[llvm] f86b57e - [NFC][X86][Costmodel] Improve test coverage for {i16,i32,i64}->i8 vector trunc

Sun Nov 14 09:26:31 PST 2021

Author: Roman Lebedev
Date: 2021-11-14T20:25:40+03:00
New Revision: f86b57e37cc69d84a71500e27c294b3dca222f70

URL: https://github.com/llvm/llvm-project/commit/f86b57e37cc69d84a71500e27c294b3dca222f70
DIFF: https://github.com/llvm/llvm-project/commit/f86b57e37cc69d84a71500e27c294b3dca222f70.diff

LOG: [NFC][X86][Costmodel] Improve test coverage for {i16,i32,i64}->i8 vector trunc

Added: 
    

Modified: 
    llvm/test/Analysis/CostModel/X86/trunc.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/Analysis/CostModel/X86/trunc.ll b/llvm/test/Analysis/CostModel/X86/trunc.ll
index 60d05dcd79e1..b01bc6df6dbd 100644

--- a/llvm/test/Analysis/CostModel/X86/trunc.ll
+++ b/llvm/test/Analysis/CostModel/X86/trunc.ll
@@ -604,217 +604,919 @@ define i32 @trunc_vXi8() {
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i64 = trunc i64 undef to i8
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V2i64 = trunc <2 x i64> undef to <2 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4i64 = trunc <4 x i64> undef to <4 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V6i64 = trunc <6 x i64> undef to <6 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8i64 = trunc <8 x i64> undef to <8 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V10i64 = trunc <10 x i64> undef to <10 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V12i64 = trunc <12 x i64> undef to <12 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V14i64 = trunc <14 x i64> undef to <14 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16i64 = trunc <16 x i64> undef to <16 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V20i64 = trunc <20 x i64> undef to <20 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V24i64 = trunc <24 x i64> undef to <24 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V28i64 = trunc <28 x i64> undef to <28 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V32i64 = trunc <32 x i64> undef to <32 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V40i64 = trunc <40 x i64> undef to <40 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V48i64 = trunc <48 x i64> undef to <48 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V56i64 = trunc <56 x i64> undef to <56 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V64i64 = trunc <64 x i64> undef to <64 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V80i64 = trunc <80 x i64> undef to <80 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V96i64 = trunc <96 x i64> undef to <96 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V112i64 = trunc <112 x i64> undef to <112 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V128i64 = trunc <128 x i64> undef to <128 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V160i64 = trunc <160 x i64> undef to <160 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V192i64 = trunc <192 x i64> undef to <192 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V224i64 = trunc <224 x i64> undef to <224 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V256i64 = trunc <256 x i64> undef to <256 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1024 for instruction: %V320i64 = trunc <320 x i64> undef to <320 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1024 for instruction: %V384i64 = trunc <384 x i64> undef to <384 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1024 for instruction: %V448i64 = trunc <448 x i64> undef to <448 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 1024 for instruction: %V512i64 = trunc <512 x i64> undef to <512 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 2048 for instruction: %V640i64 = trunc <640 x i64> undef to <640 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 2048 for instruction: %V768i64 = trunc <768 x i64> undef to <768 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 2048 for instruction: %V896i64 = trunc <896 x i64> undef to <896 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 2048 for instruction: %V1024i64 = trunc <1024 x i64> undef to <1024 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i32 = trunc i32 undef to i8
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2i32 = trunc <2 x i32> undef to <2 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i32 = trunc <4 x i32> undef to <4 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V6i32 = trunc <6 x i32> undef to <6 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V8i32 = trunc <8 x i32> undef to <8 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V10i32 = trunc <10 x i32> undef to <10 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V12i32 = trunc <12 x i32> undef to <12 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V14i32 = trunc <14 x i32> undef to <14 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V16i32 = trunc <16 x i32> undef to <16 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V20i32 = trunc <20 x i32> undef to <20 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V24i32 = trunc <24 x i32> undef to <24 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V28i32 = trunc <28 x i32> undef to <28 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V32i32 = trunc <32 x i32> undef to <32 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V40i32 = trunc <40 x i32> undef to <40 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V48i32 = trunc <48 x i32> undef to <48 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V56i32 = trunc <56 x i32> undef to <56 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V64i32 = trunc <64 x i32> undef to <64 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 96 for instruction: %V80i32 = trunc <80 x i32> undef to <80 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 96 for instruction: %V96i32 = trunc <96 x i32> undef to <96 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 96 for instruction: %V112i32 = trunc <112 x i32> undef to <112 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 96 for instruction: %V128i32 = trunc <128 x i32> undef to <128 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 192 for instruction: %V160i32 = trunc <160 x i32> undef to <160 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 192 for instruction: %V192i32 = trunc <192 x i32> undef to <192 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 192 for instruction: %V224i32 = trunc <224 x i32> undef to <224 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 192 for instruction: %V256i32 = trunc <256 x i32> undef to <256 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 384 for instruction: %V320i32 = trunc <320 x i32> undef to <320 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 384 for instruction: %V384i32 = trunc <384 x i32> undef to <384 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 384 for instruction: %V448i32 = trunc <448 x i32> undef to <448 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 384 for instruction: %V512i32 = trunc <512 x i32> undef to <512 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 768 for instruction: %V640i32 = trunc <640 x i32> undef to <640 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 768 for instruction: %V768i32 = trunc <768 x i32> undef to <768 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 768 for instruction: %V896i32 = trunc <896 x i32> undef to <896 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 768 for instruction: %V1024i32 = trunc <1024 x i32> undef to <1024 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i16 = trunc i16 undef to i8
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = trunc <2 x i16> undef to <2 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = trunc <4 x i16> undef to <4 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V6i16 = trunc <6 x i16> undef to <6 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i16 = trunc <8 x i16> undef to <8 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V10i16 = trunc <10 x i16> undef to <10 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V12i16 = trunc <12 x i16> undef to <12 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V14i16 = trunc <14 x i16> undef to <14 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16i16 = trunc <16 x i16> undef to <16 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V20i16 = trunc <20 x i16> undef to <20 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V24i16 = trunc <24 x i16> undef to <24 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V28i16 = trunc <28 x i16> undef to <28 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V32i16 = trunc <32 x i16> undef to <32 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V40i16 = trunc <40 x i16> undef to <40 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V48i16 = trunc <48 x i16> undef to <48 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V56i16 = trunc <56 x i16> undef to <56 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V64i16 = trunc <64 x i16> undef to <64 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V80i16 = trunc <80 x i16> undef to <80 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V96i16 = trunc <96 x i16> undef to <96 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V112i16 = trunc <112 x i16> undef to <112 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V128i16 = trunc <128 x i16> undef to <128 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V160i16 = trunc <160 x i16> undef to <160 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V192i16 = trunc <192 x i16> undef to <192 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V224i16 = trunc <224 x i16> undef to <224 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V256i16 = trunc <256 x i16> undef to <256 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V320i16 = trunc <320 x i16> undef to <320 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V384i16 = trunc <384 x i16> undef to <384 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V448i16 = trunc <448 x i16> undef to <448 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V512i16 = trunc <512 x i16> undef to <512 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V640i16 = trunc <640 x i16> undef to <640 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V768i16 = trunc <768 x i16> undef to <768 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V896i16 = trunc <896 x i16> undef to <896 x i8>
+; SSE2-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V1024i16 = trunc <1024 x i16> undef to <1024 x i8>
 ; SSE2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSSE3-LABEL: 'trunc_vXi8'
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i64 = trunc i64 undef to i8
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V2i64 = trunc <2 x i64> undef to <2 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4i64 = trunc <4 x i64> undef to <4 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V6i64 = trunc <6 x i64> undef to <6 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8i64 = trunc <8 x i64> undef to <8 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V10i64 = trunc <10 x i64> undef to <10 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V12i64 = trunc <12 x i64> undef to <12 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V14i64 = trunc <14 x i64> undef to <14 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16i64 = trunc <16 x i64> undef to <16 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V20i64 = trunc <20 x i64> undef to <20 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V24i64 = trunc <24 x i64> undef to <24 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V28i64 = trunc <28 x i64> undef to <28 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V32i64 = trunc <32 x i64> undef to <32 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V40i64 = trunc <40 x i64> undef to <40 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V48i64 = trunc <48 x i64> undef to <48 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V56i64 = trunc <56 x i64> undef to <56 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V64i64 = trunc <64 x i64> undef to <64 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V80i64 = trunc <80 x i64> undef to <80 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V96i64 = trunc <96 x i64> undef to <96 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V112i64 = trunc <112 x i64> undef to <112 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V128i64 = trunc <128 x i64> undef to <128 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V160i64 = trunc <160 x i64> undef to <160 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V192i64 = trunc <192 x i64> undef to <192 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V224i64 = trunc <224 x i64> undef to <224 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V256i64 = trunc <256 x i64> undef to <256 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1024 for instruction: %V320i64 = trunc <320 x i64> undef to <320 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1024 for instruction: %V384i64 = trunc <384 x i64> undef to <384 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1024 for instruction: %V448i64 = trunc <448 x i64> undef to <448 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 1024 for instruction: %V512i64 = trunc <512 x i64> undef to <512 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2048 for instruction: %V640i64 = trunc <640 x i64> undef to <640 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2048 for instruction: %V768i64 = trunc <768 x i64> undef to <768 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2048 for instruction: %V896i64 = trunc <896 x i64> undef to <896 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2048 for instruction: %V1024i64 = trunc <1024 x i64> undef to <1024 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i32 = trunc i32 undef to i8
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V2i32 = trunc <2 x i32> undef to <2 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V4i32 = trunc <4 x i32> undef to <4 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V6i32 = trunc <6 x i32> undef to <6 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V8i32 = trunc <8 x i32> undef to <8 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V10i32 = trunc <10 x i32> undef to <10 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V12i32 = trunc <12 x i32> undef to <12 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V14i32 = trunc <14 x i32> undef to <14 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V16i32 = trunc <16 x i32> undef to <16 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V20i32 = trunc <20 x i32> undef to <20 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V24i32 = trunc <24 x i32> undef to <24 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V28i32 = trunc <28 x i32> undef to <28 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V32i32 = trunc <32 x i32> undef to <32 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V40i32 = trunc <40 x i32> undef to <40 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V48i32 = trunc <48 x i32> undef to <48 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V56i32 = trunc <56 x i32> undef to <56 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %V64i32 = trunc <64 x i32> undef to <64 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 96 for instruction: %V80i32 = trunc <80 x i32> undef to <80 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 96 for instruction: %V96i32 = trunc <96 x i32> undef to <96 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 96 for instruction: %V112i32 = trunc <112 x i32> undef to <112 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 96 for instruction: %V128i32 = trunc <128 x i32> undef to <128 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 192 for instruction: %V160i32 = trunc <160 x i32> undef to <160 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 192 for instruction: %V192i32 = trunc <192 x i32> undef to <192 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 192 for instruction: %V224i32 = trunc <224 x i32> undef to <224 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 192 for instruction: %V256i32 = trunc <256 x i32> undef to <256 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 384 for instruction: %V320i32 = trunc <320 x i32> undef to <320 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 384 for instruction: %V384i32 = trunc <384 x i32> undef to <384 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 384 for instruction: %V448i32 = trunc <448 x i32> undef to <448 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 384 for instruction: %V512i32 = trunc <512 x i32> undef to <512 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 768 for instruction: %V640i32 = trunc <640 x i32> undef to <640 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 768 for instruction: %V768i32 = trunc <768 x i32> undef to <768 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 768 for instruction: %V896i32 = trunc <896 x i32> undef to <896 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 768 for instruction: %V1024i32 = trunc <1024 x i32> undef to <1024 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i16 = trunc i16 undef to i8
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = trunc <2 x i16> undef to <2 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = trunc <4 x i16> undef to <4 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V6i16 = trunc <6 x i16> undef to <6 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i16 = trunc <8 x i16> undef to <8 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V10i16 = trunc <10 x i16> undef to <10 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V12i16 = trunc <12 x i16> undef to <12 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V14i16 = trunc <14 x i16> undef to <14 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16i16 = trunc <16 x i16> undef to <16 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V20i16 = trunc <20 x i16> undef to <20 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V24i16 = trunc <24 x i16> undef to <24 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V28i16 = trunc <28 x i16> undef to <28 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V32i16 = trunc <32 x i16> undef to <32 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V40i16 = trunc <40 x i16> undef to <40 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V48i16 = trunc <48 x i16> undef to <48 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V56i16 = trunc <56 x i16> undef to <56 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V64i16 = trunc <64 x i16> undef to <64 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V80i16 = trunc <80 x i16> undef to <80 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V96i16 = trunc <96 x i16> undef to <96 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V112i16 = trunc <112 x i16> undef to <112 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V128i16 = trunc <128 x i16> undef to <128 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V160i16 = trunc <160 x i16> undef to <160 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V192i16 = trunc <192 x i16> undef to <192 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V224i16 = trunc <224 x i16> undef to <224 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V256i16 = trunc <256 x i16> undef to <256 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V320i16 = trunc <320 x i16> undef to <320 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V384i16 = trunc <384 x i16> undef to <384 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V448i16 = trunc <448 x i16> undef to <448 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V512i16 = trunc <512 x i16> undef to <512 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V640i16 = trunc <640 x i16> undef to <640 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V768i16 = trunc <768 x i16> undef to <768 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V896i16 = trunc <896 x i16> undef to <896 x i8>
+; SSSE3-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V1024i16 = trunc <1024 x i16> undef to <1024 x i8>
 ; SSSE3-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; SSE42-LABEL: 'trunc_vXi8'
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i64 = trunc i64 undef to i8
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = trunc <2 x i64> undef to <2 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = trunc <4 x i64> undef to <4 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V6i64 = trunc <6 x i64> undef to <6 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V8i64 = trunc <8 x i64> undef to <8 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V10i64 = trunc <10 x i64> undef to <10 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V12i64 = trunc <12 x i64> undef to <12 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V14i64 = trunc <14 x i64> undef to <14 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V16i64 = trunc <16 x i64> undef to <16 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V20i64 = trunc <20 x i64> undef to <20 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V24i64 = trunc <24 x i64> undef to <24 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V28i64 = trunc <28 x i64> undef to <28 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V32i64 = trunc <32 x i64> undef to <32 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V40i64 = trunc <40 x i64> undef to <40 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V48i64 = trunc <48 x i64> undef to <48 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V56i64 = trunc <56 x i64> undef to <56 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V64i64 = trunc <64 x i64> undef to <64 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V80i64 = trunc <80 x i64> undef to <80 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V96i64 = trunc <96 x i64> undef to <96 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V112i64 = trunc <112 x i64> undef to <112 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V128i64 = trunc <128 x i64> undef to <128 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V160i64 = trunc <160 x i64> undef to <160 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V192i64 = trunc <192 x i64> undef to <192 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V224i64 = trunc <224 x i64> undef to <224 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V256i64 = trunc <256 x i64> undef to <256 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V320i64 = trunc <320 x i64> undef to <320 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V384i64 = trunc <384 x i64> undef to <384 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V448i64 = trunc <448 x i64> undef to <448 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V512i64 = trunc <512 x i64> undef to <512 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1024 for instruction: %V640i64 = trunc <640 x i64> undef to <640 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1024 for instruction: %V768i64 = trunc <768 x i64> undef to <768 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1024 for instruction: %V896i64 = trunc <896 x i64> undef to <896 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 1024 for instruction: %V1024i64 = trunc <1024 x i64> undef to <1024 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i32 = trunc i32 undef to i8
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = trunc <2 x i32> undef to <2 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i32 = trunc <4 x i32> undef to <4 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V6i32 = trunc <6 x i32> undef to <6 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = trunc <8 x i32> undef to <8 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V10i32 = trunc <10 x i32> undef to <10 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V12i32 = trunc <12 x i32> undef to <12 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V14i32 = trunc <14 x i32> undef to <14 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %V16i32 = trunc <16 x i32> undef to <16 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V20i32 = trunc <20 x i32> undef to <20 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V24i32 = trunc <24 x i32> undef to <24 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V28i32 = trunc <28 x i32> undef to <28 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V32i32 = trunc <32 x i32> undef to <32 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V40i32 = trunc <40 x i32> undef to <40 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V48i32 = trunc <48 x i32> undef to <48 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V56i32 = trunc <56 x i32> undef to <56 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V64i32 = trunc <64 x i32> undef to <64 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V80i32 = trunc <80 x i32> undef to <80 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V96i32 = trunc <96 x i32> undef to <96 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V112i32 = trunc <112 x i32> undef to <112 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V128i32 = trunc <128 x i32> undef to <128 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V160i32 = trunc <160 x i32> undef to <160 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V192i32 = trunc <192 x i32> undef to <192 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V224i32 = trunc <224 x i32> undef to <224 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V256i32 = trunc <256 x i32> undef to <256 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V320i32 = trunc <320 x i32> undef to <320 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V384i32 = trunc <384 x i32> undef to <384 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V448i32 = trunc <448 x i32> undef to <448 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V512i32 = trunc <512 x i32> undef to <512 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V640i32 = trunc <640 x i32> undef to <640 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V768i32 = trunc <768 x i32> undef to <768 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V896i32 = trunc <896 x i32> undef to <896 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 512 for instruction: %V1024i32 = trunc <1024 x i32> undef to <1024 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i16 = trunc i16 undef to i8
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = trunc <2 x i16> undef to <2 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = trunc <4 x i16> undef to <4 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V6i16 = trunc <6 x i16> undef to <6 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i16 = trunc <8 x i16> undef to <8 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V10i16 = trunc <10 x i16> undef to <10 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V12i16 = trunc <12 x i16> undef to <12 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V14i16 = trunc <14 x i16> undef to <14 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16i16 = trunc <16 x i16> undef to <16 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V20i16 = trunc <20 x i16> undef to <20 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V24i16 = trunc <24 x i16> undef to <24 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V28i16 = trunc <28 x i16> undef to <28 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V32i16 = trunc <32 x i16> undef to <32 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V40i16 = trunc <40 x i16> undef to <40 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V48i16 = trunc <48 x i16> undef to <48 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V56i16 = trunc <56 x i16> undef to <56 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V64i16 = trunc <64 x i16> undef to <64 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V80i16 = trunc <80 x i16> undef to <80 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V96i16 = trunc <96 x i16> undef to <96 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V112i16 = trunc <112 x i16> undef to <112 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V128i16 = trunc <128 x i16> undef to <128 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V160i16 = trunc <160 x i16> undef to <160 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V192i16 = trunc <192 x i16> undef to <192 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V224i16 = trunc <224 x i16> undef to <224 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V256i16 = trunc <256 x i16> undef to <256 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V320i16 = trunc <320 x i16> undef to <320 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V384i16 = trunc <384 x i16> undef to <384 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V448i16 = trunc <448 x i16> undef to <448 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V512i16 = trunc <512 x i16> undef to <512 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V640i16 = trunc <640 x i16> undef to <640 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V768i16 = trunc <768 x i16> undef to <768 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V896i16 = trunc <896 x i16> undef to <896 x i8>
+; SSE42-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %V1024i16 = trunc <1024 x i16> undef to <1024 x i8>
 ; SSE42-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX1-LABEL: 'trunc_vXi8'
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i64 = trunc i64 undef to i8
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = trunc <2 x i64> undef to <2 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V4i64 = trunc <4 x i64> undef to <4 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V6i64 = trunc <6 x i64> undef to <6 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V8i64 = trunc <8 x i64> undef to <8 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V10i64 = trunc <10 x i64> undef to <10 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V12i64 = trunc <12 x i64> undef to <12 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V14i64 = trunc <14 x i64> undef to <14 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V16i64 = trunc <16 x i64> undef to <16 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 47 for instruction: %V20i64 = trunc <20 x i64> undef to <20 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 59 for instruction: %V24i64 = trunc <24 x i64> undef to <24 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %V28i64 = trunc <28 x i64> undef to <28 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 41 for instruction: %V32i64 = trunc <32 x i64> undef to <32 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 99 for instruction: %V40i64 = trunc <40 x i64> undef to <40 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 115 for instruction: %V48i64 = trunc <48 x i64> undef to <48 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 141 for instruction: %V56i64 = trunc <56 x i64> undef to <56 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 82 for instruction: %V64i64 = trunc <64 x i64> undef to <64 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 197 for instruction: %V80i64 = trunc <80 x i64> undef to <80 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 246 for instruction: %V96i64 = trunc <96 x i64> undef to <96 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 279 for instruction: %V112i64 = trunc <112 x i64> undef to <112 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 164 for instruction: %V128i64 = trunc <128 x i64> undef to <128 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 410 for instruction: %V160i64 = trunc <160 x i64> undef to <160 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 492 for instruction: %V192i64 = trunc <192 x i64> undef to <192 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 574 for instruction: %V224i64 = trunc <224 x i64> undef to <224 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 328 for instruction: %V256i64 = trunc <256 x i64> undef to <256 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 820 for instruction: %V320i64 = trunc <320 x i64> undef to <320 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 984 for instruction: %V384i64 = trunc <384 x i64> undef to <384 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1148 for instruction: %V448i64 = trunc <448 x i64> undef to <448 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 656 for instruction: %V512i64 = trunc <512 x i64> undef to <512 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1640 for instruction: %V640i64 = trunc <640 x i64> undef to <640 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1968 for instruction: %V768i64 = trunc <768 x i64> undef to <768 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 2296 for instruction: %V896i64 = trunc <896 x i64> undef to <896 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1312 for instruction: %V1024i64 = trunc <1024 x i64> undef to <1024 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i32 = trunc i32 undef to i8
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = trunc <2 x i32> undef to <2 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i32 = trunc <4 x i32> undef to <4 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V6i32 = trunc <6 x i32> undef to <6 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V8i32 = trunc <8 x i32> undef to <8 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V10i32 = trunc <10 x i32> undef to <10 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V12i32 = trunc <12 x i32> undef to <12 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V14i32 = trunc <14 x i32> undef to <14 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V16i32 = trunc <16 x i32> undef to <16 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 47 for instruction: %V20i32 = trunc <20 x i32> undef to <20 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 59 for instruction: %V24i32 = trunc <24 x i32> undef to <24 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %V28i32 = trunc <28 x i32> undef to <28 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 13 for instruction: %V32i32 = trunc <32 x i32> undef to <32 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 99 for instruction: %V40i32 = trunc <40 x i32> undef to <40 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 115 for instruction: %V48i32 = trunc <48 x i32> undef to <48 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 141 for instruction: %V56i32 = trunc <56 x i32> undef to <56 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: %V64i32 = trunc <64 x i32> undef to <64 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 197 for instruction: %V80i32 = trunc <80 x i32> undef to <80 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 246 for instruction: %V96i32 = trunc <96 x i32> undef to <96 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 279 for instruction: %V112i32 = trunc <112 x i32> undef to <112 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 52 for instruction: %V128i32 = trunc <128 x i32> undef to <128 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 410 for instruction: %V160i32 = trunc <160 x i32> undef to <160 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 492 for instruction: %V192i32 = trunc <192 x i32> undef to <192 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 574 for instruction: %V224i32 = trunc <224 x i32> undef to <224 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 104 for instruction: %V256i32 = trunc <256 x i32> undef to <256 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 820 for instruction: %V320i32 = trunc <320 x i32> undef to <320 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 984 for instruction: %V384i32 = trunc <384 x i32> undef to <384 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1148 for instruction: %V448i32 = trunc <448 x i32> undef to <448 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 208 for instruction: %V512i32 = trunc <512 x i32> undef to <512 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1640 for instruction: %V640i32 = trunc <640 x i32> undef to <640 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1968 for instruction: %V768i32 = trunc <768 x i32> undef to <768 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 2296 for instruction: %V896i32 = trunc <896 x i32> undef to <896 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 416 for instruction: %V1024i32 = trunc <1024 x i32> undef to <1024 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i16 = trunc i16 undef to i8
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = trunc <2 x i16> undef to <2 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = trunc <4 x i16> undef to <4 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V6i16 = trunc <6 x i16> undef to <6 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i16 = trunc <8 x i16> undef to <8 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V10i16 = trunc <10 x i16> undef to <10 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V12i16 = trunc <12 x i16> undef to <12 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V14i16 = trunc <14 x i16> undef to <14 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16i16 = trunc <16 x i16> undef to <16 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 47 for instruction: %V20i16 = trunc <20 x i16> undef to <20 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 59 for instruction: %V24i16 = trunc <24 x i16> undef to <24 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %V28i16 = trunc <28 x i16> undef to <28 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V32i16 = trunc <32 x i16> undef to <32 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 99 for instruction: %V40i16 = trunc <40 x i16> undef to <40 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 115 for instruction: %V48i16 = trunc <48 x i16> undef to <48 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 141 for instruction: %V56i16 = trunc <56 x i16> undef to <56 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V64i16 = trunc <64 x i16> undef to <64 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 197 for instruction: %V80i16 = trunc <80 x i16> undef to <80 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 246 for instruction: %V96i16 = trunc <96 x i16> undef to <96 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 279 for instruction: %V112i16 = trunc <112 x i16> undef to <112 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V128i16 = trunc <128 x i16> undef to <128 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 410 for instruction: %V160i16 = trunc <160 x i16> undef to <160 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 492 for instruction: %V192i16 = trunc <192 x i16> undef to <192 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 574 for instruction: %V224i16 = trunc <224 x i16> undef to <224 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %V256i16 = trunc <256 x i16> undef to <256 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 820 for instruction: %V320i16 = trunc <320 x i16> undef to <320 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 984 for instruction: %V384i16 = trunc <384 x i16> undef to <384 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1148 for instruction: %V448i16 = trunc <448 x i16> undef to <448 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 80 for instruction: %V512i16 = trunc <512 x i16> undef to <512 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1640 for instruction: %V640i16 = trunc <640 x i16> undef to <640 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 1968 for instruction: %V768i16 = trunc <768 x i16> undef to <768 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 2296 for instruction: %V896i16 = trunc <896 x i16> undef to <896 x i8>
+; AVX1-NEXT:  Cost Model: Found an estimated cost of 160 for instruction: %V1024i16 = trunc <1024 x i16> undef to <1024 x i8>
 ; AVX1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX2-LABEL: 'trunc_vXi8'
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i64 = trunc i64 undef to i8
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i64 = trunc <2 x i64> undef to <2 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V4i64 = trunc <4 x i64> undef to <4 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V6i64 = trunc <6 x i64> undef to <6 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V8i64 = trunc <8 x i64> undef to <8 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V10i64 = trunc <10 x i64> undef to <10 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V12i64 = trunc <12 x i64> undef to <12 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V14i64 = trunc <14 x i64> undef to <14 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V16i64 = trunc <16 x i64> undef to <16 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 47 for instruction: %V20i64 = trunc <20 x i64> undef to <20 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 59 for instruction: %V24i64 = trunc <24 x i64> undef to <24 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %V28i64 = trunc <28 x i64> undef to <28 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 33 for instruction: %V32i64 = trunc <32 x i64> undef to <32 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 99 for instruction: %V40i64 = trunc <40 x i64> undef to <40 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 115 for instruction: %V48i64 = trunc <48 x i64> undef to <48 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 141 for instruction: %V56i64 = trunc <56 x i64> undef to <56 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 66 for instruction: %V64i64 = trunc <64 x i64> undef to <64 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 197 for instruction: %V80i64 = trunc <80 x i64> undef to <80 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 246 for instruction: %V96i64 = trunc <96 x i64> undef to <96 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 279 for instruction: %V112i64 = trunc <112 x i64> undef to <112 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 132 for instruction: %V128i64 = trunc <128 x i64> undef to <128 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 410 for instruction: %V160i64 = trunc <160 x i64> undef to <160 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 492 for instruction: %V192i64 = trunc <192 x i64> undef to <192 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 574 for instruction: %V224i64 = trunc <224 x i64> undef to <224 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 264 for instruction: %V256i64 = trunc <256 x i64> undef to <256 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 820 for instruction: %V320i64 = trunc <320 x i64> undef to <320 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 984 for instruction: %V384i64 = trunc <384 x i64> undef to <384 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1148 for instruction: %V448i64 = trunc <448 x i64> undef to <448 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 528 for instruction: %V512i64 = trunc <512 x i64> undef to <512 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1640 for instruction: %V640i64 = trunc <640 x i64> undef to <640 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1968 for instruction: %V768i64 = trunc <768 x i64> undef to <768 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 2296 for instruction: %V896i64 = trunc <896 x i64> undef to <896 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1056 for instruction: %V1024i64 = trunc <1024 x i64> undef to <1024 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i32 = trunc i32 undef to i8
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i32 = trunc <2 x i32> undef to <2 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i32 = trunc <4 x i32> undef to <4 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V6i32 = trunc <6 x i32> undef to <6 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V8i32 = trunc <8 x i32> undef to <8 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V10i32 = trunc <10 x i32> undef to <10 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V12i32 = trunc <12 x i32> undef to <12 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V14i32 = trunc <14 x i32> undef to <14 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V16i32 = trunc <16 x i32> undef to <16 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 47 for instruction: %V20i32 = trunc <20 x i32> undef to <20 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 59 for instruction: %V24i32 = trunc <24 x i32> undef to <24 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %V28i32 = trunc <28 x i32> undef to <28 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 9 for instruction: %V32i32 = trunc <32 x i32> undef to <32 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 99 for instruction: %V40i32 = trunc <40 x i32> undef to <40 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 115 for instruction: %V48i32 = trunc <48 x i32> undef to <48 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 141 for instruction: %V56i32 = trunc <56 x i32> undef to <56 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 18 for instruction: %V64i32 = trunc <64 x i32> undef to <64 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 197 for instruction: %V80i32 = trunc <80 x i32> undef to <80 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 246 for instruction: %V96i32 = trunc <96 x i32> undef to <96 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 279 for instruction: %V112i32 = trunc <112 x i32> undef to <112 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 36 for instruction: %V128i32 = trunc <128 x i32> undef to <128 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 410 for instruction: %V160i32 = trunc <160 x i32> undef to <160 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 492 for instruction: %V192i32 = trunc <192 x i32> undef to <192 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 574 for instruction: %V224i32 = trunc <224 x i32> undef to <224 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 72 for instruction: %V256i32 = trunc <256 x i32> undef to <256 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 820 for instruction: %V320i32 = trunc <320 x i32> undef to <320 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 984 for instruction: %V384i32 = trunc <384 x i32> undef to <384 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1148 for instruction: %V448i32 = trunc <448 x i32> undef to <448 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 144 for instruction: %V512i32 = trunc <512 x i32> undef to <512 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1640 for instruction: %V640i32 = trunc <640 x i32> undef to <640 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1968 for instruction: %V768i32 = trunc <768 x i32> undef to <768 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 2296 for instruction: %V896i32 = trunc <896 x i32> undef to <896 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 288 for instruction: %V1024i32 = trunc <1024 x i32> undef to <1024 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i16 = trunc i16 undef to i8
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = trunc <2 x i16> undef to <2 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = trunc <4 x i16> undef to <4 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V6i16 = trunc <6 x i16> undef to <6 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = trunc <8 x i16> undef to <8 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V10i16 = trunc <10 x i16> undef to <10 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V12i16 = trunc <12 x i16> undef to <12 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V14i16 = trunc <14 x i16> undef to <14 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16i16 = trunc <16 x i16> undef to <16 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 47 for instruction: %V20i16 = trunc <20 x i16> undef to <20 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 59 for instruction: %V24i16 = trunc <24 x i16> undef to <24 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %V28i16 = trunc <28 x i16> undef to <28 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V32i16 = trunc <32 x i16> undef to <32 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 99 for instruction: %V40i16 = trunc <40 x i16> undef to <40 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 115 for instruction: %V48i16 = trunc <48 x i16> undef to <48 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 141 for instruction: %V56i16 = trunc <56 x i16> undef to <56 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V64i16 = trunc <64 x i16> undef to <64 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 197 for instruction: %V80i16 = trunc <80 x i16> undef to <80 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 246 for instruction: %V96i16 = trunc <96 x i16> undef to <96 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 279 for instruction: %V112i16 = trunc <112 x i16> undef to <112 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V128i16 = trunc <128 x i16> undef to <128 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 410 for instruction: %V160i16 = trunc <160 x i16> undef to <160 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 492 for instruction: %V192i16 = trunc <192 x i16> undef to <192 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 574 for instruction: %V224i16 = trunc <224 x i16> undef to <224 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %V256i16 = trunc <256 x i16> undef to <256 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 820 for instruction: %V320i16 = trunc <320 x i16> undef to <320 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 984 for instruction: %V384i16 = trunc <384 x i16> undef to <384 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1148 for instruction: %V448i16 = trunc <448 x i16> undef to <448 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 80 for instruction: %V512i16 = trunc <512 x i16> undef to <512 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1640 for instruction: %V640i16 = trunc <640 x i16> undef to <640 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 1968 for instruction: %V768i16 = trunc <768 x i16> undef to <768 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 2296 for instruction: %V896i16 = trunc <896 x i16> undef to <896 x i8>
+; AVX2-NEXT:  Cost Model: Found an estimated cost of 160 for instruction: %V1024i16 = trunc <1024 x i16> undef to <1024 x i8>
 ; AVX2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512F-LABEL: 'trunc_vXi8'
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i64 = trunc i64 undef to i8
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = trunc <2 x i64> undef to <2 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i64 = trunc <4 x i64> undef to <4 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V6i64 = trunc <6 x i64> undef to <6 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i64 = trunc <8 x i64> undef to <8 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V10i64 = trunc <10 x i64> undef to <10 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V12i64 = trunc <12 x i64> undef to <12 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %V14i64 = trunc <14 x i64> undef to <14 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V16i64 = trunc <16 x i64> undef to <16 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 47 for instruction: %V20i64 = trunc <20 x i64> undef to <20 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 59 for instruction: %V24i64 = trunc <24 x i64> undef to <24 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %V28i64 = trunc <28 x i64> undef to <28 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %V32i64 = trunc <32 x i64> undef to <32 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 108 for instruction: %V40i64 = trunc <40 x i64> undef to <40 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 131 for instruction: %V48i64 = trunc <48 x i64> undef to <48 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 157 for instruction: %V56i64 = trunc <56 x i64> undef to <56 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %V64i64 = trunc <64 x i64> undef to <64 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 213 for instruction: %V80i64 = trunc <80 x i64> undef to <80 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 262 for instruction: %V96i64 = trunc <96 x i64> undef to <96 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 311 for instruction: %V112i64 = trunc <112 x i64> undef to <112 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 46 for instruction: %V128i64 = trunc <128 x i64> undef to <128 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 442 for instruction: %V160i64 = trunc <160 x i64> undef to <160 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 540 for instruction: %V192i64 = trunc <192 x i64> undef to <192 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 622 for instruction: %V224i64 = trunc <224 x i64> undef to <224 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 92 for instruction: %V256i64 = trunc <256 x i64> undef to <256 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 900 for instruction: %V320i64 = trunc <320 x i64> undef to <320 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1080 for instruction: %V384i64 = trunc <384 x i64> undef to <384 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1260 for instruction: %V448i64 = trunc <448 x i64> undef to <448 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 184 for instruction: %V512i64 = trunc <512 x i64> undef to <512 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1800 for instruction: %V640i64 = trunc <640 x i64> undef to <640 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2160 for instruction: %V768i64 = trunc <768 x i64> undef to <768 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2520 for instruction: %V896i64 = trunc <896 x i64> undef to <896 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 368 for instruction: %V1024i64 = trunc <1024 x i64> undef to <1024 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i32 = trunc i32 undef to i8
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = trunc <2 x i32> undef to <2 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i32 = trunc <4 x i32> undef to <4 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V6i32 = trunc <6 x i32> undef to <6 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i32 = trunc <8 x i32> undef to <8 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V10i32 = trunc <10 x i32> undef to <10 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V12i32 = trunc <12 x i32> undef to <12 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V14i32 = trunc <14 x i32> undef to <14 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16i32 = trunc <16 x i32> undef to <16 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 47 for instruction: %V20i32 = trunc <20 x i32> undef to <20 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 59 for instruction: %V24i32 = trunc <24 x i32> undef to <24 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %V28i32 = trunc <28 x i32> undef to <28 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V32i32 = trunc <32 x i32> undef to <32 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 108 for instruction: %V40i32 = trunc <40 x i32> undef to <40 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 131 for instruction: %V48i32 = trunc <48 x i32> undef to <48 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 157 for instruction: %V56i32 = trunc <56 x i32> undef to <56 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %V64i32 = trunc <64 x i32> undef to <64 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 213 for instruction: %V80i32 = trunc <80 x i32> undef to <80 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 262 for instruction: %V96i32 = trunc <96 x i32> undef to <96 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 311 for instruction: %V112i32 = trunc <112 x i32> undef to <112 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 22 for instruction: %V128i32 = trunc <128 x i32> undef to <128 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 442 for instruction: %V160i32 = trunc <160 x i32> undef to <160 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 540 for instruction: %V192i32 = trunc <192 x i32> undef to <192 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 622 for instruction: %V224i32 = trunc <224 x i32> undef to <224 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 44 for instruction: %V256i32 = trunc <256 x i32> undef to <256 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 900 for instruction: %V320i32 = trunc <320 x i32> undef to <320 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1080 for instruction: %V384i32 = trunc <384 x i32> undef to <384 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1260 for instruction: %V448i32 = trunc <448 x i32> undef to <448 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 88 for instruction: %V512i32 = trunc <512 x i32> undef to <512 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1800 for instruction: %V640i32 = trunc <640 x i32> undef to <640 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2160 for instruction: %V768i32 = trunc <768 x i32> undef to <768 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2520 for instruction: %V896i32 = trunc <896 x i32> undef to <896 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 176 for instruction: %V1024i32 = trunc <1024 x i32> undef to <1024 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i16 = trunc i16 undef to i8
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V2i16 = trunc <2 x i16> undef to <2 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V4i16 = trunc <4 x i16> undef to <4 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V6i16 = trunc <6 x i16> undef to <6 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V8i16 = trunc <8 x i16> undef to <8 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V10i16 = trunc <10 x i16> undef to <10 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V12i16 = trunc <12 x i16> undef to <12 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V14i16 = trunc <14 x i16> undef to <14 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %V16i16 = trunc <16 x i16> undef to <16 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V20i16 = trunc <20 x i16> undef to <20 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V24i16 = trunc <24 x i16> undef to <24 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V28i16 = trunc <28 x i16> undef to <28 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V32i16 = trunc <32 x i16> undef to <32 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 108 for instruction: %V40i16 = trunc <40 x i16> undef to <40 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 131 for instruction: %V48i16 = trunc <48 x i16> undef to <48 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 157 for instruction: %V56i16 = trunc <56 x i16> undef to <56 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 17 for instruction: %V64i16 = trunc <64 x i16> undef to <64 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 213 for instruction: %V80i16 = trunc <80 x i16> undef to <80 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 262 for instruction: %V96i16 = trunc <96 x i16> undef to <96 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 311 for instruction: %V112i16 = trunc <112 x i16> undef to <112 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 34 for instruction: %V128i16 = trunc <128 x i16> undef to <128 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 442 for instruction: %V160i16 = trunc <160 x i16> undef to <160 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 540 for instruction: %V192i16 = trunc <192 x i16> undef to <192 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 622 for instruction: %V224i16 = trunc <224 x i16> undef to <224 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 68 for instruction: %V256i16 = trunc <256 x i16> undef to <256 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 900 for instruction: %V320i16 = trunc <320 x i16> undef to <320 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1080 for instruction: %V384i16 = trunc <384 x i16> undef to <384 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1260 for instruction: %V448i16 = trunc <448 x i16> undef to <448 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 136 for instruction: %V512i16 = trunc <512 x i16> undef to <512 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 1800 for instruction: %V640i16 = trunc <640 x i16> undef to <640 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2160 for instruction: %V768i16 = trunc <768 x i16> undef to <768 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2520 for instruction: %V896i16 = trunc <896 x i16> undef to <896 x i8>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 272 for instruction: %V1024i16 = trunc <1024 x i16> undef to <1024 x i8>
 ; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; AVX512BW-LABEL: 'trunc_vXi8'
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i64 = trunc i64 undef to i8
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = trunc <2 x i64> undef to <2 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i64 = trunc <4 x i64> undef to <4 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %V6i64 = trunc <6 x i64> undef to <6 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i64 = trunc <8 x i64> undef to <8 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V10i64 = trunc <10 x i64> undef to <10 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %V12i64 = trunc <12 x i64> undef to <12 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %V14i64 = trunc <14 x i64> undef to <14 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V16i64 = trunc <16 x i64> undef to <16 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 47 for instruction: %V20i64 = trunc <20 x i64> undef to <20 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 59 for instruction: %V24i64 = trunc <24 x i64> undef to <24 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %V28i64 = trunc <28 x i64> undef to <28 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %V32i64 = trunc <32 x i64> undef to <32 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 108 for instruction: %V40i64 = trunc <40 x i64> undef to <40 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 131 for instruction: %V48i64 = trunc <48 x i64> undef to <48 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 157 for instruction: %V56i64 = trunc <56 x i64> undef to <56 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 23 for instruction: %V64i64 = trunc <64 x i64> undef to <64 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 213 for instruction: %V80i64 = trunc <80 x i64> undef to <80 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 262 for instruction: %V96i64 = trunc <96 x i64> undef to <96 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 311 for instruction: %V112i64 = trunc <112 x i64> undef to <112 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 46 for instruction: %V128i64 = trunc <128 x i64> undef to <128 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 442 for instruction: %V160i64 = trunc <160 x i64> undef to <160 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 540 for instruction: %V192i64 = trunc <192 x i64> undef to <192 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 622 for instruction: %V224i64 = trunc <224 x i64> undef to <224 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 92 for instruction: %V256i64 = trunc <256 x i64> undef to <256 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 900 for instruction: %V320i64 = trunc <320 x i64> undef to <320 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1080 for instruction: %V384i64 = trunc <384 x i64> undef to <384 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1260 for instruction: %V448i64 = trunc <448 x i64> undef to <448 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 184 for instruction: %V512i64 = trunc <512 x i64> undef to <512 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1800 for instruction: %V640i64 = trunc <640 x i64> undef to <640 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2160 for instruction: %V768i64 = trunc <768 x i64> undef to <768 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2520 for instruction: %V896i64 = trunc <896 x i64> undef to <896 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 368 for instruction: %V1024i64 = trunc <1024 x i64> undef to <1024 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i32 = trunc i32 undef to i8
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = trunc <2 x i32> undef to <2 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i32 = trunc <4 x i32> undef to <4 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V6i32 = trunc <6 x i32> undef to <6 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i32 = trunc <8 x i32> undef to <8 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V10i32 = trunc <10 x i32> undef to <10 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V12i32 = trunc <12 x i32> undef to <12 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V14i32 = trunc <14 x i32> undef to <14 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16i32 = trunc <16 x i32> undef to <16 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 47 for instruction: %V20i32 = trunc <20 x i32> undef to <20 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 59 for instruction: %V24i32 = trunc <24 x i32> undef to <24 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %V28i32 = trunc <28 x i32> undef to <28 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V32i32 = trunc <32 x i32> undef to <32 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 108 for instruction: %V40i32 = trunc <40 x i32> undef to <40 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 131 for instruction: %V48i32 = trunc <48 x i32> undef to <48 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 157 for instruction: %V56i32 = trunc <56 x i32> undef to <56 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 11 for instruction: %V64i32 = trunc <64 x i32> undef to <64 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 213 for instruction: %V80i32 = trunc <80 x i32> undef to <80 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 262 for instruction: %V96i32 = trunc <96 x i32> undef to <96 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 311 for instruction: %V112i32 = trunc <112 x i32> undef to <112 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 22 for instruction: %V128i32 = trunc <128 x i32> undef to <128 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 442 for instruction: %V160i32 = trunc <160 x i32> undef to <160 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 540 for instruction: %V192i32 = trunc <192 x i32> undef to <192 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 622 for instruction: %V224i32 = trunc <224 x i32> undef to <224 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 44 for instruction: %V256i32 = trunc <256 x i32> undef to <256 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 900 for instruction: %V320i32 = trunc <320 x i32> undef to <320 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1080 for instruction: %V384i32 = trunc <384 x i32> undef to <384 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1260 for instruction: %V448i32 = trunc <448 x i32> undef to <448 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 88 for instruction: %V512i32 = trunc <512 x i32> undef to <512 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1800 for instruction: %V640i32 = trunc <640 x i32> undef to <640 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2160 for instruction: %V768i32 = trunc <768 x i32> undef to <768 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2520 for instruction: %V896i32 = trunc <896 x i32> undef to <896 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 176 for instruction: %V1024i32 = trunc <1024 x i32> undef to <1024 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i16 = trunc i16 undef to i8
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = trunc <2 x i16> undef to <2 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = trunc <4 x i16> undef to <4 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %V6i16 = trunc <6 x i16> undef to <6 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i16 = trunc <8 x i16> undef to <8 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V10i16 = trunc <10 x i16> undef to <10 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V12i16 = trunc <12 x i16> undef to <12 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V14i16 = trunc <14 x i16> undef to <14 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16i16 = trunc <16 x i16> undef to <16 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V20i16 = trunc <20 x i16> undef to <20 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V24i16 = trunc <24 x i16> undef to <24 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V28i16 = trunc <28 x i16> undef to <28 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V32i16 = trunc <32 x i16> undef to <32 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 108 for instruction: %V40i16 = trunc <40 x i16> undef to <40 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 131 for instruction: %V48i16 = trunc <48 x i16> undef to <48 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 157 for instruction: %V56i16 = trunc <56 x i16> undef to <56 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V64i16 = trunc <64 x i16> undef to <64 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 213 for instruction: %V80i16 = trunc <80 x i16> undef to <80 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 262 for instruction: %V96i16 = trunc <96 x i16> undef to <96 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 311 for instruction: %V112i16 = trunc <112 x i16> undef to <112 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V128i16 = trunc <128 x i16> undef to <128 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 442 for instruction: %V160i16 = trunc <160 x i16> undef to <160 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 540 for instruction: %V192i16 = trunc <192 x i16> undef to <192 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 622 for instruction: %V224i16 = trunc <224 x i16> undef to <224 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V256i16 = trunc <256 x i16> undef to <256 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 900 for instruction: %V320i16 = trunc <320 x i16> undef to <320 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1080 for instruction: %V384i16 = trunc <384 x i16> undef to <384 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1260 for instruction: %V448i16 = trunc <448 x i16> undef to <448 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %V512i16 = trunc <512 x i16> undef to <512 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1800 for instruction: %V640i16 = trunc <640 x i16> undef to <640 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2160 for instruction: %V768i16 = trunc <768 x i16> undef to <768 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2520 for instruction: %V896i16 = trunc <896 x i16> undef to <896 x i8>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 80 for instruction: %V1024i16 = trunc <1024 x i16> undef to <1024 x i8>
 ; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
 ; BTVER2-LABEL: 'trunc_vXi8'
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i64 = trunc i64 undef to i8
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i64 = trunc <2 x i64> undef to <2 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V4i64 = trunc <4 x i64> undef to <4 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V6i64 = trunc <6 x i64> undef to <6 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V8i64 = trunc <8 x i64> undef to <8 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V10i64 = trunc <10 x i64> undef to <10 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V12i64 = trunc <12 x i64> undef to <12 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V14i64 = trunc <14 x i64> undef to <14 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V16i64 = trunc <16 x i64> undef to <16 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 47 for instruction: %V20i64 = trunc <20 x i64> undef to <20 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 59 for instruction: %V24i64 = trunc <24 x i64> undef to <24 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %V28i64 = trunc <28 x i64> undef to <28 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 41 for instruction: %V32i64 = trunc <32 x i64> undef to <32 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 99 for instruction: %V40i64 = trunc <40 x i64> undef to <40 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 115 for instruction: %V48i64 = trunc <48 x i64> undef to <48 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 141 for instruction: %V56i64 = trunc <56 x i64> undef to <56 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 82 for instruction: %V64i64 = trunc <64 x i64> undef to <64 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 197 for instruction: %V80i64 = trunc <80 x i64> undef to <80 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 246 for instruction: %V96i64 = trunc <96 x i64> undef to <96 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 279 for instruction: %V112i64 = trunc <112 x i64> undef to <112 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 164 for instruction: %V128i64 = trunc <128 x i64> undef to <128 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 410 for instruction: %V160i64 = trunc <160 x i64> undef to <160 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 492 for instruction: %V192i64 = trunc <192 x i64> undef to <192 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 574 for instruction: %V224i64 = trunc <224 x i64> undef to <224 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 328 for instruction: %V256i64 = trunc <256 x i64> undef to <256 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 820 for instruction: %V320i64 = trunc <320 x i64> undef to <320 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 984 for instruction: %V384i64 = trunc <384 x i64> undef to <384 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1148 for instruction: %V448i64 = trunc <448 x i64> undef to <448 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 656 for instruction: %V512i64 = trunc <512 x i64> undef to <512 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1640 for instruction: %V640i64 = trunc <640 x i64> undef to <640 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1968 for instruction: %V768i64 = trunc <768 x i64> undef to <768 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2296 for instruction: %V896i64 = trunc <896 x i64> undef to <896 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1312 for instruction: %V1024i64 = trunc <1024 x i64> undef to <1024 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i32 = trunc i32 undef to i8
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i32 = trunc <2 x i32> undef to <2 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i32 = trunc <4 x i32> undef to <4 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V6i32 = trunc <6 x i32> undef to <6 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V8i32 = trunc <8 x i32> undef to <8 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V10i32 = trunc <10 x i32> undef to <10 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V12i32 = trunc <12 x i32> undef to <12 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V14i32 = trunc <14 x i32> undef to <14 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %V16i32 = trunc <16 x i32> undef to <16 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 47 for instruction: %V20i32 = trunc <20 x i32> undef to <20 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 59 for instruction: %V24i32 = trunc <24 x i32> undef to <24 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %V28i32 = trunc <28 x i32> undef to <28 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 13 for instruction: %V32i32 = trunc <32 x i32> undef to <32 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 99 for instruction: %V40i32 = trunc <40 x i32> undef to <40 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 115 for instruction: %V48i32 = trunc <48 x i32> undef to <48 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 141 for instruction: %V56i32 = trunc <56 x i32> undef to <56 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: %V64i32 = trunc <64 x i32> undef to <64 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 197 for instruction: %V80i32 = trunc <80 x i32> undef to <80 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 246 for instruction: %V96i32 = trunc <96 x i32> undef to <96 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 279 for instruction: %V112i32 = trunc <112 x i32> undef to <112 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 52 for instruction: %V128i32 = trunc <128 x i32> undef to <128 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 410 for instruction: %V160i32 = trunc <160 x i32> undef to <160 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 492 for instruction: %V192i32 = trunc <192 x i32> undef to <192 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 574 for instruction: %V224i32 = trunc <224 x i32> undef to <224 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 104 for instruction: %V256i32 = trunc <256 x i32> undef to <256 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 820 for instruction: %V320i32 = trunc <320 x i32> undef to <320 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 984 for instruction: %V384i32 = trunc <384 x i32> undef to <384 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1148 for instruction: %V448i32 = trunc <448 x i32> undef to <448 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 208 for instruction: %V512i32 = trunc <512 x i32> undef to <512 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1640 for instruction: %V640i32 = trunc <640 x i32> undef to <640 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1968 for instruction: %V768i32 = trunc <768 x i32> undef to <768 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2296 for instruction: %V896i32 = trunc <896 x i32> undef to <896 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 416 for instruction: %V1024i32 = trunc <1024 x i32> undef to <1024 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %i16 = trunc i16 undef to i8
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V2i16 = trunc <2 x i16> undef to <2 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V4i16 = trunc <4 x i16> undef to <4 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V6i16 = trunc <6 x i16> undef to <6 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V8i16 = trunc <8 x i16> undef to <8 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V10i16 = trunc <10 x i16> undef to <10 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V12i16 = trunc <12 x i16> undef to <12 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V14i16 = trunc <14 x i16> undef to <14 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %V16i16 = trunc <16 x i16> undef to <16 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 47 for instruction: %V20i16 = trunc <20 x i16> undef to <20 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 59 for instruction: %V24i16 = trunc <24 x i16> undef to <24 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %V28i16 = trunc <28 x i16> undef to <28 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %V32i16 = trunc <32 x i16> undef to <32 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 99 for instruction: %V40i16 = trunc <40 x i16> undef to <40 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 115 for instruction: %V48i16 = trunc <48 x i16> undef to <48 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 141 for instruction: %V56i16 = trunc <56 x i16> undef to <56 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %V64i16 = trunc <64 x i16> undef to <64 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 197 for instruction: %V80i16 = trunc <80 x i16> undef to <80 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 246 for instruction: %V96i16 = trunc <96 x i16> undef to <96 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 279 for instruction: %V112i16 = trunc <112 x i16> undef to <112 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %V128i16 = trunc <128 x i16> undef to <128 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 410 for instruction: %V160i16 = trunc <160 x i16> undef to <160 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 492 for instruction: %V192i16 = trunc <192 x i16> undef to <192 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 574 for instruction: %V224i16 = trunc <224 x i16> undef to <224 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %V256i16 = trunc <256 x i16> undef to <256 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 820 for instruction: %V320i16 = trunc <320 x i16> undef to <320 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 984 for instruction: %V384i16 = trunc <384 x i16> undef to <384 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1148 for instruction: %V448i16 = trunc <448 x i16> undef to <448 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 80 for instruction: %V512i16 = trunc <512 x i16> undef to <512 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1640 for instruction: %V640i16 = trunc <640 x i16> undef to <640 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 1968 for instruction: %V768i16 = trunc <768 x i16> undef to <768 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 2296 for instruction: %V896i16 = trunc <896 x i16> undef to <896 x i8>
+; BTVER2-NEXT:  Cost Model: Found an estimated cost of 160 for instruction: %V1024i16 = trunc <1024 x i16> undef to <1024 x i8>
 ; BTVER2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
 ;
   %i64 = trunc i64 undef to i8
   %V2i64 = trunc <2 x i64> undef to <2 x i8>
   %V4i64 = trunc <4 x i64> undef to <4 x i8>
+  %V6i64 = trunc <6 x i64> undef to <6 x i8>
   %V8i64 = trunc <8 x i64> undef to <8 x i8>
+  %V10i64 = trunc <10 x i64> undef to <10 x i8>
+  %V12i64 = trunc <12 x i64> undef to <12 x i8>
+  %V14i64 = trunc <14 x i64> undef to <14 x i8>
   %V16i64 = trunc <16 x i64> undef to <16 x i8>
+  %V20i64 = trunc <20 x i64> undef to <20 x i8>
+  %V24i64 = trunc <24 x i64> undef to <24 x i8>
+  %V28i64 = trunc <28 x i64> undef to <28 x i8>
   %V32i64 = trunc <32 x i64> undef to <32 x i8>
+  %V40i64 = trunc <40 x i64> undef to <40 x i8>
+  %V48i64 = trunc <48 x i64> undef to <48 x i8>
+  %V56i64 = trunc <56 x i64> undef to <56 x i8>
   %V64i64 = trunc <64 x i64> undef to <64 x i8>
+  %V80i64 = trunc <80 x i64> undef to <80 x i8>
+  %V96i64 = trunc <96 x i64> undef to <96 x i8>
+  %V112i64 = trunc <112 x i64> undef to <112 x i8>
+  %V128i64 = trunc <128 x i64> undef to <128 x i8>
+  %V160i64 = trunc <160 x i64> undef to <160 x i8>
+  %V192i64 = trunc <192 x i64> undef to <192 x i8>
+  %V224i64 = trunc <224 x i64> undef to <224 x i8>
+  %V256i64 = trunc <256 x i64> undef to <256 x i8>
+  %V320i64 = trunc <320 x i64> undef to <320 x i8>
+  %V384i64 = trunc <384 x i64> undef to <384 x i8>
+  %V448i64 = trunc <448 x i64> undef to <448 x i8>
+  %V512i64 = trunc <512 x i64> undef to <512 x i8>
+  %V640i64 = trunc <640 x i64> undef to <640 x i8>
+  %V768i64 = trunc <768 x i64> undef to <768 x i8>
+  %V896i64 = trunc <896 x i64> undef to <896 x i8>
+  %V1024i64 = trunc <1024 x i64> undef to <1024 x i8>
 
   %i32 = trunc i32 undef to i8
   %V2i32 = trunc <2 x i32> undef to <2 x i8>
   %V4i32 = trunc <4 x i32> undef to <4 x i8>
+  %V6i32 = trunc <6 x i32> undef to <6 x i8>
   %V8i32 = trunc <8 x i32> undef to <8 x i8>
+  %V10i32 = trunc <10 x i32> undef to <10 x i8>
+  %V12i32 = trunc <12 x i32> undef to <12 x i8>
+  %V14i32 = trunc <14 x i32> undef to <14 x i8>
   %V16i32 = trunc <16 x i32> undef to <16 x i8>
+  %V20i32 = trunc <20 x i32> undef to <20 x i8>
+  %V24i32 = trunc <24 x i32> undef to <24 x i8>
+  %V28i32 = trunc <28 x i32> undef to <28 x i8>
   %V32i32 = trunc <32 x i32> undef to <32 x i8>
+  %V40i32 = trunc <40 x i32> undef to <40 x i8>
+  %V48i32 = trunc <48 x i32> undef to <48 x i8>
+  %V56i32 = trunc <56 x i32> undef to <56 x i8>
   %V64i32 = trunc <64 x i32> undef to <64 x i8>
+  %V80i32 = trunc <80 x i32> undef to <80 x i8>
+  %V96i32 = trunc <96 x i32> undef to <96 x i8>
+  %V112i32 = trunc <112 x i32> undef to <112 x i8>
+  %V128i32 = trunc <128 x i32> undef to <128 x i8>
+  %V160i32 = trunc <160 x i32> undef to <160 x i8>
+  %V192i32 = trunc <192 x i32> undef to <192 x i8>
+  %V224i32 = trunc <224 x i32> undef to <224 x i8>
+  %V256i32 = trunc <256 x i32> undef to <256 x i8>
+  %V320i32 = trunc <320 x i32> undef to <320 x i8>
+  %V384i32 = trunc <384 x i32> undef to <384 x i8>
+  %V448i32 = trunc <448 x i32> undef to <448 x i8>
+  %V512i32 = trunc <512 x i32> undef to <512 x i8>
+  %V640i32 = trunc <640 x i32> undef to <640 x i8>
+  %V768i32 = trunc <768 x i32> undef to <768 x i8>
+  %V896i32 = trunc <896 x i32> undef to <896 x i8>
+  %V1024i32 = trunc <1024 x i32> undef to <1024 x i8>
 
   %i16 = trunc i16 undef to i8
   %V2i16 = trunc <2 x i16> undef to <2 x i8>
   %V4i16 = trunc <4 x i16> undef to <4 x i8>
+  %V6i16 = trunc <6 x i16> undef to <6 x i8>
   %V8i16 = trunc <8 x i16> undef to <8 x i8>
+  %V10i16 = trunc <10 x i16> undef to <10 x i8>
+  %V12i16 = trunc <12 x i16> undef to <12 x i8>
+  %V14i16 = trunc <14 x i16> undef to <14 x i8>
   %V16i16 = trunc <16 x i16> undef to <16 x i8>
+  %V20i16 = trunc <20 x i16> undef to <20 x i8>
+  %V24i16 = trunc <24 x i16> undef to <24 x i8>
+  %V28i16 = trunc <28 x i16> undef to <28 x i8>
   %V32i16 = trunc <32 x i16> undef to <32 x i8>
+  %V40i16 = trunc <40 x i16> undef to <40 x i8>
+  %V48i16 = trunc <48 x i16> undef to <48 x i8>
+  %V56i16 = trunc <56 x i16> undef to <56 x i8>
   %V64i16 = trunc <64 x i16> undef to <64 x i8>
+  %V80i16 = trunc <80 x i16> undef to <80 x i8>
+  %V96i16 = trunc <96 x i16> undef to <96 x i8>
+  %V112i16 = trunc <112 x i16> undef to <112 x i8>
+  %V128i16 = trunc <128 x i16> undef to <128 x i8>
+  %V160i16 = trunc <160 x i16> undef to <160 x i8>
+  %V192i16 = trunc <192 x i16> undef to <192 x i8>
+  %V224i16 = trunc <224 x i16> undef to <224 x i8>
+  %V256i16 = trunc <256 x i16> undef to <256 x i8>
+  %V320i16 = trunc <320 x i16> undef to <320 x i8>
+  %V384i16 = trunc <384 x i16> undef to <384 x i8>
+  %V448i16 = trunc <448 x i16> undef to <448 x i8>
+  %V512i16 = trunc <512 x i16> undef to <512 x i8>
+  %V640i16 = trunc <640 x i16> undef to <640 x i8>
+  %V768i16 = trunc <768 x i16> undef to <768 x i8>
+  %V896i16 = trunc <896 x i16> undef to <896 x i8>
+  %V1024i16 = trunc <1024 x i16> undef to <1024 x i8>
 
   ret i32 undef
 }


        
