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| 1 | +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| 2 | +; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=neoverse-v2 -O3 < %s | FileCheck %s |
| 3 | + |
| 4 | +define i32 @test_const(ptr %in1, ptr %in2, ptr %out, i32 %n, ptr %tbl) { |
| 5 | +; CHECK-LABEL: test_const: |
| 6 | +; CHECK: // %bb.0: // %entry |
| 7 | +; CHECK-NEXT: cmp w3, #1 |
| 8 | +; CHECK-NEXT: b.lt .LBB0_3 |
| 9 | +; CHECK-NEXT: // %bb.1: // %for.body.preheader |
| 10 | +; CHECK-NEXT: mov w9, #1267 // =0x4f3 |
| 11 | +; CHECK-NEXT: fmov s1, #1.00000000 |
| 12 | +; CHECK-NEXT: fmov d2, #5.00000000 |
| 13 | +; CHECK-NEXT: mov w8, w3 |
| 14 | +; CHECK-NEXT: movk w9, #16309, lsl #16 |
| 15 | +; CHECK-NEXT: fmov s0, w9 |
| 16 | +; CHECK-NEXT: .p2align 5, , 16 |
| 17 | +; CHECK-NEXT: .LBB0_2: // %for.body |
| 18 | +; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 |
| 19 | +; CHECK-NEXT: ldr s4, [x1], #4 |
| 20 | +; CHECK-NEXT: ldr w9, [x0], #4 |
| 21 | +; CHECK-NEXT: add w9, w9, #10 |
| 22 | +; CHECK-NEXT: scvtf d3, w9 |
| 23 | +; CHECK-NEXT: fmadd s4, s4, s0, s1 |
| 24 | +; CHECK-NEXT: fabs s4, s4 |
| 25 | +; CHECK-NEXT: fcvt d4, s4 |
| 26 | +; CHECK-NEXT: fdiv d3, d3, d4 |
| 27 | +; CHECK-NEXT: fcmp d3, d2 |
| 28 | +; CHECK-NEXT: cset w9, lt |
| 29 | +; CHECK-NEXT: subs x8, x8, #1 |
| 30 | +; CHECK-NEXT: ubfiz x9, x9, #4, #32 |
| 31 | +; CHECK-NEXT: ldr s3, [x4, x9] |
| 32 | +; CHECK-NEXT: fcvtzs w9, s3 |
| 33 | +; CHECK-NEXT: str w9, [x2], #4 |
| 34 | +; CHECK-NEXT: b.ne .LBB0_2 |
| 35 | +; CHECK-NEXT: .LBB0_3: // %for.cond.cleanup |
| 36 | +; CHECK-NEXT: mov w0, wzr |
| 37 | +; CHECK-NEXT: ret |
| 38 | +entry: |
| 39 | + %cmp15 = icmp sgt i32 %n, 0 |
| 40 | + br i1 %cmp15, label %for.body.preheader, label %for.cond.cleanup |
| 41 | + |
| 42 | +for.body.preheader: ; preds = %entry |
| 43 | + %wide.trip.count = zext nneg i32 %n to i64 |
| 44 | + br label %for.body |
| 45 | + |
| 46 | +for.cond.cleanup: ; preds = %for.body, %entry |
| 47 | + ret i32 0 |
| 48 | + |
| 49 | +for.body: ; preds = %for.body.preheader, %for.body |
| 50 | + %indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ] |
| 51 | + %arrayidx = getelementptr inbounds i32, ptr %in1, i64 %indvars.iv |
| 52 | + %0 = load i32, ptr %arrayidx, align 4 |
| 53 | + %add = add nsw i32 %0, 10 |
| 54 | + %conv = sitofp i32 %add to double |
| 55 | + %arrayidx2 = getelementptr inbounds float, ptr %in2, i64 %indvars.iv |
| 56 | + %1 = load float, ptr %arrayidx2, align 4 |
| 57 | + %mul = fmul fast float %1, 0x3FF6A09E60000000 |
| 58 | + %add3 = fadd fast float %mul, 1.000000e+00 |
| 59 | + %2 = tail call fast float @llvm.fabs.f32(float %add3) |
| 60 | + %3 = fpext float %2 to double |
| 61 | + %div = fdiv fast double %conv, %3 |
| 62 | + %cmp5 = fcmp fast olt double %div, 5.000000e+00 |
| 63 | + %idxprom6 = select i1 %cmp5, i64 4, i64 0 |
| 64 | + %arrayidx7 = getelementptr inbounds float, ptr %tbl, i64 %idxprom6 |
| 65 | + %4 = load float, ptr %arrayidx7, align 4 |
| 66 | + %conv8 = fptosi float %4 to i32 |
| 67 | + %arrayidx10 = getelementptr inbounds i32, ptr %out, i64 %indvars.iv |
| 68 | + store i32 %conv8, ptr %arrayidx10, align 4 |
| 69 | + %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| 70 | + %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count |
| 71 | + br i1 %exitcond.not, label %for.cond.cleanup, label %for.body |
| 72 | +} |
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