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Add and use split_mode_p 

2017-06-06  Tom de Vries  <tom@codesourcery.com>

	* config/nvptx/nvptx.c (split_mode_p): New function.
	(nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.

From-SVN: r248918
This commit is contained in:
Tom de Vries 2017-06-06 12:25:04 +00:00 committed by Tom de Vries
parent 02e4a6ff04
commit 38827811dd
2 changed files with 17 additions and 5 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2017-06-06 Tom de Vries <tom@codesourcery.com>
* config/nvptx/nvptx.c (split_mode_p): New function.
(nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
2017-06-06 Tom de Vries <tom@codesourcery.com>
* config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.

17
gcc/config/nvptx/nvptx.c
View File

@ -328,6 +328,14 @@ maybe_split_mode (machine_mode mode)
return VOIDmode;
}
/* Return true if mode should be treated as two registers. */
static bool
split_mode_p (machine_mode mode)
{
return maybe_split_mode (mode) != VOIDmode;
}
/* Output a register, subreg, or register pair (with optional
enclosing braces). */
@ -1277,7 +1285,7 @@ nvptx_declare_function_name (FILE *file, const char *name, const_tree decl)
machine_mode mode = PSEUDO_REGNO_MODE (i);
machine_mode split = maybe_split_mode (mode);
if (split != VOIDmode)
if (split_mode_p (mode))
mode = split;
fprintf (file, "\t.reg%s ", nvptx_ptx_type_from_mode (mode, true));
output_reg (file, i, split, -2);
@ -2396,9 +2404,8 @@ nvptx_print_operand (FILE *file, rtx x, int code)
if (x_code == SUBREG)
{
mode = GET_MODE (SUBREG_REG (x));
machine_mode split = maybe_split_mode (mode);
if (split != VOIDmode)
mode = split;
if (split_mode_p (mode))
mode = maybe_split_mode (mode);
}
fprintf (file, "%s", nvptx_ptx_type_from_mode (mode, code == 't'));
break;
@ -2499,7 +2506,7 @@ nvptx_print_operand (FILE *file, rtx x, int code)
machine_mode inner_mode = GET_MODE (inner_x);
machine_mode split = maybe_split_mode (inner_mode);
if (split != VOIDmode
if (split_mode_p (inner_mode)
&& (GET_MODE_SIZE (inner_mode) == GET_MODE_SIZE (mode)))
output_reg (file, REGNO (inner_x), split);
else