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mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE, [...]): New.
* config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
mips_trampoline_init): New.
* config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
mips_asm_trampoline_template.
(INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
update for hook parameters.
From-SVN: r152001
This commit is contained in:
Richard Henderson
Richard Henderson
parent
87138d8d59
commit
a1d29c8cfe
@ -155,6 +155,14 @@
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update for hook parameters.
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* config/mep/mep-protos.h (mep_init_trampoline): Remove.
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* config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
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mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
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mips_trampoline_init): New.
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* config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
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mips_asm_trampoline_template.
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(INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
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update for hook parameters.
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2009-09-22 Jakub Jelinek <jakub@redhat.com>
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* config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
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@ -15873,6 +15873,66 @@ mips_final_postscan_insn (FILE *file ATTRIBUTE_UNUSED, rtx insn,
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if (mips_need_noat_wrapper_p (insn, opvec, noperands))
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mips_pop_asm_switch (&mips_noat);
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}
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/* Implement TARGET_ASM_TRAMPOLINE_TEMPLATE. */
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static void
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mips_asm_trampoline_template (FILE *f)
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{
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if (ptr_mode == DImode)
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fprintf (f, "\t.word\t0x03e0082d\t\t# dmove $1,$31\n");
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else
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fprintf (f, "\t.word\t0x03e00821\t\t# move $1,$31\n");
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fprintf (f, "\t.word\t0x04110001\t\t# bgezal $0,.+8\n");
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fprintf (f, "\t.word\t0x00000000\t\t# nop\n");
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if (ptr_mode == DImode)
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{
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fprintf (f, "\t.word\t0xdff90014\t\t# ld $25,20($31)\n");
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fprintf (f, "\t.word\t0xdfef001c\t\t# ld $15,28($31)\n");
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}
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else
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{
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fprintf (f, "\t.word\t0x8ff90010\t\t# lw $25,16($31)\n");
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fprintf (f, "\t.word\t0x8fef0014\t\t# lw $15,20($31)\n");
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}
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fprintf (f, "\t.word\t0x03200008\t\t# jr $25\n");
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if (ptr_mode == DImode)
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{
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fprintf (f, "\t.word\t0x0020f82d\t\t# dmove $31,$1\n");
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fprintf (f, "\t.word\t0x00000000\t\t# <padding>\n");
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fprintf (f, "\t.dword\t0x00000000\t\t# <function address>\n");
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fprintf (f, "\t.dword\t0x00000000\t\t# <static chain value>\n");
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}
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else
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{
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fprintf (f, "\t.word\t0x0020f821\t\t# move $31,$1\n");
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fprintf (f, "\t.word\t0x00000000\t\t# <function address>\n");
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fprintf (f, "\t.word\t0x00000000\t\t# <static chain value>\n");
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}
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}
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/* Implement TARGET_TRAMPOLINE_INIT. */
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static void
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mips_trampoline_init (rtx m_tramp, tree fndecl, rtx chain_value)
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{
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rtx fnaddr = XEXP (DECL_RTL (fndecl), 0);
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rtx mem, addr, end_addr;
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emit_block_move (m_tramp, assemble_trampoline_template (),
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GEN_INT (TRAMPOLINE_SIZE), BLOCK_OP_NORMAL);
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mem = adjust_address (m_tramp, ptr_mode, ptr_mode == DImode ? 32 : 28);
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mips_emit_move (mem, force_reg (ptr_mode, fnaddr));
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mem = adjust_address (mem, ptr_mode, GET_MODE_SIZE (ptr_mode));
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mips_emit_move (mem, force_reg (ptr_mode, chain_value));
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addr = force_reg (ptr_mode, XEXP (m_tramp, 0));
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end_addr = gen_reg_rtx (ptr_mode);
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emit_insn (gen_add3_insn (end_addr, addr, GEN_INT (TRAMPOLINE_SIZE)));
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emit_insn (gen_clear_cache (addr, end_addr));
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}
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/* Initialize the GCC target structure. */
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#undef TARGET_ASM_ALIGNED_HI_OP
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@ -16054,6 +16114,11 @@ mips_final_postscan_insn (FILE *file ATTRIBUTE_UNUSED, rtx insn,
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#undef TARGET_CAN_ELIMINATE
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#define TARGET_CAN_ELIMINATE mips_can_eliminate
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#undef TARGET_ASM_TRAMPOLINE_TEMPLATE
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#define TARGET_ASM_TRAMPOLINE_TEMPLATE mips_asm_trampoline_template
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#undef TARGET_TRAMPOLINE_INIT
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#define TARGET_TRAMPOLINE_INIT mips_trampoline_init
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struct gcc_target targetm = TARGET_INITIALIZER;
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#include "gt-mips.h"
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@ -2433,45 +2433,6 @@ typedef struct mips_args {
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#define EXIT_IGNORE_STACK 1
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/* A C statement to output, on the stream FILE, assembler code for a
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block of data that contains the constant parts of a trampoline.
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This code should not include a label--the label is taken care of
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automatically. */
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#define TRAMPOLINE_TEMPLATE(STREAM) \
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{ \
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if (ptr_mode == DImode) \
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fprintf (STREAM, "\t.word\t0x03e0082d\t\t# dmove $1,$31\n"); \
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else \
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fprintf (STREAM, "\t.word\t0x03e00821\t\t# move $1,$31\n"); \
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fprintf (STREAM, "\t.word\t0x04110001\t\t# bgezal $0,.+8\n"); \
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fprintf (STREAM, "\t.word\t0x00000000\t\t# nop\n"); \
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if (ptr_mode == DImode) \
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{ \
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fprintf (STREAM, "\t.word\t0xdff90014\t\t# ld $25,20($31)\n"); \
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fprintf (STREAM, "\t.word\t0xdfef001c\t\t# ld $15,28($31)\n"); \
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} \
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else \
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{ \
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fprintf (STREAM, "\t.word\t0x8ff90010\t\t# lw $25,16($31)\n"); \
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fprintf (STREAM, "\t.word\t0x8fef0014\t\t# lw $15,20($31)\n"); \
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} \
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fprintf (STREAM, "\t.word\t0x03200008\t\t# jr $25\n"); \
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if (ptr_mode == DImode) \
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{ \
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fprintf (STREAM, "\t.word\t0x0020f82d\t\t# dmove $31,$1\n"); \
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fprintf (STREAM, "\t.word\t0x00000000\t\t# <padding>\n"); \
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fprintf (STREAM, "\t.dword\t0x00000000\t\t# <function address>\n"); \
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fprintf (STREAM, "\t.dword\t0x00000000\t\t# <static chain value>\n"); \
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} \
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else \
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{ \
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fprintf (STREAM, "\t.word\t0x0020f821\t\t# move $31,$1\n"); \
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fprintf (STREAM, "\t.word\t0x00000000\t\t# <function address>\n"); \
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fprintf (STREAM, "\t.word\t0x00000000\t\t# <static chain value>\n"); \
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} \
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}
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/* A C expression for the size in bytes of the trampoline, as an
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integer. */
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@ -2481,7 +2442,7 @@ typedef struct mips_args {
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#define TRAMPOLINE_ALIGNMENT GET_MODE_BITSIZE (ptr_mode)
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/* INITIALIZE_TRAMPOLINE calls this library function to flush
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/* mips_trampoline_init calls this library function to flush
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program and data caches. */
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#ifndef CACHE_FLUSH_FUNC
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@ -2495,25 +2456,6 @@ typedef struct mips_args {
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LCT_NORMAL, VOIDmode, 3, ADDR, Pmode, SIZE, Pmode, \
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GEN_INT (3), TYPE_MODE (integer_type_node))
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/* A C statement to initialize the variable parts of a trampoline.
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ADDR is an RTX for the address of the trampoline; FNADDR is an
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RTX for the address of the nested function; STATIC_CHAIN is an
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RTX for the static chain value that should be passed to the
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function when it is called. */
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#define INITIALIZE_TRAMPOLINE(ADDR, FUNC, CHAIN) \
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{ \
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rtx func_addr, chain_addr, end_addr; \
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\
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func_addr = plus_constant (ADDR, ptr_mode == DImode ? 32 : 28); \
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chain_addr = plus_constant (func_addr, GET_MODE_SIZE (ptr_mode)); \
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mips_emit_move (gen_rtx_MEM (ptr_mode, func_addr), FUNC); \
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mips_emit_move (gen_rtx_MEM (ptr_mode, chain_addr), CHAIN); \
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end_addr = gen_reg_rtx (Pmode); \
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emit_insn (gen_add3_insn (end_addr, copy_rtx (ADDR), \
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GEN_INT (TRAMPOLINE_SIZE))); \
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emit_insn (gen_clear_cache (copy_rtx (ADDR), end_addr)); \
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}
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/* Addressing modes, and classification of registers for them. */
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