forked from OSchip/llvm-project
170 lines
7.8 KiB
LLVM
170 lines
7.8 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN %s
|
|
; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=GCN %s
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_i16:
|
|
; VI: flat_load_ushort [[A:v[0-9]+]]
|
|
; VI: flat_load_ushort [[B:v[0-9]+]]
|
|
; VI: v_sub_u16_e32 [[ADD:v[0-9]+]], [[A]], [[B]]
|
|
; VI-NEXT: buffer_store_short [[ADD]]
|
|
define amdgpu_kernel void @v_test_sub_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %in0, i16 addrspace(1)* %in1) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds i16, i16 addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid
|
|
%gep.in1 = getelementptr inbounds i16, i16 addrspace(1)* %in1, i32 %tid
|
|
%a = load volatile i16, i16 addrspace(1)* %gep.in0
|
|
%b = load volatile i16, i16 addrspace(1)* %gep.in1
|
|
%add = sub i16 %a, %b
|
|
store i16 %add, i16 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_i16_constant:
|
|
; VI: flat_load_ushort [[A:v[0-9]+]]
|
|
; VI: v_add_u16_e32 [[ADD:v[0-9]+]], 0xffffff85, [[A]]
|
|
; VI-NEXT: buffer_store_short [[ADD]]
|
|
define amdgpu_kernel void @v_test_sub_i16_constant(i16 addrspace(1)* %out, i16 addrspace(1)* %in0) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds i16, i16 addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid
|
|
%a = load volatile i16, i16 addrspace(1)* %gep.in0
|
|
%add = sub i16 %a, 123
|
|
store i16 %add, i16 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_i16_neg_constant:
|
|
; VI: flat_load_ushort [[A:v[0-9]+]]
|
|
; VI: v_add_u16_e32 [[ADD:v[0-9]+]], 0x34d, [[A]]
|
|
; VI-NEXT: buffer_store_short [[ADD]]
|
|
define amdgpu_kernel void @v_test_sub_i16_neg_constant(i16 addrspace(1)* %out, i16 addrspace(1)* %in0) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds i16, i16 addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid
|
|
%a = load volatile i16, i16 addrspace(1)* %gep.in0
|
|
%add = sub i16 %a, -845
|
|
store i16 %add, i16 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_i16_inline_63:
|
|
; VI: flat_load_ushort [[A:v[0-9]+]]
|
|
; VI: v_subrev_u16_e32 [[ADD:v[0-9]+]], 63, [[A]]
|
|
; VI-NEXT: buffer_store_short [[ADD]]
|
|
define amdgpu_kernel void @v_test_sub_i16_inline_63(i16 addrspace(1)* %out, i16 addrspace(1)* %in0) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds i16, i16 addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid
|
|
%a = load volatile i16, i16 addrspace(1)* %gep.in0
|
|
%add = sub i16 %a, 63
|
|
store i16 %add, i16 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_i16_zext_to_i32:
|
|
; VI: flat_load_ushort [[A:v[0-9]+]]
|
|
; VI: flat_load_ushort [[B:v[0-9]+]]
|
|
; VI: v_sub_u16_e32 [[ADD:v[0-9]+]], [[A]], [[B]]
|
|
; VI-NEXT: buffer_store_dword [[ADD]]
|
|
define amdgpu_kernel void @v_test_sub_i16_zext_to_i32(i32 addrspace(1)* %out, i16 addrspace(1)* %in0, i16 addrspace(1)* %in1) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid
|
|
%gep.in1 = getelementptr inbounds i16, i16 addrspace(1)* %in1, i32 %tid
|
|
%a = load volatile i16, i16 addrspace(1)* %gep.in0
|
|
%b = load volatile i16, i16 addrspace(1)* %gep.in1
|
|
%add = sub i16 %a, %b
|
|
%ext = zext i16 %add to i32
|
|
store i32 %ext, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_i16_zext_to_i64:
|
|
; VI: flat_load_ushort [[A:v[0-9]+]]
|
|
; VI: flat_load_ushort [[B:v[0-9]+]]
|
|
; VI: v_mov_b32_e32 v[[VZERO:[0-9]+]], 0
|
|
; VI-DAG: v_sub_u16_e32 v[[ADD:[0-9]+]], [[A]], [[B]]
|
|
; VI: buffer_store_dwordx2 v{{\[}}[[ADD]]:[[VZERO]]{{\]}}, off, {{s\[[0-9]+:[0-9]+\]}}, 0{{$}}
|
|
define amdgpu_kernel void @v_test_sub_i16_zext_to_i64(i64 addrspace(1)* %out, i16 addrspace(1)* %in0, i16 addrspace(1)* %in1) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds i64, i64 addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid
|
|
%gep.in1 = getelementptr inbounds i16, i16 addrspace(1)* %in1, i32 %tid
|
|
%a = load volatile i16, i16 addrspace(1)* %gep.in0
|
|
%b = load volatile i16, i16 addrspace(1)* %gep.in1
|
|
%add = sub i16 %a, %b
|
|
%ext = zext i16 %add to i64
|
|
store i64 %ext, i64 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_i16_sext_to_i32:
|
|
; VI: flat_load_ushort [[A:v[0-9]+]]
|
|
; VI: flat_load_ushort [[B:v[0-9]+]]
|
|
; VI: v_sub_u16_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
|
|
; VI-NEXT: v_bfe_i32 [[SEXT:v[0-9]+]], [[ADD]], 0, 16
|
|
; VI-NEXT: buffer_store_dword [[SEXT]]
|
|
define amdgpu_kernel void @v_test_sub_i16_sext_to_i32(i32 addrspace(1)* %out, i16 addrspace(1)* %in0, i16 addrspace(1)* %in1) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid
|
|
%gep.in1 = getelementptr inbounds i16, i16 addrspace(1)* %in1, i32 %tid
|
|
%a = load i16, i16 addrspace(1)* %gep.in0
|
|
%b = load i16, i16 addrspace(1)* %gep.in1
|
|
%add = sub i16 %a, %b
|
|
%ext = sext i16 %add to i32
|
|
store i32 %ext, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FIXME: Need to handle non-uniform case for function below (load without gep).
|
|
; GCN-LABEL: {{^}}v_test_sub_i16_sext_to_i64:
|
|
; VI: flat_load_ushort [[A:v[0-9]+]]
|
|
; VI: flat_load_ushort [[B:v[0-9]+]]
|
|
; VI: v_sub_u16_e32 [[ADD:v[0-9]+]], [[B]], [[A]]
|
|
; VI-NEXT: v_bfe_i32 v[[LO:[0-9]+]], [[ADD]], 0, 16
|
|
; VI-NEXT: v_ashrrev_i32_e32 v[[HI:[0-9]+]], 31, v[[LO]]
|
|
; VI-NEXT: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
|
|
define amdgpu_kernel void @v_test_sub_i16_sext_to_i64(i64 addrspace(1)* %out, i16 addrspace(1)* %in0, i16 addrspace(1)* %in1) #1 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds i64, i64 addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid
|
|
%gep.in1 = getelementptr inbounds i16, i16 addrspace(1)* %in1, i32 %tid
|
|
%a = load i16, i16 addrspace(1)* %gep.in0
|
|
%b = load i16, i16 addrspace(1)* %gep.in1
|
|
%add = sub i16 %a, %b
|
|
%ext = sext i16 %add to i64
|
|
store i64 %ext, i64 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
@lds = addrspace(3) global [512 x i32] undef, align 4
|
|
|
|
; GCN-LABEL: {{^}}v_test_sub_i16_constant_commute:
|
|
; VI: v_subrev_u16_e32 v{{[0-9]+}}, 0x800, v{{[0-9]+}}
|
|
; CI: v_subrev_i32_e32 v{{[0-9]+}}, vcc, 0x800, v{{[0-9]+}}
|
|
define amdgpu_kernel void @v_test_sub_i16_constant_commute(i16 addrspace(1)* %out, i16 addrspace(1)* %in0) #1 {
|
|
%size = call i32 @llvm.amdgcn.groupstaticsize()
|
|
%size.trunc = trunc i32 %size to i16
|
|
call void asm sideeffect "; $0", "v"([512 x i32] addrspace(3)* @lds)
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.out = getelementptr inbounds i16, i16 addrspace(1)* %out, i32 %tid
|
|
%gep.in0 = getelementptr inbounds i16, i16 addrspace(1)* %in0, i32 %tid
|
|
%a = load volatile i16, i16 addrspace(1)* %gep.in0
|
|
%add = sub i16 %a, %size.trunc
|
|
store i16 %add, i16 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.workitem.id.x() #0
|
|
declare i32 @llvm.amdgcn.groupstaticsize() #0
|
|
|
|
attributes #0 = { nounwind readnone }
|
|
attributes #1 = { nounwind }
|