diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrControl.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrControl.td | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/llvm/lib/Target/X86/X86InstrControl.td b/llvm/lib/Target/X86/X86InstrControl.td index 4ea223e82be..2f260c48df4 100644 --- a/llvm/lib/Target/X86/X86InstrControl.td +++ b/llvm/lib/Target/X86/X86InstrControl.td @@ -264,21 +264,6 @@ let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, "jmp{l}\t{*}$dst", [], IIC_JMP_MEM>; } -// Conditional tail calls are similar to the above, but they are branches -// rather than barriers, and they use EFLAGS. -let isCall = 1, isTerminator = 1, isReturn = 1, isBranch = 1, - isCodeGenOnly = 1, SchedRW = [WriteJumpLd] in - let Uses = [ESP, EFLAGS] in { - def TCRETURNdicc : PseudoI<(outs), - (ins i32imm_pcrel:$dst, i32imm:$offset, i32imm:$cond), []>; - - // This gets substituted to a conditional jump instruction in MC lowering. - def TAILJMPd_CC : Ii32PCRel<0x80, RawFrm, (outs), - (ins i32imm_pcrel:$dst, i32imm:$cond), - "", - [], IIC_JMP_REL>; -} - //===----------------------------------------------------------------------===// // Call Instructions... @@ -340,19 +325,3 @@ let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, "rex64 jmp{q}\t{*}$dst", [], IIC_JMP_MEM>; } } - -// Conditional tail calls are similar to the above, but they are branches -// rather than barriers, and they use EFLAGS. -let isCall = 1, isTerminator = 1, isReturn = 1, isBranch = 1, - isCodeGenOnly = 1, SchedRW = [WriteJumpLd] in - let Uses = [RSP, EFLAGS] in { - def TCRETURNdi64cc : PseudoI<(outs), - (ins i64i32imm_pcrel:$dst, i32imm:$offset, - i32imm:$cond), []>; - - // This gets substituted to a conditional jump instruction in MC lowering. - def TAILJMPd64_CC : Ii32PCRel<0x80, RawFrm, (outs), - (ins i64i32imm_pcrel:$dst, i32imm:$cond), - "", - [], IIC_JMP_REL>; -} |
