diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrFormats.td | 15 | ||||
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.td | 9 |
2 files changed, 23 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrFormats.td b/llvm/lib/Target/PowerPC/PPCInstrFormats.td index 2da4257d9f7..aa6849744d2 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrFormats.td +++ b/llvm/lib/Target/PowerPC/PPCInstrFormats.td @@ -478,6 +478,21 @@ class XForm_16<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr, let Inst{31} = 0; } +class XForm_icbt<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr, + InstrItinClass itin> + : I<opcode, OOL, IOL, asmstr, itin> { + bits<4> CT; + bits<5> RA; + bits<5> RB; + + let Inst{6} = 0; + let Inst{7-10} = CT; + let Inst{11-15} = RA; + let Inst{16-20} = RB; + let Inst{21-30} = xo; + let Inst{31} = 0; +} + class XForm_sr<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr, InstrItinClass itin> : I<opcode, OOL, IOL, asmstr, itin> { diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td index 3b2c7cb3d81..38020efb58b 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td @@ -1303,8 +1303,15 @@ def DCBZL : DCB_Form<1014, 1, (outs), (ins memrr:$dst), "dcbzl $dst", IIC_LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>, PPC970_DGroup_Single; +def ICBT : XForm_icbt<31, 22, (outs), (ins u4imm:$CT, memrr:$src), + "icbt $CT, $src", IIC_LdStLoad>, Requires<[IsBookE]>; + def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 1)), - (DCBT xoaddr:$dst)>; + (DCBT xoaddr:$dst)>; // data prefetch for loads +def : Pat<(prefetch xoaddr:$dst, (i32 1), imm, (i32 1)), + (DCBTST xoaddr:$dst)>; // data prefetch for stores +def : Pat<(prefetch xoaddr:$dst, (i32 0), imm, (i32 0)), + (ICBT 0, xoaddr:$dst)>; // inst prefetch (for read) // Atomic operations let usesCustomInserter = 1 in { |
