| # RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -enable-misched --debug-only=machine-scheduler -run-pass=machine-scheduler -o /dev/null %s 2>&1 | FileCheck %s |
| # REQUIRES: asserts |
| |
| # Make sure handling of unsigned immediate values interpreted as negative values |
| # still works for SIInstrInfo::areMemAccessesTriviallyDisjoint. |
| |
| # LABEL: {{^}}no_reorder_flat_load_local_store_local_load: |
| # CHECK: SU(5): %5:vgpr_32 = V_MOV_B32_e32 0, implicit $exec |
| # CHECK: SU(6): DS_WRITE_B128_gfx9 %5:vgpr_32, %4:vreg_128, 512, 0, implicit $exec |
| # CHECK: SU(7): %6:vreg_64 = DS_READ2_B32_gfx9 %5:vgpr_32, -127, -126, 0, implicit $exec |
| # CHECK: Predecessors: |
| # CHECK-NEXT: SU(6): Ord |
| # CHECK-NEXT: SU(5): Data |
| --- |
| name: no_reorder_flat_load_local_store_local_load |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $sgpr0_sgpr1 |
| |
| %1:sgpr_64(p4) = COPY $sgpr0_sgpr1 |
| %4:sreg_32_xm0_xexec = S_LOAD_DWORD_IMM %1(p4), 36, 0 |
| %5:sreg_64_xexec = S_LOAD_DWORDX2_IMM %1(p4), 44, 0 |
| %7:vreg_64 = COPY %5 |
| %6:vreg_128 = FLAT_LOAD_DWORDX4 killed %7, 0, 0, implicit $exec, implicit $flat_scr |
| %8:vgpr_32 = V_MOV_B32_e32 0, implicit $exec |
| DS_WRITE_B128_gfx9 %8, killed %6, 512, 0, implicit $exec |
| %9:vreg_64 = DS_READ2_B32_gfx9 %8, -127, -126, 0, implicit $exec |
| %10:sreg_32 = COPY %9.sub1 |
| %11:sreg_32 = COPY %9.sub0 |
| %12:vgpr_32 = COPY %4 |
| %13:vgpr_32 = COPY %11 |
| %14:vgpr_32 = COPY %10 |
| DS_WRITE2_B32_gfx9 killed %12, killed %13, killed %14, 0, 1, 0, implicit $exec |
| S_ENDPGM 0 |
| |
| ... |
