1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-- | FileCheck %s 3 4define signext i16 @f(i32* %bp, i32* %ss) { 5; CHECK-LABEL: f: 6; CHECK: # %bb.0: # %entry 7; CHECK-NEXT: pushl %esi 8; CHECK-NEXT: .cfi_def_cfa_offset 8 9; CHECK-NEXT: .cfi_offset %esi, -8 10; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax 11; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx 12; CHECK-NEXT: .p2align 4, 0x90 13; CHECK-NEXT: .LBB0_1: # %cond_next127 14; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 15; CHECK-NEXT: movl (%eax), %edx 16; CHECK-NEXT: movl (%ecx), %esi 17; CHECK-NEXT: andl $15, %edx 18; CHECK-NEXT: andl $15, %esi 19; CHECK-NEXT: addl %esi, (%ecx) 20; CHECK-NEXT: cmpl $63, %edx 21; CHECK-NEXT: jb .LBB0_1 22; CHECK-NEXT: # %bb.2: # %UnifiedReturnBlock 23; CHECK-NEXT: xorl %eax, %eax 24; CHECK-NEXT: popl %esi 25; CHECK-NEXT: .cfi_def_cfa_offset 4 26; CHECK-NEXT: retl 27entry: 28 br label %cond_next127 29 30cond_next127: ; preds = %cond_next391, %entry 31 %v.1 = phi i32 [ undef, %entry ], [ %tmp411, %cond_next391 ] ; <i32> [#uses=1] 32 %tmp149 = mul i32 0, %v.1 ; <i32> [#uses=0] 33 %tmpss = load i32, i32* %ss, align 4 ; <i32> [#uses=1] 34 %tmpbp = load i32, i32* %bp, align 4 ; <i32> [#uses=2] 35 %tmp254 = and i32 %tmpss, 15 ; <i32> [#uses=1] 36 %tmp256 = and i32 %tmpbp, 15 ; <i32> [#uses=2] 37 br label %cond_next391 38 39cond_next391: ; preds = %cond_next127 40 %tmp393 = load i32, i32* %ss, align 4 ; <i32> [#uses=1] 41 %tmp395 = load i32, i32* %bp, align 4 ; <i32> [#uses=2] 42 %tmp396 = shl i32 %tmp393, %tmp395 ; <i32> [#uses=2] 43 %tmp398 = sub i32 32, %tmp256 ; <i32> [#uses=2] 44 %tmp399 = lshr i32 %tmp396, %tmp398 ; <i32> [#uses=1] 45 %tmp405 = lshr i32 %tmp396, 31 ; <i32> [#uses=1] 46 %tmp406 = add i32 %tmp405, -1 ; <i32> [#uses=1] 47 %tmp409 = lshr i32 %tmp406, %tmp398 ; <i32> [#uses=1] 48 %tmp411 = sub i32 %tmp399, %tmp409 ; <i32> [#uses=1] 49 %tmp422445 = add i32 %tmp254, 0 ; <i32> [#uses=1] 50 %tmp426447 = add i32 %tmp395, %tmp256 ; <i32> [#uses=1] 51 store i32 %tmp426447, i32* %bp, align 4 52 %tmp429448 = icmp ult i32 %tmp422445, 63 ; <i1> [#uses=1] 53 br i1 %tmp429448, label %cond_next127, label %UnifiedReturnBlock 54 55UnifiedReturnBlock: ; preds = %cond_next391 56 ret i16 0 57} 58