| # RUN: llc -mtriple=amdgcn--amdpal -mcpu=gfx1010 -run-pass=prologepilog -o - %s | FileCheck %s |
| |
| # On PAL, we need to ensure SRSRC do not clobber GIT pointer, passed |
| # in SGPR8 for HS or GS |
| |
| --- | |
| |
| define amdgpu_gs void @shader(i32 inreg %mergedGroupInfo) { |
| ret void |
| } |
| ... |
| --- |
| name: shader |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$sgpr0' } |
| machineFunctionInfo: |
| isEntryFunction: true |
| scratchRSrcReg: '$sgpr100_sgpr101_sgpr102_sgpr103' |
| stackPtrOffsetReg: '$sgpr32' |
| argumentInfo: |
| privateSegmentWaveByteOffset: { reg: '$sgpr5' } |
| body: | |
| ; CHECK: $sgpr1 = COPY killed $sgpr5 |
| ; CHECK: $sgpr4_sgpr5 = S_GETPC_B64 |
| ; CHECK: $sgpr4 = S_MOV_B32 $sgpr8 |
| ; CHECK: $sgpr4_sgpr5_sgpr6_sgpr7 = S_LOAD_DWORDX4_IMM $sgpr4_sgpr5, 0, 0, implicit-def $sgpr4_sgpr5_sgpr6_sgpr7 :: (dereferenceable invariant load (s128), align 4, addrspace 4) |
| bb.0: |
| successors: %bb.1, %bb.2 |
| liveins: $sgpr0 |
| |
| $exec_lo = S_MOV_B32 -1 |
| renamable $vgpr0 = V_MBCNT_LO_U32_B32_e64 -1, 0, implicit $exec |
| renamable $sgpr0 = S_BFE_U32 killed renamable $sgpr0, 589836, implicit-def dead $scc |
| renamable $vcc_lo = V_CMP_GT_U32_e64 killed $sgpr0, killed $vgpr0, implicit $exec |
| $sgpr0 = S_AND_SAVEEXEC_B32 $vcc_lo, implicit-def $exec, implicit-def $scc, implicit $exec |
| S_CBRANCH_EXECZ %bb.2, implicit $exec |
| S_BRANCH %bb.1 |
| |
| bb.1: |
| renamable $vgpr0 = V_MOV_B32_e32 1065353216, implicit $exec |
| BUFFER_STORE_DWORD_OFFEN killed renamable $vgpr0, undef renamable $vgpr0, $sgpr100_sgpr101_sgpr102_sgpr103, 0, 0, 0, 0, implicit $exec :: (store (s32), addrspace 5) |
| |
| bb.2: |
| S_ENDPGM 0 |
| |
| ... |
