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microblaze.c (microblaze_asm_trampoline_template): Replace with a microblaze version. 

* config/microblaze/microblaze.c (microblaze_asm_trampoline_template): 
	Replace with a microblaze version.
	(microblaze_trampoline_init): Adapt for microblaze.
	* gcc/config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for 
	microblaze.

From-SVN: r196103
This commit is contained in:
Edgar E. Iglesias 2013-02-16 17:42:30 +00:00 committed by Michael Eager
parent b41288b3a5
commit 8ec77be0fc
3 changed files with 17 additions and 12 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
Replace with a microblaze version.
(microblaze_trampoline_init): Adapt for microblaze.
* gcc/config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
microblaze.
2013-02-16 Jakub Jelinek <jakub@redhat.com>
Dodji Seketeli <dodji@redhat.com>

18
gcc/config/microblaze/microblaze.c
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@ -2776,14 +2776,10 @@ microblaze_elf_asm_init_sections (void)
static void
microblaze_asm_trampoline_template (FILE *f)
{
fprintf (f, "\t.word\t0x03e00821\t\t# move $1,$31\n");
fprintf (f, "\t.word\t0x04110001\t\t# bgezal $0,.+8\n");
fprintf (f, "\t.word\t0x00000000\t\t# nop\n");
fprintf (f, "\t.word\t0x8fe30014\t\t# lw $3,20($31)\n");
fprintf (f, "\t.word\t0x8fe20018\t\t# lw $2,24($31)\n");
fprintf (f, "\t.word\t0x0060c821\t\t# move $25,$3 (abicalls)\n");
fprintf (f, "\t.word\t0x00600008\t\t# jr $3\n");
fprintf (f, "\t.word\t0x0020f821\t\t# move $31,$1\n");
fprintf (f, "\tmfs r18, rpc\n");
fprintf (f, "\tlwi r3, r18, 16\n");
fprintf (f, "\tlwi r18, r18, 20\n");
fprintf (f, "\tbra r18\n");
/* fprintf (f, "\t.word\t0x00000000\t\t# <function address>\n"); */
/* fprintf (f, "\t.word\t0x00000000\t\t# <static chain value>\n"); */
}
@ -2797,11 +2793,11 @@ microblaze_trampoline_init (rtx m_tramp, tree fndecl, rtx chain_value)
rtx mem;
emit_block_move (m_tramp, assemble_trampoline_template (),
GEN_INT (8*UNITS_PER_WORD), BLOCK_OP_NORMAL);
GEN_INT (6*UNITS_PER_WORD), BLOCK_OP_NORMAL);
mem = adjust_address (m_tramp, SImode, 8);
mem = adjust_address (m_tramp, SImode, 16);
emit_move_insn (mem, chain_value);
mem = adjust_address (m_tramp, SImode, 12);
mem = adjust_address (m_tramp, SImode, 20);
emit_move_insn (mem, fnaddr);
}

3
gcc/config/microblaze/microblaze.h
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@ -499,7 +499,8 @@ typedef struct microblaze_args
#define EXIT_IGNORE_STACK 1
#define TRAMPOLINE_SIZE (32 + 8)
/* 4 insns + 2 words of data. */
#define TRAMPOLINE_SIZE (6 * 4)
#define TRAMPOLINE_ALIGNMENT 32