[RISCV] Support assembling %tls_{ie,gd}_pcrel_hi modifiers

This patch adds support for parsing and assembling the %tls_ie_pcrel_hi
and %tls_gd_pcrel_hi modifiers.

Differential Revision: https://reviews.llvm.org/D55342

llvm-svn: 358994

1 files changed, 9 insertions, 4 deletions

diff --git a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
index a7580c52d6f..c6b633a9afe 100644
--- a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
+++ b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
@@ -552,11 +552,15 @@ public:
     if (!IsConstantImm) {
       IsValid = RISCVAsmParser::classifySymbolRef(getImm(), VK, Imm);
       return IsValid && (VK == RISCVMCExpr::VK_RISCV_PCREL_HI ||
-                         VK == RISCVMCExpr::VK_RISCV_GOT_HI);
+                         VK == RISCVMCExpr::VK_RISCV_GOT_HI ||
+                         VK == RISCVMCExpr::VK_RISCV_TLS_GOT_HI ||
+                         VK == RISCVMCExpr::VK_RISCV_TLS_GD_HI);
     } else {
       return isUInt<20>(Imm) && (VK == RISCVMCExpr::VK_RISCV_None ||
                                  VK == RISCVMCExpr::VK_RISCV_PCREL_HI ||
-                                 VK == RISCVMCExpr::VK_RISCV_GOT_HI);
+                                 VK == RISCVMCExpr::VK_RISCV_GOT_HI ||
+                                 VK == RISCVMCExpr::VK_RISCV_TLS_GOT_HI ||
+                                 VK == RISCVMCExpr::VK_RISCV_TLS_GD_HI);
     }
   }
 
@@ -910,8 +914,9 @@ bool RISCVAsmParser::MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
   case Match_InvalidUImm20AUIPC:
     return generateImmOutOfRangeError(
         Operands, ErrorInfo, 0, (1 << 20) - 1,
-        "operand must be a symbol with a %pcrel_hi/%got_pcrel_hi modifier "
-        "or an integer in the range");
+        "operand must be a symbol with a "
+        "%pcrel_hi/%got_pcrel_hi/%tls_ie_pcrel_hi/%tls_gd_pcrel_hi modifier or "
+        "an integer in the range");
   case Match_InvalidSImm21Lsb0JAL:
     return generateImmOutOfRangeError(
         Operands, ErrorInfo, -(1 << 20), (1 << 20) - 2,