[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

@@ -2155,6 +2155,17 @@ bool RISCVAsmParser::parseVTypeToken(const AsmToken &Tok, VTypeState &State, break; if (!RISCVVType::isValidLMUL(Lmul, Fractional)) break; + +if (Fractional) { + unsigned ELEN = STI->hasFeature(RISCV::FeatureStdExtZve64x) ? 64 :

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

@@ -71,18 +73,21 @@ vsetvli a2, a0, e32, m8, ta, ma vsetvli a2, a0, e32, mf2, ta, ma # CHECK-INST: vsetvli a2, a0, e32, mf2, ta, ma +# CHECK-WARNING: :[[#@LINE-2]]:17: warning: SEW > 16 may not be compatible with all RVV implementations{{$}} # CHECK-ENCODING: [0x57,0x76,0x75

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

@@ -71,18 +73,21 @@ vsetvli a2, a0, e32, m8, ta, ma vsetvli a2, a0, e32, mf2, ta, ma # CHECK-INST: vsetvli a2, a0, e32, mf2, ta, ma +# CHECK-WARNING: :[[#@LINE-2]]:17: warning: SEW > 16 may not be compatible with all RVV implementations{{$}} # CHECK-ENCODING: [0x57,0x76,0x75

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

@@ -2155,6 +2155,17 @@ bool RISCVAsmParser::parseVTypeToken(const AsmToken &Tok, VTypeState &State, break; if (!RISCVVType::isValidLMUL(Lmul, Fractional)) break; + +if (Fractional) { + unsigned ELEN = STI->hasFeature(RISCV::FeatureStdExtZve64x) ? 64 :

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

@@ -2155,6 +2155,17 @@ bool RISCVAsmParser::parseVTypeToken(const AsmToken &Tok, VTypeState &State, break; if (!RISCVVType::isValidLMUL(Lmul, Fractional)) break; + +if (Fractional) { + unsigned ELEN = STI->hasFeature(RISCV::FeatureStdExtZve64x) ? 64 :

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

@@ -2211,6 +2223,18 @@ ParseStatus RISCVAsmParser::parseVTypeI(OperandVector &Operands) { if (getLexer().is(AsmToken::EndOfStatement) && State == VTypeState_Done) { RISCVII::VLMUL VLMUL = RISCVVType::encodeLMUL(Lmul, Fractional); +if (Fractional) { + unsigned E

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

@@ -2155,6 +2155,17 @@ bool RISCVAsmParser::parseVTypeToken(const AsmToken &Tok, VTypeState &State, break; if (!RISCVVType::isValidLMUL(Lmul, Fractional)) break; + +if (Fractional) { + unsigned ELEN = STI->hasFeature(RISCV::FeatureStdExtZve64x) ? 64 :

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

wangpc-pp wrote: We may need it in binutils too. cc @kito-cheng https://github.com/llvm/llvm-project/pull/94313 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

https://github.com/wangpc-pp updated https://github.com/llvm/llvm-project/pull/94313 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

https://github.com/wangpc-pp updated https://github.com/llvm/llvm-project/pull/94313 ___ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

@@ -71,18 +73,21 @@ vsetvli a2, a0, e32, m8, ta, ma vsetvli a2, a0, e32, mf2, ta, ma # CHECK-INST: vsetvli a2, a0, e32, mf2, ta, ma +# CHECK-WARNING: :[[#@LINE-2]]:17: warning: SEW > 16 may not be compatible with all RVV implementations{{$}} # CHECK-ENCODING: [0x57,0x76,0x75

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

@@ -71,18 +73,21 @@ vsetvli a2, a0, e32, m8, ta, ma vsetvli a2, a0, e32, mf2, ta, ma # CHECK-INST: vsetvli a2, a0, e32, mf2, ta, ma +# CHECK-WARNING: :[[#@LINE-2]]:17: warning: SEW > 16 may not be compatible with all RVV implementations{{$}} # CHECK-ENCODING: [0x57,0x76,0x75

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

@@ -71,18 +73,21 @@ vsetvli a2, a0, e32, m8, ta, ma vsetvli a2, a0, e32, mf2, ta, ma # CHECK-INST: vsetvli a2, a0, e32, mf2, ta, ma +# CHECK-WARNING: :[[#@LINE-2]]:17: warning: SEW > 16 may not be compatible with all RVV implementations{{$}} # CHECK-ENCODING: [0x57,0x76,0x75

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

@@ -1,5 +1,7 @@ # RUN: llvm-mc -triple=riscv64 -show-encoding --mattr=+v %s \ # RUN:| FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST +# RUN: llvm-mc -triple=riscv64 -show-encoding --mattr=+zve32x %s 2>&1 \ +# RUN:| FileCheck %s --check-prefix=CHECK-WARNI

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

llvmbot wrote: @llvm/pr-subscribers-mc Author: Pengcheng Wang (wangpc-pp) Changes According to RVV spec: > In general, the requirement is to support LMUL ≥ SEWMIN/ELEN, > where SEWMIN is the narrowest supported SEW value and ELEN is > the widest supported SEW value. > > For a given support

[llvm-branch-commits] [RISCV][MC] Warn if SEW/LMUL may not be compatible (PR #94313)

https://github.com/wangpc-pp created https://github.com/llvm/llvm-project/pull/94313 According to RVV spec: > In general, the requirement is to support LMUL ≥ SEWMIN/ELEN, > where SEWMIN is the narrowest supported SEW value and ELEN is > the widest supported SEW value. > > For a given supported