Index: include/llvm/IR/IntrinsicsX86.td
===================================================================
--- include/llvm/IR/IntrinsicsX86.td
+++ include/llvm/IR/IntrinsicsX86.td
@@ -5819,7 +5819,7 @@
 
   def int_x86_avx512_gather3div2_di :
         GCCBuiltin<"__builtin_ia32_gather3div2di">,
-          Intrinsic<[llvm_v4i32_ty],
+          Intrinsic<[llvm_v2i64_ty],
           [llvm_v2i64_ty, llvm_ptr_ty, llvm_v2i64_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
@@ -5831,7 +5831,7 @@
 
   def int_x86_avx512_gather3div4_di :
         GCCBuiltin<"__builtin_ia32_gather3div4di">,
-          Intrinsic<[llvm_v8i32_ty],
+          Intrinsic<[llvm_v4i64_ty],
           [llvm_v4i64_ty, llvm_ptr_ty, llvm_v4i64_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
@@ -5867,7 +5867,7 @@
 
   def int_x86_avx512_gather3siv2_di :
         GCCBuiltin<"__builtin_ia32_gather3siv2di">,
-          Intrinsic<[llvm_v4i32_ty],
+          Intrinsic<[llvm_v2i64_ty],
           [llvm_v2i64_ty, llvm_ptr_ty, llvm_v4i32_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
@@ -5879,7 +5879,7 @@
 
   def int_x86_avx512_gather3siv4_di :
         GCCBuiltin<"__builtin_ia32_gather3siv4di">,
-          Intrinsic<[llvm_v8i32_ty],
+          Intrinsic<[llvm_v4i64_ty],
           [llvm_v4i64_ty, llvm_ptr_ty, llvm_v4i32_ty, llvm_i8_ty, llvm_i32_ty],
           [IntrReadMem, IntrArgMemOnly]>;
 
Index: test/CodeGen/X86/avx512-gather-scatter-intrin.ll
===================================================================
--- test/CodeGen/X86/avx512-gather-scatter-intrin.ll
+++ test/CodeGen/X86/avx512-gather-scatter-intrin.ll
@@ -293,19 +293,19 @@
   ret <2 x double> %res2
 }
 
-declare <4 x i32> @llvm.x86.avx512.gather3div2.di(<2 x i64>, i8*, <2 x i64>, i8, i32)
+declare <2 x i64> @llvm.x86.avx512.gather3div2.di(<2 x i64>, i8*, <2 x i64>, i8, i32)
 
-define <4 x i32>@test_int_x86_avx512_gather3div2_di(<2 x i64> %x0, i8* %x1, <2 x i64> %x2, i8 %x3) {
+define <2 x i64>@test_int_x86_avx512_gather3div2_di(<2 x i64> %x0, i8* %x1, <2 x i64> %x2, i8 %x3) {
 ; CHECK-LABEL: test_int_x86_avx512_gather3div2_di:
 ; CHECK:       ## BB#0:
 ; CHECK-NEXT:    kmovb %esi, %k1
 ; CHECK-NEXT:    vpgatherqq (%rdi,%xmm1,8), %xmm0 {%k1}
-; CHECK-NEXT:    vpaddd %xmm0, %xmm0, %xmm0
+; CHECK-NEXT:    vpaddq  %xmm0, %xmm0, %xmm0
 ; CHECK-NEXT:    retq
-  %res = call <4 x i32> @llvm.x86.avx512.gather3div2.di(<2 x i64> %x0, i8* %x1, <2 x i64> %x2, i8 %x3, i32 8)
-  %res1 = call <4 x i32> @llvm.x86.avx512.gather3div2.di(<2 x i64> %x0, i8* %x1, <2 x i64> %x2, i8 %x3, i32 8)
-  %res2 = add <4 x i32> %res, %res1
-  ret <4 x i32> %res2
+  %res = call <2 x i64> @llvm.x86.avx512.gather3div2.di(<2 x i64> %x0, i8* %x1, <2 x i64> %x2, i8 %x3, i32 8)
+  %res1 = call <2 x i64> @llvm.x86.avx512.gather3div2.di(<2 x i64> %x0, i8* %x1, <2 x i64> %x2, i8 %x3, i32 8)
+  %res2 = add <2 x i64> %res, %res1
+  ret <2 x i64> %res2
 }
 
 declare <4 x double> @llvm.x86.avx512.gather3div4.df(<4 x double>, i8*, <4 x i64>, i8, i32)
@@ -326,9 +326,9 @@
   ret <4 x double> %res2
 }
 
-declare <8 x i32> @llvm.x86.avx512.gather3div4.di(<4 x i64>, i8*, <4 x i64>, i8, i32)
+declare <4 x i64> @llvm.x86.avx512.gather3div4.di(<4 x i64>, i8*, <4 x i64>, i8, i32)
 
-define <8 x i32>@test_int_x86_avx512_gather3div4_di(<4 x i64> %x0, i8* %x1, <4 x i64> %x2, i8 %x3) {
+define <4 x i64>@test_int_x86_avx512_gather3div4_di(<4 x i64> %x0, i8* %x1, <4 x i64> %x2, i8 %x3) {
 ; CHECK-LABEL: test_int_x86_avx512_gather3div4_di:
 ; CHECK:       ## BB#0:
 ; CHECK-NEXT:    kmovb %esi, %k1
@@ -336,12 +336,12 @@
 ; CHECK-NEXT:    vpgatherqq (%rdi,%ymm1,8), %ymm2 {%k1}
 ; CHECK-NEXT:    kxnorw %k0, %k0, %k1
 ; CHECK-NEXT:    vpgatherqq (%rdi,%ymm1,8), %ymm0 {%k1}
-; CHECK-NEXT:    vpaddd %ymm0, %ymm2, %ymm0
+; CHECK-NEXT:    vpaddq  %ymm0, %ymm2, %ymm0 
 ; CHECK-NEXT:    retq
-  %res = call <8 x i32> @llvm.x86.avx512.gather3div4.di(<4 x i64> %x0, i8* %x1, <4 x i64> %x2, i8 %x3, i32 8)
-  %res1 = call <8 x i32> @llvm.x86.avx512.gather3div4.di(<4 x i64> %x0, i8* %x1, <4 x i64> %x2, i8 -1, i32 8)
-  %res2 = add <8 x i32> %res, %res1
-  ret <8 x i32> %res2
+  %res = call <4 x i64> @llvm.x86.avx512.gather3div4.di(<4 x i64> %x0, i8* %x1, <4 x i64> %x2, i8 %x3, i32 8)
+  %res1 = call <4 x i64> @llvm.x86.avx512.gather3div4.di(<4 x i64> %x0, i8* %x1, <4 x i64> %x2, i8 -1, i32 8)
+  %res2 = add <4 x i64> %res, %res1
+  ret <4 x i64> %res2
 }
 
 declare <4 x float> @llvm.x86.avx512.gather3div4.sf(<4 x float>, i8*, <2 x i64>, i8, i32)
@@ -434,19 +434,19 @@
   ret <2 x double> %res2
 }
 
-declare <4 x i32> @llvm.x86.avx512.gather3siv2.di(<2 x i64>, i8*, <4 x i32>, i8, i32)
+declare <2 x i64> @llvm.x86.avx512.gather3siv2.di(<2 x i64>, i8*, <4 x i32>, i8, i32)
 
-define <4 x i32>@test_int_x86_avx512_gather3siv2_di(<2 x i64> %x0, i8* %x1, <4 x i32> %x2, i8 %x3) {
+define <2 x i64>@test_int_x86_avx512_gather3siv2_di(<2 x i64> %x0, i8* %x1, <4 x i32> %x2, i8 %x3) {
 ; CHECK-LABEL: test_int_x86_avx512_gather3siv2_di:
 ; CHECK:       ## BB#0:
 ; CHECK-NEXT:    kmovb %esi, %k1
 ; CHECK-NEXT:    vpgatherdq (%rdi,%xmm1,8), %xmm0 {%k1}
-; CHECK-NEXT:    vpaddd %xmm0, %xmm0, %xmm0
+; CHECK-NEXT:    vpaddq %xmm0, %xmm0, %xmm0
 ; CHECK-NEXT:    retq
-  %res = call <4 x i32> @llvm.x86.avx512.gather3siv2.di(<2 x i64> %x0, i8* %x1, <4 x i32> %x2, i8 %x3, i32 8)
-  %res1 = call <4 x i32> @llvm.x86.avx512.gather3siv2.di(<2 x i64> %x0, i8* %x1, <4 x i32> %x2, i8 %x3, i32 8)
-  %res2 = add <4 x i32> %res, %res1
-  ret <4 x i32> %res2
+  %res = call <2 x i64> @llvm.x86.avx512.gather3siv2.di(<2 x i64> %x0, i8* %x1, <4 x i32> %x2, i8 %x3, i32 8)
+  %res1 = call <2 x i64> @llvm.x86.avx512.gather3siv2.di(<2 x i64> %x0, i8* %x1, <4 x i32> %x2, i8 %x3, i32 8)
+  %res2 = add <2 x i64> %res, %res1
+  ret <2 x i64> %res2
 }
 
 declare <4 x double> @llvm.x86.avx512.gather3siv4.df(<4 x double>, i8*, <4 x i32>, i8, i32)
@@ -467,19 +467,19 @@
   ret <4 x double> %res2
 }
 
-declare <8 x i32> @llvm.x86.avx512.gather3siv4.di(<4 x i64>, i8*, <4 x i32>, i8, i32)
+declare <4 x i64> @llvm.x86.avx512.gather3siv4.di(<4 x i64>, i8*, <4 x i32>, i8, i32)
 
-define <8 x i32>@test_int_x86_avx512_gather3siv4_di(<4 x i64> %x0, i8* %x1, <4 x i32> %x2, i8 %x3) {
+define <4 x i64>@test_int_x86_avx512_gather3siv4_di(<4 x i64> %x0, i8* %x1, <4 x i32> %x2, i8 %x3) {
 ; CHECK-LABEL: test_int_x86_avx512_gather3siv4_di:
 ; CHECK:       ## BB#0:
 ; CHECK-NEXT:    kmovb %esi, %k1
 ; CHECK-NEXT:    vpgatherdq (%rdi,%xmm1,8), %ymm0 {%k1}
-; CHECK-NEXT:    vpaddd %ymm0, %ymm0, %ymm0
+; CHECK-NEXT:    vpaddq  %ymm0, %ymm0, %ymm0 
 ; CHECK-NEXT:    retq
-  %res = call <8 x i32> @llvm.x86.avx512.gather3siv4.di(<4 x i64> %x0, i8* %x1, <4 x i32> %x2, i8 %x3, i32 8)
-  %res1 = call <8 x i32> @llvm.x86.avx512.gather3siv4.di(<4 x i64> %x0, i8* %x1, <4 x i32> %x2, i8 %x3, i32 8)
-  %res2 = add <8 x i32> %res, %res1
-  ret <8 x i32> %res2
+  %res = call <4 x i64> @llvm.x86.avx512.gather3siv4.di(<4 x i64> %x0, i8* %x1, <4 x i32> %x2, i8 %x3, i32 8)
+  %res1 = call <4 x i64> @llvm.x86.avx512.gather3siv4.di(<4 x i64> %x0, i8* %x1, <4 x i32> %x2, i8 %x3, i32 8)
+  %res2 = add <4 x i64> %res, %res1
+  ret <4 x i64> %res2
 }
 
 declare <4 x float> @llvm.x86.avx512.gather3siv4.sf(<4 x float>, i8*, <4 x i32>, i8, i32)