[CostModel][X86] Add AVX512 and 512-bit vector shift cost tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@291269 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Analysis/CostModel/X86/vshift-ashr-cost.ll b/test/Analysis/CostModel/X86/vshift-ashr-cost.ll
index e53e40b..888164d 100644 (file)
--- a/test/Analysis/CostModel/X86/vshift-ashr-cost.ll
+++ b/test/Analysis/CostModel/X86/vshift-ashr-cost.ll
@@ -1,9 +1,12 @@
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=+sse2,-sse4.1 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE2
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE41
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7-avx -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=core-avx2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX2
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+sse2 -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=SSE2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+sse4.1 -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=SSE41
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2 -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+xop,+avx -cost-model -analyze | FileCheck %s --check-prefix=CHECK -check-prefix=XOP --check-prefix=XOPAVX
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+xop,+avx2 -cost-model -analyze | FileCheck %s --check-prefix=CHECK -check-prefix=XOP --check-prefix=XOPAVX2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f,+avx512dq -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f,+avx512bw -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512BW
 
 ; Verify the cost of vector arithmetic shift right instructions.
 
@@ -17,6 +20,7 @@ define <2 x i64> @var_shift_v2i64(<2 x i64> %a, <2 x i64> %b) {
 ; SSE41: Found an estimated cost of 12 for instruction:   %shift
 ; AVX: Found an estimated cost of 12 for instruction:   %shift
 ; AVX2: Found an estimated cost of 4 for instruction:   %shift
+; AVX512: Found an estimated cost of 4 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = ashr <2 x i64> %a, %b
   ret <2 x i64> %shift
@@ -28,17 +32,31 @@ define <4 x i64> @var_shift_v4i64(<4 x i64> %a, <4 x i64> %b) {
 ; SSE41: Found an estimated cost of 24 for instruction:   %shift
 ; AVX: Found an estimated cost of 24 for instruction:   %shift
 ; AVX2: Found an estimated cost of 4 for instruction:   %shift
+; AVX512: Found an estimated cost of 4 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = ashr <4 x i64> %a, %b
   ret <4 x i64> %shift
 }
 
+define <8 x i64> @var_shift_v8i64(<8 x i64> %a, <8 x i64> %b) {
+; CHECK: 'Cost Model Analysis' for function 'var_shift_v8i64':
+; SSE2: Found an estimated cost of 48 for instruction:   %shift
+; SSE41: Found an estimated cost of 48 for instruction:   %shift
+; AVX: Found an estimated cost of 48 for instruction:   %shift
+; AVX2: Found an estimated cost of 8 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = ashr <8 x i64> %a, %b
+  ret <8 x i64> %shift
+}
+
 define <4 x i32> @var_shift_v4i32(<4 x i32> %a, <4 x i32> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'var_shift_v4i32':
 ; SSE2: Found an estimated cost of 16 for instruction:   %shift
 ; SSE41: Found an estimated cost of 12 for instruction:   %shift
 ; AVX: Found an estimated cost of 12 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = ashr <4 x i32> %a, %b
@@ -51,18 +69,33 @@ define <8 x i32> @var_shift_v8i32(<8 x i32> %a, <8 x i32> %b) {
 ; SSE41: Found an estimated cost of 24 for instruction:   %shift
 ; AVX: Found an estimated cost of 24 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = ashr <8 x i32> %a, %b
   ret <8 x i32> %shift
 }
 
+define <16 x i32> @var_shift_v16i32(<16 x i32> %a, <16 x i32> %b) {
+; CHECK: 'Cost Model Analysis' for function 'var_shift_v16i32':
+; SSE2: Found an estimated cost of 64 for instruction:   %shift
+; SSE41: Found an estimated cost of 48 for instruction:   %shift
+; AVX: Found an estimated cost of 48 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 8 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = ashr <16 x i32> %a, %b
+  ret <16 x i32> %shift
+}
+
 define <8 x i16> @var_shift_v8i16(<8 x i16> %a, <8 x i16> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'var_shift_v8i16':
 ; SSE2: Found an estimated cost of 32 for instruction:   %shift
 ; SSE41: Found an estimated cost of 14 for instruction:   %shift
 ; AVX: Found an estimated cost of 14 for instruction:   %shift
 ; AVX2: Found an estimated cost of 14 for instruction:   %shift
+; AVX512: Found an estimated cost of 14 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = ashr <8 x i16> %a, %b
   ret <8 x i16> %shift
@@ -74,17 +107,32 @@ define <16 x i16> @var_shift_v16i16(<16 x i16> %a, <16 x i16> %b) {
 ; SSE41: Found an estimated cost of 28 for instruction:   %shift
 ; AVX: Found an estimated cost of 28 for instruction:   %shift
 ; AVX2: Found an estimated cost of 10 for instruction:   %shift
+; AVX512: Found an estimated cost of 10 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = ashr <16 x i16> %a, %b
   ret <16 x i16> %shift
 }
 
+define <32 x i16> @var_shift_v32i16(<32 x i16> %a, <32 x i16> %b) {
+; CHECK: 'Cost Model Analysis' for function 'var_shift_v32i16':
+; SSE2: Found an estimated cost of 128 for instruction:   %shift
+; SSE41: Found an estimated cost of 56 for instruction:   %shift
+; AVX: Found an estimated cost of 56 for instruction:   %shift
+; AVX2: Found an estimated cost of 20 for instruction:   %shift
+; AVX512F: Found an estimated cost of 20 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = ashr <32 x i16> %a, %b
+  ret <32 x i16> %shift
+}
+
 define <16 x i8> @var_shift_v16i8(<16 x i8> %a, <16 x i8> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'var_shift_v16i8':
 ; SSE2: Found an estimated cost of 54 for instruction:   %shift
 ; SSE41: Found an estimated cost of 24 for instruction:   %shift
 ; AVX: Found an estimated cost of 24 for instruction:   %shift
 ; AVX2: Found an estimated cost of 24 for instruction:   %shift
+; AVX512: Found an estimated cost of 24 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = ashr <16 x i8> %a, %b
   ret <16 x i8> %shift
@@ -96,11 +144,26 @@ define <32 x i8> @var_shift_v32i8(<32 x i8> %a, <32 x i8> %b) {
 ; SSE41: Found an estimated cost of 48 for instruction:   %shift
 ; AVX: Found an estimated cost of 48 for instruction:   %shift
 ; AVX2: Found an estimated cost of 24 for instruction:   %shift
+; AVX512F: Found an estimated cost of 24 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 24 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = ashr <32 x i8> %a, %b
   ret <32 x i8> %shift
 }
 
+define <64 x i8> @var_shift_v64i8(<64 x i8> %a, <64 x i8> %b) {
+; CHECK: 'Cost Model Analysis' for function 'var_shift_v64i8':
+; SSE2: Found an estimated cost of 216 for instruction:   %shift
+; SSE41: Found an estimated cost of 96 for instruction:   %shift
+; AVX: Found an estimated cost of 96 for instruction:   %shift
+; AVX2: Found an estimated cost of 48 for instruction:   %shift
+; AVX512F: Found an estimated cost of 48 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = ashr <64 x i8> %a, %b
+  ret <64 x i8> %shift
+}
+
 ;
 ; Uniform Variable Shifts
 ;
@@ -111,6 +174,7 @@ define <2 x i64> @splatvar_shift_v2i64(<2 x i64> %a, <2 x i64> %b) {
 ; SSE41: Found an estimated cost of 12 for instruction:   %shift
 ; AVX: Found an estimated cost of 12 for instruction:   %shift
 ; AVX2: Found an estimated cost of 4 for instruction:   %shift
+; AVX512: Found an estimated cost of 4 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %splat = shufflevector <2 x i64> %b, <2 x i64> undef, <2 x i32> zeroinitializer
   %shift = ashr <2 x i64> %a, %splat
@@ -123,18 +187,33 @@ define <4 x i64> @splatvar_shift_v4i64(<4 x i64> %a, <4 x i64> %b) {
 ; SSE41: Found an estimated cost of 24 for instruction:   %shift
 ; AVX: Found an estimated cost of 24 for instruction:   %shift
 ; AVX2: Found an estimated cost of 4 for instruction:   %shift
+; AVX512: Found an estimated cost of 4 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %splat = shufflevector <4 x i64> %b, <4 x i64> undef, <4 x i32> zeroinitializer
   %shift = ashr <4 x i64> %a, %splat
   ret <4 x i64> %shift
 }
 
+define <8 x i64> @splatvar_shift_v8i64(<8 x i64> %a, <8 x i64> %b) {
+; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v8i64':
+; SSE2: Found an estimated cost of 48 for instruction:   %shift
+; SSE41: Found an estimated cost of 48 for instruction:   %shift
+; AVX: Found an estimated cost of 48 for instruction:   %shift
+; AVX2: Found an estimated cost of 8 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %splat = shufflevector <8 x i64> %b, <8 x i64> undef, <8 x i32> zeroinitializer
+  %shift = ashr <8 x i64> %a, %splat
+  ret <8 x i64> %shift
+}
+
 define <4 x i32> @splatvar_shift_v4i32(<4 x i32> %a, <4 x i32> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v4i32':
 ; SSE2: Found an estimated cost of 16 for instruction:   %shift
 ; SSE41: Found an estimated cost of 12 for instruction:   %shift
 ; AVX: Found an estimated cost of 12 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %splat = shufflevector <4 x i32> %b, <4 x i32> undef, <4 x i32> zeroinitializer
@@ -148,6 +227,7 @@ define <8 x i32> @splatvar_shift_v8i32(<8 x i32> %a, <8 x i32> %b) {
 ; SSE41: Found an estimated cost of 24 for instruction:   %shift
 ; AVX: Found an estimated cost of 24 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %splat = shufflevector <8 x i32> %b, <8 x i32> undef, <8 x i32> zeroinitializer
@@ -155,12 +235,27 @@ define <8 x i32> @splatvar_shift_v8i32(<8 x i32> %a, <8 x i32> %b) {
   ret <8 x i32> %shift
 }
 
+define <16 x i32> @splatvar_shift_v16i32(<16 x i32> %a, <16 x i32> %b) {
+; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v16i32':
+; SSE2: Found an estimated cost of 64 for instruction:   %shift
+; SSE41: Found an estimated cost of 48 for instruction:   %shift
+; AVX: Found an estimated cost of 48 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 8 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %splat = shufflevector <16 x i32> %b, <16 x i32> undef, <16 x i32> zeroinitializer
+  %shift = ashr <16 x i32> %a, %splat
+  ret <16 x i32> %shift
+}
+
 define <8 x i16> @splatvar_shift_v8i16(<8 x i16> %a, <8 x i16> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v8i16':
 ; SSE2: Found an estimated cost of 32 for instruction:   %shift
 ; SSE41: Found an estimated cost of 14 for instruction:   %shift
 ; AVX: Found an estimated cost of 14 for instruction:   %shift
 ; AVX2: Found an estimated cost of 14 for instruction:   %shift
+; AVX512: Found an estimated cost of 14 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %splat = shufflevector <8 x i16> %b, <8 x i16> undef, <8 x i32> zeroinitializer
   %shift = ashr <8 x i16> %a, %splat
@@ -173,18 +268,34 @@ define <16 x i16> @splatvar_shift_v16i16(<16 x i16> %a, <16 x i16> %b) {
 ; SSE41: Found an estimated cost of 28 for instruction:   %shift
 ; AVX: Found an estimated cost of 28 for instruction:   %shift
 ; AVX2: Found an estimated cost of 10 for instruction:   %shift
+; AVX512: Found an estimated cost of 10 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %splat = shufflevector <16 x i16> %b, <16 x i16> undef, <16 x i32> zeroinitializer
   %shift = ashr <16 x i16> %a, %splat
   ret <16 x i16> %shift
 }
 
+define <32 x i16> @splatvar_shift_v32i16(<32 x i16> %a, <32 x i16> %b) {
+; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v32i16':
+; SSE2: Found an estimated cost of 128 for instruction:   %shift
+; SSE41: Found an estimated cost of 56 for instruction:   %shift
+; AVX: Found an estimated cost of 56 for instruction:   %shift
+; AVX2: Found an estimated cost of 20 for instruction:   %shift
+; AVX512F: Found an estimated cost of 20 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %splat = shufflevector <32 x i16> %b, <32 x i16> undef, <32 x i32> zeroinitializer
+  %shift = ashr <32 x i16> %a, %splat
+  ret <32 x i16> %shift
+}
+
 define <16 x i8> @splatvar_shift_v16i8(<16 x i8> %a, <16 x i8> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v16i8':
 ; SSE2: Found an estimated cost of 54 for instruction:   %shift
 ; SSE41: Found an estimated cost of 24 for instruction:   %shift
 ; AVX: Found an estimated cost of 24 for instruction:   %shift
 ; AVX2: Found an estimated cost of 24 for instruction:   %shift
+; AVX512: Found an estimated cost of 24 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %splat = shufflevector <16 x i8> %b, <16 x i8> undef, <16 x i32> zeroinitializer
   %shift = ashr <16 x i8> %a, %splat
@@ -197,12 +308,27 @@ define <32 x i8> @splatvar_shift_v32i8(<32 x i8> %a, <32 x i8> %b) {
 ; SSE41: Found an estimated cost of 48 for instruction:   %shift
 ; AVX: Found an estimated cost of 48 for instruction:   %shift
 ; AVX2: Found an estimated cost of 24 for instruction:   %shift
+; AVX512: Found an estimated cost of 24 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %splat = shufflevector <32 x i8> %b, <32 x i8> undef, <32 x i32> zeroinitializer
   %shift = ashr <32 x i8> %a, %splat
   ret <32 x i8> %shift
 }
 
+define <64 x i8> @splatvar_shift_v64i8(<64 x i8> %a, <64 x i8> %b) {
+; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v64i8':
+; SSE2: Found an estimated cost of 216 for instruction:   %shift
+; SSE41: Found an estimated cost of 96 for instruction:   %shift
+; AVX: Found an estimated cost of 96 for instruction:   %shift
+; AVX2: Found an estimated cost of 48 for instruction:   %shift
+; AVX512F: Found an estimated cost of 48 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %splat = shufflevector <64 x i8> %b, <64 x i8> undef, <64 x i32> zeroinitializer
+  %shift = ashr <64 x i8> %a, %splat
+  ret <64 x i8> %shift
+}
+
 ;
 ; Constant Shifts
 ;
@@ -213,6 +339,7 @@ define <2 x i64> @constant_shift_v2i64(<2 x i64> %a) {
 ; SSE41: Found an estimated cost of 12 for instruction:   %shift
 ; AVX: Found an estimated cost of 12 for instruction:   %shift
 ; AVX2: Found an estimated cost of 4 for instruction:   %shift
+; AVX512: Found an estimated cost of 4 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = ashr <2 x i64> %a, <i64 1, i64 7>
   ret <2 x i64> %shift
@@ -224,17 +351,31 @@ define <4 x i64> @constant_shift_v4i64(<4 x i64> %a) {
 ; SSE41: Found an estimated cost of 24 for instruction:   %shift
 ; AVX: Found an estimated cost of 24 for instruction:   %shift
 ; AVX2: Found an estimated cost of 4 for instruction:   %shift
+; AVX512: Found an estimated cost of 4 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = ashr <4 x i64> %a, <i64 1, i64 7, i64 15, i64 31>
   ret <4 x i64> %shift
 }
 
+define <8 x i64> @constant_shift_v8i64(<8 x i64> %a) {
+; CHECK: 'Cost Model Analysis' for function 'constant_shift_v8i64':
+; SSE2: Found an estimated cost of 48 for instruction:   %shift
+; SSE41: Found an estimated cost of 48 for instruction:   %shift
+; AVX: Found an estimated cost of 48 for instruction:   %shift
+; AVX2: Found an estimated cost of 8 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = ashr <8 x i64> %a, <i64 1, i64 7, i64 15, i64 31, i64 1, i64 7, i64 15, i64 31>
+  ret <8 x i64> %shift
+}
+
 define <4 x i32> @constant_shift_v4i32(<4 x i32> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'constant_shift_v4i32':
 ; SSE2: Found an estimated cost of 16 for instruction:   %shift
 ; SSE41: Found an estimated cost of 12 for instruction:   %shift
 ; AVX: Found an estimated cost of 12 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = ashr <4 x i32> %a, <i32 4, i32 5, i32 6, i32 7>
@@ -247,18 +388,33 @@ define <8 x i32> @constant_shift_v8i32(<8 x i32> %a) {
 ; SSE41: Found an estimated cost of 24 for instruction:   %shift
 ; AVX: Found an estimated cost of 24 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = ashr <8 x i32> %a, <i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3>
   ret <8 x i32> %shift
 }
 
+define <16 x i32> @constant_shift_v16i32(<16 x i32> %a) {
+; CHECK: 'Cost Model Analysis' for function 'constant_shift_v16i32':
+; SSE2: Found an estimated cost of 64 for instruction:   %shift
+; SSE41: Found an estimated cost of 48 for instruction:   %shift
+; AVX: Found an estimated cost of 48 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 8 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = ashr <16 x i32> %a, <i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3>
+  ret <16 x i32> %shift
+}
+
 define <8 x i16> @constant_shift_v8i16(<8 x i16> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'constant_shift_v8i16':
 ; SSE2: Found an estimated cost of 32 for instruction:   %shift
 ; SSE41: Found an estimated cost of 14 for instruction:   %shift
 ; AVX: Found an estimated cost of 14 for instruction:   %shift
 ; AVX2: Found an estimated cost of 14 for instruction:   %shift
+; AVX512: Found an estimated cost of 14 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = ashr <8 x i16> %a, <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>
   ret <8 x i16> %shift
@@ -270,17 +426,32 @@ define <16 x i16> @constant_shift_v16i16(<16 x i16> %a) {
 ; SSE41: Found an estimated cost of 28 for instruction:   %shift
 ; AVX: Found an estimated cost of 28 for instruction:   %shift
 ; AVX2: Found an estimated cost of 10 for instruction:   %shift
+; AVX512: Found an estimated cost of 10 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = ashr <16 x i16> %a, <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>
   ret <16 x i16> %shift
 }
 
+define <32 x i16> @constant_shift_v32i16(<32 x i16> %a) {
+; CHECK: 'Cost Model Analysis' for function 'constant_shift_v32i16':
+; SSE2: Found an estimated cost of 128 for instruction:   %shift
+; SSE41: Found an estimated cost of 56 for instruction:   %shift
+; AVX: Found an estimated cost of 56 for instruction:   %shift
+; AVX2: Found an estimated cost of 20 for instruction:   %shift
+; AVX512F: Found an estimated cost of 20 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = ashr <32 x i16> %a, <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>
+  ret <32 x i16> %shift
+}
+
 define <16 x i8> @constant_shift_v16i8(<16 x i8> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'constant_shift_v16i8':
 ; SSE2: Found an estimated cost of 54 for instruction:   %shift
 ; SSE41: Found an estimated cost of 24 for instruction:   %shift
 ; AVX: Found an estimated cost of 24 for instruction:   %shift
 ; AVX2: Found an estimated cost of 24 for instruction:   %shift
+; AVX512: Found an estimated cost of 24 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = ashr <16 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0>
   ret <16 x i8> %shift
@@ -292,11 +463,25 @@ define <32 x i8> @constant_shift_v32i8(<32 x i8> %a) {
 ; SSE41: Found an estimated cost of 48 for instruction:   %shift
 ; AVX: Found an estimated cost of 48 for instruction:   %shift
 ; AVX2: Found an estimated cost of 24 for instruction:   %shift
+; AVX512: Found an estimated cost of 24 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = ashr <32 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0>
   ret <32 x i8> %shift
 }
 
+define <64 x i8> @constant_shift_v64i8(<64 x i8> %a) {
+; CHECK: 'Cost Model Analysis' for function 'constant_shift_v64i8':
+; SSE2: Found an estimated cost of 216 for instruction:   %shift
+; SSE41: Found an estimated cost of 96 for instruction:   %shift
+; AVX: Found an estimated cost of 96 for instruction:   %shift
+; AVX2: Found an estimated cost of 48 for instruction:   %shift
+; AVX512F: Found an estimated cost of 48 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = ashr <64 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0>
+  ret <64 x i8> %shift
+}
+
 ;
 ; Uniform Constant Shifts
 ;
@@ -307,6 +492,7 @@ define <2 x i64> @splatconstant_shift_v2i64(<2 x i64> %a) {
 ; SSE41: Found an estimated cost of 4 for instruction:   %shift
 ; AVX: Found an estimated cost of 4 for instruction:   %shift
 ; AVX2: Found an estimated cost of 4 for instruction:   %shift
+; AVX512: Found an estimated cost of 4 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = ashr <2 x i64> %a, <i64 7, i64 7>
   ret <2 x i64> %shift
@@ -318,17 +504,31 @@ define <4 x i64> @splatconstant_shift_v4i64(<4 x i64> %a) {
 ; SSE41: Found an estimated cost of 8 for instruction:   %shift
 ; AVX: Found an estimated cost of 8 for instruction:   %shift
 ; AVX2: Found an estimated cost of 4 for instruction:   %shift
+; AVX512: Found an estimated cost of 4 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = ashr <4 x i64> %a, <i64 7, i64 7, i64 7, i64 7>
   ret <4 x i64> %shift
 }
 
+define <8 x i64> @splatconstant_shift_v8i64(<8 x i64> %a) {
+; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v8i64':
+; SSE2: Found an estimated cost of 16 for instruction:   %shift
+; SSE41: Found an estimated cost of 16 for instruction:   %shift
+; AVX: Found an estimated cost of 16 for instruction:   %shift
+; AVX2: Found an estimated cost of 8 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = ashr <8 x i64> %a, <i64 7, i64 7, i64 7, i64 7, i64 7, i64 7, i64 7, i64 7>
+  ret <8 x i64> %shift
+}
+
 define <4 x i32> @splatconstant_shift_v4i32(<4 x i32> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v4i32':
 ; SSE2: Found an estimated cost of 1 for instruction:   %shift
 ; SSE41: Found an estimated cost of 1 for instruction:   %shift
 ; AVX: Found an estimated cost of 1 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = ashr <4 x i32> %a, <i32 5, i32 5, i32 5, i32 5>
@@ -341,18 +541,33 @@ define <8 x i32> @splatconstant_shift_v8i32(<8 x i32> %a) {
 ; SSE41: Found an estimated cost of 2 for instruction:   %shift
 ; AVX: Found an estimated cost of 2 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = ashr <8 x i32> %a, <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
   ret <8 x i32> %shift
 }
 
+define <16 x i32> @splatconstant_shift_v16i32(<16 x i32> %a) {
+; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v16i32':
+; SSE2: Found an estimated cost of 4 for instruction:   %shift
+; SSE41: Found an estimated cost of 4 for instruction:   %shift
+; AVX: Found an estimated cost of 4 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 8 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = ashr <16 x i32> %a, <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
+  ret <16 x i32> %shift
+}
+
 define <8 x i16> @splatconstant_shift_v8i16(<8 x i16> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v8i16':
 ; SSE2: Found an estimated cost of 1 for instruction:   %shift
 ; SSE41: Found an estimated cost of 1 for instruction:   %shift
 ; AVX: Found an estimated cost of 1 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = ashr <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
   ret <8 x i16> %shift
@@ -364,17 +579,32 @@ define <16 x i16> @splatconstant_shift_v16i16(<16 x i16> %a) {
 ; SSE41: Found an estimated cost of 2 for instruction:   %shift
 ; AVX: Found an estimated cost of 2 for instruction:   %shift
 ; AVX2: Found an estimated cost of 10 for instruction:   %shift
+; AVX512: Found an estimated cost of 10 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = ashr <16 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
   ret <16 x i16> %shift
 }
 
+define <32 x i16> @splatconstant_shift_v32i16(<32 x i16> %a) {
+; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v32i16':
+; SSE2: Found an estimated cost of 4 for instruction:   %shift
+; SSE41: Found an estimated cost of 4 for instruction:   %shift
+; AVX: Found an estimated cost of 4 for instruction:   %shift
+; AVX2: Found an estimated cost of 20 for instruction:   %shift
+; AVX512F: Found an estimated cost of 20 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = ashr <32 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
+  ret <32 x i16> %shift
+}
+
 define <16 x i8> @splatconstant_shift_v16i8(<16 x i8> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v16i8':
 ; SSE2: Found an estimated cost of 4 for instruction:   %shift
 ; SSE41: Found an estimated cost of 4 for instruction:   %shift
 ; AVX: Found an estimated cost of 4 for instruction:   %shift
 ; AVX2: Found an estimated cost of 4 for instruction:   %shift
+; AVX512: Found an estimated cost of 4 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = ashr <16 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
   ret <16 x i8> %shift
@@ -386,7 +616,21 @@ define <32 x i8> @splatconstant_shift_v32i8(<32 x i8> %a) {
 ; SSE41: Found an estimated cost of 8 for instruction:   %shift
 ; AVX: Found an estimated cost of 8 for instruction:   %shift
 ; AVX2: Found an estimated cost of 24 for instruction:   %shift
+; AVX512: Found an estimated cost of 24 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = ashr <32 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
   ret <32 x i8> %shift
 }
+
+define <64 x i8> @splatconstant_shift_v64i8(<64 x i8> %a) {
+; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v64i8':
+; SSE2: Found an estimated cost of 16 for instruction:   %shift
+; SSE41: Found an estimated cost of 16 for instruction:   %shift
+; AVX: Found an estimated cost of 16 for instruction:   %shift
+; AVX2: Found an estimated cost of 48 for instruction:   %shift
+; AVX512F: Found an estimated cost of 48 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = ashr <64 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
+  ret <64 x i8> %shift
+}

diff --git a/test/Analysis/CostModel/X86/vshift-lshr-cost.ll b/test/Analysis/CostModel/X86/vshift-lshr-cost.ll
index 6d02826..b338225 100644 (file)
--- a/test/Analysis/CostModel/X86/vshift-lshr-cost.ll
+++ b/test/Analysis/CostModel/X86/vshift-lshr-cost.ll
@@ -1,9 +1,12 @@
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=+sse2,-sse4.1 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE2
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE41
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7-avx -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=core-avx2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX2
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+sse2 -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=SSE2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+sse4.1 -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=SSE41
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2 -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+xop,+avx -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=XOP --check-prefix=XOPAVX
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+xop,+avx2 -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=XOP --check-prefix=XOPAVX2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f,+avx512dq -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f,+avx512bw -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512BW
 
 ; Verify the cost of vector logical shift right instructions.
 
@@ -17,6 +20,7 @@ define <2 x i64> @var_shift_v2i64(<2 x i64> %a, <2 x i64> %b) {
 ; SSE41: Found an estimated cost of 4 for instruction:   %shift
 ; AVX: Found an estimated cost of 4 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = lshr <2 x i64> %a, %b
@@ -29,18 +33,33 @@ define <4 x i64> @var_shift_v4i64(<4 x i64> %a, <4 x i64> %b) {
 ; SSE41: Found an estimated cost of 8 for instruction:   %shift
 ; AVX: Found an estimated cost of 8 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = lshr <4 x i64> %a, %b
   ret <4 x i64> %shift
 }
 
+define <8 x i64> @var_shift_v8i64(<8 x i64> %a, <8 x i64> %b) {
+; CHECK: 'Cost Model Analysis' for function 'var_shift_v8i64':
+; SSE2: Found an estimated cost of 16 for instruction:   %shift
+; SSE41: Found an estimated cost of 16 for instruction:   %shift
+; AVX: Found an estimated cost of 16 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 8 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = lshr <8 x i64> %a, %b
+  ret <8 x i64> %shift
+}
+
 define <4 x i32> @var_shift_v4i32(<4 x i32> %a, <4 x i32> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'var_shift_v4i32':
 ; SSE2: Found an estimated cost of 16 for instruction:   %shift
 ; SSE41: Found an estimated cost of 11 for instruction:   %shift
 ; AVX: Found an estimated cost of 11 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = lshr <4 x i32> %a, %b
@@ -53,18 +72,33 @@ define <8 x i32> @var_shift_v8i32(<8 x i32> %a, <8 x i32> %b) {
 ; SSE41: Found an estimated cost of 22 for instruction:   %shift
 ; AVX: Found an estimated cost of 22 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = lshr <8 x i32> %a, %b
   ret <8 x i32> %shift
 }
 
+define <16 x i32> @var_shift_v16i32(<16 x i32> %a, <16 x i32> %b) {
+; CHECK: 'Cost Model Analysis' for function 'var_shift_v16i32':
+; SSE2: Found an estimated cost of 64 for instruction:   %shift
+; SSE41: Found an estimated cost of 44 for instruction:   %shift
+; AVX: Found an estimated cost of 44 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 8 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = lshr <16 x i32> %a, %b
+  ret <16 x i32> %shift
+}
+
 define <8 x i16> @var_shift_v8i16(<8 x i16> %a, <8 x i16> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'var_shift_v8i16':
 ; SSE2: Found an estimated cost of 32 for instruction:   %shift
 ; SSE41: Found an estimated cost of 14 for instruction:   %shift
 ; AVX: Found an estimated cost of 14 for instruction:   %shift
 ; AVX2: Found an estimated cost of 14 for instruction:   %shift
+; AVX512: Found an estimated cost of 14 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = lshr <8 x i16> %a, %b
   ret <8 x i16> %shift
@@ -76,17 +110,32 @@ define <16 x i16> @var_shift_v16i16(<16 x i16> %a, <16 x i16> %b) {
 ; SSE41: Found an estimated cost of 28 for instruction:   %shift
 ; AVX: Found an estimated cost of 28 for instruction:   %shift
 ; AVX2: Found an estimated cost of 10 for instruction:   %shift
+; AVX512: Found an estimated cost of 10 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = lshr <16 x i16> %a, %b
   ret <16 x i16> %shift
 }
 
+define <32 x i16> @var_shift_v32i16(<32 x i16> %a, <32 x i16> %b) {
+; CHECK: 'Cost Model Analysis' for function 'var_shift_v32i16':
+; SSE2: Found an estimated cost of 128 for instruction:   %shift
+; SSE41: Found an estimated cost of 56 for instruction:   %shift
+; AVX: Found an estimated cost of 56 for instruction:   %shift
+; AVX2: Found an estimated cost of 20 for instruction:   %shift
+; AVX512F: Found an estimated cost of 20 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = lshr <32 x i16> %a, %b
+  ret <32 x i16> %shift
+}
+
 define <16 x i8> @var_shift_v16i8(<16 x i8> %a, <16 x i8> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'var_shift_v16i8':
 ; SSE2: Found an estimated cost of 26 for instruction:   %shift
 ; SSE41: Found an estimated cost of 12 for instruction:   %shift
 ; AVX: Found an estimated cost of 12 for instruction:   %shift
 ; AVX2: Found an estimated cost of 12 for instruction:   %shift
+; AVX512: Found an estimated cost of 12 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = lshr <16 x i8> %a, %b
   ret <16 x i8> %shift
@@ -98,11 +147,25 @@ define <32 x i8> @var_shift_v32i8(<32 x i8> %a, <32 x i8> %b) {
 ; SSE41: Found an estimated cost of 24 for instruction:   %shift
 ; AVX: Found an estimated cost of 24 for instruction:   %shift
 ; AVX2: Found an estimated cost of 11 for instruction:   %shift
+; AVX512: Found an estimated cost of 11 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = lshr <32 x i8> %a, %b
   ret <32 x i8> %shift
 }
 
+define <64 x i8> @var_shift_v64i8(<64 x i8> %a, <64 x i8> %b) {
+; CHECK: 'Cost Model Analysis' for function 'var_shift_v64i8':
+; SSE2: Found an estimated cost of 104 for instruction:   %shift
+; SSE41: Found an estimated cost of 48 for instruction:   %shift
+; AVX: Found an estimated cost of 48 for instruction:   %shift
+; AVX2: Found an estimated cost of 22 for instruction:   %shift
+; AVX512F: Found an estimated cost of 22 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = lshr <64 x i8> %a, %b
+  ret <64 x i8> %shift
+}
+
 ;
 ; Uniform Variable Shifts
 ;
@@ -113,6 +176,7 @@ define <2 x i64> @splatvar_shift_v2i64(<2 x i64> %a, <2 x i64> %b) {
 ; SSE41: Found an estimated cost of 4 for instruction:   %shift
 ; AVX: Found an estimated cost of 4 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %splat = shufflevector <2 x i64> %b, <2 x i64> undef, <2 x i32> zeroinitializer
@@ -126,6 +190,7 @@ define <4 x i64> @splatvar_shift_v4i64(<4 x i64> %a, <4 x i64> %b) {
 ; SSE41: Found an estimated cost of 8 for instruction:   %shift
 ; AVX: Found an estimated cost of 8 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %splat = shufflevector <4 x i64> %b, <4 x i64> undef, <4 x i32> zeroinitializer
@@ -133,12 +198,27 @@ define <4 x i64> @splatvar_shift_v4i64(<4 x i64> %a, <4 x i64> %b) {
   ret <4 x i64> %shift
 }
 
+define <8 x i64> @splatvar_shift_v8i64(<8 x i64> %a, <8 x i64> %b) {
+; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v8i64':
+; SSE2: Found an estimated cost of 16 for instruction:   %shift
+; SSE41: Found an estimated cost of 16 for instruction:   %shift
+; AVX: Found an estimated cost of 16 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 8 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %splat = shufflevector <8 x i64> %b, <8 x i64> undef, <8 x i32> zeroinitializer
+  %shift = lshr <8 x i64> %a, %splat
+  ret <8 x i64> %shift
+}
+
 define <4 x i32> @splatvar_shift_v4i32(<4 x i32> %a, <4 x i32> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v4i32':
 ; SSE2: Found an estimated cost of 16 for instruction:   %shift
 ; SSE41: Found an estimated cost of 11 for instruction:   %shift
 ; AVX: Found an estimated cost of 11 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %splat = shufflevector <4 x i32> %b, <4 x i32> undef, <4 x i32> zeroinitializer
@@ -152,6 +232,7 @@ define <8 x i32> @splatvar_shift_v8i32(<8 x i32> %a, <8 x i32> %b) {
 ; SSE41: Found an estimated cost of 22 for instruction:   %shift
 ; AVX: Found an estimated cost of 22 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %splat = shufflevector <8 x i32> %b, <8 x i32> undef, <8 x i32> zeroinitializer
@@ -159,12 +240,27 @@ define <8 x i32> @splatvar_shift_v8i32(<8 x i32> %a, <8 x i32> %b) {
   ret <8 x i32> %shift
 }
 
+define <16 x i32> @splatvar_shift_v16i32(<16 x i32> %a, <16 x i32> %b) {
+; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v16i32':
+; SSE2: Found an estimated cost of 64 for instruction:   %shift
+; SSE41: Found an estimated cost of 44 for instruction:   %shift
+; AVX: Found an estimated cost of 44 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 8 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %splat = shufflevector <16 x i32> %b, <16 x i32> undef, <16 x i32> zeroinitializer
+  %shift = lshr <16 x i32> %a, %splat
+  ret <16 x i32> %shift
+}
+
 define <8 x i16> @splatvar_shift_v8i16(<8 x i16> %a, <8 x i16> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v8i16':
 ; SSE2: Found an estimated cost of 32 for instruction:   %shift
 ; SSE41: Found an estimated cost of 14 for instruction:   %shift
 ; AVX: Found an estimated cost of 14 for instruction:   %shift
 ; AVX2: Found an estimated cost of 14 for instruction:   %shift
+; AVX512: Found an estimated cost of 14 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %splat = shufflevector <8 x i16> %b, <8 x i16> undef, <8 x i32> zeroinitializer
   %shift = lshr <8 x i16> %a, %splat
@@ -177,18 +273,34 @@ define <16 x i16> @splatvar_shift_v16i16(<16 x i16> %a, <16 x i16> %b) {
 ; SSE41: Found an estimated cost of 28 for instruction:   %shift
 ; AVX: Found an estimated cost of 28 for instruction:   %shift
 ; AVX2: Found an estimated cost of 10 for instruction:   %shift
+; AVX512: Found an estimated cost of 10 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %splat = shufflevector <16 x i16> %b, <16 x i16> undef, <16 x i32> zeroinitializer
   %shift = lshr <16 x i16> %a, %splat
   ret <16 x i16> %shift
 }
 
+define <32 x i16> @splatvar_shift_v32i16(<32 x i16> %a, <32 x i16> %b) {
+; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v32i16':
+; SSE2: Found an estimated cost of 128 for instruction:   %shift
+; SSE41: Found an estimated cost of 56 for instruction:   %shift
+; AVX: Found an estimated cost of 56 for instruction:   %shift
+; AVX2: Found an estimated cost of 20 for instruction:   %shift
+; AVX512F: Found an estimated cost of 20 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %splat = shufflevector <32 x i16> %b, <32 x i16> undef, <32 x i32> zeroinitializer
+  %shift = lshr <32 x i16> %a, %splat
+  ret <32 x i16> %shift
+}
+
 define <16 x i8> @splatvar_shift_v16i8(<16 x i8> %a, <16 x i8> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v16i8':
 ; SSE2: Found an estimated cost of 26 for instruction:   %shift
 ; SSE41: Found an estimated cost of 12 for instruction:   %shift
 ; AVX: Found an estimated cost of 12 for instruction:   %shift
 ; AVX2: Found an estimated cost of 12 for instruction:   %shift
+; AVX512: Found an estimated cost of 12 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %splat = shufflevector <16 x i8> %b, <16 x i8> undef, <16 x i32> zeroinitializer
   %shift = lshr <16 x i8> %a, %splat
@@ -201,12 +313,27 @@ define <32 x i8> @splatvar_shift_v32i8(<32 x i8> %a, <32 x i8> %b) {
 ; SSE41: Found an estimated cost of 24 for instruction:   %shift
 ; AVX: Found an estimated cost of 24 for instruction:   %shift
 ; AVX2: Found an estimated cost of 11 for instruction:   %shift
+; AVX512: Found an estimated cost of 11 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %splat = shufflevector <32 x i8> %b, <32 x i8> undef, <32 x i32> zeroinitializer
   %shift = lshr <32 x i8> %a, %splat
   ret <32 x i8> %shift
 }
 
+define <64 x i8> @splatvar_shift_v64i8(<64 x i8> %a, <64 x i8> %b) {
+; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v64i8':
+; SSE2: Found an estimated cost of 104 for instruction:   %shift
+; SSE41: Found an estimated cost of 48 for instruction:   %shift
+; AVX: Found an estimated cost of 48 for instruction:   %shift
+; AVX2: Found an estimated cost of 22 for instruction:   %shift
+; AVX512F: Found an estimated cost of 22 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %splat = shufflevector <64 x i8> %b, <64 x i8> undef, <64 x i32> zeroinitializer
+  %shift = lshr <64 x i8> %a, %splat
+  ret <64 x i8> %shift
+}
+
 ;
 ; Constant Shifts
 ;
@@ -217,6 +344,7 @@ define <2 x i64> @constant_shift_v2i64(<2 x i64> %a) {
 ; SSE41: Found an estimated cost of 4 for instruction:   %shift
 ; AVX: Found an estimated cost of 4 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = lshr <2 x i64> %a, <i64 1, i64 7>
@@ -229,18 +357,33 @@ define <4 x i64> @constant_shift_v4i64(<4 x i64> %a) {
 ; SSE41: Found an estimated cost of 8 for instruction:   %shift
 ; AVX: Found an estimated cost of 8 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = lshr <4 x i64> %a, <i64 1, i64 7, i64 15, i64 31>
   ret <4 x i64> %shift
 }
 
+define <8 x i64> @constant_shift_v8i64(<8 x i64> %a) {
+; CHECK: 'Cost Model Analysis' for function 'constant_shift_v8i64':
+; SSE2: Found an estimated cost of 16 for instruction:   %shift
+; SSE41: Found an estimated cost of 16 for instruction:   %shift
+; AVX: Found an estimated cost of 16 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 8 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = lshr <8 x i64> %a, <i64 1, i64 7, i64 15, i64 31, i64 1, i64 7, i64 15, i64 31>
+  ret <8 x i64> %shift
+}
+
 define <4 x i32> @constant_shift_v4i32(<4 x i32> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'constant_shift_v4i32':
 ; SSE2: Found an estimated cost of 16 for instruction:   %shift
 ; SSE41: Found an estimated cost of 11 for instruction:   %shift
 ; AVX: Found an estimated cost of 11 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = lshr <4 x i32> %a, <i32 4, i32 5, i32 6, i32 7>
@@ -253,18 +396,33 @@ define <8 x i32> @constant_shift_v8i32(<8 x i32> %a) {
 ; SSE41: Found an estimated cost of 22 for instruction:   %shift
 ; AVX: Found an estimated cost of 22 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = lshr <8 x i32> %a, <i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3>
   ret <8 x i32> %shift
 }
 
+define <16 x i32> @constant_shift_v16i32(<16 x i32> %a) {
+; CHECK: 'Cost Model Analysis' for function 'constant_shift_v16i32':
+; SSE2: Found an estimated cost of 64 for instruction:   %shift
+; SSE41: Found an estimated cost of 44 for instruction:   %shift
+; AVX: Found an estimated cost of 44 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 8 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = lshr <16 x i32> %a, <i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3>
+  ret <16 x i32> %shift
+}
+
 define <8 x i16> @constant_shift_v8i16(<8 x i16> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'constant_shift_v8i16':
 ; SSE2: Found an estimated cost of 32 for instruction:   %shift
 ; SSE41: Found an estimated cost of 14 for instruction:   %shift
 ; AVX: Found an estimated cost of 14 for instruction:   %shift
 ; AVX2: Found an estimated cost of 14 for instruction:   %shift
+; AVX512: Found an estimated cost of 14 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = lshr <8 x i16> %a, <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>
   ret <8 x i16> %shift
@@ -276,17 +434,32 @@ define <16 x i16> @constant_shift_v16i16(<16 x i16> %a) {
 ; SSE41: Found an estimated cost of 28 for instruction:   %shift
 ; AVX: Found an estimated cost of 28 for instruction:   %shift
 ; AVX2: Found an estimated cost of 10 for instruction:   %shift
+; AVX512: Found an estimated cost of 10 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = lshr <16 x i16> %a, <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>
   ret <16 x i16> %shift
 }
 
+define <32 x i16> @constant_shift_v32i16(<32 x i16> %a) {
+; CHECK: 'Cost Model Analysis' for function 'constant_shift_v32i16':
+; SSE2: Found an estimated cost of 128 for instruction:   %shift
+; SSE41: Found an estimated cost of 56 for instruction:   %shift
+; AVX: Found an estimated cost of 56 for instruction:   %shift
+; AVX2: Found an estimated cost of 20 for instruction:   %shift
+; AVX512F: Found an estimated cost of 20 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = lshr <32 x i16> %a, <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>
+  ret <32 x i16> %shift
+}
+
 define <16 x i8> @constant_shift_v16i8(<16 x i8> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'constant_shift_v16i8':
 ; SSE2: Found an estimated cost of 26 for instruction:   %shift
 ; SSE41: Found an estimated cost of 12 for instruction:   %shift
 ; AVX: Found an estimated cost of 12 for instruction:   %shift
 ; AVX2: Found an estimated cost of 12 for instruction:   %shift
+; AVX512: Found an estimated cost of 12 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = lshr <16 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0>
   ret <16 x i8> %shift
@@ -298,11 +471,25 @@ define <32 x i8> @constant_shift_v32i8(<32 x i8> %a) {
 ; SSE41: Found an estimated cost of 24 for instruction:   %shift
 ; AVX: Found an estimated cost of 24 for instruction:   %shift
 ; AVX2: Found an estimated cost of 11 for instruction:   %shift
+; AVX512: Found an estimated cost of 11 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = lshr <32 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0>
   ret <32 x i8> %shift
 }
 
+define <64 x i8> @constant_shift_v64i8(<64 x i8> %a) {
+; CHECK: 'Cost Model Analysis' for function 'constant_shift_v64i8':
+; SSE2: Found an estimated cost of 104 for instruction:   %shift
+; SSE41: Found an estimated cost of 48 for instruction:   %shift
+; AVX: Found an estimated cost of 48 for instruction:   %shift
+; AVX2: Found an estimated cost of 22 for instruction:   %shift
+; AVX512F: Found an estimated cost of 22 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = lshr <64 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0>
+  ret <64 x i8> %shift
+}
+
 ;
 ; Uniform Constant Shifts
 ;
@@ -313,6 +500,7 @@ define <2 x i64> @splatconstant_shift_v2i64(<2 x i64> %a) {
 ; SSE41: Found an estimated cost of 1 for instruction:   %shift
 ; AVX: Found an estimated cost of 1 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = lshr <2 x i64> %a, <i64 7, i64 7>
@@ -325,18 +513,33 @@ define <4 x i64> @splatconstant_shift_v4i64(<4 x i64> %a) {
 ; SSE41: Found an estimated cost of 2 for instruction:   %shift
 ; AVX: Found an estimated cost of 2 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = lshr <4 x i64> %a, <i64 7, i64 7, i64 7, i64 7>
   ret <4 x i64> %shift
 }
 
+define <8 x i64> @splatconstant_shift_v8i64(<8 x i64> %a) {
+; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v8i64':
+; SSE2: Found an estimated cost of 4 for instruction:   %shift
+; SSE41: Found an estimated cost of 4 for instruction:   %shift
+; AVX: Found an estimated cost of 4 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 8 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = lshr <8 x i64> %a, <i64 7, i64 7, i64 7, i64 7, i64 7, i64 7, i64 7, i64 7>
+  ret <8 x i64> %shift
+}
+
 define <4 x i32> @splatconstant_shift_v4i32(<4 x i32> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v4i32':
 ; SSE2: Found an estimated cost of 1 for instruction:   %shift
 ; SSE41: Found an estimated cost of 1 for instruction:   %shift
 ; AVX: Found an estimated cost of 1 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = lshr <4 x i32> %a, <i32 5, i32 5, i32 5, i32 5>
@@ -349,18 +552,33 @@ define <8 x i32> @splatconstant_shift_v8i32(<8 x i32> %a) {
 ; SSE41: Found an estimated cost of 2 for instruction:   %shift
 ; AVX: Found an estimated cost of 2 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = lshr <8 x i32> %a, <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
   ret <8 x i32> %shift
 }
 
+define <16 x i32> @splatconstant_shift_v16i32(<16 x i32> %a) {
+; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v16i32':
+; SSE2: Found an estimated cost of 4 for instruction:   %shift
+; SSE41: Found an estimated cost of 4 for instruction:   %shift
+; AVX: Found an estimated cost of 4 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 8 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = lshr <16 x i32> %a, <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
+  ret <16 x i32> %shift
+}
+
 define <8 x i16> @splatconstant_shift_v8i16(<8 x i16> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v8i16':
 ; SSE2: Found an estimated cost of 1 for instruction:   %shift
 ; SSE41: Found an estimated cost of 1 for instruction:   %shift
 ; AVX: Found an estimated cost of 1 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = lshr <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
   ret <8 x i16> %shift
@@ -372,17 +590,32 @@ define <16 x i16> @splatconstant_shift_v16i16(<16 x i16> %a) {
 ; SSE41: Found an estimated cost of 2 for instruction:   %shift
 ; AVX: Found an estimated cost of 2 for instruction:   %shift
 ; AVX2: Found an estimated cost of 10 for instruction:   %shift
+; AVX512: Found an estimated cost of 10 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = lshr <16 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
   ret <16 x i16> %shift
 }
 
+define <32 x i16> @splatconstant_shift_v32i16(<32 x i16> %a) {
+; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v32i16':
+; SSE2: Found an estimated cost of 4 for instruction:   %shift
+; SSE41: Found an estimated cost of 4 for instruction:   %shift
+; AVX: Found an estimated cost of 4 for instruction:   %shift
+; AVX2: Found an estimated cost of 20 for instruction:   %shift
+; AVX512F: Found an estimated cost of 20 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = lshr <32 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
+  ret <32 x i16> %shift
+}
+
 define <16 x i8> @splatconstant_shift_v16i8(<16 x i8> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v16i8':
 ; SSE2: Found an estimated cost of 1 for instruction:   %shift
 ; SSE41: Found an estimated cost of 1 for instruction:   %shift
 ; AVX: Found an estimated cost of 1 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = lshr <16 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
   ret <16 x i8> %shift
@@ -394,7 +627,21 @@ define <32 x i8> @splatconstant_shift_v32i8(<32 x i8> %a) {
 ; SSE41: Found an estimated cost of 2 for instruction:   %shift
 ; AVX: Found an estimated cost of 2 for instruction:   %shift
 ; AVX2: Found an estimated cost of 11 for instruction:   %shift
+; AVX512: Found an estimated cost of 11 for instruction:   %shift
 ; XOP: Found an estimated cost of 4 for instruction:   %shift
   %shift = lshr <32 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
   ret <32 x i8> %shift
 }
+
+define <64 x i8> @splatconstant_shift_v64i8(<64 x i8> %a) {
+; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v64i8':
+; SSE2: Found an estimated cost of 4 for instruction:   %shift
+; SSE41: Found an estimated cost of 4 for instruction:   %shift
+; AVX: Found an estimated cost of 4 for instruction:   %shift
+; AVX2: Found an estimated cost of 22 for instruction:   %shift
+; AVX512F: Found an estimated cost of 22 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 8 for instruction:   %shift
+  %shift = lshr <64 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
+  ret <64 x i8> %shift
+}

diff --git a/test/Analysis/CostModel/X86/vshift-shl-cost.ll b/test/Analysis/CostModel/X86/vshift-shl-cost.ll
index 60ba3ad..804c5a7 100644 (file)
--- a/test/Analysis/CostModel/X86/vshift-shl-cost.ll
+++ b/test/Analysis/CostModel/X86/vshift-shl-cost.ll
@@ -1,9 +1,12 @@
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=+sse2,-sse4.1 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE2
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE41
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7-avx -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=core-avx2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX2
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+sse2 -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=SSE2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+sse4.1 -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=SSE41
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2 -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+xop,+avx -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=XOP --check-prefix=XOPAVX
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+xop,+avx2 -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=XOP --check-prefix=XOPAVX2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f,+avx512dq -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f,+avx512bw -cost-model -analyze | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512BW
 
 ; Verify the cost of vector shift left instructions.
 
@@ -18,6 +21,7 @@ define <2 x i64> @var_shift_v2i64(<2 x i64> %a, <2 x i64> %b) {
 ; SSE41: Found an estimated cost of 4 for instruction:   %shift
 ; AVX: Found an estimated cost of 4 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <2 x i64> %a, %b
@@ -30,18 +34,33 @@ define <4 x i64> @var_shift_v4i64(<4 x i64> %a, <4 x i64> %b) {
 ; SSE41: Found an estimated cost of 8 for instruction:   %shift
 ; AVX: Found an estimated cost of 8 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <4 x i64> %a, %b
   ret <4 x i64> %shift
 }
 
+define <8 x i64> @var_shift_v8i64(<8 x i64> %a, <8 x i64> %b) {
+; CHECK: 'Cost Model Analysis' for function 'var_shift_v8i64':
+; SSE2: Found an estimated cost of 16 for instruction:   %shift
+; SSE41: Found an estimated cost of 16 for instruction:   %shift
+; AVX: Found an estimated cost of 16 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = shl <8 x i64> %a, %b
+  ret <8 x i64> %shift
+}
+
 define <4 x i32> @var_shift_v4i32(<4 x i32> %a, <4 x i32> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'var_shift_v4i32':
 ; SSE2: Found an estimated cost of 10 for instruction:   %shift
 ; SSE41: Found an estimated cost of 10 for instruction:   %shift
 ; AVX: Found an estimated cost of 10 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <4 x i32> %a, %b
@@ -54,18 +73,33 @@ define <8 x i32> @var_shift_v8i32(<8 x i32> %a, <8 x i32> %b) {
 ; SSE41: Found an estimated cost of 20 for instruction:   %shift
 ; AVX: Found an estimated cost of 20 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <8 x i32> %a, %b
   ret <8 x i32> %shift
 }
 
+define <16 x i32> @var_shift_v16i32(<16 x i32> %a, <16 x i32> %b) {
+; CHECK: 'Cost Model Analysis' for function 'var_shift_v16i32':
+; SSE2: Found an estimated cost of 40 for instruction:   %shift
+; SSE41: Found an estimated cost of 40 for instruction:   %shift
+; AVX: Found an estimated cost of 40 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = shl <16 x i32> %a, %b
+  ret <16 x i32> %shift
+}
+
 define <8 x i16> @var_shift_v8i16(<8 x i16> %a, <8 x i16> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'var_shift_v8i16':
 ; SSE2: Found an estimated cost of 32 for instruction:   %shift
 ; SSE41: Found an estimated cost of 14 for instruction:   %shift
 ; AVX: Found an estimated cost of 14 for instruction:   %shift
 ; AVX2: Found an estimated cost of 14 for instruction:   %shift
+; AVX512: Found an estimated cost of 14 for instruction:   %shift
 ; XOP: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <8 x i16> %a, %b
   ret <8 x i16> %shift
@@ -77,17 +111,32 @@ define <16 x i16> @var_shift_v16i16(<16 x i16> %a, <16 x i16> %b) {
 ; SSE41: Found an estimated cost of 28 for instruction:   %shift
 ; AVX: Found an estimated cost of 28 for instruction:   %shift
 ; AVX2: Found an estimated cost of 10 for instruction:   %shift
+; AVX512: Found an estimated cost of 10 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = shl <16 x i16> %a, %b
   ret <16 x i16> %shift
 }
 
+define <32 x i16> @var_shift_v32i16(<32 x i16> %a, <32 x i16> %b) {
+; CHECK: 'Cost Model Analysis' for function 'var_shift_v32i16':
+; SSE2: Found an estimated cost of 128 for instruction:   %shift
+; SSE41: Found an estimated cost of 56 for instruction:   %shift
+; AVX: Found an estimated cost of 56 for instruction:   %shift
+; AVX2: Found an estimated cost of 20 for instruction:   %shift
+; AVX512F: Found an estimated cost of 20 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 4 for instruction:   %shift
+  %shift = shl <32 x i16> %a, %b
+  ret <32 x i16> %shift
+}
+
 define <16 x i8> @var_shift_v16i8(<16 x i8> %a, <16 x i8> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'var_shift_v16i8':
 ; SSE2: Found an estimated cost of 26 for instruction:   %shift
 ; SSE41: Found an estimated cost of 11 for instruction:   %shift
 ; AVX: Found an estimated cost of 11 for instruction:   %shift
 ; AVX2: Found an estimated cost of 11 for instruction:   %shift
+; AVX512: Found an estimated cost of 11 for instruction:   %shift
 ; XOP: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <16 x i8> %a, %b
   ret <16 x i8> %shift
@@ -99,11 +148,25 @@ define <32 x i8> @var_shift_v32i8(<32 x i8> %a, <32 x i8> %b) {
 ; SSE41: Found an estimated cost of 22 for instruction:   %shift
 ; AVX: Found an estimated cost of 22 for instruction:   %shift
 ; AVX2: Found an estimated cost of 11 for instruction:   %shift
+; AVX512: Found an estimated cost of 11 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = shl <32 x i8> %a, %b
   ret <32 x i8> %shift
 }
 
+define <64 x i8> @var_shift_v64i8(<64 x i8> %a, <64 x i8> %b) {
+; CHECK: 'Cost Model Analysis' for function 'var_shift_v64i8':
+; SSE2: Found an estimated cost of 104 for instruction:   %shift
+; SSE41: Found an estimated cost of 44 for instruction:   %shift
+; AVX: Found an estimated cost of 44 for instruction:   %shift
+; AVX2: Found an estimated cost of 22 for instruction:   %shift
+; AVX512F: Found an estimated cost of 22 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 4 for instruction:   %shift
+  %shift = shl <64 x i8> %a, %b
+  ret <64 x i8> %shift
+}
+
 ;
 ; Uniform Variable Shifts
 ;
@@ -114,6 +177,7 @@ define <2 x i64> @splatvar_shift_v2i64(<2 x i64> %a, <2 x i64> %b) {
 ; SSE41: Found an estimated cost of 4 for instruction:   %shift
 ; AVX: Found an estimated cost of 4 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %splat = shufflevector <2 x i64> %b, <2 x i64> undef, <2 x i32> zeroinitializer
@@ -127,6 +191,7 @@ define <4 x i64> @splatvar_shift_v4i64(<4 x i64> %a, <4 x i64> %b) {
 ; SSE41: Found an estimated cost of 8 for instruction:   %shift
 ; AVX: Found an estimated cost of 8 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %splat = shufflevector <4 x i64> %b, <4 x i64> undef, <4 x i32> zeroinitializer
@@ -134,12 +199,27 @@ define <4 x i64> @splatvar_shift_v4i64(<4 x i64> %a, <4 x i64> %b) {
   ret <4 x i64> %shift
 }
 
+define <8 x i64> @splatvar_shift_v8i64(<8 x i64> %a, <8 x i64> %b) {
+; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v8i64':
+; SSE2: Found an estimated cost of 16 for instruction:   %shift
+; SSE41: Found an estimated cost of 16 for instruction:   %shift
+; AVX: Found an estimated cost of 16 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %splat = shufflevector <8 x i64> %b, <8 x i64> undef, <8 x i32> zeroinitializer
+  %shift = shl <8 x i64> %a, %splat
+  ret <8 x i64> %shift
+}
+
 define <4 x i32> @splatvar_shift_v4i32(<4 x i32> %a, <4 x i32> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v4i32':
 ; SSE2: Found an estimated cost of 10 for instruction:   %shift
 ; SSE41: Found an estimated cost of 10 for instruction:   %shift
 ; AVX: Found an estimated cost of 10 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %splat = shufflevector <4 x i32> %b, <4 x i32> undef, <4 x i32> zeroinitializer
@@ -153,6 +233,7 @@ define <8 x i32> @splatvar_shift_v8i32(<8 x i32> %a, <8 x i32> %b) {
 ; SSE41: Found an estimated cost of 20 for instruction:   %shift
 ; AVX: Found an estimated cost of 20 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %splat = shufflevector <8 x i32> %b, <8 x i32> undef, <8 x i32> zeroinitializer
@@ -160,12 +241,27 @@ define <8 x i32> @splatvar_shift_v8i32(<8 x i32> %a, <8 x i32> %b) {
   ret <8 x i32> %shift
 }
 
+define <16 x i32> @splatvar_shift_v16i32(<16 x i32> %a, <16 x i32> %b) {
+; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v16i32':
+; SSE2: Found an estimated cost of 40 for instruction:   %shift
+; SSE41: Found an estimated cost of 40 for instruction:   %shift
+; AVX: Found an estimated cost of 40 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %splat = shufflevector <16 x i32> %b, <16 x i32> undef, <16 x i32> zeroinitializer
+  %shift = shl <16 x i32> %a, %splat
+  ret <16 x i32> %shift
+}
+
 define <8 x i16> @splatvar_shift_v8i16(<8 x i16> %a, <8 x i16> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v8i16':
 ; SSE2: Found an estimated cost of 32 for instruction:   %shift
 ; SSE41: Found an estimated cost of 14 for instruction:   %shift
 ; AVX: Found an estimated cost of 14 for instruction:   %shift
 ; AVX2: Found an estimated cost of 14 for instruction:   %shift
+; AVX512: Found an estimated cost of 14 for instruction:   %shift
 ; XOP: Found an estimated cost of 1 for instruction:   %shift
   %splat = shufflevector <8 x i16> %b, <8 x i16> undef, <8 x i32> zeroinitializer
   %shift = shl <8 x i16> %a, %splat
@@ -178,18 +274,34 @@ define <16 x i16> @splatvar_shift_v16i16(<16 x i16> %a, <16 x i16> %b) {
 ; SSE41: Found an estimated cost of 28 for instruction:   %shift
 ; AVX: Found an estimated cost of 28 for instruction:   %shift
 ; AVX2: Found an estimated cost of 10 for instruction:   %shift
+; AVX512: Found an estimated cost of 10 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %splat = shufflevector <16 x i16> %b, <16 x i16> undef, <16 x i32> zeroinitializer
   %shift = shl <16 x i16> %a, %splat
   ret <16 x i16> %shift
 }
 
+define <32 x i16> @splatvar_shift_v32i16(<32 x i16> %a, <32 x i16> %b) {
+; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v32i16':
+; SSE2: Found an estimated cost of 128 for instruction:   %shift
+; SSE41: Found an estimated cost of 56 for instruction:   %shift
+; AVX: Found an estimated cost of 56 for instruction:   %shift
+; AVX2: Found an estimated cost of 20 for instruction:   %shift
+; AVX512F: Found an estimated cost of 20 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 4 for instruction:   %shift
+  %splat = shufflevector <32 x i16> %b, <32 x i16> undef, <32 x i32> zeroinitializer
+  %shift = shl <32 x i16> %a, %splat
+  ret <32 x i16> %shift
+}
+
 define <16 x i8> @splatvar_shift_v16i8(<16 x i8> %a, <16 x i8> %b) {
 ; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v16i8':
 ; SSE2: Found an estimated cost of 26 for instruction:   %shift
 ; SSE41: Found an estimated cost of 11 for instruction:   %shift
 ; AVX: Found an estimated cost of 11 for instruction:   %shift
 ; AVX2: Found an estimated cost of 11 for instruction:   %shift
+; AVX512: Found an estimated cost of 11 for instruction:   %shift
 ; XOP: Found an estimated cost of 1 for instruction:   %shift
   %splat = shufflevector <16 x i8> %b, <16 x i8> undef, <16 x i32> zeroinitializer
   %shift = shl <16 x i8> %a, %splat
@@ -202,12 +314,27 @@ define <32 x i8> @splatvar_shift_v32i8(<32 x i8> %a, <32 x i8> %b) {
 ; SSE41: Found an estimated cost of 22 for instruction:   %shift
 ; AVX: Found an estimated cost of 22 for instruction:   %shift
 ; AVX2: Found an estimated cost of 11 for instruction:   %shift
+; AVX512: Found an estimated cost of 11 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %splat = shufflevector <32 x i8> %b, <32 x i8> undef, <32 x i32> zeroinitializer
   %shift = shl <32 x i8> %a, %splat
   ret <32 x i8> %shift
 }
 
+define <64 x i8> @splatvar_shift_v64i8(<64 x i8> %a, <64 x i8> %b) {
+; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v64i8':
+; SSE2: Found an estimated cost of 104 for instruction:   %shift
+; SSE41: Found an estimated cost of 44 for instruction:   %shift
+; AVX: Found an estimated cost of 44 for instruction:   %shift
+; AVX2: Found an estimated cost of 22 for instruction:   %shift
+; AVX512F: Found an estimated cost of 22 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 4 for instruction:   %shift
+  %splat = shufflevector <64 x i8> %b, <64 x i8> undef, <64 x i32> zeroinitializer
+  %shift = shl <64 x i8> %a, %splat
+  ret <64 x i8> %shift
+}
+
 ;
 ; Constant Shifts
 ;
@@ -218,6 +345,7 @@ define <2 x i64> @constant_shift_v2i64(<2 x i64> %a) {
 ; SSE41: Found an estimated cost of 4 for instruction:   %shift
 ; AVX: Found an estimated cost of 4 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <2 x i64> %a, <i64 1, i64 7>
@@ -230,18 +358,33 @@ define <4 x i64> @constant_shift_v4i64(<4 x i64> %a) {
 ; SSE41: Found an estimated cost of 8 for instruction:   %shift
 ; AVX: Found an estimated cost of 8 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <4 x i64> %a, <i64 1, i64 7, i64 15, i64 31>
   ret <4 x i64> %shift
 }
 
+define <8 x i64> @constant_shift_v8i64(<8 x i64> %a) {
+; CHECK: 'Cost Model Analysis' for function 'constant_shift_v8i64':
+; SSE2: Found an estimated cost of 16 for instruction:   %shift
+; SSE41: Found an estimated cost of 16 for instruction:   %shift
+; AVX: Found an estimated cost of 16 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = shl <8 x i64> %a, <i64 1, i64 7, i64 15, i64 31, i64 1, i64 7, i64 15, i64 31>
+  ret <8 x i64> %shift
+}
+
 define <4 x i32> @constant_shift_v4i32(<4 x i32> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'constant_shift_v4i32':
 ; SSE2: Found an estimated cost of 6 for instruction:   %shift
 ; SSE41: Found an estimated cost of 1 for instruction:   %shift
 ; AVX: Found an estimated cost of 1 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <4 x i32> %a, <i32 4, i32 5, i32 6, i32 7>
@@ -254,18 +397,33 @@ define <8 x i32> @constant_shift_v8i32(<8 x i32> %a) {
 ; SSE41: Found an estimated cost of 2 for instruction:   %shift
 ; AVX: Found an estimated cost of 4 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <8 x i32> %a, <i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3>
   ret <8 x i32> %shift
 }
 
+define <16 x i32> @constant_shift_v16i32(<16 x i32> %a) {
+; CHECK: 'Cost Model Analysis' for function 'constant_shift_v16i32':
+; SSE2: Found an estimated cost of 24 for instruction:   %shift
+; SSE41: Found an estimated cost of 4 for instruction:   %shift
+; AVX: Found an estimated cost of 8 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = shl <16 x i32> %a, <i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3>
+  ret <16 x i32> %shift
+}
+
 define <8 x i16> @constant_shift_v8i16(<8 x i16> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'constant_shift_v8i16':
 ; SSE2: Found an estimated cost of 1 for instruction:   %shift
 ; SSE41: Found an estimated cost of 1 for instruction:   %shift
 ; AVX: Found an estimated cost of 1 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOP: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <8 x i16> %a, <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>
   ret <8 x i16> %shift
@@ -277,18 +435,34 @@ define <16 x i16> @constant_shift_v16i16(<16 x i16> %a) {
 ; SSE41: Found an estimated cost of 2 for instruction:   %shift
 ; AVX: Found an estimated cost of 4 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <16 x i16> %a, <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>
   ret <16 x i16> %shift
 }
 
+define <32 x i16> @constant_shift_v32i16(<32 x i16> %a) {
+; CHECK: 'Cost Model Analysis' for function 'constant_shift_v32i16':
+; SSE2: Found an estimated cost of 4 for instruction:   %shift
+; SSE41: Found an estimated cost of 4 for instruction:   %shift
+; AVX: Found an estimated cost of 8 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512F: Found an estimated cost of 2 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = shl <32 x i16> %a, <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>
+  ret <32 x i16> %shift
+}
+
 define <16 x i8> @constant_shift_v16i8(<16 x i8> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'constant_shift_v16i8':
 ; SSE2: Found an estimated cost of 26 for instruction:   %shift
 ; SSE41: Found an estimated cost of 11 for instruction:   %shift
 ; AVX: Found an estimated cost of 11 for instruction:   %shift
 ; AVX2: Found an estimated cost of 11 for instruction:   %shift
+; AVX512: Found an estimated cost of 11 for instruction:   %shift
 ; XOP: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <16 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0>
   ret <16 x i8> %shift
@@ -300,11 +474,25 @@ define <32 x i8> @constant_shift_v32i8(<32 x i8> %a) {
 ; SSE41: Found an estimated cost of 22 for instruction:   %shift
 ; AVX: Found an estimated cost of 22 for instruction:   %shift
 ; AVX2: Found an estimated cost of 11 for instruction:   %shift
+; AVX512: Found an estimated cost of 11 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = shl <32 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0>
   ret <32 x i8> %shift
 }
 
+define <64 x i8> @constant_shift_v64i8(<64 x i8> %a) {
+; CHECK: 'Cost Model Analysis' for function 'constant_shift_v64i8':
+; SSE2: Found an estimated cost of 104 for instruction:   %shift
+; SSE41: Found an estimated cost of 44 for instruction:   %shift
+; AVX: Found an estimated cost of 44 for instruction:   %shift
+; AVX2: Found an estimated cost of 22 for instruction:   %shift
+; AVX512F: Found an estimated cost of 22 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 4 for instruction:   %shift
+  %shift = shl <64 x i8> %a, <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 7, i8 6, i8 5, i8 4, i8 3, i8 2, i8 1, i8 0>
+  ret <64 x i8> %shift
+}
+
 ;
 ; Uniform Constant Shifts
 ;
@@ -315,6 +503,7 @@ define <2 x i64> @splatconstant_shift_v2i64(<2 x i64> %a) {
 ; SSE41: Found an estimated cost of 1 for instruction:   %shift
 ; AVX: Found an estimated cost of 1 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <2 x i64> %a, <i64 7, i64 7>
@@ -327,18 +516,33 @@ define <4 x i64> @splatconstant_shift_v4i64(<4 x i64> %a) {
 ; SSE41: Found an estimated cost of 2 for instruction:   %shift
 ; AVX: Found an estimated cost of 2 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <4 x i64> %a, <i64 7, i64 7, i64 7, i64 7>
   ret <4 x i64> %shift
 }
 
+define <8 x i64> @splatconstant_shift_v8i64(<8 x i64> %a) {
+; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v8i64':
+; SSE2: Found an estimated cost of 4 for instruction:   %shift
+; SSE41: Found an estimated cost of 4 for instruction:   %shift
+; AVX: Found an estimated cost of 4 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = shl <8 x i64> %a, <i64 7, i64 7, i64 7, i64 7, i64 7, i64 7, i64 7, i64 7>
+  ret <8 x i64> %shift
+}
+
 define <4 x i32> @splatconstant_shift_v4i32(<4 x i32> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v4i32':
 ; SSE2: Found an estimated cost of 1 for instruction:   %shift
 ; SSE41: Found an estimated cost of 1 for instruction:   %shift
 ; AVX: Found an estimated cost of 1 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <4 x i32> %a, <i32 5, i32 5, i32 5, i32 5>
@@ -351,18 +555,33 @@ define <8 x i32> @splatconstant_shift_v8i32(<8 x i32> %a) {
 ; SSE41: Found an estimated cost of 2 for instruction:   %shift
 ; AVX: Found an estimated cost of 2 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <8 x i32> %a, <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
   ret <8 x i32> %shift
 }
 
+define <16 x i32> @splatconstant_shift_v16i32(<16 x i32> %a) {
+; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v16i32':
+; SSE2: Found an estimated cost of 4 for instruction:   %shift
+; SSE41: Found an estimated cost of 4 for instruction:   %shift
+; AVX: Found an estimated cost of 4 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = shl <16 x i32> %a, <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
+  ret <16 x i32> %shift
+}
+
 define <8 x i16> @splatconstant_shift_v8i16(<8 x i16> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v8i16':
 ; SSE2: Found an estimated cost of 1 for instruction:   %shift
 ; SSE41: Found an estimated cost of 1 for instruction:   %shift
 ; AVX: Found an estimated cost of 1 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOP: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
   ret <8 x i16> %shift
@@ -374,18 +593,34 @@ define <16 x i16> @splatconstant_shift_v16i16(<16 x i16> %a) {
 ; SSE41: Found an estimated cost of 2 for instruction:   %shift
 ; AVX: Found an estimated cost of 2 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOPAVX: Found an estimated cost of 2 for instruction:   %shift
 ; XOPAVX2: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <16 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
   ret <16 x i16> %shift
 }
 
+define <32 x i16> @splatconstant_shift_v32i16(<32 x i16> %a) {
+; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v32i16':
+; SSE2: Found an estimated cost of 4 for instruction:   %shift
+; SSE41: Found an estimated cost of 4 for instruction:   %shift
+; AVX: Found an estimated cost of 4 for instruction:   %shift
+; AVX2: Found an estimated cost of 2 for instruction:   %shift
+; AVX512F: Found an estimated cost of 2 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOPAVX: Found an estimated cost of 4 for instruction:   %shift
+; XOPAVX2: Found an estimated cost of 2 for instruction:   %shift
+  %shift = shl <32 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
+  ret <32 x i16> %shift
+}
+
 define <16 x i8> @splatconstant_shift_v16i8(<16 x i8> %a) {
 ; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v16i8':
 ; SSE2: Found an estimated cost of 1 for instruction:   %shift
 ; SSE41: Found an estimated cost of 1 for instruction:   %shift
 ; AVX: Found an estimated cost of 1 for instruction:   %shift
 ; AVX2: Found an estimated cost of 1 for instruction:   %shift
+; AVX512: Found an estimated cost of 1 for instruction:   %shift
 ; XOP: Found an estimated cost of 1 for instruction:   %shift
   %shift = shl <16 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
   ret <16 x i8> %shift
@@ -397,11 +632,25 @@ define <32 x i8> @splatconstant_shift_v32i8(<32 x i8> %a) {
 ; SSE41: Found an estimated cost of 2 for instruction:   %shift
 ; AVX: Found an estimated cost of 2 for instruction:   %shift
 ; AVX2: Found an estimated cost of 11 for instruction:   %shift
+; AVX512: Found an estimated cost of 11 for instruction:   %shift
 ; XOP: Found an estimated cost of 2 for instruction:   %shift
   %shift = shl <32 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
   ret <32 x i8> %shift
 }
 
+define <64 x i8> @splatconstant_shift_v64i8(<64 x i8> %a) {
+; CHECK: 'Cost Model Analysis' for function 'splatconstant_shift_v64i8':
+; SSE2: Found an estimated cost of 4 for instruction:   %shift
+; SSE41: Found an estimated cost of 4 for instruction:   %shift
+; AVX: Found an estimated cost of 4 for instruction:   %shift
+; AVX2: Found an estimated cost of 22 for instruction:   %shift
+; AVX512F: Found an estimated cost of 22 for instruction:   %shift
+; AVX512BW: Found an estimated cost of 2 for instruction:   %shift
+; XOP: Found an estimated cost of 4 for instruction:   %shift
+  %shift = shl <64 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
+  ret <64 x i8> %shift
+}
+
 ;
 ; Special Cases
 ;