forked from OSchip/llvm-project
73 lines
2.3 KiB
LLVM
73 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s -check-prefix=X64
|
|
; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s -check-prefix=X86
|
|
|
|
%struct.SA = type { i32 , i32 , i32 , i32 , i32};
|
|
|
|
define void @foo(%struct.SA* nocapture %ctx, i32 %n) local_unnamed_addr #0 {
|
|
; X64-LABEL: foo:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: .p2align 4, 0x90
|
|
; X64-NEXT: .LBB0_1: # %loop
|
|
; X64-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; X64-NEXT: movl (%rdi), %eax
|
|
; X64-NEXT: movl 16(%rdi), %ecx
|
|
; X64-NEXT: leal 1(%rax,%rcx), %edx
|
|
; X64-NEXT: movl %edx, 12(%rdi)
|
|
; X64-NEXT: decl %esi
|
|
; X64-NEXT: jne .LBB0_1
|
|
; X64-NEXT: # %bb.2: # %exit
|
|
; X64-NEXT: addl %ecx, %eax
|
|
; X64-NEXT: leal 1(%rcx,%rax), %eax
|
|
; X64-NEXT: movl %eax, 16(%rdi)
|
|
; X64-NEXT: retq
|
|
;
|
|
; X86-LABEL: foo:
|
|
; X86: # %bb.0: # %entry
|
|
; X86-NEXT: pushl %edi
|
|
; X86-NEXT: .cfi_def_cfa_offset 8
|
|
; X86-NEXT: pushl %esi
|
|
; X86-NEXT: .cfi_def_cfa_offset 12
|
|
; X86-NEXT: .cfi_offset %esi, -12
|
|
; X86-NEXT: .cfi_offset %edi, -8
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X86-NEXT: .p2align 4, 0x90
|
|
; X86-NEXT: .LBB0_1: # %loop
|
|
; X86-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; X86-NEXT: movl (%eax), %edx
|
|
; X86-NEXT: movl 16(%eax), %esi
|
|
; X86-NEXT: leal 1(%edx,%esi), %edi
|
|
; X86-NEXT: movl %edi, 12(%eax)
|
|
; X86-NEXT: decl %ecx
|
|
; X86-NEXT: jne .LBB0_1
|
|
; X86-NEXT: # %bb.2: # %exit
|
|
; X86-NEXT: addl %esi, %edx
|
|
; X86-NEXT: leal 1(%esi,%edx), %ecx
|
|
; X86-NEXT: movl %ecx, 16(%eax)
|
|
; X86-NEXT: popl %esi
|
|
; X86-NEXT: popl %edi
|
|
; X86-NEXT: retl
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%iter = phi i32 [%n ,%entry ] ,[ %iter.ctr ,%loop]
|
|
%h0 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 0
|
|
%0 = load i32, i32* %h0, align 8
|
|
%h3 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 3
|
|
%h4 = getelementptr inbounds %struct.SA, %struct.SA* %ctx, i64 0, i32 4
|
|
%1 = load i32, i32* %h4, align 8
|
|
%add = add i32 %0, 1
|
|
%add4 = add i32 %add, %1
|
|
store i32 %add4, i32* %h3, align 4
|
|
%add29 = add i32 %add4, %1
|
|
%iter.ctr = sub i32 %iter , 1
|
|
%res = icmp ne i32 %iter.ctr , 0
|
|
br i1 %res , label %loop , label %exit
|
|
|
|
exit:
|
|
store i32 %add29, i32* %h4, align 8
|
|
ret void
|
|
}
|