llvm-project/llvm/test/CodeGen/AMDGPU/shl.v2i16.ll

151 lines
7.0 KiB
LLVM

; RUN: llc -march=amdgcn -mcpu=gfx901 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=CIVI %s
; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=CI -check-prefix=CIVI %s
; GCN-LABEL: {{^}}s_shl_v2i16:
; GFX9: s_load_dword [[LHS:s[0-9]+]]
; GFX9: s_load_dword [[RHS:s[0-9]+]]
; GFX9: v_mov_b32_e32 [[VLHS:v[0-9]+]], [[LHS]]
; GFX9: v_pk_lshlrev_b16 [[RESULT:v[0-9]+]], [[RHS]], [[VLHS]]
; CIVI: v_lshlrev_b32_e32
; CIVI: v_and_b32_e32 v{{[0-9]+}}, 0xffff, v{{[0-9]+}}
; CIVI: v_lshlrev_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; CIVI: v_lshlrev_b32_e32 v{{[0-9]+}}, 16, v{{[0-9]+}}
; CIVI: v_or_b32_e32
define void @s_shl_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> %lhs, <2 x i16> %rhs) #0 {
%result = shl <2 x i16> %lhs, %rhs
store <2 x i16> %result, <2 x i16> addrspace(1)* %out
ret void
}
; GCN-LABEL: {{^}}v_shl_v2i16:
; GCN: {{buffer|flat}}_load_dword [[LHS:v[0-9]+]]
; GCN: {{buffer|flat}}_load_dword [[RHS:v[0-9]+]]
; GFX9: v_pk_lshlrev_b16 [[RESULT:v[0-9]+]], [[RHS]], [[LHS]]
; VI: v_lshrrev_b32_e32 v{{[0-9]+}}, 16, v{{[0-9]+}}
; VI: v_lshlrev_b16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; VI: v_lshlrev_b16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; VI: v_lshlrev_b32_e32 v{{[0-9]+}}, 16, v{{[0-9]+}}
; VI: v_or_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; CI: s_mov_b32 [[MASK:s[0-9]+]], 0xffff{{$}}
; CI: v_lshrrev_b32_e32 v{{[0-9]+}}, 16, [[LHS]]
; CI: v_lshrrev_b32_e32 v{{[0-9]+}}, 16, v{{[0-9]+}}
; CI: v_lshlrev_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; CI: v_lshl_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; CI: v_lshlrev_b32_e32 v{{[0-9]+}}, 16, v{{[0-9]+}}
; CI: v_and_b32_e32 v{{[0-9]+}}, [[MASK]], v{{[0-9]+}}
; CI: v_or_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
define void @v_shl_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in, i64 %tid.ext
%out.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 %tid.ext
%b_ptr = getelementptr <2 x i16>, <2 x i16> addrspace(1)* %in.gep, i32 1
%a = load <2 x i16>, <2 x i16> addrspace(1)* %in.gep
%b = load <2 x i16>, <2 x i16> addrspace(1)* %b_ptr
%result = shl <2 x i16> %a, %b
store <2 x i16> %result, <2 x i16> addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}shl_v_s_v2i16:
; GFX9: s_load_dword [[RHS:s[0-9]+]]
; GFX9: {{buffer|flat}}_load_dword [[LHS:v[0-9]+]]
; GFX9: v_pk_lshlrev_b16 [[RESULT:v[0-9]+]], [[RHS]], [[LHS]]
define void @shl_v_s_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in, <2 x i16> %sgpr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in, i64 %tid.ext
%out.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 %tid.ext
%vgpr = load <2 x i16>, <2 x i16> addrspace(1)* %in.gep
%result = shl <2 x i16> %vgpr, %sgpr
store <2 x i16> %result, <2 x i16> addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}shl_s_v_v2i16:
; GFX9: s_load_dword [[LHS:s[0-9]+]]
; GFX9: {{buffer|flat}}_load_dword [[RHS:v[0-9]+]]
; GFX9: v_pk_lshlrev_b16 [[RESULT:v[0-9]+]], [[RHS]], [[LHS]]
define void @shl_s_v_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in, <2 x i16> %sgpr) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in, i64 %tid.ext
%out.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 %tid.ext
%vgpr = load <2 x i16>, <2 x i16> addrspace(1)* %in.gep
%result = shl <2 x i16> %sgpr, %vgpr
store <2 x i16> %result, <2 x i16> addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}shl_imm_v_v2i16:
; GCN: {{buffer|flat}}_load_dword [[RHS:v[0-9]+]]
; GFX9: v_pk_lshlrev_b16 [[RESULT:v[0-9]+]], [[RHS]], 8
define void @shl_imm_v_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in, i64 %tid.ext
%out.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 %tid.ext
%vgpr = load <2 x i16>, <2 x i16> addrspace(1)* %in.gep
%result = shl <2 x i16> <i16 8, i16 8>, %vgpr
store <2 x i16> %result, <2 x i16> addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}shl_v_imm_v2i16:
; GCN: {{buffer|flat}}_load_dword [[LHS:v[0-9]+]]
; GFX9: v_pk_lshlrev_b16 [[RESULT:v[0-9]+]], 8, [[LHS]]
define void @shl_v_imm_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in, i64 %tid.ext
%out.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 %tid.ext
%vgpr = load <2 x i16>, <2 x i16> addrspace(1)* %in.gep
%result = shl <2 x i16> %vgpr, <i16 8, i16 8>
store <2 x i16> %result, <2 x i16> addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}v_shl_v4i16:
; GCN: {{buffer|flat}}_load_dwordx2
; GCN: {{buffer|flat}}_load_dwordx2
; GFX9: v_pk_lshlrev_b16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; GFX9: v_pk_lshlrev_b16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
; GCN: {{buffer|flat}}_store_dwordx2
define void @v_shl_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> addrspace(1)* %in) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <4 x i16>, <4 x i16> addrspace(1)* %in, i64 %tid.ext
%out.gep = getelementptr inbounds <4 x i16>, <4 x i16> addrspace(1)* %out, i64 %tid.ext
%b_ptr = getelementptr <4 x i16>, <4 x i16> addrspace(1)* %in.gep, i32 1
%a = load <4 x i16>, <4 x i16> addrspace(1)* %in.gep
%b = load <4 x i16>, <4 x i16> addrspace(1)* %b_ptr
%result = shl <4 x i16> %a, %b
store <4 x i16> %result, <4 x i16> addrspace(1)* %out.gep
ret void
}
; GCN-LABEL: {{^}}shl_v_imm_v4i16:
; GCN: {{buffer|flat}}_load_dwordx2
; GFX9: v_pk_lshlrev_b16 v{{[0-9]+}}, 8, v{{[0-9]+}}
; GFX9: v_pk_lshlrev_b16 v{{[0-9]+}}, 8, v{{[0-9]+}}
; GCN: {{buffer|flat}}_store_dwordx2
define void @shl_v_imm_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> addrspace(1)* %in) #0 {
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in.gep = getelementptr inbounds <4 x i16>, <4 x i16> addrspace(1)* %in, i64 %tid.ext
%out.gep = getelementptr inbounds <4 x i16>, <4 x i16> addrspace(1)* %out, i64 %tid.ext
%vgpr = load <4 x i16>, <4 x i16> addrspace(1)* %in.gep
%result = shl <4 x i16> %vgpr, <i16 8, i16 8, i16 8, i16 8>
store <4 x i16> %result, <4 x i16> addrspace(1)* %out.gep
ret void
}
declare i32 @llvm.amdgcn.workitem.id.x() #1
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }