[AMDGPU] Update s_sendmsg messages

[foad]

Summary

Update the list of s_sendmsg messages known to the assembler and
disassembler and validate the ones that were added or removed in gfx9
and gfx10.

[dp]

LGTM

llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp

AMDGPUAsmParser::validateSendMsg(const OperandInfoTy &Msg,
   if (Strict && (msgRequiresOp(Msg.Id) != Op.IsDefined)) {
     if (Op.IsDefined) {
       Error(Op.Loc, "message does not support operations");
     } else {
       Error(Msg.Loc, "missing message operation");
     }
     return false;
   }
-  if (!isValidMsgOp(Msg.Id, Op.Id, Strict)) {
+  if (!isValidMsgOp(Msg.Id, Op.Id, getSTI(), Strict)) {
     Error(Op.Loc, "invalid operation id");
     return false;
   }
   if (Strict && !msgSupportsStream(Msg.Id, Op.Id) && Stream.IsDefined) {
     Error(Stream.Loc, "message operation does not support streams");
     return false;
   }
-  if (!isValidMsgStream(Msg.Id, Op.Id, Stream.Id, Strict)) {
+  if (!isValidMsgStream(Msg.Id, Op.Id, Stream.Id, getSTI(), Strict)) {
     Error(Stream.Loc, "invalid message stream id");
     return false;
   }
   return true;
 }
 
 OperandMatchResultTy
 AMDGPUAsmParser::parseSendMsgOp(OperandVector &Operands) {

llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUInstPrinter.cpp

void AMDGPUInstPrinter::printSendMsg(const MCInst *MI, unsigned OpNo,
 
   const unsigned Imm16 = MI->getOperand(OpNo).getImm();
 
   uint16_t MsgId;
   uint16_t OpId;
   uint16_t StreamId;
   decodeMsg(Imm16, MsgId, OpId, StreamId);
 
   if (isValidMsgId(MsgId, STI) &&
-      isValidMsgOp(MsgId, OpId) &&
-      isValidMsgStream(MsgId, OpId, StreamId)) {
+      isValidMsgOp(MsgId, OpId, STI) &&
+      isValidMsgStream(MsgId, OpId, StreamId, STI)) {
     O << "sendmsg(" << getMsgName(MsgId);
     if (msgRequiresOp(MsgId)) {
       O << ", " << getMsgOpName(MsgId, OpId);
       if (msgSupportsStream(MsgId, OpId)) {
         O << ", " << StreamId;
       }
     }
     O << ')';

llvm/lib/Target/AMDGPU/SIDefines.h

 } // namespace AMDGPU
 
 namespace AMDGPU {
 namespace SendMsg { // Encoding of SIMM16 used in s_sendmsg* insns.
 
 enum Id { // Message ID, width(4) [3:0].
   ID_UNKNOWN_ = -1,
   ID_INTERRUPT = 1,
-  ID_GS,
-  ID_GS_DONE,
-  ID_GS_ALLOC_REQ = 9,
-  ID_GET_DOORBELL = 10,
+  ID_GS = 2,
+  ID_GS_DONE = 3,
+  ID_SAVEWAVE = 4,           // added in GFX8
+  ID_STALL_WAVE_GEN = 5,     // added in GFX9
+  ID_HALT_WAVES = 6,         // added in GFX9
+  ID_ORDERED_PS_DONE = 7,    // added in GFX9
+  ID_EARLY_PRIM_DEALLOC = 8, // added in GFX9, removed in GFX10
+  ID_GS_ALLOC_REQ = 9,       // added in GFX9
+  ID_GET_DOORBELL = 10,      // added in GFX9
+  ID_GET_DDID = 11,          // added in GFX10
   ID_SYSMSG = 15,
   ID_GAPS_LAST_, // Indicate that sequence has gaps.
   ID_GAPS_FIRST_ = ID_INTERRUPT,
   ID_SHIFT_ = 0,
   ID_WIDTH_ = 4,
   ID_MASK_ = (((1 << ID_WIDTH_) - 1) << ID_SHIFT_)
 };
 
 enum Op { // Both GS and SYS operation IDs.
   OP_UNKNOWN_ = -1,
   OP_SHIFT_ = 4,
   OP_NONE_ = 0,
   // Bits used for operation encoding
   OP_WIDTH_ = 3,
   OP_MASK_ = (((1 << OP_WIDTH_) - 1) << OP_SHIFT_),
   // GS operations are encoded in bits 5:4
   OP_GS_NOP = 0,
-  OP_GS_CUT,
-  OP_GS_EMIT,
-  OP_GS_EMIT_CUT,
+  OP_GS_CUT = 1,
+  OP_GS_EMIT = 2,
+  OP_GS_EMIT_CUT = 3,
   OP_GS_LAST_,
   OP_GS_FIRST_ = OP_GS_NOP,
   // SYS operations are encoded in bits 6:4
   OP_SYS_ECC_ERR_INTERRUPT = 1,
-  OP_SYS_REG_RD,
-  OP_SYS_HOST_TRAP_ACK,
-  OP_SYS_TTRACE_PC,
+  OP_SYS_REG_RD = 2,
+  OP_SYS_HOST_TRAP_ACK = 3,
+  OP_SYS_TTRACE_PC = 4,
   OP_SYS_LAST_,
   OP_SYS_FIRST_ = OP_SYS_ECC_ERR_INTERRUPT,
 };
 
 enum StreamId : unsigned { // Stream ID, (2) [9:8].
   STREAM_ID_NONE_ = 0,
   STREAM_ID_DEFAULT_ = 0,
   STREAM_ID_LAST_ = 4,

llvm/lib/Target/AMDGPU/Utils/AMDGPUAsmUtils.h

 //===-- AMDGPUAsmUtils.h - AsmParser/InstPrinter common ---------*- C++ -*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef LLVM_LIB_TARGET_AMDGPU_UTILS_AMDGPUASMUTILS_H
 #define LLVM_LIB_TARGET_AMDGPU_UTILS_AMDGPUASMUTILS_H
 
+#include "SIDefines.h"
+
 namespace llvm {
 
 class StringLiteral;
 
 namespace AMDGPU {
 
 namespace SendMsg { // Symbolic names for the sendmsg(...) syntax.
 
-extern const char* const IdSymbolic[];
-extern const char* const OpSysSymbolic[];
-extern const char* const OpGsSymbolic[];
+extern const char *const IdSymbolic[ID_GAPS_LAST_];
+extern const char *const OpSysSymbolic[OP_SYS_LAST_];
+extern const char *const OpGsSymbolic[OP_GS_LAST_];
 
 } // namespace SendMsg
 
 namespace Hwreg { // Symbolic names for the hwreg(...) syntax.
 
 extern const char* const IdSymbolic[];
 
 } // namespace Hwreg

llvm/lib/Target/AMDGPU/Utils/AMDGPUAsmUtils.cpp

 
 #include "llvm/ADT/StringRef.h"
 
 namespace llvm {
 namespace AMDGPU {
 namespace SendMsg {
 
 // This must be in sync with llvm::AMDGPU::SendMsg::Id enum members, see SIDefines.h.
-const char* const IdSymbolic[] = {
+const char *const IdSymbolic[ID_GAPS_LAST_] = {
   nullptr,
   "MSG_INTERRUPT",
   "MSG_GS",
   "MSG_GS_DONE",
-  nullptr,
-  nullptr,
-  nullptr,
-  nullptr,
-  nullptr,
+  "MSG_SAVEWAVE",
+  "MSG_STALL_WAVE_GEN",
+  "MSG_HALT_WAVES",
+  "MSG_ORDERED_PS_DONE",
+  "MSG_EARLY_PRIM_DEALLOC",
   "MSG_GS_ALLOC_REQ",
   "MSG_GET_DOORBELL",
-  nullptr,
+  "MSG_GET_DDID",
   nullptr,
   nullptr,
   nullptr,
   "MSG_SYSMSG"
 };
 
 // These two must be in sync with llvm::AMDGPU::SendMsg::Op enum members, see SIDefines.h.
-const char* const OpSysSymbolic[] = {
+const char *const OpSysSymbolic[OP_SYS_LAST_] = {
   nullptr,
   "SYSMSG_OP_ECC_ERR_INTERRUPT",
   "SYSMSG_OP_REG_RD",
   "SYSMSG_OP_HOST_TRAP_ACK",
   "SYSMSG_OP_TTRACE_PC"
 };
 
-const char* const OpGsSymbolic[] = {
+const char *const OpGsSymbolic[OP_GS_LAST_] = {
   "GS_OP_NOP",
   "GS_OP_CUT",
   "GS_OP_EMIT",
   "GS_OP_EMIT_CUT"
 };
 
 } // namespace SendMsg
 

llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h

 
 LLVM_READNONE
 StringRef getMsgOpName(int64_t MsgId, int64_t OpId);
 
 LLVM_READNONE
 bool isValidMsgId(int64_t MsgId, const MCSubtargetInfo &STI, bool Strict = true);
 
 LLVM_READNONE
-bool isValidMsgOp(int64_t MsgId, int64_t OpId, bool Strict = true);
+bool isValidMsgOp(int64_t MsgId, int64_t OpId, const MCSubtargetInfo &STI,
+                  bool Strict = true);
 
 LLVM_READNONE
-bool isValidMsgStream(int64_t MsgId, int64_t OpId, int64_t StreamId, bool Strict = true);
+bool isValidMsgStream(int64_t MsgId, int64_t OpId, int64_t StreamId,
+                      const MCSubtargetInfo &STI, bool Strict = true);
 
 LLVM_READNONE
 bool msgRequiresOp(int64_t MsgId);
 
 LLVM_READNONE
 bool msgSupportsStream(int64_t MsgId, int64_t OpId);
 
 void decodeMsg(unsigned Val,

llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp

 int64_t getMsgId(const StringRef Name) {
   for (int i = ID_GAPS_FIRST_; i < ID_GAPS_LAST_; ++i) {
     if (IdSymbolic[i] && Name == IdSymbolic[i])
       return i;
   }
   return ID_UNKNOWN_;
 }
 
-static bool isValidMsgId(int64_t MsgId) {
-  return (ID_GAPS_FIRST_ <= MsgId && MsgId < ID_GAPS_LAST_) && IdSymbolic[MsgId];
-}
-
 bool isValidMsgId(int64_t MsgId, const MCSubtargetInfo &STI, bool Strict) {
   if (Strict) {
-    if (MsgId == ID_GS_ALLOC_REQ || MsgId == ID_GET_DOORBELL)
+    switch (MsgId) {
+    case ID_SAVEWAVE:
+      return isVI(STI) || isGFX9Plus(STI);
+    case ID_STALL_WAVE_GEN:
+    case ID_HALT_WAVES:
+    case ID_ORDERED_PS_DONE:
+    case ID_GS_ALLOC_REQ:
+    case ID_GET_DOORBELL:
       return isGFX9Plus(STI);
-    else
-      return isValidMsgId(MsgId);
+    case ID_EARLY_PRIM_DEALLOC:
+      return isGFX9(STI);
+    case ID_GET_DDID:
+      return isGFX10Plus(STI);
+    default:
+      return 0 <= MsgId && MsgId < ID_GAPS_LAST_ && IdSymbolic[MsgId];
+    }
   } else {
     return 0 <= MsgId && isUInt<ID_WIDTH_>(MsgId);
   }
 }
 
 StringRef getMsgName(int64_t MsgId) {
-  return isValidMsgId(MsgId)? IdSymbolic[MsgId] : "";
+  assert(0 <= MsgId && MsgId < ID_GAPS_LAST_);
+  return IdSymbolic[MsgId];
 }
 
 int64_t getMsgOpId(int64_t MsgId, const StringRef Name) {
   const char* const *S = (MsgId == ID_SYSMSG) ? OpSysSymbolic : OpGsSymbolic;
   const int F = (MsgId == ID_SYSMSG) ? OP_SYS_FIRST_ : OP_GS_FIRST_;
   const int L = (MsgId == ID_SYSMSG) ? OP_SYS_LAST_ : OP_GS_LAST_;
   for (int i = F; i < L; ++i) {
     if (Name == S[i]) {
       return i;
     }
   }
   return OP_UNKNOWN_;
 }
 
-bool isValidMsgOp(int64_t MsgId, int64_t OpId, bool Strict) {
+bool isValidMsgOp(int64_t MsgId, int64_t OpId, const MCSubtargetInfo &STI,
+                  bool Strict) {
+  assert(isValidMsgId(MsgId, STI, Strict));
 
   if (!Strict)
     return 0 <= OpId && isUInt<OP_WIDTH_>(OpId);
 
   switch(MsgId)
   {
   case ID_GS:
     return (OP_GS_FIRST_ <= OpId && OpId < OP_GS_LAST_) && OpId != OP_GS_NOP;
   case ID_GS_DONE:
     return OP_GS_FIRST_ <= OpId && OpId < OP_GS_LAST_;
   case ID_SYSMSG:
     return OP_SYS_FIRST_ <= OpId && OpId < OP_SYS_LAST_;
   default:
     return OpId == OP_NONE_;
   }
 }
 
 StringRef getMsgOpName(int64_t MsgId, int64_t OpId) {
   assert(msgRequiresOp(MsgId));
   return (MsgId == ID_SYSMSG)? OpSysSymbolic[OpId] : OpGsSymbolic[OpId];
 }
 
-bool isValidMsgStream(int64_t MsgId, int64_t OpId, int64_t StreamId, bool Strict) {
+bool isValidMsgStream(int64_t MsgId, int64_t OpId, int64_t StreamId,
+                      const MCSubtargetInfo &STI, bool Strict) {
+  assert(isValidMsgOp(MsgId, OpId, STI, Strict));
 
   if (!Strict)
     return 0 <= StreamId && isUInt<STREAM_ID_WIDTH_>(StreamId);
 
   switch(MsgId)
   {
   case ID_GS:
     return STREAM_ID_FIRST_ <= StreamId && StreamId < STREAM_ID_LAST_;

llvm/test/MC/AMDGPU/sopp-err.s

 // GCN: error: expected a closing parenthesis
 
 s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP, 0)
 // GCN: error: message operation does not support streams
 
 s_sendmsg sendmsg(MSG_GS_DONE, 0, 0)
 // GCN: error: message operation does not support streams
 
+s_sendmsg sendmsg(MSG_SAVEWAVE)
+// SICI: error: invalid message id
+
+s_sendmsg sendmsg(MSG_STALL_WAVE_GEN)
+// SICI: error: invalid message id
+// VI: error: invalid message id
+
+s_sendmsg sendmsg(MSG_HALT_WAVES)
+// SICI: error: invalid message id
+// VI: error: invalid message id
+
+s_sendmsg sendmsg(MSG_ORDERED_PS_DONE)
+// SICI: error: invalid message id
+// VI: error: invalid message id
+
+s_sendmsg sendmsg(MSG_EARLY_PRIM_DEALLOC)
+// SICI: error: invalid message id
+// VI: error: invalid message id
+// GFX10: error: invalid message id
+
 s_sendmsg sendmsg(MSG_GS_ALLOC_REQ)
 // VI: error: invalid message id
 // SICI: error: invalid message id
 
 s_sendmsg sendmsg(MSG_GS_ALLOC_REQ, 0)
 // VI: error: invalid message id
 // SICI: error: invalid message id
 // GFX10: error: message does not support operations
 
+s_sendmsg sendmsg(MSG_GET_DOORBELL)
+// SICI: error: invalid message id
+// VI: error: invalid message id
+
+s_sendmsg sendmsg(MSG_GET_DDID)
+// SICI: error: invalid message id
+// VI: error: invalid message id
+
 s_sendmsg sendmsg(-1)
 // VI: error: invalid message id
 // SICI: error: invalid message id
 // GFX10: error: invalid message id
 
 s_sendmsg sendmsg(16)
 // VI: error: invalid message id
 // SICI: error: invalid message id

llvm/test/MC/AMDGPU/sopp-gfx10.s

 s_sendmsg sendmsg(MSG_GS_ALLOC_REQ)
 // GFX10: s_sendmsg sendmsg(MSG_GS_ALLOC_REQ) ; encoding: [0x09,0x00,0x90,0xbf]
 
 s_sendmsg 10
 // GFX10: s_sendmsg sendmsg(MSG_GET_DOORBELL) ; encoding: [0x0a,0x00,0x90,0xbf]
 
 s_sendmsg sendmsg(MSG_GET_DOORBELL)
 // GFX10: s_sendmsg sendmsg(MSG_GET_DOORBELL) ; encoding: [0x0a,0x00,0x90,0xbf]
+
+s_sendmsg 11
+// GFX10: s_sendmsg sendmsg(MSG_GET_DDID) ; encoding: [0x0b,0x00,0x90,0xbf]
+
+s_sendmsg sendmsg(MSG_GET_DDID)
+// GFX10: s_sendmsg sendmsg(MSG_GET_DDID) ; encoding: [0x0b,0x00,0x90,0xbf]

llvm/test/MC/AMDGPU/sopp-gfx9.s

 
 s_waitcnt vmcnt(62) expcnt(6) lgkmcnt(14)
 // GFX9: s_waitcnt vmcnt(62) expcnt(6) lgkmcnt(14) ; encoding: [0x6e,0xce,0x8c,0xbf]
 
 //===----------------------------------------------------------------------===//
 // s_sendmsg
 //===----------------------------------------------------------------------===//
 
+s_sendmsg 5
+// GFX9: s_sendmsg sendmsg(MSG_STALL_WAVE_GEN) ; encoding: [0x05,0x00,0x90,0xbf]
+
+s_sendmsg sendmsg(MSG_STALL_WAVE_GEN)
+// GFX9: s_sendmsg sendmsg(MSG_STALL_WAVE_GEN) ; encoding: [0x05,0x00,0x90,0xbf]
+
+s_sendmsg 6
+// GFX9: s_sendmsg sendmsg(MSG_HALT_WAVES) ; encoding: [0x06,0x00,0x90,0xbf]
+
+s_sendmsg sendmsg(MSG_HALT_WAVES)
+// GFX9: s_sendmsg sendmsg(MSG_HALT_WAVES) ; encoding: [0x06,0x00,0x90,0xbf]
+
+s_sendmsg 7
+// GFX9: s_sendmsg sendmsg(MSG_ORDERED_PS_DONE) ; encoding: [0x07,0x00,0x90,0xbf]
+
+s_sendmsg sendmsg(MSG_ORDERED_PS_DONE)
+// GFX9: s_sendmsg sendmsg(MSG_ORDERED_PS_DONE) ; encoding: [0x07,0x00,0x90,0xbf]
+
+s_sendmsg 8
+// GFX9: s_sendmsg sendmsg(MSG_EARLY_PRIM_DEALLOC) ; encoding: [0x08,0x00,0x90,0xbf]
+
+s_sendmsg sendmsg(MSG_EARLY_PRIM_DEALLOC)
+// GFX9: s_sendmsg sendmsg(MSG_EARLY_PRIM_DEALLOC) ; encoding: [0x08,0x00,0x90,0xbf]
+
 s_sendmsg 9
 // GFX9: s_sendmsg sendmsg(MSG_GS_ALLOC_REQ) ; encoding: [0x09,0x00,0x90,0xbf]
 
 s_sendmsg sendmsg(MSG_GS_ALLOC_REQ)
 // GFX9: s_sendmsg sendmsg(MSG_GS_ALLOC_REQ) ; encoding: [0x09,0x00,0x90,0xbf]
 
 s_sendmsg 10
 // GFX9: s_sendmsg sendmsg(MSG_GET_DOORBELL) ; encoding: [0x0a,0x00,0x90,0xbf]
 
 s_sendmsg sendmsg(MSG_GET_DOORBELL)
 // GFX9: s_sendmsg sendmsg(MSG_GET_DOORBELL) ; encoding: [0x0a,0x00,0x90,0xbf]

llvm/test/MC/AMDGPU/sopp.s

-// RUN: not llvm-mc -arch=amdgcn -show-encoding %s | FileCheck --check-prefix=GCN %s
+// RUN: not llvm-mc -arch=amdgcn -show-encoding %s | FileCheck --check-prefixes=GCN,SI %s
 // RUN: not llvm-mc -arch=amdgcn %s 2>&1 | FileCheck %s --check-prefix=NOSICI --implicit-check-not=error:
 // RUN: llvm-mc -arch=amdgcn -mcpu=fiji -show-encoding %s | FileCheck --check-prefixes=GCN,VI %s
 
 //===----------------------------------------------------------------------===//
 // Edge Cases
 //===----------------------------------------------------------------------===//
 
 s_nop 0

 // GCN: s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP) ; encoding: [0x03,0x00,0x90,0xbf]
 
 s_sendmsg sendmsg(3, 0)
 // GCN: s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP) ; encoding: [0x03,0x00,0x90,0xbf]
 
 s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP)
 // GCN: s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP) ; encoding: [0x03,0x00,0x90,0xbf]
 
+s_sendmsg 0x4
+// SI: s_sendmsg sendmsg(4, 0, 0) ; encoding: [0x04,0x00,0x90,0xbf]
+// VI: s_sendmsg sendmsg(MSG_SAVEWAVE) ; encoding: [0x04,0x00,0x90,0xbf]
+
+s_sendmsg sendmsg(4)
+// SI: s_sendmsg sendmsg(4, 0, 0) ; encoding: [0x04,0x00,0x90,0xbf]
+// VI: s_sendmsg sendmsg(MSG_SAVEWAVE) ; encoding: [0x04,0x00,0x90,0xbf]
+
+s_sendmsg sendmsg(MSG_SAVEWAVE)
+// NOSICI: error: invalid message id
+// VI: s_sendmsg sendmsg(MSG_SAVEWAVE) ; encoding: [0x04,0x00,0x90,0xbf]
+
 s_sendmsg 0x1f
 // GCN: s_sendmsg sendmsg(MSG_SYSMSG, SYSMSG_OP_ECC_ERR_INTERRUPT) ; encoding: [0x1f,0x00,0x90,0xbf]
 
 s_sendmsg sendmsg(15, 1)
 // GCN: s_sendmsg sendmsg(MSG_SYSMSG, SYSMSG_OP_ECC_ERR_INTERRUPT) ; encoding: [0x1f,0x00,0x90,0xbf]
 
 s_sendmsg sendmsg(MSG_SYSMSG, SYSMSG_OP_ECC_ERR_INTERRUPT)
 // GCN: s_sendmsg sendmsg(MSG_SYSMSG, SYSMSG_OP_ECC_ERR_INTERRUPT) ; encoding: [0x1f,0x00,0x90,0xbf]
 
 s_sendmsghalt 3
 // GCN: s_sendmsghalt sendmsg(MSG_GS_DONE, GS_OP_NOP) ; encoding: [0x03,0x00,0x91,0xbf]
 
 s_sendmsghalt sendmsg(MSG_GS, GS_OP_EMIT, 1)
 // GCN: s_sendmsghalt sendmsg(MSG_GS, GS_OP_EMIT, 1) ; encoding: [0x22,0x01,0x91,0xbf]
 
 //===----------------------------------------------------------------------===//
 // s_sendmsg with a numeric message id (no validation)
 //===----------------------------------------------------------------------===//
 
 s_sendmsg 2
 // GCN: s_sendmsg sendmsg(2, 0, 0) ; encoding: [0x02,0x00,0x90,0xbf]
 
-s_sendmsg 0x4
-// GCN: s_sendmsg sendmsg(4, 0, 0) ; encoding: [0x04,0x00,0x90,0xbf]
-
 s_sendmsg 9
 // GCN: s_sendmsg sendmsg(9, 0, 0) ; encoding: [0x09,0x00,0x90,0xbf]
 
 s_sendmsg 11
 // GCN: s_sendmsg sendmsg(11, 0, 0) ; encoding: [0x0b,0x00,0x90,0xbf]
 
 s_sendmsg 0x6f
 // GCN: s_sendmsg sendmsg(15, 6, 0) ; encoding: [0x6f,0x00,0x90,0xbf]

llvm/test/MC/Disassembler/AMDGPU/sopp_vi.txt

 0x22 0x01 0x90 0xbf
 
 # GCN: s_sendmsg sendmsg(MSG_GS, GS_OP_EMIT_CUT, 2) ; encoding: [0x32,0x02,0x90,0xbf]
 0x32 0x02 0x90 0xbf
 
 # GCN: s_sendmsg sendmsg(MSG_GS_DONE, GS_OP_NOP) ; encoding: [0x03,0x00,0x90,0xbf]
 0x03 0x00 0x90 0xbf
 
+# GCN: s_sendmsg sendmsg(MSG_SAVEWAVE) ; encoding: [0x04,0x00,0x90,0xbf]
+0x04 0x00 0x90 0xbf
+
 # GCN: s_sendmsg sendmsg(11, 0, 0) ; encoding: [0x0b,0x00,0x90,0xbf]
 0x0b 0x00 0x90 0xbf
 
 # GCN: s_sendmsg sendmsg(MSG_SYSMSG, SYSMSG_OP_ECC_ERR_INTERRUPT) ; encoding: [0x1f,0x00,0x90,0xbf]
 0x1f 0x00 0x90 0xbf
 
 # GCN: s_sendmsg sendmsg(15, 6, 0) ; encoding: [0x6f,0x00,0x90,0xbf]
 0x6f 0x00 0x90 0xbf

 0x31 0x00 0x90 0xbf
 
 # GCN: s_sendmsg sendmsg(1, 3, 2)      ; encoding: [0x31,0x02,0x90,0xbf]
 0x31 0x02 0x90 0xbf
 
 # GCN: s_sendmsg sendmsg(2, 0, 1)      ; encoding: [0x02,0x01,0x90,0xbf]
 0x02 0x01 0x90 0xbf
 
+# GCN: s_sendmsg sendmsg(4, 0, 1)      ; encoding: [0x04,0x01,0x90,0xbf]
+0x04 0x01 0x90 0xbf
+
 # GCN: s_sendmsg sendmsg(15, 7, 3)     ; encoding: [0x7f,0x03,0x90,0xbf]
 0x7f 0x03 0x90 0xbf
 
 # GCN: s_sendmsg 4567                  ; encoding: [0xd7,0x11,0x90,0xbf]
 0xd7 0x11 0x90 0xbf
 
 # GCN: s_trap 4 ; encoding: [0x04,0x00,0x92,0xbf]
 0x04 0x00 0x92 0xbf