test/CodeGen/X86/avx512-load-store.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -O2 -mattr=avx512f -mtriple=x86_64-unknown | FileCheck %s --check-prefix=CHECK64
; RUN: llc < %s -O2 -mattr=avx512f -mtriple=i386-unknown | FileCheck %s --check-prefix=CHECK32
; RUN: llc < %s -O2 -mattr=avx512vl -mtriple=x86_64-unknown | FileCheck %s --check-prefix=CHECK64
; RUN: llc < %s -O2 -mattr=avx512vl -mtriple=i386-unknown | FileCheck %s --check-prefix=CHECK32

define <4 x float> @test_mm_mask_move_ss(<4 x float> %__W, i8 zeroext %__U, <4 x float> %__A, <4 x float> %__B) local_unnamed_addr #0 {
; CHECK64-LABEL: test_mm_mask_move_ss:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %edi, %k1
; CHECK64-NEXT:    vmovss %xmm2, %xmm1, %xmm0 {%k1}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_mask_move_ss:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    kmovw %eax, %k1
; CHECK32-NEXT:    vmovss %xmm2, %xmm1, %xmm0 {%k1}
; CHECK32-NEXT:    retl
entry:
  %0 = and i8 %__U, 1
  %tobool.i = icmp ne i8 %0, 0
  %__B.elt.i = extractelement <4 x float> %__B, i32 0
  %__W.elt.i = extractelement <4 x float> %__W, i32 0
  %vecext1.i = select i1 %tobool.i, float %__B.elt.i, float %__W.elt.i
  %vecins.i = insertelement <4 x float> %__A, float %vecext1.i, i32 0
  ret <4 x float> %vecins.i
}

define <4 x float> @test_mm_maskz_move_ss(i8 zeroext %__U, <4 x float> %__A, <4 x float> %__B) local_unnamed_addr #0 {
; CHECK64-LABEL: test_mm_maskz_move_ss:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %edi, %k1
; CHECK64-NEXT:    vmovss %xmm1, %xmm0, %xmm0 {%k1} {z}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_maskz_move_ss:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    kmovw %eax, %k1
; CHECK32-NEXT:    vmovss %xmm1, %xmm0, %xmm0 {%k1} {z}
; CHECK32-NEXT:    retl
entry:
  %0 = and i8 %__U, 1
  %tobool.i = icmp ne i8 %0, 0
  %vecext.i = extractelement <4 x float> %__B, i32 0
  %cond.i = select i1 %tobool.i, float %vecext.i, float 0.000000e+00
  %vecins.i = insertelement <4 x float> %__A, float %cond.i, i32 0
  ret <4 x float> %vecins.i
}

define <2 x double> @test_mm_mask_move_sd(<2 x double> %__W, i8 zeroext %__U, <2 x double> %__A, <2 x double> %__B) local_unnamed_addr #0 {
; CHECK64-LABEL: test_mm_mask_move_sd:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %edi, %k1
; CHECK64-NEXT:    vmovsd %xmm2, %xmm1, %xmm0 {%k1}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_mask_move_sd:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    kmovw %eax, %k1
; CHECK32-NEXT:    vmovsd %xmm2, %xmm1, %xmm0 {%k1}
; CHECK32-NEXT:    retl
entry:
  %0 = and i8 %__U, 1
  %tobool.i = icmp ne i8 %0, 0
  %__B.elt.i = extractelement <2 x double> %__B, i32 0
  %__W.elt.i = extractelement <2 x double> %__W, i32 0
  %vecext1.i = select i1 %tobool.i, double %__B.elt.i, double %__W.elt.i
  %vecins.i = insertelement <2 x double> %__A, double %vecext1.i, i32 0
  ret <2 x double> %vecins.i
}

define <2 x double> @test_mm_maskz_move_sd(i8 zeroext %__U, <2 x double> %__A, <2 x double> %__B) local_unnamed_addr #0 {
; CHECK64-LABEL: test_mm_maskz_move_sd:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %edi, %k1
; CHECK64-NEXT:    vmovsd %xmm1, %xmm0, %xmm0 {%k1} {z}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_maskz_move_sd:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    kmovw %eax, %k1
; CHECK32-NEXT:    vmovsd %xmm1, %xmm0, %xmm0 {%k1} {z}
; CHECK32-NEXT:    retl
entry:
  %0 = and i8 %__U, 1
  %tobool.i = icmp ne i8 %0, 0
  %vecext.i = extractelement <2 x double> %__B, i32 0
  %cond.i = select i1 %tobool.i, double %vecext.i, double 0.000000e+00
  %vecins.i = insertelement <2 x double> %__A, double %cond.i, i32 0
  ret <2 x double> %vecins.i
}

define void @test_mm_mask_store_ss(ptr %__W, i8 zeroext %__U, <4 x float> %__A) local_unnamed_addr #1 {
; CHECK64-LABEL: test_mm_mask_store_ss:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %esi, %k1
; CHECK64-NEXT:    vmovss %xmm0, (%rdi) {%k1}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_mask_store_ss:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; CHECK32-NEXT:    kmovw %ecx, %k1
; CHECK32-NEXT:    vmovss %xmm0, (%eax) {%k1}
; CHECK32-NEXT:    retl
entry:
  %shuffle.i.i = shufflevector <4 x float> %__A, <4 x float> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
  %0 = and i8 %__U, 1
  %conv2.i = zext i8 %0 to i16
  %1 = bitcast i16 %conv2.i to <16 x i1>
  tail call void @llvm.masked.store.v16f32.p0(<16 x float> %shuffle.i.i, ptr %__W, i32 16, <16 x i1> %1) #5
  ret void
}

define void @test_mm_mask_store_sd(ptr %__W, i8 zeroext %__U, <2 x double> %__A) local_unnamed_addr #1 {
; CHECK64-LABEL: test_mm_mask_store_sd:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %esi, %k1
; CHECK64-NEXT:    vmovsd %xmm0, (%rdi) {%k1}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_mask_store_sd:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; CHECK32-NEXT:    kmovw %ecx, %k1
; CHECK32-NEXT:    vmovsd %xmm0, (%eax) {%k1}
; CHECK32-NEXT:    retl
entry:
  %shuffle.i.i = shufflevector <2 x double> %__A, <2 x double> undef, <8 x i32> <i32 0, i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
  %0 = and i8 %__U, 1
  %1 = bitcast i8 %0 to <8 x i1>
  tail call void @llvm.masked.store.v8f64.p0(<8 x double> %shuffle.i.i, ptr %__W, i32 16, <8 x i1> %1) #5
  ret void
}

define <4 x float> @test_mm_mask_load_ss(<4 x float> %__A, i8 zeroext %__U, ptr %__W) local_unnamed_addr #2 {
; CHECK64-LABEL: test_mm_mask_load_ss:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %edi, %k1
; CHECK64-NEXT:    vmovss (%rsi), %xmm0 {%k1}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_mask_load_ss:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; CHECK32-NEXT:    kmovw %ecx, %k1
; CHECK32-NEXT:    vmovss (%eax), %xmm0 {%k1}
; CHECK32-NEXT:    retl
entry:
  %shuffle.i = shufflevector <4 x float> %__A, <4 x float> <float 0.000000e+00, float undef, float undef, float undef>, <4 x i32> <i32 0, i32 4, i32 4, i32 4>
  %shuffle.i.i = shufflevector <4 x float> %shuffle.i, <4 x float> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
  %0 = and i8 %__U, 1
  %conv2.i = zext i8 %0 to i16
  %1 = bitcast i16 %conv2.i to <16 x i1>
  %2 = tail call <16 x float> @llvm.masked.load.v16f32.p0(ptr %__W, i32 16, <16 x i1> %1, <16 x float> %shuffle.i.i) #5
  %shuffle4.i = shufflevector <16 x float> %2, <16 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
  ret <4 x float> %shuffle4.i
}

define <2 x double> @test_mm_mask_load_sd(<2 x double> %__A, i8 zeroext %__U, ptr %__W) local_unnamed_addr #2 {
; CHECK64-LABEL: test_mm_mask_load_sd:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %edi, %k1
; CHECK64-NEXT:    vmovsd (%rsi), %xmm0 {%k1}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_mask_load_sd:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; CHECK32-NEXT:    kmovw %ecx, %k1
; CHECK32-NEXT:    vmovsd (%eax), %xmm0 {%k1}
; CHECK32-NEXT:    retl
entry:
  %shuffle5.i = insertelement <2 x double> %__A, double 0.000000e+00, i32 1
  %shuffle.i.i = shufflevector <2 x double> %shuffle5.i, <2 x double> undef, <8 x i32> <i32 0, i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
  %0 = and i8 %__U, 1
  %1 = bitcast i8 %0 to <8 x i1>
  %2 = tail call <8 x double> @llvm.masked.load.v8f64.p0(ptr %__W, i32 16, <8 x i1> %1, <8 x double> %shuffle.i.i) #5
  %shuffle3.i = shufflevector <8 x double> %2, <8 x double> undef, <2 x i32> <i32 0, i32 1>
  ret <2 x double> %shuffle3.i
}

define <4 x float> @test_mm_maskz_load_ss(i8 zeroext %__U, ptr %__W) local_unnamed_addr #2 {
; CHECK64-LABEL: test_mm_maskz_load_ss:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %edi, %k1
; CHECK64-NEXT:    vmovss (%rsi), %xmm0 {%k1} {z}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_maskz_load_ss:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; CHECK32-NEXT:    kmovw %ecx, %k1
; CHECK32-NEXT:    vmovss (%eax), %xmm0 {%k1} {z}
; CHECK32-NEXT:    retl
entry:
  %0 = and i8 %__U, 1
  %conv2.i = zext i8 %0 to i16
  %1 = bitcast i16 %conv2.i to <16 x i1>
  %2 = tail call <16 x float> @llvm.masked.load.v16f32.p0(ptr %__W, i32 16, <16 x i1> %1, <16 x float> zeroinitializer) #5
  %shuffle.i = shufflevector <16 x float> %2, <16 x float> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
  ret <4 x float> %shuffle.i
}

define <2 x double> @test_mm_maskz_load_sd(i8 zeroext %__U, ptr %__W) local_unnamed_addr #2 {
; CHECK64-LABEL: test_mm_maskz_load_sd:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %edi, %k1
; CHECK64-NEXT:    vmovsd (%rsi), %xmm0 {%k1} {z}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_maskz_load_sd:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; CHECK32-NEXT:    kmovw %ecx, %k1
; CHECK32-NEXT:    vmovsd (%eax), %xmm0 {%k1} {z}
; CHECK32-NEXT:    retl
entry:
  %0 = and i8 %__U, 1
  %1 = bitcast i8 %0 to <8 x i1>
  %2 = tail call <8 x double> @llvm.masked.load.v8f64.p0(ptr %__W, i32 16, <8 x i1> %1, <8 x double> zeroinitializer) #5
  %shuffle.i = shufflevector <8 x double> %2, <8 x double> undef, <2 x i32> <i32 0, i32 1>
  ret <2 x double> %shuffle.i
}

; The tests below match clang's newer codegen that uses 128-bit masked load/stores.

define void @test_mm_mask_store_ss_2(ptr %__P, i8 zeroext %__U, <4 x float> %__A) {
; CHECK64-LABEL: test_mm_mask_store_ss_2:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %esi, %k1
; CHECK64-NEXT:    vmovss %xmm0, (%rdi) {%k1}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_mask_store_ss_2:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; CHECK32-NEXT:    kmovw %ecx, %k1
; CHECK32-NEXT:    vmovss %xmm0, (%eax) {%k1}
; CHECK32-NEXT:    retl
entry:
  %0 = and i8 %__U, 1
  %1 = bitcast i8 %0 to <8 x i1>
  %extract.i = shufflevector <8 x i1> %1, <8 x i1> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
  tail call void @llvm.masked.store.v4f32.p0(<4 x float> %__A, ptr %__P, i32 1, <4 x i1> %extract.i)
  ret void
}

define void @test_mm_mask_store_sd_2(ptr %__P, i8 zeroext %__U, <2 x double> %__A) {
; CHECK64-LABEL: test_mm_mask_store_sd_2:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %esi, %k1
; CHECK64-NEXT:    vmovsd %xmm0, (%rdi) {%k1}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_mask_store_sd_2:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; CHECK32-NEXT:    kmovw %ecx, %k1
; CHECK32-NEXT:    vmovsd %xmm0, (%eax) {%k1}
; CHECK32-NEXT:    retl
entry:
  %0 = and i8 %__U, 1
  %1 = bitcast i8 %0 to <8 x i1>
  %extract.i = shufflevector <8 x i1> %1, <8 x i1> undef, <2 x i32> <i32 0, i32 1>
  tail call void @llvm.masked.store.v2f64.p0(<2 x double> %__A, ptr %__P, i32 1, <2 x i1> %extract.i)
  ret void
}

define <4 x float> @test_mm_mask_load_ss_2(<4 x float> %__A, i8 zeroext %__U, ptr readonly %__W) {
; CHECK64-LABEL: test_mm_mask_load_ss_2:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %edi, %k1
; CHECK64-NEXT:    vmovss (%rsi), %xmm0 {%k1}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_mask_load_ss_2:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; CHECK32-NEXT:    kmovw %ecx, %k1
; CHECK32-NEXT:    vmovss (%eax), %xmm0 {%k1}
; CHECK32-NEXT:    retl
entry:
  %shuffle.i = shufflevector <4 x float> %__A, <4 x float> <float 0.000000e+00, float undef, float undef, float undef>, <4 x i32> <i32 0, i32 4, i32 4, i32 4>
  %0 = and i8 %__U, 1
  %1 = bitcast i8 %0 to <8 x i1>
  %extract.i = shufflevector <8 x i1> %1, <8 x i1> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
  %2 = tail call <4 x float> @llvm.masked.load.v4f32.p0(ptr %__W, i32 1, <4 x i1> %extract.i, <4 x float> %shuffle.i)
  ret <4 x float> %2
}

define <4 x float> @test_mm_maskz_load_ss_2(i8 zeroext %__U, ptr readonly %__W) {
; CHECK64-LABEL: test_mm_maskz_load_ss_2:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %edi, %k1
; CHECK64-NEXT:    vmovss (%rsi), %xmm0 {%k1} {z}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_maskz_load_ss_2:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; CHECK32-NEXT:    kmovw %ecx, %k1
; CHECK32-NEXT:    vmovss (%eax), %xmm0 {%k1} {z}
; CHECK32-NEXT:    retl
entry:
  %0 = and i8 %__U, 1
  %1 = bitcast i8 %0 to <8 x i1>
  %extract.i = shufflevector <8 x i1> %1, <8 x i1> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
  %2 = tail call <4 x float> @llvm.masked.load.v4f32.p0(ptr %__W, i32 1, <4 x i1> %extract.i, <4 x float> zeroinitializer)
  ret <4 x float> %2
}

define <2 x double> @test_mm_mask_load_sd_2(<2 x double> %__A, i8 zeroext %__U, ptr readonly %__W) {
; CHECK64-LABEL: test_mm_mask_load_sd_2:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %edi, %k1
; CHECK64-NEXT:    vmovsd (%rsi), %xmm0 {%k1}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_mask_load_sd_2:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; CHECK32-NEXT:    kmovw %ecx, %k1
; CHECK32-NEXT:    vmovsd (%eax), %xmm0 {%k1}
; CHECK32-NEXT:    retl
entry:
  %shuffle3.i = insertelement <2 x double> %__A, double 0.000000e+00, i32 1
  %0 = and i8 %__U, 1
  %1 = bitcast i8 %0 to <8 x i1>
  %extract.i = shufflevector <8 x i1> %1, <8 x i1> undef, <2 x i32> <i32 0, i32 1>
  %2 = tail call <2 x double> @llvm.masked.load.v2f64.p0(ptr %__W, i32 1, <2 x i1> %extract.i, <2 x double> %shuffle3.i)
  ret <2 x double> %2
}

define <2 x double> @test_mm_maskz_load_sd_2(i8 zeroext %__U, ptr readonly %__W) {
; CHECK64-LABEL: test_mm_maskz_load_sd_2:
; CHECK64:       # %bb.0: # %entry
; CHECK64-NEXT:    kmovw %edi, %k1
; CHECK64-NEXT:    vmovsd (%rsi), %xmm0 {%k1} {z}
; CHECK64-NEXT:    retq
;
; CHECK32-LABEL: test_mm_maskz_load_sd_2:
; CHECK32:       # %bb.0: # %entry
; CHECK32-NEXT:    movl {{[0-9]+}}(%esp), %eax
; CHECK32-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; CHECK32-NEXT:    kmovw %ecx, %k1
; CHECK32-NEXT:    vmovsd (%eax), %xmm0 {%k1} {z}
; CHECK32-NEXT:    retl
entry:
  %0 = and i8 %__U, 1
  %1 = bitcast i8 %0 to <8 x i1>
  %extract.i = shufflevector <8 x i1> %1, <8 x i1> undef, <2 x i32> <i32 0, i32 1>
  %2 = tail call <2 x double> @llvm.masked.load.v2f64.p0(ptr %__W, i32 1, <2 x i1> %extract.i, <2 x double> zeroinitializer)
  ret <2 x double> %2
}


declare void @llvm.masked.store.v16f32.p0(<16 x float>, ptr, i32, <16 x i1>) #3

declare void @llvm.masked.store.v8f64.p0(<8 x double>, ptr, i32, <8 x i1>) #3

declare <16 x float> @llvm.masked.load.v16f32.p0(ptr, i32, <16 x i1>, <16 x float>) #4

declare <8 x double> @llvm.masked.load.v8f64.p0(ptr, i32, <8 x i1>, <8 x double>) #4

declare void @llvm.masked.store.v4f32.p0(<4 x float>, ptr, i32, <4 x i1>)

declare void @llvm.masked.store.v2f64.p0(<2 x double>, ptr, i32, <2 x i1>)

declare <4 x float> @llvm.masked.load.v4f32.p0(ptr, i32, <4 x i1>, <4 x float>)

declare <2 x double> @llvm.masked.load.v2f64.p0(ptr, i32, <2 x i1>, <2 x double>)