llvm-project/llvm/test/Analysis/CostModel/AMDGPU/shufflevector.ll

44 lines
2.4 KiB
LLVM

; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx900 %s | FileCheck -check-prefixes=GFX9,GCN %s
; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=fiji %s | FileCheck -check-prefixes=VI,GCN %s
; GFX9: estimated cost of 0 for {{.*}} shufflevector <2 x i16> %vec, <2 x i16> undef, <2 x i32> zeroinitializer
define amdgpu_kernel void @shufflevector_00_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %vaddr) {
%vec = load <2 x i16>, <2 x i16> addrspace(1)* %vaddr
%shuf = shufflevector <2 x i16> %vec, <2 x i16> undef, <2 x i32> zeroinitializer
store <2 x i16> %shuf, <2 x i16> addrspace(1)* %out
ret void
}
; GFX9: estimated cost of 0 for {{.*}} shufflevector <2 x i16> %vec, <2 x i16> undef, <2 x i32> <i32 0, i32 1>
define amdgpu_kernel void @shufflevector_01_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %vaddr) {
%vec = load <2 x i16>, <2 x i16> addrspace(1)* %vaddr
%shuf = shufflevector <2 x i16> %vec, <2 x i16> undef, <2 x i32> <i32 0, i32 1>
store <2 x i16> %shuf, <2 x i16> addrspace(1)* %out
ret void
}
; GFX9: estimated cost of 0 for {{.*}} shufflevector <2 x i16> %vec, <2 x i16> undef, <2 x i32> <i32 1, i32 0>
define amdgpu_kernel void @shufflevector_10_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %vaddr) {
%vec = load <2 x i16>, <2 x i16> addrspace(1)* %vaddr
%shuf = shufflevector <2 x i16> %vec, <2 x i16> undef, <2 x i32> <i32 1, i32 0>
store <2 x i16> %shuf, <2 x i16> addrspace(1)* %out
ret void
}
; GFX9: estimated cost of 0 for {{.*}} shufflevector <2 x i16> %vec, <2 x i16> undef, <2 x i32> <i32 1, i32 1>
define amdgpu_kernel void @shufflevector_11_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %vaddr) {
%vec = load <2 x i16>, <2 x i16> addrspace(1)* %vaddr
%shuf = shufflevector <2 x i16> %vec, <2 x i16> undef, <2 x i32> <i32 1, i32 1>
store <2 x i16> %shuf, <2 x i16> addrspace(1)* %out
ret void
}
; GCN: estimated cost of 2 for {{.*}} shufflevector <2 x i16> %vec0, <2 x i16> %vec1, <2 x i32> <i32 0, i32 2>
define amdgpu_kernel void @shufflevector_02_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %vaddr0, <2 x i16> addrspace(1)* %vaddr1) {
%vec0 = load <2 x i16>, <2 x i16> addrspace(1)* %vaddr0
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %vaddr1
%shuf = shufflevector <2 x i16> %vec0, <2 x i16> %vec1, <2 x i32> <i32 0, i32 2>
store <2 x i16> %shuf, <2 x i16> addrspace(1)* %out
ret void
}