[PATCH] D100702: [RISCV] Handle PseudoVRELOAD and PseudoVSPILL in getInstSizeInBytes.

[Zakk Chen via Phabricator via llvm-commits]

khchen created this revision.
khchen added reviewers: craig.topper, HsiangKai, jrtc27, frasercrmck.
Herald added subscribers: vkmr, evandro, luismarques, apazos, sameer.abuasal, s.egerton, Jim, benna, psnobl, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, shiva0217, kito-cheng, niosHD, sabuasal, simoncook, johnrusso, rbar, asb, hiraditya.
khchen requested review of this revision.
Herald added subscribers: llvm-commits, MaskRay.
Herald added a project: LLVM.

It's necessary to calculate correct instruction size because
PseudoVRELOAD and PseudoSPILL will be expanded into multiple
instructions.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D100702

Files:
  llvm/lib/Target/RISCV/RISCVInstrInfo.cpp


Index: llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
===================================================================
--- llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
+++ llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
@@ -770,6 +770,31 @@
     return getInlineAsmLength(MI.getOperand(0).getSymbolName(),
                               *TM.getMCAsmInfo());
   }
+  case RISCV::PseudoVSPILL2_M1:
+  case RISCV::PseudoVSPILL2_M2:
+  case RISCV::PseudoVSPILL2_M4:
+  case RISCV::PseudoVSPILL3_M1:
+  case RISCV::PseudoVSPILL3_M2:
+  case RISCV::PseudoVSPILL4_M1:
+  case RISCV::PseudoVSPILL4_M2:
+  case RISCV::PseudoVSPILL5_M1:
+  case RISCV::PseudoVSPILL6_M1:
+  case RISCV::PseudoVSPILL7_M1:
+  case RISCV::PseudoVSPILL8_M1:
+  case RISCV::PseudoVRELOAD2_M1:
+  case RISCV::PseudoVRELOAD2_M2:
+  case RISCV::PseudoVRELOAD2_M4:
+  case RISCV::PseudoVRELOAD3_M1:
+  case RISCV::PseudoVRELOAD3_M2:
+  case RISCV::PseudoVRELOAD4_M1:
+  case RISCV::PseudoVRELOAD4_M2:
+  case RISCV::PseudoVRELOAD5_M1:
+  case RISCV::PseudoVRELOAD6_M1:
+  case RISCV::PseudoVRELOAD7_M1:
+  case RISCV::PseudoVRELOAD8_M1: {
+    unsigned NF = isRVVSpillForZvlsseg(Opcode)->first;
+    return 4 * (2 * NF - 1);
+  }
   }
 }
 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D100702.338300.patch
Type: text/x-patch
Size: 1189 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210417/f33708a7/attachment.bin>