diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.td | 4 | ||||
| -rw-r--r-- | llvm/test/MC/AsmParser/X86/x86_32-encoding.s | 5 |
2 files changed, 6 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index d604c176b15..0844bf9bd53 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/lib/Target/X86/X86InstrInfo.td @@ -3028,8 +3028,8 @@ let isTwoAddress = 0 in { def SBB32mr : I<0x19, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2), "sbb{l}\t{$src2, $dst|$dst, $src2}", [(store (sube (load addr:$dst), GR32:$src2), addr:$dst)]>; - def SBB8mi : Ii32<0x80, MRM3m, (outs), (ins i8mem:$dst, i8imm:$src2), - "sbb{b}\t{$src2, $dst|$dst, $src2}", + def SBB8mi : Ii8<0x80, MRM3m, (outs), (ins i8mem:$dst, i8imm:$src2), + "sbb{b}\t{$src2, $dst|$dst, $src2}", [(store (sube (loadi8 addr:$dst), imm:$src2), addr:$dst)]>; def SBB16mi : Ii16<0x81, MRM3m, (outs), (ins i16mem:$dst, i16imm:$src2), "sbb{w}\t{$src2, $dst|$dst, $src2}", diff --git a/llvm/test/MC/AsmParser/X86/x86_32-encoding.s b/llvm/test/MC/AsmParser/X86/x86_32-encoding.s index 3afdccaf95b..5161527ff08 100644 --- a/llvm/test/MC/AsmParser/X86/x86_32-encoding.s +++ b/llvm/test/MC/AsmParser/X86/x86_32-encoding.s @@ -1,5 +1,8 @@ // RUN: llvm-mc -triple i386-unknown-unknown %s -show-encoding | FileCheck %s fisttpl 3735928559(%ebx,%ecx,8) - # CHECK: encoding: [0xdb,0x8c,0xcb,0xef,0xbe,0xad,0xde] + +sbbb $0xfe,0xdeadbeef(%ebx,%ecx,8) + +# CHECK: encoding: [0x80,0x9c,0xcb,0xef,0xbe,0xad,0xde,0xfe]
\ No newline at end of file |
