rv64/targ.c

   1 #include "all.h"
   2
   3 Rv64Op rv64_op[NOp] = {
   4 #define O(op, t, x) [O##op] =
   5 #define V(imm) { imm },
   6 #include "../ops.h"
   7 };
   8
   9 int rv64_rsave[] = {
  10         T0, T1, T2, T3, T4, T5,
  11         A0, A1, A2, A3, A4, A5, A6, A7,
  12         FA0, FA1, FA2,  FA3,  FA4, FA5, FA6, FA7,
  13         FT0, FT1, FT2,  FT3,  FT4, FT5, FT6, FT7,
  14         FT8, FT9, FT10,
  15         -1
  16 };
  17 int rv64_rclob[] = {
  18              S1,  S2,   S3,   S4,  S5,  S6,  S7,
  19         S8,  S9,  S10,  S11,
  20         FS0, FS1, FS2,  FS3,  FS4, FS5, FS6, FS7,
  21         FS8, FS9, FS10, FS11,
  22         -1
  23 };
  24
  25 #define RGLOB (BIT(FP) | BIT(SP) | BIT(GP) | BIT(TP) | BIT(RA))
  26
  27 static int
  28 rv64_memargs(int op)
  29 {
  30         (void)op;
  31         return 0;
  32 }
  33
  34 Target T_rv64 = {
  35         .name = "rv64",
  36         .gpr0 = T0,
  37         .ngpr = NGPR,
  38         .fpr0 = FT0,
  39         .nfpr = NFPR,
  40         .rglob = RGLOB,
  41         .nrglob = 5,
  42         .rsave = rv64_rsave,
  43         .nrsave = {NGPS, NFPS},
  44         .retregs = rv64_retregs,
  45         .argregs = rv64_argregs,
  46         .memargs = rv64_memargs,
  47         .abi0 = elimsb,
  48         .abi1 = rv64_abi,
  49         .isel = rv64_isel,
  50         .emitfn = rv64_emitfn,
  51         .emitfin = elf_emitfin,
  52         .asloc = ".L",
  53 };
  54
  55 MAKESURE(rsave_size_ok, sizeof rv64_rsave == (NGPS+NFPS+1) * sizeof(int));
  56 MAKESURE(rclob_size_ok, sizeof rv64_rclob == (NCLR+1) * sizeof(int));