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| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2011-12-20 13:34:28 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2011-12-20 13:34:28 +0000 |
| commit | ba4f83b4e947b2e4e89d6e19d6933ca832bc4163 (patch) | |
| tree | a51a3f44a368cbfc16a3319f1a5f95af001803e2 | |
| parent | f2d7693fbb10f9ec3457e539dd5ba4bdb4cb3b85 (diff) | |
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
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 7 | ||||
| -rw-r--r-- | test/CodeGen/X86/2011-12-08-AVXISelBugs.ll | 9 |
2 files changed, 15 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 345f6064ae..756757c62c 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -628,7 +628,12 @@ let Predicates = [HasAVX] in { (VMOVSDrr (v2f64 (V_SET0)), (EXTRACT_SUBREG (v4f64 VR256:$src), sub_sd)), sub_xmm)>; - // Extract and store. + def : Pat<(v4i64 (X86vzmovl (v4i64 VR256:$src))), + (SUBREG_TO_REG (i32 0), + (VMOVSDrr (v2i64 (V_SET0)), + (EXTRACT_SUBREG (v4i64 VR256:$src), sub_sd)), sub_xmm)>; + +// Extract and store. def : Pat<(store (f32 (vector_extract (v4f32 VR128:$src), (iPTR 0))), addr:$dst), (VMOVSSmr addr:$dst, diff --git a/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll b/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll index d9781027ae..1561784dee 100644 --- a/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll +++ b/test/CodeGen/X86/2011-12-08-AVXISelBugs.ll @@ -69,3 +69,12 @@ entry: %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 +} |