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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=x86_64-- < %s | FileCheck %s3@sc8 = external dso_local global i84 5define void @atomic_maxmin_i8() {6; CHECK-LABEL: atomic_maxmin_i8:7; CHECK: # %bb.0:8; CHECK-NEXT: movzbl sc8(%rip), %eax9; CHECK-NEXT: .p2align 410; CHECK-NEXT: .LBB0_1: # %atomicrmw.start1411; CHECK-NEXT: # =>This Inner Loop Header: Depth=112; CHECK-NEXT: cmpb $6, %al13; CHECK-NEXT: movzbl %al, %eax14; CHECK-NEXT: movl $5, %ecx15; CHECK-NEXT: cmovgel %eax, %ecx16; CHECK-NEXT: # kill: def $al killed $al killed $eax17; CHECK-NEXT: lock cmpxchgb %cl, sc8(%rip)18; CHECK-NEXT: jne .LBB0_119; CHECK-NEXT: # %bb.2: # %atomicrmw.end1320; CHECK-NEXT: movzbl sc8(%rip), %eax21; CHECK-NEXT: .p2align 422; CHECK-NEXT: .LBB0_3: # %atomicrmw.start823; CHECK-NEXT: # =>This Inner Loop Header: Depth=124; CHECK-NEXT: cmpb $7, %al25; CHECK-NEXT: movzbl %al, %eax26; CHECK-NEXT: movl $6, %ecx27; CHECK-NEXT: cmovll %eax, %ecx28; CHECK-NEXT: # kill: def $al killed $al killed $eax29; CHECK-NEXT: lock cmpxchgb %cl, sc8(%rip)30; CHECK-NEXT: jne .LBB0_331; CHECK-NEXT: # %bb.4: # %atomicrmw.end732; CHECK-NEXT: movzbl sc8(%rip), %eax33; CHECK-NEXT: .p2align 434; CHECK-NEXT: .LBB0_5: # %atomicrmw.start235; CHECK-NEXT: # =>This Inner Loop Header: Depth=136; CHECK-NEXT: cmpb $8, %al37; CHECK-NEXT: movzbl %al, %eax38; CHECK-NEXT: movl $7, %ecx39; CHECK-NEXT: cmovael %eax, %ecx40; CHECK-NEXT: # kill: def $al killed $al killed $eax41; CHECK-NEXT: lock cmpxchgb %cl, sc8(%rip)42; CHECK-NEXT: jne .LBB0_543; CHECK-NEXT: # %bb.6: # %atomicrmw.end144; CHECK-NEXT: movzbl sc8(%rip), %eax45; CHECK-NEXT: .p2align 446; CHECK-NEXT: .LBB0_7: # %atomicrmw.start47; CHECK-NEXT: # =>This Inner Loop Header: Depth=148; CHECK-NEXT: cmpb $9, %al49; CHECK-NEXT: movzbl %al, %eax50; CHECK-NEXT: movl $8, %ecx51; CHECK-NEXT: cmovbl %eax, %ecx52; CHECK-NEXT: # kill: def $al killed $al killed $eax53; CHECK-NEXT: lock cmpxchgb %cl, sc8(%rip)54; CHECK-NEXT: jne .LBB0_755; CHECK-NEXT: # %bb.8: # %atomicrmw.end56; CHECK-NEXT: retq57 %1 = atomicrmw max ptr @sc8, i8 5 acquire58 %2 = atomicrmw min ptr @sc8, i8 6 acquire59 %3 = atomicrmw umax ptr @sc8, i8 7 acquire60 %4 = atomicrmw umin ptr @sc8, i8 8 acquire61 ret void62}63