-NEXT: .p2align 3
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; CHECK-NEXT: @ %bb.1:
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; CHECK-NEXT: .LCPI0_0:
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; CHECK-NEXT: .long 8 @ 0x8
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; CHECK-NEXT: .long 24 @ 0x18
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; CHECK-NEXT: .LCPI0_1:
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; CHECK-NEXT: .long 4095 @ 0xfff
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; CHECK-NEXT: .long 1 @ 0x1
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entry:
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%0 = insertelement <2 x i32> poison, i32 %bf.load.i, i64 0
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%1 = shufflevector <2 x i32> %0, <2 x i32> poison, <2 x i32> zeroinitializer
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%2 = lshr <2 x i32> %1, <i32 8, i32 24>
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%arrayinit.element1.i = getelementptr inbounds i8, ptr poison, i32 16
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%3 = trunc <2 x i32> %2 to <2 x i16>
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%4 = and <2 x i16> %3, <i16 4095, i16 1>
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%5 = zext nneg <2 x i16> %4 to <2 x i64>
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store <2 x i64> %5, ptr %arrayinit.element1.i, align 8
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call void @use()
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unreachable
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}
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declare void @use()
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