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authorRichard Sandiford <richard.sandiford@linaro.org>2017-08-30 11:19:17 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2017-08-30 11:19:17 +0000
commitd21cefc26f716395b03e3c0d379ecac04656f963 (patch)
tree23cc0255a69adb29141d859194421f1c78fc961d /gcc/function.c
parent90970acd061f18e5e97162a36b92555ad162ed34 (diff)
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[64/77] Add a scalar_mode class
This patch adds a scalar_mode class that can hold any scalar mode, specifically: - scalar integers - scalar floating-point values - scalar fractional modes - scalar accumulator modes - pointer bounds modes To start with this patch uses this type for GET_MODE_INNER. Later patches add more uses. 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * coretypes.h (scalar_mode): New class. * machmode.h (scalar_mode): Likewise. (scalar_mode::includes_p): New function. (mode_to_inner): Return a scalar_mode rather than a machine_mode. * gdbhooks.py (build_pretty_printers): Handle scalar_mode. * genmodes.c (get_mode_class): Handle remaining scalar modes. * cfgexpand.c (expand_debug_expr): Use scalar_mode. * expmed.c (store_bit_field_1): Likewise. (extract_bit_field_1): Likewise. * expr.c (write_complex_part): Likewise. (read_complex_part): Likewise. (emit_move_complex_push): Likewise. (expand_expr_real_2): Likewise. * function.c (assign_parm_setup_reg): Likewise. (assign_parms_unsplit_complex): Likewise. * optabs.c (expand_binop): Likewise. * rtlanal.c (subreg_get_info): Likewise. * simplify-rtx.c (simplify_immed_subreg): Likewise. * varasm.c (output_constant_pool_2): Likewise. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r251515
Diffstat (limited to 'gcc/function.c')
-rw-r--r--gcc/function.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/function.c b/gcc/function.c
index 8e8291e..af5e050 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -3365,8 +3365,7 @@ assign_parm_setup_reg (struct assign_parm_data_all *all, tree parm,
/* Mark complex types separately. */
if (GET_CODE (parmreg) == CONCAT)
{
- machine_mode submode
- = GET_MODE_INNER (GET_MODE (parmreg));
+ scalar_mode submode = GET_MODE_INNER (GET_MODE (parmreg));
int regnor = REGNO (XEXP (parmreg, 0));
int regnoi = REGNO (XEXP (parmreg, 1));
rtx stackr = adjust_address_nv (data->stack_parm, submode, 0);
@@ -3503,7 +3502,7 @@ assign_parms_unsplit_complex (struct assign_parm_data_all *all,
&& targetm.calls.split_complex_arg (TREE_TYPE (parm)))
{
rtx tmp, real, imag;
- machine_mode inner = GET_MODE_INNER (DECL_MODE (parm));
+ scalar_mode inner = GET_MODE_INNER (DECL_MODE (parm));
real = DECL_RTL (fnargs[i]);
imag = DECL_RTL (fnargs[i + 1]);