X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FMips%2FMicroMipsInstrFormats.td;h=21e5707e91e75af7a90cc18ee73c0d25a12a97f2;hb=bec8cee98120d48bc94f08d8921d8f5d6ad0ac9a;hp=2577fe681d038a92208e4e2b8236dde967eb8520;hpb=bf7f7b5e0eae40bb47a410c90f9f0885c0f38b2c;p=oota-llvm.git diff --git a/lib/Target/Mips/MicroMipsInstrFormats.td b/lib/Target/Mips/MicroMipsInstrFormats.td index 2577fe681d0..21e5707e91e 100644 --- a/lib/Target/Mips/MicroMipsInstrFormats.td +++ b/lib/Target/Mips/MicroMipsInstrFormats.td @@ -39,8 +39,8 @@ class SLTI_FM_MM op> : MMArch { bits<32> Inst; let Inst{31-26} = op; - let Inst{25-21} = rs; - let Inst{20-16} = rt; + let Inst{25-21} = rt; + let Inst{20-16} = rs; let Inst{15-0} = imm16; } @@ -138,3 +138,407 @@ class CMov_F_I_FM_MM func> : MMArch { let Inst{12-6} = func; let Inst{5-0} = 0x3b; } + +class MTLO_FM_MM funct> : MMArch { + bits<5> rs; + + bits<32> Inst; + + let Inst{31-26} = 0x00; + let Inst{25-21} = 0x00; + let Inst{20-16} = rs; + let Inst{15-6} = funct; + let Inst{5-0} = 0x3c; +} + +class MFLO_FM_MM funct> : MMArch { + bits<5> rd; + + bits<32> Inst; + + let Inst{31-26} = 0x00; + let Inst{25-21} = 0x00; + let Inst{20-16} = rd; + let Inst{15-6} = funct; + let Inst{5-0} = 0x3c; +} + +class CLO_FM_MM funct> : MMArch { + bits<5> rd; + bits<5> rs; + + bits<32> Inst; + + let Inst{31-26} = 0x00; + let Inst{25-21} = rd; + let Inst{20-16} = rs; + let Inst{15-6} = funct; + let Inst{5-0} = 0x3c; +} + +class SEB_FM_MM funct> : MMArch { + bits<5> rd; + bits<5> rt; + + bits<32> Inst; + + let Inst{31-26} = 0x00; + let Inst{25-21} = rd; + let Inst{20-16} = rt; + let Inst{15-6} = funct; + let Inst{5-0} = 0x3c; +} + +class EXT_FM_MM funct> : MMArch { + bits<5> rt; + bits<5> rs; + bits<5> pos; + bits<5> size; + + bits<32> Inst; + + let Inst{31-26} = 0x00; + let Inst{25-21} = rt; + let Inst{20-16} = rs; + let Inst{15-11} = size; + let Inst{10-6} = pos; + let Inst{5-0} = funct; +} + +class J_FM_MM op> : MMArch { + bits<26> target; + + bits<32> Inst; + + let Inst{31-26} = op; + let Inst{25-0} = target; +} + +class JR_FM_MM funct> : MMArch { + bits<5> rs; + + bits<32> Inst; + + let Inst{31-21} = 0x00; + let Inst{20-16} = rs; + let Inst{15-14} = 0x0; + let Inst{13-6} = funct; + let Inst{5-0} = 0x3c; +} + +class JALR_FM_MM funct> : MMArch { + bits<5> rs; + bits<5> rd; + + bits<32> Inst; + + let Inst{31-26} = 0x00; + let Inst{25-21} = rd; + let Inst{20-16} = rs; + let Inst{15-6} = funct; + let Inst{5-0} = 0x3c; +} + +class BEQ_FM_MM op> : MMArch { + bits<5> rs; + bits<5> rt; + bits<16> offset; + + bits<32> Inst; + + let Inst{31-26} = op; + let Inst{25-21} = rt; + let Inst{20-16} = rs; + let Inst{15-0} = offset; +} + +class BGEZ_FM_MM funct> : MMArch { + bits<5> rs; + bits<16> offset; + + bits<32> Inst; + + let Inst{31-26} = 0x10; + let Inst{25-21} = funct; + let Inst{20-16} = rs; + let Inst{15-0} = offset; +} + +class BGEZAL_FM_MM funct> : MMArch { + bits<5> rs; + bits<16> offset; + + bits<32> Inst; + + let Inst{31-26} = 0x10; + let Inst{25-21} = funct; + let Inst{20-16} = rs; + let Inst{15-0} = offset; +} + +class SYNC_FM_MM : MMArch { + bits<5> stype; + + bits<32> Inst; + + let Inst{31-26} = 0x00; + let Inst{25-21} = 0x0; + let Inst{20-16} = stype; + let Inst{15-6} = 0x1ad; + let Inst{5-0} = 0x3c; +} + +class BRK_FM_MM : MMArch { + bits<10> code_1; + bits<10> code_2; + bits<32> Inst; + let Inst{31-26} = 0x0; + let Inst{25-16} = code_1; + let Inst{15-6} = code_2; + let Inst{5-0} = 0x07; +} + +class SYS_FM_MM : MMArch { + bits<10> code_; + bits<32> Inst; + let Inst{31-26} = 0x0; + let Inst{25-16} = code_; + let Inst{15-6} = 0x22b; + let Inst{5-0} = 0x3c; +} + +class WAIT_FM_MM : MMArch { + bits<32> Inst; + + let Inst{31-26} = 0x00; + let Inst{25-16} = 0x00; + let Inst{15-6} = 0x24d; + let Inst{5-0} = 0x3c; +} + +class ER_FM_MM funct> : MMArch { + bits<32> Inst; + + let Inst{31-26} = 0x00; + let Inst{25-16} = 0x00; + let Inst{15-6} = funct; + let Inst{5-0} = 0x3c; +} + +class EI_FM_MM funct> : MMArch { + bits<32> Inst; + bits<5> rt; + + let Inst{31-26} = 0x00; + let Inst{25-21} = 0x00; + let Inst{20-16} = rt; + let Inst{15-6} = funct; + let Inst{5-0} = 0x3c; +} + +class TEQ_FM_MM funct> : MMArch { + bits<5> rs; + bits<5> rt; + bits<4> code_; + + bits<32> Inst; + + let Inst{31-26} = 0x00; + let Inst{25-21} = rt; + let Inst{20-16} = rs; + let Inst{15-12} = code_; + let Inst{11-6} = funct; + let Inst{5-0} = 0x3c; +} + +class TEQI_FM_MM funct> : MMArch { + bits<5> rs; + bits<16> imm16; + + bits<32> Inst; + + let Inst{31-26} = 0x10; + let Inst{25-21} = funct; + let Inst{20-16} = rs; + let Inst{15-0} = imm16; +} + +class LL_FM_MM funct> { + bits<5> rt; + bits<21> addr; + + bits<32> Inst; + + let Inst{31-26} = 0x18; + let Inst{25-21} = rt; + let Inst{20-16} = addr{20-16}; + let Inst{15-12} = funct; + let Inst{11-0} = addr{11-0}; +} + +class ADDS_FM_MM fmt, bits<8> funct> : MMArch { + bits<5> ft; + bits<5> fs; + bits<5> fd; + + bits<32> Inst; + + let Inst{31-26} = 0x15; + let Inst{25-21} = ft; + let Inst{20-16} = fs; + let Inst{15-11} = fd; + let Inst{10} = 0; + let Inst{9-8} = fmt; + let Inst{7-0} = funct; + + list Pattern = []; +} + +class LWXC1_FM_MM funct> : MMArch { + bits<5> fd; + bits<5> base; + bits<5> index; + + bits<32> Inst; + + let Inst{31-26} = 0x15; + let Inst{25-21} = index; + let Inst{20-16} = base; + let Inst{15-11} = fd; + let Inst{10-9} = 0x0; + let Inst{8-0} = funct; +} + +class SWXC1_FM_MM funct> : MMArch { + bits<5> fs; + bits<5> base; + bits<5> index; + + bits<32> Inst; + + let Inst{31-26} = 0x15; + let Inst{25-21} = index; + let Inst{20-16} = base; + let Inst{15-11} = fs; + let Inst{10-9} = 0x0; + let Inst{8-0} = funct; +} + +class CEQS_FM_MM fmt> : MMArch { + bits<5> fs; + bits<5> ft; + bits<4> cond; + + bits<32> Inst; + + let Inst{31-26} = 0x15; + let Inst{25-21} = ft; + let Inst{20-16} = fs; + let Inst{15-13} = 0x0; // cc + let Inst{12} = 0; + let Inst{11-10} = fmt; + let Inst{9-6} = cond; + let Inst{5-0} = 0x3c; +} + +class BC1F_FM_MM tf> : MMArch { + bits<16> offset; + + bits<32> Inst; + + let Inst{31-26} = 0x10; + let Inst{25-21} = tf; + let Inst{20-18} = 0x0; // cc + let Inst{17-16} = 0x0; + let Inst{15-0} = offset; +} + +class ROUND_W_FM_MM fmt, bits<8> funct> : MMArch { + bits<5> fd; + bits<5> fs; + + bits<32> Inst; + + let Inst{31-26} = 0x15; + let Inst{25-21} = fd; + let Inst{20-16} = fs; + let Inst{15} = 0; + let Inst{14} = fmt; + let Inst{13-6} = funct; + let Inst{5-0} = 0x3b; +} + +class ABS_FM_MM fmt, bits<7> funct> : MMArch { + bits<5> fd; + bits<5> fs; + + bits<32> Inst; + + let Inst{31-26} = 0x15; + let Inst{25-21} = fd; + let Inst{20-16} = fs; + let Inst{15} = 0; + let Inst{14-13} = fmt; + let Inst{12-6} = funct; + let Inst{5-0} = 0x3b; +} + +class CMov_F_F_FM_MM func, bits<2> fmt> : MMArch { + bits<5> fd; + bits<5> fs; + + bits<32> Inst; + + let Inst{31-26} = 0x15; + let Inst{25-21} = fd; + let Inst{20-16} = fs; + let Inst{15-13} = 0x0; //cc + let Inst{12-11} = 0x0; + let Inst{10-9} = fmt; + let Inst{8-0} = func; +} + +class CMov_I_F_FM_MM funct, bits<2> fmt> : MMArch { + bits<5> fd; + bits<5> fs; + bits<5> rt; + + bits<32> Inst; + + let Inst{31-26} = 0x15; + let Inst{25-21} = rt; + let Inst{20-16} = fs; + let Inst{15-11} = fd; + let Inst{9-8} = fmt; + let Inst{7-0} = funct; +} + +class MFC1_FM_MM funct> : MMArch { + bits<5> rt; + bits<5> fs; + + bits<32> Inst; + + let Inst{31-26} = 0x15; + let Inst{25-21} = rt; + let Inst{20-16} = fs; + let Inst{15-14} = 0x0; + let Inst{13-6} = funct; + let Inst{5-0} = 0x3b; +} + +class MADDS_FM_MM funct>: MMArch { + bits<5> ft; + bits<5> fs; + bits<5> fd; + bits<5> fr; + + bits<32> Inst; + + let Inst{31-26} = 0x15; + let Inst{25-21} = ft; + let Inst{20-16} = fs; + let Inst{15-11} = fd; + let Inst{10-6} = fr; + let Inst{5-0} = funct; +}