llvm-6502/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll
Elena Demikhovsky ba4f83b4e9 This is the second fix related to VZEXT_MOVL node.
The failure that I see in the current version is:

LLVM ERROR: Cannot select: 0x18b8f70: v4i64 = X86ISD::VZEXT_MOVL 0x18beee0 [ID=14]
  0x18beee0: v4i64 = insert_subvector 0x18b8c70, 0x18b9170, 0x18b9570 [ID=13]
    0x18b8c70: v4i64 = insert_subvector 0x18b9870, 0x18bf4e0, 0x18b9970 [ID=12]
      0x18b9870: v4i64 = undef [ID=4]
      0x18bf4e0: v2i64 = bitcast 0x18bf3e0 [ID=10]
        0x18bf3e0: v4i32 = BUILD_VECTOR 0x18b9770, 0x18b9770, 0x18b9770, 0x18b9770 [ID=8]
          0x18b9770: i32 = TargetConstant<0> [ID=6]
          0x18b9770: i32 = TargetConstant<0> [ID=6]
          0x18b9770: i32 = TargetConstant<0> [ID=6]
          0x18b9770: i32 = TargetConstant<0> [ID=6]
      0x18b9970: i32 = Constant<0> [ID=3]
    0x18b9170: v2i64 = undef [ORD=1] [ID=1]
    0x18b9570: i32 = Constant<2> [ID=5]



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146975 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-20 13:34:28 +00:00

81 lines
3.8 KiB
LLVM

; RUN: llc < %s -march=x86-64 -mcpu=corei7-avx -mattr=+avx
; Various missing patterns causing crashes.
; rdar://10538793
define void @t1() nounwind {
entry:
br label %loop.cond
loop.cond: ; preds = %t1.exit, %entry
br i1 false, label %return, label %loop
loop: ; preds = %loop.cond
br i1 undef, label %0, label %t1.exit
; <label>:0 ; preds = %loop
%1 = load <16 x i32> addrspace(1)* undef, align 64
%2 = shufflevector <16 x i32> <i32 0, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>, <16 x i32> %1, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 16, i32 0, i32 0>
store <16 x i32> %2, <16 x i32> addrspace(1)* undef, align 64
br label %t1.exit
t1.exit: ; preds = %0, %loop
br label %loop.cond
return: ; preds = %loop.cond
ret void
}
define void @t2() nounwind {
br i1 undef, label %1, label %4
; <label>:1 ; preds = %0
%2 = load <16 x i32> addrspace(1)* undef, align 64
%3 = shufflevector <16 x i32> <i32 0, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>, <16 x i32> %2, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 20, i32 0, i32 0, i32 0, i32 0>
store <16 x i32> %3, <16 x i32> addrspace(1)* undef, align 64
br label %4
; <label>:4 ; preds = %1, %0
ret void
}
define void @t3() nounwind {
entry:
br label %loop.cond
loop.cond: ; preds = %t2.exit, %entry
br i1 false, label %return, label %loop
loop: ; preds = %loop.cond
br i1 undef, label %0, label %t2.exit
; <label>:0 ; preds = %loop
%1 = shufflevector <16 x i32> <i32 0, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>, <16 x i32> undef, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 25, i32 0>
%2 = load <16 x i32> addrspace(1)* undef, align 64
%3 = shufflevector <16 x i32> <i32 0, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>, <16 x i32> %2, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 28, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>
store <16 x i32> %3, <16 x i32> addrspace(1)* undef, align 64
br label %t2.exit
t2.exit: ; preds = %0, %loop
br label %loop.cond
return: ; preds = %loop.cond
ret void
}
define <3 x i64> @t4() nounwind {
entry:
%0 = load <2 x i64> addrspace(1)* undef, align 16
%1 = extractelement <2 x i64> %0, i32 0
%2 = insertelement <3 x i64> <i64 undef, i64 0, i64 0>, i64 %1, i32 0
ret <3 x i64> %2
}
define void @t5() nounwind {
entry:
%0 = shufflevector <2 x i64> zeroinitializer, <2 x i64> undef, <8 x i32> <i32 0, i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%1 = shufflevector <8 x i64> <i64 0, i64 0, i64 0, i64 undef, i64 undef, i64 0, i64 0, i64 0>, <8 x i64> %0, <8 x i32> <i32 0, i32 1, i32 2, i32 9, i32 8, i32 5, i32 6, i32 7>
store <8 x i64> %1, <8 x i64> addrspace(1)* undef, align 64
ret void
}