[PATCH] D111026: [X86][Costmodel] Load/store i64/f64 Stride=3 VF=4 interleaving costs

[Roman Lebedev via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGeb9a694c1744: [X86][Costmodel] Load/store i64/f64 Stride=3 VF=4 interleaving costs (authored by lebedev.ri).

Changed prior to commit:
  https://reviews.llvm.org/D111026?vs=376769&id=376867#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D111026/new/

https://reviews.llvm.org/D111026

Files:
  llvm/lib/Target/X86/X86TargetTransformInfo.cpp
  llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-3.ll
  llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-3.ll
  llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-3.ll
  llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-3.ll


Index: llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-3.ll
===================================================================
--- llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-3.ll
+++ llvm/test/Analysis/CostModel/X86/interleaved-store-i64-stride-3.ll
@@ -25,7 +25,7 @@
 ;
 ; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction:   store i64 %v2, i64* %out2, align 8
 ; AVX2: LV: Found an estimated cost of 6 for VF 2 For instruction:   store i64 %v2, i64* %out2, align 8
-; AVX2: LV: Found an estimated cost of 39 for VF 4 For instruction:   store i64 %v2, i64* %out2, align 8
+; AVX2: LV: Found an estimated cost of 9 for VF 4 For instruction:   store i64 %v2, i64* %out2, align 8
 ; AVX2: LV: Found an estimated cost of 78 for VF 8 For instruction:   store i64 %v2, i64* %out2, align 8
 ; AVX2: LV: Found an estimated cost of 156 for VF 16 For instruction:   store i64 %v2, i64* %out2, align 8
 ;
Index: llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-3.ll
===================================================================
--- llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-3.ll
+++ llvm/test/Analysis/CostModel/X86/interleaved-store-f64-stride-3.ll
@@ -25,7 +25,7 @@
 ;
 ; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction:   store double %v2, double* %out2, align 8
 ; AVX2: LV: Found an estimated cost of 6 for VF 2 For instruction:   store double %v2, double* %out2, align 8
-; AVX2: LV: Found an estimated cost of 27 for VF 4 For instruction:   store double %v2, double* %out2, align 8
+; AVX2: LV: Found an estimated cost of 9 for VF 4 For instruction:   store double %v2, double* %out2, align 8
 ; AVX2: LV: Found an estimated cost of 54 for VF 8 For instruction:   store double %v2, double* %out2, align 8
 ; AVX2: LV: Found an estimated cost of 108 for VF 16 For instruction:   store double %v2, double* %out2, align 8
 ;
Index: llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-3.ll
===================================================================
--- llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-3.ll
+++ llvm/test/Analysis/CostModel/X86/interleaved-load-i64-stride-3.ll
@@ -25,7 +25,7 @@
 ;
 ; 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 3 for VF 2 For instruction:   %v0 = load i64, i64* %in0, align 8
-; AVX2: LV: Found an estimated cost of 39 for VF 4 For instruction:   %v0 = load i64, i64* %in0, align 8
+; AVX2: LV: Found an estimated cost of 8 for VF 4 For instruction:   %v0 = load i64, i64* %in0, align 8
 ; AVX2: LV: Found an estimated cost of 78 for VF 8 For instruction:   %v0 = load i64, i64* %in0, align 8
 ; AVX2: LV: Found an estimated cost of 156 for VF 16 For instruction:   %v0 = load i64, i64* %in0, align 8
 ;
Index: llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-3.ll
===================================================================
--- llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-3.ll
+++ llvm/test/Analysis/CostModel/X86/interleaved-load-f64-stride-3.ll
@@ -25,7 +25,7 @@
 ;
 ; 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 3 for VF 2 For instruction:   %v0 = load double, double* %in0, align 8
-; AVX2: LV: Found an estimated cost of 24 for VF 4 For instruction:   %v0 = load double, double* %in0, align 8
+; AVX2: LV: Found an estimated cost of 8 for VF 4 For instruction:   %v0 = load double, double* %in0, align 8
 ; AVX2: LV: Found an estimated cost of 48 for VF 8 For instruction:   %v0 = load double, double* %in0, align 8
 ; AVX2: LV: Found an estimated cost of 96 for VF 16 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
@@ -5112,6 +5112,7 @@
       {3, MVT::v16i32, 14}, // (load 48i32 and) deinterleave into 3 x 16i32
 
       {3, MVT::v2i64, 1},  // (load 6i64 and) deinterleave into 3 x 2i64
+      {3, MVT::v4i64, 5},  // (load 12i64 and) deinterleave into 3 x 4i64
 
       {4, MVT::v2i8, 4},  // (load 8i8 and) deinterleave into 4 x 2i8
       {4, MVT::v4i8, 4},   // (load 16i8 and) deinterleave into 4 x 4i8
@@ -5181,6 +5182,7 @@
       {3, MVT::v16i32, 22},   // interleave 3 x 16i32 into 48i32 (and store)
 
       {3, MVT::v2i64, 4},   // interleave 3 x 2i64 into 6i64 (and store)
+      {3, MVT::v4i64, 6},   // interleave 3 x 4i64 into 12i64 (and store)
 
       {4, MVT::v2i8, 4},  // interleave 4 x 2i8 into 8i8 (and store)
       {4, MVT::v4i8, 4},   // interleave 4 x 4i8 into 16i8 (and store)


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