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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-- -relocation-model=static | FileCheck %s3 4@A = external dso_local global ptr ; <ptr> [#uses=1]5@B = external dso_local global i32 ; <ptr> [#uses=1]6@C = external dso_local global i32 ; <ptr> [#uses=2]7 8define void @test() {9; CHECK-LABEL: test:10; CHECK: # %bb.0:11; CHECK-NEXT: movl A, %eax12; CHECK-NEXT: movzwl 2(%eax), %eax13; CHECK-NEXT: movzbl B, %ecx14; CHECK-NEXT: movl C, %edx15; CHECK-NEXT: andb $16, %cl16; CHECK-NEXT: shll %cl, %edx17; CHECK-NEXT: xorb $16, %cl18; CHECK-NEXT: shrl %cl, %eax19; CHECK-NEXT: orl %edx, %eax20; CHECK-NEXT: movl %eax, C21; CHECK-NEXT: retl22 %tmp = load ptr, ptr @A ; <ptr> [#uses=1]23 %tmp1 = getelementptr i16, ptr %tmp, i32 1 ; <ptr> [#uses=1]24 %tmp.upgrd.1 = load i16, ptr %tmp1 ; <i16> [#uses=1]25 %tmp3 = zext i16 %tmp.upgrd.1 to i32 ; <i32> [#uses=1]26 %tmp.upgrd.2 = load i32, ptr @B ; <i32> [#uses=1]27 %tmp4 = and i32 %tmp.upgrd.2, 16 ; <i32> [#uses=1]28 %tmp5 = load i32, ptr @C ; <i32> [#uses=1]29 %tmp6 = trunc i32 %tmp4 to i8 ; <i8> [#uses=2]30 %shift.upgrd.3 = zext i8 %tmp6 to i32 ; <i32> [#uses=1]31 %tmp7 = shl i32 %tmp5, %shift.upgrd.3 ; <i32> [#uses=1]32 %tmp9 = xor i8 %tmp6, 16 ; <i8> [#uses=1]33 %shift.upgrd.4 = zext i8 %tmp9 to i32 ; <i32> [#uses=1]34 %tmp11 = lshr i32 %tmp3, %shift.upgrd.4 ; <i32> [#uses=1]35 %tmp12 = or i32 %tmp11, %tmp7 ; <i32> [#uses=1]36 store i32 %tmp12, ptr @C37 ret void38}39 40