[llvm] r217378 - R600/SI: Add InstrMapping for noret atomics.
Matt Arsenault
Matthew.Arsenault at amd.com
Mon Sep 8 08:07:28 PDT 2014
Author: arsenm
Date: Mon Sep 8 10:07:27 2014
New Revision: 217378
URL: http://llvm.org/viewvc/llvm-project?rev=217378&view=rev
Log:
R600/SI: Add InstrMapping for noret atomics.
Only handles LDS atomics for now, and will be used
to replace atomics with no uses with the no return
versions.
Modified:
llvm/trunk/lib/Target/R600/SIInstrInfo.h
llvm/trunk/lib/Target/R600/SIInstrInfo.td
llvm/trunk/lib/Target/R600/SIInstructions.td
Modified: llvm/trunk/lib/Target/R600/SIInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstrInfo.h?rev=217378&r1=217377&r2=217378&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstrInfo.h (original)
+++ llvm/trunk/lib/Target/R600/SIInstrInfo.h Mon Sep 8 10:07:27 2014
@@ -220,6 +220,8 @@ namespace AMDGPU {
int getCommuteOrig(uint16_t Opcode);
int getMCOpcode(uint16_t Opcode, unsigned Gen);
int getAddr64Inst(uint16_t Opcode);
+ int getAtomicRetOp(uint16_t Opcode);
+ int getAtomicNoRetOp(uint16_t Opcode);
const uint64_t RSRC_DATA_FORMAT = 0xf00000000000LL;
const uint64_t RSRC_TID_ENABLE = 1LL << 55;
Modified: llvm/trunk/lib/Target/R600/SIInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstrInfo.td?rev=217378&r1=217377&r2=217378&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstrInfo.td (original)
+++ llvm/trunk/lib/Target/R600/SIInstrInfo.td Mon Sep 8 10:07:27 2014
@@ -513,6 +513,11 @@ class VOP2_REV <string revOp, bit isOrig
bit IsOrig = isOrig;
}
+class AtomicNoRet <string noRetOp, bit isRet> {
+ string NoRetOp = noRetOp;
+ bit IsRet = isRet;
+}
+
class SIMCInstr <string pseudo, int subtarget> {
string PseudoInstr = pseudo;
int Subtarget = subtarget;
@@ -869,12 +874,12 @@ class DS_Store2_Helper <bits<8> op, stri
}
// 1 address, 1 data.
-class DS_1A1D_RET <bits<8> op, string asm, RegisterClass rc> : DS_1A <
+class DS_1A1D_RET <bits<8> op, string asm, RegisterClass rc, string noRetOp = ""> : DS_1A <
op,
(outs rc:$vdst),
(ins i1imm:$gds, VReg_32:$addr, rc:$data0, u16imm:$offset),
- asm#" $vdst, $addr, $data0, $offset, [M0]",
- []> {
+ asm#" $vdst, $addr, $data0, $offset, [M0]", []>,
+ AtomicNoRet<noRetOp, 1> {
let data1 = 0;
let mayStore = 1;
@@ -882,34 +887,37 @@ class DS_1A1D_RET <bits<8> op, string as
}
// 1 address, 2 data.
-class DS_1A2D_RET <bits<8> op, string asm, RegisterClass rc> : DS_1A <
+class DS_1A2D_RET <bits<8> op, string asm, RegisterClass rc, string noRetOp = ""> : DS_1A <
op,
(outs rc:$vdst),
(ins i1imm:$gds, VReg_32:$addr, rc:$data0, rc:$data1, u16imm:$offset),
asm#" $vdst, $addr, $data0, $data1, $offset, [M0]",
- []> {
+ []>,
+ AtomicNoRet<noRetOp, 1> {
let mayStore = 1;
let mayLoad = 1;
}
// 1 address, 2 data.
-class DS_1A2D_NORET <bits<8> op, string asm, RegisterClass rc> : DS_1A <
+class DS_1A2D_NORET <bits<8> op, string asm, RegisterClass rc, string noRetOp = asm> : DS_1A <
op,
(outs),
(ins i1imm:$gds, VReg_32:$addr, rc:$data0, rc:$data1, u16imm:$offset),
asm#" $addr, $data0, $data1, $offset, [M0]",
- []> {
+ []>,
+ AtomicNoRet<noRetOp, 0> {
let mayStore = 1;
let mayLoad = 1;
}
// 1 address, 1 data.
-class DS_1A1D_NORET <bits<8> op, string asm, RegisterClass rc> : DS_1A <
+class DS_1A1D_NORET <bits<8> op, string asm, RegisterClass rc, string noRetOp = asm> : DS_1A <
op,
(outs),
(ins i1imm:$gds, VReg_32:$addr, rc:$data0, u16imm:$offset),
asm#" $addr, $data0, $offset, [M0]",
- []> {
+ []>,
+ AtomicNoRet<noRetOp, 0> {
let data1 = 0;
let mayStore = 1;
@@ -1261,4 +1269,22 @@ def getAddr64Inst : InstrMapping {
let ValueCols = [["1"]];
}
+// Maps an atomic opcode to its version with a return value.
+def getAtomicRetOp : InstrMapping {
+ let FilterClass = "AtomicNoRet";
+ let RowFields = ["NoRetOp"];
+ let ColFields = ["IsRet"];
+ let KeyCol = ["0"];
+ let ValueCols = [["1"]];
+}
+
+// Maps an atomic opcode to its returnless version.
+def getAtomicNoRetOp : InstrMapping {
+ let FilterClass = "AtomicNoRet";
+ let RowFields = ["NoRetOp"];
+ let ColFields = ["IsRet"];
+ let KeyCol = ["1"];
+ let ValueCols = [["0"]];
+}
+
include "SIInstructions.td"
Modified: llvm/trunk/lib/Target/R600/SIInstructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstructions.td?rev=217378&r1=217377&r2=217378&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstructions.td (original)
+++ llvm/trunk/lib/Target/R600/SIInstructions.td Mon Sep 8 10:07:27 2014
@@ -745,29 +745,29 @@ def DS_CMPST_F32 : DS_1A2D_NORET <0x11,
def DS_MIN_F32 : DS_1A1D_NORET <0x12, "DS_MIN_F32", VReg_32>;
def DS_MAX_F32 : DS_1A1D_NORET <0x13, "DS_MAX_F32", VReg_32>;
-def DS_ADD_RTN_U32 : DS_1A1D_RET <0x20, "DS_ADD_RTN_U32", VReg_32>;
-def DS_SUB_RTN_U32 : DS_1A1D_RET <0x21, "DS_SUB_RTN_U32", VReg_32>;
-def DS_RSUB_RTN_U32 : DS_1A1D_RET <0x22, "DS_RSUB_RTN_U32", VReg_32>;
-def DS_INC_RTN_U32 : DS_1A1D_RET <0x23, "DS_INC_RTN_U32", VReg_32>;
-def DS_DEC_RTN_U32 : DS_1A1D_RET <0x24, "DS_DEC_RTN_U32", VReg_32>;
-def DS_MIN_RTN_I32 : DS_1A1D_RET <0x25, "DS_MIN_RTN_I32", VReg_32>;
-def DS_MAX_RTN_I32 : DS_1A1D_RET <0x26, "DS_MAX_RTN_I32", VReg_32>;
-def DS_MIN_RTN_U32 : DS_1A1D_RET <0x27, "DS_MIN_RTN_U32", VReg_32>;
-def DS_MAX_RTN_U32 : DS_1A1D_RET <0x28, "DS_MAX_RTN_U32", VReg_32>;
-def DS_AND_RTN_B32 : DS_1A1D_RET <0x29, "DS_AND_RTN_B32", VReg_32>;
-def DS_OR_RTN_B32 : DS_1A1D_RET <0x2a, "DS_OR_RTN_B32", VReg_32>;
-def DS_XOR_RTN_B32 : DS_1A1D_RET <0x2b, "DS_XOR_RTN_B32", VReg_32>;
-def DS_MSKOR_RTN_B32 : DS_1A1D_RET <0x2c, "DS_MSKOR_RTN_B32", VReg_32>;
-def DS_WRXCHG_RTN_B32 : DS_1A1D_RET <0x2d, "DS_WRXCHG_RTN_B32", VReg_32>;
-//def DS_WRXCHG2_RTN_B32 : DS_2A0D_RET <0x2e, "DS_WRXCHG2_RTN_B32", VReg_32>;
-//def DS_WRXCHG2ST64_RTN_B32 : DS_2A0D_RET <0x2f, "DS_WRXCHG2_RTN_B32", VReg_32>;
-def DS_CMPST_RTN_B32 : DS_1A2D_RET <0x30, "DS_CMPST_RTN_B32", VReg_32>;
-def DS_CMPST_RTN_F32 : DS_1A2D_RET <0x31, "DS_CMPST_RTN_F32", VReg_32>;
-def DS_MIN_RTN_F32 : DS_1A1D_RET <0x32, "DS_MIN_RTN_F32", VReg_32>;
-def DS_MAX_RTN_F32 : DS_1A1D_RET <0x33, "DS_MAX_RTN_F32", VReg_32>;
+def DS_ADD_RTN_U32 : DS_1A1D_RET <0x20, "DS_ADD_RTN_U32", VReg_32, "DS_ADD_U32">;
+def DS_SUB_RTN_U32 : DS_1A1D_RET <0x21, "DS_SUB_RTN_U32", VReg_32, "DS_SUB_U32">;
+def DS_RSUB_RTN_U32 : DS_1A1D_RET <0x22, "DS_RSUB_RTN_U32", VReg_32, "DS_RSUB_U32">;
+def DS_INC_RTN_U32 : DS_1A1D_RET <0x23, "DS_INC_RTN_U32", VReg_32, "DS_INC_U32">;
+def DS_DEC_RTN_U32 : DS_1A1D_RET <0x24, "DS_DEC_RTN_U32", VReg_32, "DS_DEC_U32">;
+def DS_MIN_RTN_I32 : DS_1A1D_RET <0x25, "DS_MIN_RTN_I32", VReg_32, "DS_MIN_I32">;
+def DS_MAX_RTN_I32 : DS_1A1D_RET <0x26, "DS_MAX_RTN_I32", VReg_32, "DS_MAX_I32">;
+def DS_MIN_RTN_U32 : DS_1A1D_RET <0x27, "DS_MIN_RTN_U32", VReg_32, "DS_MIN_U32">;
+def DS_MAX_RTN_U32 : DS_1A1D_RET <0x28, "DS_MAX_RTN_U32", VReg_32, "DS_MAX_U32">;
+def DS_AND_RTN_B32 : DS_1A1D_RET <0x29, "DS_AND_RTN_B32", VReg_32, "DS_AND_B32">;
+def DS_OR_RTN_B32 : DS_1A1D_RET <0x2a, "DS_OR_RTN_B32", VReg_32, "DS_OR_B32">;
+def DS_XOR_RTN_B32 : DS_1A1D_RET <0x2b, "DS_XOR_RTN_B32", VReg_32, "DS_XOR_B32">;
+def DS_MSKOR_RTN_B32 : DS_1A1D_RET <0x2c, "DS_MSKOR_RTN_B32", VReg_32, "DS_MSKOR_B32">;
+def DS_WRXCHG_RTN_B32 : DS_1A1D_RET <0x2d, "DS_WRXCHG_RTN_B32", VReg_32, "DS_WRXCHG_B32">;
+//def DS_WRXCHG2_RTN_B32 : DS_2A0D_RET <0x2e, "DS_WRXCHG2_RTN_B32", VReg_32, "DS_WRXCHG2_B32">;
+//def DS_WRXCHG2ST64_RTN_B32 : DS_2A0D_RET <0x2f, "DS_WRXCHG2_RTN_B32", VReg_32, "DS_WRXCHG2ST64_B32">;
+def DS_CMPST_RTN_B32 : DS_1A2D_RET <0x30, "DS_CMPST_RTN_B32", VReg_32, "DS_CMPST_B32">;
+def DS_CMPST_RTN_F32 : DS_1A2D_RET <0x31, "DS_CMPST_RTN_F32", VReg_32, "DS_CMPST_F32">;
+def DS_MIN_RTN_F32 : DS_1A1D_RET <0x32, "DS_MIN_RTN_F32", VReg_32, "DS_MIN_F32">;
+def DS_MAX_RTN_F32 : DS_1A1D_RET <0x33, "DS_MAX_RTN_F32", VReg_32, "DS_MAX_F32">;
let SubtargetPredicate = isCI in {
-def DS_WRAP_RTN_F32 : DS_1A1D_RET <0x34, "DS_WRAP_RTN_F32", VReg_32>;
+def DS_WRAP_RTN_F32 : DS_1A1D_RET <0x34, "DS_WRAP_RTN_F32", VReg_32, "DS_WRAP_F32">;
} // End isCI
@@ -789,26 +789,26 @@ def DS_CMPST_F64 : DS_1A2D_NORET <0x51,
def DS_MIN_F64 : DS_1A1D_NORET <0x52, "DS_MIN_F64", VReg_64>;
def DS_MAX_F64 : DS_1A1D_NORET <0x53, "DS_MAX_F64", VReg_64>;
-def DS_ADD_RTN_U64 : DS_1A1D_RET <0x60, "DS_ADD_RTN_U64", VReg_64>;
-def DS_SUB_RTN_U64 : DS_1A1D_RET <0x61, "DS_SUB_RTN_U64", VReg_64>;
-def DS_RSUB_RTN_U64 : DS_1A1D_RET <0x62, "DS_RSUB_RTN_U64", VReg_64>;
-def DS_INC_RTN_U64 : DS_1A1D_RET <0x63, "DS_INC_RTN_U64", VReg_64>;
-def DS_DEC_RTN_U64 : DS_1A1D_RET <0x64, "DS_DEC_RTN_U64", VReg_64>;
-def DS_MIN_RTN_I64 : DS_1A1D_RET <0x65, "DS_MIN_RTN_I64", VReg_64>;
-def DS_MAX_RTN_I64 : DS_1A1D_RET <0x66, "DS_MAX_RTN_I64", VReg_64>;
-def DS_MIN_RTN_U64 : DS_1A1D_RET <0x67, "DS_MIN_RTN_U64", VReg_64>;
-def DS_MAX_RTN_U64 : DS_1A1D_RET <0x68, "DS_MAX_RTN_U64", VReg_64>;
-def DS_AND_RTN_B64 : DS_1A1D_RET <0x69, "DS_AND_RTN_B64", VReg_64>;
-def DS_OR_RTN_B64 : DS_1A1D_RET <0x6a, "DS_OR_RTN_B64", VReg_64>;
-def DS_XOR_RTN_B64 : DS_1A1D_RET <0x6b, "DS_XOR_RTN_B64", VReg_64>;
-def DS_MSKOR_RTN_B64 : DS_1A1D_RET <0x6c, "DS_MSKOR_RTN_B64", VReg_64>;
-def DS_WRXCHG_RTN_B64 : DS_1A1D_RET <0x6d, "DS_WRXCHG_RTN_B64", VReg_64>;
-//def DS_WRXCHG2_RTN_B64 : DS_2A0D_RET <0x6e, "DS_WRXCHG2_RTN_B64", VReg_64>;
-//def DS_WRXCHG2ST64_RTN_B64 : DS_2A0D_RET <0x6f, "DS_WRXCHG2_RTN_B64", VReg_64>;
-def DS_CMPST_RTN_B64 : DS_1A2D_RET <0x70, "DS_CMPST_RTN_B64", VReg_64>;
-def DS_CMPST_RTN_F64 : DS_1A2D_RET <0x71, "DS_CMPST_RTN_F64", VReg_64>;
-def DS_MIN_RTN_F64 : DS_1A1D_RET <0x72, "DS_MIN_F64", VReg_64>;
-def DS_MAX_RTN_F64 : DS_1A1D_RET <0x73, "DS_MAX_F64", VReg_64>;
+def DS_ADD_RTN_U64 : DS_1A1D_RET <0x60, "DS_ADD_RTN_U64", VReg_64, "DS_ADD_U64">;
+def DS_SUB_RTN_U64 : DS_1A1D_RET <0x61, "DS_SUB_RTN_U64", VReg_64, "DS_SUB_U64">;
+def DS_RSUB_RTN_U64 : DS_1A1D_RET <0x62, "DS_RSUB_RTN_U64", VReg_64, "DS_RSUB_U64">;
+def DS_INC_RTN_U64 : DS_1A1D_RET <0x63, "DS_INC_RTN_U64", VReg_64, "DS_INC_U64">;
+def DS_DEC_RTN_U64 : DS_1A1D_RET <0x64, "DS_DEC_RTN_U64", VReg_64, "DS_DEC_U64">;
+def DS_MIN_RTN_I64 : DS_1A1D_RET <0x65, "DS_MIN_RTN_I64", VReg_64, "DS_MIN_I64">;
+def DS_MAX_RTN_I64 : DS_1A1D_RET <0x66, "DS_MAX_RTN_I64", VReg_64, "DS_MAX_I64">;
+def DS_MIN_RTN_U64 : DS_1A1D_RET <0x67, "DS_MIN_RTN_U64", VReg_64, "DS_MIN_U64">;
+def DS_MAX_RTN_U64 : DS_1A1D_RET <0x68, "DS_MAX_RTN_U64", VReg_64, "DS_MAX_U64">;
+def DS_AND_RTN_B64 : DS_1A1D_RET <0x69, "DS_AND_RTN_B64", VReg_64, "DS_AND_B64">;
+def DS_OR_RTN_B64 : DS_1A1D_RET <0x6a, "DS_OR_RTN_B64", VReg_64, "DS_OR_B64">;
+def DS_XOR_RTN_B64 : DS_1A1D_RET <0x6b, "DS_XOR_RTN_B64", VReg_64, "DS_XOR_B64">;
+def DS_MSKOR_RTN_B64 : DS_1A1D_RET <0x6c, "DS_MSKOR_RTN_B64", VReg_64, "DS_MSKOR_B64">;
+def DS_WRXCHG_RTN_B64 : DS_1A1D_RET <0x6d, "DS_WRXCHG_RTN_B64", VReg_64, "DS_WRXCHG_B64">;
+//def DS_WRXCHG2_RTN_B64 : DS_2A0D_RET <0x6e, "DS_WRXCHG2_RTN_B64", VReg_64, "DS_WRXCHG2_B64">;
+//def DS_WRXCHG2ST64_RTN_B64 : DS_2A0D_RET <0x6f, "DS_WRXCHG2_RTN_B64", VReg_64, "DS_WRXCHG2ST64_B64">;
+def DS_CMPST_RTN_B64 : DS_1A2D_RET <0x70, "DS_CMPST_RTN_B64", VReg_64, "DS_CMPST_B64">;
+def DS_CMPST_RTN_F64 : DS_1A2D_RET <0x71, "DS_CMPST_RTN_F64", VReg_64, "DS_CMPST_F64">;
+def DS_MIN_RTN_F64 : DS_1A1D_RET <0x72, "DS_MIN_F64", VReg_64, "DS_MIN_F64">;
+def DS_MAX_RTN_F64 : DS_1A1D_RET <0x73, "DS_MAX_F64", VReg_64, "DS_MAX_F64">;
//let SubtargetPredicate = isCI in {
// DS_CONDXCHG32_RTN_B64
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