researchv10no/cmd/lcc/gen2/mips/config.h - view

File: [Research Unix] / researchv10no / cmd / lcc / gen2 / mips / config.h
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 17:21:35 2018 UTC (8 years, 1 month ago) by root
Branches: belllabs, MAIN
CVS tags: researchv10, HEAD

researchv10 Norman

/* C compiler: MIPS configuration parameters */ #define IREG 0 /* a general-purpose register */ #define FREG 1 /* a floating-point register */ #include "gen.h" dclproto(extern Symbol argreg,(int, int, int, int)); dclproto(extern void emitargb,(Node)); dclproto(extern void emitasgnb,(Node)); dclproto(extern void addnops,(void)); extern int framesize; extern int gnum; extern char *nrflag; #define announce(p) (bflag ? put.stackvar(p) : (unsigned)0) #define strtod(a,b) atof(a) dclproto(extern double atof,(char *)); struct emit { dclproto(void (*seg),(int)); dclproto(void (*spacen),(int, char *)); dclproto(void (*string),(char*, char*, int, char*)); dclproto(unsigned (*emit),(unsigned, int, int, int, int)); dclproto(void (*addr),(Symbol, Symbol, int)); dclproto(unsigned (*def),(Symbol)); dclproto(void (*defaddr),(Symbol)); dclproto(void (*end),(Symbol)); dclproto(void (*entry),(Symbol, int, int)); dclproto(int (*offset),(int)); dclproto(void (*symbol),(int, Symbol)); dclproto(void (*word),(unsigned, int)); }; extern struct emit put; #define r_at 1 #define r_gp 28 #define r_sp 29 #define ea_base(wd) ((wd >> 21) & 0x001f) #define ea_offset(wd) ((wd) & 0xffff) #define ea_addr(off,base) (assert(ea_base(off)==0), (((base&0x001f)<<21) | ea_offset(off))) #define o_add_s (((unsigned)021<<26)|(020<<21)|0) #define o_add_d (((unsigned)021<<26)|(021<<21)|0) #define o_sub_s (((unsigned)021<<26)|(020<<21)|1) #define o_sub_d (((unsigned)021<<26)|(021<<21)|1) #define o_mul_s (((unsigned)021<<26)|(020<<21)|2) #define o_mul_d (((unsigned)021<<26)|(021<<21)|2) #define o_div_s (((unsigned)021<<26)|(020<<21)|3) #define o_div_d (((unsigned)021<<26)|(021<<21)|3) #define o_mov_s (((unsigned)021<<26)|(020<<21)|6) #define o_mov_d (((unsigned)021<<26)|(021<<21)|6) #define o_neg_s (((unsigned)021<<26)|(020<<21)|7) #define o_neg_d (((unsigned)021<<26)|(021<<21)|7) #define o_cvt_d_s (((unsigned)021<<26)|(020<<21)|33) #define o_cvt_d_w (((unsigned)021<<26)|(024<<21)|33) #define o_cvt_s_d (((unsigned)021<<26)|(021<<21)|32) #define o_cvt_w_s (((unsigned)021<<26)|(020<<21)|36) #define o_cvt_w_d (((unsigned)021<<26)|(021<<21)|36) #define o_c_eq_s (((unsigned)021<<26)|(020<<21)|50) #define o_c_eq_d (((unsigned)021<<26)|(021<<21)|50) #define o_c_le_s (((unsigned)021<<26)|(020<<21)|62) #define o_c_le_d (((unsigned)021<<26)|(021<<21)|62) #define o_c_lt_s (((unsigned)021<<26)|(020<<21)|60) #define o_c_lt_d (((unsigned)021<<26)|(021<<21)|60) #define o_mfc1_s (((unsigned)021<<26)|(0<<21)|0) /* mfc1 */ #define o_mtc1_s (((unsigned)021<<26)|(4<<21)|0) /* mtc1 */ #define o_mfc1_d (((unsigned)021<<26)|(1<<21)|0) /* fake mfc1 */ #define o_mtc1_d (((unsigned)021<<26)|(5<<21)|0) /* fake mtc1 */ #define o_cfc1 (((unsigned)021<<26)|(2<<21)|0) #define o_ctc1 (((unsigned)021<<26)|(6<<21)|0) #define o_l_s ((unsigned)061<<26) /* lwc1 */ #define o_l_d ((unsigned)065<<26) /* ldc1 */ #define o_s_s ((unsigned)071<<26) /* swc1 */ #define o_s_d ((unsigned)075<<26) /* sdc1 */ #define o_bc1f (((unsigned)021<<26)|(0400<<16)) #define o_bc1t (((unsigned)021<<26)|(0401<<16)) #define o_lui ((unsigned)017<<26) #define o_lb ((unsigned)040<<26) #define o_lbu ((unsigned)044<<26) #define o_lh ((unsigned)041<<26) #define o_lhu ((unsigned)045<<26) #define o_lw ((unsigned)043<<26) #define o_sb ((unsigned)050<<26) #define o_sh ((unsigned)051<<26) #define o_sw ((unsigned)053<<26) #define o_lwl ((unsigned)042<<26) #define o_lwr ((unsigned)046<<26) #define o_swl ((unsigned)052<<26) #define o_swr ((unsigned)056<<26) #define o_add (((unsigned)0<<26)|040) #define o_addu (((unsigned)0<<26)|041) #define o_addi ((unsigned)010<<26) #define o_addui ((unsigned)011<<26) /* addiu */ #define o_and (((unsigned)0<<26)|044) #define o_andi ((unsigned)014<<26) #define o_sub (((unsigned)0<<26)|042) #define o_subu (((unsigned)0<<26)|043) #define o_subui ((unsigned)011<<26) /* addiu */ #define o_or (((unsigned)0<<26)|045) #define o_ori ((unsigned)015<<26) #define o_xor (((unsigned)0<<26)|046) #define o_xori ((unsigned)016<<26) #define o_not (((unsigned)0<<26)|047) /* nor */ #define o_mul (((unsigned)0<<26)|030) #define o_mulu (((unsigned)0<<26)|031) #define o_div (((unsigned)0<<26)|032) #define o_divu (((unsigned)0<<26)|033) #define o_rem o_div #define o_remu o_divu #define o_negu o_subu #define o_sll (((unsigned)0<<26)|04) /* sllv */ #define o_slli (((unsigned)0<<26)|0) /* sll */ #define o_srl (((unsigned)0<<26)|06) /* srlv */ #define o_srli (((unsigned)0<<26)|02) /* srl */ #define o_sra (((unsigned)0<<26)|07) /* srav */ #define o_srai (((unsigned)0<<26)|03) /* sra */ #define o_slt (((unsigned)0<<26)|052) #define o_slti ((unsigned)012<<26) #define o_sltu (((unsigned)0<<26)|053) #define o_sltui ((unsigned)013<<26) #define o_beq ((unsigned)04<<26) #define o_bne ((unsigned)05<<26) #define o_bge (((unsigned)01<<26)|(1<<16)) /* bgez */ #define o_bgt ((unsigned)07<<26) /* bgtz */ #define o_ble ((unsigned)06<<26) /* blez */ #define o_blt (((unsigned)01<<26)|(0<<16)) /* bltz */ #define o_b ((unsigned)02<<26) /* j */ #define o_jal ((unsigned)03<<26) /* jalr */ #define o_jalr (((unsigned)0<<26)|011) /* jalr */ #define o_jr (((unsigned)0<<26)|010) /* jr */ #define o_move o_addu #define o_mfhi (((unsigned)0<<26)|020) #define o_mflo (((unsigned)0<<26)|022) #define o_break (((unsigned)0<<26)|015) #define o_syscall (((unsigned)0<<26)|014)

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