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TheRock/compiler/amd-llvm/llvm/test/CodeGen/X86/pr63975.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

31 lines
1.4 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-- -mattr=+sse2 | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx2 | FileCheck %s
@g = external dso_local local_unnamed_addr global i16, align 2
@l = external dso_local local_unnamed_addr global [1 x i16], align 2
define void @PR63975() {
; CHECK-LABEL: PR63975:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movw $4, g(%rip)
; CHECK-NEXT: movw $0, l(%rip)
; CHECK-NEXT: retq
entry:
store i16 4, ptr @g, align 2
%i = load i16, ptr @g, align 2
%broadcast.splatinsert7 = insertelement <8 x i16> poison, i16 %i, i64 0
%broadcast.splat8 = shufflevector <8 x i16> %broadcast.splatinsert7, <8 x i16> poison, <8 x i32> zeroinitializer
%i1 = and <8 x i16> %broadcast.splat8, <i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8>
%i2 = or <8 x i16> %i1, <i16 246, i16 246, i16 246, i16 246, i16 246, i16 246, i16 246, i16 246>
%i3 = and <8 x i16> %broadcast.splat8, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
%i4 = add nuw nsw <8 x i16> %i2, %i3
%i5 = icmp ne <8 x i16> %i4, <i16 250, i16 250, i16 250, i16 250, i16 250, i16 250, i16 250, i16 250>
%i6 = zext <8 x i1> %i5 to <8 x i16>
%i7 = zext <8 x i1> %i5 to <8 x i16>
%i8 = add nuw nsw <8 x i16> %i7, %i6
%i9 = extractelement <8 x i16> %i8, i64 2
store i16 %i9, ptr @l, align 2
ret void
}