; RUN: llc -march=hexagon -O2 < %s | FileCheck %s ; We do not want to see a new value compare after the convert ; CHECK: r{{[0-9]+}} = convert_df2w ; CHECK-NOT: if (!cmp.eq(r{{[0-9]+}}.new,r{{[0-9]+}})jump ; r3 = convert_df2w(r1:0):chop ; if (!cmp.eq(r3.new, r2)) jump:nt .LBB0_13 target triple = "hexagon" %s.0 = type { %s.1, i8*, i8* } %s.1 = type { i16, i16, i32 } %s.2 = type { i8, i32, i32, i16, i16, i16, i32, i8, i16, i16, i16, i16, i16, i16, i16, i16, i16, i16, i16, %s.3* } %s.3 = type { [2 x i16], i16, i16, i16, i16, [13 x i16], i16, i16, [2 x i16*], [25 x i16], [49 x i16], [6 x i16], [49 x i16] } @g0 = internal constant %s.0 { %s.1 { i16 705, i16 0, i32 16 }, i8* getelementptr inbounds ([110 x i8], [110 x i8]* @g1, i32 0, i32 0), i8* getelementptr inbounds ([13 x i8], [13 x i8]* @g2, i32 0, i32 0) }, align 4 @g1 = private unnamed_addr constant [110 x i8] c"Assertion ............................................................................................ failed\00", align 1 @g2 = private unnamed_addr constant [13 x i8] c"............\00", align 1 define signext i16 @f0(%s.2* %a0) #0 { b0: %v0 = alloca i16, align 2 %v1 = alloca i16, align 2 %v2 = getelementptr inbounds %s.2, %s.2* %a0, i32 0, i32 19 %v3 = load %s.3*, %s.3** %v2, align 4, !tbaa !0 %v4 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 12, i32 0 %v5 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 2 %v6 = call signext i16 @f1(i16* %v4, i16* %v5, %s.2* %a0) %v7 = icmp eq i16 %v6, 0 br i1 %v7, label %b1, label %b13 b1: ; preds = %b0 %v8 = getelementptr inbounds %s.2, %s.2* %a0, i32 0, i32 11 %v9 = load i16, i16* %v8, align 2, !tbaa !4 %v10 = sext i16 %v9 to i32 %v11 = load i16, i16* %v5, align 2, !tbaa !4 %v12 = sext i16 %v11 to i32 %v13 = call i32 @llvm.hexagon.A2.subh.l16.sat.ll(i32 %v10, i32 %v12) %v14 = trunc i32 %v13 to i16 %v15 = icmp sgt i16 %v14, 0 br i1 %v15, label %b13, label %b2 b2: ; preds = %b1 %v16 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 8, i32 1 %v17 = load i16*, i16** %v16, align 4, !tbaa !0 call void @f2(i16* %v17, i16* %v1, i16* %v4, i16 signext %v11, i16 signext %v9) %v18 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 8, i32 0 %v19 = load i16*, i16** %v18, align 4, !tbaa !0 %v20 = load i16*, i16** %v16, align 4, !tbaa !0 %v21 = load i16, i16* %v1, align 2, !tbaa !4 call void @f3(i16* %v19, i16* %v0, i16* %v20, i16 signext %v21) %v22 = load i16, i16* %v0, align 2, !tbaa !4 %v23 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 0, i32 0 store i16 %v22, i16* %v23, align 2, !tbaa !4 %v24 = load i16, i16* %v1, align 2, !tbaa !4 %v25 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 0, i32 1 store i16 %v24, i16* %v25, align 2, !tbaa !4 %v26 = load i16, i16* %v0, align 2, !tbaa !4 %v27 = sext i16 %v26 to i32 %v28 = icmp slt i16 %v26, 1 br i1 %v28, label %b13, label %b3 b3: ; preds = %b2 %v29 = call i32 @llvm.hexagon.S2.asr.r.r.sat(i32 48, i32 1) %v30 = call i32 @llvm.hexagon.A2.sath(i32 %v29) %v31 = shl i32 %v30, 16 %v32 = ashr exact i32 %v31, 16 %v33 = call i32 @llvm.hexagon.A2.subh.l16.sat.ll(i32 %v27, i32 %v32) %v34 = trunc i32 %v33 to i16 %v35 = icmp sgt i16 %v34, 0 br i1 %v35, label %b13, label %b4 b4: ; preds = %b3 %v36 = load i16*, i16** %v18, align 4, !tbaa !0 %v37 = load i16, i16* %v36, align 2, !tbaa !4 %v38 = getelementptr inbounds i16, i16* %v36, i32 %v27 %v39 = load i16, i16* %v38, align 2, !tbaa !4 %v40 = sext i16 %v37 to i32 %v41 = call i32 @llvm.hexagon.A2.subh.l16.sat.ll(i32 %v40, i32 32) %v42 = trunc i32 %v41 to i16 %v43 = icmp sgt i16 %v42, 0 br i1 %v43, label %b13, label %b5 b5: ; preds = %b4 %v44 = sext i16 %v39 to i32 %v45 = call i32 @llvm.hexagon.A2.subh.l16.sat.ll(i32 %v40, i32 %v44) %v46 = and i32 %v45, 32768 %v47 = icmp eq i32 %v46, 0 br i1 %v47, label %b13, label %b6 b6: ; preds = %b5 %v48 = load i16, i16* %v1, align 2, !tbaa !4 %v49 = sext i16 %v48 to i32 %v50 = load i16*, i16** %v16, align 4, !tbaa !0 %v51 = getelementptr inbounds i16, i16* %v50, i32 %v49 %v52 = load i16, i16* %v51, align 2, !tbaa !4 %v53 = getelementptr inbounds %s.2, %s.2* %a0, i32 0, i32 14 %v54 = load i16, i16* %v53, align 2, !tbaa !4 %v55 = icmp eq i16 %v54, 0 br i1 %v55, label %b7, label %b8 b7: ; preds = %b6 %v56 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 1 store i16 1, i16* %v56, align 2, !tbaa !4 br label %b11 b8: ; preds = %b6 %v57 = load i16, i16* %v50, align 2, !tbaa !4 %v58 = sext i16 %v57 to i32 %v59 = sext i16 %v52 to i32 %v60 = call signext i16 @f4(i32 %v58, i32 %v59) %v61 = sext i16 %v60 to i32 %v62 = call i32 @llvm.hexagon.S2.asr.r.r.sat(i32 %v61, i32 2) %v63 = call i32 @llvm.hexagon.A2.sath(i32 %v62) %v64 = shl i32 %v63, 16 %v65 = ashr exact i32 %v64, 16 %v66 = load i16, i16* %v53, align 2, !tbaa !4 %v67 = sext i16 %v66 to i32 %v68 = call i32 @llvm.hexagon.M2.mpy.acc.sat.ll.s1(i32 1024, i32 %v65, i32 %v67) %v69 = shl i32 %v68, 16 %v70 = ashr exact i32 %v69, 16 %v71 = call i32 @llvm.hexagon.S2.asr.r.r.sat(i32 %v70, i32 1) %v72 = call i32 @llvm.hexagon.A2.sath(i32 %v71) %v73 = shl i32 %v72, 16 %v74 = ashr exact i32 %v73, 16 %v75 = call i32 @llvm.hexagon.S2.asr.r.r.sat(i32 %v74, i32 10) %v76 = call i32 @llvm.hexagon.A2.sath(i32 %v75) %v77 = shl i32 %v76, 16 %v78 = ashr exact i32 %v77, 16 %v79 = sitofp i16 %v66 to float %v80 = sitofp i16 %v52 to float %v81 = sitofp i16 %v57 to float %v82 = fdiv float %v80, %v81 %v83 = call float @f7(float %v82, i32 0) %v84 = fmul float %v79, %v83 %v85 = fdiv float %v84, 0x3FE62E4300000000 %v86 = fpext float %v85 to double %v87 = fadd double %v86, 5.000000e-01 %v88 = fptosi double %v87 to i32 %v89 = icmp eq i32 %v78, %v88 br i1 %v89, label %b10, label %b9 b9: ; preds = %b8 call void @f5(%s.0* @g0) #2 unreachable b10: ; preds = %b8 %v90 = trunc i32 %v76 to i16 %v91 = icmp eq i32 %v78, 0 %v92 = select i1 %v91, i16 1, i16 %v90 %v93 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 1 store i16 %v92, i16* %v93, align 2, !tbaa !4 br label %b11 b11: ; preds = %b10, %b7 %v94 = phi i16 [ %v92, %b10 ], [ 1, %b7 ] %v95 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 7 store i16 %v94, i16* %v95, align 2, !tbaa !4 %v96 = sext i16 %v94 to i32 %v97 = call i32 @llvm.hexagon.A2.subh.l16.sat.ll(i32 %v96, i32 5) %v98 = trunc i32 %v97 to i16 %v99 = icmp sgt i16 %v98, 0 br i1 %v99, label %b13, label %b12 b12: ; preds = %b11 %v100 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 11, i32 0 %v101 = load i16*, i16** %v18, align 4, !tbaa !0 %v102 = load i16, i16* %v0, align 2, !tbaa !4 call void @f6(i16* %v100, i16 signext %v94, i16* %v101, i16 signext %v102) %v103 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 3 store i16 %v37, i16* %v103, align 2, !tbaa !4 %v104 = getelementptr inbounds %s.3, %s.3* %v3, i32 0, i32 4 store i16 %v39, i16* %v104, align 2, !tbaa !4 br label %b13 b13: ; preds = %b12, %b11, %b5, %b4, %b3, %b2, %b1, %b0 %v105 = phi i16 [ 0, %b12 ], [ -1, %b1 ], [ -1, %b0 ], [ -1, %b3 ], [ -1, %b2 ], [ -1, %b5 ], [ -1, %b4 ], [ -1, %b11 ] ret i16 %v105 } declare signext i16 @f1(i16*, i16*, %s.2*) #0 ; Function Attrs: nounwind readnone declare i32 @llvm.hexagon.A2.subh.l16.sat.ll(i32, i32) #1 declare void @f2(i16*, i16*, i16*, i16 signext, i16 signext) #0 declare void @f3(i16*, i16*, i16*, i16 signext) #0 ; Function Attrs: nounwind readnone declare i32 @llvm.hexagon.A2.sath(i32) #1 ; Function Attrs: nounwind readnone declare i32 @llvm.hexagon.S2.asr.r.r.sat(i32, i32) #1 declare signext i16 @f4(i32, i32) #0 ; Function Attrs: nounwind readnone declare i32 @llvm.hexagon.M2.mpy.acc.sat.ll.s1(i32, i32, i32) #1 ; Function Attrs: noreturn declare void @f5(%s.0*) #2 declare void @f6(i16*, i16 signext, i16*, i16 signext) #0 declare float @f7(float, i32) #0 attributes #0 = { nounwind "target-cpu"="hexagonv55" } attributes #1 = { nounwind readnone } attributes #2 = { noreturn } !0 = !{!1, !1, i64 0} !1 = !{!"any pointer", !2} !2 = !{!"omnipotent char", !3} !3 = !{!"Simple C/C++ TBAA"} !4 = !{!5, !5, i64 0} !5 = !{!"short", !2}