181 lines
11 KiB
LLVM
181 lines
11 KiB
LLVM
; Check memory cost model action for fixed vector SVE and Neon
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; Vector bits size lower than 256 bits end up assuming Neon cost model
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; CHECK-NEON has same performance as CHECK-SVE-128
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; RUN: opt -cost-model -analyze -mtriple=aarch64--linux-gnu -mattr=+neon < %s | FileCheck %s --check-prefix=CHECK-NEON
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; RUN: opt -cost-model -analyze -mtriple=aarch64--linux-gnu -mattr=+sve -aarch64-sve-vector-bits-min=128 < %s | FileCheck %s --check-prefix=CHECK-SVE-128
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; RUN: opt -cost-model -analyze -mtriple=aarch64--linux-gnu -mattr=+sve -aarch64-sve-vector-bits-min=256 < %s | FileCheck %s --check-prefix=CHECK-SVE-256
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; RUN: opt -cost-model -analyze -mtriple=aarch64--linux-gnu -mattr=+sve -aarch64-sve-vector-bits-min=512 < %s | FileCheck %s --check-prefix=CHECK-SVE-512
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define <16 x i8> @load16(<16 x i8>* %ptr) {
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; CHECK: 'Cost Model Analysis' for function 'load16':
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; CHECK-NEON: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 1 for instruction:
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%out = load <16 x i8>, <16 x i8>* %ptr
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ret <16 x i8> %out
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}
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define void @store16(<16 x i8>* %ptr, <16 x i8> %val) {
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; CHECK: 'Cost Model Analysis' for function 'store16':
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; CHECK-NEON: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 1 for instruction:
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store <16 x i8> %val, <16 x i8>* %ptr
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ret void
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}
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define <8 x i8> @load8(<8 x i8>* %ptr) {
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; CHECK: 'Cost Model Analysis' for function 'load8':
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; CHECK-NEON: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 1 for instruction:
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%out = load <8 x i8>, <8 x i8>* %ptr
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ret <8 x i8> %out
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}
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define void @store8(<8 x i8>* %ptr, <8 x i8> %val) {
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; CHECK: 'Cost Model Analysis' for function 'store8':
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; CHECK-NEON: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 1 for instruction:
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store <8 x i8> %val, <8 x i8>* %ptr
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ret void
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}
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define <4 x i8> @load4(<4 x i8>* %ptr) {
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; CHECK: 'Cost Model Analysis' for function 'load4':
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; CHECK-NEON: Cost Model: Found an estimated cost of 64 for instruction:
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 64 for instruction:
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 1 for instruction:
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%out = load <4 x i8>, <4 x i8>* %ptr
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ret <4 x i8> %out
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}
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define void @store4(<4 x i8>* %ptr, <4 x i8> %val) {
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; CHECK: 'Cost Model Analysis' for function 'store4':
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; CHECK-NEON: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 1 for instruction:
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store <4 x i8> %val, <4 x i8>* %ptr
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ret void
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}
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define <16 x i16> @load_256(<16 x i16>* %ptr) {
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; CHECK: 'Cost Model Analysis' for function 'load_256':
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; CHECK-NEON: Cost Model: Found an estimated cost of 2 for instruction:
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 2 for instruction:
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 1 for instruction:
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 1 for instruction:
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%out = load <16 x i16>, <16 x i16>* %ptr
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ret <16 x i16> %out
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}
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define <8 x i64> @load_512(<8 x i64>* %ptr) {
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; CHECK: 'Cost Model Analysis' for function 'load_512':
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; CHECK-NEON: Cost Model: Found an estimated cost of 4 for instruction:
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 4 for instruction:
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 2 for instruction:
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 1 for instruction:
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%out = load <8 x i64>, <8 x i64>* %ptr
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ret <8 x i64> %out
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}
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declare <4 x i8> @llvm.masked.gather.v4i8.v4p0i8(<4 x i8*>, i32 immarg, <4 x i1>, <4 x i8>)
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define <4 x i8> @gather_load_4xi8_constant_mask(<4 x i8*> %ptrs) {
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; CHECK: gather_load_4xi8_constant_mask
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; CHECK-NEON: Cost Model: Found an estimated cost of 17 for instruction: %lv = call <4 x i8> @llvm.masked.gather.v4i8.v4p0i8
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 17 for instruction: %lv = call <4 x i8> @llvm.masked.gather.v4i8.v4p0i8
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 17 for instruction: %lv = call <4 x i8> @llvm.masked.gather.v4i8.v4p0i8
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 17 for instruction: %lv = call <4 x i8> @llvm.masked.gather.v4i8.v4p0i8
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;
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%lv = call <4 x i8> @llvm.masked.gather.v4i8.v4p0i8(<4 x i8*> %ptrs, i32 1, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i8> undef)
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ret <4 x i8> %lv
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}
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define <4 x i8> @gather_load_4xi8_variable_mask(<4 x i8*> %ptrs, <4 x i1> %cond) {
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; CHECK: gather_load_4xi8_variable_mask
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; CHECK-NEON: Cost Model: Found an estimated cost of 29 for instruction: %lv = call <4 x i8> @llvm.masked.gather.v4i8.v4p0i8
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 29 for instruction: %lv = call <4 x i8> @llvm.masked.gather.v4i8.v4p0i8
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 29 for instruction: %lv = call <4 x i8> @llvm.masked.gather.v4i8.v4p0i8
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 29 for instruction: %lv = call <4 x i8> @llvm.masked.gather.v4i8.v4p0i8
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;
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%lv = call <4 x i8> @llvm.masked.gather.v4i8.v4p0i8(<4 x i8*> %ptrs, i32 1, <4 x i1> %cond, <4 x i8> undef)
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ret <4 x i8> %lv
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}
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declare void @llvm.masked.scatter.v4i8.v4p0i8(<4 x i8>, <4 x i8*>, i32 immarg, <4 x i1>)
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define void @scatter_store_4xi8_constant_mask(<4 x i8> %val, <4 x i8*> %ptrs) {
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; CHECK: scatter_store_4xi8_constant_mask
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; CHECK-NEON: Cost Model: Found an estimated cost of 17 for instruction: call void @llvm.masked.scatter.v4i8.v4p0i8(
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 17 for instruction: call void @llvm.masked.scatter.v4i8.v4p0i8(
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 17 for instruction: call void @llvm.masked.scatter.v4i8.v4p0i8(
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 17 for instruction: call void @llvm.masked.scatter.v4i8.v4p0i8(
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;
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call void @llvm.masked.scatter.v4i8.v4p0i8(<4 x i8> %val, <4 x i8*> %ptrs, i32 1, <4 x i1> <i1 true, i1 true, i1 true, i1 true>)
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ret void
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}
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define void @scatter_store_4xi8_variable_mask(<4 x i8> %val, <4 x i8*> %ptrs, <4 x i1> %cond) {
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; CHECK: scatter_store_4xi8_variable_mask
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; CHECK-NEON: Cost Model: Found an estimated cost of 29 for instruction: call void @llvm.masked.scatter.v4i8.v4p0i8(
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 29 for instruction: call void @llvm.masked.scatter.v4i8.v4p0i8(
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 29 for instruction: call void @llvm.masked.scatter.v4i8.v4p0i8(
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 29 for instruction: call void @llvm.masked.scatter.v4i8.v4p0i8(
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;
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call void @llvm.masked.scatter.v4i8.v4p0i8(<4 x i8> %val, <4 x i8*> %ptrs, i32 1, <4 x i1> %cond)
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ret void
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}
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declare <4 x i32> @llvm.masked.gather.v4i32.v4p0i32(<4 x i32*>, i32 immarg, <4 x i1>, <4 x i32>)
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define <4 x i32> @gather_load_4xi32_constant_mask(<4 x i32*> %ptrs) {
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; CHECK: gather_load_4xi32_constant_mask
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; CHECK-NEON: Cost Model: Found an estimated cost of 17 for instruction: %lv = call <4 x i32> @llvm.masked.gather.v4i32.v4p0i32
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 17 for instruction: %lv = call <4 x i32> @llvm.masked.gather.v4i32.v4p0i32
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 17 for instruction: %lv = call <4 x i32> @llvm.masked.gather.v4i32.v4p0i32
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 17 for instruction: %lv = call <4 x i32> @llvm.masked.gather.v4i32.v4p0i32
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;
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%lv = call <4 x i32> @llvm.masked.gather.v4i32.v4p0i32(<4 x i32*> %ptrs, i32 1, <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i32> undef)
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ret <4 x i32> %lv
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}
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define <4 x i32> @gather_load_4xi32_variable_mask(<4 x i32*> %ptrs, <4 x i1> %cond) {
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; CHECK: gather_load_4xi32_variable_mask
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; CHECK-NEON: Cost Model: Found an estimated cost of 29 for instruction: %lv = call <4 x i32> @llvm.masked.gather.v4i32.v4p0i32
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 29 for instruction: %lv = call <4 x i32> @llvm.masked.gather.v4i32.v4p0i32
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 29 for instruction: %lv = call <4 x i32> @llvm.masked.gather.v4i32.v4p0i32
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 29 for instruction: %lv = call <4 x i32> @llvm.masked.gather.v4i32.v4p0i32
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;
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%lv = call <4 x i32> @llvm.masked.gather.v4i32.v4p0i32(<4 x i32*> %ptrs, i32 1, <4 x i1> %cond, <4 x i32> undef)
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ret <4 x i32> %lv
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}
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declare void @llvm.masked.scatter.v4i32.v4p0i32(<4 x i32>, <4 x i32*>, i32 immarg, <4 x i1>)
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define void @scatter_store_4xi32_constant_mask(<4 x i32> %val, <4 x i32*> %ptrs) {
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; CHECK: scatter_store_4xi32_constant_mask
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; CHECK-NEON: Cost Model: Found an estimated cost of 17 for instruction: call void @llvm.masked.scatter.v4i32.v4p0i32(
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 17 for instruction: call void @llvm.masked.scatter.v4i32.v4p0i32(
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 17 for instruction: call void @llvm.masked.scatter.v4i32.v4p0i32(
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 17 for instruction: call void @llvm.masked.scatter.v4i32.v4p0i32(
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;
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call void @llvm.masked.scatter.v4i32.v4p0i32(<4 x i32> %val, <4 x i32*> %ptrs, i32 1, <4 x i1> <i1 true, i1 true, i1 true, i1 true>)
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ret void
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}
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define void @scatter_store_4xi32_variable_mask(<4 x i32> %val, <4 x i32*> %ptrs, <4 x i1> %cond) {
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; CHECK: scatter_store_4xi32_variable_mask
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; CHECK-NEON: Cost Model: Found an estimated cost of 29 for instruction: call void @llvm.masked.scatter.v4i32.v4p0i32(
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; CHECK-SVE-128: Cost Model: Found an estimated cost of 29 for instruction: call void @llvm.masked.scatter.v4i32.v4p0i32(
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; CHECK-SVE-256: Cost Model: Found an estimated cost of 29 for instruction: call void @llvm.masked.scatter.v4i32.v4p0i32(
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; CHECK-SVE-512: Cost Model: Found an estimated cost of 29 for instruction: call void @llvm.masked.scatter.v4i32.v4p0i32(
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;
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call void @llvm.masked.scatter.v4i32.v4p0i32(<4 x i32> %val, <4 x i32*> %ptrs, i32 1, <4 x i1> %cond)
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ret void
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}
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