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-rw-r--r--llvm/lib/Target/AMDGPU/FLATInstructions.td302
1 files changed, 287 insertions, 15 deletions
diff --git a/llvm/lib/Target/AMDGPU/FLATInstructions.td b/llvm/lib/Target/AMDGPU/FLATInstructions.td
index 679c55d..8ede9ca 100644
--- a/llvm/lib/Target/AMDGPU/FLATInstructions.td
+++ b/llvm/lib/Target/AMDGPU/FLATInstructions.td
@@ -11,8 +11,10 @@ let WantsRoot = true in {
def GlobalOffset : ComplexPattern<iPTR, 2, "SelectGlobalOffset", [], [], -10>;
def ScratchOffset : ComplexPattern<iPTR, 2, "SelectScratchOffset", [], [], -10>;
+ def GlobalSAddrNoIOffset : ComplexPattern<iPTR, 3, "SelectGlobalSAddrNoIOffset", [], [], -3>;
def GlobalSAddr : ComplexPattern<iPTR, 4, "SelectGlobalSAddr", [], [], -10>;
def GlobalSAddrGLC : ComplexPattern<iPTR, 4, "SelectGlobalSAddrGLC", [], [], -10>;
+ def GlobalSAddrCPol : ComplexPattern<iPTR, 4, "SelectGlobalSAddrCPol", [], [], -10>;
def ScratchSAddr : ComplexPattern<iPTR, 2, "SelectScratchSAddr", [], [], -10>;
def ScratchSVAddr : ComplexPattern<iPTR, 4, "SelectScratchSVAddr", [], [], -10>;
}
@@ -368,31 +370,68 @@ multiclass FLAT_Global_Store_Pseudo_t16<string opName> {
}
}
-class FLAT_Global_Load_LDS_Pseudo <string opName, bit EnableSaddr = 0> : FLAT_Pseudo<
+// Async loads, introduced in gfx1250, will store directly
+// to a DS address in vdst (they will not use M0 for DS addess).
+class FLAT_Global_Load_LDS_Pseudo <string opName, bit EnableSaddr = 0, bit IsAsync = 0> : FLAT_Pseudo<
opName,
(outs ),
!con(
- !if(EnableSaddr, (ins SReg_64:$saddr, VGPR_32:$vaddr), (ins VReg_64:$vaddr)),
- (ins flat_offset:$offset, CPol_0:$cpol)),
- " $vaddr"#!if(EnableSaddr, ", $saddr", ", off")#"$offset$cpol"> {
- let LGKM_CNT = 1;
+ !if(IsAsync, (ins VGPR_32:$vdst), (ins)),
+ !if(EnableSaddr, (ins SReg_64:$saddr, VGPR_32:$vaddr), (ins VReg_64:$vaddr)),
+ (ins flat_offset:$offset, CPol_0:$cpol)),
+ !if(IsAsync, " $vdst,", "")#" $vaddr"#!if(EnableSaddr, ", $saddr", ", off")#"$offset$cpol"> {
+ let LGKM_CNT = !not(IsAsync);
+ let VM_CNT = !not(IsAsync);
+ let ASYNC_CNT = IsAsync;
let is_flat_global = 1;
let lds = 1;
let has_data = 0;
+ let has_vdst = IsAsync; // vdst for ds address with IsAsync
+ let mayLoad = 1;
+ let mayStore = 1;
+ let has_saddr = 1;
+ let enabled_saddr = EnableSaddr;
+ let VALU = 1;
+ let PseudoInstr = opName#!if(EnableSaddr, "_SADDR", "");
+ let Uses = !if(IsAsync, [EXEC, ASYNCcnt], [M0, EXEC]);
+ let Defs = !if(IsAsync, [ASYNCcnt], []);
+ let SchedRW = [WriteVMEM, WriteLDS];
+}
+
+multiclass FLAT_Global_Load_LDS_Pseudo<string opName, bit IsAsync = 0> {
+ def "" : FLAT_Global_Load_LDS_Pseudo<opName, 0, IsAsync>,
+ GlobalSaddrTable<0, opName>;
+ def _SADDR : FLAT_Global_Load_LDS_Pseudo<opName, 1, IsAsync>,
+ GlobalSaddrTable<1, opName>;
+}
+
+class FLAT_Global_STORE_LDS_Pseudo <string opName, bit EnableSaddr = 0> : FLAT_Pseudo<
+ opName,
+ (outs ),
+ !con(
+ !if(EnableSaddr, (ins SReg_64:$saddr, VGPR_32:$vaddr), (ins VReg_64:$vaddr)), (ins VGPR_32:$vdata),
+ (ins flat_offset:$offset, CPol_0:$cpol)),
+ " $vaddr, $vdata"#!if(EnableSaddr, ", $saddr", ", off")#"$offset$cpol"> {
+ let VM_CNT = 0;
+ let ASYNC_CNT = 1;
+ let is_flat_global = 1;
+ let lds = 1;
+ let has_data = 1; // vdata for ds address
let has_vdst = 0;
let mayLoad = 1;
let mayStore = 1;
let has_saddr = 1;
let enabled_saddr = EnableSaddr;
let VALU = 1;
- let Uses = [M0, EXEC];
+ let Uses = [EXEC, ASYNCcnt];
+ let Defs = [ASYNCcnt];
let SchedRW = [WriteVMEM, WriteLDS];
}
-multiclass FLAT_Global_Load_LDS_Pseudo<string opName> {
- def "" : FLAT_Global_Load_LDS_Pseudo<opName>,
+multiclass FLAT_Global_STORE_LDS_Pseudo<string opName> {
+ def "" : FLAT_Global_STORE_LDS_Pseudo<opName>,
GlobalSaddrTable<0, opName>;
- def _SADDR : FLAT_Global_Load_LDS_Pseudo<opName, 1>,
+ def _SADDR : FLAT_Global_STORE_LDS_Pseudo<opName, 1>,
GlobalSaddrTable<1, opName>;
}
@@ -464,6 +503,37 @@ class FLAT_Global_Invalidate_Writeback<string opName, SDPatternOperator node = n
let sve = 0;
}
+class FLAT_Prefetch_Pseudo<string opName, dag addr = (ins VReg_64:$vaddr), string asm = " $vaddr"> :
+ FLAT_Pseudo<opName, (outs), !con(addr, (ins flat_offset:$offset, CPol_0:$cpol)), asm#"$offset$cpol"> {
+ let has_vdst = 0;
+ let has_data = 0;
+ let mayLoad = 1;
+ let mayStore = 1;
+ let VM_CNT = 0;
+ let LGKM_CNT = 0;
+}
+
+multiclass FLAT_Flat_Prefetch_Pseudo<string opName> {
+ def "" : FLAT_Prefetch_Pseudo<opName>,
+ GlobalSaddrTable<0, opName>;
+ def _SADDR : FLAT_Prefetch_Pseudo<opName, (ins SReg_64:$saddr, VGPR_32:$vaddr), " $vaddr, $saddr">,
+ GlobalSaddrTable<1, opName> {
+ let OtherPredicates = [HasFlatGVSMode];
+ let enabled_saddr = 1;
+ }
+}
+
+multiclass FLAT_Global_Prefetch_Pseudo<string opName> {
+ let is_flat_global = 1, has_saddr = 1 in {
+ def "" : FLAT_Prefetch_Pseudo<opName, (ins VReg_64:$vaddr), " $vaddr, off">,
+ GlobalSaddrTable<0, opName>;
+ def _SADDR : FLAT_Prefetch_Pseudo<opName, (ins SReg_64:$saddr, VGPR_32:$vaddr), " $vaddr, $saddr">,
+ GlobalSaddrTable<1, opName> {
+ let enabled_saddr = 1;
+ }
+ }
+}
+
class FlatScratchInst <string sv_op, string mode> {
string SVOp = sv_op;
string Mode = mode;
@@ -1124,6 +1194,15 @@ let SubtargetPredicate = isGFX12Plus in {
let SubtargetPredicate = isGFX1250Plus in {
+defm GLOBAL_LOAD_ASYNC_TO_LDS_B8 : FLAT_Global_Load_LDS_Pseudo<"global_load_async_to_lds_b8", 1>;
+defm GLOBAL_LOAD_ASYNC_TO_LDS_B32 : FLAT_Global_Load_LDS_Pseudo<"global_load_async_to_lds_b32", 1>;
+defm GLOBAL_LOAD_ASYNC_TO_LDS_B64 : FLAT_Global_Load_LDS_Pseudo<"global_load_async_to_lds_b64", 1>;
+defm GLOBAL_LOAD_ASYNC_TO_LDS_B128 : FLAT_Global_Load_LDS_Pseudo<"global_load_async_to_lds_b128", 1>;
+defm GLOBAL_STORE_ASYNC_FROM_LDS_B8 : FLAT_Global_STORE_LDS_Pseudo<"global_store_async_from_lds_b8">;
+defm GLOBAL_STORE_ASYNC_FROM_LDS_B32 : FLAT_Global_STORE_LDS_Pseudo<"global_store_async_from_lds_b32">;
+defm GLOBAL_STORE_ASYNC_FROM_LDS_B64 : FLAT_Global_STORE_LDS_Pseudo<"global_store_async_from_lds_b64">;
+defm GLOBAL_STORE_ASYNC_FROM_LDS_B128 : FLAT_Global_STORE_LDS_Pseudo<"global_store_async_from_lds_b128">;
+
def TENSOR_SAVE : FLAT_Global_Tensor_Pseudo<"tensor_save", 1>;
def TENSOR_STOP : FLAT_Global_Tensor_Pseudo<"tensor_stop">;
} // End SubtargetPredicate = isGFX1250Plus
@@ -1162,6 +1241,16 @@ defm SCRATCH_LOAD_LDS_USHORT : FLAT_Scratch_Load_LDS_Pseudo <"scratch_load_lds_u
defm SCRATCH_LOAD_LDS_SSHORT : FLAT_Scratch_Load_LDS_Pseudo <"scratch_load_lds_sshort">;
defm SCRATCH_LOAD_LDS_DWORD : FLAT_Scratch_Load_LDS_Pseudo <"scratch_load_lds_dword">;
+let SubtargetPredicate = isGFX125xOnly in {
+defm FLAT_LOAD_MONITOR_B32 : FLAT_Flat_Load_Pseudo <"flat_load_monitor_b32", VGPR_32>;
+defm FLAT_LOAD_MONITOR_B64 : FLAT_Flat_Load_Pseudo <"flat_load_monitor_b64", VReg_64>;
+defm FLAT_LOAD_MONITOR_B128 : FLAT_Flat_Load_Pseudo <"flat_load_monitor_b128", VReg_128>;
+
+defm GLOBAL_LOAD_MONITOR_B32 : FLAT_Global_Load_Pseudo <"global_load_monitor_b32", VGPR_32>;
+defm GLOBAL_LOAD_MONITOR_B64 : FLAT_Global_Load_Pseudo <"global_load_monitor_b64", VReg_64>;
+defm GLOBAL_LOAD_MONITOR_B128 : FLAT_Global_Load_Pseudo <"global_load_monitor_b128", VReg_128>;
+} // End SubtargetPredicate = isGFX125xOnly
+
let SubtargetPredicate = isGFX12Plus in {
let Uses = [EXEC, M0] in {
defm GLOBAL_LOAD_BLOCK : FLAT_Global_Load_Pseudo <"global_load_block", VReg_1024>;
@@ -1218,6 +1307,11 @@ let OtherPredicates = [HasAtomicBufferGlobalPkAddF16Insts] in
"global_atomic_pk_add_f16", VGPR_32, v2f16
>;
+let SubtargetPredicate = HasVmemPrefInsts in {
+ defm FLAT_PREFETCH_B8 : FLAT_Flat_Prefetch_Pseudo<"flat_prefetch_b8">;
+ defm GLOBAL_PREFETCH_B8 : FLAT_Global_Prefetch_Pseudo<"global_prefetch_b8">;
+}
+
//===----------------------------------------------------------------------===//
// Flat Patterns
//===----------------------------------------------------------------------===//
@@ -1228,6 +1322,11 @@ class FlatLoadPat <FLAT_Pseudo inst, SDPatternOperator node, ValueType vt> : GCN
(inst $vaddr, $offset)
>;
+class FlatLoadPat_CPOL <FLAT_Pseudo inst, SDPatternOperator node, ValueType vt> : GCNPat <
+ (vt (node (FlatOffset i64:$vaddr, i32:$offset), (i32 timm:$cpol))),
+ (inst $vaddr, $offset, $cpol)
+>;
+
class FlatLoadPat_D16 <FLAT_Pseudo inst, SDPatternOperator node, ValueType vt> : GCNPat <
(node (FlatOffset (i64 VReg_64:$vaddr), i32:$offset), vt:$in),
(inst $vaddr, $offset, 0, $in)
@@ -1249,8 +1348,8 @@ class FlatSignedLoadPat_D16_t16 <FLAT_Pseudo inst, SDPatternOperator node, Value
>;
class GlobalLoadSaddrPat_D16 <FLAT_Pseudo inst, SDPatternOperator node, ValueType vt> : GCNPat <
- (vt (node (GlobalSAddr (i64 SReg_64:$saddr), (i32 VGPR_32:$voffset), i32:$offset), vt:$in)),
- (inst $saddr, $voffset, $offset, 0, $in)
+ (vt (node (GlobalSAddr (i64 SReg_64:$saddr), (i32 VGPR_32:$voffset), i32:$offset, CPol:$cpol), vt:$in)),
+ (inst $saddr, $voffset, $offset, $cpol, $in)
>;
class FlatLoadSaddrPat_D16 <FLAT_Pseudo inst, SDPatternOperator node, ValueType vt> : GCNPat <
@@ -1263,9 +1362,29 @@ class FlatLoadSaddrPat_D16_t16 <FLAT_Pseudo inst, SDPatternOperator node, ValueT
(inst $saddr, $voffset, $offset, $cpol)
>;
+class FlatLoadLDSSignedPat <FLAT_Pseudo inst, SDPatternOperator node> : GCNPat <
+ (node (i64 VReg_64:$vaddr), (i32 VGPR_32:$dsaddr), (i32 timm:$offset), (i32 timm:$cpol)),
+ (inst $dsaddr, $vaddr, $offset, $cpol)
+>;
+
+class GlobalLoadLDSSaddrPat <FLAT_Pseudo inst, SDPatternOperator node> : GCNPat <
+ (node (GlobalSAddrNoIOffset (i64 SReg_64:$saddr), (i32 VGPR_32:$voffset), CPol:$cpol), (i32 VGPR_32:$dsaddr), (i32 timm:$offset), (i32 timm)),
+ (inst $dsaddr, $saddr, $voffset, $offset, $cpol)
+>;
+
+class FlatStoreLDSSignedPat <FLAT_Pseudo inst, SDPatternOperator node> : GCNPat <
+ (node (i64 VReg_64:$vaddr), (i32 VGPR_32:$dsaddr), (i32 timm:$offset), (i32 timm:$cpol)),
+ (inst $vaddr, $dsaddr, $offset, $cpol)
+>;
+
+class GlobalStoreLDSSaddrPat <FLAT_Pseudo inst, SDPatternOperator node> : GCNPat <
+ (node (GlobalSAddrNoIOffset (i64 SReg_64:$saddr), (i32 VGPR_32:$voffset), CPol:$cpol), (i32 VGPR_32:$dsaddr), (i32 timm:$offset), (i32 timm)),
+ (inst $saddr, $voffset, $dsaddr, $offset, $cpol)
+>;
+
class GlobalLoadSaddrPat_D16_t16 <FLAT_Pseudo inst, SDPatternOperator node, ValueType vt> : GCNPat <
- (vt (node (GlobalSAddr (i64 SReg_64:$saddr), (i32 VGPR_32:$voffset), i32:$offset))),
- (inst $saddr, $voffset, $offset, (i32 0))
+ (vt (node (GlobalSAddr (i64 SReg_64:$saddr), (i32 VGPR_32:$voffset), i32:$offset, CPol:$cpol))),
+ (inst $saddr, $voffset, $offset, $cpol)
>;
class FlatLoadSignedPat <FLAT_Pseudo inst, SDPatternOperator node, ValueType vt> : GCNPat <
@@ -1278,6 +1397,16 @@ class FlatLoadSaddrPat <FLAT_Pseudo inst, SDPatternOperator node, ValueType vt>
(inst $saddr, $voffset, $offset, $cpol)
>;
+class FlatLoadSignedPat_CPOL <FLAT_Pseudo inst, SDPatternOperator node, ValueType vt> : GCNPat <
+ (vt (node (GlobalOffset (i64 VReg_64:$vaddr), i32:$offset), (i32 timm:$cpol))),
+ (inst $vaddr, $offset, $cpol)
+>;
+
+class GlobalLoadSaddrPat_CPOL <FLAT_Pseudo inst, SDPatternOperator node, ValueType vt> : GCNPat <
+ (vt (node (GlobalSAddrCPol (i64 SReg_64:$saddr), (i32 VGPR_32:$voffset), i32:$offset, CPol:$cpol), (i32 timm))),
+ (inst $saddr, $voffset, $offset, $cpol)
+>;
+
class FlatStoreSaddrPat <FLAT_Pseudo inst, SDPatternOperator node,
ValueType vt> : GCNPat <
(node vt:$data, (GlobalSAddr (i64 SReg_64:$saddr), (i32 VGPR_32:$voffset), i32:$offset, CPol:$cpol)),
@@ -1459,10 +1588,30 @@ class ScratchLoadSVaddrPat_D16 <FLAT_Pseudo inst, SDPatternOperator node, ValueT
>;
class ScratchLoadSVaddrPat_D16_t16 <FLAT_Pseudo inst, SDPatternOperator node, ValueType vt> : GCNPat <
- (vt (node (ScratchSVAddr (i32 VGPR_32:$vaddr), (i32 SGPR_32:$saddr), i32:$offset))),
- (inst $vaddr, $saddr, $offset, 0)
+ (vt (node (ScratchSVAddr (i32 VGPR_32:$vaddr), (i32 SGPR_32:$saddr), i32:$offset, CPol:$cpol))),
+ (inst $vaddr, $saddr, $offset, $cpol)
>;
+multiclass GlobalLoadLDSPats<FLAT_Pseudo inst, SDPatternOperator node> {
+ def : FlatLoadLDSSignedPat <inst, node> {
+ let AddedComplexity = 10;
+ }
+
+ def : GlobalLoadLDSSaddrPat<!cast<FLAT_Pseudo>(!cast<string>(inst)#"_SADDR"), node> {
+ let AddedComplexity = 11;
+ }
+}
+
+multiclass GlobalStoreLDSPats<FLAT_Pseudo inst, SDPatternOperator node> {
+ def : FlatStoreLDSSignedPat <inst, node> {
+ let AddedComplexity = 10;
+ }
+
+ def : GlobalStoreLDSSaddrPat<!cast<FLAT_Pseudo>(!cast<string>(inst)#"_SADDR"), node> {
+ let AddedComplexity = 11;
+ }
+}
+
multiclass GlobalFLATLoadPats<FLAT_Pseudo inst, SDPatternOperator node, ValueType vt> {
def : FlatLoadSignedPat <inst, node, vt> {
let AddedComplexity = 10;
@@ -1473,6 +1622,16 @@ multiclass GlobalFLATLoadPats<FLAT_Pseudo inst, SDPatternOperator node, ValueTyp
}
}
+multiclass GlobalFLATLoadPats_CPOL<FLAT_Pseudo inst, SDPatternOperator node, ValueType vt> {
+ def : FlatLoadSignedPat_CPOL<inst, node, vt> {
+ let AddedComplexity = 10;
+ }
+
+ def : GlobalLoadSaddrPat_CPOL<!cast<FLAT_Pseudo>(!cast<string>(inst)#"_SADDR"), node, vt> {
+ let AddedComplexity = 11;
+ }
+}
+
multiclass GlobalFLATLoadPats_D16<FLAT_Pseudo inst, SDPatternOperator node, ValueType vt> {
def : FlatSignedLoadPat_D16 <inst, node, vt> {
let AddedComplexity = 10;
@@ -2009,6 +2168,28 @@ let WaveSizePredicate = isWave32, OtherPredicates = [HasTransposeLoadF4F6Insts]
defm : GlobalFLATLoadPats <GLOBAL_LOAD_TR6_B96, int_amdgcn_global_load_tr6_b96, v3i32>;
}
+let OtherPredicates = [isGFX125xOnly] in {
+ def : FlatLoadPat_CPOL <FLAT_LOAD_MONITOR_B32, int_amdgcn_flat_load_monitor_b32, i32>;
+ def : FlatLoadPat_CPOL <FLAT_LOAD_MONITOR_B64, int_amdgcn_flat_load_monitor_b64, v2i32>;
+ def : FlatLoadPat_CPOL <FLAT_LOAD_MONITOR_B128, int_amdgcn_flat_load_monitor_b128, v4i32>;
+
+ defm : GlobalFLATLoadPats_CPOL <GLOBAL_LOAD_MONITOR_B32, int_amdgcn_global_load_monitor_b32, i32>;
+ defm : GlobalFLATLoadPats_CPOL <GLOBAL_LOAD_MONITOR_B64, int_amdgcn_global_load_monitor_b64, v2i32>;
+ defm : GlobalFLATLoadPats_CPOL <GLOBAL_LOAD_MONITOR_B128, int_amdgcn_global_load_monitor_b128, v4i32>;
+} // End SubtargetPredicate = isGFX125xOnly
+
+let OtherPredicates = [isGFX1250Plus] in {
+ defm : GlobalLoadLDSPats <GLOBAL_LOAD_ASYNC_TO_LDS_B8, int_amdgcn_global_load_async_to_lds_b8>;
+ defm : GlobalLoadLDSPats <GLOBAL_LOAD_ASYNC_TO_LDS_B32, int_amdgcn_global_load_async_to_lds_b32>;
+ defm : GlobalLoadLDSPats <GLOBAL_LOAD_ASYNC_TO_LDS_B64, int_amdgcn_global_load_async_to_lds_b64>;
+ defm : GlobalLoadLDSPats <GLOBAL_LOAD_ASYNC_TO_LDS_B128, int_amdgcn_global_load_async_to_lds_b128>;
+
+ defm : GlobalStoreLDSPats <GLOBAL_STORE_ASYNC_FROM_LDS_B8, int_amdgcn_global_store_async_from_lds_b8>;
+ defm : GlobalStoreLDSPats <GLOBAL_STORE_ASYNC_FROM_LDS_B32, int_amdgcn_global_store_async_from_lds_b32>;
+ defm : GlobalStoreLDSPats <GLOBAL_STORE_ASYNC_FROM_LDS_B64, int_amdgcn_global_store_async_from_lds_b64>;
+ defm : GlobalStoreLDSPats <GLOBAL_STORE_ASYNC_FROM_LDS_B128, int_amdgcn_global_store_async_from_lds_b128>;
+}
+
let SubtargetPredicate = HasAtomicFMinFMaxF32GlobalInsts, OtherPredicates = [HasFlatGlobalInsts] in {
defm : GlobalFLATAtomicPats <"GLOBAL_ATOMIC_FMIN", "atomic_load_fmin_global", f32>;
defm : GlobalFLATAtomicPats <"GLOBAL_ATOMIC_FMAX", "atomic_load_fmax_global", f32>;
@@ -2138,6 +2319,77 @@ defm : ScratchFLATLoadPats_D16 <SCRATCH_LOAD_SHORT_D16, load_d16_lo_private, v2f
} // End OtherPredicates = [HasFlatScratchInsts,EnableFlatScratch]
+def PrefetchLoc: SDNodeXForm<timm, [{
+ uint32_t V = N->getZExtValue();
+ V = (AMDGPU::CPol::SCOPE_MASK - (V & AMDGPU::CPol::SCOPE_MASK)) << AMDGPU::CPol::SCOPE_SHIFT;
+ if (!Subtarget->hasSafeCUPrefetch())
+ V = std::max(V, (uint32_t)AMDGPU::CPol::SCOPE_SE); // CU scope is unsafe
+ return CurDAG->getTargetConstant(V, SDLoc(N), MVT::i32);
+}]>;
+
+def prefetch_flat : PatFrag <(ops node:$ptr, node:$rw, node:$loc, node:$type),
+ (prefetch node:$ptr, node:$rw, node:$loc, node:$type),
+ [{ return cast<MemSDNode>(N)->getAddressSpace() == AMDGPUAS::FLAT_ADDRESS; }]> {
+ let GISelPredicateCode = [{
+ return (*MI.memoperands_begin())->getAddrSpace() == AMDGPUAS::FLAT_ADDRESS;
+ }];
+}
+
+def prefetch_global : PatFrag <(ops node:$ptr, node:$rw, node:$loc, node:$type),
+ (prefetch node:$ptr, node:$rw, node:$loc, node:$type),
+ [{ return cast<MemSDNode>(N)->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS ||
+ (cast<MemSDNode>(N)->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS &&
+ !Subtarget->hasSafeSmemPrefetch()); }]> {
+ let GISelPredicateCode = [{
+ return (*MI.memoperands_begin())->getAddrSpace() == AMDGPUAS::GLOBAL_ADDRESS ||
+ ((*MI.memoperands_begin())->getAddrSpace() == AMDGPUAS::CONSTANT_ADDRESS &&
+ !Subtarget->hasSafeSmemPrefetch());
+ }];
+}
+
+multiclass FlatPrefetchPats<string inst, SDPatternOperator prefetch_kind, SDPatternOperator rw> {
+ def : GCNPat <
+ (prefetch_kind (GlobalOffset (i64 VReg_64:$vaddr), i32:$offset), rw, (i32 timm:$loc), i32imm_one),
+ (!cast<FLAT_Pseudo>(inst) $vaddr, $offset, (i32 (PrefetchLoc $loc)))
+ > {
+ let AddedComplexity = !if(!eq(rw, i32imm_zero), 0, 25);
+ }
+
+ def : GCNPat <
+ (prefetch_kind (GlobalSAddr (i64 SReg_64:$saddr), (i32 VGPR_32:$voffset), i32:$offset), rw, (i32 timm:$loc), i32imm_one),
+ (!cast<FLAT_Pseudo>(inst#"_SADDR") $saddr, $voffset, $offset, (i32 (PrefetchLoc $loc)))
+ > {
+ let AddedComplexity = !if(!eq(rw, i32imm_zero), 11, 30);
+ }
+}
+
+multiclass FlatIntrPrefetchPats<string inst, SDPatternOperator intr> {
+ def : GCNPat <
+ (intr (FlatOffset i64:$vaddr, i32:$offset), timm:$cpol),
+ (!cast<FLAT_Pseudo>(inst) $vaddr, $offset, $cpol)
+ >;
+
+ def : GCNPat <
+ (intr (GlobalSAddr (i64 SReg_64:$saddr), (i32 VGPR_32:$voffset), i32:$offset), timm:$cpol),
+ (!cast<FLAT_Pseudo>(inst#"_SADDR") $saddr, $voffset, $offset, $cpol)> {
+ let AddedComplexity = 11;
+ }
+}
+
+let SubtargetPredicate = HasVmemPrefInsts in {
+ defm : FlatPrefetchPats<"FLAT_PREFETCH_B8", prefetch_flat, i32imm_zero>;
+ defm : FlatPrefetchPats<"GLOBAL_PREFETCH_B8", prefetch_global, i32imm_zero>;
+
+ // Patterns for forced vector prefetch with rw = 1.
+ defm : FlatPrefetchPats<"FLAT_PREFETCH_B8", prefetch_flat, i32imm_one>;
+ defm : FlatPrefetchPats<"GLOBAL_PREFETCH_B8", prefetch_global, i32imm_one>;
+
+
+ // Patterns for target intrinsics
+ defm : FlatIntrPrefetchPats<"FLAT_PREFETCH_B8", int_amdgcn_flat_prefetch>;
+ defm : FlatIntrPrefetchPats<"GLOBAL_PREFETCH_B8", int_amdgcn_global_prefetch>;
+} // End SubtargetPredicate = HasVmemPrefInsts
+
//===----------------------------------------------------------------------===//
// Target
//===----------------------------------------------------------------------===//
@@ -3210,6 +3462,26 @@ multiclass VFLAT_Real_Atomics_gfx1250<bits<8> op, string name = get_FLAT_ps<NAME
defm TENSOR_SAVE : VFLAT_Real_gfx1250<0x06e>;
defm TENSOR_STOP : VFLAT_Real_gfx1250<0x06f>;
+defm FLAT_PREFETCH_B8 : VFLAT_Real_AllAddr_gfx1250<0x05d>;
+defm GLOBAL_PREFETCH_B8 : VFLAT_Real_AllAddr_gfx1250<0x05d>;
+
+defm FLAT_LOAD_MONITOR_B32 : VFLAT_Real_AllAddr_gfx1250<0x070>;
+defm FLAT_LOAD_MONITOR_B64 : VFLAT_Real_AllAddr_gfx1250<0x071>;
+defm FLAT_LOAD_MONITOR_B128 : VFLAT_Real_AllAddr_gfx1250<0x072>;
+
+defm GLOBAL_LOAD_MONITOR_B32 : VFLAT_Real_AllAddr_gfx1250<0x070>;
+defm GLOBAL_LOAD_MONITOR_B64 : VFLAT_Real_AllAddr_gfx1250<0x071>;
+defm GLOBAL_LOAD_MONITOR_B128 : VFLAT_Real_AllAddr_gfx1250<0x072>;
+
+defm GLOBAL_LOAD_ASYNC_TO_LDS_B8 : VFLAT_Real_AllAddr_gfx1250<0x5f>;
+defm GLOBAL_LOAD_ASYNC_TO_LDS_B32 : VFLAT_Real_AllAddr_gfx1250<0x60>;
+defm GLOBAL_LOAD_ASYNC_TO_LDS_B64 : VFLAT_Real_AllAddr_gfx1250<0x61>;
+defm GLOBAL_LOAD_ASYNC_TO_LDS_B128 : VFLAT_Real_AllAddr_gfx1250<0x62>;
+defm GLOBAL_STORE_ASYNC_FROM_LDS_B8 : VFLAT_Real_AllAddr_gfx1250<0x63>;
+defm GLOBAL_STORE_ASYNC_FROM_LDS_B32 : VFLAT_Real_AllAddr_gfx1250<0x64>;
+defm GLOBAL_STORE_ASYNC_FROM_LDS_B64 : VFLAT_Real_AllAddr_gfx1250<0x65>;
+defm GLOBAL_STORE_ASYNC_FROM_LDS_B128 : VFLAT_Real_AllAddr_gfx1250<0x66>;
+
defm GLOBAL_LOAD_TR_B128_w32 : VFLAT_Real_AllAddr_gfx1250<0x057, "global_load_tr16_b128">;
defm GLOBAL_LOAD_TR_B64_w32 : VFLAT_Real_AllAddr_gfx1250<0x058, "global_load_tr8_b64">;