[llvm] r206588 - AArch64/ARM64: improve spotting of EXT instructions from VECTOR_SHUFFLE.
Tim Northover
tnorthover at apple.com
Fri Apr 18 05:50:59 PDT 2014
Author: tnorthover
Date: Fri Apr 18 07:50:58 2014
New Revision: 206588
URL: http://llvm.org/viewvc/llvm-project?rev=206588&view=rev
Log:
AArch64/ARM64: improve spotting of EXT instructions from VECTOR_SHUFFLE.
We couldn't cope if the first mask element was UNDEF before, which
isn't ideal.
Added:
llvm/trunk/test/CodeGen/ARM64/aarch64-neon-copyPhysReg-tuple.ll
Modified:
llvm/trunk/lib/Target/ARM64/ARM64ISelLowering.cpp
llvm/trunk/test/CodeGen/AArch64/neon-copyPhysReg-tuple.ll
llvm/trunk/test/CodeGen/AArch64/neon-extract.ll
Modified: llvm/trunk/lib/Target/ARM64/ARM64ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM64/ARM64ISelLowering.cpp?rev=206588&r1=206587&r2=206588&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM64/ARM64ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM64/ARM64ISelLowering.cpp Fri Apr 18 07:50:58 2014
@@ -3945,11 +3945,13 @@ static bool isEXTMask(ArrayRef<int> M, E
unsigned NumElts = VT.getVectorNumElements();
ReverseEXT = false;
- // Assume that the first shuffle index is not UNDEF. Fail if it is.
- if (M[0] < 0)
- return false;
-
- Imm = M[0];
+ // Look for the first non-undef choice and count backwards from
+ // that. E.g. <-1, -1, 3, ...> means that an EXT must start at 3 - 2 = 1. This
+ // guarantees that at least one index is correct.
+ const int *FirstRealElt =
+ std::find_if(M.begin(), M.end(), [](int Elt) { return Elt >= 0; });
+ assert(FirstRealElt != M.end() && "Completely UNDEF shuffle? Why bother?");
+ Imm = *FirstRealElt - (FirstRealElt - M.begin());
// If this is a VEXT shuffle, the immediate value is the index of the first
// element. The other shuffle indices must be the successive elements after
Modified: llvm/trunk/test/CodeGen/AArch64/neon-copyPhysReg-tuple.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/neon-copyPhysReg-tuple.ll?rev=206588&r1=206587&r2=206588&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/neon-copyPhysReg-tuple.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/neon-copyPhysReg-tuple.ll Fri Apr 18 07:50:58 2014
@@ -1,4 +1,5 @@
; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
+; arm64 has a separate copy due to intrinsics
define <4 x i32> @copyTuple.QPair(i8* %a, i8* %b) {
; CHECK-LABEL: copyTuple.QPair:
Modified: llvm/trunk/test/CodeGen/AArch64/neon-extract.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/neon-extract.ll?rev=206588&r1=206587&r2=206588&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/neon-extract.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/neon-extract.ll Fri Apr 18 07:50:58 2014
@@ -1,221 +1,222 @@
; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
+; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-none-linux-gnu -mattr=+neon | FileCheck %s
define <8 x i8> @test_vext_s8(<8 x i8> %a, <8 x i8> %b) {
-; CHECK: test_vext_s8:
-; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
+; CHECK-LABEL: test_vext_s8:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #{{0x2|2}}
entry:
%vext = shufflevector <8 x i8> %a, <8 x i8> %b, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
ret <8 x i8> %vext
}
define <4 x i16> @test_vext_s16(<4 x i16> %a, <4 x i16> %b) {
-; CHECK: test_vext_s16:
-; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x6
+; CHECK-LABEL: test_vext_s16:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #{{0x6|6}}
entry:
%vext = shufflevector <4 x i16> %a, <4 x i16> %b, <4 x i32> <i32 3, i32 4, i32 5, i32 6>
ret <4 x i16> %vext
}
define <2 x i32> @test_vext_s32(<2 x i32> %a, <2 x i32> %b) {
-; CHECK: test_vext_s32:
-; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
+; CHECK-LABEL: test_vext_s32:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #{{0x4|4}}
entry:
%vext = shufflevector <2 x i32> %a, <2 x i32> %b, <2 x i32> <i32 1, i32 2>
ret <2 x i32> %vext
}
define <1 x i64> @test_vext_s64(<1 x i64> %a, <1 x i64> %b) {
-; CHECK: test_vext_s64:
+; CHECK-LABEL: test_vext_s64:
entry:
%vext = shufflevector <1 x i64> %a, <1 x i64> %b, <1 x i32> <i32 0>
ret <1 x i64> %vext
}
define <16 x i8> @test_vextq_s8(<16 x i8> %a, <16 x i8> %b) {
-; CHECK: test_vextq_s8:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x2
+; CHECK-LABEL: test_vextq_s8:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x2|2}}
entry:
%vext = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17>
ret <16 x i8> %vext
}
define <8 x i16> @test_vextq_s16(<8 x i16> %a, <8 x i16> %b) {
-; CHECK: test_vextq_s16:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
+; CHECK-LABEL: test_vextq_s16:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x6|6}}
entry:
%vext = shufflevector <8 x i16> %a, <8 x i16> %b, <8 x i32> <i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10>
ret <8 x i16> %vext
}
define <4 x i32> @test_vextq_s32(<4 x i32> %a, <4 x i32> %b) {
-; CHECK: test_vextq_s32:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x4
+; CHECK-LABEL: test_vextq_s32:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x4|4}}
entry:
%vext = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 1, i32 2, i32 3, i32 4>
ret <4 x i32> %vext
}
define <2 x i64> @test_vextq_s64(<2 x i64> %a, <2 x i64> %b) {
-; CHECK: test_vextq_s64:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x8
+; CHECK-LABEL: test_vextq_s64:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x8|8}}
entry:
%vext = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 1, i32 2>
ret <2 x i64> %vext
}
define <8 x i8> @test_vext_u8(<8 x i8> %a, <8 x i8> %b) {
-; CHECK: test_vext_u8:
-; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
+; CHECK-LABEL: test_vext_u8:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #{{0x2|2}}
entry:
%vext = shufflevector <8 x i8> %a, <8 x i8> %b, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
ret <8 x i8> %vext
}
define <4 x i16> @test_vext_u16(<4 x i16> %a, <4 x i16> %b) {
-; CHECK: test_vext_u16:
-; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x6
+; CHECK-LABEL: test_vext_u16:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #{{0x6|6}}
entry:
%vext = shufflevector <4 x i16> %a, <4 x i16> %b, <4 x i32> <i32 3, i32 4, i32 5, i32 6>
ret <4 x i16> %vext
}
define <2 x i32> @test_vext_u32(<2 x i32> %a, <2 x i32> %b) {
-; CHECK: test_vext_u32:
-; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
+; CHECK-LABEL: test_vext_u32:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #{{0x4|4}}
entry:
%vext = shufflevector <2 x i32> %a, <2 x i32> %b, <2 x i32> <i32 1, i32 2>
ret <2 x i32> %vext
}
define <1 x i64> @test_vext_u64(<1 x i64> %a, <1 x i64> %b) {
-; CHECK: test_vext_u64:
+; CHECK-LABEL: test_vext_u64:
entry:
%vext = shufflevector <1 x i64> %a, <1 x i64> %b, <1 x i32> <i32 0>
ret <1 x i64> %vext
}
define <16 x i8> @test_vextq_u8(<16 x i8> %a, <16 x i8> %b) {
-; CHECK: test_vextq_u8:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x2
+; CHECK-LABEL: test_vextq_u8:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x2|2}}
entry:
%vext = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17>
ret <16 x i8> %vext
}
define <8 x i16> @test_vextq_u16(<8 x i16> %a, <8 x i16> %b) {
-; CHECK: test_vextq_u16:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
+; CHECK-LABEL: test_vextq_u16:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x6|6}}
entry:
%vext = shufflevector <8 x i16> %a, <8 x i16> %b, <8 x i32> <i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10>
ret <8 x i16> %vext
}
define <4 x i32> @test_vextq_u32(<4 x i32> %a, <4 x i32> %b) {
-; CHECK: test_vextq_u32:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x4
+; CHECK-LABEL: test_vextq_u32:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x4|4}}
entry:
%vext = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 1, i32 2, i32 3, i32 4>
ret <4 x i32> %vext
}
define <2 x i64> @test_vextq_u64(<2 x i64> %a, <2 x i64> %b) {
-; CHECK: test_vextq_u64:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x8
+; CHECK-LABEL: test_vextq_u64:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x8|8}}
entry:
%vext = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 1, i32 2>
ret <2 x i64> %vext
}
define <2 x float> @test_vext_f32(<2 x float> %a, <2 x float> %b) {
-; CHECK: test_vext_f32:
-; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
+; CHECK-LABEL: test_vext_f32:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #{{0x4|4}}
entry:
%vext = shufflevector <2 x float> %a, <2 x float> %b, <2 x i32> <i32 1, i32 2>
ret <2 x float> %vext
}
define <1 x double> @test_vext_f64(<1 x double> %a, <1 x double> %b) {
-; CHECK: test_vext_f64:
+; CHECK-LABEL: test_vext_f64:
entry:
%vext = shufflevector <1 x double> %a, <1 x double> %b, <1 x i32> <i32 0>
ret <1 x double> %vext
}
define <4 x float> @test_vextq_f32(<4 x float> %a, <4 x float> %b) {
-; CHECK: test_vextq_f32:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x4
+; CHECK-LABEL: test_vextq_f32:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x4|4}}
entry:
%vext = shufflevector <4 x float> %a, <4 x float> %b, <4 x i32> <i32 1, i32 2, i32 3, i32 4>
ret <4 x float> %vext
}
define <2 x double> @test_vextq_f64(<2 x double> %a, <2 x double> %b) {
-; CHECK: test_vextq_f64:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x8
+; CHECK-LABEL: test_vextq_f64:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x8|8}}
entry:
%vext = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 1, i32 2>
ret <2 x double> %vext
}
define <8 x i8> @test_vext_p8(<8 x i8> %a, <8 x i8> %b) {
-; CHECK: test_vext_p8:
-; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
+; CHECK-LABEL: test_vext_p8:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #{{0x2|2}}
entry:
%vext = shufflevector <8 x i8> %a, <8 x i8> %b, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
ret <8 x i8> %vext
}
define <4 x i16> @test_vext_p16(<4 x i16> %a, <4 x i16> %b) {
-; CHECK: test_vext_p16:
-; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x6
+; CHECK-LABEL: test_vext_p16:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #{{0x6|6}}
entry:
%vext = shufflevector <4 x i16> %a, <4 x i16> %b, <4 x i32> <i32 3, i32 4, i32 5, i32 6>
ret <4 x i16> %vext
}
define <16 x i8> @test_vextq_p8(<16 x i8> %a, <16 x i8> %b) {
-; CHECK: test_vextq_p8:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x2
+; CHECK-LABEL: test_vextq_p8:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x2|2}}
entry:
%vext = shufflevector <16 x i8> %a, <16 x i8> %b, <16 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17>
ret <16 x i8> %vext
}
define <8 x i16> @test_vextq_p16(<8 x i16> %a, <8 x i16> %b) {
-; CHECK: test_vextq_p16:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
+; CHECK-LABEL: test_vextq_p16:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x6|6}}
entry:
%vext = shufflevector <8 x i16> %a, <8 x i16> %b, <8 x i32> <i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10>
ret <8 x i16> %vext
}
define <8 x i8> @test_undef_vext_s8(<8 x i8> %a) {
-; CHECK: test_undef_vext_s8:
-; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x2
+; CHECK-LABEL: test_undef_vext_s8:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #{{0x2|2}}
entry:
%vext = shufflevector <8 x i8> %a, <8 x i8> undef, <8 x i32> <i32 10, i32 10, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
ret <8 x i8> %vext
}
define <16 x i8> @test_undef_vextq_s8(<16 x i8> %a) {
-; CHECK: test_undef_vextq_s8:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
+; CHECK-LABEL: test_undef_vextq_s8:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x6|6}}
entry:
%vext = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> <i32 20, i32 20, i32 20, i32 20, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 20, i32 20, i32 20, i32 20, i32 20>
ret <16 x i8> %vext
}
define <4 x i16> @test_undef_vext_s16(<4 x i16> %a) {
-; CHECK: test_undef_vext_s16:
-; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #0x4
+; CHECK-LABEL: test_undef_vext_s16:
+; CHECK: ext {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #{{0x4|4}}
entry:
%vext = shufflevector <4 x i16> %a, <4 x i16> undef, <4 x i32> <i32 2, i32 3, i32 4, i32 5>
ret <4 x i16> %vext
}
define <8 x i16> @test_undef_vextq_s16(<8 x i16> %a) {
-; CHECK: test_undef_vextq_s16:
-; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #0x6
+; CHECK-LABEL: test_undef_vextq_s16:
+; CHECK: ext {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #{{0x6|6}}
entry:
%vext = shufflevector <8 x i16> %a, <8 x i16> undef, <8 x i32> <i32 10, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10>
ret <8 x i16> %vext
Added: llvm/trunk/test/CodeGen/ARM64/aarch64-neon-copyPhysReg-tuple.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM64/aarch64-neon-copyPhysReg-tuple.ll?rev=206588&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/ARM64/aarch64-neon-copyPhysReg-tuple.ll (added)
+++ llvm/trunk/test/CodeGen/ARM64/aarch64-neon-copyPhysReg-tuple.ll Fri Apr 18 07:50:58 2014
@@ -0,0 +1,48 @@
+; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-none-linux-gnu -mattr=+neon | FileCheck %s
+; arm64 has a separate copy due to intrinsics
+
+define <4 x i32> @copyTuple.QPair(i32* %a, i32* %b) {
+; CHECK-LABEL: copyTuple.QPair:
+; CHECK: orr v{{[0-9]+}}.16b, v{{[0-9]+}}.16b, v{{[0-9]+}}.16b
+; CHECK: orr v{{[0-9]+}}.16b, v{{[0-9]+}}.16b, v{{[0-9]+}}.16b
+; CHECK: ld2 { {{v[0-9]+}}.s, {{v[0-9]+}}.s }[{{[0-9]+}}], [x{{[0-9]+|sp}}]
+entry:
+ %vld = tail call { <4 x i32>, <4 x i32> } @llvm.arm64.neon.ld2lane.v4i32.p0i32(<4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> <i32 2, i32 2, i32 2, i32 2>, i64 1, i32* %a)
+ %extract = extractvalue { <4 x i32>, <4 x i32> } %vld, 0
+ %vld1 = tail call { <4 x i32>, <4 x i32> } @llvm.arm64.neon.ld2lane.v4i32.p0i32(<4 x i32> %extract, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, i64 1, i32* %b)
+ %vld1.fca.0.extract = extractvalue { <4 x i32>, <4 x i32> } %vld1, 0
+ ret <4 x i32> %vld1.fca.0.extract
+}
+
+define <4 x i32> @copyTuple.QTriple(i32* %a, i32* %b, <4 x i32> %c) {
+; CHECK-LABEL: copyTuple.QTriple:
+; CHECK: orr v{{[0-9]+}}.16b, v{{[0-9]+}}.16b, v{{[0-9]+}}.16b
+; CHECK: orr v{{[0-9]+}}.16b, v{{[0-9]+}}.16b, v{{[0-9]+}}.16b
+; CHECK: orr v{{[0-9]+}}.16b, v{{[0-9]+}}.16b, v{{[0-9]+}}.16b
+; CHECK: ld3 { {{v[0-9]+}}.s, {{v[0-9]+}}.s, {{v[0-9]+}}.s }[{{[0-9]+}}], [x{{[0-9]+|sp}}]
+entry:
+ %vld = tail call { <4 x i32>, <4 x i32>, <4 x i32> } @llvm.arm64.neon.ld3lane.v4i32.p0i32(<4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %c, <4 x i32> %c, i64 1, i32* %a)
+ %extract = extractvalue { <4 x i32>, <4 x i32>, <4 x i32> } %vld, 0
+ %vld1 = tail call { <4 x i32>, <4 x i32>, <4 x i32> } @llvm.arm64.neon.ld3lane.v4i32.p0i32(<4 x i32> %extract, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %c, i64 1, i32* %b)
+ %vld1.fca.0.extract = extractvalue { <4 x i32>, <4 x i32>, <4 x i32> } %vld1, 0
+ ret <4 x i32> %vld1.fca.0.extract
+}
+
+define <4 x i32> @copyTuple.QQuad(i32* %a, i32* %b, <4 x i32> %c) {
+; CHECK-LABEL: copyTuple.QQuad:
+; CHECK: orr v{{[0-9]+}}.16b, v{{[0-9]+}}.16b, v{{[0-9]+}}.16b
+; CHECK: orr v{{[0-9]+}}.16b, v{{[0-9]+}}.16b, v{{[0-9]+}}.16b
+; CHECK: orr v{{[0-9]+}}.16b, v{{[0-9]+}}.16b, v{{[0-9]+}}.16b
+; CHECK: orr v{{[0-9]+}}.16b, v{{[0-9]+}}.16b, v{{[0-9]+}}.16b
+; CHECK: ld4 { {{v[0-9]+}}.s, {{v[0-9]+}}.s, {{v[0-9]+}}.s, {{v[0-9]+}}.s }[{{[0-9]+}}], [x{{[0-9]+|sp}}]
+entry:
+ %vld = tail call { <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32> } @llvm.arm64.neon.ld4lane.v4i32.p0i32(<4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %c, <4 x i32> %c, <4 x i32> %c, i64 1, i32* %a)
+ %extract = extractvalue { <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32> } %vld, 0
+ %vld1 = tail call { <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32> } @llvm.arm64.neon.ld4lane.v4i32.p0i32(<4 x i32> %extract, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %c, <4 x i32> %c, i64 1, i32* %b)
+ %vld1.fca.0.extract = extractvalue { <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32> } %vld1, 0
+ ret <4 x i32> %vld1.fca.0.extract
+}
+
+declare { <4 x i32>, <4 x i32> } @llvm.arm64.neon.ld2lane.v4i32.p0i32(<4 x i32>, <4 x i32>, i64, i32*)
+declare { <4 x i32>, <4 x i32>, <4 x i32> } @llvm.arm64.neon.ld3lane.v4i32.p0i32(<4 x i32>, <4 x i32>, <4 x i32>, i64, i32*)
+declare { <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32> } @llvm.arm64.neon.ld4lane.v4i32.p0i32(<4 x i32>, <4 x i32>, <4 x i32>, <4 x i32>, i64, i32*)
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