[PATCH] D98532: [M68k] Use fixed asm string for MxPseudo instructions

[Min-Yih Hsu via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG2416f2436334: [M68k] Use fixed asm string for MxPseudo instructions (authored by ricky26, committed by myhsu).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D98532/new/

https://reviews.llvm.org/D98532

Files:
  llvm/lib/Target/M68k/M68kInstrCompiler.td
  llvm/lib/Target/M68k/M68kInstrControl.td
  llvm/lib/Target/M68k/M68kInstrData.td
  llvm/lib/Target/M68k/M68kInstrFormats.td


Index: llvm/lib/Target/M68k/M68kInstrFormats.td
===================================================================
--- llvm/lib/Target/M68k/M68kInstrFormats.td
+++ llvm/lib/Target/M68k/M68kInstrFormats.td
@@ -364,7 +364,7 @@
 }
 
 // M68k PSEUDO INSTRUCTION
-class MxPseudo<dag outs, dag ins, string asmStr = "", list<dag> pattern = []>
-    : MxInst<outs, ins, asmStr, pattern> {
+class MxPseudo<dag outs, dag ins, list<dag> pattern = []>
+    : MxInst<outs, ins, "; error: this should not be emitted", pattern> {
   let isPseudo = 1;
 }
Index: llvm/lib/Target/M68k/M68kInstrData.td
===================================================================
--- llvm/lib/Target/M68k/M68kInstrData.td
+++ llvm/lib/Target/M68k/M68kInstrData.td
@@ -588,10 +588,10 @@
 
 let Defs = [CCR] in {
 class MxPseudoMove_RR<MxType DST, MxType SRC, list<dag> PAT = []>
-    : MxPseudo<(outs DST.ROp:$dst), (ins SRC.ROp:$src), "", PAT>;
+    : MxPseudo<(outs DST.ROp:$dst), (ins SRC.ROp:$src), PAT>;
 
 class MxPseudoMove_RM<MxType DST, MxOperand SRCOpd, list<dag> PAT = []>
-    : MxPseudo<(outs DST.ROp:$dst), (ins SRCOpd:$src), "", PAT>;
+    : MxPseudo<(outs DST.ROp:$dst), (ins SRCOpd:$src), PAT>;
 }
 
 /// This group of Pseudos is analogues to the real x86 extending moves, but
Index: llvm/lib/Target/M68k/M68kInstrControl.td
===================================================================
--- llvm/lib/Target/M68k/M68kInstrControl.td
+++ llvm/lib/Target/M68k/M68kInstrControl.td
@@ -264,7 +264,7 @@
 def RTS : MxInst<(outs), (ins), "rts", [], MxEncFixed<0x4E75>>;
 
 let isCodeGenOnly = 1 in
-def RET : MxPseudo<(outs), (ins i32imm:$adj, variable_ops), "",
+def RET : MxPseudo<(outs), (ins i32imm:$adj, variable_ops),
                    [(MxRet timm:$adj)]>;
 } // isTerminator = 1, isReturn = 1, isBarrier = 1, hasCtrlDep = 1
 
@@ -277,11 +277,11 @@
 // FIXME These are pseudo ops that should be replaced with Pat<> patterns.
 // However, Pat<> can't replicate the destination reg into the inputs of the
 // result.
-def SETCS_C8d : MxPseudo<(outs MxDRD8:$dst), (ins), "",
+def SETCS_C8d : MxPseudo<(outs MxDRD8:$dst), (ins),
                          [(set MxDRD8:$dst, (MxSetCC_C MxCONDcs, CCR))]>;
-def SETCS_C16d : MxPseudo<(outs MxDRD16:$dst), (ins), "",
+def SETCS_C16d : MxPseudo<(outs MxDRD16:$dst), (ins),
                           [(set MxDRD16:$dst, (MxSetCC_C MxCONDcs, CCR))]>;
-def SETCS_C32d : MxPseudo<(outs MxXRD32:$dst), (ins), "",
+def SETCS_C32d : MxPseudo<(outs MxXRD32:$dst), (ins),
                           [(set MxXRD32:$dst, (MxSetCC_C MxCONDcs, CCR))]>;
 } // Uses = [CCR], Defs = [CCR], isPseudo = 1
 
Index: llvm/lib/Target/M68k/M68kInstrCompiler.td
===================================================================
--- llvm/lib/Target/M68k/M68kInstrCompiler.td
+++ llvm/lib/Target/M68k/M68kInstrCompiler.td
@@ -57,7 +57,6 @@
 let usesCustomInserter = 1, Uses = [CCR] in
 class MxCMove<MxType TYPE>
     : MxPseudo<(outs TYPE.ROp:$dst), (ins TYPE.ROp:$t, TYPE.ROp:$f, i8imm:$cond),
-               "",
                [(set TYPE.VT:$dst,
                      (TYPE.VT (MxCmov TYPE.VT:$t, TYPE.VT:$f, imm:$cond, CCR)))]>;
 
@@ -78,11 +77,11 @@
 let Defs = [SP, CCR], Uses = [SP] in {
 
   def ADJCALLSTACKDOWN
-    : MxPseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2), "#ADJCALLSTACKDOWN",
+    : MxPseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
                [(MxCallSeqStart timm:$amt1, timm:$amt2)]>;
 
   def ADJCALLSTACKUP
-    : MxPseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2), "#ADJCALLSTACKUP",
+    : MxPseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
                [(MxCallSeqEnd timm:$amt1, timm:$amt2)]>;
 
 } // Defs
@@ -124,5 +123,4 @@
 let Defs = [SP, CCR], Uses = [SP] in
 let usesCustomInserter = 1 in
 def SALLOCA : MxPseudo<(outs MxARD32:$dst), (ins MxARD32:$size),
-                       "# variable sized alloca for segmented stacks",
                        [(set iPTR:$dst, (MxSegAlloca iPTR:$size))]>;


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