diff options
Diffstat (limited to 'gcc/config/arc/arc.h')
| -rw-r--r-- | gcc/config/arc/arc.h | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h index e19048d..5127a12 100644 --- a/gcc/config/arc/arc.h +++ b/gcc/config/arc/arc.h @@ -657,39 +657,8 @@ arc_eligible_for_epilogue_delay (TRIAL, SLOTS_FILLED) for profiling a function entry. */ #define FUNCTION_PROFILER(FILE, LABELNO) -/* Trampolines. */ -/* ??? This doesn't work yet because GCC will use as the address of a nested - function the address of the trampoline. We need to use that address - right shifted by 2. It looks like we'll need PSImode after all. :-( */ - -/* Output assembler code for a block containing the constant parts - of a trampoline, leaving space for the variable parts. */ -/* On the ARC, the trampoline is quite simple as we have 32-bit immediate - constants. - - mov r24,STATIC - j.nd FUNCTION -*/ -#define TRAMPOLINE_TEMPLATE(FILE) \ -do { \ - assemble_aligned_integer (UNITS_PER_WORD, GEN_INT (0x631f7c00)); \ - assemble_aligned_integer (UNITS_PER_WORD, const0_rtx); \ - assemble_aligned_integer (UNITS_PER_WORD, GEN_INT (0x381f0000)); \ - assemble_aligned_integer (UNITS_PER_WORD, const0_rtx); \ -} while (0) - -/* Length in units of the trampoline for entering a nested function. */ +#define TRAMPOLINE_ALIGNMENT 32 #define TRAMPOLINE_SIZE 16 - -/* 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, 4)), CXT); \ - emit_move_insn (gen_rtx_MEM (SImode, plus_constant (TRAMP, 12)), FNADDR); \ - emit_insn (gen_flush_icache (validize_mem (gen_rtx_MEM (SImode, TRAMP)))); \ -} while (0) /* Addressing modes, and classification of registers for them. */ |