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