61 lines
3.9 KiB
LLVM
61 lines
3.9 KiB
LLVM
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; RUN: opt < %s -cost-model -analyze | FileCheck %s -D#VBITS=128
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=128 | FileCheck %s -D#VBITS=128
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=256 | FileCheck %s -D#VBITS=256
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=384 | FileCheck %s -D#VBITS=256
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=512 | FileCheck %s -D#VBITS=512
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=640 | FileCheck %s -D#VBITS=512
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=768 | FileCheck %s -D#VBITS=512
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=896 | FileCheck %s -D#VBITS=512
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=1024 | FileCheck %s -D#VBITS=1024
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=1152 | FileCheck %s -D#VBITS=1024
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=1280 | FileCheck %s -D#VBITS=1024
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=1408 | FileCheck %s -D#VBITS=1024
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=1536 | FileCheck %s -D#VBITS=1024
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=1664 | FileCheck %s -D#VBITS=1024
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=1792 | FileCheck %s -D#VBITS=1024
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=1920 | FileCheck %s -D#VBITS=1024
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; RUN: opt < %s -cost-model -analyze -aarch64-sve-vector-bits-min=2048 | FileCheck %s -D#VBITS=2048
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; VBITS represents the useful bit size of a vector register from the code
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; generator's point of view. It is clamped to power-of-2 values because
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; only power-of-2 vector lengths are considered legal, regardless of the
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; user specified vector length.
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target triple = "aarch64-unknown-linux-gnu"
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; Ensure the cost of legalisation is removed as the vector length grows.
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; NOTE: Assumes BaseCost_add=1, BaseCost_fadd=2.
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define void @add() #0 {
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; CHECK-LABEL: Printing analysis 'Cost Model Analysis' for function 'add':
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; CHECK: cost of [[#div(127,VBITS)+1]] for instruction: %add128 = add <4 x i32> undef, undef
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; CHECK: cost of [[#div(255,VBITS)+1]] for instruction: %add256 = add <8 x i32> undef, undef
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; CHECK: cost of [[#div(511,VBITS)+1]] for instruction: %add512 = add <16 x i32> undef, undef
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; CHECK: cost of [[#div(1023,VBITS)+1]] for instruction: %add1024 = add <32 x i32> undef, undef
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; CHECK: cost of [[#div(2047,VBITS)+1]] for instruction: %add2048 = add <64 x i32> undef, undef
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%add128 = add <4 x i32> undef, undef
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%add256 = add <8 x i32> undef, undef
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%add512 = add <16 x i32> undef, undef
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%add1024 = add <32 x i32> undef, undef
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%add2048 = add <64 x i32> undef, undef
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; Using a single vector length, ensure all element types are recognised.
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; CHECK: cost of [[#div(511,VBITS)+1]] for instruction: %add512.i8 = add <64 x i8> undef, undef
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; CHECK: cost of [[#div(511,VBITS)+1]] for instruction: %add512.i16 = add <32 x i16> undef, undef
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; CHECK: cost of [[#div(511,VBITS)+1]] for instruction: %add512.i32 = add <16 x i32> undef, undef
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; CHECK: cost of [[#div(511,VBITS)+1]] for instruction: %add512.i64 = add <8 x i64> undef, undef
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; CHECK: cost of [[#mul(div(511,VBITS)+1,2)]] for instruction: %add512.f16 = fadd <32 x half> undef, undef
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; CHECK: cost of [[#mul(div(511,VBITS)+1,2)]] for instruction: %add512.f32 = fadd <16 x float> undef, undef
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; CHECK: cost of [[#mul(div(511,VBITS)+1,2)]] for instruction: %add512.f64 = fadd <8 x double> undef, undef
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%add512.i8 = add <64 x i8> undef, undef
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%add512.i16 = add <32 x i16> undef, undef
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%add512.i32 = add <16 x i32> undef, undef
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%add512.i64 = add <8 x i64> undef, undef
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%add512.f16 = fadd <32 x half> undef, undef
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%add512.f32 = fadd <16 x float> undef, undef
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%add512.f64 = fadd <8 x double> undef, undef
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ret void
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}
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attributes #0 = { "target-features"="+sve" }
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