addRegsToSet(TRI, MI.uses(), ClauseUses);
}
+static bool breaksSMEMSoftClause(MachineInstr *MI) {
+ return !SIInstrInfo::isSMRD(*MI);
+}
+
+static bool breaksVMEMSoftClause(MachineInstr *MI) {
+ return !SIInstrInfo::isVMEM(*MI) && !SIInstrInfo::isFLAT(*MI);
+}
+
int GCNHazardRecognizer::checkSoftClauseHazards(MachineInstr *MEM) {
// SMEM soft clause are only present on VI+, and only matter if xnack is
// enabled.
if (!MI)
break;
- if (IsSMRD != SIInstrInfo::isSMRD(*MI))
+ if (IsSMRD ? breaksSMEMSoftClause(MI) : breaksVMEMSoftClause(MI))
break;
addClauseInst(*MI);
; GFX8-PACKED-NEXT: s_mov_b32 s5, s7
; GFX8-PACKED-NEXT: s_mov_b32 s6, s8
; GFX8-PACKED-NEXT: s_mov_b32 s7, s9
-; GFX8-PACKED-NEXT: s_nop 0
-; GFX8-PACKED-NEXT: s_nop 0
; GFX8-PACKED-NEXT: image_load v0, v0, s[0:7] dmask:0x1 unorm d16
; GFX8-PACKED-NEXT: s_waitcnt vmcnt(0)
; GFX8-PACKED-NEXT: ; return to shader part epilog
; GFX8-PACKED-NEXT: s_mov_b32 s5, s7
; GFX8-PACKED-NEXT: s_mov_b32 s6, s8
; GFX8-PACKED-NEXT: s_mov_b32 s7, s9
-; GFX8-PACKED-NEXT: s_nop 0
-; GFX8-PACKED-NEXT: s_nop 0
; GFX8-PACKED-NEXT: image_load v0, v0, s[0:7] dmask:0x2 unorm d16
; GFX8-PACKED-NEXT: s_waitcnt vmcnt(0)
; GFX8-PACKED-NEXT: ; return to shader part epilog
; GFX8-PACKED-NEXT: s_mov_b32 s5, s7
; GFX8-PACKED-NEXT: s_mov_b32 s6, s8
; GFX8-PACKED-NEXT: s_mov_b32 s7, s9
-; GFX8-PACKED-NEXT: s_nop 0
-; GFX8-PACKED-NEXT: s_nop 0
; GFX8-PACKED-NEXT: image_load v0, v0, s[0:7] dmask:0x4 unorm d16
; GFX8-PACKED-NEXT: s_waitcnt vmcnt(0)
; GFX8-PACKED-NEXT: ; return to shader part epilog
; GFX8-PACKED-NEXT: s_mov_b32 s5, s7
; GFX8-PACKED-NEXT: s_mov_b32 s6, s8
; GFX8-PACKED-NEXT: s_mov_b32 s7, s9
-; GFX8-PACKED-NEXT: s_nop 0
-; GFX8-PACKED-NEXT: s_nop 0
; GFX8-PACKED-NEXT: image_load v0, v0, s[0:7] dmask:0x8 unorm d16
; GFX8-PACKED-NEXT: s_waitcnt vmcnt(0)
; GFX8-PACKED-NEXT: ; return to shader part epilog
; GFX8-PACKED-NEXT: s_mov_b32 s5, s7
; GFX8-PACKED-NEXT: s_mov_b32 s6, s8
; GFX8-PACKED-NEXT: s_mov_b32 s7, s9
-; GFX8-PACKED-NEXT: s_nop 0
-; GFX8-PACKED-NEXT: s_nop 0
; GFX8-PACKED-NEXT: image_load v0, v0, s[0:7] dmask:0x3 unorm d16
; GFX8-PACKED-NEXT: s_waitcnt vmcnt(0)
; GFX8-PACKED-NEXT: ; return to shader part epilog
; GFX8-PACKED-NEXT: s_mov_b32 s5, s7
; GFX8-PACKED-NEXT: s_mov_b32 s6, s8
; GFX8-PACKED-NEXT: s_mov_b32 s7, s9
-; GFX8-PACKED-NEXT: s_nop 0
-; GFX8-PACKED-NEXT: s_nop 0
; GFX8-PACKED-NEXT: image_load v0, v0, s[0:7] dmask:0x5 unorm d16
; GFX8-PACKED-NEXT: s_waitcnt vmcnt(0)
; GFX8-PACKED-NEXT: ; return to shader part epilog
; GFX8-PACKED-NEXT: s_mov_b32 s5, s7
; GFX8-PACKED-NEXT: s_mov_b32 s6, s8
; GFX8-PACKED-NEXT: s_mov_b32 s7, s9
-; GFX8-PACKED-NEXT: s_nop 0
-; GFX8-PACKED-NEXT: s_nop 0
; GFX8-PACKED-NEXT: image_load v0, v0, s[0:7] dmask:0x9 unorm d16
; GFX8-PACKED-NEXT: s_waitcnt vmcnt(0)
; GFX8-PACKED-NEXT: ; return to shader part epilog
; GFX8-PACKED-NEXT: s_mov_b32 s5, s7
; GFX8-PACKED-NEXT: s_mov_b32 s6, s8
; GFX8-PACKED-NEXT: s_mov_b32 s7, s9
-; GFX8-PACKED-NEXT: s_nop 0
-; GFX8-PACKED-NEXT: s_nop 0
; GFX8-PACKED-NEXT: image_load v0, v0, s[0:7] dmask:0x6 unorm d16
; GFX8-PACKED-NEXT: s_waitcnt vmcnt(0)
; GFX8-PACKED-NEXT: ; return to shader part epilog
; GFX8-PACKED-NEXT: s_mov_b32 s5, s7
; GFX8-PACKED-NEXT: s_mov_b32 s6, s8
; GFX8-PACKED-NEXT: s_mov_b32 s7, s9
-; GFX8-PACKED-NEXT: s_nop 0
-; GFX8-PACKED-NEXT: s_nop 0
; GFX8-PACKED-NEXT: image_load v[0:1], v0, s[0:7] dmask:0xf unorm d16
; GFX8-PACKED-NEXT: s_waitcnt vmcnt(0)
; GFX8-PACKED-NEXT: ; return to shader part epilog
; GFX8-PACKED-NEXT: s_mov_b32 s5, s7
; GFX8-PACKED-NEXT: s_mov_b32 s6, s8
; GFX8-PACKED-NEXT: s_mov_b32 s7, s9
-; GFX8-PACKED-NEXT: s_nop 0
-; GFX8-PACKED-NEXT: s_nop 0
; GFX8-PACKED-NEXT: image_load v[0:1], v0, s[0:7] dmask:0x1 unorm tfe d16
; GFX8-PACKED-NEXT: s_waitcnt vmcnt(0)
; GFX8-PACKED-NEXT: v_mov_b32_e32 v0, v1
; GFX8-PACKED-NEXT: s_mov_b32 s5, s7
; GFX8-PACKED-NEXT: s_mov_b32 s6, s8
; GFX8-PACKED-NEXT: s_mov_b32 s7, s9
-; GFX8-PACKED-NEXT: s_nop 0
-; GFX8-PACKED-NEXT: s_nop 0
; GFX8-PACKED-NEXT: image_load v[0:1], v0, s[0:7] dmask:0x3 unorm tfe d16
; GFX8-PACKED-NEXT: s_waitcnt vmcnt(0)
; GFX8-PACKED-NEXT: v_mov_b32_e32 v0, v1
; GFX8-PACKED-NEXT: s_mov_b32 s5, s7
; GFX8-PACKED-NEXT: s_mov_b32 s6, s8
; GFX8-PACKED-NEXT: s_mov_b32 s7, s9
-; GFX8-PACKED-NEXT: s_nop 0
-; GFX8-PACKED-NEXT: s_nop 0
; GFX8-PACKED-NEXT: image_load v[0:1], v0, s[0:7] dmask:0x10 unorm tfe d16
; GFX8-PACKED-NEXT: s_waitcnt vmcnt(0)
; GFX8-PACKED-NEXT: v_mov_b32_e32 v0, v1
; PACKED-NEXT: s_mov_b32 s5, s7
; PACKED-NEXT: s_mov_b32 s6, s8
; PACKED-NEXT: s_mov_b32 s7, s9
-; PACKED-NEXT: s_nop 0
-; PACKED-NEXT: s_nop 0
; PACKED-NEXT: image_store v2, v[0:1], s[0:7] dmask:0x1 unorm
; PACKED-NEXT: s_endpgm
call void @llvm.amdgcn.image.store.2d.f16.i32(half %data, i32 1, i32 %s, i32 %t, <8 x i32> %rsrc, i32 0, i32 0)
; PACKED-NEXT: s_mov_b32 s5, s7
; PACKED-NEXT: s_mov_b32 s6, s8
; PACKED-NEXT: s_mov_b32 s7, s9
-; PACKED-NEXT: s_nop 0
-; PACKED-NEXT: s_nop 0
; PACKED-NEXT: image_store v2, v[0:1], s[0:7] dmask:0x3 unorm
; PACKED-NEXT: s_endpgm
call void @llvm.amdgcn.image.store.2d.v2f16.i32(<2 x half> %in, i32 3, i32 %s, i32 %t, <8 x i32> %rsrc, i32 0, i32 0)
; PACKED-NEXT: s_mov_b32 s5, s7
; PACKED-NEXT: s_mov_b32 s6, s8
; PACKED-NEXT: s_mov_b32 s7, s9
-; PACKED-NEXT: s_nop 0
-; PACKED-NEXT: s_nop 0
; PACKED-NEXT: image_store v[2:3], v[0:1], s[0:7] dmask:0xf unorm
; PACKED-NEXT: s_endpgm
call void @llvm.amdgcn.image.store.2d.v4f16.i32(<4 x half> %in, i32 15, i32 %s, i32 %t, <8 x i32> %rsrc, i32 0, i32 0)
; GCN-LABEL: name: valu_inst_breaks_clause
; GCN: $vgpr0 = FLAT_LOAD_DWORD $vgpr2_vgpr3, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
; GCN-NEXT: $vgpr8 = V_MOV_B32_e32 0, implicit $exec
- ; XNACK-NEXT: S_NOP 0
; GCN-NEXT: $vgpr2 = FLAT_LOAD_DWORD $vgpr4_vgpr5, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
; GCN-NEXT: S_ENDPGM 0
; GCN-LABEL: name: salu_inst_breaks_clause
; GCN: $vgpr0 = FLAT_LOAD_DWORD $vgpr2_vgpr3, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
; GCN-NEXT: $sgpr8 = S_MOV_B32 0
- ; XNACK-NEXT: S_NOP 0
; GCN-NEXT: $vgpr2 = FLAT_LOAD_DWORD $vgpr4_vgpr5, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
; GCN-NEXT: S_ENDPGM 0
; GCN-LABEL: name: ds_inst_breaks_clause
; GCN: $vgpr0 = FLAT_LOAD_DWORD $vgpr2_vgpr3, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
; GCN-NEXT: $vgpr8 = DS_READ_B32 $vgpr9, 0, 0, implicit $m0, implicit $exec
- ; XNACK-NEXT: S_NOP 0
; GCN-NEXT: $vgpr2 = FLAT_LOAD_DWORD $vgpr4_vgpr5, 0, 0, 0, 0, implicit $exec, implicit $flat_scr
; GCN-NEXT: S_ENDPGM 0
; GFX81-NEXT: s_mov_b64 s[12:13], exec
; GFX81-NEXT: s_wqm_b64 exec, exec
; GFX81-NEXT: s_and_b64 exec, exec, s[12:13]
-; GFX81-NEXT: s_nop 0
; GFX81-NEXT: image_sample v0, v[0:1], s[0:7], s[8:11] dmask:0x1 d16
; GFX81-NEXT: s_waitcnt vmcnt(0)
; GFX81-NEXT: ; return to shader part epilog
; GFX81-NEXT: v_mov_b32_e32 v5, s13
; GFX81-NEXT: v_mov_b32_e32 v3, v2
; GFX81-NEXT: s_and_b64 exec, exec, s[14:15]
-; GFX81-NEXT: s_nop 0
; GFX81-NEXT: image_sample v[2:3], v[0:1], s[0:7], s[8:11] dmask:0x1 tfe d16
; GFX81-NEXT: s_waitcnt vmcnt(0)
; GFX81-NEXT: v_mov_b32_e32 v0, v2
-; GFX81-NEXT: s_nop 0
-; GFX81-NEXT: s_nop 0
; GFX81-NEXT: flat_store_dword v[4:5], v3
; GFX81-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX81-NEXT: ; return to shader part epilog
; GFX81: ; %bb.0: ; %main_body
; GFX81-NEXT: v_mov_b32_e32 v4, 0
; GFX81-NEXT: v_mov_b32_e32 v5, v4
-; GFX81-NEXT: s_nop 0
-; GFX81-NEXT: s_nop 0
; GFX81-NEXT: image_sample_c_d v[4:5], v[0:3], s[0:7], s[8:11] dmask:0x3 tfe d16
; GFX81-NEXT: s_waitcnt vmcnt(0)
; GFX81-NEXT: v_mov_b32_e32 v0, v4
; GFX81-NEXT: s_mov_b64 s[12:13], exec
; GFX81-NEXT: s_wqm_b64 exec, exec
; GFX81-NEXT: s_and_b64 exec, exec, s[12:13]
-; GFX81-NEXT: s_nop 0
; GFX81-NEXT: image_sample_b v[0:1], v[0:2], s[0:7], s[8:11] dmask:0xf d16
; GFX81-NEXT: s_waitcnt vmcnt(0)
; GFX81-NEXT: ; return to shader part epilog
; GFX81-NEXT: v_mov_b32_e32 v4, v3
; GFX81-NEXT: v_mov_b32_e32 v5, v3
; GFX81-NEXT: s_and_b64 exec, exec, s[12:13]
-; GFX81-NEXT: s_nop 0
; GFX81-NEXT: image_sample_b v[3:5], v[0:2], s[0:7], s[8:11] dmask:0xf tfe d16
; GFX81-NEXT: s_waitcnt vmcnt(0)
; GFX81-NEXT: v_mov_b32_e32 v0, v3
; GCN-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x2c
; GCN-NEXT: v_mov_b32_e32 v17, 0
; GCN-NEXT: v_lshlrev_b32_e32 v16, 4, v0
-; GCN-NEXT: s_nop 0
; GCN-NEXT: s_waitcnt lgkmcnt(0)
-; GCN-NEXT: s_nop 0
; GCN-NEXT: global_load_dwordx4 v[0:3], v[16:17], s[2:3]
; GCN-NEXT: global_load_dwordx4 v[4:7], v[16:17], s[2:3] offset:16
; GCN-NEXT: global_load_dwordx4 v[8:11], v[16:17], s[2:3] offset:32
; GCN-NEXT: global_load_dwordx4 v[12:15], v[16:17], s[2:3] offset:48
; GCN-NEXT: s_nop 0
; GCN-NEXT: s_waitcnt vmcnt(3)
-; GCN-NEXT: s_nop 0
; GCN-NEXT: global_store_dwordx4 v[16:17], v[0:3], s[4:5]
; GCN-NEXT: s_waitcnt vmcnt(3)
; GCN-NEXT: global_store_dwordx4 v[16:17], v[4:7], s[4:5] offset:16
; GCN-NEXT: v_mov_b32_e32 v5, s5
; GCN-NEXT: v_mov_b32_e32 v6, s6
; GCN-NEXT: v_mov_b32_e32 v7, s7
-; GCN-NEXT: s_nop 0
-; GCN-NEXT: s_nop 0
; GCN-NEXT: global_store_dwordx4 v[12:13], v[0:3], off
; GCN-NEXT: global_store_dwordx4 v[12:13], v[4:7], off offset:16
; GCN-NEXT: v_mov_b32_e32 v0, s12
; GCN-NEXT: v_mov_b32_e32 v1, s13
; GCN-NEXT: v_mov_b32_e32 v2, s14
; GCN-NEXT: v_mov_b32_e32 v3, s15
-; GCN-NEXT: s_nop 0
-; GCN-NEXT: s_nop 0
; GCN-NEXT: global_store_dwordx4 v[12:13], v[8:11], off offset:32
; GCN-NEXT: global_store_dwordx4 v[12:13], v[0:3], off offset:48
; GCN-NEXT: s_endpgm
; GCN-NEXT: v_lshlrev_b32_e32 v2, 4, v2
; GCN-NEXT: v_add_u32_e32 v0, v0, v2
; GCN-NEXT: v_add_u32_e32 v1, v1, v2
-; GCN-NEXT: s_nop 0
-; GCN-NEXT: s_nop 0
; GCN-NEXT: buffer_load_dword v6, v0, s[0:3], 0 offen offset:20
; GCN-NEXT: buffer_load_dword v7, v0, s[0:3], 0 offen offset:24
; GCN-NEXT: buffer_load_dword v8, v0, s[0:3], 0 offen offset:28
; GCN-NEXT: buffer_load_dword v4, v0, s[0:3], 0 offen offset:8
; GCN-NEXT: buffer_load_dword v5, v0, s[0:3], 0 offen offset:12
; GCN-NEXT: s_nop 0
-; GCN-NEXT: s_nop 0
; GCN-NEXT: buffer_load_dword v0, v0, s[0:3], 0 offen offset:16
; GCN-NEXT: s_nop 0
; GCN-NEXT: s_waitcnt vmcnt(4)
-; GCN-NEXT: s_nop 0
; GCN-NEXT: buffer_store_dword v2, v1, s[0:3], 0 offen
; GCN-NEXT: s_waitcnt vmcnt(4)
; GCN-NEXT: buffer_store_dword v3, v1, s[0:3], 0 offen offset:4
; GCN-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: v_lshlrev_b32_e32 v0, 3, v0
-; GCN-NEXT: s_nop 0
; GCN-NEXT: s_waitcnt lgkmcnt(0)
-; GCN-NEXT: s_nop 0
; GCN-NEXT: global_load_dwordx2 v[8:9], v[0:1], s[2:3]
; GCN-NEXT: s_nop 0
; GCN-NEXT: s_waitcnt vmcnt(0)
-; GCN-NEXT: s_nop 0
; GCN-NEXT: global_load_dwordx4 v[0:3], v[8:9], off
; GCN-NEXT: global_load_dwordx4 v[4:7], v[8:9], off offset:16
; GCN-NEXT: v_mov_b32_e32 v9, s5
; GCN-NEXT: v_mov_b32_e32 v8, s4
-; GCN-NEXT: s_nop 0
; GCN-NEXT: s_waitcnt vmcnt(1)
-; GCN-NEXT: s_nop 0
; GCN-NEXT: global_store_dwordx4 v[8:9], v[0:3], off
; GCN-NEXT: s_waitcnt vmcnt(1)
; GCN-NEXT: global_store_dwordx4 v[8:9], v[4:7], off offset:16
; GCN: ; %bb.0: ; %entry
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_mov_b32_e32 v5, v2
-; GCN-NEXT: s_nop 0
-; GCN-NEXT: s_nop 0
; GCN-NEXT: global_load_short_d16_hi v5, v[0:1], off
; GCN-NEXT: s_nop 0
-; GCN-NEXT: s_nop 0
; GCN-NEXT: global_load_short_d16_hi v2, v[0:1], off offset:64
; GCN-NEXT: s_nop 0
; GCN-NEXT: s_waitcnt vmcnt(1)
-; GCN-NEXT: s_nop 0
; GCN-NEXT: global_store_dword v[3:4], v5, off
; GCN-NEXT: s_waitcnt vmcnt(1)
; GCN-NEXT: global_store_dword v[3:4], v2, off offset:128
; GCN: ; %bb.0: ; %entry
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_mov_b32_e32 v5, v2
-; GCN-NEXT: s_nop 0
-; GCN-NEXT: s_nop 0
; GCN-NEXT: global_load_short_d16 v5, v[0:1], off
; GCN-NEXT: s_nop 0
-; GCN-NEXT: s_nop 0
; GCN-NEXT: global_load_short_d16 v2, v[0:1], off offset:64
; GCN-NEXT: s_nop 0
; GCN-NEXT: s_waitcnt vmcnt(1)
-; GCN-NEXT: s_nop 0
; GCN-NEXT: global_store_dword v[3:4], v5, off
; GCN-NEXT: s_waitcnt vmcnt(1)
; GCN-NEXT: global_store_dword v[3:4], v2, off offset:128