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m32r.c (TARGET_TRAMPOLINE_INIT): New.

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* config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
        (m32r_trampoline_init): New.
        * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
        m32r_trampoline_init.

From-SVN: r151997
This commit is contained in:
Richard Henderson 2009-09-22 08:13:30 -07:00 committed by Richard Henderson
parent 229fbccbab
commit 1548bf0514
3 changed files with 40 additions and 32 deletions
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5
gcc/ChangeLog
View File

@ -130,6 +130,11 @@
adjust for hook parameters.
* config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
* config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
(m32r_trampoline_init): New.
* config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
m32r_trampoline_init.
2009-09-22 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes

35
gcc/config/m32r/m32r.c
View File

@ -88,6 +88,7 @@ static bool m32r_pass_by_reference (CUMULATIVE_ARGS *, enum machine_mode,
static int m32r_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode,
tree, bool);
static bool m32r_can_eliminate (const int, const int);
static void m32r_trampoline_init (rtx, tree, rtx);
/* M32R specific attributes. */
@ -155,6 +156,9 @@ static const struct attribute_spec m32r_attribute_table[] =
#undef TARGET_CAN_ELIMINATE
#define TARGET_CAN_ELIMINATE m32r_can_eliminate
#undef TARGET_TRAMPOLINE_INIT
#define TARGET_TRAMPOLINE_INIT m32r_trampoline_init
struct gcc_target targetm = TARGET_INITIALIZER;
/* Implement TARGET_HANDLE_OPTION. */
@ -2630,3 +2634,34 @@ m32r_return_addr (int count)
return get_hard_reg_initial_val (Pmode, RETURN_ADDR_REGNUM);
}
static void
m32r_trampoline_init (rtx m_tramp, tree fndecl, rtx chain_value)
{
emit_move_insn (adjust_address (m_tramp, SImode, 0),
gen_int_mode (TARGET_LITTLE_ENDIAN ?
0x017e8e17 : 0x178e7e01, SImode));
emit_move_insn (adjust_address (m_tramp, SImode, 4),
gen_int_mode (TARGET_LITTLE_ENDIAN ?
0x0c00ae86 : 0x86ae000c, SImode));
emit_move_insn (adjust_address (m_tramp, SImode, 8),
gen_int_mode (TARGET_LITTLE_ENDIAN ?
0xe627871e : 0x1e8727e6, SImode));
emit_move_insn (adjust_address (m_tramp, SImode, 12),
gen_int_mode (TARGET_LITTLE_ENDIAN ?
0xc616c626 : 0x26c61fc6, SImode));
emit_move_insn (adjust_address (m_tramp, SImode, 16),
chain_value);
emit_move_insn (adjust_address (m_tramp, SImode, 20),
XEXP (DECL_RTL (fndecl), 0));
if (m32r_cache_flush_trap >= 0)
emit_insn (gen_flush_icache
(validize_mem (adjust_address (m_tramp, SImode, 0)),
gen_int_mode (m32r_cache_flush_trap, SImode)));
else if (m32r_cache_flush_func && m32r_cache_flush_func[0])
emit_library_call (m32r_function_symbol (m32r_cache_flush_func),
LCT_NORMAL, VOIDmode, 3, XEXP (m_tramp, 0), Pmode,
gen_int_mode (TRAMPOLINE_SIZE, SImode), SImode,
GEN_INT (3), SImode);
}

32
gcc/config/m32r/m32r.h
View File

@ -990,38 +990,6 @@ L2: .word STATIC
/* Length in bytes of the trampoline for entering a nested function. */
#define TRAMPOLINE_SIZE 24
/* Emit RTL insns to initialize the variable parts of a trampoline.
FNADDR is an RTX for the address of the function's pure code.
CXT is an RTX for the static chain value for the function. */
#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \
do \
{ \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 0)), \
gen_int_mode (TARGET_LITTLE_ENDIAN ? \
0x017e8e17 : 0x178e7e01, SImode)); \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 4)), \
gen_int_mode (TARGET_LITTLE_ENDIAN ? \
0x0c00ae86 : 0x86ae000c, SImode)); \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 8)), \
gen_int_mode (TARGET_LITTLE_ENDIAN ? \
0xe627871e : 0x1e8727e6, SImode)); \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 12)), \
gen_int_mode (TARGET_LITTLE_ENDIAN ? \
0xc616c626 : 0x26c61fc6, SImode)); \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 16)), \
(CXT)); \
emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 20)), \
(FNADDR)); \
if (m32r_cache_flush_trap >= 0) \
emit_insn (gen_flush_icache (validize_mem (gen_rtx_MEM (SImode, TRAMP)),\
gen_int_mode (m32r_cache_flush_trap, SImode))); \
else if (m32r_cache_flush_func && m32r_cache_flush_func[0]) \
emit_library_call (m32r_function_symbol (m32r_cache_flush_func), \
LCT_NORMAL, VOIDmode, 3, TRAMP, Pmode, \
gen_int_mode (TRAMPOLINE_SIZE, SImode), SImode, \
GEN_INT (3), SImode); \
} \
while (0)
#define RETURN_ADDR_RTX(COUNT, FRAME) m32r_return_addr (COUNT)