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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-- -mcpu=corei7 | FileCheck %s3 4define signext i16 @t(ptr %qmatrix, ptr %dct, ptr %acBaseTable, ptr %acExtTable, i16 signext %acBaseRes, i16 signext %acMaskRes, i16 signext %acExtRes, ptr %bitptr, ptr %source, i32 %markerPrefix, ptr %byteptr, i32 %scale, i32 %round, i32 %bits) {5; CHECK-LABEL: t:6; CHECK: # %bb.0: # %entry7; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax8; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx9; CHECK-NEXT: .p2align 410; CHECK-NEXT: .LBB0_1: # %cond_next12711; CHECK-NEXT: # =>This Inner Loop Header: Depth=112; CHECK-NEXT: movl %eax, %edx13; CHECK-NEXT: sarl %cl, %edx14; CHECK-NEXT: incl %edx15; CHECK-NEXT: cmpl $63, %edx16; CHECK-NEXT: jb .LBB0_117; CHECK-NEXT: # %bb.2: # %UnifiedReturnBlock18; CHECK-NEXT: xorl %eax, %eax19; CHECK-NEXT: retl20entry:21 br label %cond_next12722 23cond_next127: ; preds = %cond_next391, %entry24 %tmp151 = add i32 0, %round ; <i32> [#uses=1]25 %tmp153 = ashr i32 %tmp151, %scale ; <i32> [#uses=1]26 %tmp158 = xor i32 0, %tmp153 ; <i32> [#uses=1]27 %tmp160 = or i32 %tmp158, 0 ; <i32> [#uses=1]28 %tmp180181 = sext i16 0 to i32 ; <i32> [#uses=1]29 %tmp183 = add i32 %tmp160, 1 ; <i32> [#uses=1]30 br i1 false, label %cond_true188, label %cond_next24531 32cond_true188: ; preds = %cond_next12733 ret i16 034 35cond_next245: ; preds = %cond_next12736 %tmp253444 = lshr i32 %tmp180181, 4 ; <i32> [#uses=1]37 %tmp254 = and i32 %tmp253444, 15 ; <i32> [#uses=1]38 br i1 false, label %cond_true267, label %cond_next39139 40cond_true267: ; preds = %cond_next24541 %tmp269 = load ptr, ptr %byteptr, align 4 ; <ptr> [#uses=3]42 %tmp270 = load i8, ptr %tmp269, align 1 ; <i8> [#uses=1]43 %tmp270271 = zext i8 %tmp270 to i32 ; <i32> [#uses=1]44 %tmp272 = getelementptr i8, ptr %tmp269, i32 1 ; <ptr> [#uses=2]45 store ptr %tmp272, ptr %byteptr, align 446 %tmp276 = load i8, ptr %tmp272, align 1 ; <i8> [#uses=1]47 %tmp278 = getelementptr i8, ptr %tmp269, i32 2 ; <ptr> [#uses=1]48 store ptr %tmp278, ptr %byteptr, align 449 %tmp286 = icmp eq i32 %tmp270271, %markerPrefix ; <i1> [#uses=1]50 %cond = icmp eq i8 %tmp276, 0 ; <i1> [#uses=1]51 %bothcond = and i1 %tmp286, %cond ; <i1> [#uses=1]52 br i1 %bothcond, label %cond_true294, label %cond_next32753 54cond_true294: ; preds = %cond_true26755 ret i16 056 57cond_next327: ; preds = %cond_true26758 br i1 false, label %cond_true343, label %cond_next39159 60cond_true343: ; preds = %cond_next32761 %tmp345 = load ptr, ptr %byteptr, align 4 ; <ptr> [#uses=1]62 store ptr null, ptr %byteptr, align 463 store ptr %tmp345, ptr %byteptr, align 464 br label %cond_next39165 66cond_next391: ; preds = %cond_true343, %cond_next327, %cond_next24567 %tmp422445 = add i32 %tmp254, %tmp183 ; <i32> [#uses=1]68 %tmp429448 = icmp ult i32 %tmp422445, 63 ; <i1> [#uses=1]69 br i1 %tmp429448, label %cond_next127, label %UnifiedReturnBlock70 71UnifiedReturnBlock: ; preds = %cond_next39172 ret i16 073}74