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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc -mtriple=x86_64-unknown-linux-gnu %s -o - | FileCheck %s3 4define i8 @_BitScanForward(ptr nocapture %Index, i32 %Mask) {5; CHECK-LABEL: _BitScanForward:6; CHECK: # %bb.0: # %entry7; CHECK-NEXT: #APP8; CHECK-NEXT: bsfl %esi, %ecx9; CHECK-NEXT: #NO_APP10; CHECK-NEXT: setne %al11; CHECK-NEXT: movl %ecx, (%rdi)12; CHECK-NEXT: retq13entry:14 %0 = tail call { i8, i32 } asm "bsf$(l $2,$1 $| $1,$2$)", "={@ccnz},=r,r,~{dirflag},~{fpsr},~{flags}"(i32 %Mask)15 %asmresult = extractvalue { i8, i32 } %0, 016 %asmresult1 = extractvalue { i8, i32 } %0, 117 store i32 %asmresult1, ptr %Index, align 418 ret i8 %asmresult19}20