diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/romcc/romcc.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/util/romcc/romcc.c b/util/romcc/romcc.c index 7d380d681a..d3cb322c88 100644 --- a/util/romcc/romcc.c +++ b/util/romcc/romcc.c @@ -648,9 +648,9 @@ struct triple_set { }; #define MAX_LHS 15 -#define MAX_RHS 15 -#define MAX_MISC 15 -#define MAX_TARG 15 +#define MAX_RHS 250 +#define MAX_MISC 3 +#define MAX_TARG 3 struct occurance { int count; @@ -668,19 +668,19 @@ struct triple { unsigned char template_id; unsigned short sizes; #define TRIPLE_LHS(SIZES) (((SIZES) >> 0) & 0x0f) -#define TRIPLE_RHS(SIZES) (((SIZES) >> 4) & 0x0f) -#define TRIPLE_MISC(SIZES) (((SIZES) >> 8) & 0x0f) -#define TRIPLE_TARG(SIZES) (((SIZES) >> 12) & 0x0f) +#define TRIPLE_RHS(SIZES) (((SIZES) >> 4) & 0xff) +#define TRIPLE_MISC(SIZES) (((SIZES) >> 12) & 0x03) +#define TRIPLE_TARG(SIZES) (((SIZES) >> 14) & 0x03) #define TRIPLE_SIZE(SIZES) \ - ((((SIZES) >> 0) & 0x0f) + \ - (((SIZES) >> 4) & 0x0f) + \ - (((SIZES) >> 8) & 0x0f) + \ - (((SIZES) >> 12) & 0x0f)) + (TRIPLE_LHS(SIZES) + \ + TRIPLE_RHS(SIZES) + \ + TRIPLE_MISC(SIZES) + \ + TRIPLE_TARG(SIZES)) #define TRIPLE_SIZES(LHS, RHS, MISC, TARG) \ ((((LHS) & 0x0f) << 0) | \ - (((RHS) & 0x0f) << 4) | \ - (((MISC) & 0x0f) << 8) | \ - (((TARG) & 0x0f) << 12)) + (((RHS) & 0xff) << 4) | \ + (((MISC) & 0x03) << 12) | \ + (((TARG) & 0x03) << 14)) #define TRIPLE_LHS_OFF(SIZES) (0) #define TRIPLE_RHS_OFF(SIZES) (TRIPLE_LHS_OFF(SIZES) + TRIPLE_LHS(SIZES)) #define TRIPLE_MISC_OFF(SIZES) (TRIPLE_RHS_OFF(SIZES) + TRIPLE_RHS(SIZES)) @@ -1336,9 +1336,13 @@ static struct triple zero_triple = { static unsigned short triple_sizes(struct compile_state *state, - int op, struct type *type, int lhs_wanted, int rhs_wanted) + int op, struct type *type, int lhs_wanted, int rhs_wanted, + struct occurance *occurance) { int lhs, rhs, misc, targ; + struct triple dummy; + dummy.op = op; + dummy.occurance = occurance; valid_op(state, op); lhs = table_ops[op].lhs; rhs = table_ops[op].rhs; @@ -1373,16 +1377,16 @@ static unsigned short triple_sizes(struct compile_state *state, lhs = lhs_wanted; } if ((rhs < 0) || (rhs > MAX_RHS)) { - internal_error(state, 0, "bad rhs"); + internal_error(state, &dummy, "bad rhs %d", rhs); } if ((lhs < 0) || (lhs > MAX_LHS)) { - internal_error(state, 0, "bad lhs"); + internal_error(state, &dummy, "bad lhs"); } if ((misc < 0) || (misc > MAX_MISC)) { - internal_error(state, 0, "bad misc"); + internal_error(state, &dummy, "bad misc"); } if ((targ < 0) || (targ > MAX_TARG)) { - internal_error(state, 0, "bad targs"); + internal_error(state, &dummy, "bad targs"); } return TRIPLE_SIZES(lhs, rhs, misc, targ); } @@ -1393,7 +1397,7 @@ static struct triple *alloc_triple(struct compile_state *state, { size_t size, sizes, extra_count, min_count; struct triple *ret; - sizes = triple_sizes(state, op, type, lhs, rhs); + sizes = triple_sizes(state, op, type, lhs, rhs, occurance); min_count = sizeof(ret->param)/sizeof(ret->param[0]); extra_count = TRIPLE_SIZE(sizes); @@ -10588,7 +10592,7 @@ static void rename_block_variables( var = RHS(ptr, 0); tval = val = RHS(ptr, 1); if ((val->op == OP_WRITE) || (val->op == OP_READ)) { - internal_error(state, val, "bad value in write"); + internal_error(state, ptr, "bad value in write"); } /* Insert a copy if the types differ */ if (!equiv_types(ptr->type, val->type)) { @@ -17111,7 +17115,7 @@ static void print_op_move(struct compile_state *state, (dst_regcm & (REGCM_MMX | REGCM_XMM))) { const char *op; int mid_reg; - op = is_signed(src->type)? "movsx":"movxz"; + op = is_signed(src->type)? "movsx":"movzx"; mid_reg = (src_reg - REGC_GPR16_FIRST) + REGC_GPR32_FIRST; fprintf(fp, "\t%s %s, %s\n\tmovd %s, %s\n", op, |