146 lines
4.6 KiB
LLVM
146 lines
4.6 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s -check-prefix=X64
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; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s -check-prefix=X86
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%struct.SA = type { i32 , i32 , i32 , i32 , i32};
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define void @foo(%struct.SA* nocapture %ctx, i32 %n) local_unnamed_addr #0 {
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; X64-LABEL: foo:
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; X64: # %bb.0: # %entry
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; X64-NEXT: movl 16(%rdi), %eax
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; X64-NEXT: movl (%rdi), %ecx
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; X64-NEXT: addl %eax, %ecx
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; X64-NEXT: addl %eax, %ecx
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; X64-NEXT: addl %eax, %ecx
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; X64-NEXT: leal (%rcx,%rax), %edx
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; X64-NEXT: leal 1(%rax,%rcx), %ecx
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; X64-NEXT: movl %ecx, 12(%rdi)
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; X64-NEXT: leal 1(%rax,%rdx), %eax
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; X64-NEXT: movl %eax, 16(%rdi)
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; X64-NEXT: retq
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;
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; X86-LABEL: foo:
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; X86: # %bb.0: # %entry
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; X86-NEXT: pushl %esi
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; X86-NEXT: .cfi_def_cfa_offset 8
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; X86-NEXT: .cfi_offset %esi, -8
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl 16(%eax), %ecx
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; X86-NEXT: movl (%eax), %edx
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; X86-NEXT: addl %ecx, %edx
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; X86-NEXT: addl %ecx, %edx
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; X86-NEXT: addl %ecx, %edx
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; X86-NEXT: leal 1(%ecx,%edx), %esi
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; X86-NEXT: addl %ecx, %edx
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; X86-NEXT: movl %esi, 12(%eax)
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; X86-NEXT: leal 1(%ecx,%edx), %ecx
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; X86-NEXT: movl %ecx, 16(%eax)
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; X86-NEXT: popl %esi
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; X86-NEXT: .cfi_def_cfa_offset 4
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; X86-NEXT: retl
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entry:
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%h0 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 0
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%0 = load i32, i32* %h0, align 8
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%h3 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 3
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%h4 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 4
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%1 = load i32, i32* %h4, align 8
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%add = add i32 %0 , 1
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%add1 = add i32 %add, %1
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%add2 = add i32 %add1, %1
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%add3 = add i32 %add2, %1
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%add4 = add i32 %add3, %1
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store i32 %add4, i32* %h3, align 4
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%add29 = add i32 %add4, %1
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store i32 %add29, i32* %h4, align 8
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ret void
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}
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define void @foo_loop(%struct.SA* nocapture %ctx, i32 %n) local_unnamed_addr #0 {
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; X64-LABEL: foo_loop:
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; X64: # %bb.0: # %entry
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; X64-NEXT: .p2align 4, 0x90
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; X64-NEXT: .LBB1_1: # %loop
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; X64-NEXT: # =>This Inner Loop Header: Depth=1
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; X64-NEXT: movl (%rdi), %ecx
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; X64-NEXT: movl 16(%rdi), %eax
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; X64-NEXT: leal 1(%rcx,%rax), %edx
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; X64-NEXT: movl %edx, 12(%rdi)
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; X64-NEXT: decl %esi
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; X64-NEXT: jne .LBB1_1
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; X64-NEXT: # %bb.2: # %exit
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; X64-NEXT: addl %eax, %ecx
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; X64-NEXT: leal 1(%rax,%rcx), %ecx
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; X64-NEXT: addl %eax, %ecx
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; X64-NEXT: addl %eax, %ecx
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; X64-NEXT: addl %eax, %ecx
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; X64-NEXT: addl %eax, %ecx
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; X64-NEXT: addl %eax, %ecx
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; X64-NEXT: addl %eax, %ecx
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; X64-NEXT: movl %ecx, 16(%rdi)
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; X64-NEXT: retq
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;
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; X86-LABEL: foo_loop:
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; X86: # %bb.0: # %entry
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; X86-NEXT: pushl %edi
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; X86-NEXT: .cfi_def_cfa_offset 8
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; X86-NEXT: pushl %esi
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; X86-NEXT: .cfi_def_cfa_offset 12
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; X86-NEXT: .cfi_offset %esi, -12
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; X86-NEXT: .cfi_offset %edi, -8
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; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: .p2align 4, 0x90
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; X86-NEXT: .LBB1_1: # %loop
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; X86-NEXT: # =>This Inner Loop Header: Depth=1
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; X86-NEXT: movl (%eax), %esi
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; X86-NEXT: movl 16(%eax), %ecx
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; X86-NEXT: leal 1(%esi,%ecx), %edi
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; X86-NEXT: movl %edi, 12(%eax)
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; X86-NEXT: decl %edx
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; X86-NEXT: jne .LBB1_1
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; X86-NEXT: # %bb.2: # %exit
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; X86-NEXT: addl %ecx, %esi
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; X86-NEXT: leal 1(%ecx,%esi), %edx
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; X86-NEXT: addl %ecx, %edx
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; X86-NEXT: addl %ecx, %edx
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; X86-NEXT: addl %ecx, %edx
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; X86-NEXT: addl %ecx, %edx
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; X86-NEXT: addl %ecx, %edx
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; X86-NEXT: addl %ecx, %edx
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; X86-NEXT: movl %edx, 16(%eax)
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; X86-NEXT: popl %esi
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; X86-NEXT: .cfi_def_cfa_offset 8
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; X86-NEXT: popl %edi
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; X86-NEXT: .cfi_def_cfa_offset 4
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; X86-NEXT: retl
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entry:
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br label %loop
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loop:
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%iter = phi i32 [%n ,%entry ] ,[ %iter.ctr ,%loop]
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%h0 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 0
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%0 = load i32, i32* %h0, align 8
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%h3 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 3
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%h4 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 4
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%1 = load i32, i32* %h4, align 8
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%add = add i32 %0, 1
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%add4 = add i32 %add, %1
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store i32 %add4, i32* %h3, align 4
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%add291 = add i32 %add4, %1
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%add292 = add i32 %add291, %1
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%add293 = add i32 %add292, %1
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%add294 = add i32 %add293, %1
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%add295 = add i32 %add294, %1
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%add296 = add i32 %add295, %1
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%add29 = add i32 %add296, %1
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%iter.ctr = sub i32 %iter , 1
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%res = icmp ne i32 %iter.ctr , 0
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br i1 %res , label %loop , label %exit
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exit:
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store i32 %add29, i32* %h4, align 8
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ret void
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}
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