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| author | Chris Lattner <sabre@nondot.org> | 2010-08-23 19:39:25 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-08-23 19:39:25 +0000 |
| commit | d80c7e12322e60969b04fa5e0fb806857a3d12c4 (patch) | |
| tree | 28a2f2ae1d142ca83e1d680e36e3bf406d754271 /lib/Target/X86 | |
| parent | 00a5b5b2e97118e49aea0ad838eb2b249223a677 (diff) | |
| download | external_llvm-d80c7e12322e60969b04fa5e0fb806857a3d12c4.zip external_llvm-d80c7e12322e60969b04fa5e0fb806857a3d12c4.tar.gz external_llvm-d80c7e12322e60969b04fa5e0fb806857a3d12c4.tar.bz2 | |
Add a new llvm.x86.int intrinsic, allowing access to the
x86 int and int3 instructions. Patch by Peter Housel!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111831 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 73788a1..60af8ed 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -595,10 +595,14 @@ let neverHasSideEffects = 1 in { } // Trap -def INTO : I<0xce, RawFrm, (outs), (ins), "into", []>; -def INT3 : I<0xcc, RawFrm, (outs), (ins), "int3", []>; +let Uses = [EFLAGS] in { + def INTO : I<0xce, RawFrm, (outs), (ins), "into", []>; +} +def INT3 : I<0xcc, RawFrm, (outs), (ins), "int3", + [(int_x86_int (i8 3))]>; // FIXME: need to make sure that "int $3" matches int3 -def INT : Ii8<0xcd, RawFrm, (outs), (ins i8imm:$trap), "int\t$trap", []>; +def INT : Ii8<0xcd, RawFrm, (outs), (ins i8imm:$trap), "int\t$trap", + [(int_x86_int imm:$trap)]>; def IRET16 : I<0xcf, RawFrm, (outs), (ins), "iret{w}", []>, OpSize; def IRET32 : I<0xcf, RawFrm, (outs), (ins), "iret{l}", []>; |