| # Note we are NOT using the normal register allocator pipeline. We are |
| # forcing allocating VGPRs and SGPRs at the same time. |
| # RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs -stress-regalloc=1 -run-pass=greedy,virtregrewriter,stack-slot-coloring -o - %s | FileCheck %s |
| |
| --- |
| |
| # CHECK-LABEL: name: no_merge_sgpr_vgpr_spill_slot{{$}} |
| # CHECK: stack: |
| # CHECK: - { id: 0, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4, |
| # CHECK-NEXT: stack-id: sgpr-spill, |
| |
| # CHECK: SI_SPILL_S32_SAVE killed renamable $sgpr5, %stack.0, implicit $exec, implicit $sgpr32 :: (store (s32) into %stack.0, addrspace 5) |
| # CHECK: renamable $sgpr5 = SI_SPILL_S32_RESTORE %stack.0, implicit $exec, implicit $sgpr32 :: (load (s32) from %stack.0, addrspace 5) |
| |
| name: no_merge_sgpr_vgpr_spill_slot |
| tracksRegLiveness: true |
| machineFunctionInfo: |
| scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3 |
| frameOffsetReg: $sgpr4 |
| stackPtrOffsetReg: $sgpr32 |
| body: | |
| bb.0: |
| %2:vgpr_32 = FLAT_LOAD_DWORD undef $vgpr0_vgpr1, 0, 0, implicit $flat_scr, implicit $exec |
| %0:vgpr_32 = FLAT_LOAD_DWORD undef $vgpr0_vgpr1, 0, 0, implicit $flat_scr, implicit $exec |
| S_NOP 0, implicit %0 |
| %1:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM undef $sgpr0_sgpr1, 0, 0 |
| %3:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM undef $sgpr0_sgpr1, 0, 0 |
| S_NOP 0, implicit %1 |
| ... |
