diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrFPStack.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrFPStack.td | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrFPStack.td b/llvm/lib/Target/X86/X86InstrFPStack.td index a68d61043c5c..fbbd3c83dc5c 100644 --- a/llvm/lib/Target/X86/X86InstrFPStack.td +++ b/llvm/lib/Target/X86/X86InstrFPStack.td @@ -26,6 +26,13 @@ def SDTX86Fist : SDTypeProfile<0, 2, [SDTCisFP<0>, SDTCisPtrTy<1>]>; def SDTX86CwdStore : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>; def SDTX86CwdLoad : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>; +def X86fp80_add : SDNode<"X86ISD::FP80_ADD", SDTFPBinOp, [SDNPCommutative]>; +def X86strict_fp80_add : SDNode<"X86ISD::STRICT_FP80_ADD", SDTFPBinOp, + [SDNPHasChain,SDNPCommutative]>; +def any_X86fp80_add : PatFrags<(ops node:$lhs, node:$rhs), + [(X86strict_fp80_add node:$lhs, node:$rhs), + (X86fp80_add node:$lhs, node:$rhs)]>; + def X86fld : SDNode<"X86ISD::FLD", SDTX86Fld, [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>; def X86fst : SDNode<"X86ISD::FST", SDTX86Fst, @@ -141,6 +148,14 @@ let usesCustomInserter = 1, hasNoSchedulingInfo = 1, Defs = [EFLAGS] in { [(X86fp_to_i32mem RFP80:$src, addr:$dst)]>; def FP80_TO_INT64_IN_MEM : PseudoI<(outs), (ins i64mem:$dst, RFP80:$src), [(X86fp_to_i64mem RFP80:$src, addr:$dst)]>; + + def FP80_ADDr : PseudoI<(outs RFP80:$dst), (ins RFP80:$src1, RFP80:$src2), + [(set RFP80:$dst, + (any_X86fp80_add RFP80:$src1, RFP80:$src2))]>; + def FP80_ADDm32 : PseudoI<(outs RFP80:$dst), (ins RFP80:$src1, f32mem:$src2), + [(set RFP80:$dst, + (any_X86fp80_add RFP80:$src1, + (f80 (extloadf32 addr:$src2))))]>; } // All FP Stack operations are represented with four instructions here. The |