1 /* { dg-do compile { target powerpc*-*-* } } */
2 /* { dg-options "-m64 -O3 -mcpu=power6" } */
6 NO_REGS, AP_REG, XRF_REGS, GENERAL_REGS, AGRF_REGS, XGRF_REGS, ALL_REGS,
11 VOIDmode, QImode, HImode, PSImode, SImode, PDImode, DImode, TImode, OImode,
12 QFmode, HFmode, TQFmode, SFmode, DFmode, XFmode, TFmode, SCmode, DCmode,
13 XCmode, TCmode, CQImode, CHImode, CSImode, CDImode, CTImode, COImode,
14 BLKmode, CCmode, CCEVENmode, MAX_MACHINE_MODE
16 typedef struct rtx_def
21 extern rtx *regno_reg_rtx;
22 typedef unsigned int HARD_REG_ELT_TYPE;
23 typedef HARD_REG_ELT_TYPE HARD_REG_SET[((64 + 32 - 1) / 32)];
24 extern int reg_alloc_order[64];
26 extern int *reg_n_calls_crossed;
27 extern short *reg_renumber;
28 static int *reg_where_dead;
29 static int *reg_where_born;
30 static int *reg_order;
31 static char *regs_change_size;
32 static HARD_REG_SET *after_insn_hard_regs;
33 static int stupid_find_reg (int, enum reg_class, enum machine_mode, int, int,
36 stupid_life_analysis (f, nregs, file)
40 for (i = (((64)) + 3) + 1; i < max_regno; i++)
42 register int r = reg_order[i];
43 if ((int) LIM_REG_CLASSES > 1)
45 stupid_find_reg (reg_n_calls_crossed[r], reg_preferred_class (r),
46 ((regno_reg_rtx[r])->mode), reg_where_born[r],
47 reg_where_dead[r], regs_change_size[r]);
52 stupid_find_reg (call_preserved, class, mode, born_insn, dead_insn,
56 enum machine_mode mode;
59 HARD_REG_SET used, this_reg;
60 for (ins = born_insn; ins < dead_insn; ins++)
63 register HARD_REG_ELT_TYPE *scan_tp_ = (used), *scan_fp_ =
64 (after_insn_hard_regs[ins]);
65 for (i = 0; i < ((64 + 32 - 1) / 32); i++)
66 *scan_tp_++ |= *scan_fp_++;
69 for (i = 0; i < 64; i++)
71 int regno = reg_alloc_order[i];
72 if (((used)[(regno) / ((unsigned) 32)] &
73 (((HARD_REG_ELT_TYPE) (1)) << ((regno) % ((unsigned) 32)))))
82 /* { dg-final { cleanup-tree-dump "vect" } } */