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| author | Andrew V. Tischenko <andrew.v.tischenko@gmail.com> | 2017-09-20 08:17:17 +0000 |
|---|---|---|
| committer | Andrew V. Tischenko <andrew.v.tischenko@gmail.com> | 2017-09-20 08:17:17 +0000 |
| commit | 92980ce6aacc04495f26c6b2cb51652ac68ae43b (patch) | |
| tree | 7cd408da753b3ae8009d048019b71d47e7c330b7 | |
| parent | 169dbde262054a106f4704097db23d7963368027 (diff) | |
| download | bcm5719-llvm-92980ce6aacc04495f26c6b2cb51652ac68ae43b.tar.gz bcm5719-llvm-92980ce6aacc04495f26c6b2cb51652ac68ae43b.zip | |
'into' instruction should not be decoded as a valid instr in 64-bit mode
llvm-svn: 313735
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSystem.td | 2 | ||||
| -rw-r--r-- | llvm/test/MC/Disassembler/X86/x86-64-err.txt | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSystem.td b/llvm/lib/Target/X86/X86InstrSystem.td index 2e5350ce979..e9b6c6785bc 100644 --- a/llvm/lib/Target/X86/X86InstrSystem.td +++ b/llvm/lib/Target/X86/X86InstrSystem.td @@ -33,7 +33,7 @@ def RSM : I<0xAA, RawFrm, (outs), (ins), "rsm", [], IIC_RSM>, TB; // Interrupt and SysCall Instructions. let Uses = [EFLAGS] in - def INTO : I<0xce, RawFrm, (outs), (ins), "into", []>; + def INTO : I<0xce, RawFrm, (outs), (ins), "into", []>, Requires<[Not64BitMode]>; def INT3 : I<0xcc, RawFrm, (outs), (ins), "int3", [(int_x86_int (i8 3))], IIC_INT3>; } // SchedRW diff --git a/llvm/test/MC/Disassembler/X86/x86-64-err.txt b/llvm/test/MC/Disassembler/X86/x86-64-err.txt new file mode 100644 index 00000000000..8dd43ed485c --- /dev/null +++ b/llvm/test/MC/Disassembler/X86/x86-64-err.txt @@ -0,0 +1,6 @@ +# RUN: llvm-mc --disassemble %s -triple=x86_64 2>&1 | FileCheck --check-prefix=64 %s +# RUN: llvm-mc --disassemble %s -triple=i386 | FileCheck --check-prefix=32 %s + +# 64: warning: invalid instruction encoding +# 32: into +0xce |
