Skip to content

R
riscv-gcc-1
Commit 54374491 by Jeff Law Committed by Jeff Law
Options

pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c. 

        * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
        * pa.c (pa_asm_output_mi_thunk): New function.
        * pa-protos.h (pa_asm_output_mi_thunk): Declare.

From-SVN: r54026
parent 92c392e6
Showing with 93 additions and 74 deletions
gcc/ChangeLog
2002-05-29 Jeff Law <law@redhat.com>
* pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
* pa.c (pa_asm_output_mi_thunk): New function.
* pa-protos.h (pa_asm_output_mi_thunk): Declare.
2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
Marek Michalkiewicz <marekm@amelek.gda.pl>
......
gcc/config/pa/pa-protos.h
......@@ -162,4 +162,6 @@ extern rtx function_arg PARAMS ((CUMULATIVE_ARGS *, enum machine_mode,
extern int function_arg_partial_nregs PARAMS ((CUMULATIVE_ARGS *,
enum machine_mode,
tree, int));
extern void pa_asm_output_mi_thunk PARAMS ((FILE *, tree, int, tree));
#endif /* TREE_CODE */
gcc/config/pa/pa.c
......@@ -6496,6 +6496,89 @@ is_function_label_plus_const (op)
&& GET_CODE (XEXP (op, 1)) == CONST_INT);
}
/* Output assembly code for a thunk to FUNCTION. */
void
pa_asm_output_mi_thunk (file, thunk_fndecl, delta, function)
FILE *file;
tree thunk_fndecl;
int delta;
tree function;
{
const char *target_name = XSTR (XEXP (DECL_RTL (function), 0), 0);
static unsigned int current_thunk_number;
char label[16];
char *lab;
ASM_GENERATE_INTERNAL_LABEL (label, "LTHN", current_thunk_number);
lab = (*targetm.strip_name_encoding) (label);
target_name = (*targetm.strip_name_encoding) (target_name);
/* FIXME: total_code_bytes is not handled correctly in files with
mi thunks. */
pa_output_function_prologue (file, 0);
if (VAL_14_BITS_P (delta))
{
if (! TARGET_64BIT && ! TARGET_PORTABLE_RUNTIME && flag_pic)
{
fprintf (file, "\taddil LT%%%s,%%r19\n", lab);
fprintf (file, "\tldw RT%%%s(%%r1),%%r22\n", lab);
fprintf (file, "\tldw 0(%%sr0,%%r22),%%r22\n");
fprintf (file, "\tbb,>=,n %%r22,30,.+16\n");
fprintf (file, "\tdepi 0,31,2,%%r22\n");
fprintf (file, "\tldw 4(%%sr0,%%r22),%%r19\n");
fprintf (file, "\tldw 0(%%sr0,%%r22),%%r22\n");
fprintf (file, "\tldsid (%%sr0,%%r22),%%r1\n\tmtsp %%r1,%%sr0\n");
fprintf (file, "\tbe 0(%%sr0,%%r22)\n\tldo ");
fprintf (file, HOST_WIDE_INT_PRINT_DEC, delta);
fprintf (file, "(%%r26),%%r26\n");
}
else
{
fprintf (file, "\tb %s\n\tldo ", target_name);
fprintf (file, HOST_WIDE_INT_PRINT_DEC, delta);
fprintf (file, "(%%r26),%%r26\n");
}
}
else
{
if (! TARGET_64BIT && ! TARGET_PORTABLE_RUNTIME && flag_pic)
{
fprintf (file, "\taddil L%%");
fprintf (file, HOST_WIDE_INT_PRINT_DEC, delta);
fprintf (file, ",%%r26\n\tldo R%%");
fprintf (file, HOST_WIDE_INT_PRINT_DEC, delta);
fprintf (file, "(%%r1),%%r26\n");
fprintf (file, "\taddil LT%%%s,%%r19\n", lab);
fprintf (file, "\tldw RT%%%s(%%r1),%%r22\n", lab);
fprintf (file, "\tldw 0(%%sr0,%%r22),%%r22\n");
fprintf (file, "\tbb,>=,n %%r22,30,.+16\n");
fprintf (file, "\tdepi 0,31,2,%%r22\n");
fprintf (file, "\tldw 4(%%sr0,%%r22),%%r19\n");
fprintf (file, "\tldw 0(%%sr0,%%r22),%%r22\n");
fprintf (file, "\tldsid (%%sr0,%%r22),%%r1\n\tmtsp %%r1,%%sr0\n");
fprintf (file, "\tbe,n 0(%%sr0,%%r22)\n");
}
else
{
fprintf (file, "\taddil L%%");
fprintf (file, HOST_WIDE_INT_PRINT_DEC, delta);
fprintf (file, ",%%r26\n\tb %s\n\tldo R%%", target_name);
fprintf (file, HOST_WIDE_INT_PRINT_DEC, delta);
fprintf (file, "(%%r1),%%r26\n");
}
}
fprintf (file, "\t.EXIT\n\t.PROCEND\n");
if (! TARGET_64BIT && ! TARGET_PORTABLE_RUNTIME && flag_pic)
{
data_section ();
fprintf (file, "\t.align 4\n");
ASM_OUTPUT_INTERNAL_LABEL (file, "LTHN", current_thunk_number);
fprintf (file, "\t.word P%%%s\n", target_name);
function_section (thunk_fndecl);
}
current_thunk_number++;
}
/* Returns 1 if the 6 operands specified in OPERANDS are suitable for
use in fmpyadd instructions. */
int
......
gcc/config/pa/pa.h
......@@ -864,80 +864,8 @@ struct hppa_args {int words, nargs_prototype, indirect; };
extern struct rtx_def *hppa_compare_op0, *hppa_compare_op1;
extern enum cmp_type hppa_branch_type;
#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION) \
do { \
const char *target_name = XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0); \
static unsigned int current_thunk_number; \
char label[16]; \
char *lab; \
ASM_GENERATE_INTERNAL_LABEL (label, "LTHN", current_thunk_number); \
lab = (*targetm.strip_name_encoding) (label); \
target_name = (*targetm.strip_name_encoding) (target_name); \
/* FIXME: total_code_bytes is not handled correctly in files with \
mi thunks. */ \
pa_output_function_prologue (FILE, 0); \
if (VAL_14_BITS_P (DELTA)) \
{ \
if (! TARGET_64BIT && ! TARGET_PORTABLE_RUNTIME && flag_pic) \
{ \
fprintf (FILE, "\taddil LT%%%s,%%r19\n", lab); \
fprintf (FILE, "\tldw RT%%%s(%%r1),%%r22\n", lab); \
fprintf (FILE, "\tldw 0(%%sr0,%%r22),%%r22\n"); \
fprintf (FILE, "\tbb,>=,n %%r22,30,.+16\n"); \
fprintf (FILE, "\tdepi 0,31,2,%%r22\n"); \
fprintf (FILE, "\tldw 4(%%sr0,%%r22),%%r19\n"); \
fprintf (FILE, "\tldw 0(%%sr0,%%r22),%%r22\n"); \
fprintf (FILE, "\tldsid (%%sr0,%%r22),%%r1\n\tmtsp %%r1,%%sr0\n"); \
fprintf (FILE, "\tbe 0(%%sr0,%%r22)\n\tldo "); \
fprintf (FILE, HOST_WIDE_INT_PRINT_DEC, DELTA); \
fprintf (FILE, "(%%r26),%%r26\n"); \
} \
else \
{ \
fprintf (FILE, "\tb %s\n\tldo ", target_name); \
fprintf (FILE, HOST_WIDE_INT_PRINT_DEC, DELTA); \
fprintf (FILE, "(%%r26),%%r26\n"); \
} \
} \
else \
{ \
if (! TARGET_64BIT && ! TARGET_PORTABLE_RUNTIME && flag_pic) \
{ \
fprintf (FILE, "\taddil L%%"); \
fprintf (FILE, HOST_WIDE_INT_PRINT_DEC, DELTA); \
fprintf (FILE, ",%%r26\n\tldo R%%"); \
fprintf (FILE, HOST_WIDE_INT_PRINT_DEC, DELTA); \
fprintf (FILE, "(%%r1),%%r26\n"); \
fprintf (FILE, "\taddil LT%%%s,%%r19\n", lab); \
fprintf (FILE, "\tldw RT%%%s(%%r1),%%r22\n", lab); \
fprintf (FILE, "\tldw 0(%%sr0,%%r22),%%r22\n"); \
fprintf (FILE, "\tbb,>=,n %%r22,30,.+16\n"); \
fprintf (FILE, "\tdepi 0,31,2,%%r22\n"); \
fprintf (FILE, "\tldw 4(%%sr0,%%r22),%%r19\n"); \
fprintf (FILE, "\tldw 0(%%sr0,%%r22),%%r22\n"); \
fprintf (FILE, "\tldsid (%%sr0,%%r22),%%r1\n\tmtsp %%r1,%%sr0\n"); \
fprintf (FILE, "\tbe,n 0(%%sr0,%%r22)\n"); \
} \
else \
{ \
fprintf (FILE, "\taddil L%%"); \
fprintf (FILE, HOST_WIDE_INT_PRINT_DEC, DELTA); \
fprintf (FILE, ",%%r26\n\tb %s\n\tldo R%%", target_name); \
fprintf (FILE, HOST_WIDE_INT_PRINT_DEC, DELTA); \
fprintf (FILE, "(%%r1),%%r26\n"); \
} \
} \
fprintf (FILE, "\t.EXIT\n\t.PROCEND\n"); \
if (! TARGET_64BIT && ! TARGET_PORTABLE_RUNTIME && flag_pic) \
{ \
data_section (); \
fprintf (FILE, "\t.align 4\n"); \
ASM_OUTPUT_INTERNAL_LABEL (FILE, "LTHN", current_thunk_number); \
fprintf (FILE, "\t.word P%%%s\n", target_name); \
function_section (THUNK_FNDECL); \
} \
current_thunk_number++; \
} while (0)
#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION) \
pa_asm_output_mi_thunk (FILE, THUNK_FNDECL, DELTA, FUNCTION);
/* On HPPA, we emit profiling code as rtl via PROFILE_HOOK rather than
as assembly via FUNCTION_PROFILER. Just output a local label.
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment