[mips][FastISel] Implement the select statement for MIPS FastISel.

[oota-llvm.git] / lib / Target / Mips / MicroMips32r6InstrFormats.td

diff --git a/lib/Target/Mips/MicroMips32r6InstrFormats.td b/lib/Target/Mips/MicroMips32r6InstrFormats.td
index 3e20fe51b081f4d449de6ef709740fa3d436201a..7350b97731baf998ec70816f53515a7ff39ab68b 100644 (file)
--- a/lib/Target/Mips/MicroMips32r6InstrFormats.td
+++ b/lib/Target/Mips/MicroMips32r6InstrFormats.td
@@ -42,3 +42,182 @@ class CACHE_PREF_FM_MMR6<bits<6> opgroup, bits<4> funct> : MipsR6Inst {
   let Inst{15-12} = funct;
   let Inst{11-0}  = addr{11-0};
 }
+
+class ARITH_FM_MMR6<string instr_asm, bits<10> funct> : MMR6Arch<instr_asm> {
+  bits<5> rd;
+  bits<5> rt;
+  bits<5> rs;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0;
+  let Inst{25-21} = rt;
+  let Inst{20-16} = rs;
+  let Inst{15-11} = rd;
+  let Inst{10}    = 0;
+  let Inst{9-0}   = funct;
+}
+
+class ADDI_FM_MMR6<string instr_asm, bits<6> op> : MMR6Arch<instr_asm> {
+  bits<5>  rt;
+  bits<5>  rs;
+  bits<16> imm16;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = op;
+  let Inst{25-21} = rt;
+  let Inst{20-16} = rs;
+  let Inst{15-0}  = imm16;
+}
+
+class SIGN_EXTEND_FM_MMR6<string instr_asm, bits<10> funct>
+    : MMR6Arch<instr_asm> {
+  bits<5> rd;
+  bits<5> rt;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0b000000;
+  let Inst{25-21} = rd;
+  let Inst{20-16} = rt;
+  let Inst{15-6}  = funct;
+  let Inst{5-0}   = 0b111100;
+}
+
+class PCREL19_FM_MMR6<bits<2> funct> : MipsR6Inst {
+  bits<5> rt;
+  bits<19> imm;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0b011110;
+  let Inst{25-21} = rt;
+  let Inst{20-19} = funct;
+  let Inst{18-0}  = imm;
+}
+
+class PCREL16_FM_MMR6<bits<5> funct> : MipsR6Inst {
+  bits<5> rt;
+  bits<16> imm;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0b011110;
+  let Inst{25-21} = rt;
+  let Inst{20-16} = funct;
+  let Inst{15-0}  = imm;
+}
+
+class POOL32A_FM_MMR6<bits<10> funct> : MipsR6Inst {
+  bits<5> rd;
+  bits<5> rs;
+  bits<5> rt;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0b000000;
+  let Inst{25-21} = rt;
+  let Inst{20-16} = rs;
+  let Inst{15-11} = rd;
+  let Inst{10}    = 0;
+  let Inst{9-0}   = funct;
+}
+
+class POOL32A_2R_FM_MMR6<bits<10> funct> : MipsR6Inst {
+  bits<5> rs;
+  bits<5> rt;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0b000000;
+  let Inst{25-21} = rt;
+  let Inst{20-16} = rs;
+  let Inst{15-6}  = funct;
+  let Inst{5-0}   = 0b111100;
+}
+
+class SPECIAL_2R_FM_MMR6<bits<6> funct> : MipsR6Inst {
+  bits<5> rs;
+  bits<5> rt;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0b000000;
+  let Inst{25-21} = rs;
+  let Inst{20-16} = 0b00000;
+  let Inst{15-11} = rt;
+  let Inst{10-6}  = 0b00001;
+  let Inst{5-0}   = funct;
+}
+
+class POOL32A_ALIGN_FM_MMR6<bits<6> funct> : MipsR6Inst {
+  bits<5> rd;
+  bits<5> rs;
+  bits<5> rt;
+  bits<2> bp;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0b000000;
+  let Inst{25-21} = rs;
+  let Inst{20-16} = rt;
+  let Inst{15-11} = rd;
+  let Inst{10-9}  = bp;
+  let Inst{8-6}   = 0b000;
+  let Inst{5-0}   = funct;
+}
+
+class AUI_FM_MMR6 : MipsR6Inst {
+  bits<5> rs;
+  bits<5> rt;
+  bits<16> imm;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0b000100;
+  let Inst{25-21} = rt;
+  let Inst{20-16} = rs;
+  let Inst{15-0} = imm;
+}
+
+class POOL32A_LSA_FM<bits<6> funct> : MipsR6Inst {
+  bits<5> rd;
+  bits<5> rs;
+  bits<5> rt;
+  bits<2> imm2;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0b000000;
+  let Inst{25-21} = rt;
+  let Inst{20-16} = rs;
+  let Inst{15-11} = rd;
+  let Inst{10-9}  = imm2;
+  let Inst{8-6}   = 0b000;
+  let Inst{5-0}   = funct;
+}
+
+class CMP_BRANCH_1R_RT_OFF16_FM_MMR6<bits<6> funct> : MipsR6Inst {
+  bits<5> rt;
+  bits<16> offset;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = funct;
+  let Inst{25-21} = rt;
+  let Inst{20-16} = 0b00000;
+  let Inst{15-0}  = offset;
+}
+
+class CMP_BRANCH_1R_BOTH_OFF16_FM_MMR6<bits<6> funct> : MipsR6Inst {
+  bits<5> rt;
+  bits<16> offset;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = funct;
+  let Inst{25-21} = rt;
+  let Inst{20-16} = rt;
+  let Inst{15-0}  = offset;
+}