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riscv-gcc-1
Commit f4a33d37 by Richard Henderson Committed by Richard Henderson
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iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New. 

	* config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
	(TARGET_TRAMPOLINE_INIT): New.
	(iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
	* config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
	iq2000_asm_trampoline_template.
	(INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
	(TRAMPOLINE_CODE_SIZE): New.
	(TRAMPOLINE_SIZE): Use it.
	(TRAMPOLINE_ALIGNMENT): Follow Pmode.

From-SVN: r151995
parent 2a1211e5
Showing with 63 additions and 37 deletions
gcc/ChangeLog
......@@ -114,6 +114,16 @@
make static; adjust for hook parameters.
* config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
* config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
(TARGET_TRAMPOLINE_INIT): New.
(iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
* config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
iq2000_asm_trampoline_template.
(INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
(TRAMPOLINE_CODE_SIZE): New.
(TRAMPOLINE_SIZE): Use it.
(TRAMPOLINE_ALIGNMENT): Follow Pmode.
2009-09-22 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
......
gcc/config/iq2000/iq2000.c
......@@ -166,6 +166,8 @@ static int iq2000_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode,
static void iq2000_va_start (tree, rtx);
static bool iq2000_legitimate_address_p (enum machine_mode, rtx, bool);
static bool iq2000_can_eliminate (const int, const int);
static void iq2000_asm_trampoline_template (FILE *);
static void iq2000_trampoline_init (rtx, tree, rtx);
#undef TARGET_INIT_BUILTINS
#define TARGET_INIT_BUILTINS iq2000_init_builtins
......@@ -218,6 +220,11 @@ static bool iq2000_can_eliminate (const int, const int);
#undef TARGET_CAN_ELIMINATE
#define TARGET_CAN_ELIMINATE iq2000_can_eliminate
#undef TARGET_ASM_TRAMPOLINE_TEMPLATE
#define TARGET_ASM_TRAMPOLINE_TEMPLATE iq2000_asm_trampoline_template
#undef TARGET_TRAMPOLINE_INIT
#define TARGET_TRAMPOLINE_INIT iq2000_trampoline_init
struct gcc_target targetm = TARGET_INITIALIZER;
/* Return nonzero if we split the address into high and low parts. */
......@@ -3410,4 +3417,47 @@ iq2000_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int * total,
return true;
}
/* Worker for TARGET_ASM_TRAMPOLINE_TEMPLATE. */
static void
iq2000_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");
if (Pmode == DImode)
{
fprintf (f, "\t.word\t0xdfe30014\t\t# ld $3,20($31)\n");
fprintf (f, "\t.word\t0xdfe2001c\t\t# ld $2,28($31)\n");
}
else
{
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, "\t.word\t0x00000000\t\t# <function address>\n");
fprintf (f, "\t.word\t0x00000000\t\t# <static chain value>\n");
}
/* Worker for TARGET_TRAMPOLINE_INIT. */
static void
iq2000_trampoline_init (rtx m_tramp, tree fndecl, rtx chain_value)
{
rtx fnaddr = XEXP (DECL_RTL (fndecl), 0);
rtx mem;
emit_block_move (m_tramp, assemble_trampoline_template (),
GEN_INT (TRAMPOLINE_CODE_SIZE), BLOCK_OP_NORMAL);
mem = adjust_address (m_tramp, Pmode, TRAMPOLINE_CODE_SIZE);
emit_move_insn (mem, fnaddr);
mem = adjust_address (m_tramp, Pmode,
TRAMPOLINE_CODE_SIZE + GET_MODE_SIZE (Pmode));
emit_move_insn (mem, chain_value);
}
#include "gt-iq2000.h"
gcc/config/iq2000/iq2000.h
......@@ -469,43 +469,9 @@ typedef struct iq2000_args
/* Trampolines for Nested Functions. */
/* A C statement to output, on the stream FILE, assembler code for a
block of data that contains the constant parts of a trampoline.
This code should not include a label--the label is taken care of
automatically. */
#define TRAMPOLINE_TEMPLATE(STREAM) \
{ \
fprintf (STREAM, "\t.word\t0x03e00821\t\t# move $1,$31\n"); \
fprintf (STREAM, "\t.word\t0x04110001\t\t# bgezal $0,.+8\n"); \
fprintf (STREAM, "\t.word\t0x00000000\t\t# nop\n"); \
if (Pmode == DImode) \
{ \
fprintf (STREAM, "\t.word\t0xdfe30014\t\t# ld $3,20($31)\n"); \
fprintf (STREAM, "\t.word\t0xdfe2001c\t\t# ld $2,28($31)\n"); \
} \
else \
{ \
fprintf (STREAM, "\t.word\t0x8fe30014\t\t# lw $3,20($31)\n"); \
fprintf (STREAM, "\t.word\t0x8fe20018\t\t# lw $2,24($31)\n"); \
} \
fprintf (STREAM, "\t.word\t0x0060c821\t\t# move $25,$3 (abicalls)\n"); \
fprintf (STREAM, "\t.word\t0x00600008\t\t# jr $3\n"); \
fprintf (STREAM, "\t.word\t0x0020f821\t\t# move $31,$1\n"); \
fprintf (STREAM, "\t.word\t0x00000000\t\t# <function address>\n"); \
fprintf (STREAM, "\t.word\t0x00000000\t\t# <static chain value>\n"); \
}
#define TRAMPOLINE_SIZE (40)
#define TRAMPOLINE_ALIGNMENT 32
#define INITIALIZE_TRAMPOLINE(ADDR, FUNC, CHAIN) \
{ \
rtx addr = ADDR; \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (addr, 32)), FUNC); \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (addr, 36)), CHAIN);\
}
#define TRAMPOLINE_CODE_SIZE (8*4)
#define TRAMPOLINE_SIZE (TRAMPOLINE_CODE_SIZE + 2*GET_MODE_SIZE (Pmode))
#define TRAMPOLINE_ALIGNMENT GET_MODE_ALIGNMENT (Pmode)
/* Addressing Modes. */
......
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