diff options
Diffstat (limited to 'llvm/lib/TargetParser/RISCVTargetParser.cpp')
| -rw-r--r-- | llvm/lib/TargetParser/RISCVTargetParser.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/llvm/lib/TargetParser/RISCVTargetParser.cpp b/llvm/lib/TargetParser/RISCVTargetParser.cpp index 9957ec0c28d8..b53a1b95431a 100644 --- a/llvm/lib/TargetParser/RISCVTargetParser.cpp +++ b/llvm/lib/TargetParser/RISCVTargetParser.cpp @@ -153,12 +153,13 @@ namespace RISCVVType { // // Bits | Name | Description // -----+------------+------------------------------------------------ +// 8 | altfmt | Alternative format for bf16 // 7 | vma | Vector mask agnostic // 6 | vta | Vector tail agnostic // 5:3 | vsew[2:0] | Standard element width (SEW) setting // 2:0 | vlmul[2:0] | Vector register group multiplier (LMUL) setting unsigned encodeVTYPE(VLMUL VLMul, unsigned SEW, bool TailAgnostic, - bool MaskAgnostic) { + bool MaskAgnostic, bool AltFmt) { assert(isValidSEW(SEW) && "Invalid SEW"); unsigned VLMulBits = static_cast<unsigned>(VLMul); unsigned VSEWBits = encodeSEW(SEW); @@ -167,6 +168,8 @@ unsigned encodeVTYPE(VLMUL VLMul, unsigned SEW, bool TailAgnostic, VTypeI |= 0x40; if (MaskAgnostic) VTypeI |= 0x80; + if (AltFmt) + VTypeI |= 0x100; return VTypeI; } @@ -200,6 +203,10 @@ void printVType(unsigned VType, raw_ostream &OS) { unsigned Sew = getSEW(VType); OS << "e" << Sew; + bool AltFmt = RISCVVType::isAltFmt(VType); + if (AltFmt) + OS << "alt"; + unsigned LMul; bool Fractional; std::tie(LMul, Fractional) = decodeVLMUL(getVLMUL(VType)); |