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| author | Chris Lattner <sabre@nondot.org> | 2010-11-12 17:41:20 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-11-12 17:41:20 +0000 |
| commit | 6b5e3978e3f720f6d2828068157b9d9687aee711 (patch) | |
| tree | 9087232783bb2fc92f200229467954f5d21eaa7e | |
| parent | a29aae7aca6d8b9a9e95238d7e4067d8c16b0079 (diff) | |
implement PR8592: empirically "lretq" is a "lret" with a rex.w prefix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118903 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrControl.td | 2 | ||||
| -rw-r--r-- | test/MC/X86/x86-64.s | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrControl.td b/lib/Target/X86/X86InstrControl.td index c100bcb978..5f1f2dfef1 100644 --- a/lib/Target/X86/X86InstrControl.td +++ b/lib/Target/X86/X86InstrControl.td @@ -29,6 +29,8 @@ let isTerminator = 1, isReturn = 1, isBarrier = 1, [(X86retflag timm:$amt)]>, OpSize; def LRET : I <0xCB, RawFrm, (outs), (ins), "lret", []>; + def LRETQ : RI <0xCB, RawFrm, (outs), (ins), + "lretq", []>; def LRETI : Ii16<0xCA, RawFrm, (outs), (ins i16imm:$amt), "lret\t$amt", []>; def LRETIW : Ii16<0xCA, RawFrm, (outs), (ins i16imm:$amt), diff --git a/test/MC/X86/x86-64.s b/test/MC/X86/x86-64.s index 93e90669c8..66074f0211 100644 --- a/test/MC/X86/x86-64.s +++ b/test/MC/X86/x86-64.s @@ -769,6 +769,10 @@ iretq // CHECK: encoding: [0x66,0xca,0xce,0x7a] lretw $0x7ace +// PR8592 +lretq // CHECK: lretq # encoding: [0x48,0xcb] +lret // CHECK: lret # encoding: [0xcb] + // rdar://8403907 sysret // CHECK: sysretl |