[llvm] 4fde20b - foo

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2023-03-27T10:06:34-07:00
New Revision: 4fde20b8a62ed3d850e4e770ae640039ca1a9ed8

URL: https://github.com/llvm/llvm-project/commit/4fde20b8a62ed3d850e4e770ae640039ca1a9ed8
DIFF: https://github.com/llvm/llvm-project/commit/4fde20b8a62ed3d850e4e770ae640039ca1a9ed8.diff

LOG: foo

Added: 
    

Modified: 
    llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
    llvm/test/MC/RISCV/insn-invalid.s

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
index 07728c7c2d130..108ecf806c6f0 100644
--- a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
+++ b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
@@ -1505,7 +1505,7 @@ RISCVAsmParser::parseInsnDirectiveOpcode(OperandVector &Operands) {
     auto *CE = dyn_cast<MCConstantExpr>(Res);
     if (CE) {
       int64_t Imm = CE->getValue();
-      if (isUInt<7>(Imm) && (Imm & 3) == 3) {
+      if (isUInt<7>(Imm)) {
         Operands.push_back(RISCVOperand::createImm(Res, S, E, isRV64()));
         return MatchOperand_Success;
       }
@@ -1534,8 +1534,8 @@ RISCVAsmParser::parseInsnDirectiveOpcode(OperandVector &Operands) {
     break;
   }
 
-  Error(S, "opcode must be in the range [0, 127] and the lower 2 bits must be "
-           "0x3");
+  Error(S, "opcode must be a valid opcode name or an immediate in the range "
+           "[0, 127]");
   return MatchOperand_ParseFail;
 }
 

diff  --git a/llvm/test/MC/RISCV/insn-invalid.s b/llvm/test/MC/RISCV/insn-invalid.s
index ab41f07ef567f..82fdd7b579eaf 100644
--- a/llvm/test/MC/RISCV/insn-invalid.s
+++ b/llvm/test/MC/RISCV/insn-invalid.s
@@ -14,8 +14,7 @@
 .insn q  0x13,  0,  a0, a1, 13, 14 # CHECK: :[[@LINE]]:7: error: invalid instruction format
 
 # Invalid immediate
-.insn i  0x99,  0, a0, 4(a1) # CHECK: :[[@LINE]]:10: error: opcode must be in the range [0, 127] and the lower 2 bits must be 0x3
-.insn i  0,  0, a0, 4(a1) # CHECK: :[[@LINE]]:10: error: opcode must be in the range [0, 127] and the lower 2 bits must be 0x3
+.insn i  0x99,  0, a0, 4(a1) # CHECK: :[[@LINE]]:10: error: opcode must be in the range [0, 127]
 .insn r  0x33,  8,  0, a0, a1, a2 # CHECK: :[[@LINE]]:17: error: immediate must be an integer in the range [0, 7]
 .insn r4 0x43,  0,  4, fa0, fa1, fa2, fa3 # CHECK: :[[@LINE]]:21: error: immediate must be an integer in the range [0, 3]