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-rw-r--r--llvm/lib/Target/X86/X86.td24
-rw-r--r--llvm/lib/Target/X86/X86Subtarget.cpp12
-rw-r--r--llvm/lib/Target/X86/X86Subtarget.h5
-rw-r--r--llvm/lib/Target/X86/X86TargetTransformInfo.cpp8
-rw-r--r--llvm/test/CodeGen/X86/avx2-masked-gather.ll480
5 files changed, 515 insertions, 14 deletions
diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
index f409459047a..56a6d57c195 100644
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -308,6 +308,14 @@ def FeatureMacroFusion
: SubtargetFeature<"macrofusion", "HasMacroFusion", "true",
"Various instructions can be fused with conditional branches">;
+// Gather is available since Haswell (AVX2 set). So technically, we can
+// generate Gathers on all AVX2 processors. But the overhead on HSW is high.
+// Skylake Client processor has faster Gathers than HSW and performance is
+// similar to Skylake Server (AVX-512).
+def FeatureHasFastGather
+ : SubtargetFeature<"fast-gather", "HasFastGather", "true",
+ "Indicates if gather is reasonably fast.">;
+
//===----------------------------------------------------------------------===//
// X86 processors supported.
//===----------------------------------------------------------------------===//
@@ -613,7 +621,8 @@ def SKLFeatures : ProcessorFeatures<BDWFeatures.Value, [
class SkylakeClientProc<string Name> : ProcModel<Name, SkylakeClientModel,
SKLFeatures.Value, [
- ProcIntelSKL
+ ProcIntelSKL,
+ FeatureHasFastGather
]>;
def : SkylakeClientProc<"skylake">;
@@ -637,7 +646,8 @@ class KnightsLandingProc<string Name> : ProcModel<Name, HaswellModel,
KNLFeatures.Value, [
ProcIntelKNL,
FeatureSlowTwoMemOps,
- FeatureFastPartialYMMorZMMWrite
+ FeatureFastPartialYMMorZMMWrite,
+ FeatureHasFastGather
]>;
def : KnightsLandingProc<"knl">;
@@ -646,6 +656,7 @@ class KnightsMillProc<string Name> : ProcModel<Name, HaswellModel,
ProcIntelKNL,
FeatureSlowTwoMemOps,
FeatureFastPartialYMMorZMMWrite,
+ FeatureHasFastGather,
FeatureVPOPCNTDQ
]>;
def : KnightsMillProc<"knm">; // TODO Add AVX5124FMAPS/AVX5124VNNIW features
@@ -662,7 +673,8 @@ def SKXFeatures : ProcessorFeatures<SKLFeatures.Value, [
class SkylakeServerProc<string Name> : ProcModel<Name, SkylakeServerModel,
SKXFeatures.Value, [
- ProcIntelSKX
+ ProcIntelSKX,
+ FeatureHasFastGather
]>;
def : SkylakeServerProc<"skylake-avx512">;
def : SkylakeServerProc<"skx">; // Legacy alias.
@@ -675,7 +687,8 @@ def CNLFeatures : ProcessorFeatures<SKXFeatures.Value, [
class CannonlakeProc<string Name> : ProcModel<Name, SkylakeServerModel,
CNLFeatures.Value, [
- ProcIntelCNL
+ ProcIntelCNL,
+ FeatureHasFastGather
]>;
def : CannonlakeProc<"cannonlake">;
@@ -691,7 +704,8 @@ def ICLFeatures : ProcessorFeatures<CNLFeatures.Value, [
class IcelakeProc<string Name> : ProcModel<Name, SkylakeServerModel,
ICLFeatures.Value, [
- ProcIntelICL
+ ProcIntelICL,
+ FeatureHasFastGather
]>;
def : IcelakeProc<"icelake">;
diff --git a/llvm/lib/Target/X86/X86Subtarget.cpp b/llvm/lib/Target/X86/X86Subtarget.cpp
index 8543d189cdb..0f995404618 100644
--- a/llvm/lib/Target/X86/X86Subtarget.cpp
+++ b/llvm/lib/Target/X86/X86Subtarget.cpp
@@ -270,14 +270,13 @@ void X86Subtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
isTargetKFreeBSD() || In64BitMode)
stackAlignment = 16;
- // Gather is available since Haswell (AVX2 set). So technically, we can
- // generate Gathers on all AVX2 processors. But the overhead on HSW is high.
- // Skylake Client processor has faster Gathers than HSW and performance is
- // similar to Skylake Server (AVX-512). The specified overhead is relative to
- // the Load operation. "2" is the number provided by Intel architects. This
+ // Some CPUs have more overhead for gather. The specified overhead is relative
+ // to the Load operation. "2" is the number provided by Intel architects. This
// parameter is used for cost estimation of Gather Op and comparison with
// other alternatives.
- if (X86ProcFamily == IntelSkylake || hasAVX512())
+ // TODO: Remove the explicit hasAVX512()?, That would mean we would only
+ // enable gather with a -march.
+ if (hasAVX512() || (hasAVX2() && hasFastGather()))
GatherOverhead = 2;
if (hasAVX512())
ScatterOverhead = 2;
@@ -345,6 +344,7 @@ void X86Subtarget::initializeEnvironment() {
HasCmpxchg16b = false;
UseLeaForSP = false;
HasFastPartialYMMorZMMWrite = false;
+ HasFastGather = false;
HasFastScalarFSQRT = false;
HasFastVectorFSQRT = false;
HasFastLZCNT = false;
diff --git a/llvm/lib/Target/X86/X86Subtarget.h b/llvm/lib/Target/X86/X86Subtarget.h
index c7fc5617831..faf88aba177 100644
--- a/llvm/lib/Target/X86/X86Subtarget.h
+++ b/llvm/lib/Target/X86/X86Subtarget.h
@@ -229,6 +229,10 @@ protected:
/// of a YMM or ZMM register without clearing the upper part.
bool HasFastPartialYMMorZMMWrite;
+ /// True if gather is reasonably fast. This is true for Skylake client and
+ /// all AVX-512 CPUs.
+ bool HasFastGather;
+
/// True if hardware SQRTSS instruction is at least as fast (latency) as
/// RSQRTSS followed by a Newton-Raphson iteration.
bool HasFastScalarFSQRT;
@@ -514,6 +518,7 @@ public:
bool hasFastPartialYMMorZMMWrite() const {
return HasFastPartialYMMorZMMWrite;
}
+ bool hasFastGather() const { return HasFastGather; }
bool hasFastScalarFSQRT() const { return HasFastScalarFSQRT; }
bool hasFastVectorFSQRT() const { return HasFastVectorFSQRT; }
bool hasFastLZCNT() const { return HasFastLZCNT; }
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
index f878f050e4e..d06d6a5d180 100644
--- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -2518,9 +2518,11 @@ bool X86TTIImpl::isLegalMaskedGather(Type *DataTy) {
int DataWidth = isa<PointerType>(ScalarTy) ?
DL.getPointerSizeInBits() : ScalarTy->getPrimitiveSizeInBits();
- // AVX-512 and Skylake AVX2 allows gather and scatter
- return (DataWidth == 32 || DataWidth == 64) && (ST->hasAVX512() ||
- ST->getProcFamily() == X86Subtarget::IntelSkylake);
+ // Some CPUs have better gather performance than others.
+ // TODO: Remove the explicit ST->hasAVX512()?, That would mean we would only
+ // enable gather with a -march.
+ return (DataWidth == 32 || DataWidth == 64) &&
+ (ST->hasAVX512() || (ST->hasFastGather() && ST->hasAVX2()));
}
bool X86TTIImpl::isLegalMaskedScatter(Type *DataType) {
diff --git a/llvm/test/CodeGen/X86/avx2-masked-gather.ll b/llvm/test/CodeGen/X86/avx2-masked-gather.ll
index 7a2b8e1cb1f..cf046512692 100644
--- a/llvm/test/CodeGen/X86/avx2-masked-gather.ll
+++ b/llvm/test/CodeGen/X86/avx2-masked-gather.ll
@@ -1,6 +1,8 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mcpu=skylake -mtriple=i386-unknown-linux-gnu -mattr=+avx2 | FileCheck --check-prefix=X86 %s
; RUN: llc < %s -mcpu=skylake -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2 | FileCheck --check-prefix=X64 %s
+; RUN: llc < %s -mcpu=skx -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2,-avx512f | FileCheck --check-prefix=X64 %s
+; RUN: llc < %s -mcpu=skylake -mtriple=x86_64-unknown-linux-gnu -mattr=-avx2 | FileCheck --check-prefix=NOGATHER %s
declare <2 x i32> @llvm.masked.gather.v2i32(<2 x i32*> %ptrs, i32 %align, <2 x i1> %masks, <2 x i32> %passthro)
@@ -23,6 +25,29 @@ define <2 x i32> @masked_gather_v2i32(<2 x i32*>* %ptr, <2 x i1> %masks, <2 x i3
; X64-NEXT: vpgatherqd %xmm0, (,%xmm2), %xmm1
; X64-NEXT: vpmovsxdq %xmm1, %xmm0
; X64-NEXT: retq
+;
+; NOGATHER-LABEL: masked_gather_v2i32:
+; NOGATHER: # BB#0: # %entry
+; NOGATHER-NEXT: vmovdqa (%rdi), %xmm3
+; NOGATHER-NEXT: vpextrb $0, %xmm0, %eax
+; NOGATHER-NEXT: # implicit-def: %XMM2
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB0_2
+; NOGATHER-NEXT: # BB#1: # %cond.load
+; NOGATHER-NEXT: vmovq %xmm3, %rax
+; NOGATHER-NEXT: vmovd {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; NOGATHER-NEXT: .LBB0_2: # %else
+; NOGATHER-NEXT: vpextrb $8, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB0_4
+; NOGATHER-NEXT: # BB#3: # %cond.load1
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: movl (%rax), %eax
+; NOGATHER-NEXT: vpinsrq $1, %rax, %xmm2, %xmm2
+; NOGATHER-NEXT: .LBB0_4: # %else2
+; NOGATHER-NEXT: vpsllq $63, %xmm0, %xmm0
+; NOGATHER-NEXT: vblendvpd %xmm0, %xmm2, %xmm1, %xmm0
+; NOGATHER-NEXT: retq
entry:
%ld = load <2 x i32*>, <2 x i32*>* %ptr
%res = call <2 x i32> @llvm.masked.gather.v2i32(<2 x i32*> %ld, i32 0, <2 x i1> %masks, <2 x i32> %passthro)
@@ -50,6 +75,30 @@ define <4 x i32> @masked_gather_v2i32_concat(<2 x i32*>* %ptr, <2 x i1> %masks,
; X64-NEXT: vpmovsxdq %xmm1, %xmm0
; X64-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; X64-NEXT: retq
+;
+; NOGATHER-LABEL: masked_gather_v2i32_concat:
+; NOGATHER: # BB#0: # %entry
+; NOGATHER-NEXT: vmovdqa (%rdi), %xmm3
+; NOGATHER-NEXT: vpextrb $0, %xmm0, %eax
+; NOGATHER-NEXT: # implicit-def: %XMM2
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB1_2
+; NOGATHER-NEXT: # BB#1: # %cond.load
+; NOGATHER-NEXT: vmovq %xmm3, %rax
+; NOGATHER-NEXT: vmovd {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; NOGATHER-NEXT: .LBB1_2: # %else
+; NOGATHER-NEXT: vpextrb $8, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB1_4
+; NOGATHER-NEXT: # BB#3: # %cond.load1
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: movl (%rax), %eax
+; NOGATHER-NEXT: vpinsrq $1, %rax, %xmm2, %xmm2
+; NOGATHER-NEXT: .LBB1_4: # %else2
+; NOGATHER-NEXT: vpsllq $63, %xmm0, %xmm0
+; NOGATHER-NEXT: vblendvpd %xmm0, %xmm2, %xmm1, %xmm0
+; NOGATHER-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; NOGATHER-NEXT: retq
entry:
%ld = load <2 x i32*>, <2 x i32*>* %ptr
%res = call <2 x i32> @llvm.masked.gather.v2i32(<2 x i32*> %ld, i32 0, <2 x i1> %masks, <2 x i32> %passthro)
@@ -77,6 +126,29 @@ define <2 x float> @masked_gather_v2float(<2 x float*>* %ptr, <2 x i1> %masks, <
; X64-NEXT: vmovaps %xmm1, %xmm0
; X64-NEXT: vzeroupper
; X64-NEXT: retq
+;
+; NOGATHER-LABEL: masked_gather_v2float:
+; NOGATHER: # BB#0: # %entry
+; NOGATHER-NEXT: vmovdqa (%rdi), %xmm3
+; NOGATHER-NEXT: vpextrb $0, %xmm0, %eax
+; NOGATHER-NEXT: # implicit-def: %XMM2
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB2_2
+; NOGATHER-NEXT: # BB#1: # %cond.load
+; NOGATHER-NEXT: vmovq %xmm3, %rax
+; NOGATHER-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; NOGATHER-NEXT: .LBB2_2: # %else
+; NOGATHER-NEXT: vpextrb $8, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB2_4
+; NOGATHER-NEXT: # BB#3: # %cond.load1
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: vinsertps {{.*#+}} xmm2 = xmm2[0],mem[0],xmm2[2,3]
+; NOGATHER-NEXT: .LBB2_4: # %else2
+; NOGATHER-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; NOGATHER-NEXT: vpslld $31, %xmm0, %xmm0
+; NOGATHER-NEXT: vblendvps %xmm0, %xmm2, %xmm1, %xmm0
+; NOGATHER-NEXT: retq
entry:
%ld = load <2 x float*>, <2 x float*>* %ptr
%res = call <2 x float> @llvm.masked.gather.v2float(<2 x float*> %ld, i32 0, <2 x i1> %masks, <2 x float> %passthro)
@@ -101,6 +173,29 @@ define <4 x float> @masked_gather_v2float_concat(<2 x float*>* %ptr, <2 x i1> %m
; X64-NEXT: vmovaps %xmm1, %xmm0
; X64-NEXT: vzeroupper
; X64-NEXT: retq
+;
+; NOGATHER-LABEL: masked_gather_v2float_concat:
+; NOGATHER: # BB#0: # %entry
+; NOGATHER-NEXT: vmovdqa (%rdi), %xmm3
+; NOGATHER-NEXT: vpextrb $0, %xmm0, %eax
+; NOGATHER-NEXT: # implicit-def: %XMM2
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB3_2
+; NOGATHER-NEXT: # BB#1: # %cond.load
+; NOGATHER-NEXT: vmovq %xmm3, %rax
+; NOGATHER-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; NOGATHER-NEXT: .LBB3_2: # %else
+; NOGATHER-NEXT: vpextrb $8, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB3_4
+; NOGATHER-NEXT: # BB#3: # %cond.load1
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: vinsertps {{.*#+}} xmm2 = xmm2[0],mem[0],xmm2[2,3]
+; NOGATHER-NEXT: .LBB3_4: # %else2
+; NOGATHER-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; NOGATHER-NEXT: vpslld $31, %xmm0, %xmm0
+; NOGATHER-NEXT: vblendvps %xmm0, %xmm2, %xmm1, %xmm0
+; NOGATHER-NEXT: retq
entry:
%ld = load <2 x float*>, <2 x float*>* %ptr
%res = call <2 x float> @llvm.masked.gather.v2float(<2 x float*> %ld, i32 0, <2 x i1> %masks, <2 x float> %passthro)
@@ -124,6 +219,44 @@ define <4 x i32> @masked_gather_v4i32(<4 x i32*> %ptrs, <4 x i1> %masks, <4 x i3
; X64-NEXT: vmovdqa %xmm2, %xmm0
; X64-NEXT: vzeroupper
; X64-NEXT: retq
+;
+; NOGATHER-LABEL: masked_gather_v4i32:
+; NOGATHER: # BB#0: # %entry
+; NOGATHER-NEXT: vpextrb $0, %xmm1, %eax
+; NOGATHER-NEXT: # implicit-def: %XMM3
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB4_2
+; NOGATHER-NEXT: # BB#1: # %cond.load
+; NOGATHER-NEXT: vmovq %xmm0, %rax
+; NOGATHER-NEXT: vmovd {{.*#+}} xmm3 = mem[0],zero,zero,zero
+; NOGATHER-NEXT: .LBB4_2: # %else
+; NOGATHER-NEXT: vpextrb $4, %xmm1, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB4_4
+; NOGATHER-NEXT: # BB#3: # %cond.load1
+; NOGATHER-NEXT: vpextrq $1, %xmm0, %rax
+; NOGATHER-NEXT: vpinsrd $1, (%rax), %xmm3, %xmm3
+; NOGATHER-NEXT: .LBB4_4: # %else2
+; NOGATHER-NEXT: vpextrb $8, %xmm1, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB4_6
+; NOGATHER-NEXT: # BB#5: # %cond.load4
+; NOGATHER-NEXT: vextractf128 $1, %ymm0, %xmm4
+; NOGATHER-NEXT: vmovq %xmm4, %rax
+; NOGATHER-NEXT: vpinsrd $2, (%rax), %xmm3, %xmm3
+; NOGATHER-NEXT: .LBB4_6: # %else5
+; NOGATHER-NEXT: vpextrb $12, %xmm1, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB4_8
+; NOGATHER-NEXT: # BB#7: # %cond.load7
+; NOGATHER-NEXT: vextractf128 $1, %ymm0, %xmm0
+; NOGATHER-NEXT: vpextrq $1, %xmm0, %rax
+; NOGATHER-NEXT: vpinsrd $3, (%rax), %xmm3, %xmm3
+; NOGATHER-NEXT: .LBB4_8: # %else8
+; NOGATHER-NEXT: vpslld $31, %xmm1, %xmm0
+; NOGATHER-NEXT: vblendvps %xmm0, %xmm3, %xmm2, %xmm0
+; NOGATHER-NEXT: vzeroupper
+; NOGATHER-NEXT: retq
entry:
%res = call <4 x i32> @llvm.masked.gather.v4i32(<4 x i32*> %ptrs, i32 0, <4 x i1> %masks, <4 x i32> %passthro)
ret <4 x i32> %res
@@ -144,6 +277,44 @@ define <4 x float> @masked_gather_v4float(<4 x float*> %ptrs, <4 x i1> %masks, <
; X64-NEXT: vmovaps %xmm2, %xmm0
; X64-NEXT: vzeroupper
; X64-NEXT: retq
+;
+; NOGATHER-LABEL: masked_gather_v4float:
+; NOGATHER: # BB#0: # %entry
+; NOGATHER-NEXT: vpextrb $0, %xmm1, %eax
+; NOGATHER-NEXT: # implicit-def: %XMM3
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB5_2
+; NOGATHER-NEXT: # BB#1: # %cond.load
+; NOGATHER-NEXT: vmovq %xmm0, %rax
+; NOGATHER-NEXT: vmovss {{.*#+}} xmm3 = mem[0],zero,zero,zero
+; NOGATHER-NEXT: .LBB5_2: # %else
+; NOGATHER-NEXT: vpextrb $4, %xmm1, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB5_4
+; NOGATHER-NEXT: # BB#3: # %cond.load1
+; NOGATHER-NEXT: vpextrq $1, %xmm0, %rax
+; NOGATHER-NEXT: vinsertps {{.*#+}} xmm3 = xmm3[0],mem[0],xmm3[2,3]
+; NOGATHER-NEXT: .LBB5_4: # %else2
+; NOGATHER-NEXT: vpextrb $8, %xmm1, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB5_6
+; NOGATHER-NEXT: # BB#5: # %cond.load4
+; NOGATHER-NEXT: vextractf128 $1, %ymm0, %xmm4
+; NOGATHER-NEXT: vmovq %xmm4, %rax
+; NOGATHER-NEXT: vinsertps {{.*#+}} xmm3 = xmm3[0,1],mem[0],xmm3[3]
+; NOGATHER-NEXT: .LBB5_6: # %else5
+; NOGATHER-NEXT: vpextrb $12, %xmm1, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB5_8
+; NOGATHER-NEXT: # BB#7: # %cond.load7
+; NOGATHER-NEXT: vextractf128 $1, %ymm0, %xmm0
+; NOGATHER-NEXT: vpextrq $1, %xmm0, %rax
+; NOGATHER-NEXT: vinsertps {{.*#+}} xmm3 = xmm3[0,1,2],mem[0]
+; NOGATHER-NEXT: .LBB5_8: # %else8
+; NOGATHER-NEXT: vpslld $31, %xmm1, %xmm0
+; NOGATHER-NEXT: vblendvps %xmm0, %xmm3, %xmm2, %xmm0
+; NOGATHER-NEXT: vzeroupper
+; NOGATHER-NEXT: retq
entry:
%res = call <4 x float> @llvm.masked.gather.v4float(<4 x float*> %ptrs, i32 0, <4 x i1> %masks, <4 x float> %passthro)
ret <4 x float> %res
@@ -174,6 +345,90 @@ define <8 x i32> @masked_gather_v8i32(<8 x i32*>* %ptr, <8 x i1> %masks, <8 x i3
; X64-NEXT: vpgatherqd %xmm0, (,%ymm2), %xmm1
; X64-NEXT: vinserti128 $1, %xmm4, %ymm1, %ymm0
; X64-NEXT: retq
+;
+; NOGATHER-LABEL: masked_gather_v8i32:
+; NOGATHER: # BB#0: # %entry
+; NOGATHER-NEXT: vmovdqa (%rdi), %ymm4
+; NOGATHER-NEXT: vmovdqa 32(%rdi), %ymm3
+; NOGATHER-NEXT: vpextrb $0, %xmm0, %eax
+; NOGATHER-NEXT: # implicit-def: %YMM2
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB6_2
+; NOGATHER-NEXT: # BB#1: # %cond.load
+; NOGATHER-NEXT: vmovq %xmm4, %rax
+; NOGATHER-NEXT: vmovd {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; NOGATHER-NEXT: .LBB6_2: # %else
+; NOGATHER-NEXT: vpextrb $2, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB6_4
+; NOGATHER-NEXT: # BB#3: # %cond.load1
+; NOGATHER-NEXT: vpextrq $1, %xmm4, %rax
+; NOGATHER-NEXT: vpinsrd $1, (%rax), %xmm2, %xmm5
+; NOGATHER-NEXT: vblendps {{.*#+}} ymm2 = ymm5[0,1,2,3],ymm2[4,5,6,7]
+; NOGATHER-NEXT: .LBB6_4: # %else2
+; NOGATHER-NEXT: vpextrb $4, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB6_6
+; NOGATHER-NEXT: # BB#5: # %cond.load4
+; NOGATHER-NEXT: vextractf128 $1, %ymm4, %xmm5
+; NOGATHER-NEXT: vmovq %xmm5, %rax
+; NOGATHER-NEXT: vpinsrd $2, (%rax), %xmm2, %xmm5
+; NOGATHER-NEXT: vblendps {{.*#+}} ymm2 = ymm5[0,1,2,3],ymm2[4,5,6,7]
+; NOGATHER-NEXT: .LBB6_6: # %else5
+; NOGATHER-NEXT: vpextrb $6, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB6_8
+; NOGATHER-NEXT: # BB#7: # %cond.load7
+; NOGATHER-NEXT: vextractf128 $1, %ymm4, %xmm4
+; NOGATHER-NEXT: vpextrq $1, %xmm4, %rax
+; NOGATHER-NEXT: vpinsrd $3, (%rax), %xmm2, %xmm4
+; NOGATHER-NEXT: vblendps {{.*#+}} ymm2 = ymm4[0,1,2,3],ymm2[4,5,6,7]
+; NOGATHER-NEXT: .LBB6_8: # %else8
+; NOGATHER-NEXT: vpextrb $8, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB6_10
+; NOGATHER-NEXT: # BB#9: # %cond.load10
+; NOGATHER-NEXT: vmovq %xmm3, %rax
+; NOGATHER-NEXT: vextractf128 $1, %ymm2, %xmm4
+; NOGATHER-NEXT: vpinsrd $0, (%rax), %xmm4, %xmm4
+; NOGATHER-NEXT: vinsertf128 $1, %xmm4, %ymm2, %ymm2
+; NOGATHER-NEXT: .LBB6_10: # %else11
+; NOGATHER-NEXT: vpextrb $10, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB6_12
+; NOGATHER-NEXT: # BB#11: # %cond.load13
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: vextractf128 $1, %ymm2, %xmm4
+; NOGATHER-NEXT: vpinsrd $1, (%rax), %xmm4, %xmm4
+; NOGATHER-NEXT: vinsertf128 $1, %xmm4, %ymm2, %ymm2
+; NOGATHER-NEXT: .LBB6_12: # %else14
+; NOGATHER-NEXT: vpextrb $12, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB6_14
+; NOGATHER-NEXT: # BB#13: # %cond.load16
+; NOGATHER-NEXT: vextractf128 $1, %ymm3, %xmm4
+; NOGATHER-NEXT: vmovq %xmm4, %rax
+; NOGATHER-NEXT: vextractf128 $1, %ymm2, %xmm4
+; NOGATHER-NEXT: vpinsrd $2, (%rax), %xmm4, %xmm4
+; NOGATHER-NEXT: vinsertf128 $1, %xmm4, %ymm2, %ymm2
+; NOGATHER-NEXT: .LBB6_14: # %else17
+; NOGATHER-NEXT: vpextrb $14, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB6_16
+; NOGATHER-NEXT: # BB#15: # %cond.load19
+; NOGATHER-NEXT: vextractf128 $1, %ymm3, %xmm3
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: vextractf128 $1, %ymm2, %xmm3
+; NOGATHER-NEXT: vpinsrd $3, (%rax), %xmm3, %xmm3
+; NOGATHER-NEXT: vinsertf128 $1, %xmm3, %ymm2, %ymm2
+; NOGATHER-NEXT: .LBB6_16: # %else20
+; NOGATHER-NEXT: vpmovzxwd {{.*#+}} xmm3 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; NOGATHER-NEXT: vpslld $31, %xmm3, %xmm3
+; NOGATHER-NEXT: vpunpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7]
+; NOGATHER-NEXT: vpslld $31, %xmm0, %xmm0
+; NOGATHER-NEXT: vinsertf128 $1, %xmm0, %ymm3, %ymm0
+; NOGATHER-NEXT: vblendvps %ymm0, %ymm2, %ymm1, %ymm0
+; NOGATHER-NEXT: retq
entry:
%ld = load <8 x i32*>, <8 x i32*>* %ptr
%res = call <8 x i32> @llvm.masked.gather.v8i32(<8 x i32*> %ld, i32 0, <8 x i1> %masks, <8 x i32> %passthro)
@@ -205,6 +460,91 @@ define <8 x float> @masked_gather_v8float(<8 x float*>* %ptr, <8 x i1> %masks, <
; X64-NEXT: vgatherqps %xmm0, (,%ymm2), %xmm1
; X64-NEXT: vinsertf128 $1, %xmm4, %ymm1, %ymm0
; X64-NEXT: retq
+;
+; NOGATHER-LABEL: masked_gather_v8float:
+; NOGATHER: # BB#0: # %entry
+; NOGATHER-NEXT: vmovdqa (%rdi), %ymm4
+; NOGATHER-NEXT: vmovdqa 32(%rdi), %ymm3
+; NOGATHER-NEXT: vpextrb $0, %xmm0, %eax
+; NOGATHER-NEXT: # implicit-def: %YMM2
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB7_2
+; NOGATHER-NEXT: # BB#1: # %cond.load
+; NOGATHER-NEXT: vmovq %xmm4, %rax
+; NOGATHER-NEXT: vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; NOGATHER-NEXT: .LBB7_2: # %else
+; NOGATHER-NEXT: vpextrb $2, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB7_4
+; NOGATHER-NEXT: # BB#3: # %cond.load1
+; NOGATHER-NEXT: vpextrq $1, %xmm4, %rax
+; NOGATHER-NEXT: vinsertps {{.*#+}} xmm5 = xmm2[0],mem[0],xmm2[2,3]
+; NOGATHER-NEXT: vblendps {{.*#+}} ymm2 = ymm5[0,1,2,3],ymm2[4,5,6,7]
+; NOGATHER-NEXT: .LBB7_4: # %else2
+; NOGATHER-NEXT: vpextrb $4, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB7_6
+; NOGATHER-NEXT: # BB#5: # %cond.load4
+; NOGATHER-NEXT: vextractf128 $1, %ymm4, %xmm5
+; NOGATHER-NEXT: vmovq %xmm5, %rax
+; NOGATHER-NEXT: vinsertps {{.*#+}} xmm5 = xmm2[0,1],mem[0],xmm2[3]
+; NOGATHER-NEXT: vblendps {{.*#+}} ymm2 = ymm5[0,1,2,3],ymm2[4,5,6,7]
+; NOGATHER-NEXT: .LBB7_6: # %else5
+; NOGATHER-NEXT: vpextrb $6, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB7_8
+; NOGATHER-NEXT: # BB#7: # %cond.load7
+; NOGATHER-NEXT: vextractf128 $1, %ymm4, %xmm4
+; NOGATHER-NEXT: vpextrq $1, %xmm4, %rax
+; NOGATHER-NEXT: vinsertps {{.*#+}} xmm4 = xmm2[0,1,2],mem[0]
+; NOGATHER-NEXT: vblendps {{.*#+}} ymm2 = ymm4[0,1,2,3],ymm2[4,5,6,7]
+; NOGATHER-NEXT: .LBB7_8: # %else8
+; NOGATHER-NEXT: vpextrb $8, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB7_10
+; NOGATHER-NEXT: # BB#9: # %cond.load10
+; NOGATHER-NEXT: vmovq %xmm3, %rax
+; NOGATHER-NEXT: vmovss {{.*#+}} xmm4 = mem[0],zero,zero,zero
+; NOGATHER-NEXT: vextractf128 $1, %ymm2, %xmm5
+; NOGATHER-NEXT: vblendps {{.*#+}} xmm4 = xmm4[0],xmm5[1,2,3]
+; NOGATHER-NEXT: vinsertf128 $1, %xmm4, %ymm2, %ymm2
+; NOGATHER-NEXT: .LBB7_10: # %else11
+; NOGATHER-NEXT: vpextrb $10, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB7_12
+; NOGATHER-NEXT: # BB#11: # %cond.load13
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: vextractf128 $1, %ymm2, %xmm4
+; NOGATHER-NEXT: vinsertps {{.*#+}} xmm4 = xmm4[0],mem[0],xmm4[2,3]
+; NOGATHER-NEXT: vinsertf128 $1, %xmm4, %ymm2, %ymm2
+; NOGATHER-NEXT: .LBB7_12: # %else14
+; NOGATHER-NEXT: vpextrb $12, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB7_14
+; NOGATHER-NEXT: # BB#13: # %cond.load16
+; NOGATHER-NEXT: vextractf128 $1, %ymm3, %xmm4
+; NOGATHER-NEXT: vmovq %xmm4, %rax
+; NOGATHER-NEXT: vextractf128 $1, %ymm2, %xmm4
+; NOGATHER-NEXT: vinsertps {{.*#+}} xmm4 = xmm4[0,1],mem[0],xmm4[3]
+; NOGATHER-NEXT: vinsertf128 $1, %xmm4, %ymm2, %ymm2
+; NOGATHER-NEXT: .LBB7_14: # %else17
+; NOGATHER-NEXT: vpextrb $14, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB7_16
+; NOGATHER-NEXT: # BB#15: # %cond.load19
+; NOGATHER-NEXT: vextractf128 $1, %ymm3, %xmm3
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: vextractf128 $1, %ymm2, %xmm3
+; NOGATHER-NEXT: vinsertps {{.*#+}} xmm3 = xmm3[0,1,2],mem[0]
+; NOGATHER-NEXT: vinsertf128 $1, %xmm3, %ymm2, %ymm2
+; NOGATHER-NEXT: .LBB7_16: # %else20
+; NOGATHER-NEXT: vpmovzxwd {{.*#+}} xmm3 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; NOGATHER-NEXT: vpslld $31, %xmm3, %xmm3
+; NOGATHER-NEXT: vpunpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7]
+; NOGATHER-NEXT: vpslld $31, %xmm0, %xmm0
+; NOGATHER-NEXT: vinsertf128 $1, %xmm0, %ymm3, %ymm0
+; NOGATHER-NEXT: vblendvps %ymm0, %ymm2, %ymm1, %ymm0
+; NOGATHER-NEXT: retq
entry:
%ld = load <8 x float*>, <8 x float*>* %ptr
%res = call <8 x float> @llvm.masked.gather.v8float(<8 x float*> %ld, i32 0, <8 x i1> %masks, <8 x float> %passthro)
@@ -234,6 +574,54 @@ define <4 x i64> @masked_gather_v4i64(<4 x i64*>* %ptr, <4 x i1> %masks, <4 x i6
; X64-NEXT: vpgatherqq %ymm0, (,%ymm2), %ymm1
; X64-NEXT: vmovdqa %ymm1, %ymm0
; X64-NEXT: retq
+;
+; NOGATHER-LABEL: masked_gather_v4i64:
+; NOGATHER: # BB#0: # %entry
+; NOGATHER-NEXT: vmovdqa (%rdi), %ymm3
+; NOGATHER-NEXT: vpextrb $0, %xmm0, %eax
+; NOGATHER-NEXT: # implicit-def: %YMM2
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB8_2
+; NOGATHER-NEXT: # BB#1: # %cond.load
+; NOGATHER-NEXT: vmovq %xmm3, %rax
+; NOGATHER-NEXT: vmovq {{.*#+}} xmm2 = mem[0],zero
+; NOGATHER-NEXT: .LBB8_2: # %else
+; NOGATHER-NEXT: vpextrb $4, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB8_4
+; NOGATHER-NEXT: # BB#3: # %cond.load1
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: vpinsrq $1, (%rax), %xmm2, %xmm4
+; NOGATHER-NEXT: vblendps {{.*#+}} ymm2 = ymm4[0,1,2,3],ymm2[4,5,6,7]
+; NOGATHER-NEXT: .LBB8_4: # %else2
+; NOGATHER-NEXT: vpextrb $8, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB8_6
+; NOGATHER-NEXT: # BB#5: # %cond.load4
+; NOGATHER-NEXT: vextractf128 $1, %ymm3, %xmm4
+; NOGATHER-NEXT: vmovq %xmm4, %rax
+; NOGATHER-NEXT: vextractf128 $1, %ymm2, %xmm4
+; NOGATHER-NEXT: vpinsrq $0, (%rax), %xmm4, %xmm4
+; NOGATHER-NEXT: vinsertf128 $1, %xmm4, %ymm2, %ymm2
+; NOGATHER-NEXT: .LBB8_6: # %else5
+; NOGATHER-NEXT: vpextrb $12, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB8_8
+; NOGATHER-NEXT: # BB#7: # %cond.load7
+; NOGATHER-NEXT: vextractf128 $1, %ymm3, %xmm3
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: vextractf128 $1, %ymm2, %xmm3
+; NOGATHER-NEXT: vpinsrq $1, (%rax), %xmm3, %xmm3
+; NOGATHER-NEXT: vinsertf128 $1, %xmm3, %ymm2, %ymm2
+; NOGATHER-NEXT: .LBB8_8: # %else8
+; NOGATHER-NEXT: vpslld $31, %xmm0, %xmm0
+; NOGATHER-NEXT: vpsrad $31, %xmm0, %xmm0
+; NOGATHER-NEXT: vpmovsxdq %xmm0, %xmm3
+; NOGATHER-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; NOGATHER-NEXT: vpmovsxdq %xmm0, %xmm0
+; NOGATHER-NEXT: vinsertf128 $1, %xmm0, %ymm3, %ymm0
+; NOGATHER-NEXT: vblendvpd %ymm0, %ymm2, %ymm1, %ymm0
+; NOGATHER-NEXT: retq
entry:
%ld = load <4 x i64*>, <4 x i64*>* %ptr
%res = call <4 x i64> @llvm.masked.gather.v4i64(<4 x i64*> %ld, i32 0, <4 x i1> %masks, <4 x i64> %passthro)
@@ -263,6 +651,54 @@ define <4 x double> @masked_gather_v4double(<4 x double*>* %ptr, <4 x i1> %masks
; X64-NEXT: vgatherqpd %ymm0, (,%ymm2), %ymm1
; X64-NEXT: vmovapd %ymm1, %ymm0
; X64-NEXT: retq
+;
+; NOGATHER-LABEL: masked_gather_v4double:
+; NOGATHER: # BB#0: # %entry
+; NOGATHER-NEXT: vmovdqa (%rdi), %ymm3
+; NOGATHER-NEXT: vpextrb $0, %xmm0, %eax
+; NOGATHER-NEXT: # implicit-def: %YMM2
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB9_2
+; NOGATHER-NEXT: # BB#1: # %cond.load
+; NOGATHER-NEXT: vmovq %xmm3, %rax
+; NOGATHER-NEXT: vmovsd {{.*#+}} xmm2 = mem[0],zero
+; NOGATHER-NEXT: .LBB9_2: # %else
+; NOGATHER-NEXT: vpextrb $4, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB9_4
+; NOGATHER-NEXT: # BB#3: # %cond.load1
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: vmovhpd {{.*#+}} xmm4 = xmm2[0],mem[0]
+; NOGATHER-NEXT: vblendpd {{.*#+}} ymm2 = ymm4[0,1],ymm2[2,3]
+; NOGATHER-NEXT: .LBB9_4: # %else2
+; NOGATHER-NEXT: vpextrb $8, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB9_6
+; NOGATHER-NEXT: # BB#5: # %cond.load4
+; NOGATHER-NEXT: vextractf128 $1, %ymm3, %xmm4
+; NOGATHER-NEXT: vmovq %xmm4, %rax
+; NOGATHER-NEXT: vextractf128 $1, %ymm2, %xmm4
+; NOGATHER-NEXT: vmovlpd {{.*#+}} xmm4 = mem[0],xmm4[1]
+; NOGATHER-NEXT: vinsertf128 $1, %xmm4, %ymm2, %ymm2
+; NOGATHER-NEXT: .LBB9_6: # %else5
+; NOGATHER-NEXT: vpextrb $12, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB9_8
+; NOGATHER-NEXT: # BB#7: # %cond.load7
+; NOGATHER-NEXT: vextractf128 $1, %ymm3, %xmm3
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: vextractf128 $1, %ymm2, %xmm3
+; NOGATHER-NEXT: vmovhpd {{.*#+}} xmm3 = xmm3[0],mem[0]
+; NOGATHER-NEXT: vinsertf128 $1, %xmm3, %ymm2, %ymm2
+; NOGATHER-NEXT: .LBB9_8: # %else8
+; NOGATHER-NEXT: vpslld $31, %xmm0, %xmm0
+; NOGATHER-NEXT: vpsrad $31, %xmm0, %xmm0
+; NOGATHER-NEXT: vpmovsxdq %xmm0, %xmm3
+; NOGATHER-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; NOGATHER-NEXT: vpmovsxdq %xmm0, %xmm0
+; NOGATHER-NEXT: vinsertf128 $1, %xmm0, %ymm3, %ymm0
+; NOGATHER-NEXT: vblendvpd %ymm0, %ymm2, %ymm1, %ymm0
+; NOGATHER-NEXT: retq
entry:
%ld = load <4 x double*>, <4 x double*>* %ptr
%res = call <4 x double> @llvm.masked.gather.v4double(<4 x double*> %ld, i32 0, <4 x i1> %masks, <4 x double> %passthro)
@@ -286,6 +722,28 @@ define <2 x i64> @masked_gather_v2i64(<2 x i64*>* %ptr, <2 x i1> %masks, <2 x i6
; X64-NEXT: vpgatherqq %xmm0, (,%xmm2), %xmm1
; X64-NEXT: vmovdqa %xmm1, %xmm0
; X64-NEXT: retq
+;
+; NOGATHER-LABEL: masked_gather_v2i64:
+; NOGATHER: # BB#0: # %entry
+; NOGATHER-NEXT: vmovdqa (%rdi), %xmm3
+; NOGATHER-NEXT: vpextrb $0, %xmm0, %eax
+; NOGATHER-NEXT: # implicit-def: %XMM2
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB10_2
+; NOGATHER-NEXT: # BB#1: # %cond.load
+; NOGATHER-NEXT: vmovq %xmm3, %rax
+; NOGATHER-NEXT: vmovq {{.*#+}} xmm2 = mem[0],zero
+; NOGATHER-NEXT: .LBB10_2: # %else
+; NOGATHER-NEXT: vpextrb $8, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB10_4
+; NOGATHER-NEXT: # BB#3: # %cond.load1
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: vpinsrq $1, (%rax), %xmm2, %xmm2
+; NOGATHER-NEXT: .LBB10_4: # %else2
+; NOGATHER-NEXT: vpsllq $63, %xmm0, %xmm0
+; NOGATHER-NEXT: vblendvpd %xmm0, %xmm2, %xmm1, %xmm0
+; NOGATHER-NEXT: retq
entry:
%ld = load <2 x i64*>, <2 x i64*>* %ptr
%res = call <2 x i64> @llvm.masked.gather.v2i64(<2 x i64*> %ld, i32 0, <2 x i1> %masks, <2 x i64> %passthro)
@@ -309,6 +767,28 @@ define <2 x double> @masked_gather_v2double(<2 x double*>* %ptr, <2 x i1> %masks
; X64-NEXT: vgatherqpd %xmm0, (,%xmm2), %xmm1
; X64-NEXT: vmovapd %xmm1, %xmm0
; X64-NEXT: retq
+;
+; NOGATHER-LABEL: masked_gather_v2double:
+; NOGATHER: # BB#0: # %entry
+; NOGATHER-NEXT: vmovdqa (%rdi), %xmm3
+; NOGATHER-NEXT: vpextrb $0, %xmm0, %eax
+; NOGATHER-NEXT: # implicit-def: %XMM2
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB11_2
+; NOGATHER-NEXT: # BB#1: # %cond.load
+; NOGATHER-NEXT: vmovq %xmm3, %rax
+; NOGATHER-NEXT: vmovsd {{.*#+}} xmm2 = mem[0],zero
+; NOGATHER-NEXT: .LBB11_2: # %else
+; NOGATHER-NEXT: vpextrb $8, %xmm0, %eax
+; NOGATHER-NEXT: testb $1, %al
+; NOGATHER-NEXT: je .LBB11_4
+; NOGATHER-NEXT: # BB#3: # %cond.load1
+; NOGATHER-NEXT: vpextrq $1, %xmm3, %rax
+; NOGATHER-NEXT: vmovhpd {{.*#+}} xmm2 = xmm2[0],mem[0]
+; NOGATHER-NEXT: .LBB11_4: # %else2
+; NOGATHER-NEXT: vpsllq $63, %xmm0, %xmm0
+; NOGATHER-NEXT: vblendvpd %xmm0, %xmm2, %xmm1, %xmm0
+; NOGATHER-NEXT: retq
entry:
%ld = load <2 x double*>, <2 x double*>* %ptr
%res = call <2 x double> @llvm.masked.gather.v2double(<2 x double*> %ld, i32 0, <2 x i1> %masks, <2 x double> %passthro)
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