forked from OSchip/llvm-project
71 lines
3.5 KiB
LLVM
71 lines
3.5 KiB
LLVM
; RUN: opt < %s -cost-model -analyze -mtriple=aarch64-unknown | FileCheck %s
|
|
; RUN: opt < %s -cost-model -analyze -mtriple=aarch64-unknown -mattr=slow-misaligned-128store | FileCheck %s --check-prefix=SLOW_MISALIGNED_128_STORE
|
|
|
|
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
|
|
; CHECK-LABEL: getMemoryOpCost
|
|
; SLOW_MISALIGNED_128_STORE-LABEL: getMemoryOpCost
|
|
define void @getMemoryOpCost() {
|
|
; If FeatureSlowMisaligned128Store is set, we penalize 128-bit stores.
|
|
; The unlegalized 256-bit stores are further penalized when legalized down
|
|
; to 128-bit stores.
|
|
|
|
; CHECK: cost of 2 for {{.*}} store <4 x i64>
|
|
; SLOW_MISALIGNED_128_STORE: cost of 24 for {{.*}} store <4 x i64>
|
|
store <4 x i64> undef, <4 x i64> * undef
|
|
; CHECK-NEXT: cost of 2 for {{.*}} store <8 x i32>
|
|
; SLOW_MISALIGNED_128_STORE-NEXT: cost of 24 for {{.*}} store <8 x i32>
|
|
store <8 x i32> undef, <8 x i32> * undef
|
|
; CHECK-NEXT: cost of 2 for {{.*}} store <16 x i16>
|
|
; SLOW_MISALIGNED_128_STORE-NEXT: cost of 24 for {{.*}} store <16 x i16>
|
|
store <16 x i16> undef, <16 x i16> * undef
|
|
; CHECK-NEXT: cost of 2 for {{.*}} store <32 x i8>
|
|
; SLOW_MISALIGNED_128_STORE-NEXT: cost of 24 for {{.*}} store <32 x i8>
|
|
store <32 x i8> undef, <32 x i8> * undef
|
|
|
|
; CHECK-NEXT: cost of 2 for {{.*}} store <4 x double>
|
|
; SLOW_MISALIGNED_128_STORE-NEXT: cost of 24 for {{.*}} store <4 x double>
|
|
store <4 x double> undef, <4 x double> * undef
|
|
; CHECK-NEXT: cost of 2 for {{.*}} store <8 x float>
|
|
; SLOW_MISALIGNED_128_STORE-NEXT: cost of 24 for {{.*}} store <8 x float>
|
|
store <8 x float> undef, <8 x float> * undef
|
|
; CHECK-NEXT: cost of 2 for {{.*}} store <16 x half>
|
|
; SLOW_MISALIGNED_128_STORE-NEXT: cost of 24 for {{.*}} store <16 x half>
|
|
store <16 x half> undef, <16 x half> * undef
|
|
|
|
; CHECK-NEXT: cost of 1 for {{.*}} store <2 x i64>
|
|
; SLOW_MISALIGNED_128_STORE-NEXT: cost of 12 for {{.*}} store <2 x i64>
|
|
store <2 x i64> undef, <2 x i64> * undef
|
|
; CHECK-NEXT: cost of 1 for {{.*}} store <4 x i32>
|
|
; SLOW_MISALIGNED_128_STORE-NEXT: cost of 12 for {{.*}} store <4 x i32>
|
|
store <4 x i32> undef, <4 x i32> * undef
|
|
; CHECK-NEXT: cost of 1 for {{.*}} store <8 x i16>
|
|
; SLOW_MISALIGNED_128_STORE-NEXT: cost of 12 for {{.*}} store <8 x i16>
|
|
store <8 x i16> undef, <8 x i16> * undef
|
|
; CHECK-NEXT: cost of 1 for {{.*}} store <16 x i8>
|
|
; SLOW_MISALIGNED_128_STORE-NEXT: cost of 12 for {{.*}} store <16 x i8>
|
|
store <16 x i8> undef, <16 x i8> * undef
|
|
|
|
; CHECK-NEXT: cost of 1 for {{.*}} store <2 x double>
|
|
; SLOW_MISALIGNED_128_STORE-NEXT: cost of 12 for {{.*}} store <2 x double>
|
|
store <2 x double> undef, <2 x double> * undef
|
|
; CHECK-NEXT: cost of 1 for {{.*}} store <4 x float>
|
|
; SLOW_MISALIGNED_128_STORE-NEXT: cost of 12 for {{.*}} store <4 x float>
|
|
store <4 x float> undef, <4 x float> * undef
|
|
; CHECK-NEXT: cost of 1 for {{.*}} store <8 x half>
|
|
; SLOW_MISALIGNED_128_STORE-NEXT: cost of 12 for {{.*}} store <8 x half>
|
|
store <8 x half> undef, <8 x half> * undef
|
|
|
|
; We scalarize the loads/stores because there is no vector register name for
|
|
; these types (they get extended to v.4h/v.2s).
|
|
; CHECK: cost of 16 {{.*}} store
|
|
store <2 x i8> undef, <2 x i8> * undef
|
|
; CHECK: cost of 1 {{.*}} store
|
|
store <4 x i8> undef, <4 x i8> * undef
|
|
; CHECK: cost of 16 {{.*}} load
|
|
load <2 x i8> , <2 x i8> * undef
|
|
; CHECK: cost of 64 {{.*}} load
|
|
load <4 x i8> , <4 x i8> * undef
|
|
|
|
ret void
|
|
}
|