[clang] [llvm] [RISCV] Added the MIPS prefetch extensions for MIPS RV64 P8700. (PR #145647)

[via cfe-commits]

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@@ -1523,6 +1524,10 @@ bool RISCVAsmParser::matchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
     return generateImmOutOfRangeError(
         Operands, ErrorInfo, 0, (1 << 8) - 8,
         "immediate must be a multiple of 8 bytes in the range");
+  case Match_InvalidUImm9:
+    return generateImmOutOfRangeError(
+        Operands, ErrorInfo, 0, (1 << 9) - 1,
+        "immediate must be a multiple of 9 bytes in the range");
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ukalappa-mips wrote:

Update the diagnostics 

https://github.com/llvm/llvm-project/pull/145647