Files
clang-p2996/llvm/test/Analysis/CostModel/AMDGPU/mul.ll
dfukalov 9068c20965 [AMDGPU][CostModel] Refine cost model for half- and quarter-rate instructions.
1. Throughput and codesize costs estimations was separated and updated.
2. Updated fdiv cost estimation for different cases.
3. Added scalarization processing for types that are treated as !isSimple() to
improve codesize estimation in getArithmeticInstrCost() and
getArithmeticInstrCost(). The code was borrowed from TCK_RecipThroughput path
of base implementation.

Next step is unify scalarization part in base class that is currently works for
TCK_RecipThroughput path only.

Reviewed By: rampitec

Differential Revision: https://reviews.llvm.org/D89973
2020-10-24 19:53:08 +03:00

142 lines
5.8 KiB
LLVM

; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck -check-prefixes=SLOW16,THRPTALL,ALL %s
; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefixes=FAST16,THRPTALL,ALL %s
; RUN: opt -cost-model -cost-kind=code-size -analyze -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck -check-prefixes=SIZESLOW16,SIZEALL,ALL %s
; RUN: opt -cost-model -cost-kind=code-size -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefixes=SIZEFAST16,SIZEALL,ALL %s
; ALL-LABEL: 'mul_i32'
; THRPTALL: estimated cost of 4 for {{.*}} mul i32
; SIZEALL: estimated cost of 2 for {{.*}} mul i32
define amdgpu_kernel void @mul_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %vaddr, i32 %b) #0 {
%vec = load i32, i32 addrspace(1)* %vaddr
%mul = mul i32 %vec, %b
store i32 %mul, i32 addrspace(1)* %out
ret void
}
; ALL-LABEL: 'mul_v2i32'
; THRPTALL: estimated cost of 8 for {{.*}} mul <2 x i32>
; SIZEALL: estimated cost of 4 for {{.*}} mul <2 x i32>
define amdgpu_kernel void @mul_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %vaddr, <2 x i32> %b) #0 {
%vec = load <2 x i32>, <2 x i32> addrspace(1)* %vaddr
%mul = mul <2 x i32> %vec, %b
store <2 x i32> %mul, <2 x i32> addrspace(1)* %out
ret void
}
; ALL-LABEL: 'mul_v3i32'
; THRPTALL: estimated cost of 12 for {{.*}} mul <3 x i32>
; SIZEALL: estimated cost of 6 for {{.*}} mul <3 x i32>
define amdgpu_kernel void @mul_v3i32(<3 x i32> addrspace(1)* %out, <3 x i32> addrspace(1)* %vaddr, <3 x i32> %b) #0 {
%vec = load <3 x i32>, <3 x i32> addrspace(1)* %vaddr
%mul = mul <3 x i32> %vec, %b
store <3 x i32> %mul, <3 x i32> addrspace(1)* %out
ret void
}
; ALL-LABEL: 'mul_v5i32'
; THRPTALL: estimated cost of 20 for {{.*}} mul <5 x i32>
; SIZEALL: estimated cost of 10 for {{.*}} mul <5 x i32>
define amdgpu_kernel void @mul_v5i32(<5 x i32> addrspace(1)* %out, <5 x i32> addrspace(1)* %vaddr, <5 x i32> %b) #0 {
%vec = load <5 x i32>, <5 x i32> addrspace(1)* %vaddr
%mul = mul <5 x i32> %vec, %b
store <5 x i32> %mul, <5 x i32> addrspace(1)* %out
ret void
}
; ALL-LABEL: 'mul_v4i32'
; THRPTALL: estimated cost of 16 for {{.*}} mul <4 x i32>
; SIZEALL: estimated cost of 8 for {{.*}} mul <4 x i32>
define amdgpu_kernel void @mul_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %vaddr, <4 x i32> %b) #0 {
%vec = load <4 x i32>, <4 x i32> addrspace(1)* %vaddr
%mul = mul <4 x i32> %vec, %b
store <4 x i32> %mul, <4 x i32> addrspace(1)* %out
ret void
}
; ALL-LABEL: 'mul_i64'
; THRPTALL: estimated cost of 20 for {{.*}} mul i64
; SIZEALL: estimated cost of 12 for {{.*}} mul i64
define amdgpu_kernel void @mul_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %vaddr, i64 %b) #0 {
%vec = load i64, i64 addrspace(1)* %vaddr
%mul = mul i64 %vec, %b
store i64 %mul, i64 addrspace(1)* %out
ret void
}
; ALL-LABEL: 'mul_v2i64'
; THRPTALL: estimated cost of 40 for {{.*}} mul <2 x i64>
; SIZEALL: estimated cost of 24 for {{.*}} mul <2 x i64>
define amdgpu_kernel void @mul_v2i64(<2 x i64> addrspace(1)* %out, <2 x i64> addrspace(1)* %vaddr, <2 x i64> %b) #0 {
%vec = load <2 x i64>, <2 x i64> addrspace(1)* %vaddr
%mul = mul <2 x i64> %vec, %b
store <2 x i64> %mul, <2 x i64> addrspace(1)* %out
ret void
}
; ALL-LABEL: 'mul_v3i64'
; THRPTALL: estimated cost of 60 for {{.*}} mul <3 x i64>
; SIZEALL: estimated cost of 36 for {{.*}} mul <3 x i64>
define amdgpu_kernel void @mul_v3i64(<3 x i64> addrspace(1)* %out, <3 x i64> addrspace(1)* %vaddr, <3 x i64> %b) #0 {
%vec = load <3 x i64>, <3 x i64> addrspace(1)* %vaddr
%mul = mul <3 x i64> %vec, %b
store <3 x i64> %mul, <3 x i64> addrspace(1)* %out
ret void
}
; ALL-LABEL: 'mul_v4i64'
; THRPTALL: estimated cost of 80 for {{.*}} mul <4 x i64>
; SIZEALL: estimated cost of 48 for {{.*}} mul <4 x i64>
define amdgpu_kernel void @mul_v4i64(<4 x i64> addrspace(1)* %out, <4 x i64> addrspace(1)* %vaddr, <4 x i64> %b) #0 {
%vec = load <4 x i64>, <4 x i64> addrspace(1)* %vaddr
%mul = mul <4 x i64> %vec, %b
store <4 x i64> %mul, <4 x i64> addrspace(1)* %out
ret void
}
; ALL-LABEL: 'mul_v8i64'
; THRPTALL: estimated cost of 320 for {{.*}} mul <8 x i64>
; SIZEALL: estimated cost of 192 for {{.*}} mul <8 x i64>
define amdgpu_kernel void @mul_v8i64(<8 x i64> addrspace(1)* %out, <8 x i64> addrspace(1)* %vaddr, <8 x i64> %b) #0 {
%vec = load <8 x i64>, <8 x i64> addrspace(1)* %vaddr
%mul = mul <8 x i64> %vec, %b
store <8 x i64> %mul, <8 x i64> addrspace(1)* %out
ret void
}
; ALL-LABEL: 'mul_i16'
; THRPTALL: estimated cost of 4 for {{.*}} mul i16
; SIZEALL: estimated cost of 2 for {{.*}} mul i16
define amdgpu_kernel void @mul_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %vaddr, i16 %b) #0 {
%vec = load i16, i16 addrspace(1)* %vaddr
%mul = mul i16 %vec, %b
store i16 %mul, i16 addrspace(1)* %out
ret void
}
; ALL-LABEL: 'mul_v2i16'
; SLOW16: estimated cost of 8 for {{.*}} mul <2 x i16>
; FAST16: estimated cost of 4 for {{.*}} mul <2 x i16>
; SIZESLOW16: estimated cost of 4 for {{.*}} mul <2 x i16>
; SIZEFAST16: estimated cost of 2 for {{.*}} mul <2 x i16>
define amdgpu_kernel void @mul_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %vaddr, <2 x i16> %b) #0 {
%vec = load <2 x i16>, <2 x i16> addrspace(1)* %vaddr
%mul = mul <2 x i16> %vec, %b
store <2 x i16> %mul, <2 x i16> addrspace(1)* %out
ret void
}
; ALL-LABEL: 'mul_v3i16'
; SLOW16: estimated cost of 16 for {{.*}} mul <3 x i16>
; FAST16: estimated cost of 8 for {{.*}} mul <3 x i16>
; SIZESLOW16: estimated cost of 8 for {{.*}} mul <3 x i16>
; SIZEFAST16: estimated cost of 4 for {{.*}} mul <3 x i16>
define amdgpu_kernel void @mul_v3i16(<3 x i16> addrspace(1)* %out, <3 x i16> addrspace(1)* %vaddr, <3 x i16> %b) #0 {
%vec = load <3 x i16>, <3 x i16> addrspace(1)* %vaddr
%mul = mul <3 x i16> %vec, %b
store <3 x i16> %mul, <3 x i16> addrspace(1)* %out
ret void
}
attributes #0 = { nounwind }