diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MipsMSAInstrFormats.td')
-rw-r--r-- | contrib/llvm/lib/Target/Mips/MipsMSAInstrFormats.td | 406 |
1 files changed, 406 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsMSAInstrFormats.td b/contrib/llvm/lib/Target/Mips/MipsMSAInstrFormats.td new file mode 100644 index 0000000..875dc0b --- /dev/null +++ b/contrib/llvm/lib/Target/Mips/MipsMSAInstrFormats.td @@ -0,0 +1,406 @@ +//===- MipsMSAInstrFormats.td - Mips Instruction Formats ---*- tablegen -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +def HasMSA : Predicate<"Subtarget.hasMSA()">, + AssemblerPredicate<"FeatureMSA">; + +class MSAInst : MipsInst<(outs), (ins), "", [], NoItinerary, FrmOther> { + let Predicates = [HasMSA]; + let Inst{31-26} = 0b011110; +} + +class MSACBranch : MSAInst { + let Inst{31-26} = 0b010001; +} + +class MSASpecial : MSAInst { + let Inst{31-26} = 0b000000; +} + +class PseudoMSA<dag outs, dag ins, list<dag> pattern, + InstrItinClass itin = IIPseudo>: + MipsPseudo<outs, ins, pattern, itin> { + let Predicates = [HasMSA]; +} + +class MSA_BIT_B_FMT<bits<3> major, bits<6> minor>: MSAInst { + bits<5> ws; + bits<5> wd; + bits<3> m; + + let Inst{25-23} = major; + let Inst{22-19} = 0b1110; + let Inst{18-16} = m; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_BIT_H_FMT<bits<3> major, bits<6> minor>: MSAInst { + bits<5> ws; + bits<5> wd; + bits<4> m; + + let Inst{25-23} = major; + let Inst{22-20} = 0b110; + let Inst{19-16} = m; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_BIT_W_FMT<bits<3> major, bits<6> minor>: MSAInst { + bits<5> ws; + bits<5> wd; + bits<5> m; + + let Inst{25-23} = major; + let Inst{22-21} = 0b10; + let Inst{20-16} = m; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_BIT_D_FMT<bits<3> major, bits<6> minor>: MSAInst { + bits<5> ws; + bits<5> wd; + bits<6> m; + + let Inst{25-23} = major; + let Inst{22} = 0b0; + let Inst{21-16} = m; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_2R_FILL_FMT<bits<8> major, bits<2> df, bits<6> minor>: MSAInst { + bits<5> rs; + bits<5> wd; + + let Inst{25-18} = major; + let Inst{17-16} = df; + let Inst{15-11} = rs; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_2R_FMT<bits<8> major, bits<2> df, bits<6> minor>: MSAInst { + bits<5> ws; + bits<5> wd; + + let Inst{25-18} = major; + let Inst{17-16} = df; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_2RF_FMT<bits<9> major, bits<1> df, bits<6> minor>: MSAInst { + bits<5> ws; + bits<5> wd; + + let Inst{25-17} = major; + let Inst{16} = df; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_3R_FMT<bits<3> major, bits<2> df, bits<6> minor>: MSAInst { + bits<5> wt; + bits<5> ws; + bits<5> wd; + + let Inst{25-23} = major; + let Inst{22-21} = df; + let Inst{20-16} = wt; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_3RF_FMT<bits<4> major, bits<1> df, bits<6> minor>: MSAInst { + bits<5> wt; + bits<5> ws; + bits<5> wd; + + let Inst{25-22} = major; + let Inst{21} = df; + let Inst{20-16} = wt; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_3R_INDEX_FMT<bits<3> major, bits<2> df, bits<6> minor>: MSAInst { + bits<5> rt; + bits<5> ws; + bits<5> wd; + + let Inst{25-23} = major; + let Inst{22-21} = df; + let Inst{20-16} = rt; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_ELM_FMT<bits<10> major, bits<6> minor>: MSAInst { + bits<5> ws; + bits<5> wd; + + let Inst{25-16} = major; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_ELM_CFCMSA_FMT<bits<10> major, bits<6> minor>: MSAInst { + bits<5> rd; + bits<5> cs; + + let Inst{25-16} = major; + let Inst{15-11} = cs; + let Inst{10-6} = rd; + let Inst{5-0} = minor; +} + +class MSA_ELM_CTCMSA_FMT<bits<10> major, bits<6> minor>: MSAInst { + bits<5> rs; + bits<5> cd; + + let Inst{25-16} = major; + let Inst{15-11} = rs; + let Inst{10-6} = cd; + let Inst{5-0} = minor; +} + +class MSA_ELM_B_FMT<bits<4> major, bits<6> minor>: MSAInst { + bits<4> n; + bits<5> ws; + bits<5> wd; + + let Inst{25-22} = major; + let Inst{21-20} = 0b00; + let Inst{19-16} = n{3-0}; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_ELM_H_FMT<bits<4> major, bits<6> minor>: MSAInst { + bits<4> n; + bits<5> ws; + bits<5> wd; + + let Inst{25-22} = major; + let Inst{21-19} = 0b100; + let Inst{18-16} = n{2-0}; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_ELM_W_FMT<bits<4> major, bits<6> minor>: MSAInst { + bits<4> n; + bits<5> ws; + bits<5> wd; + + let Inst{25-22} = major; + let Inst{21-18} = 0b1100; + let Inst{17-16} = n{1-0}; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_ELM_D_FMT<bits<4> major, bits<6> minor>: MSAInst { + bits<4> n; + bits<5> ws; + bits<5> wd; + + let Inst{25-22} = major; + let Inst{21-17} = 0b11100; + let Inst{16} = n{0}; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_ELM_COPY_B_FMT<bits<4> major, bits<6> minor>: MSAInst { + bits<4> n; + bits<5> ws; + bits<5> rd; + + let Inst{25-22} = major; + let Inst{21-20} = 0b00; + let Inst{19-16} = n{3-0}; + let Inst{15-11} = ws; + let Inst{10-6} = rd; + let Inst{5-0} = minor; +} + +class MSA_ELM_COPY_H_FMT<bits<4> major, bits<6> minor>: MSAInst { + bits<4> n; + bits<5> ws; + bits<5> rd; + + let Inst{25-22} = major; + let Inst{21-19} = 0b100; + let Inst{18-16} = n{2-0}; + let Inst{15-11} = ws; + let Inst{10-6} = rd; + let Inst{5-0} = minor; +} + +class MSA_ELM_COPY_W_FMT<bits<4> major, bits<6> minor>: MSAInst { + bits<4> n; + bits<5> ws; + bits<5> rd; + + let Inst{25-22} = major; + let Inst{21-18} = 0b1100; + let Inst{17-16} = n{1-0}; + let Inst{15-11} = ws; + let Inst{10-6} = rd; + let Inst{5-0} = minor; +} + +class MSA_ELM_INSERT_B_FMT<bits<4> major, bits<6> minor>: MSAInst { + bits<6> n; + bits<5> rs; + bits<5> wd; + + let Inst{25-22} = major; + let Inst{21-20} = 0b00; + let Inst{19-16} = n{3-0}; + let Inst{15-11} = rs; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_ELM_INSERT_H_FMT<bits<4> major, bits<6> minor>: MSAInst { + bits<6> n; + bits<5> rs; + bits<5> wd; + + let Inst{25-22} = major; + let Inst{21-19} = 0b100; + let Inst{18-16} = n{2-0}; + let Inst{15-11} = rs; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_ELM_INSERT_W_FMT<bits<4> major, bits<6> minor>: MSAInst { + bits<6> n; + bits<5> rs; + bits<5> wd; + + let Inst{25-22} = major; + let Inst{21-18} = 0b1100; + let Inst{17-16} = n{1-0}; + let Inst{15-11} = rs; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_I5_FMT<bits<3> major, bits<2> df, bits<6> minor>: MSAInst { + bits<5> imm; + bits<5> ws; + bits<5> wd; + + let Inst{25-23} = major; + let Inst{22-21} = df; + let Inst{20-16} = imm; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_I8_FMT<bits<2> major, bits<6> minor>: MSAInst { + bits<8> u8; + bits<5> ws; + bits<5> wd; + + let Inst{25-24} = major; + let Inst{23-16} = u8; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_I10_FMT<bits<3> major, bits<2> df, bits<6> minor>: MSAInst { + bits<10> s10; + bits<5> wd; + + let Inst{25-23} = major; + let Inst{22-21} = df; + let Inst{20-11} = s10; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_MI10_FMT<bits<2> df, bits<4> minor>: MSAInst { + bits<21> addr; + bits<5> wd; + + let Inst{25-16} = addr{9-0}; + let Inst{15-11} = addr{20-16}; + let Inst{10-6} = wd; + let Inst{5-2} = minor; + let Inst{1-0} = df; +} + +class MSA_VEC_FMT<bits<5> major, bits<6> minor>: MSAInst { + bits<5> wt; + bits<5> ws; + bits<5> wd; + + let Inst{25-21} = major; + let Inst{20-16} = wt; + let Inst{15-11} = ws; + let Inst{10-6} = wd; + let Inst{5-0} = minor; +} + +class MSA_CBRANCH_FMT<bits<3> major, bits<2> df>: MSACBranch { + bits<16> offset; + bits<5> wt; + + let Inst{25-23} = major; + let Inst{22-21} = df; + let Inst{20-16} = wt; + let Inst{15-0} = offset; +} + +class MSA_CBRANCH_V_FMT<bits<5> major>: MSACBranch { + bits<16> offset; + bits<5> wt; + + let Inst{25-21} = major; + let Inst{20-16} = wt; + let Inst{15-0} = offset; +} + +class SPECIAL_LSA_FMT<bits<6> minor>: MSASpecial { + bits<5> rs; + bits<5> rt; + bits<5> rd; + bits<2> sa; + + let Inst{25-21} = rs; + let Inst{20-16} = rt; + let Inst{15-11} = rd; + let Inst{10-8} = 0b000; + let Inst{7-6} = sa; + let Inst{5-0} = minor; +} |