diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/control-flow-fastregalloc.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/control-flow-fastregalloc.ll | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/test/CodeGen/AMDGPU/control-flow-fastregalloc.ll b/test/CodeGen/AMDGPU/control-flow-fastregalloc.ll index 79d9b16918783..071bcbcf81bfd 100644 --- a/test/CodeGen/AMDGPU/control-flow-fastregalloc.ll +++ b/test/CodeGen/AMDGPU/control-flow-fastregalloc.ll @@ -1,5 +1,5 @@ -; RUN: llc -O0 -mtriple=amdgcn--amdhsa -march=amdgcn -amdgpu-spill-sgpr-to-vgpr=0 -verify-machineinstrs < %s | FileCheck -check-prefix=VMEM -check-prefix=GCN %s -; RUN: llc -O0 -mtriple=amdgcn--amdhsa -march=amdgcn -amdgpu-spill-sgpr-to-vgpr=1 -verify-machineinstrs < %s | FileCheck -check-prefix=VGPR -check-prefix=GCN %s +; RUN: llc -O0 -mtriple=amdgcn--amdhsa -march=amdgcn -amdgpu-spill-sgpr-to-vgpr=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=VMEM -check-prefix=GCN %s +; RUN: llc -O0 -mtriple=amdgcn--amdhsa -march=amdgcn -amdgpu-spill-sgpr-to-vgpr=1 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=VGPR -check-prefix=GCN %s ; Verify registers used for tracking exec mask changes when all ; registers are spilled at the end of the block. The SGPR spill @@ -13,14 +13,13 @@ ; VGPR: workitem_private_segment_byte_size = 12{{$}} -; GCN: {{^}}; BB#0: +; GCN: {{^}}; %bb.0: ; GCN: s_mov_b32 m0, -1 ; GCN: ds_read_b32 [[LOAD0:v[0-9]+]] ; GCN: v_cmp_eq_u32_e64 [[CMP0:s\[[0-9]+:[0-9]\]]], s{{[0-9]+}}, v0 ; GCN: s_mov_b64 s{{\[}}[[SAVEEXEC_LO:[0-9]+]]:[[SAVEEXEC_HI:[0-9]+]]{{\]}}, exec ; GCN: s_and_b64 s{{\[}}[[ANDEXEC_LO:[0-9]+]]:[[ANDEXEC_HI:[0-9]+]]{{\]}}, s{{\[}}[[SAVEEXEC_LO]]:[[SAVEEXEC_HI]]{{\]}}, [[CMP0]] -; GCN: s_xor_b64 s{{\[}}[[SAVEEXEC_LO]]:[[SAVEEXEC_HI]]{{\]}}, s{{\[}}[[ANDEXEC_LO]]:[[ANDEXEC_HI]]{{\]}}, s{{\[}}[[SAVEEXEC_LO]]:[[SAVEEXEC_HI]]{{\]}} ; Spill saved exec ; VGPR: v_writelane_b32 [[SPILL_VGPR:v[0-9]+]], s[[SAVEEXEC_LO]], [[SAVEEXEC_LO_LANE:[0-9]+]] @@ -90,9 +89,9 @@ endif: } ; GCN-LABEL: {{^}}divergent_loop: -; VGPR: workitem_private_segment_byte_size = 16{{$}} +; VGPR: workitem_private_segment_byte_size = 12{{$}} -; GCN: {{^}}; BB#0: +; GCN: {{^}}; %bb.0: ; GCN: s_mov_b32 m0, -1 ; GCN: ds_read_b32 [[LOAD0:v[0-9]+]] @@ -101,7 +100,6 @@ endif: ; GCN: s_mov_b64 s{{\[}}[[SAVEEXEC_LO:[0-9]+]]:[[SAVEEXEC_HI:[0-9]+]]{{\]}}, exec ; GCN: s_and_b64 s{{\[}}[[ANDEXEC_LO:[0-9]+]]:[[ANDEXEC_HI:[0-9]+]]{{\]}}, s{{\[}}[[SAVEEXEC_LO:[0-9]+]]:[[SAVEEXEC_HI:[0-9]+]]{{\]}}, [[CMP0]] -; GCN: s_xor_b64 s{{\[}}[[SAVEEXEC_LO]]:[[SAVEEXEC_HI]]{{\]}}, s{{\[}}[[ANDEXEC_LO]]:[[ANDEXEC_HI]]{{\]}}, s{{\[}}[[SAVEEXEC_LO]]:[[SAVEEXEC_HI]]{{\]}} ; Spill load ; GCN: buffer_store_dword [[LOAD0]], off, s[0:3], s7 offset:4 ; 4-byte Folded Spill @@ -125,10 +123,9 @@ endif: ; GCN: [[LOOP:BB[0-9]+_[0-9]+]]: ; GCN: buffer_load_dword v[[VAL_LOOP_RELOAD:[0-9]+]], off, s[0:3], s7 offset:4 ; 4-byte Folded Reload ; GCN: v_subrev_i32_e32 [[VAL_LOOP:v[0-9]+]], vcc, v{{[0-9]+}}, v[[VAL_LOOP_RELOAD]] -; GCN: v_cmp_ne_u32_e32 vcc, -; GCN: s_and_b64 vcc, exec, vcc +; GCN: s_cmp_lg_u32 s{{[0-9]+}}, s{{[0-9]+}} ; GCN: buffer_store_dword [[VAL_LOOP]], off, s[0:3], s7 offset:[[VAL_SUB_OFFSET:[0-9]+]] ; 4-byte Folded Spill -; GCN-NEXT: s_cbranch_vccnz [[LOOP]] +; GCN-NEXT: s_cbranch_scc1 [[LOOP]] ; GCN: [[END]]: @@ -170,10 +167,10 @@ end: } ; GCN-LABEL: {{^}}divergent_if_else_endif: -; GCN: {{^}}; BB#0: +; GCN: {{^}}; %bb.0: ; GCN: s_mov_b32 m0, -1 -; VMEM: ds_read_b32 [[LOAD0:v[0-9]+]] +; GCN: ds_read_b32 [[LOAD0:v[0-9]+]] ; GCN: v_cmp_ne_u32_e64 [[CMP0:s\[[0-9]+:[0-9]\]]], v0, |
