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Differential D113851

[X86][Costmodel] `trunc v8i64 to v16i8/v32i8/v64i8` can appear after legalization, cost is same as for `trunc v8i64 to v8i8`
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Authored by lebedev.ri on Nov 14 2021, 10:08 AM.

Details

Reviewers
RKSimon
Commits
rG9e57d9b09dea: [X86][Costmodel] `trunc v8i64 to v16i8/v32i8/v64i8` can appear after…
Summary

While this one is trivial and identical to the previous patch,
there is a weird cost change in a follow-up patch that i'm not sure about.

Diff Detail

Revision Contents

PathSize
llvm/
lib/
Target/
X86/
3 lines
test/
Analysis/
CostModel/
X86/
112 lines

Diff 387105

llvm/lib/Target/X86/X86TargetTransformInfo.cpp

Show First 20 Lines • Show All 1,639 Lines • ▼ Show 20 Lines static const TypeConversionCostTblEntry AVX512DQConversionTbl[] = {
{ ISD::FP_TO_UINT, MVT::v8i64, MVT::v8f32, 1 }, { ISD::FP_TO_UINT, MVT::v8i64, MVT::v8f32, 1 },
{ ISD::FP_TO_UINT, MVT::v8i64, MVT::v8f64, 1 }, { ISD::FP_TO_UINT, MVT::v8i64, MVT::v8f64, 1 },
}; };
// TODO: For AVX512DQ + AVX512VL, we also have cheap casts for 128-bit and // TODO: For AVX512DQ + AVX512VL, we also have cheap casts for 128-bit and
// 256-bit wide vectors. // 256-bit wide vectors.
static const TypeConversionCostTblEntry AVX512FConversionTbl[] = { static const TypeConversionCostTblEntry AVX512FConversionTbl[] = {
{ ISD::FP_EXTEND, MVT::v8f64, MVT::v8f32, 1 }, { ISD::FP_EXTEND, MVT::v8f64, MVT::v8f32, 1 },
Lint: Pre-merge checks
Inline Actions

clang-format: please reformat the code

-    { ISD::FP_EXTEND, MVT::v8f64,   MVT::v8f32,  1 },
-    { ISD::FP_EXTEND, MVT::v8f64,   MVT::v16f32, 3 },
-    { ISD::FP_ROUND,  MVT::v8f32,   MVT::v8f64,  1 },
-
-    { ISD::TRUNCATE,  MVT::v2i1,    MVT::v2i8,   3 }, // sext+vpslld+vptestmd
-    { ISD::TRUNCATE,  MVT::v4i1,    MVT::v4i8,   3 }, // sext+vpslld+vptestmd
-    { ISD::TRUNCATE,  MVT::v8i1,    MVT::v8i8,   3 }, // sext+vpslld+vptestmd
-    { ISD::TRUNCATE,  MVT::v16i1,   MVT::v16i8,  3 }, // sext+vpslld+vptestmd
-    { ISD::TRUNCATE,  MVT::v2i1,    MVT::v2i16,  3 }, // sext+vpsllq+vptestmq
-    { ISD::TRUNCATE,  MVT::v4i1,    MVT::v4i16,  3 }, // sext+vpsllq+vptestmq

254 diff lines are omitted. See full path.

Lint: Pre-merge checks: clang-format: please reformat the code ``` - { ISD::FP_EXTEND, MVT::v8f64, MVT::v8f32, 1…
{ ISD::FP_EXTEND, MVT::v8f64, MVT::v16f32, 3 }, { ISD::FP_EXTEND, MVT::v8f64, MVT::v16f32, 3 },
{ ISD::FP_ROUND, MVT::v8f32, MVT::v8f64, 1 }, { ISD::FP_ROUND, MVT::v8f32, MVT::v8f64, 1 },
{ ISD::TRUNCATE, MVT::v2i1, MVT::v2i8, 3 }, // sext+vpslld+vptestmd { ISD::TRUNCATE, MVT::v2i1, MVT::v2i8, 3 }, // sext+vpslld+vptestmd
{ ISD::TRUNCATE, MVT::v4i1, MVT::v4i8, 3 }, // sext+vpslld+vptestmd { ISD::TRUNCATE, MVT::v4i1, MVT::v4i8, 3 }, // sext+vpslld+vptestmd
{ ISD::TRUNCATE, MVT::v8i1, MVT::v8i8, 3 }, // sext+vpslld+vptestmd { ISD::TRUNCATE, MVT::v8i1, MVT::v8i8, 3 }, // sext+vpslld+vptestmd
{ ISD::TRUNCATE, MVT::v16i1, MVT::v16i8, 3 }, // sext+vpslld+vptestmd { ISD::TRUNCATE, MVT::v16i1, MVT::v16i8, 3 }, // sext+vpslld+vptestmd
{ ISD::TRUNCATE, MVT::v2i1, MVT::v2i16, 3 }, // sext+vpsllq+vptestmq { ISD::TRUNCATE, MVT::v2i1, MVT::v2i16, 3 }, // sext+vpsllq+vptestmq
Show All 12 Lines static const TypeConversionCostTblEntry AVX512FConversionTbl[] = {
{ ISD::TRUNCATE, MVT::v16i8, MVT::v16i32, 2 }, // vpmovdb { ISD::TRUNCATE, MVT::v16i8, MVT::v16i32, 2 }, // vpmovdb
{ ISD::TRUNCATE, MVT::v32i8, MVT::v16i32, 2 }, // vpmovdb { ISD::TRUNCATE, MVT::v32i8, MVT::v16i32, 2 }, // vpmovdb
{ ISD::TRUNCATE, MVT::v64i8, MVT::v16i32, 2 }, // vpmovdb { ISD::TRUNCATE, MVT::v64i8, MVT::v16i32, 2 }, // vpmovdb
{ ISD::TRUNCATE, MVT::v16i16, MVT::v16i32, 2 }, // vpmovdw { ISD::TRUNCATE, MVT::v16i16, MVT::v16i32, 2 }, // vpmovdw
{ ISD::TRUNCATE, MVT::v32i16, MVT::v16i32, 2 }, // vpmovdw { ISD::TRUNCATE, MVT::v32i16, MVT::v16i32, 2 }, // vpmovdw
{ ISD::TRUNCATE, MVT::v2i8, MVT::v2i64, 2 }, // vpmovqb { ISD::TRUNCATE, MVT::v2i8, MVT::v2i64, 2 }, // vpmovqb
{ ISD::TRUNCATE, MVT::v2i16, MVT::v2i64, 1 }, // vpshufb { ISD::TRUNCATE, MVT::v2i16, MVT::v2i64, 1 }, // vpshufb
{ ISD::TRUNCATE, MVT::v8i8, MVT::v8i64, 2 }, // vpmovqb { ISD::TRUNCATE, MVT::v8i8, MVT::v8i64, 2 }, // vpmovqb
{ ISD::TRUNCATE, MVT::v16i8, MVT::v8i64, 2 }, // vpmovqb
{ ISD::TRUNCATE, MVT::v32i8, MVT::v8i64, 2 }, // vpmovqb
{ ISD::TRUNCATE, MVT::v64i8, MVT::v8i64, 2 }, // vpmovqb
{ ISD::TRUNCATE, MVT::v8i16, MVT::v8i64, 2 }, // vpmovqw { ISD::TRUNCATE, MVT::v8i16, MVT::v8i64, 2 }, // vpmovqw
{ ISD::TRUNCATE, MVT::v16i16, MVT::v8i64, 2 }, // vpmovqw { ISD::TRUNCATE, MVT::v16i16, MVT::v8i64, 2 }, // vpmovqw
{ ISD::TRUNCATE, MVT::v32i16, MVT::v8i64, 2 }, // vpmovqw { ISD::TRUNCATE, MVT::v32i16, MVT::v8i64, 2 }, // vpmovqw
{ ISD::TRUNCATE, MVT::v8i32, MVT::v8i64, 1 }, // vpmovqd { ISD::TRUNCATE, MVT::v8i32, MVT::v8i64, 1 }, // vpmovqd
{ ISD::TRUNCATE, MVT::v4i32, MVT::v4i64, 1 }, // zmm vpmovqd { ISD::TRUNCATE, MVT::v4i32, MVT::v4i64, 1 }, // zmm vpmovqd
{ ISD::TRUNCATE, MVT::v16i8, MVT::v16i64, 5 },// 2*vpmovqd+concat+vpmovdb { ISD::TRUNCATE, MVT::v16i8, MVT::v16i64, 5 },// 2*vpmovqd+concat+vpmovdb
{ ISD::TRUNCATE, MVT::v16i8, MVT::v16i16, 3 }, // extend to v16i32 { ISD::TRUNCATE, MVT::v16i8, MVT::v16i16, 3 }, // extend to v16i32
▲ Show 20 Lines • Show All 3,920 Lines • Show Last 20 Lines

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

Show First 20 Lines • Show All 1,108 Lines • ▼ Show 20 Lines
; 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 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 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 ; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; ;
; AVX512F-LABEL: 'trunc_vXi8' ; 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 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: %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 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: %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 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 4 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 4 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 4 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 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 8 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 8 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 8 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 8 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 16 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 16 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 16 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 16 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 32 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 32 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 32 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 32 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 64 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 64 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 64 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 64 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 128 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 128 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 128 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 128 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 256 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 256 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 256 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 256 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 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: %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 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 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: %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: %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: %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: %V14i32 = trunc <14 x i32> undef to <14 x i8>
▲ Show 20 Lines • Show All 56 Lines • ▼ Show 20 Lines
; 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 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 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 ; AVX512F-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
; ;
; AVX512BW-LABEL: 'trunc_vXi8' ; 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 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: %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 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: %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 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 4 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 4 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 4 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 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 8 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 8 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 8 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 8 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 16 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 16 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 16 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 16 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 32 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 32 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 32 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 32 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 64 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 64 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 64 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 64 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 128 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 128 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 128 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 128 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 256 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 256 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 256 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 256 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 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: %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 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 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: %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: %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: %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: %V14i32 = trunc <14 x i32> undef to <14 x i8>
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