| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -o - %s -mtriple=x86_64--unknown-linux-gnu | FileCheck %s |
| |
| define void @foo(ptr %a, ptr %b, ptr noalias %c, i64 %s) { |
| ; CHECK-LABEL: foo: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq $0, -{{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: .p2align 4, 0x90 |
| ; CHECK-NEXT: .LBB0_1: # %loop |
| ; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 |
| ; CHECK-NEXT: movq -{{[0-9]+}}(%rsp), %rax |
| ; CHECK-NEXT: cmpq %rcx, %rax |
| ; CHECK-NEXT: je .LBB0_3 |
| ; CHECK-NEXT: # %bb.2: # %body |
| ; CHECK-NEXT: # in Loop: Header=BB0_1 Depth=1 |
| ; CHECK-NEXT: movl $1, (%rdx,%rax,4) |
| ; CHECK-NEXT: movzbl (%rdi,%rax,4), %r8d |
| ; CHECK-NEXT: movzbl (%rsi,%rax,4), %r9d |
| ; CHECK-NEXT: andl %r8d, %r9d |
| ; CHECK-NEXT: andl $1, %r9d |
| ; CHECK-NEXT: movl %r9d, (%rdi,%rax,4) |
| ; CHECK-NEXT: incq %rax |
| ; CHECK-NEXT: movq %rax, -{{[0-9]+}}(%rsp) |
| ; CHECK-NEXT: jmp .LBB0_1 |
| ; CHECK-NEXT: .LBB0_3: # %endloop |
| ; CHECK-NEXT: retq |
| %i = alloca i64 |
| store i64 0, ptr %i |
| br label %loop |
| |
| loop: |
| %ct = load i64, ptr %i |
| %comp = icmp eq i64 %ct, %s |
| br i1 %comp, label %endloop, label %body |
| |
| body: |
| %var0 = getelementptr i32, ptr %c, i64 %ct |
| store i32 1, ptr %var0 |
| %var1 = getelementptr i32, ptr %c, i64 %ct |
| %var2 = load i32, ptr %var1 |
| %var3 = add i32 %var2, 1 |
| %var4 = getelementptr i32, ptr %a, i64 %ct |
| %var5 = load i32, ptr %var4 |
| %var6 = and i32 %var3, %var5 |
| %var7 = add i32 %var6, 1 |
| %var8 = getelementptr i32, ptr %a, i64 %ct |
| %var9 = load i32, ptr %var8 |
| %var10 = and i32 %var7, %var9 |
| %var11 = getelementptr i32, ptr %c, i64 %ct |
| %var12 = load i32, ptr %var11 |
| %var13 = and i32 %var10, %var12 |
| %var14 = getelementptr i32, ptr %b, i64 %ct |
| %var15 = load i32, ptr %var14 |
| %var16 = and i32 %var15, 63 |
| %var17 = and i32 %var13, %var16 |
| %var18 = getelementptr i32, ptr %a, i64 %ct |
| store i32 %var17, ptr %var18 |
| %z = add i64 1, %ct |
| store i64 %z, ptr %i |
| br label %loop |
| |
| endloop: |
| ret void |
| } |