[PATCH] D57375: X86AsmParser AVX-512: Return error instead of hitting assert
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Tue Feb 19 09:15:11 PST 2019
This revision was automatically updated to reflect the committed changes.
Closed by commit rL354356: X86AsmParser AVX-512: Return error instead of hitting assert (authored by ctopper, committed by ).
Changed prior to commit:
https://reviews.llvm.org/D57375?vs=186213&id=187391#toc
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D57375/new/
https://reviews.llvm.org/D57375
Files:
llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
llvm/trunk/test/MC/X86/avx512-err.s
Index: llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
===================================================================
--- llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -1654,6 +1654,8 @@
const AsmToken &Tok = Parser.getTok();
// Eat "{" and mark the current place.
const SMLoc consumedToken = consumeToken();
+ if (Tok.isNot(AsmToken::Identifier))
+ return ErrorOperand(Tok.getLoc(), "Expected an identifier after {");
if (Tok.getIdentifier().startswith("r")){
int rndMode = StringSwitch<int>(Tok.getIdentifier())
.Case("rn", X86::STATIC_ROUNDING::TO_NEAREST_INT)
Index: llvm/trunk/test/MC/X86/avx512-err.s
===================================================================
--- llvm/trunk/test/MC/X86/avx512-err.s
+++ llvm/trunk/test/MC/X86/avx512-err.s
@@ -11,3 +11,6 @@
// ERR: invalid operand for instruction
cvtsd2sil {rn-sae}, %xmm1, %eax
+
+// ERR: Expected an identifier after {
+cvtsd2sil {{sae}, %xmm1, %eax
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