| # RUN: llc -mcpu=gfx900 -march=amdgcn -verify-machineinstrs -run-pass post-RA-hazard-rec %s -o - | FileCheck %s |
| |
| # If an INLINEASM statement is preceded by a vmem store of more than 8 bytes *and* |
| # the INLINEASM defs the vregs holding the data-to-be-stored by that preceding store, |
| # then the hazard recognizer should insert a s_nop in between them. |
| |
| ... |
| |
| # GCN-LABEL: name: hazard-inlineasm |
| # CHECK: FLAT_STORE_DWORDX4 |
| # CHECK-NEXT: S_NOP 0 |
| # CHECK-NEXT: INLINEASM |
| |
| --- |
| name: hazard-inlineasm |
| |
| body: | |
| bb.0: |
| FLAT_STORE_DWORDX4 %vgpr49_vgpr50, %vgpr26_vgpr27_vgpr28_vgpr29, 0, 0, 0, implicit %exec, implicit %flat_scr |
| INLINEASM $"v_mad_u64_u32 $0, $1, $2, $3, $4", 0, 2621450, def %vgpr26_vgpr27, 2818058, def dead %sgpr14_sgpr15, 589833, %sgpr12, 327689, killed %vgpr51, 2621449, %vgpr46_vgpr47 |
| S_ENDPGM |
| ... |
| |
| |