llvm/llvm/test/CodeGen/AArch64/selectopt-const.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=aarch64-linux-gnu -mcpu=neoverse-v2 -O3 < %s | FileCheck %s

define i32 @test_const(ptr %in1, ptr %in2, ptr %out, i32 %n, ptr %tbl) {
; CHECK-LABEL: test_const:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    cmp w3, #1
; CHECK-NEXT:    b.lt .LBB0_3
; CHECK-NEXT:  // %bb.1: // %for.body.preheader
; CHECK-NEXT:    mov w9, #1267 // =0x4f3
; CHECK-NEXT:    fmov s1, #1.00000000
; CHECK-NEXT:    fmov d2, #5.00000000
; CHECK-NEXT:    mov w8, w3
; CHECK-NEXT:    movk w9, #16309, lsl #16
; CHECK-NEXT:    fmov s0, w9
; CHECK-NEXT:    .p2align 5, , 16
; CHECK-NEXT:  .LBB0_2: // %for.body
; CHECK-NEXT:    // =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    ldr s4, [x1], #4
; CHECK-NEXT:    ldr w9, [x0], #4
; CHECK-NEXT:    add w9, w9, #10
; CHECK-NEXT:    scvtf d3, w9
; CHECK-NEXT:    fmadd s4, s4, s0, s1
; CHECK-NEXT:    fabs s4, s4
; CHECK-NEXT:    fcvt d4, s4
; CHECK-NEXT:    fdiv d3, d3, d4
; CHECK-NEXT:    fcmp d3, d2
; CHECK-NEXT:    cset w9, lt
; CHECK-NEXT:    subs x8, x8, #1
; CHECK-NEXT:    ubfiz x9, x9, #4, #32
; CHECK-NEXT:    ldr s3, [x4, x9]
; CHECK-NEXT:    fcvtzs w9, s3
; CHECK-NEXT:    str w9, [x2], #4
; CHECK-NEXT:    b.ne .LBB0_2
; CHECK-NEXT:  .LBB0_3: // %for.cond.cleanup
; CHECK-NEXT:    mov w0, wzr
; CHECK-NEXT:    ret
entry:
  %cmp15 = icmp sgt i32 %n, 0
  br i1 %cmp15, label %for.body.preheader, label %for.cond.cleanup

for.body.preheader:                               ; preds = %entry
  %wide.trip.count = zext nneg i32 %n to i64
  br label %for.body

for.cond.cleanup:                                 ; preds = %for.body, %entry
  ret i32 0

for.body:                                         ; preds = %for.body.preheader, %for.body
  %indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ]
  %arrayidx = getelementptr inbounds i32, ptr %in1, i64 %indvars.iv
  %0 = load i32, ptr %arrayidx, align 4
  %add = add nsw i32 %0, 10
  %conv = sitofp i32 %add to double
  %arrayidx2 = getelementptr inbounds float, ptr %in2, i64 %indvars.iv
  %1 = load float, ptr %arrayidx2, align 4
  %mul = fmul fast float %1, 0x3FF6A09E60000000
  %add3 = fadd fast float %mul, 1.000000e+00
  %2 = tail call fast float @llvm.fabs.f32(float %add3)
  %3 = fpext float %2 to double
  %div = fdiv fast double %conv, %3
  %cmp5 = fcmp fast olt double %div, 5.000000e+00
  %idxprom6 = select i1 %cmp5, i64 4, i64 0
  %arrayidx7 = getelementptr inbounds float, ptr %tbl, i64 %idxprom6
  %4 = load float, ptr %arrayidx7, align 4
  %conv8 = fptosi float %4 to i32
  %arrayidx10 = getelementptr inbounds i32, ptr %out, i64 %indvars.iv
  store i32 %conv8, ptr %arrayidx10, align 4
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}