diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/llvm.amdgcn.mov.dpp.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/llvm.amdgcn.mov.dpp.ll | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/test/CodeGen/AMDGPU/llvm.amdgcn.mov.dpp.ll b/test/CodeGen/AMDGPU/llvm.amdgcn.mov.dpp.ll deleted file mode 100644 index 8baaad190406..000000000000 --- a/test/CodeGen/AMDGPU/llvm.amdgcn.mov.dpp.ll +++ /dev/null @@ -1,66 +0,0 @@ -; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs -show-mc-encoding < %s | FileCheck -check-prefix=VI -check-prefix=VI-OPT %s -; RUN: llc -O0 -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs -show-mc-encoding < %s | FileCheck -check-prefix=VI -check-prefix=VI-NOOPT %s - -; FIXME: The register allocator / scheduler should be able to avoid these hazards. - -; VI-LABEL: {{^}}dpp_test: -; VI: v_mov_b32_e32 v0, s{{[0-9]+}} -; VI: s_nop 1 -; VI: v_mov_b32_dpp v0, v0 quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1 bound_ctrl:0 ; encoding: [0xfa,0x02,0x00,0x7e,0x00,0x01,0x08,0x11] -define amdgpu_kernel void @dpp_test(i32 addrspace(1)* %out, i32 %in) { - %tmp0 = call i32 @llvm.amdgcn.mov.dpp.i32(i32 %in, i32 1, i32 1, i32 1, i1 1) #0 - store i32 %tmp0, i32 addrspace(1)* %out - ret void -} - -; VI-LABEL: {{^}}dpp_wait_states: -; VI: v_mov_b32_e32 [[VGPR0:v[0-9]+]], s{{[0-9]+}} -; VI: s_nop 1 -; VI: v_mov_b32_dpp [[VGPR1:v[0-9]+]], [[VGPR0]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1 bound_ctrl:0 -; VI: s_nop 1 -; VI: v_mov_b32_dpp v{{[0-9]+}}, [[VGPR1]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1 bound_ctrl:0 -define amdgpu_kernel void @dpp_wait_states(i32 addrspace(1)* %out, i32 %in) { - %tmp0 = call i32 @llvm.amdgcn.mov.dpp.i32(i32 %in, i32 1, i32 1, i32 1, i1 1) #0 - %tmp1 = call i32 @llvm.amdgcn.mov.dpp.i32(i32 %tmp0, i32 1, i32 1, i32 1, i1 1) #0 - store i32 %tmp1, i32 addrspace(1)* %out - ret void -} - -; VI-LABEL: {{^}}dpp_first_in_bb: -; VI: ; %endif -; VI-OPT: s_mov_b32 -; VI-OPT: s_mov_b32 -; VI-NOOPT: s_nop 1 -; VI: v_mov_b32_dpp [[VGPR0:v[0-9]+]], v{{[0-9]+}} quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1 bound_ctrl:0 -; VI: s_nop 1 -; VI: v_mov_b32_dpp [[VGPR1:v[0-9]+]], [[VGPR0]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1 bound_ctrl:0 -; VI: s_nop 1 -; VI: v_mov_b32_dpp v{{[0-9]+}}, [[VGPR1]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1 bound_ctrl:0 -define amdgpu_kernel void @dpp_first_in_bb(float addrspace(1)* %out, float addrspace(1)* %in, float %cond, float %a, float %b) { - %cmp = fcmp oeq float %cond, 0.0 - br i1 %cmp, label %if, label %else - -if: - %out_val = load float, float addrspace(1)* %out - %if_val = fadd float %a, %out_val - br label %endif - -else: - %in_val = load float, float addrspace(1)* %in - %else_val = fadd float %b, %in_val - br label %endif - -endif: - %val = phi float [%if_val, %if], [%else_val, %else] - %val_i32 = bitcast float %val to i32 - %tmp0 = call i32 @llvm.amdgcn.mov.dpp.i32(i32 %val_i32, i32 1, i32 1, i32 1, i1 1) #0 - %tmp1 = call i32 @llvm.amdgcn.mov.dpp.i32(i32 %tmp0, i32 1, i32 1, i32 1, i1 1) #0 - %tmp2 = call i32 @llvm.amdgcn.mov.dpp.i32(i32 %tmp1, i32 1, i32 1, i32 1, i1 1) #0 - %tmp_float = bitcast i32 %tmp2 to float - store float %tmp_float, float addrspace(1)* %out - ret void -} - -declare i32 @llvm.amdgcn.mov.dpp.i32(i32, i32, i32, i32, i1) #0 - -attributes #0 = { nounwind readnone convergent } |
