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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-- -relocation-model=static | FileCheck %s
@A = external dso_local global i16* ; <i16**> [#uses=1]
@B = external dso_local global i32 ; <i32*> [#uses=1]
@C = external dso_local global i32 ; <i32*> [#uses=2]
define void @test() {
; CHECK-LABEL: test:
; CHECK: # %bb.0:
; CHECK-NEXT: movl A, %eax
; CHECK-NEXT: movzwl 2(%eax), %eax
; CHECK-NEXT: movb B, %cl
; CHECK-NEXT: movl C, %edx
; CHECK-NEXT: andb $16, %cl
; CHECK-NEXT: shll %cl, %edx
; CHECK-NEXT: xorb $16, %cl
; CHECK-NEXT: shrl %cl, %eax
; CHECK-NEXT: orl %edx, %eax
; CHECK-NEXT: movl %eax, C
; CHECK-NEXT: retl
%tmp = load i16*, i16** @A ; <i16*> [#uses=1]
%tmp1 = getelementptr i16, i16* %tmp, i32 1 ; <i16*> [#uses=1]
%tmp.upgrd.1 = load i16, i16* %tmp1 ; <i16> [#uses=1]
%tmp3 = zext i16 %tmp.upgrd.1 to i32 ; <i32> [#uses=1]
%tmp.upgrd.2 = load i32, i32* @B ; <i32> [#uses=1]
%tmp4 = and i32 %tmp.upgrd.2, 16 ; <i32> [#uses=1]
%tmp5 = load i32, i32* @C ; <i32> [#uses=1]
%tmp6 = trunc i32 %tmp4 to i8 ; <i8> [#uses=2]
%shift.upgrd.3 = zext i8 %tmp6 to i32 ; <i32> [#uses=1]
%tmp7 = shl i32 %tmp5, %shift.upgrd.3 ; <i32> [#uses=1]
%tmp9 = xor i8 %tmp6, 16 ; <i8> [#uses=1]
%shift.upgrd.4 = zext i8 %tmp9 to i32 ; <i32> [#uses=1]
%tmp11 = lshr i32 %tmp3, %shift.upgrd.4 ; <i32> [#uses=1]
%tmp12 = or i32 %tmp11, %tmp7 ; <i32> [#uses=1]
store i32 %tmp12, i32* @C
ret void
}
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