visium.c (machine_libfunc_index): New enum.
* config/visium/visium.c (machine_libfunc_index): New enum. (machine_libfuncs): New structure. (visium_libfuncs): New static variable. (TARGET_INIT_LIBFUNCS): Define to... (visium_init_libfuncs): ...this. New function. (expand_block_move_4): Use the appropriate libfunc. (expand_block_move_2): Likewise. (expand_block_move_1): Likewise. (expand_block_set_4): Likewise. (expand_block_set_2): Likewise. (expand_block_set_1): Likewise. (visium_trampoline_init): Likewise. From-SVN: r233488
This commit is contained in:
Eric Botcazou
Eric Botcazou
parent
01c93899e2
commit
8072945b83
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@ -1,3 +1,18 @@
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2016-02-17 Eric Botcazou <ebotcazou@adacore.com>
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* config/visium/visium.c (machine_libfunc_index): New enum.
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(machine_libfuncs): New structure.
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(visium_libfuncs): New static variable.
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(TARGET_INIT_LIBFUNCS): Define to...
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(visium_init_libfuncs): ...this. New function.
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(expand_block_move_4): Use the appropriate libfunc.
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(expand_block_move_2): Likewise.
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(expand_block_move_1): Likewise.
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(expand_block_set_4): Likewise.
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(expand_block_set_2): Likewise.
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(expand_block_set_1): Likewise.
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(visium_trampoline_init): Likewise.
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2016-02-17 Nick Clifton <nickc@redhat.com>
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* config/msp430/msp430.c (msp430_mcu_data): Sync with data from
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@ -57,6 +57,41 @@
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/* This file should be included last. */
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#include "target-def.h"
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/* Enumeration of indexes into machine_libfunc_table. */
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enum machine_libfunc_index
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{
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MLTI_long_int_memcpy,
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MLTI_wrd_memcpy,
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MLTI_byt_memcpy,
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MLTI_long_int_memset,
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MLTI_wrd_memset,
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MLTI_byt_memset,
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MLTI_set_trampoline_parity,
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MLTI_MAX
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};
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struct GTY(()) machine_libfuncs
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{
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rtx table[MLTI_MAX];
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};
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/* The table of Visium-specific libfuncs. */
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static GTY(()) struct machine_libfuncs visium_libfuncs;
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#define vlt visium_libfuncs.table
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/* Accessor macros for visium_libfuncs. */
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#define long_int_memcpy_libfunc (vlt[MLTI_long_int_memcpy])
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#define wrd_memcpy_libfunc (vlt[MLTI_wrd_memcpy])
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#define byt_memcpy_libfunc (vlt[MLTI_byt_memcpy])
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#define long_int_memset_libfunc (vlt[MLTI_long_int_memset])
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#define wrd_memset_libfunc (vlt[MLTI_wrd_memset])
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#define byt_memset_libfunc (vlt[MLTI_byt_memset])
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#define set_trampoline_parity_libfunc (vlt[MLTI_set_trampoline_parity])
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/* Machine specific function data. */
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struct GTY (()) machine_function
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{
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@ -187,6 +222,8 @@ static bool visium_rtx_costs (rtx, machine_mode, int, int, int *, bool);
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static void visium_option_override (void);
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static void visium_init_libfuncs (void);
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static unsigned int visium_reorg (void);
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/* Setup the global target hooks structure. */
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@ -282,6 +319,9 @@ static unsigned int visium_reorg (void);
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#undef TARGET_OPTION_OVERRIDE
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#define TARGET_OPTION_OVERRIDE visium_option_override
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#undef TARGET_INIT_LIBFUNCS
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#define TARGET_INIT_LIBFUNCS visium_init_libfuncs
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#undef TARGET_CONDITIONAL_REGISTER_USAGE
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#define TARGET_CONDITIONAL_REGISTER_USAGE visium_conditional_register_usage
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@ -422,6 +462,23 @@ visium_option_override (void)
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register_pass (&insert_pass_visium_reorg);
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}
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/* Register the Visium-specific libfuncs with the middle-end. */
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static void
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visium_init_libfuncs (void)
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{
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if (!TARGET_BMI)
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long_int_memcpy_libfunc = init_one_libfunc ("__long_int_memcpy");
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wrd_memcpy_libfunc = init_one_libfunc ("__wrd_memcpy");
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byt_memcpy_libfunc = init_one_libfunc ("__byt_memcpy");
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long_int_memset_libfunc = init_one_libfunc ("__long_int_memset");
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wrd_memset_libfunc = init_one_libfunc ("__wrd_memset");
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byt_memset_libfunc = init_one_libfunc ("__byt_memset");
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set_trampoline_parity_libfunc = init_one_libfunc ("__set_trampoline_parity");
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}
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/* Return the number of instructions that can issue on the same cycle. */
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static int
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@ -2226,7 +2283,6 @@ visium_split_cstore (enum rtx_code op_code, rtx op0, rtx op1,
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static void
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expand_block_move_4 (rtx dst, rtx dst_reg, rtx src, rtx src_reg, rtx bytes_rtx)
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{
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const rtx sym = gen_rtx_SYMBOL_REF (Pmode, "__long_int_memcpy");
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unsigned HOST_WIDE_INT bytes = UINTVAL (bytes_rtx);
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unsigned int rem = bytes % 4;
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@ -2250,8 +2306,9 @@ expand_block_move_4 (rtx dst, rtx dst_reg, rtx src, rtx src_reg, rtx bytes_rtx)
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emit_insn (insn);
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}
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else
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emit_library_call (sym, LCT_NORMAL, VOIDmode, 3, dst_reg, Pmode, src_reg,
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Pmode,
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emit_library_call (long_int_memcpy_libfunc, LCT_NORMAL, VOIDmode, 3,
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dst_reg, Pmode,
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src_reg, Pmode,
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convert_to_mode (TYPE_MODE (sizetype),
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GEN_INT (bytes >> 2),
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TYPE_UNSIGNED (sizetype)),
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@ -2282,12 +2339,12 @@ expand_block_move_4 (rtx dst, rtx dst_reg, rtx src, rtx src_reg, rtx bytes_rtx)
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static void
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expand_block_move_2 (rtx dst, rtx dst_reg, rtx src, rtx src_reg, rtx bytes_rtx)
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{
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const rtx sym = gen_rtx_SYMBOL_REF (Pmode, "__wrd_memcpy");
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unsigned HOST_WIDE_INT bytes = UINTVAL (bytes_rtx);
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unsigned int rem = bytes % 2;
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emit_library_call (sym, LCT_NORMAL, VOIDmode, 3, dst_reg, Pmode, src_reg,
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Pmode,
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emit_library_call (wrd_memcpy_libfunc, LCT_NORMAL, VOIDmode, 3,
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dst_reg, Pmode,
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src_reg, Pmode,
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convert_to_mode (TYPE_MODE (sizetype),
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GEN_INT (bytes >> 1),
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TYPE_UNSIGNED (sizetype)),
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@ -2309,9 +2366,8 @@ expand_block_move_2 (rtx dst, rtx dst_reg, rtx src, rtx src_reg, rtx bytes_rtx)
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static void
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expand_block_move_1 (rtx dst_reg, rtx src_reg, rtx bytes_rtx)
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{
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const rtx sym = gen_rtx_SYMBOL_REF (Pmode, "__byt_memcpy");
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emit_library_call (sym, LCT_NORMAL, VOIDmode, 3, dst_reg, Pmode,
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emit_library_call (byt_memcpy_libfunc, LCT_NORMAL, VOIDmode, 3,
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dst_reg, Pmode,
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src_reg, Pmode,
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convert_to_mode (TYPE_MODE (sizetype),
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bytes_rtx,
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@ -2325,12 +2381,12 @@ expand_block_move_1 (rtx dst_reg, rtx src_reg, rtx bytes_rtx)
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static void
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expand_block_set_4 (rtx dst, rtx dst_reg, rtx value_rtx, rtx bytes_rtx)
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{
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const rtx sym = gen_rtx_SYMBOL_REF (Pmode, "__long_int_memset");
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unsigned HOST_WIDE_INT bytes = UINTVAL (bytes_rtx);
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unsigned int rem = bytes % 4;
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value_rtx = convert_to_mode (Pmode, value_rtx, 1);
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emit_library_call (sym, LCT_NORMAL, VOIDmode, 3, dst_reg, Pmode,
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emit_library_call (long_int_memset_libfunc, LCT_NORMAL, VOIDmode, 3,
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dst_reg, Pmode,
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value_rtx, Pmode,
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convert_to_mode (TYPE_MODE (sizetype),
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GEN_INT (bytes >> 2),
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@ -2371,12 +2427,12 @@ expand_block_set_4 (rtx dst, rtx dst_reg, rtx value_rtx, rtx bytes_rtx)
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static void
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expand_block_set_2 (rtx dst, rtx dst_reg, rtx value_rtx, rtx bytes_rtx)
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{
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const rtx sym = gen_rtx_SYMBOL_REF (Pmode, "__wrd_memset");
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unsigned HOST_WIDE_INT bytes = UINTVAL (bytes_rtx);
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unsigned int rem = bytes % 2;
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value_rtx = convert_to_mode (Pmode, value_rtx, 1);
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emit_library_call (sym, LCT_NORMAL, VOIDmode, 3, dst_reg, Pmode,
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emit_library_call (wrd_memset_libfunc, LCT_NORMAL, VOIDmode, 3,
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dst_reg, Pmode,
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value_rtx, Pmode,
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convert_to_mode (TYPE_MODE (sizetype),
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GEN_INT (bytes >> 1),
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@ -2398,10 +2454,9 @@ expand_block_set_2 (rtx dst, rtx dst_reg, rtx value_rtx, rtx bytes_rtx)
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static void
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expand_block_set_1 (rtx dst_reg, rtx value_rtx, rtx bytes_rtx)
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{
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const rtx sym = gen_rtx_SYMBOL_REF (Pmode, "__byt_memset");
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value_rtx = convert_to_mode (Pmode, value_rtx, 1);
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emit_library_call (sym, LCT_NORMAL, VOIDmode, 3, dst_reg, Pmode,
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emit_library_call (byt_memset_libfunc, LCT_NORMAL, VOIDmode, 3,
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dst_reg, Pmode,
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value_rtx, Pmode,
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convert_to_mode (TYPE_MODE (sizetype),
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bytes_rtx,
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@ -2552,8 +2607,8 @@ visium_trampoline_init (rtx m_tramp, tree fndecl, rtx static_chain)
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GEN_INT (0xffff), NULL_RTX),
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0x04940000));
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emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__set_trampoline_parity"),
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LCT_NORMAL, VOIDmode, 1, addr, SImode);
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emit_library_call (set_trampoline_parity_libfunc, LCT_NORMAL, VOIDmode, 1,
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addr, SImode);
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}
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/* Return true if the current function must have and use a frame pointer. */
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