| # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942 -start-after=si-load-store-opt %s -o - | FileCheck %s |
| |
| # CHECK: misaligned_regsequence: |
| # CHECK: ; %bb.0: |
| # CHECK: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| # CHECK: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| # CHECK: v_mov_b32_e32 v5, 0 |
| # CHECK: v_mov_b32_e32 v4, 0 |
| # CHECK: v_mov_b32_e32 v6, 0 |
| # CHECK: s_waitcnt lgkmcnt(0) |
| # CHECK: v_mov_b64_e32 v[2:3], s[0:1] |
| # CHECK: flat_store_dwordx3 v[2:3], v[4:6] |
| # CHECK: s_endpgm |
| |
| --- |
| name: misaligned_regsequence |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $sgpr4_sgpr5 |
| |
| %0:sgpr_64 = COPY $sgpr4_sgpr5 |
| %1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 0, 0 :: (dereferenceable invariant load (s64), align 16, addrspace 4) |
| %2:vgpr_32 = V_MOV_B32_e32 0, implicit $exec |
| %3:vreg_64_align2 = COPY %1 |
| %4:vreg_64_align2 = V_MOV_B64_PSEUDO 0, implicit $exec |
| %5:vreg_96_align2 = REG_SEQUENCE killed %2, %subreg.sub0, killed %4, %subreg.sub1_sub2 |
| FLAT_STORE_DWORDX3 %3, killed %5, 0, 0, implicit $exec, implicit $flat_scr :: (store (s96), align 4) |
| S_ENDPGM 0 |
| ... |
