# RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-wavefrontsize32,+wavefrontsize64 -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefix=GCN %s # GCN-LABEL: name: hazard_vcmpx_smov_exec_lo # GCN: $sgpr0 = S_MOV_B32 $exec_lo # GCN-NEXT: S_WAITCNT_DEPCTR 65534 # GCN-NEXT: V_CMPX_LE_F32_nosdst_e32 --- name: hazard_vcmpx_smov_exec_lo body: | bb.0: successors: %bb.1 $vgpr0 = V_MOV_B32_e32 0, implicit $exec $sgpr0 = S_MOV_B32 $exec_lo V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec S_BRANCH %bb.1 bb.1: S_ENDPGM 0 ... # GCN-LABEL: name: hazard_vcmpx_smov_exec # GCN: $sgpr0_sgpr1 = S_MOV_B64 $exec # GCN-NEXT: S_WAITCNT_DEPCTR 65534 # GCN-NEXT: V_CMPX_LE_F32_nosdst_e32 --- name: hazard_vcmpx_smov_exec body: | bb.0: successors: %bb.1 $vgpr0 = V_MOV_B32_e32 0, implicit $exec $sgpr0_sgpr1 = S_MOV_B64 $exec V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec S_BRANCH %bb.1 bb.1: S_ENDPGM 0 ... # GCN-LABEL: name: no_hazard_vcmpx_vmov_exec_lo # GCN: $vgpr0 = V_MOV_B32_e32 $exec_lo, implicit $exec # GCN-NEXT: V_CMPX_LE_F32_nosdst_e32 --- name: no_hazard_vcmpx_vmov_exec_lo body: | bb.0: successors: %bb.1 $vgpr0 = V_MOV_B32_e32 $exec_lo, implicit $exec V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec S_BRANCH %bb.1 bb.1: S_ENDPGM 0 ... # GCN-LABEL: name: no_hazard_vcmpx_valu_impuse_exec # GCN: $vgpr0 = V_MOV_B32_e32 0, implicit $exec # GCN-NEXT: V_CMPX_LE_F32_nosdst_e32 --- name: no_hazard_vcmpx_valu_impuse_exec body: | bb.0: successors: %bb.1 $vgpr0 = V_MOV_B32_e32 0, implicit $exec V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec S_BRANCH %bb.1 bb.1: S_ENDPGM 0 ... # GCN-LABEL: name: no_hazard_vcmpx_smov_exec_lo_valu_writes_sgpr_imp # GCN: $sgpr0 = S_MOV_B32 $exec_lo # GCN-NEXT: $vgpr0 = V_ADDC_U32_e32 0, $vgpr0, implicit-def $vcc, implicit $vcc, implicit $exec # GCN-NEXT: V_CMPX_LE_F32_nosdst_e32 --- name: no_hazard_vcmpx_smov_exec_lo_valu_writes_sgpr_imp body: | bb.0: successors: %bb.1 $vgpr0 = V_MOV_B32_e32 0, implicit $exec $sgpr0 = S_MOV_B32 $exec_lo $vgpr0 = V_ADDC_U32_e32 0, $vgpr0, implicit-def $vcc, implicit $vcc, implicit $exec V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec S_BRANCH %bb.1 bb.1: S_ENDPGM 0 ... # GCN-LABEL: name: no_hazard_vcmpx_smov_exec_lo_valu_writes_sgpr_exp # GCN: $sgpr0 = S_MOV_B32 $exec_lo # GCN-NEXT: $sgpr0_sgpr1 = V_CMP_EQ_U32_e64 $vgpr0, 0, implicit $exec # GCN-NEXT: V_CMPX_LE_F32_nosdst_e32 --- name: no_hazard_vcmpx_smov_exec_lo_valu_writes_sgpr_exp body: | bb.0: successors: %bb.1 $vgpr0 = V_MOV_B32_e32 0, implicit $exec $sgpr0 = S_MOV_B32 $exec_lo $sgpr0_sgpr1 = V_CMP_EQ_U32_e64 $vgpr0, 0, implicit $exec V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec S_BRANCH %bb.1 bb.1: S_ENDPGM 0 ... # GCN-LABEL: name: no_hazard_vcmpx_smov_exec_lo_depctr_fffe # GCN: $sgpr0 = S_MOV_B32 $exec_lo # GCN-NEXT: S_WAITCNT_DEPCTR 65534 # GCN-NEXT: V_CMPX_LE_F32_nosdst_e32 --- name: no_hazard_vcmpx_smov_exec_lo_depctr_fffe body: | bb.0: successors: %bb.1 $vgpr0 = V_MOV_B32_e32 0, implicit $exec $sgpr0 = S_MOV_B32 $exec_lo S_WAITCNT_DEPCTR 65534 V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec S_BRANCH %bb.1 bb.1: S_ENDPGM 0 ... # GCN-LABEL: name: no_hazard_vcmpx_smov_exec_lo_depctr_ffff # GCN: $sgpr0 = S_MOV_B32 $exec_lo # GCN-NEXT: S_WAITCNT_DEPCTR 65535 # GCN-NEXT: V_CMPX_LE_F32_nosdst_e32 --- name: no_hazard_vcmpx_smov_exec_lo_depctr_ffff body: | bb.0: successors: %bb.1 $vgpr0 = V_MOV_B32_e32 0, implicit $exec $sgpr0 = S_MOV_B32 $exec_lo S_WAITCNT_DEPCTR 65535 V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec S_BRANCH %bb.1 bb.1: S_ENDPGM 0 ... # GCN-LABEL: name: hazard_vcmpx_smov_exec_lo_depctr_effe # GCN: $sgpr0 = S_MOV_B32 $exec_lo # GCN: S_WAITCNT_DEPCTR 65534 # GCN-NEXT: V_CMPX_LE_F32_nosdst_e32 --- name: hazard_vcmpx_smov_exec_lo_depctr_effe body: | bb.0: successors: %bb.1 $vgpr0 = V_MOV_B32_e32 0, implicit $exec $sgpr0 = S_MOV_B32 $exec_lo S_WAITCNT_DEPCTR 61438 V_CMPX_LE_F32_nosdst_e32 0, $vgpr0, implicit-def $exec, implicit $mode, implicit $exec S_BRANCH %bb.1 bb.1: S_ENDPGM 0 ...