[CostModel][X86] Add scalar sext/zext cost tests

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@370684 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Analysis/CostModel/X86/extend.ll b/test/Analysis/CostModel/X86/extend.ll
index 6ed4cdfde087d74cb1d8d59d978d3066d3437155..93831165eb080e04934aa75b984b5a1c550526c8 100644 (file)
--- a/test/Analysis/CostModel/X86/extend.ll
+++ b/test/Analysis/CostModel/X86/extend.ll
@@ -13,47 +13,55 @@
 
 define i32 @zext_vXi32() {
 ; SSE2-LABEL: 'zext_vXi32'
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %I64 = zext i32 undef to i64
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i32> undef to <2 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i64 = zext <4 x i32> undef to <4 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V8i64 = zext <8 x i32> undef to <8 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSSE3-LABEL: 'zext_vXi32'
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %I64 = zext i32 undef to i64
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i32> undef to <2 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i64 = zext <4 x i32> undef to <4 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V8i64 = zext <8 x i32> undef to <8 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSE42-LABEL: 'zext_vXi32'
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %I64 = zext i32 undef to i64
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i32> undef to <2 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i64 = zext <4 x i32> undef to <4 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V8i64 = zext <8 x i32> undef to <8 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX1-LABEL: 'zext_vXi32'
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %I64 = zext i32 undef to i64
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i32> undef to <2 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = zext <4 x i32> undef to <4 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = zext <8 x i32> undef to <8 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX2-LABEL: 'zext_vXi32'
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %I64 = zext i32 undef to i64
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i32> undef to <2 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = zext <4 x i32> undef to <4 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i64 = zext <8 x i32> undef to <8 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512-LABEL: 'zext_vXi32'
+; AVX512-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %I64 = zext i32 undef to i64
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i32> undef to <2 x i64>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = zext <4 x i32> undef to <4 x i64>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i64 = zext <8 x i32> undef to <8 x i64>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; BTVER2-LABEL: 'zext_vXi32'
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %I64 = zext i32 undef to i64
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i32> undef to <2 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = zext <4 x i32> undef to <4 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = zext <8 x i32> undef to <8 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
+  %I64 = zext i32 undef to i64
   %V2i64 = zext <2 x i32> undef to <2 x i64>
   %V4i64 = zext <4 x i32> undef to <4 x i64>
   %V8i64 = zext <8 x i32> undef to <8 x i64>
@@ -63,9 +71,11 @@ define i32 @zext_vXi32() {
 
 define i32 @zext_vXi16() {
 ; SSE2-LABEL: 'zext_vXi16'
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i16 undef to i64
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i16> undef to <2 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i64 = zext <4 x i16> undef to <4 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V8i64 = zext <8 x i16> undef to <8 x i64>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i16 undef to i32
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i16> undef to <2 x i32>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i16> undef to <4 x i32>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i32 = zext <8 x i16> undef to <8 x i32>
@@ -73,9 +83,11 @@ define i32 @zext_vXi16() {
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSSE3-LABEL: 'zext_vXi16'
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i16 undef to i64
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i16> undef to <2 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i64 = zext <4 x i16> undef to <4 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V8i64 = zext <8 x i16> undef to <8 x i64>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i16 undef to i32
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i16> undef to <2 x i32>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i16> undef to <4 x i32>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i32 = zext <8 x i16> undef to <8 x i32>
@@ -83,9 +95,11 @@ define i32 @zext_vXi16() {
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSE42-LABEL: 'zext_vXi16'
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i16 undef to i64
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i16> undef to <2 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i64 = zext <4 x i16> undef to <4 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V8i64 = zext <8 x i16> undef to <8 x i64>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i16 undef to i32
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i16> undef to <2 x i32>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i16> undef to <4 x i32>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i32 = zext <8 x i16> undef to <8 x i32>
@@ -93,9 +107,11 @@ define i32 @zext_vXi16() {
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX1-LABEL: 'zext_vXi16'
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i16 undef to i64
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i16> undef to <2 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i64 = zext <4 x i16> undef to <4 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V8i64 = zext <8 x i16> undef to <8 x i64>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i16 undef to i32
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i16> undef to <2 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i16> undef to <4 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = zext <8 x i16> undef to <8 x i32>
@@ -103,9 +119,11 @@ define i32 @zext_vXi16() {
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX2-LABEL: 'zext_vXi16'
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i16 undef to i64
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i16> undef to <2 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = zext <4 x i16> undef to <4 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i64 = zext <8 x i16> undef to <8 x i64>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i16 undef to i32
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i16> undef to <2 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i16> undef to <4 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i32 = zext <8 x i16> undef to <8 x i32>
@@ -113,9 +131,11 @@ define i32 @zext_vXi16() {
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512-LABEL: 'zext_vXi16'
+; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i16 undef to i64
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i16> undef to <2 x i64>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = zext <4 x i16> undef to <4 x i64>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i64 = zext <8 x i16> undef to <8 x i64>
+; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i16 undef to i32
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i16> undef to <2 x i32>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i16> undef to <4 x i32>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i32 = zext <8 x i16> undef to <8 x i32>
@@ -123,19 +143,23 @@ define i32 @zext_vXi16() {
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; BTVER2-LABEL: 'zext_vXi16'
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i16 undef to i64
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i16> undef to <2 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i64 = zext <4 x i16> undef to <4 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V8i64 = zext <8 x i16> undef to <8 x i64>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i16 undef to i32
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i16> undef to <2 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i16> undef to <4 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = zext <8 x i16> undef to <8 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16i32 = zext <16 x i16> undef to <16 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
+  %I64 = zext i16 undef to i64
   %V2i64 = zext <2 x i16> undef to <2 x i64>
   %V4i64 = zext <4 x i16> undef to <4 x i64>
   %V8i64 = zext <8 x i16> undef to <8 x i64>
 
+  %I32 = zext i16 undef to i32
   %V2i32 = zext <2 x i16> undef to <2 x i32>
   %V4i32 = zext <4 x i16> undef to <4 x i32>
   %V8i32 = zext <8 x i16> undef to <8 x i32>
@@ -146,13 +170,16 @@ define i32 @zext_vXi16() {
 
 define i32 @zext_vXi8() {
 ; SSE2-LABEL: 'zext_vXi8'
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i8 undef to i64
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i8> undef to <2 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = zext <4 x i8> undef to <4 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = zext <8 x i8> undef to <8 x i64>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i8 undef to i32
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i8> undef to <2 x i32>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i32 = zext <4 x i8> undef to <4 x i32>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V8i32 = zext <8 x i8> undef to <8 x i32>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V16i32 = zext <16 x i8> undef to <16 x i32>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i8 undef to i16
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = zext <2 x i8> undef to <2 x i16>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = zext <4 x i8> undef to <4 x i16>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = zext <8 x i8> undef to <8 x i16>
@@ -161,13 +188,16 @@ define i32 @zext_vXi8() {
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSSE3-LABEL: 'zext_vXi8'
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i8 undef to i64
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i8> undef to <2 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = zext <4 x i8> undef to <4 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = zext <8 x i8> undef to <8 x i64>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i8 undef to i32
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i8> undef to <2 x i32>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i32 = zext <4 x i8> undef to <4 x i32>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V8i32 = zext <8 x i8> undef to <8 x i32>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V16i32 = zext <16 x i8> undef to <16 x i32>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i8 undef to i16
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = zext <2 x i8> undef to <2 x i16>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = zext <4 x i8> undef to <4 x i16>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = zext <8 x i8> undef to <8 x i16>
@@ -176,13 +206,16 @@ define i32 @zext_vXi8() {
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSE42-LABEL: 'zext_vXi8'
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i8 undef to i64
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i8> undef to <2 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i64 = zext <4 x i8> undef to <4 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V8i64 = zext <8 x i8> undef to <8 x i64>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i8 undef to i32
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i8> undef to <2 x i32>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i8> undef to <4 x i32>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i32 = zext <8 x i8> undef to <8 x i32>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16i32 = zext <16 x i8> undef to <16 x i32>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i8 undef to i16
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = zext <2 x i8> undef to <2 x i16>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = zext <4 x i8> undef to <4 x i16>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = zext <8 x i8> undef to <8 x i16>
@@ -191,13 +224,16 @@ define i32 @zext_vXi8() {
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX1-LABEL: 'zext_vXi8'
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i8 undef to i64
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i8> undef to <2 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = zext <4 x i8> undef to <4 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = zext <8 x i8> undef to <8 x i64>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i8 undef to i32
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i8> undef to <2 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i8> undef to <4 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = zext <8 x i8> undef to <8 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16i32 = zext <16 x i8> undef to <16 x i32>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i8 undef to i16
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = zext <2 x i8> undef to <2 x i16>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = zext <4 x i8> undef to <4 x i16>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = zext <8 x i8> undef to <8 x i16>
@@ -206,13 +242,16 @@ define i32 @zext_vXi8() {
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX2-LABEL: 'zext_vXi8'
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i8 undef to i64
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i8> undef to <2 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = zext <4 x i8> undef to <4 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i64 = zext <8 x i8> undef to <8 x i64>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i8 undef to i32
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i8> undef to <2 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i8> undef to <4 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i32 = zext <8 x i8> undef to <8 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16i32 = zext <16 x i8> undef to <16 x i32>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i8 undef to i16
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = zext <2 x i8> undef to <2 x i16>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = zext <4 x i8> undef to <4 x i16>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = zext <8 x i8> undef to <8 x i16>
@@ -221,13 +260,16 @@ define i32 @zext_vXi8() {
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512F-LABEL: 'zext_vXi8'
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i8 undef to i64
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i8> undef to <2 x i64>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = zext <4 x i8> undef to <4 x i64>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i64 = zext <8 x i8> undef to <8 x i64>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i8 undef to i32
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i8> undef to <2 x i32>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i8> undef to <4 x i32>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i32 = zext <8 x i8> undef to <8 x i32>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16i32 = zext <16 x i8> undef to <16 x i32>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i8 undef to i16
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = zext <2 x i8> undef to <2 x i16>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = zext <4 x i8> undef to <4 x i16>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = zext <8 x i8> undef to <8 x i16>
@@ -236,13 +278,16 @@ define i32 @zext_vXi8() {
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512BW-LABEL: 'zext_vXi8'
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i8 undef to i64
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i8> undef to <2 x i64>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = zext <4 x i8> undef to <4 x i64>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i64 = zext <8 x i8> undef to <8 x i64>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i8 undef to i32
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i8> undef to <2 x i32>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i8> undef to <4 x i32>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i32 = zext <8 x i8> undef to <8 x i32>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16i32 = zext <16 x i8> undef to <16 x i32>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i8 undef to i16
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = zext <2 x i8> undef to <2 x i16>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = zext <4 x i8> undef to <4 x i16>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = zext <8 x i8> undef to <8 x i16>
@@ -251,13 +296,16 @@ define i32 @zext_vXi8() {
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; BTVER2-LABEL: 'zext_vXi8'
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i8 undef to i64
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i8> undef to <2 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = zext <4 x i8> undef to <4 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = zext <8 x i8> undef to <8 x i64>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i8 undef to i32
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i8> undef to <2 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i8> undef to <4 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = zext <8 x i8> undef to <8 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16i32 = zext <16 x i8> undef to <16 x i32>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i8 undef to i16
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = zext <2 x i8> undef to <2 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = zext <4 x i8> undef to <4 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = zext <8 x i8> undef to <8 x i16>
@@ -265,15 +313,18 @@ define i32 @zext_vXi8() {
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V32i16 = zext <32 x i8> undef to <32 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
+  %I64 = zext i8 undef to i64
   %V2i64 = zext <2 x i8> undef to <2 x i64>
   %V4i64 = zext <4 x i8> undef to <4 x i64>
   %V8i64 = zext <8 x i8> undef to <8 x i64>
 
+  %I32 = zext i8 undef to i32
   %V2i32 = zext <2 x i8> undef to <2 x i32>
   %V4i32 = zext <4 x i8> undef to <4 x i32>
   %V8i32 = zext <8 x i8> undef to <8 x i32>
   %V16i32 = zext <16 x i8> undef to <16 x i32>
 
+  %I16 = zext i8 undef to i16
   %V2i16 = zext <2 x i8> undef to <2 x i16>
   %V4i16 = zext <4 x i8> undef to <4 x i16>
   %V8i16 = zext <8 x i8> undef to <8 x i16>
@@ -285,18 +336,22 @@ define i32 @zext_vXi8() {
 
 define i32 @zext_vXi1() {
 ; SSE-LABEL: 'zext_vXi1'
+; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i1 undef to i64
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i1> undef to <2 x i64>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i64 = zext <4 x i1> undef to <4 x i64>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V8i64 = zext <8 x i1> undef to <8 x i64>
+; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i1 undef to i32
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i1> undef to <2 x i32>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i1> undef to <4 x i32>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i32 = zext <8 x i1> undef to <8 x i32>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V16i32 = zext <16 x i1> undef to <16 x i32>
+; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i1 undef to i16
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = zext <2 x i1> undef to <2 x i16>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = zext <4 x i1> undef to <4 x i16>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = zext <8 x i1> undef to <8 x i16>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16i16 = zext <16 x i1> undef to <16 x i16>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V32i16 = zext <32 x i1> undef to <32 x i16>
+; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = zext i1 undef to i8
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i8 = zext <2 x i1> undef to <2 x i8>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i8 = zext <4 x i1> undef to <4 x i8>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i8 = zext <8 x i1> undef to <8 x i8>
@@ -306,18 +361,22 @@ define i32 @zext_vXi1() {
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX1-LABEL: 'zext_vXi1'
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i1 undef to i64
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i1> undef to <2 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = zext <4 x i1> undef to <4 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = zext <8 x i1> undef to <8 x i64>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i1 undef to i32
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i1> undef to <2 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i1> undef to <4 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = zext <8 x i1> undef to <8 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V16i32 = zext <16 x i1> undef to <16 x i32>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i1 undef to i16
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = zext <2 x i1> undef to <2 x i16>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = zext <4 x i1> undef to <4 x i16>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = zext <8 x i1> undef to <8 x i16>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V16i16 = zext <16 x i1> undef to <16 x i16>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 97 for instruction: %V32i16 = zext <32 x i1> undef to <32 x i16>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = zext i1 undef to i8
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i8 = zext <2 x i1> undef to <2 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i8 = zext <4 x i1> undef to <4 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i8 = zext <8 x i1> undef to <8 x i8>
@@ -327,18 +386,22 @@ define i32 @zext_vXi1() {
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX2-LABEL: 'zext_vXi1'
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i1 undef to i64
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i1> undef to <2 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i64 = zext <4 x i1> undef to <4 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V8i64 = zext <8 x i1> undef to <8 x i64>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i1 undef to i32
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i1> undef to <2 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i1> undef to <4 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i32 = zext <8 x i1> undef to <8 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V16i32 = zext <16 x i1> undef to <16 x i32>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i1 undef to i16
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = zext <2 x i1> undef to <2 x i16>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = zext <4 x i1> undef to <4 x i16>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = zext <8 x i1> undef to <8 x i16>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V16i16 = zext <16 x i1> undef to <16 x i16>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 97 for instruction: %V32i16 = zext <32 x i1> undef to <32 x i16>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = zext i1 undef to i8
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i8 = zext <2 x i1> undef to <2 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i8 = zext <4 x i1> undef to <4 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i8 = zext <8 x i1> undef to <8 x i8>
@@ -348,18 +411,22 @@ define i32 @zext_vXi1() {
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512F-LABEL: 'zext_vXi1'
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i1 undef to i64
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i64 = zext <2 x i1> undef to <2 x i64>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i64 = zext <4 x i1> undef to <4 x i64>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V8i64 = zext <8 x i1> undef to <8 x i64>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i1 undef to i32
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i32 = zext <2 x i1> undef to <2 x i32>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V4i32 = zext <4 x i1> undef to <4 x i32>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i32 = zext <8 x i1> undef to <8 x i32>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16i32 = zext <16 x i1> undef to <16 x i32>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i1 undef to i16
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i16 = zext <2 x i1> undef to <2 x i16>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V4i16 = zext <4 x i1> undef to <4 x i16>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V8i16 = zext <8 x i1> undef to <8 x i16>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V16i16 = zext <16 x i1> undef to <16 x i16>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 97 for instruction: %V32i16 = zext <32 x i1> undef to <32 x i16>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = zext i1 undef to i8
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i8 = zext <2 x i1> undef to <2 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V4i8 = zext <4 x i1> undef to <4 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V8i8 = zext <8 x i1> undef to <8 x i8>
@@ -369,18 +436,22 @@ define i32 @zext_vXi1() {
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512BW-LABEL: 'zext_vXi1'
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i1 undef to i64
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i64 = zext <2 x i1> undef to <2 x i64>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i64 = zext <4 x i1> undef to <4 x i64>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V8i64 = zext <8 x i1> undef to <8 x i64>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i1 undef to i32
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i32 = zext <2 x i1> undef to <2 x i32>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V4i32 = zext <4 x i1> undef to <4 x i32>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i32 = zext <8 x i1> undef to <8 x i32>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16i32 = zext <16 x i1> undef to <16 x i32>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i1 undef to i16
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i16 = zext <2 x i1> undef to <2 x i16>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V4i16 = zext <4 x i1> undef to <4 x i16>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i16 = zext <8 x i1> undef to <8 x i16>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16i16 = zext <16 x i1> undef to <16 x i16>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32i16 = zext <32 x i1> undef to <32 x i16>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = zext i1 undef to i8
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i8 = zext <2 x i1> undef to <2 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V4i8 = zext <4 x i1> undef to <4 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V8i8 = zext <8 x i1> undef to <8 x i8>
@@ -390,18 +461,22 @@ define i32 @zext_vXi1() {
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; BTVER2-LABEL: 'zext_vXi1'
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = zext i1 undef to i64
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = zext <2 x i1> undef to <2 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = zext <4 x i1> undef to <4 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = zext <8 x i1> undef to <8 x i64>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = zext i1 undef to i32
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = zext <2 x i1> undef to <2 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = zext <4 x i1> undef to <4 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = zext <8 x i1> undef to <8 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V16i32 = zext <16 x i1> undef to <16 x i32>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = zext i1 undef to i16
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = zext <2 x i1> undef to <2 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = zext <4 x i1> undef to <4 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = zext <8 x i1> undef to <8 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V16i16 = zext <16 x i1> undef to <16 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 97 for instruction: %V32i16 = zext <32 x i1> undef to <32 x i16>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = zext i1 undef to i8
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i8 = zext <2 x i1> undef to <2 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i8 = zext <4 x i1> undef to <4 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i8 = zext <8 x i1> undef to <8 x i8>
@@ -410,21 +485,25 @@ define i32 @zext_vXi1() {
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V64i8 = zext <64 x i1> undef to <64 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
+  %I64 = zext i1 undef to i64
   %V2i64 = zext <2 x i1> undef to <2 x i64>
   %V4i64 = zext <4 x i1> undef to <4 x i64>
   %V8i64 = zext <8 x i1> undef to <8 x i64>
 
+  %I32 = zext i1 undef to i32
   %V2i32 = zext <2 x i1> undef to <2 x i32>
   %V4i32 = zext <4 x i1> undef to <4 x i32>
   %V8i32 = zext <8 x i1> undef to <8 x i32>
   %V16i32 = zext <16 x i1> undef to <16 x i32>
 
+  %I16 = zext i1 undef to i16
   %V2i16 = zext <2 x i1> undef to <2 x i16>
   %V4i16 = zext <4 x i1> undef to <4 x i16>
   %V8i16 = zext <8 x i1> undef to <8 x i16>
   %V16i16 = zext <16 x i1> undef to <16 x i16>
   %V32i16 = zext <32 x i1> undef to <32 x i16>
 
+  %I8 = zext i1 undef to i8
   %V2i8 = zext <2 x i1> undef to <2 x i8>
   %V4i8 = zext <4 x i1> undef to <4 x i8>
   %V8i8 = zext <8 x i1> undef to <8 x i8>
@@ -437,47 +516,55 @@ define i32 @zext_vXi1() {
 
 define i32 @sext_vXi32() {
 ; SSE2-LABEL: 'sext_vXi32'
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i32 undef to i64
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i32> undef to <2 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V4i64 = sext <4 x i32> undef to <4 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %V8i64 = sext <8 x i32> undef to <8 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSSE3-LABEL: 'sext_vXi32'
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i32 undef to i64
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i32> undef to <2 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V4i64 = sext <4 x i32> undef to <4 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %V8i64 = sext <8 x i32> undef to <8 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSE42-LABEL: 'sext_vXi32'
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i32 undef to i64
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i32> undef to <2 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i64 = sext <4 x i32> undef to <4 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V8i64 = sext <8 x i32> undef to <8 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX1-LABEL: 'sext_vXi32'
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i32 undef to i64
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i32> undef to <2 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = sext <4 x i32> undef to <4 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = sext <8 x i32> undef to <8 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX2-LABEL: 'sext_vXi32'
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i32 undef to i64
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i32> undef to <2 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = sext <4 x i32> undef to <4 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i64 = sext <8 x i32> undef to <8 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512-LABEL: 'sext_vXi32'
+; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i32 undef to i64
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i32> undef to <2 x i64>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = sext <4 x i32> undef to <4 x i64>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i64 = sext <8 x i32> undef to <8 x i64>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; BTVER2-LABEL: 'sext_vXi32'
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i32 undef to i64
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i32> undef to <2 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = sext <4 x i32> undef to <4 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = sext <8 x i32> undef to <8 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
+  %I64 = sext i32 undef to i64
   %V2i64 = sext <2 x i32> undef to <2 x i64>
   %V4i64 = sext <4 x i32> undef to <4 x i64>
   %V8i64 = sext <8 x i32> undef to <8 x i64>
@@ -487,9 +574,11 @@ define i32 @sext_vXi32() {
 
 define i32 @sext_vXi16() {
 ; SSE2-LABEL: 'sext_vXi16'
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i16 undef to i64
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i16> undef to <2 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V4i64 = sext <4 x i16> undef to <4 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 21 for instruction: %V8i64 = sext <8 x i16> undef to <8 x i64>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i16 undef to i32
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i16> undef to <2 x i32>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i32 = sext <4 x i16> undef to <4 x i32>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = sext <8 x i16> undef to <8 x i32>
@@ -497,9 +586,11 @@ define i32 @sext_vXi16() {
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSSE3-LABEL: 'sext_vXi16'
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i16 undef to i64
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i16> undef to <2 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V4i64 = sext <4 x i16> undef to <4 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 21 for instruction: %V8i64 = sext <8 x i16> undef to <8 x i64>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i16 undef to i32
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i16> undef to <2 x i32>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i32 = sext <4 x i16> undef to <4 x i32>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = sext <8 x i16> undef to <8 x i32>
@@ -507,9 +598,11 @@ define i32 @sext_vXi16() {
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSE42-LABEL: 'sext_vXi16'
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i16 undef to i64
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i16> undef to <2 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i64 = sext <4 x i16> undef to <4 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V8i64 = sext <8 x i16> undef to <8 x i64>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i16 undef to i32
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i16> undef to <2 x i32>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = sext <4 x i16> undef to <4 x i32>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i32 = sext <8 x i16> undef to <8 x i32>
@@ -517,9 +610,11 @@ define i32 @sext_vXi16() {
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX1-LABEL: 'sext_vXi16'
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i16 undef to i64
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i16> undef to <2 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = sext <4 x i16> undef to <4 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = sext <8 x i16> undef to <8 x i64>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i16 undef to i32
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i16> undef to <2 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = sext <4 x i16> undef to <4 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = sext <8 x i16> undef to <8 x i32>
@@ -527,9 +622,11 @@ define i32 @sext_vXi16() {
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX2-LABEL: 'sext_vXi16'
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i16 undef to i64
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i16> undef to <2 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = sext <4 x i16> undef to <4 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i64 = sext <8 x i16> undef to <8 x i64>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i16 undef to i32
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i16> undef to <2 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = sext <4 x i16> undef to <4 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i32 = sext <8 x i16> undef to <8 x i32>
@@ -537,9 +634,11 @@ define i32 @sext_vXi16() {
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512-LABEL: 'sext_vXi16'
+; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i16 undef to i64
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i16> undef to <2 x i64>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = sext <4 x i16> undef to <4 x i64>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i64 = sext <8 x i16> undef to <8 x i64>
+; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i16 undef to i32
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i16> undef to <2 x i32>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = sext <4 x i16> undef to <4 x i32>
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i32 = sext <8 x i16> undef to <8 x i32>
@@ -547,19 +646,23 @@ define i32 @sext_vXi16() {
 ; AVX512-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; BTVER2-LABEL: 'sext_vXi16'
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i16 undef to i64
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i16> undef to <2 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = sext <4 x i16> undef to <4 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = sext <8 x i16> undef to <8 x i64>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i16 undef to i32
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i16> undef to <2 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = sext <4 x i16> undef to <4 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = sext <8 x i16> undef to <8 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16i32 = sext <16 x i16> undef to <16 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
+  %I64 = sext i16 undef to i64
   %V2i64 = sext <2 x i16> undef to <2 x i64>
   %V4i64 = sext <4 x i16> undef to <4 x i64>
   %V8i64 = sext <8 x i16> undef to <8 x i64>
 
+  %I32 = sext i16 undef to i32
   %V2i32 = sext <2 x i16> undef to <2 x i32>
   %V4i32 = sext <4 x i16> undef to <4 x i32>
   %V8i32 = sext <8 x i16> undef to <8 x i32>
@@ -570,13 +673,16 @@ define i32 @sext_vXi16() {
 
 define i32 @sext_vXi8() {
 ; SSE2-LABEL: 'sext_vXi8'
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i8 undef to i64
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i8> undef to <2 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4i64 = sext <4 x i8> undef to <4 x i64>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 17 for instruction: %V8i64 = sext <8 x i8> undef to <8 x i64>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i8 undef to i32
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i8> undef to <2 x i32>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i32 = sext <4 x i8> undef to <4 x i32>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V8i32 = sext <8 x i8> undef to <8 x i32>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V16i32 = sext <16 x i8> undef to <16 x i32>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i8 undef to i16
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = sext <2 x i8> undef to <2 x i16>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V4i16 = sext <4 x i8> undef to <4 x i16>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i16 = sext <8 x i8> undef to <8 x i16>
@@ -585,13 +691,16 @@ define i32 @sext_vXi8() {
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSSE3-LABEL: 'sext_vXi8'
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i8 undef to i64
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i8> undef to <2 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4i64 = sext <4 x i8> undef to <4 x i64>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 17 for instruction: %V8i64 = sext <8 x i8> undef to <8 x i64>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i8 undef to i32
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i8> undef to <2 x i32>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i32 = sext <4 x i8> undef to <4 x i32>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V8i32 = sext <8 x i8> undef to <8 x i32>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V16i32 = sext <16 x i8> undef to <16 x i32>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i8 undef to i16
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = sext <2 x i8> undef to <2 x i16>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V4i16 = sext <4 x i8> undef to <4 x i16>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i16 = sext <8 x i8> undef to <8 x i16>
@@ -600,13 +709,16 @@ define i32 @sext_vXi8() {
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSE42-LABEL: 'sext_vXi8'
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i8 undef to i64
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i8> undef to <2 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i64 = sext <4 x i8> undef to <4 x i64>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V8i64 = sext <8 x i8> undef to <8 x i64>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i8 undef to i32
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i8> undef to <2 x i32>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = sext <4 x i8> undef to <4 x i32>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i32 = sext <8 x i8> undef to <8 x i32>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16i32 = sext <16 x i8> undef to <16 x i32>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i8 undef to i16
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = sext <2 x i8> undef to <2 x i16>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = sext <4 x i8> undef to <4 x i16>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = sext <8 x i8> undef to <8 x i16>
@@ -615,13 +727,16 @@ define i32 @sext_vXi8() {
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX1-LABEL: 'sext_vXi8'
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i8 undef to i64
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i8> undef to <2 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = sext <4 x i8> undef to <4 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = sext <8 x i8> undef to <8 x i64>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i8 undef to i32
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i8> undef to <2 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = sext <4 x i8> undef to <4 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = sext <8 x i8> undef to <8 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16i32 = sext <16 x i8> undef to <16 x i32>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i8 undef to i16
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = sext <2 x i8> undef to <2 x i16>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = sext <4 x i8> undef to <4 x i16>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = sext <8 x i8> undef to <8 x i16>
@@ -630,13 +745,16 @@ define i32 @sext_vXi8() {
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX2-LABEL: 'sext_vXi8'
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i8 undef to i64
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i8> undef to <2 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = sext <4 x i8> undef to <4 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i64 = sext <8 x i8> undef to <8 x i64>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i8 undef to i32
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i8> undef to <2 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = sext <4 x i8> undef to <4 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i32 = sext <8 x i8> undef to <8 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16i32 = sext <16 x i8> undef to <16 x i32>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i8 undef to i16
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = sext <2 x i8> undef to <2 x i16>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = sext <4 x i8> undef to <4 x i16>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = sext <8 x i8> undef to <8 x i16>
@@ -645,13 +763,16 @@ define i32 @sext_vXi8() {
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512F-LABEL: 'sext_vXi8'
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i8 undef to i64
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i8> undef to <2 x i64>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = sext <4 x i8> undef to <4 x i64>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i64 = sext <8 x i8> undef to <8 x i64>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i8 undef to i32
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i8> undef to <2 x i32>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = sext <4 x i8> undef to <4 x i32>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i32 = sext <8 x i8> undef to <8 x i32>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16i32 = sext <16 x i8> undef to <16 x i32>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i8 undef to i16
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = sext <2 x i8> undef to <2 x i16>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = sext <4 x i8> undef to <4 x i16>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = sext <8 x i8> undef to <8 x i16>
@@ -660,13 +781,16 @@ define i32 @sext_vXi8() {
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512BW-LABEL: 'sext_vXi8'
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i8 undef to i64
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i8> undef to <2 x i64>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i64 = sext <4 x i8> undef to <4 x i64>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i64 = sext <8 x i8> undef to <8 x i64>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i8 undef to i32
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i8> undef to <2 x i32>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = sext <4 x i8> undef to <4 x i32>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i32 = sext <8 x i8> undef to <8 x i32>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16i32 = sext <16 x i8> undef to <16 x i32>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i8 undef to i16
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = sext <2 x i8> undef to <2 x i16>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = sext <4 x i8> undef to <4 x i16>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = sext <8 x i8> undef to <8 x i16>
@@ -675,13 +799,16 @@ define i32 @sext_vXi8() {
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; BTVER2-LABEL: 'sext_vXi8'
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i8 undef to i64
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i8> undef to <2 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = sext <4 x i8> undef to <4 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V8i64 = sext <8 x i8> undef to <8 x i64>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i8 undef to i32
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i8> undef to <2 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = sext <4 x i8> undef to <4 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = sext <8 x i8> undef to <8 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16i32 = sext <16 x i8> undef to <16 x i32>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i8 undef to i16
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = sext <2 x i8> undef to <2 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = sext <4 x i8> undef to <4 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = sext <8 x i8> undef to <8 x i16>
@@ -689,15 +816,18 @@ define i32 @sext_vXi8() {
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V32i16 = sext <32 x i8> undef to <32 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
+  %I64 = sext i8 undef to i64
   %V2i64 = sext <2 x i8> undef to <2 x i64>
   %V4i64 = sext <4 x i8> undef to <4 x i64>
   %V8i64 = sext <8 x i8> undef to <8 x i64>
 
+  %I32 = sext i8 undef to i32
   %V2i32 = sext <2 x i8> undef to <2 x i32>
   %V4i32 = sext <4 x i8> undef to <4 x i32>
   %V8i32 = sext <8 x i8> undef to <8 x i32>
   %V16i32 = sext <16 x i8> undef to <16 x i32>
 
+  %I16 = sext i8 undef to i16
   %V2i16 = sext <2 x i8> undef to <2 x i16>
   %V4i16 = sext <4 x i8> undef to <4 x i16>
   %V8i16 = sext <8 x i8> undef to <8 x i16>
@@ -709,18 +839,22 @@ define i32 @sext_vXi8() {
 
 define i32 @sext_vXi1() {
 ; SSE-LABEL: 'sext_vXi1'
+; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i1 undef to i64
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i1> undef to <2 x i64>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V4i64 = sext <4 x i1> undef to <4 x i64>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %V8i64 = sext <8 x i1> undef to <8 x i64>
+; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i1 undef to i32
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i1> undef to <2 x i32>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i32 = sext <4 x i1> undef to <4 x i32>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V8i32 = sext <8 x i1> undef to <8 x i32>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %V16i32 = sext <16 x i1> undef to <16 x i32>
+; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i1 undef to i16
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = sext <2 x i1> undef to <2 x i16>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = sext <4 x i1> undef to <4 x i16>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i16 = sext <8 x i1> undef to <8 x i16>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V16i16 = sext <16 x i1> undef to <16 x i16>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %V32i16 = sext <32 x i1> undef to <32 x i16>
+; SSE-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = sext i1 undef to i8
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i8 = sext <2 x i1> undef to <2 x i8>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i8 = sext <4 x i1> undef to <4 x i8>
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i8 = sext <8 x i1> undef to <8 x i8>
@@ -730,18 +864,22 @@ define i32 @sext_vXi1() {
 ; SSE-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX1-LABEL: 'sext_vXi1'
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i1 undef to i64
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i1> undef to <2 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V4i64 = sext <4 x i1> undef to <4 x i64>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 13 for instruction: %V8i64 = sext <8 x i1> undef to <8 x i64>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i1 undef to i32
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i1> undef to <2 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i32 = sext <4 x i1> undef to <4 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V8i32 = sext <8 x i1> undef to <8 x i32>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %V16i32 = sext <16 x i1> undef to <16 x i32>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i1 undef to i16
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = sext <2 x i1> undef to <2 x i16>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = sext <4 x i1> undef to <4 x i16>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i16 = sext <8 x i1> undef to <8 x i16>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V16i16 = sext <16 x i1> undef to <16 x i16>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 97 for instruction: %V32i16 = sext <32 x i1> undef to <32 x i16>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = sext i1 undef to i8
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i8 = sext <2 x i1> undef to <2 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i8 = sext <4 x i1> undef to <4 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i8 = sext <8 x i1> undef to <8 x i8>
@@ -751,18 +889,22 @@ define i32 @sext_vXi1() {
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX2-LABEL: 'sext_vXi1'
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i1 undef to i64
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i1> undef to <2 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i64 = sext <4 x i1> undef to <4 x i64>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V8i64 = sext <8 x i1> undef to <8 x i64>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i1 undef to i32
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i1> undef to <2 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i32 = sext <4 x i1> undef to <4 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i32 = sext <8 x i1> undef to <8 x i32>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V16i32 = sext <16 x i1> undef to <16 x i32>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i1 undef to i16
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = sext <2 x i1> undef to <2 x i16>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = sext <4 x i1> undef to <4 x i16>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i16 = sext <8 x i1> undef to <8 x i16>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V16i16 = sext <16 x i1> undef to <16 x i16>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 97 for instruction: %V32i16 = sext <32 x i1> undef to <32 x i16>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = sext i1 undef to i8
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i8 = sext <2 x i1> undef to <2 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i8 = sext <4 x i1> undef to <4 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i8 = sext <8 x i1> undef to <8 x i8>
@@ -772,18 +914,22 @@ define i32 @sext_vXi1() {
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512F-LABEL: 'sext_vXi1'
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i1 undef to i64
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i64 = sext <2 x i1> undef to <2 x i64>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i64 = sext <4 x i1> undef to <4 x i64>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V8i64 = sext <8 x i1> undef to <8 x i64>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i1 undef to i32
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i32 = sext <2 x i1> undef to <2 x i32>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V4i32 = sext <4 x i1> undef to <4 x i32>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i32 = sext <8 x i1> undef to <8 x i32>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16i32 = sext <16 x i1> undef to <16 x i32>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i1 undef to i16
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i16 = sext <2 x i1> undef to <2 x i16>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V4i16 = sext <4 x i1> undef to <4 x i16>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V8i16 = sext <8 x i1> undef to <8 x i16>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V16i16 = sext <16 x i1> undef to <16 x i16>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 97 for instruction: %V32i16 = sext <32 x i1> undef to <32 x i16>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = sext i1 undef to i8
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i8 = sext <2 x i1> undef to <2 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V4i8 = sext <4 x i1> undef to <4 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V8i8 = sext <8 x i1> undef to <8 x i8>
@@ -793,18 +939,22 @@ define i32 @sext_vXi1() {
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512BW-LABEL: 'sext_vXi1'
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i1 undef to i64
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i64 = sext <2 x i1> undef to <2 x i64>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i64 = sext <4 x i1> undef to <4 x i64>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V8i64 = sext <8 x i1> undef to <8 x i64>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i1 undef to i32
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i32 = sext <2 x i1> undef to <2 x i32>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V4i32 = sext <4 x i1> undef to <4 x i32>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V8i32 = sext <8 x i1> undef to <8 x i32>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16i32 = sext <16 x i1> undef to <16 x i32>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i1 undef to i16
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i16 = sext <2 x i1> undef to <2 x i16>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V4i16 = sext <4 x i1> undef to <4 x i16>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = sext <8 x i1> undef to <8 x i16>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V16i16 = sext <16 x i1> undef to <16 x i16>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V32i16 = sext <32 x i1> undef to <32 x i16>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = sext i1 undef to i8
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V2i8 = sext <2 x i1> undef to <2 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V4i8 = sext <4 x i1> undef to <4 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V8i8 = sext <8 x i1> undef to <8 x i8>
@@ -814,18 +964,22 @@ define i32 @sext_vXi1() {
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; BTVER2-LABEL: 'sext_vXi1'
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = sext i1 undef to i64
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = sext <2 x i1> undef to <2 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V4i64 = sext <4 x i1> undef to <4 x i64>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 13 for instruction: %V8i64 = sext <8 x i1> undef to <8 x i64>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = sext i1 undef to i32
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = sext <2 x i1> undef to <2 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i32 = sext <4 x i1> undef to <4 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V8i32 = sext <8 x i1> undef to <8 x i32>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %V16i32 = sext <16 x i1> undef to <16 x i32>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = sext i1 undef to i16
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = sext <2 x i1> undef to <2 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = sext <4 x i1> undef to <4 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i16 = sext <8 x i1> undef to <8 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V16i16 = sext <16 x i1> undef to <16 x i16>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 97 for instruction: %V32i16 = sext <32 x i1> undef to <32 x i16>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = sext i1 undef to i8
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i8 = sext <2 x i1> undef to <2 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i8 = sext <4 x i1> undef to <4 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i8 = sext <8 x i1> undef to <8 x i8>
@@ -834,21 +988,25 @@ define i32 @sext_vXi1() {
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V64i8 = sext <64 x i1> undef to <64 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
+  %I64 = sext i1 undef to i64
   %V2i64 = sext <2 x i1> undef to <2 x i64>
   %V4i64 = sext <4 x i1> undef to <4 x i64>
   %V8i64 = sext <8 x i1> undef to <8 x i64>
 
+  %I32 = sext i1 undef to i32
   %V2i32 = sext <2 x i1> undef to <2 x i32>
   %V4i32 = sext <4 x i1> undef to <4 x i32>
   %V8i32 = sext <8 x i1> undef to <8 x i32>
   %V16i32 = sext <16 x i1> undef to <16 x i32>
 
+  %I16 = sext i1 undef to i16
   %V2i16 = sext <2 x i1> undef to <2 x i16>
   %V4i16 = sext <4 x i1> undef to <4 x i16>
   %V8i16 = sext <8 x i1> undef to <8 x i16>
   %V16i16 = sext <16 x i1> undef to <16 x i16>
   %V32i16 = sext <32 x i1> undef to <32 x i16>
 
+  %I8 = sext i1 undef to i8
   %V2i8 = sext <2 x i1> undef to <2 x i8>
   %V4i8 = sext <4 x i1> undef to <4 x i8>
   %V8i8 = sext <8 x i1> undef to <8 x i8>