[PATCH] D111075: [X86][Costmodel] Load/store i64/f64 Stride=4 VF=4 interleaving costs

[Roman Lebedev via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG000ce0bfd52b: [X86][Costmodel] Load/store i64/f64 Stride=4 VF=4 interleaving costs (authored by lebedev.ri).

Changed prior to commit:
  https://reviews.llvm.org/D111075?vs=376929&id=377212#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D111075/new/

https://reviews.llvm.org/D111075

Files:
  llvm/lib/Target/X86/X86TargetTransformInfo.cpp
  llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-4.ll
  llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-4.ll
  llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-4.ll
  llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-4.ll


Index: llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-4.ll
===================================================================
--- llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-4.ll
+++ llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-4.ll
@@ -23,7 +23,7 @@
 ;
 ; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction:   store i64 %v3, i64* %out3, align 8
 ; AVX2: LV: Found an estimated cost of 8 for VF 2 For instruction:   store i64 %v3, i64* %out3, align 8
-; AVX2: LV: Found an estimated cost of 52 for VF 4 For instruction:   store i64 %v3, i64* %out3, align 8
+; AVX2: LV: Found an estimated cost of 12 for VF 4 For instruction:   store i64 %v3, i64* %out3, align 8
 ; AVX2: LV: Found an estimated cost of 104 for VF 8 For instruction:   store i64 %v3, i64* %out3, align 8
 ;
 ; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction:   store i64 %v3, i64* %out3, align 8
Index: llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-4.ll
===================================================================
--- llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-4.ll
+++ llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-4.ll
@@ -23,7 +23,7 @@
 ;
 ; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction:   store double %v3, double* %out3, align 8
 ; AVX2: LV: Found an estimated cost of 8 for VF 2 For instruction:   store double %v3, double* %out3, align 8
-; AVX2: LV: Found an estimated cost of 32 for VF 4 For instruction:   store double %v3, double* %out3, align 8
+; AVX2: LV: Found an estimated cost of 12 for VF 4 For instruction:   store double %v3, double* %out3, align 8
 ; AVX2: LV: Found an estimated cost of 64 for VF 8 For instruction:   store double %v3, double* %out3, align 8
 ;
 ; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction:   store double %v3, double* %out3, align 8
Index: llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-4.ll
===================================================================
--- llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-4.ll
+++ llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-4.ll
@@ -23,7 +23,7 @@
 ;
 ; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction:   %v0 = load i64, i64* %in0, align 8
 ; AVX2: LV: Found an estimated cost of 8 for VF 2 For instruction:   %v0 = load i64, i64* %in0, align 8
-; AVX2: LV: Found an estimated cost of 52 for VF 4 For instruction:   %v0 = load i64, i64* %in0, align 8
+; AVX2: LV: Found an estimated cost of 12 for VF 4 For instruction:   %v0 = load i64, i64* %in0, align 8
 ; AVX2: LV: Found an estimated cost of 104 for VF 8 For instruction:   %v0 = load i64, i64* %in0, align 8
 ;
 ; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction:   %v0 = load i64, i64* %in0, align 8
Index: llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-4.ll
===================================================================
--- llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-4.ll
+++ llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-4.ll
@@ -23,7 +23,7 @@
 ;
 ; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction:   %v0 = load double, double* %in0, align 8
 ; AVX2: LV: Found an estimated cost of 8 for VF 2 For instruction:   %v0 = load double, double* %in0, align 8
-; AVX2: LV: Found an estimated cost of 32 for VF 4 For instruction:   %v0 = load double, double* %in0, align 8
+; AVX2: LV: Found an estimated cost of 12 for VF 4 For instruction:   %v0 = load double, double* %in0, align 8
 ; AVX2: LV: Found an estimated cost of 64 for VF 8 For instruction:   %v0 = load double, double* %in0, align 8
 ;
 ; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction:   %v0 = load double, double* %in0, align 8
Index: llvm/lib/Target/X86/X86TargetTransformInfo.cpp
===================================================================
--- llvm/lib/Target/X86/X86TargetTransformInfo.cpp
+++ llvm/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -5134,6 +5134,7 @@
       {4, MVT::v16i32, 32}, // (load 64i32 and) deinterleave into 4 x 16i32
 
       {4, MVT::v2i64, 6}, // (load 8i64 and) deinterleave into 4 x 2i64
+      {4, MVT::v4i64, 8}, // (load 16i64 and) deinterleave into 4 x 4i64
 
       {6, MVT::v2i8, 6}, // (load 12i8 and) deinterleave into 6 x 2i8
       {6, MVT::v4i8, 14}, // (load 24i8 and) deinterleave into 6 x 4i8
@@ -5213,6 +5214,7 @@
       {4, MVT::v16i32, 32},  // interleave 4 x 16i32 into 64i32 (and store)
 
       {4, MVT::v2i64, 6},  // interleave 4 x 2i64 into 8i64 (and store)
+      {4, MVT::v4i64, 8},  // interleave 4 x 4i64 into 16i64 (and store)
 
       {6, MVT::v2i8, 7},  // interleave 6 x 2i8 into 12i8 (and store)
       {6, MVT::v4i8, 9},  // interleave 6 x 4i8 into 24i8 (and store)


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D111075.377212.patch
Type: text/x-patch
Size: 4849 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20211005/596b069f/attachment.bin>