78 lines
2.8 KiB
LLVM
78 lines
2.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
|
|
@0 = internal unnamed_addr constant [4 x i5] [i5 2, i5 0, i5 2, i5 -1], align 1
|
|
|
|
; Function Attrs: nobuiltin nounwind
|
|
define void @_start() {
|
|
; CHECK-LABEL: _start:
|
|
; CHECK: # %bb.0: # %Entry
|
|
; CHECK-NEXT: movl {{.*}}(%rip), %eax
|
|
; CHECK-NEXT: movl %eax, -{{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: movb -{{[0-9]+}}(%rsp), %cl
|
|
; CHECK-NEXT: movzbl -{{[0-9]+}}(%rsp), %edx
|
|
; CHECK-NEXT: movzbl -{{[0-9]+}}(%rsp), %esi
|
|
; CHECK-NEXT: andl $31, %eax
|
|
; CHECK-NEXT: andl $31, %esi
|
|
; CHECK-NEXT: shll $5, %esi
|
|
; CHECK-NEXT: orl %eax, %esi
|
|
; CHECK-NEXT: andl $31, %edx
|
|
; CHECK-NEXT: shll $10, %edx
|
|
; CHECK-NEXT: orl %esi, %edx
|
|
; CHECK-NEXT: movzbl %cl, %eax
|
|
; CHECK-NEXT: movl %eax, %ecx
|
|
; CHECK-NEXT: shll $15, %ecx
|
|
; CHECK-NEXT: orl %edx, %ecx
|
|
; CHECK-NEXT: movw %cx, -{{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: shrl $16, %ecx
|
|
; CHECK-NEXT: andl $15, %ecx
|
|
; CHECK-NEXT: movb %cl, -{{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: movb %al, -{{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: cmpb $31, %al
|
|
; CHECK-NEXT: je .LBB0_2
|
|
; CHECK-NEXT: # %bb.1: # %Then
|
|
; CHECK-NEXT: int3
|
|
; CHECK-NEXT: .LBB0_2: # %EndIf
|
|
; CHECK-NEXT: retq
|
|
Entry:
|
|
%x = alloca [4 x i5], align 1
|
|
%y = alloca <4 x i5>, align 4
|
|
%z = alloca i5, align 1
|
|
%0 = bitcast [4 x i5]* %x to i8*
|
|
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %0, i8* align 1 bitcast ([4 x i5]* @0 to i8*), i64 4, i1 false)
|
|
%1 = getelementptr inbounds [4 x i5], [4 x i5]* %x, i64 0, i64 0
|
|
%2 = load i5, i5* %1
|
|
%3 = insertelement <4 x i5> undef, i5 %2, i32 0
|
|
%4 = getelementptr inbounds [4 x i5], [4 x i5]* %x, i64 0, i64 1
|
|
%5 = load i5, i5* %4
|
|
%6 = insertelement <4 x i5> %3, i5 %5, i32 1
|
|
%7 = getelementptr inbounds [4 x i5], [4 x i5]* %x, i64 0, i64 2
|
|
%8 = load i5, i5* %7
|
|
%9 = insertelement <4 x i5> %6, i5 %8, i32 2
|
|
%10 = getelementptr inbounds [4 x i5], [4 x i5]* %x, i64 0, i64 3
|
|
%11 = load i5, i5* %10
|
|
%12 = insertelement <4 x i5> %9, i5 %11, i32 3
|
|
store <4 x i5> %12, <4 x i5>* %y, align 4
|
|
%13 = load <4 x i5>, <4 x i5>* %y
|
|
%14 = extractelement <4 x i5> %13, i32 3
|
|
store i5 %14, i5* %z, align 1
|
|
%15 = load i5, i5* %z, align 1
|
|
%16 = icmp ne i5 %15, -1
|
|
br i1 %16, label %Then, label %Else
|
|
|
|
Then: ; preds = %Entry
|
|
call void @llvm.debugtrap()
|
|
br label %EndIf
|
|
|
|
Else: ; preds = %Entry
|
|
br label %EndIf
|
|
|
|
EndIf: ; preds = %Else, %Then
|
|
ret void
|
|
}
|
|
|
|
; Function Attrs: argmemonly nounwind willreturn
|
|
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg)
|
|
|
|
; Function Attrs: nounwind
|
|
declare void @llvm.debugtrap()
|