diff options
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.td')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index ce0876498677e..cdf7ce19cdc8f 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -283,6 +283,11 @@ def X86SegAlloca : SDNode<"X86ISD::SEG_ALLOCA", SDT_X86SEG_ALLOCA, def X86TLSCall : SDNode<"X86ISD::TLSCALL", SDT_X86TLSCALL, [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>; +def X86lwpins : SDNode<"X86ISD::LWPINS", + SDTypeProfile<1, 3, [SDTCisVT<0, i32>, SDTCisInt<1>, + SDTCisVT<2, i32>, SDTCisVT<3, i32>]>, + [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPSideEffect]>; + //===----------------------------------------------------------------------===// // X86 Operand Definitions. // @@ -836,6 +841,7 @@ def HasFMA : Predicate<"Subtarget->hasFMA()">; def HasFMA4 : Predicate<"Subtarget->hasFMA4()">; def HasXOP : Predicate<"Subtarget->hasXOP()">; def HasTBM : Predicate<"Subtarget->hasTBM()">; +def HasLWP : Predicate<"Subtarget->hasLWP()">; def HasMOVBE : Predicate<"Subtarget->hasMOVBE()">; def HasRDRAND : Predicate<"Subtarget->hasRDRAND()">; def HasF16C : Predicate<"Subtarget->hasF16C()">; @@ -2444,6 +2450,59 @@ defm TZMSK : tbm_binary_intr<0x01, "tzmsk", MRM4r, MRM4m>; } // HasTBM, EFLAGS //===----------------------------------------------------------------------===// +// Lightweight Profiling Instructions + +let Predicates = [HasLWP] in { + +def LLWPCB : I<0x12, MRM0r, (outs), (ins GR32:$src), "llwpcb\t$src", + [(int_x86_llwpcb GR32:$src)], IIC_LWP>, + XOP, XOP9, Requires<[Not64BitMode]>; +def SLWPCB : I<0x12, MRM1r, (outs GR32:$dst), (ins), "slwpcb\t$dst", + [(set GR32:$dst, (int_x86_slwpcb))], IIC_LWP>, + XOP, XOP9, Requires<[Not64BitMode]>; + +def LLWPCB64 : I<0x12, MRM0r, (outs), (ins GR64:$src), "llwpcb\t$src", + [(int_x86_llwpcb GR64:$src)], IIC_LWP>, + XOP, XOP9, VEX_W, Requires<[In64BitMode]>; +def SLWPCB64 : I<0x12, MRM1r, (outs GR64:$dst), (ins), "slwpcb\t$dst", + [(set GR64:$dst, (int_x86_slwpcb))], IIC_LWP>, + XOP, XOP9, VEX_W, Requires<[In64BitMode]>; + +multiclass lwpins_intr<RegisterClass RC> { + def rri : Ii32<0x12, MRM0r, (outs), (ins RC:$src0, GR32:$src1, i32imm:$cntl), + "lwpins\t{$cntl, $src1, $src0|$src0, $src1, $cntl}", + [(set EFLAGS, (X86lwpins RC:$src0, GR32:$src1, imm:$cntl))]>, + XOP_4V, XOPA; + let mayLoad = 1 in + def rmi : Ii32<0x12, MRM0m, (outs), (ins RC:$src0, i32mem:$src1, i32imm:$cntl), + "lwpins\t{$cntl, $src1, $src0|$src0, $src1, $cntl}", + [(set EFLAGS, (X86lwpins RC:$src0, (loadi32 addr:$src1), imm:$cntl))]>, + XOP_4V, XOPA; +} + +let Defs = [EFLAGS] in { + defm LWPINS32 : lwpins_intr<GR32>; + defm LWPINS64 : lwpins_intr<GR64>, VEX_W; +} // EFLAGS + +multiclass lwpval_intr<RegisterClass RC, Intrinsic Int> { + def rri : Ii32<0x12, MRM1r, (outs), (ins RC:$src0, GR32:$src1, i32imm:$cntl), + "lwpval\t{$cntl, $src1, $src0|$src0, $src1, $cntl}", + [(Int RC:$src0, GR32:$src1, imm:$cntl)], IIC_LWP>, + XOP_4V, XOPA; + let mayLoad = 1 in + def rmi : Ii32<0x12, MRM1m, (outs), (ins RC:$src0, i32mem:$src1, i32imm:$cntl), + "lwpval\t{$cntl, $src1, $src0|$src0, $src1, $cntl}", + [(Int RC:$src0, (loadi32 addr:$src1), imm:$cntl)], IIC_LWP>, + XOP_4V, XOPA; +} + +defm LWPVAL32 : lwpval_intr<GR32, int_x86_lwpval32>; +defm LWPVAL64 : lwpval_intr<GR64, int_x86_lwpval64>, VEX_W; + +} // HasLWP + +//===----------------------------------------------------------------------===// // MONITORX/MWAITX Instructions // let SchedRW = [ WriteSystem ] in { |