| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-- | FileCheck %s |
| |
| define signext i16 @f(i32* %bp, i32* %ss) { |
| ; CHECK-LABEL: f: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: pushl %esi |
| ; CHECK-NEXT: .cfi_def_cfa_offset 8 |
| ; CHECK-NEXT: .cfi_offset %esi, -8 |
| ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; CHECK-NEXT: .p2align 4, 0x90 |
| ; CHECK-NEXT: .LBB0_1: # %cond_next127 |
| ; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: movl (%eax), %edx |
| ; CHECK-NEXT: movl (%ecx), %esi |
| ; CHECK-NEXT: andl $15, %edx |
| ; CHECK-NEXT: andl $15, %esi |
| ; CHECK-NEXT: addl %esi, (%ecx) |
| ; CHECK-NEXT: cmpl $63, %edx |
| ; CHECK-NEXT: jb .LBB0_1 |
| ; CHECK-NEXT: # %bb.2: # %UnifiedReturnBlock |
| ; CHECK-NEXT: xorl %eax, %eax |
| ; CHECK-NEXT: popl %esi |
| ; CHECK-NEXT: .cfi_def_cfa_offset 4 |
| ; CHECK-NEXT: retl |
| entry: |
| br label %cond_next127 |
| |
| cond_next127: ; preds = %cond_next391, %entry |
| %v.1 = phi i32 [ undef, %entry ], [ %tmp411, %cond_next391 ] ; <i32> [#uses=1] |
| %tmp149 = mul i32 0, %v.1 ; <i32> [#uses=0] |
| %tmpss = load i32, i32* %ss, align 4 ; <i32> [#uses=1] |
| %tmpbp = load i32, i32* %bp, align 4 ; <i32> [#uses=2] |
| %tmp254 = and i32 %tmpss, 15 ; <i32> [#uses=1] |
| %tmp256 = and i32 %tmpbp, 15 ; <i32> [#uses=2] |
| br label %cond_next391 |
| |
| cond_next391: ; preds = %cond_next127 |
| %tmp393 = load i32, i32* %ss, align 4 ; <i32> [#uses=1] |
| %tmp395 = load i32, i32* %bp, align 4 ; <i32> [#uses=2] |
| %tmp396 = shl i32 %tmp393, %tmp395 ; <i32> [#uses=2] |
| %tmp398 = sub i32 32, %tmp256 ; <i32> [#uses=2] |
| %tmp399 = lshr i32 %tmp396, %tmp398 ; <i32> [#uses=1] |
| %tmp405 = lshr i32 %tmp396, 31 ; <i32> [#uses=1] |
| %tmp406 = add i32 %tmp405, -1 ; <i32> [#uses=1] |
| %tmp409 = lshr i32 %tmp406, %tmp398 ; <i32> [#uses=1] |
| %tmp411 = sub i32 %tmp399, %tmp409 ; <i32> [#uses=1] |
| %tmp422445 = add i32 %tmp254, 0 ; <i32> [#uses=1] |
| %tmp426447 = add i32 %tmp395, %tmp256 ; <i32> [#uses=1] |
| store i32 %tmp426447, i32* %bp, align 4 |
| %tmp429448 = icmp ult i32 %tmp422445, 63 ; <i1> [#uses=1] |
| br i1 %tmp429448, label %cond_next127, label %UnifiedReturnBlock |
| |
| UnifiedReturnBlock: ; preds = %cond_next391 |
| ret i16 0 |
| } |