llvm-project/llvm/test/CodeGen/Hexagon/addh-sext-trunc.ll

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; RUN: llc -march=hexagon < %s | FileCheck %s
; CHECK: r{{[0-9]+}} = add(r{{[0-9]+}}.{{L|l}}, r{{[0-9]+}}.{{H|h}})
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-v64:64:64-v32:32:32-a0:0-n16:32"
target triple = "hexagon-unknown-none"
%struct.aDataType = type { i16, i16, i16, i16, i16, i16*, i16*, i16*, i8*, i16*, i16*, i16*, i8* }
define i8* @a_get_score(%struct.aDataType* nocapture %pData, i16 signext %gmmModelIndex, i16* nocapture %pGmmScoreL16Q4) #0 {
entry:
%numSubVector = getelementptr inbounds %struct.aDataType, %struct.aDataType* %pData, i32 0, i32 3
%0 = load i16, i16* %numSubVector, align 2, !tbaa !0
%and = and i16 %0, -4
%b = getelementptr inbounds %struct.aDataType, %struct.aDataType* %pData, i32 0, i32 8
%1 = load i8*, i8** %b, align 4, !tbaa !3
%conv3 = sext i16 %and to i32
%cmp21 = icmp sgt i16 %and, 0
br i1 %cmp21, label %for.inc.preheader, label %for.end
for.inc.preheader: ; preds = %entry
br label %for.inc
for.inc: ; preds = %for.inc.preheader, %for.inc
%j.022 = phi i32 [ %phitmp, %for.inc ], [ 0, %for.inc.preheader ]
%add13 = mul i32 %j.022, 65536
%sext = add i32 %add13, 262144
%phitmp = ashr exact i32 %sext, 16
%cmp = icmp slt i32 %phitmp, %conv3
br i1 %cmp, label %for.inc, label %for.end.loopexit
for.end.loopexit: ; preds = %for.inc
br label %for.end
for.end: ; preds = %for.end.loopexit, %entry
ret i8* %1
}
attributes #0 = { nounwind readonly "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
!0 = !{!"short", !1}
!1 = !{!"omnipotent char", !2}
!2 = !{!"Simple C/C++ TBAA"}
!3 = !{!"any pointer", !1}