1 # RUN: llc -mcpu=gfx900 -march=amdgcn -verify-machineinstrs -run-pass post-RA-hazard-rec %s -o - | FileCheck %s 2 3 # If an INLINEASM statement is preceded by a vmem store of more than 8 bytes *and* 4 # the INLINEASM defs the vregs holding the data-to-be-stored by that preceding store, 5 # then the hazard recognizer should insert a s_nop in between them. 6 7 ... 8 9 # GCN-LABEL: name: hazard-inlineasm 10 # CHECK: FLAT_STORE_DWORDX4 11 # CHECK-NEXT: S_NOP 0 12 # CHECK-NEXT: INLINEASM 13 14 --- 15 name: hazard-inlineasm 16 17 body: | 18 bb.0: 19 FLAT_STORE_DWORDX4 $vgpr49_vgpr50, $vgpr26_vgpr27_vgpr28_vgpr29, 0, 0, 0, implicit $exec, implicit $flat_scr 20 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 21 S_ENDPGM 22 ... 23 24 25
