You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
4.0 KiB
94 lines
4.0 KiB
; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
|
|
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
|
|
|
|
; The bitcast should be pushed through the bitcasts so the vectors can
|
|
; be broken down and the shared components can be CSEd
|
|
|
|
; GCN-LABEL: {{^}}store_bitcast_constant_v8i32_to_v8f32:
|
|
; GCN: buffer_store_dwordx4
|
|
; GCN: buffer_store_dwordx4
|
|
; GCN-NOT: v_mov_b32
|
|
; GCN: buffer_store_dwordx4
|
|
; GCN-NOT: v_mov_b32
|
|
; GCN: buffer_store_dwordx4
|
|
define amdgpu_kernel void @store_bitcast_constant_v8i32_to_v8f32(<8 x float> addrspace(1)* %out, <8 x i32> %vec) {
|
|
%vec0.bc = bitcast <8 x i32> <i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8> to <8 x float>
|
|
store volatile <8 x float> %vec0.bc, <8 x float> addrspace(1)* %out
|
|
|
|
%vec1.bc = bitcast <8 x i32> <i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 9> to <8 x float>
|
|
store volatile <8 x float> %vec1.bc, <8 x float> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_bitcast_constant_v4i64_to_v8f32:
|
|
; GCN: buffer_store_dwordx4
|
|
; GCN: buffer_store_dwordx4
|
|
; GCN-NOT: v_mov_b32
|
|
; GCN: buffer_store_dwordx4
|
|
; GCN-NOT: v_mov_b32
|
|
; GCN: buffer_store_dwordx4
|
|
define amdgpu_kernel void @store_bitcast_constant_v4i64_to_v8f32(<8 x float> addrspace(1)* %out, <4 x i64> %vec) {
|
|
%vec0.bc = bitcast <4 x i64> <i64 7, i64 7, i64 7, i64 8> to <8 x float>
|
|
store volatile <8 x float> %vec0.bc, <8 x float> addrspace(1)* %out
|
|
|
|
%vec1.bc = bitcast <4 x i64> <i64 7, i64 7, i64 7, i64 9> to <8 x float>
|
|
store volatile <8 x float> %vec1.bc, <8 x float> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_bitcast_constant_v4i64_to_v4f64:
|
|
; GCN: buffer_store_dwordx4
|
|
; GCN: buffer_store_dwordx4
|
|
; GCN-NOT: v_mov_b32
|
|
; GCN: buffer_store_dwordx4
|
|
; GCN-NOT: v_mov_b32
|
|
; GCN: buffer_store_dwordx4
|
|
define amdgpu_kernel void @store_bitcast_constant_v4i64_to_v4f64(<4 x double> addrspace(1)* %out, <4 x i64> %vec) {
|
|
%vec0.bc = bitcast <4 x i64> <i64 7, i64 7, i64 7, i64 8> to <4 x double>
|
|
store volatile <4 x double> %vec0.bc, <4 x double> addrspace(1)* %out
|
|
|
|
%vec1.bc = bitcast <4 x i64> <i64 7, i64 7, i64 7, i64 9> to <4 x double>
|
|
store volatile <4 x double> %vec1.bc, <4 x double> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_bitcast_constant_v8i32_to_v16i16:
|
|
; GCN: buffer_store_dwordx4
|
|
; GCN: buffer_store_dwordx4
|
|
; GCN-NOT: v_mov_b32
|
|
; GCN: buffer_store_dwordx4
|
|
; GCN-NOT: v_mov_b32
|
|
; GCN: buffer_store_dwordx4
|
|
define amdgpu_kernel void @store_bitcast_constant_v8i32_to_v16i16(<8 x float> addrspace(1)* %out, <16 x i16> %vec) {
|
|
%vec0.bc = bitcast <16 x i16> <i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 8> to <8 x float>
|
|
store volatile <8 x float> %vec0.bc, <8 x float> addrspace(1)* %out
|
|
|
|
%vec1.bc = bitcast <16 x i16> <i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 9> to <8 x float>
|
|
store volatile <8 x float> %vec1.bc, <8 x float> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_value_lowered_to_undef_bitcast_source:
|
|
; GCN-NOT: store_dword
|
|
define amdgpu_kernel void @store_value_lowered_to_undef_bitcast_source(<2 x i32> addrspace(1)* %out, i64 %a, i64 %b) #0 {
|
|
%undef = call i64 @llvm.amdgcn.icmp.i64(i64 %a, i64 %b, i32 999) #1
|
|
%bc = bitcast i64 %undef to <2 x i32>
|
|
store volatile <2 x i32> %bc, <2 x i32> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_value_lowered_to_undef_bitcast_source_extractelt:
|
|
; GCN-NOT: store_dword
|
|
define amdgpu_kernel void @store_value_lowered_to_undef_bitcast_source_extractelt(i32 addrspace(1)* %out, i64 %a, i64 %b) #0 {
|
|
%undef = call i64 @llvm.amdgcn.icmp.i64(i64 %a, i64 %b, i32 9999) #1
|
|
%bc = bitcast i64 %undef to <2 x i32>
|
|
%elt1 = extractelement <2 x i32> %bc, i32 1
|
|
store volatile i32 %elt1, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
declare i64 @llvm.amdgcn.icmp.i64(i64, i64, i32) #1
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { nounwind readnone convergent }
|