[PATCH][AVX512] Add 512b variable bit shift intrinsics
Cameron McInally
cameron.mcinally at nyu.edu
Tue Dec 9 15:04:07 PST 2014
Hey guys,
Attached is a patch to support AVX512F 512b variable bit shift intrinsics.
Please note that I updated the names of the existing
avx512_varshift_sizes and avx512_varshift_types multiclasses. I use
different terminology locally which led to the confusion.
Thanks,
Cameron
-------------- next part --------------
Index: include/llvm/IR/IntrinsicsX86.td
===================================================================
--- include/llvm/IR/IntrinsicsX86.td (revision 223782)
+++ include/llvm/IR/IntrinsicsX86.td (working copy)
@@ -1930,6 +1930,31 @@
def int_x86_avx2_psrav_d_256 : GCCBuiltin<"__builtin_ia32_psrav8si">,
Intrinsic<[llvm_v8i32_ty], [llvm_v8i32_ty, llvm_v8i32_ty],
[IntrNoMem]>;
+
+ def int_x86_avx512_mask_psllv_d : GCCBuiltin<"__builtin_ia32_psllv16si_mask">,
+ Intrinsic<[llvm_v16i32_ty], [llvm_v16i32_ty,
+ llvm_v16i32_ty, llvm_v16i32_ty, llvm_i16_ty],
+ [IntrNoMem]>;
+ def int_x86_avx512_mask_psllv_q : GCCBuiltin<"__builtin_ia32_psllv8di_mask">,
+ Intrinsic<[llvm_v8i64_ty], [llvm_v8i64_ty,
+ llvm_v8i64_ty, llvm_v8i64_ty, llvm_i8_ty],
+ [IntrNoMem]>;
+ def int_x86_avx512_mask_psrav_d : GCCBuiltin<"__builtin_ia32_psrav16si_mask">,
+ Intrinsic<[llvm_v16i32_ty], [llvm_v16i32_ty,
+ llvm_v16i32_ty, llvm_v16i32_ty, llvm_i16_ty],
+ [IntrNoMem]>;
+ def int_x86_avx512_mask_psrav_q : GCCBuiltin<"__builtin_ia32_psrav8di_mask">,
+ Intrinsic<[llvm_v8i64_ty], [llvm_v8i64_ty,
+ llvm_v8i64_ty, llvm_v8i64_ty, llvm_i8_ty],
+ [IntrNoMem]>;
+ def int_x86_avx512_mask_psrlv_d : GCCBuiltin<"__builtin_ia32_psrlv16si_mask">,
+ Intrinsic<[llvm_v16i32_ty], [llvm_v16i32_ty,
+ llvm_v16i32_ty, llvm_v16i32_ty, llvm_i16_ty],
+ [IntrNoMem]>;
+ def int_x86_avx512_mask_psrlv_q : GCCBuiltin<"__builtin_ia32_psrlv8di_mask">,
+ Intrinsic<[llvm_v8i64_ty], [llvm_v8i64_ty,
+ llvm_v8i64_ty, llvm_v8i64_ty, llvm_i8_ty],
+ [IntrNoMem]>;
}
// Gather ops
Index: lib/Target/X86/X86InstrAVX512.td
===================================================================
--- lib/Target/X86/X86InstrAVX512.td (revision 223782)
+++ lib/Target/X86/X86InstrAVX512.td (working copy)
@@ -3258,16 +3258,16 @@
" ", SSE_INTSHIFT_ITINS_P.rm>, AVX512BIBase, EVEX_4V;
}
-multiclass avx512_varshift_sizes<bits<8> opc, string OpcodeStr, SDNode OpNode,
+multiclass avx512_shift_sizes<bits<8> opc, string OpcodeStr, SDNode OpNode,
ValueType SrcVT, PatFrag bc_frag, X86VectorVTInfo _> {
defm Z : avx512_shift_rrm<opc, OpcodeStr, OpNode, SrcVT, bc_frag, _>, EVEX_V512;
}
-multiclass avx512_varshift_types<bits<8> opcd, bits<8> opcq, string OpcodeStr,
+multiclass avx512_shift_types<bits<8> opcd, bits<8> opcq, string OpcodeStr,
SDNode OpNode> {
- defm D : avx512_varshift_sizes<opcd, OpcodeStr#"d", OpNode, v4i32, bc_v4i32,
+ defm D : avx512_shift_sizes<opcd, OpcodeStr#"d", OpNode, v4i32, bc_v4i32,
v16i32_info>, EVEX_CD8<32, CD8VQ>;
- defm Q : avx512_varshift_sizes<opcq, OpcodeStr#"q", OpNode, v2i64, bc_v2i64,
+ defm Q : avx512_shift_sizes<opcq, OpcodeStr#"q", OpNode, v2i64, bc_v2i64,
v8i64_info>, EVEX_CD8<64, CD8VQ>, VEX_W;
}
@@ -3292,49 +3292,44 @@
v8i64_info>, EVEX_V512,
EVEX_CD8<64, CD8VF>, VEX_W;
-defm VPSRL : avx512_varshift_types<0xD2, 0xD3, "vpsrl", X86vsrl>;
-defm VPSLL : avx512_varshift_types<0xF2, 0xF3, "vpsll", X86vshl>;
-defm VPSRA : avx512_varshift_types<0xE2, 0xE2, "vpsra", X86vsra>;
+defm VPSLL : avx512_shift_types<0xF2, 0xF3, "vpsll", X86vshl>;
+defm VPSRA : avx512_shift_types<0xE2, 0xE2, "vpsra", X86vsra>;
+defm VPSRL : avx512_shift_types<0xD2, 0xD3, "vpsrl", X86vsrl>;
//===-------------------------------------------------------------------===//
// Variable Bit Shifts
//===-------------------------------------------------------------------===//
multiclass avx512_var_shift<bits<8> opc, string OpcodeStr, SDNode OpNode,
- RegisterClass RC, ValueType vt,
- X86MemOperand x86memop, PatFrag mem_frag> {
- def rr : AVX5128I<opc, MRMSrcReg, (outs RC:$dst),
- (ins RC:$src1, RC:$src2),
- !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
- [(set RC:$dst,
- (vt (OpNode RC:$src1, (vt RC:$src2))))]>,
- EVEX_4V;
- def rm : AVX5128I<opc, MRMSrcMem, (outs RC:$dst),
- (ins RC:$src1, x86memop:$src2),
- !strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
- [(set RC:$dst,
- (vt (OpNode RC:$src1, (mem_frag addr:$src2))))]>,
- EVEX_4V;
+ X86VectorVTInfo _> {
+ defm rr : AVX512_maskable<opc, MRMSrcReg, _, (outs _.RC:$dst),
+ (ins _.RC:$src1, _.RC:$src2), OpcodeStr,
+ "$src2, $src1", "$src1, $src2",
+ (_.VT (OpNode _.RC:$src1, (_.VT _.RC:$src2))),
+ " ", SSE_INTSHIFT_ITINS_P.rr>, AVX5128IBase, EVEX_4V;
+ defm rm : AVX512_maskable<opc, MRMSrcMem, _, (outs _.RC:$dst),
+ (ins _.RC:$src1, _.MemOp:$src2), OpcodeStr,
+ "$src2, $src1", "$src1, $src2",
+ (_.VT (OpNode _.RC:$src1, (_.MemOpFrag addr:$src2))),
+ " ", SSE_INTSHIFT_ITINS_P.rm>, AVX5128IBase, EVEX_4V;
}
-defm VPSLLVDZ : avx512_var_shift<0x47, "vpsllvd", shl, VR512, v16i32,
- i512mem, memopv16i32>, EVEX_V512,
- EVEX_CD8<32, CD8VF>;
-defm VPSLLVQZ : avx512_var_shift<0x47, "vpsllvq", shl, VR512, v8i64,
- i512mem, memopv8i64>, EVEX_V512, VEX_W,
- EVEX_CD8<64, CD8VF>;
-defm VPSRLVDZ : avx512_var_shift<0x45, "vpsrlvd", srl, VR512, v16i32,
- i512mem, memopv16i32>, EVEX_V512,
- EVEX_CD8<32, CD8VF>;
-defm VPSRLVQZ : avx512_var_shift<0x45, "vpsrlvq", srl, VR512, v8i64,
- i512mem, memopv8i64>, EVEX_V512, VEX_W,
- EVEX_CD8<64, CD8VF>;
-defm VPSRAVDZ : avx512_var_shift<0x46, "vpsravd", sra, VR512, v16i32,
- i512mem, memopv16i32>, EVEX_V512,
- EVEX_CD8<32, CD8VF>;
-defm VPSRAVQZ : avx512_var_shift<0x46, "vpsravq", sra, VR512, v8i64,
- i512mem, memopv8i64>, EVEX_V512, VEX_W,
- EVEX_CD8<64, CD8VF>;
+multiclass avx512_var_shift_sizes<bits<8> opc, string OpcodeStr, SDNode OpNode,
+ X86VectorVTInfo _> {
+ defm Z : avx512_var_shift<opc, OpcodeStr, OpNode, _>, EVEX_V512;
+}
+multiclass avx512_var_shift_types<bits<8> opc, string OpcodeStr,
+ SDNode OpNode> {
+ defm D : avx512_var_shift_sizes<opc, OpcodeStr#"d", OpNode,
+ v16i32_info>, EVEX_CD8<32, CD8VQ>;
+ defm Q : avx512_var_shift_sizes<opc, OpcodeStr#"q", OpNode,
+ v8i64_info>, EVEX_CD8<64, CD8VQ>, VEX_W;
+}
+
+defm VPSLLV : avx512_var_shift_types<0x47, "vpsllv", shl>;
+defm VPSRAV : avx512_var_shift_types<0x46, "vpsrav", sra>;
+defm VPSRLV : avx512_var_shift_types<0x45, "vpsrlv", srl>;
+
//===----------------------------------------------------------------------===//
// AVX-512 - MOVDDUP
//===----------------------------------------------------------------------===//
Index: lib/Target/X86/X86InstrFormats.td
===================================================================
--- lib/Target/X86/X86InstrFormats.td (revision 223782)
+++ lib/Target/X86/X86InstrFormats.td (working copy)
@@ -699,6 +699,9 @@
list<dag> pattern, InstrItinClass itin = NoItinerary>
: I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8PD,
Requires<[HasAVX512]>;
+class AVX5128IBase : T8PD {
+ Domain ExeDomain = SSEPackedInt;
+}
class AVX512XS8I<bits<8> o, Format F, dag outs, dag ins, string asm,
list<dag> pattern, InstrItinClass itin = NoItinerary>
: I<o, F, outs, ins, asm, pattern, itin, SSEPackedInt>, T8XS,
Index: lib/Target/X86/X86IntrinsicsInfo.h
===================================================================
--- lib/Target/X86/X86IntrinsicsInfo.h (revision 223782)
+++ lib/Target/X86/X86IntrinsicsInfo.h (working copy)
@@ -235,14 +235,20 @@
X86_INTRINSIC_DATA(avx512_mask_psll_q, INTR_TYPE_2OP_MASK, X86ISD::VSHL, 0),
X86_INTRINSIC_DATA(avx512_mask_pslli_d, VSHIFT_MASK, X86ISD::VSHLI, 0),
X86_INTRINSIC_DATA(avx512_mask_pslli_q, VSHIFT_MASK, X86ISD::VSHLI, 0),
+ X86_INTRINSIC_DATA(avx512_mask_psllv_d, INTR_TYPE_2OP_MASK, ISD::SHL, 0),
+ X86_INTRINSIC_DATA(avx512_mask_psllv_q, INTR_TYPE_2OP_MASK, ISD::SHL, 0),
X86_INTRINSIC_DATA(avx512_mask_psra_d, INTR_TYPE_2OP_MASK, X86ISD::VSRA, 0),
X86_INTRINSIC_DATA(avx512_mask_psra_q, INTR_TYPE_2OP_MASK, X86ISD::VSRA, 0),
X86_INTRINSIC_DATA(avx512_mask_psrai_d, VSHIFT_MASK, X86ISD::VSRAI, 0),
X86_INTRINSIC_DATA(avx512_mask_psrai_q, VSHIFT_MASK, X86ISD::VSRAI, 0),
+ X86_INTRINSIC_DATA(avx512_mask_psrav_d, INTR_TYPE_2OP_MASK, ISD::SRA, 0),
+ X86_INTRINSIC_DATA(avx512_mask_psrav_q, INTR_TYPE_2OP_MASK, ISD::SRA, 0),
X86_INTRINSIC_DATA(avx512_mask_psrl_d, INTR_TYPE_2OP_MASK, X86ISD::VSRL, 0),
X86_INTRINSIC_DATA(avx512_mask_psrl_q, INTR_TYPE_2OP_MASK, X86ISD::VSRL, 0),
X86_INTRINSIC_DATA(avx512_mask_psrli_d, VSHIFT_MASK, X86ISD::VSRLI, 0),
X86_INTRINSIC_DATA(avx512_mask_psrli_q, VSHIFT_MASK, X86ISD::VSRLI, 0),
+ X86_INTRINSIC_DATA(avx512_mask_psrlv_d, INTR_TYPE_2OP_MASK, ISD::SRL, 0),
+ X86_INTRINSIC_DATA(avx512_mask_psrlv_q, INTR_TYPE_2OP_MASK, ISD::SRL, 0),
X86_INTRINSIC_DATA(avx512_mask_ucmp_b_128, CMP_MASK_CC, X86ISD::CMPMU, 0),
X86_INTRINSIC_DATA(avx512_mask_ucmp_b_256, CMP_MASK_CC, X86ISD::CMPMU, 0),
X86_INTRINSIC_DATA(avx512_mask_ucmp_b_512, CMP_MASK_CC, X86ISD::CMPMU, 0),
Index: test/CodeGen/X86/avx512-intrinsics.ll
===================================================================
--- test/CodeGen/X86/avx512-intrinsics.ll (revision 223782)
+++ test/CodeGen/X86/avx512-intrinsics.ll (working copy)
@@ -1226,3 +1226,142 @@
}
declare <8 x i64> @llvm.x86.avx512.mask.psra.q(<8 x i64>, <2 x i64>, <8 x i64>, i8) nounwind readnone
+
+define <16 x i32> @test_x86_avx512_psllv_d(<16 x i32> %a0, <16 x i32> %a1) {
+ ; CHECK-LABEL: test_x86_avx512_psllv_d
+ ; CHECK: vpsllvd
+ %res = call <16 x i32> @llvm.x86.avx512.mask.psllv.d(<16 x i32> %a0, <16 x i32> %a1, <16 x i32> zeroinitializer, i16 -1)
+ ret <16 x i32> %res
+}
+
+define <16 x i32> @test_x86_avx512_mask_psllv_d(<16 x i32> %a0, <16 x i32> %a1, <16 x i32> %a2, i16 %mask) {
+ ; CHECK-LABEL: test_x86_avx512_mask_psllv_d
+ ; CHECK: vpsllvd %zmm1, %zmm0, %zmm2 {%k1}
+ %res = call <16 x i32> @llvm.x86.avx512.mask.psllv.d(<16 x i32> %a0, <16 x i32> %a1, <16 x i32> %a2, i16 %mask)
+ ret <16 x i32> %res
+}
+
+define <16 x i32> @test_x86_avx512_maskz_psllv_d(<16 x i32> %a0, <16 x i32> %a1, i16 %mask) {
+ ; CHECK-LABEL: test_x86_avx512_maskz_psllv_d
+ ; CHECK: vpsllvd %zmm1, %zmm0, %zmm0 {%k1} {z}
+ %res = call <16 x i32> @llvm.x86.avx512.mask.psllv.d(<16 x i32> %a0, <16 x i32> %a1, <16 x i32> zeroinitializer, i16 %mask)
+ ret <16 x i32> %res
+}
+
+declare <16 x i32> @llvm.x86.avx512.mask.psllv.d(<16 x i32>, <16 x i32>, <16 x i32>, i16) nounwind readnone
+
+define <8 x i64> @test_x86_avx512_psllv_q(<8 x i64> %a0, <8 x i64> %a1) {
+ ; CHECK-LABEL: test_x86_avx512_psllv_q
+ ; CHECK: vpsllvq
+ %res = call <8 x i64> @llvm.x86.avx512.mask.psllv.q(<8 x i64> %a0, <8 x i64> %a1, <8 x i64> zeroinitializer, i8 -1)
+ ret <8 x i64> %res
+}
+
+define <8 x i64> @test_x86_avx512_mask_psllv_q(<8 x i64> %a0, <8 x i64> %a1, <8 x i64> %a2, i8 %mask) {
+ ; CHECK-LABEL: test_x86_avx512_mask_psllv_q
+ ; CHECK: vpsllvq %zmm1, %zmm0, %zmm2 {%k1}
+ %res = call <8 x i64> @llvm.x86.avx512.mask.psllv.q(<8 x i64> %a0, <8 x i64> %a1, <8 x i64> %a2, i8 %mask)
+ ret <8 x i64> %res
+}
+
+define <8 x i64> @test_x86_avx512_maskz_psllv_q(<8 x i64> %a0, <8 x i64> %a1, i8 %mask) {
+ ; CHECK-LABEL: test_x86_avx512_maskz_psllv_q
+ ; CHECK: vpsllvq %zmm1, %zmm0, %zmm0 {%k1} {z}
+ %res = call <8 x i64> @llvm.x86.avx512.mask.psllv.q(<8 x i64> %a0, <8 x i64> %a1, <8 x i64> zeroinitializer, i8 %mask)
+ ret <8 x i64> %res
+}
+
+declare <8 x i64> @llvm.x86.avx512.mask.psllv.q(<8 x i64>, <8 x i64>, <8 x i64>, i8) nounwind readnone
+
+
+define <16 x i32> @test_x86_avx512_psrav_d(<16 x i32> %a0, <16 x i32> %a1) {
+ ; CHECK-LABEL: test_x86_avx512_psrav_d
+ ; CHECK: vpsravd
+ %res = call <16 x i32> @llvm.x86.avx512.mask.psrav.d(<16 x i32> %a0, <16 x i32> %a1, <16 x i32> zeroinitializer, i16 -1)
+ ret <16 x i32> %res
+}
+
+define <16 x i32> @test_x86_avx512_mask_psrav_d(<16 x i32> %a0, <16 x i32> %a1, <16 x i32> %a2, i16 %mask) {
+ ; CHECK-LABEL: test_x86_avx512_mask_psrav_d
+ ; CHECK: vpsravd %zmm1, %zmm0, %zmm2 {%k1}
+ %res = call <16 x i32> @llvm.x86.avx512.mask.psrav.d(<16 x i32> %a0, <16 x i32> %a1, <16 x i32> %a2, i16 %mask)
+ ret <16 x i32> %res
+}
+
+define <16 x i32> @test_x86_avx512_maskz_psrav_d(<16 x i32> %a0, <16 x i32> %a1, i16 %mask) {
+ ; CHECK-LABEL: test_x86_avx512_maskz_psrav_d
+ ; CHECK: vpsravd %zmm1, %zmm0, %zmm0 {%k1} {z}
+ %res = call <16 x i32> @llvm.x86.avx512.mask.psrav.d(<16 x i32> %a0, <16 x i32> %a1, <16 x i32> zeroinitializer, i16 %mask)
+ ret <16 x i32> %res
+}
+
+declare <16 x i32> @llvm.x86.avx512.mask.psrav.d(<16 x i32>, <16 x i32>, <16 x i32>, i16) nounwind readnone
+
+define <8 x i64> @test_x86_avx512_psrav_q(<8 x i64> %a0, <8 x i64> %a1) {
+ ; CHECK-LABEL: test_x86_avx512_psrav_q
+ ; CHECK: vpsravq
+ %res = call <8 x i64> @llvm.x86.avx512.mask.psrav.q(<8 x i64> %a0, <8 x i64> %a1, <8 x i64> zeroinitializer, i8 -1)
+ ret <8 x i64> %res
+}
+
+define <8 x i64> @test_x86_avx512_mask_psrav_q(<8 x i64> %a0, <8 x i64> %a1, <8 x i64> %a2, i8 %mask) {
+ ; CHECK-LABEL: test_x86_avx512_mask_psrav_q
+ ; CHECK: vpsravq %zmm1, %zmm0, %zmm2 {%k1}
+ %res = call <8 x i64> @llvm.x86.avx512.mask.psrav.q(<8 x i64> %a0, <8 x i64> %a1, <8 x i64> %a2, i8 %mask)
+ ret <8 x i64> %res
+}
+
+define <8 x i64> @test_x86_avx512_maskz_psrav_q(<8 x i64> %a0, <8 x i64> %a1, i8 %mask) {
+ ; CHECK-LABEL: test_x86_avx512_maskz_psrav_q
+ ; CHECK: vpsravq %zmm1, %zmm0, %zmm0 {%k1} {z}
+ %res = call <8 x i64> @llvm.x86.avx512.mask.psrav.q(<8 x i64> %a0, <8 x i64> %a1, <8 x i64> zeroinitializer, i8 %mask)
+ ret <8 x i64> %res
+}
+
+declare <8 x i64> @llvm.x86.avx512.mask.psrav.q(<8 x i64>, <8 x i64>, <8 x i64>, i8) nounwind readnone
+
+define <16 x i32> @test_x86_avx512_psrlv_d(<16 x i32> %a0, <16 x i32> %a1) {
+ ; CHECK-LABEL: test_x86_avx512_psrlv_d
+ ; CHECK: vpsrlvd
+ %res = call <16 x i32> @llvm.x86.avx512.mask.psrlv.d(<16 x i32> %a0, <16 x i32> %a1, <16 x i32> zeroinitializer, i16 -1)
+ ret <16 x i32> %res
+}
+
+define <16 x i32> @test_x86_avx512_mask_psrlv_d(<16 x i32> %a0, <16 x i32> %a1, <16 x i32> %a2, i16 %mask) {
+ ; CHECK-LABEL: test_x86_avx512_mask_psrlv_d
+ ; CHECK: vpsrlvd %zmm1, %zmm0, %zmm2 {%k1}
+ %res = call <16 x i32> @llvm.x86.avx512.mask.psrlv.d(<16 x i32> %a0, <16 x i32> %a1, <16 x i32> %a2, i16 %mask)
+ ret <16 x i32> %res
+}
+
+define <16 x i32> @test_x86_avx512_maskz_psrlv_d(<16 x i32> %a0, <16 x i32> %a1, i16 %mask) {
+ ; CHECK-LABEL: test_x86_avx512_maskz_psrlv_d
+ ; CHECK: vpsrlvd %zmm1, %zmm0, %zmm0 {%k1} {z}
+ %res = call <16 x i32> @llvm.x86.avx512.mask.psrlv.d(<16 x i32> %a0, <16 x i32> %a1, <16 x i32> zeroinitializer, i16 %mask)
+ ret <16 x i32> %res
+}
+
+declare <16 x i32> @llvm.x86.avx512.mask.psrlv.d(<16 x i32>, <16 x i32>, <16 x i32>, i16) nounwind readnone
+
+define <8 x i64> @test_x86_avx512_psrlv_q(<8 x i64> %a0, <8 x i64> %a1) {
+ ; CHECK-LABEL: test_x86_avx512_psrlv_q
+ ; CHECK: vpsrlvq
+ %res = call <8 x i64> @llvm.x86.avx512.mask.psrlv.q(<8 x i64> %a0, <8 x i64> %a1, <8 x i64> zeroinitializer, i8 -1)
+ ret <8 x i64> %res
+}
+
+define <8 x i64> @test_x86_avx512_mask_psrlv_q(<8 x i64> %a0, <8 x i64> %a1, <8 x i64> %a2, i8 %mask) {
+ ; CHECK-LABEL: test_x86_avx512_mask_psrlv_q
+ ; CHECK: vpsrlvq %zmm1, %zmm0, %zmm2 {%k1}
+ %res = call <8 x i64> @llvm.x86.avx512.mask.psrlv.q(<8 x i64> %a0, <8 x i64> %a1, <8 x i64> %a2, i8 %mask)
+ ret <8 x i64> %res
+}
+
+define <8 x i64> @test_x86_avx512_maskz_psrlv_q(<8 x i64> %a0, <8 x i64> %a1, i8 %mask) {
+ ; CHECK-LABEL: test_x86_avx512_maskz_psrlv_q
+ ; CHECK: vpsrlvq %zmm1, %zmm0, %zmm0 {%k1} {z}
+ %res = call <8 x i64> @llvm.x86.avx512.mask.psrlv.q(<8 x i64> %a0, <8 x i64> %a1, <8 x i64> zeroinitializer, i8 %mask)
+ ret <8 x i64> %res
+}
+
+declare <8 x i64> @llvm.x86.avx512.mask.psrlv.q(<8 x i64>, <8 x i64>, <8 x i64>, i8) nounwind readnone
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