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authorRichard Sandiford <richard.sandiford@linaro.org>2017-09-12 13:28:08 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2017-09-12 13:28:08 +0000
commit462a99aa98416135d2675d07d32f7ce234287983 (patch)
tree6a0d7b2184713f09474d42070b1f6e4fa7670a38 /gcc/config/c6x
parente0bd6c9f0aa67d88bbb20019362a4572fc5fac3c (diff)
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Make more use of REG_NREGS
An upcoming patch will convert hard_regno_nregs into an inline function, which in turn allows hard_regno_nregs to be used as the name of a targetm field. This patch rewrites uses that are more easily (and efficiently) written as REG_NREGS. 2017-09-12 Richard Sandiford <richard.sandiford@linaro.org> gcc/ * caller-save.c (add_used_regs): Use REG_NREGS instead of hard_regno_nregs. * config/aarch64/aarch64.c (aarch64_split_combinev16qi): Likewise. * config/arm/arm.c (output_move_neon): Likewise. (arm_attr_length_move_neon): Likewise. (neon_split_vcombine): Likewise. * config/c6x/c6x.c (c6x_mark_reg_read): Likewise. (c6x_mark_reg_written): Likewise. (c6x_dwarf_register_span): Likewise. * config/i386/i386.c (ix86_save_reg): Likewise. * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise. (rws_access_reg): Likewise. * config/s390/s390.c (s390_call_saved_register_used): Likewise. * mode-switching.c (create_pre_exit): Likewise. * ree.c (combine_reaching_defs): Likewise. (add_removable_extension): Likewise. * regcprop.c (find_oldest_value_reg): Likewise. (copyprop_hardreg_forward_1): Likewise. * reload.c (reload_inner_reg_of_subreg): Likewise. (push_reload): Likewise. (combine_reloads): Likewise. (find_dummy_reload): Likewise. (reload_adjust_reg_for_mode): Likewise. * reload1.c (find_reload_regs): Likewise. (forget_old_reloads_1): Likewise. (reload_reg_free_for_value_p): Likewise. (reload_adjust_reg_for_temp): Likewise. (emit_reload_insns): Likewise. (delete_output_reload): Likewise. * sel-sched.c (choose_best_reg_1): Likewise. (choose_best_pseudo_reg): Likewise. From-SVN: r252010
Diffstat (limited to 'gcc/config/c6x')
-rw-r--r--gcc/config/c6x/c6x.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/config/c6x/c6x.c b/gcc/config/c6x/c6x.c
index c5b1679..e7f6841 100644
--- a/gcc/config/c6x/c6x.c
+++ b/gcc/config/c6x/c6x.c
@@ -4025,7 +4025,7 @@ static void
c6x_mark_reg_read (rtx reg, bool cross)
{
unsigned regno = REGNO (reg);
- unsigned nregs = hard_regno_nregs[regno][GET_MODE (reg)];
+ unsigned nregs = REG_NREGS (reg);
while (nregs-- > 0)
c6x_mark_regno_read (regno + nregs, cross);
@@ -4037,7 +4037,7 @@ static void
c6x_mark_reg_written (rtx reg, int cycles)
{
unsigned regno = REGNO (reg);
- unsigned nregs = hard_regno_nregs[regno][GET_MODE (reg)];
+ unsigned nregs = REG_NREGS (reg);
while (nregs-- > 0)
ss.reg_set_in_cycle[regno + nregs] = cycles;
@@ -6336,7 +6336,7 @@ c6x_dwarf_register_span (rtx rtl)
rtx p;
regno = REGNO (rtl);
- nregs = HARD_REGNO_NREGS (regno, GET_MODE (rtl));
+ nregs = REG_NREGS (rtl);
if (nregs == 1)
return NULL_RTX;