Store->getBasePtr(),
DAG.getConstant(i * (MemEltVT.getSizeInBits() / 8),
PtrVT));
- Chains.push_back(DAG.getStore(Store->getChain(), SL, Val, Ptr,
+ Chains.push_back(DAG.getTruncStore(Store->getChain(), SL, Val, Ptr,
MachinePointerInfo(Store->getMemOperand()->getValue()),
- Store->isVolatile(), Store->isNonTemporal(),
+ MemEltVT, Store->isVolatile(), Store->isNonTemporal(),
Store->getAlignment()));
}
return DAG.getNode(ISD::TokenFactor, SL, MVT::Other, &Chains[0], NumElts);
SDTypeProfile<0, 3, [SDTCisPtrTy<1>, SDTCisInt<2>]>,
[SDNPHasChain, SDNPMayStore]>;
+// MSKOR instructions are atomic memory instructions used mainly for storing
+// 8-bit and 16-bit values. The definition is:
+//
+// MSKOR(dst, mask, src) MEM[dst] = ((MEM[dst] & ~mask) | src)
+//
+// src0: vec4(src, 0, 0, mask)
+// src1: dst - rat offset (aka pointer) in dwords
def AMDGPUstore_mskor : SDNode<"AMDGPUISD::STORE_MSKOR",
SDTypeProfile<0, 2, []>,
[SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
return isGlobalStore(dyn_cast<StoreSDNode>(N));
}]>;
-def local_load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
- return isLocalLoad(dyn_cast<LoadSDNode>(N));
-}]>;
-
def local_store : PatFrag<(ops node:$val, node:$ptr),
(store node:$val, node:$ptr), [{
- return isLocalStore(dyn_cast<StoreSDNode>(N));
+ return isLocalStore(dyn_cast<StoreSDNode>(N));
+}]>;
+
+def truncstorei8_local : PatFrag<(ops node:$val, node:$ptr),
+ (truncstorei8 node:$val, node:$ptr), [{
+ return isLocalStore(dyn_cast<StoreSDNode>(N));
+}]>;
+
+def truncstorei16_local : PatFrag<(ops node:$val, node:$ptr),
+ (truncstorei16 node:$val, node:$ptr), [{
+ return isLocalStore(dyn_cast<StoreSDNode>(N));
+}]>;
+
+def local_load : PatFrag<(ops node:$ptr), (load node:$ptr), [{
+ return isLocalLoad(dyn_cast<LoadSDNode>(N));
}]>;
def mskor_global : PatFrag<(ops node:$val, node:$ptr),
ALU_INST = (1 << 14),
LDS_1A = (1 << 15),
LDS_1A1D = (1 << 16),
- IS_EXPORT = (1 << 17)
+ IS_EXPORT = (1 << 17),
+ LDS_1A2D = (1 << 18)
};
}
bit TEXInst = 0;
bit ALUInst = 0;
bit IsExport = 0;
+ bit LDS_1A2D = 0;
let Namespace = "AMDGPU";
let OutOperandList = outs;
let TSFlags{15} = LDS_1A;
let TSFlags{16} = LDS_1A1D;
let TSFlags{17} = IsExport;
+ let TSFlags{18} = LDS_1A2D;
}
//===----------------------------------------------------------------------===//
unsigned TargetFlags = get(Opcode).TSFlags;
return ((TargetFlags & R600_InstFlag::LDS_1A) |
- (TargetFlags & R600_InstFlag::LDS_1A1D));
+ (TargetFlags & R600_InstFlag::LDS_1A1D) |
+ (TargetFlags & R600_InstFlag::LDS_1A2D));
}
bool R600InstrInfo::isTransOnly(unsigned Opcode) const {
let LDS_1A1D = 1;
}
-def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET",
- [(set (i32 R600_Reg32:$dst), (local_load R600_Reg32:$src0))]
->;
+class R600_LDS_1A2D <bits<6> lds_op, string name, list<dag> pattern> :
+ R600_LDS <
+ lds_op,
+ (outs),
+ (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
+ R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
+ R600_Reg32:$src2, REL:$src2_rel, SEL:$src2_sel,
+ LAST:$last, R600_Pred:$pred_sel, BANK_SWIZZLE:$bank_swizzle),
+ " "#name# "$last $src0$src0_rel, $src1$src1_rel, $src2$src2_rel, $pred_sel",
+ pattern> {
+ let LDS_1A2D = 1;
+}
def LDS_WRITE : R600_LDS_1A1D <0xD, "LDS_WRITE",
[(local_store (i32 R600_Reg32:$src1), R600_Reg32:$src0)]
>;
+def LDS_BYTE_WRITE : R600_LDS_1A1D<0x12, "LDS_BYTE_WRITE",
+ [(truncstorei8_local i32:$src1, i32:$src0)]
+>;
+def LDS_SHORT_WRITE : R600_LDS_1A1D<0x13, "LDS_SHORT_WRITE",
+ [(truncstorei16_local i32:$src1, i32:$src0)]
+>;
+def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET",
+ [(set (i32 R600_Reg32:$dst), (local_load R600_Reg32:$src0))]
+>;
// TRUNC is used for the FLT_TO_INT instructions to work around a
// perceived problem where the rounding modes are applied differently
} // End isCompare = 1
def DS_WRITE_B32 : DS_Store_Helper <0x0000000d, "DS_WRITE_B32", VReg_32>;
+def DS_WRITE_B8 : DS_Store_Helper <0x00000001e, "DS_WRITE_B8", VReg_32>;
+def DS_WRITE_B16 : DS_Store_Helper <0x00000001f, "DS_WRITE_B16", VReg_32>;
def DS_READ_B32 : DS_Load_Helper <0x00000036, "DS_READ_B32", VReg_32>;
//def BUFFER_LOAD_FORMAT_X : MUBUF_ <0x00000000, "BUFFER_LOAD_FORMAT_X", []>;
(i32 (DS_READ_B32 0, $src0, $src0, $src0, 0, 0))
>;
-def : Pat <
- (local_store i32:$src1, i32:$src0),
- (DS_WRITE_B32 0, $src0, $src1, $src1, 0, 0)
+class DSWritePat <DS inst, ValueType vt, PatFrag frag> : Pat <
+ (frag i32:$src1, i32:$src0),
+ (inst 0, $src0, $src1, $src1, 0, 0)
>;
+def : DSWritePat <DS_WRITE_B8, i32, truncstorei8_local>;
+def : DSWritePat <DS_WRITE_B16, i32, truncstorei16_local>;
+def : DSWritePat <DS_WRITE_B32, i32, local_store>;
+
/********** ================== **********/
/********** SMRD Patterns **********/
/********** ================== **********/
; Local Address Space
;===------------------------------------------------------------------------===;
+; EG-CHECK: @store_local_i8
+; EG-CHECK: LDS_BYTE_WRITE
+; SI-CHECK: @store_local_i8
+; SI-CHECK: DS_WRITE_B8
+define void @store_local_i8(i8 addrspace(3)* %out, i8 %in) {
+ store i8 %in, i8 addrspace(3)* %out
+ ret void
+}
+
+; EG-CHECK: @store_local_i16
+; EG-CHECK: LDS_SHORT_WRITE
+; SI-CHECK: @store_local_i16
+; SI-CHECK: DS_WRITE_B16
+define void @store_local_i16(i16 addrspace(3)* %out, i16 %in) {
+ store i16 %in, i16 addrspace(3)* %out
+ ret void
+}
+
; EG-CHECK: @store_local_v2i16
; EG-CHECK: LDS_WRITE
; CM-CHECK: @store_local_v2i16