diff options
Diffstat (limited to 'llvm/test/CodeGen')
6 files changed, 52 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/atomic_optimizations_global_pointer.ll b/llvm/test/CodeGen/AMDGPU/atomic_optimizations_global_pointer.ll index 969eb3cfa7a..6f52a5f06a3 100644 --- a/llvm/test/CodeGen/AMDGPU/atomic_optimizations_global_pointer.ll +++ b/llvm/test/CodeGen/AMDGPU/atomic_optimizations_global_pointer.ll @@ -1,6 +1,6 @@ ; RUN: llc -march=amdgcn -mtriple=amdgcn---amdgiz -amdgpu-atomic-optimizations=true -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX7LESS %s -; RUN: llc -march=amdgcn -mtriple=amdgcn---amdgiz -mcpu=tonga -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -amdgpu-dpp-combine=false -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX8MORE %s -; RUN: llc -march=amdgcn -mtriple=amdgcn---amdgiz -mcpu=gfx900 -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -amdgpu-dpp-combine=false -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX8MORE %s +; RUN: llc -march=amdgcn -mtriple=amdgcn---amdgiz -mcpu=tonga -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX8MORE %s +; RUN: llc -march=amdgcn -mtriple=amdgcn---amdgiz -mcpu=gfx900 -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX8MORE %s declare i32 @llvm.amdgcn.workitem.id.x() @@ -42,6 +42,8 @@ entry: ; GFX7LESS-NOT: v_mbcnt_hi_u32_b32 ; GFX7LESS-NOT: s_bcnt1_i32_b64 ; GFX7LESS: buffer_atomic_add v{{[0-9]+}} +; GFX8MORE: v_add_u32_dpp +; GFX8MORE: v_add_u32_dpp ; GFX8MORE: v_readlane_b32 s[[scalar_value:[0-9]+]], v{{[0-9]+}}, 63 ; GFX8MORE: v_mov_b32{{(_e[0-9]+)?}} v[[value:[0-9]+]], s[[scalar_value]] ; GFX8MORE: buffer_atomic_add v[[value]] @@ -133,6 +135,8 @@ entry: ; GFX7LESS-NOT: v_mbcnt_hi_u32_b32 ; GFX7LESS-NOT: s_bcnt1_i32_b64 ; GFX7LESS: buffer_atomic_sub v{{[0-9]+}} +; GFX8MORE: v_sub{{(rev)?}}_u32_dpp +; GFX8MORE: v_sub{{(rev)?}}_u32_dpp ; GFX8MORE: v_readlane_b32 s[[scalar_value:[0-9]+]], v{{[0-9]+}}, 63 ; GFX8MORE: v_mov_b32{{(_e[0-9]+)?}} v[[value:[0-9]+]], s[[scalar_value]] ; GFX8MORE: buffer_atomic_sub v[[value]] diff --git a/llvm/test/CodeGen/AMDGPU/atomic_optimizations_local_pointer.ll b/llvm/test/CodeGen/AMDGPU/atomic_optimizations_local_pointer.ll index 3ce91e83cf3..f3d50c9c490 100644 --- a/llvm/test/CodeGen/AMDGPU/atomic_optimizations_local_pointer.ll +++ b/llvm/test/CodeGen/AMDGPU/atomic_optimizations_local_pointer.ll @@ -45,6 +45,8 @@ entry: ; GFX7LESS-NOT: v_mbcnt_hi_u32_b32 ; GFX7LESS-NOT: s_bcnt1_i32_b64 ; GFX7LESS: ds_add_rtn_u32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} +; GFX8MORE: v_add_u32_dpp +; GFX8MORE: v_add_u32_dpp ; GFX8MORE: v_readlane_b32 s[[scalar_value:[0-9]+]], v{{[0-9]+}}, 63 ; GFX8MORE: v_mov_b32{{(_e[0-9]+)?}} v[[value:[0-9]+]], s[[scalar_value]] ; GFX8MORE: ds_add_rtn_u32 v{{[0-9]+}}, v{{[0-9]+}}, v[[value]] @@ -136,6 +138,8 @@ entry: ; GFX7LESS-NOT: v_mbcnt_hi_u32_b32 ; GFX7LESS-NOT: s_bcnt1_i32_b64 ; GFX7LESS: ds_sub_rtn_u32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} +; GFX8MORE: v_sub{{(rev)?}}_u32_dpp +; GFX8MORE: v_sub{{(rev)?}}_u32_dpp ; GFX8MORE: v_readlane_b32 s[[scalar_value:[0-9]+]], v{{[0-9]+}}, 63 ; GFX8MORE: v_mov_b32{{(_e[0-9]+)?}} v[[value:[0-9]+]], s[[scalar_value]] ; GFX8MORE: ds_sub_rtn_u32 v{{[0-9]+}}, v{{[0-9]+}}, v[[value]] diff --git a/llvm/test/CodeGen/AMDGPU/atomic_optimizations_pixelshader.ll b/llvm/test/CodeGen/AMDGPU/atomic_optimizations_pixelshader.ll index c1ce93242ee..a170f96e4fe 100644 --- a/llvm/test/CodeGen/AMDGPU/atomic_optimizations_pixelshader.ll +++ b/llvm/test/CodeGen/AMDGPU/atomic_optimizations_pixelshader.ll @@ -39,6 +39,8 @@ else: ; GFX8MORE: v_cmp_ne_u32_e64 s{{\[}}[[exec_lo:[0-9]+]]:[[exec_hi:[0-9]+]]{{\]}}, 1, 0 ; GFX8MORE: v_mbcnt_lo_u32_b32{{(_e[0-9]+)?}} v[[mbcnt_lo:[0-9]+]], s[[exec_lo]], 0 ; GFX8MORE: v_mbcnt_hi_u32_b32{{(_e[0-9]+)?}} v[[mbcnt_hi:[0-9]+]], s[[exec_hi]], v[[mbcnt_lo]] +; GFX8MORE: v_add_u32_dpp +; GFX8MORE: v_add_u32_dpp ; GFX8MORE: v_readlane_b32 s[[scalar_value:[0-9]+]], v{{[0-9]+}}, 63 ; GFX8MORE: v_cmp_eq_u32{{(_e[0-9]+)?}} vcc, 0, v[[mbcnt_hi]] ; GFX8MORE: v_mov_b32{{(_e[0-9]+)?}} v[[value:[0-9]+]], s[[scalar_value]] diff --git a/llvm/test/CodeGen/AMDGPU/atomic_optimizations_raw_buffer.ll b/llvm/test/CodeGen/AMDGPU/atomic_optimizations_raw_buffer.ll index c2db5547201..dd813df3281 100644 --- a/llvm/test/CodeGen/AMDGPU/atomic_optimizations_raw_buffer.ll +++ b/llvm/test/CodeGen/AMDGPU/atomic_optimizations_raw_buffer.ll @@ -44,6 +44,8 @@ entry: ; GFX7LESS-NOT: v_mbcnt_hi_u32_b32 ; GFX7LESS-NOT: s_bcnt1_i32_b64 ; GFX7LESS: buffer_atomic_add v{{[0-9]+}} +; GFX8MORE: v_add_u32_dpp +; GFX8MORE: v_add_u32_dpp ; GFX8MORE: v_readlane_b32 s[[scalar_value:[0-9]+]], v{{[0-9]+}}, 63 ; GFX8MORE: v_mov_b32{{(_e[0-9]+)?}} v[[value:[0-9]+]], s[[scalar_value]] ; GFX8MORE: buffer_atomic_add v[[value]] @@ -104,6 +106,8 @@ entry: ; GFX7LESS-NOT: v_mbcnt_hi_u32_b32 ; GFX7LESS-NOT: s_bcnt1_i32_b64 ; GFX7LESS: buffer_atomic_sub v{{[0-9]+}} +; GFX8MORE: v_sub{{(rev)?}}_u32_dpp +; GFX8MORE: v_sub{{(rev)?}}_u32_dpp ; GFX8MORE: v_readlane_b32 s[[scalar_value:[0-9]+]], v{{[0-9]+}}, 63 ; GFX8MORE: v_mov_b32{{(_e[0-9]+)?}} v[[value:[0-9]+]], s[[scalar_value]] ; GFX8MORE: buffer_atomic_sub v[[value]] diff --git a/llvm/test/CodeGen/AMDGPU/atomic_optimizations_struct_buffer.ll b/llvm/test/CodeGen/AMDGPU/atomic_optimizations_struct_buffer.ll index eb3f0ab17ac..c32a73ef2b8 100644 --- a/llvm/test/CodeGen/AMDGPU/atomic_optimizations_struct_buffer.ll +++ b/llvm/test/CodeGen/AMDGPU/atomic_optimizations_struct_buffer.ll @@ -44,6 +44,8 @@ entry: ; GFX7LESS-NOT: v_mbcnt_hi_u32_b32 ; GFX7LESS-NOT: s_bcnt1_i32_b64 ; GFX7LESS: buffer_atomic_add v{{[0-9]+}} +; GFX8MORE: v_add_u32_dpp +; GFX8MORE: v_add_u32_dpp ; GFX8MORE: v_readlane_b32 s[[scalar_value:[0-9]+]], v{{[0-9]+}}, 63 ; GFX8MORE: v_mov_b32{{(_e[0-9]+)?}} v[[value:[0-9]+]], s[[scalar_value]] ; GFX8MORE: buffer_atomic_add v[[value]] @@ -117,6 +119,8 @@ entry: ; GFX7LESS-NOT: v_mbcnt_hi_u32_b32 ; GFX7LESS-NOT: s_bcnt1_i32_b64 ; GFX7LESS: buffer_atomic_sub v{{[0-9]+}} +; GFX8MORE: v_sub{{(rev)?}}_u32_dpp +; GFX8MORE: v_sub{{(rev)?}}_u32_dpp ; GFX8MORE: v_readlane_b32 s[[scalar_value:[0-9]+]], v{{[0-9]+}}, 63 ; GFX8MORE: v_mov_b32{{(_e[0-9]+)?}} v[[value:[0-9]+]], s[[scalar_value]] ; GFX8MORE: buffer_atomic_sub v[[value]] diff --git a/llvm/test/CodeGen/AMDGPU/dpp_combine.mir b/llvm/test/CodeGen/AMDGPU/dpp_combine.mir index d98cde5cff4..c43fb037d07 100644 --- a/llvm/test/CodeGen/AMDGPU/dpp_combine.mir +++ b/llvm/test/CodeGen/AMDGPU/dpp_combine.mir @@ -380,6 +380,38 @@ body: | %9:vgpr_32 = V_SUB_I32_e32 5, %7, implicit-def $vcc, implicit $exec ... +# tests on sequences of dpp consumers followed by control flow +# CHECK-LABEL: name: dpp_seq_cf +# CHECK: %4:vgpr_32 = V_ADD_I32_dpp %1, %0, %1, 1, 14, 15, 0, implicit-def $vcc, implicit $exec +# CHECK: %5:vgpr_32 = V_SUBREV_I32_dpp %1, %0, %1, 1, 14, 15, 0, implicit-def $vcc, implicit $exec +# CHECK: %6:vgpr_32 = V_OR_B32_dpp %1, %0, %1, 1, 14, 15, 0, implicit $exec + +name: dpp_seq_cf +tracksRegLiveness: true +body: | + bb.0: + successors: %bb.1, %bb.2 + liveins: $vgpr0, $vgpr1 + %0:vgpr_32 = COPY $vgpr0 + %1:vgpr_32 = COPY $vgpr1 + %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec + + %3:vgpr_32 = V_MOV_B32_dpp %2, %0, 1, 14, 15, 0, implicit $exec + %4:vgpr_32 = V_ADD_I32_e32 %3, %1, implicit-def $vcc, implicit $exec + %5:vgpr_32 = V_SUB_I32_e32 %1, %3, implicit-def $vcc, implicit $exec + %6:vgpr_32 = V_OR_B32_e32 %3, %1, implicit $exec + + %7:sreg_64 = V_CMP_EQ_U32_e64 %5, %6, implicit $exec + %8:sreg_64 = SI_IF %7, %bb.2, implicit-def dead $exec, implicit-def dead $scc, implicit $exec + S_BRANCH %bb.1 + + bb.1: + successors: %bb.2 + + bb.2: + SI_END_CF %8, implicit-def dead $exec, implicit-def dead $scc, implicit $exec +... + # old reg def is in diff BB - cannot combine # CHECK-LABEL: name: old_in_diff_bb # CHECK: %3:vgpr_32 = V_MOV_B32_dpp %2, %1, 1, 1, 1, 0, implicit $exec |
