forked from OSchip/llvm-project
65 lines
1.9 KiB
LLVM
65 lines
1.9 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -o - %s -mtriple=x86_64--unknown-linux-gnu | FileCheck %s
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define void @foo(i32* %a, i32* %b, i32* noalias %c, i64 %s) {
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; CHECK-LABEL: foo:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movq $0, -{{[0-9]+}}(%rsp)
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; CHECK-NEXT: jmp .LBB0_1
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: .LBB0_2: # %body
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; CHECK-NEXT: # in Loop: Header=BB0_1 Depth=1
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; CHECK-NEXT: movl $1, (%rdx,%r9,4)
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; CHECK-NEXT: movzbl (%rdi,%r9,4), %r8d
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; CHECK-NEXT: movzbl (%rsi,%r9,4), %eax
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; CHECK-NEXT: andl %r8d, %eax
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; CHECK-NEXT: andl $1, %eax
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; CHECK-NEXT: movl %eax, (%rdi,%r9,4)
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; CHECK-NEXT: incq %r9
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; CHECK-NEXT: movq %r9, -{{[0-9]+}}(%rsp)
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; CHECK-NEXT: .LBB0_1: # %loop
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: movq -{{[0-9]+}}(%rsp), %r9
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; CHECK-NEXT: cmpq %rcx, %r9
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; CHECK-NEXT: jne .LBB0_2
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; CHECK-NEXT: # %bb.3: # %endloop
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; CHECK-NEXT: retq
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%i = alloca i64
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store i64 0, i64* %i
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br label %loop
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loop:
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%ct = load i64, i64* %i
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%comp = icmp eq i64 %ct, %s
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br i1 %comp, label %endloop, label %body
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body:
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%var0 = getelementptr i32, i32* %c, i64 %ct
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store i32 1, i32* %var0
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%var1 = getelementptr i32, i32* %c, i64 %ct
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%var2 = load i32, i32* %var1
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%var3 = add i32 %var2, 1
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%var4 = getelementptr i32, i32* %a, i64 %ct
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%var5 = load i32, i32* %var4
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%var6 = and i32 %var3, %var5
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%var7 = add i32 %var6, 1
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%var8 = getelementptr i32, i32* %a, i64 %ct
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%var9 = load i32, i32* %var8
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%var10 = and i32 %var7, %var9
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%var11 = getelementptr i32, i32* %c, i64 %ct
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%var12 = load i32, i32* %var11
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%var13 = and i32 %var10, %var12
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%var14 = getelementptr i32, i32* %b, i64 %ct
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%var15 = load i32, i32* %var14
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%var16 = and i32 %var15, 63
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%var17 = and i32 %var13, %var16
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%var18 = getelementptr i32, i32* %a, i64 %ct
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store i32 %var17, i32* %var18
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%z = add i64 1, %ct
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store i64 %z, i64* %i
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br label %loop
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endloop:
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ret void
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}
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