diff options
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrFormats.td | 166 |
1 files changed, 98 insertions, 68 deletions
diff --git a/lib/Target/PowerPC/PPCInstrFormats.td b/lib/Target/PowerPC/PPCInstrFormats.td index 1a47593604..8954fa539e 100644 --- a/lib/Target/PowerPC/PPCInstrFormats.td +++ b/lib/Target/PowerPC/PPCInstrFormats.td @@ -52,30 +52,109 @@ class PPC32Inst : Instruction { let Namespace = "PPC32"; } -class PPC32InstPattern0 <string name, Format OperandType0, Format OperandType1, Format OperandType2, bits<6> opconstant0, bit ppc64, bit vmx> : PPC32Inst { - let Name = name; - let ArgCount = 3; - let PPC64 = ppc64; - let VMX =vmx; +//===----------------------------------------------------------------------===// +// +// PowerPC instruction formats + +class PPC32I<string name, bits<6> opcode, bit ppc64, bit vmx> : Instruction { + field bits<32> Inst; + field bits<6> Opcode = opcode; + + bits<3> ArgCount; + bits<5> Arg0Type; + bits<5> Arg1Type; + bits<5> Arg2Type; + bits<5> Arg3Type; + bits<5> Arg4Type; + bit PPC64 = ppc64; + bit VMX = vmx; + + let Name = name; + let Inst{0-5} = Opcode; +} - let Arg0Type = OperandType0.Value; - let Arg1Type = OperandType1.Value; - let Arg2Type = OperandType2.Value; - let Arg3Type = 0; - let Arg4Type = 0; - let PPC64 = 0; - let VMX = 0; - bits<5> operand0; - bits<5> operand1; - bits<16> operand2; +class XForm_base_r3xo<string name, bits<6> opcode, bits<10> xo, bit ppc64, + bit vmx> : PPC32I<name, opcode, ppc64, vmx> { + let ArgCount = 3; + field bits<5> A; + field bits<5> B; + field bits<5> C; + field bits<10> D = xo; + field bit Rc = 0; + + let ArgCount = 3; + let Arg0Type = Gpr.Value; + let Arg1Type = Gpr.Value; + let Arg2Type = Gpr.Value; + let Arg3Type = 0; + let Arg4Type = 0; + + let Inst{6-10} = A; + let Inst{11-15} = B; + let Inst{16-20} = C; + let Inst{21-30} = D; + let Inst{31} = Rc; +} +class XForm_6<string name, bits<6> opcode, bits<10> xo, bit rc, bit ppc64, + bit vmx> : XForm_base_r3xo<name, opcode, xo, ppc64, vmx> { + let Rc = rc; +} - let Inst {31-26} = opconstant0; - let Inst {25-21} = operand0; - let Inst {20-16} = operand1; - let Inst {15-0} = operand2; +class XForm_7<string name, bits<6> opcode, bits<10> xo, bit ppc64, bit vmx> + : XForm_6<name, opcode, xo, 1, ppc64, vmx>; + +class XForm_10<string name, bits<6> opcode, bits<10> xo, bit rc, bit ppc64, + bit vmx> : XForm_base_r3xo<name, opcode, xo, ppc64, vmx> { + let Rc = rc; + let Arg2Type = Imm5.Value; } +class DForm_base<string name, bits<6> opcode, bit ppc64, bit vmx> + : PPC32I<name, opcode, ppc64, vmx> { + field bits<5> A; + field bits<5> B; + field bits<16> C; + + let ArgCount = 3; + let Arg0Type = Gpr.Value; + let Arg1Type = Gpr.Value; + let Arg2Type = Simm16.Value; + let Arg3Type = 0; + let Arg4Type = 0; + + let Inst{6-10} = A; + let Inst{11-15} = B; + let Inst{16-31} = C; +} + +class DForm_1<string name, bits<6> opcode, bit ppc64, bit vmx> + : DForm_base<name, opcode, ppc64, vmx> { + let Arg2Type = Zimm16.Value; +} + +class DForm_2<string name, bits<6> opcode, bit ppc64, bit vmx> + : DForm_base<name, opcode, ppc64, vmx>; + +class DForm_2_r0<string name, bits<6> opcode, bit ppc64, bit vmx> + : DForm_base<name, opcode, ppc64, vmx> { + let Arg1Type = Gpr0.Value; +} + +// Currently we make the use/def reg distinction in ISel, not tablegen +class DForm_3<string name, bits<6> opcode, bit ppc64, bit vmx> + : DForm_1<name, opcode, ppc64, vmx>; + +class DForm_4<string name, bits<6> opcode, bit ppc64, bit vmx> + : DForm_1<name, opcode, ppc64, vmx>; + +class DForm_7<string name, bits<6> opcode, bit ppc64, bit vmx> + : DForm_base<name, opcode, ppc64, vmx> { + let Arg1Type = Imm5.Value; +} + +//===----------------------------------------------------------------------===// + class PPC32InstPattern1 <string name, Format OperandType0, Format OperandType1, bits<6> opconstant0, bits<5> opconstant1, bit ppc64, bit vmx> : PPC32Inst { let Name = name; let ArgCount = 2; @@ -147,55 +226,6 @@ class PPC32InstPattern3 <string name, Format OperandType0, Format OperandType1, let Inst {20-16} = operand1; } -class PPC32InstPattern4 <string name, Format OperandType0, Format OperandType1, Format OperandType2, bits<6> opconstant0, bit ppc64, bit vmx> : PPC32Inst { - let Name = name; - let ArgCount = 3; - let PPC64 = ppc64; - let VMX =vmx; - - let Arg0Type = OperandType0.Value; - let Arg1Type = OperandType1.Value; - let Arg2Type = OperandType2.Value; - let Arg3Type = 0; - let Arg4Type = 0; - let PPC64 = 0; - let VMX = 0; - bits<5> operand0; - bits<5> operand1; - bits<16> operand2; - - - let Inst {31-26} = opconstant0; - let Inst {20-16} = operand0; - let Inst {25-21} = operand1; - let Inst {15-0} = operand2; -} - -class PPC32InstPattern5 <string name, Format OperandType0, Format OperandType1, Format OperandType2, bits<6> opconstant0, bits<11> opconstant1, bit ppc64, bit vmx> : PPC32Inst { - let Name = name; - let ArgCount = 3; - let PPC64 = ppc64; - let VMX =vmx; - - let Arg0Type = OperandType0.Value; - let Arg1Type = OperandType1.Value; - let Arg2Type = OperandType2.Value; - let Arg3Type = 0; - let Arg4Type = 0; - let PPC64 = 0; - let VMX = 0; - bits<5> operand0; - bits<5> operand1; - bits<5> operand2; - - - let Inst {31-26} = opconstant0; - let Inst {10-0} = opconstant1; - let Inst {20-16} = operand0; - let Inst {25-21} = operand1; - let Inst {15-11} = operand2; -} - class PPC32InstPattern6 <string name, Format OperandType0, bits<6> opconstant0, bits<2> opconstant1, bit ppc64, bit vmx> : PPC32Inst { let Name = name; let ArgCount = 1; |