extend.texi: Document new xstormy16 attribute.

* doc/extend.texi: Document new xstormy16 attribute.

* config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
(xstormy16_splittable_below100_or_register): New.
(combine_bnp): New.
(xstormy16_reorg): New.
(TARGET_MACHINE_DEPENDENT_REORG): Define.


* config/stormy16/stormy16.md (movqi_internal): Make name public.
(movhi_internal): Likewise.
(cbhranchhi): Likewise.
(cbhranchhi_neg): Likewise.
(andhi3): Only allow splittable below100 operands.
(iorhi3): Likewise.
(peephole2): New and/zero_extend->and peephole.
(peephole2): New load/ior/save->set1 peephole.
(peephole2): New load/and/save->clr1 peephole.
(bclrx, bclrx2, bclr7, bclr15): New.
(bsetx, bsetx2, bset7, bset15): New.

* config/stormy16/stormy16.c (xstormy16_print_operand): Be more
liberal about acceptable 'B' masks.

* config/stormy16/stormy16-protos.h
(xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
xstormy16_below100_operand, xstormy16_below100_or_register,
xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
(PREDICATE_CODES): Add new predicates.

* config/stormy16/stormy16.c
(xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
xstormy16_below100_operand, xstormy16_below100_or_register,
xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
(xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
(xstormy16_legitimate_address_p): Allow below100 symbols.
(xstormy16_extra_constraint_p): Add 'W' for below100 operands.
(xstormy16_expand_move): Leave below100 operands as-is.
(xstormy16_encode_section_info): Encode below100 symbols.
(xstormy16_strip_name_encoding): New.
(xstormy16_print_operand): Print 'b' as shift mask.
(xstormy16_attribute_table): Add below100 attributes.
(xstormy16_handle_below100_attribute): New.

* config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
(XSTORMY16_SECTION_FUNCTION): New.
(EXTRA_SECTION_FUNCTIONS): Define using the above.
(ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
(ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
(ASM_OUTPUT_LABELREF): Define.

* config/stormy16/stormy16.md (movqi_internal): Add below100 support.
(movhi_internal): Add below100 support.
(andhi3): Add below100 support.
(iorhi3): Add below100 support.
(iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.

From-SVN: r86154

1 files changed, 16 insertions, 0 deletions

diff --git a/gcc/config/stormy16/stormy16-protos.h b/gcc/config/stormy16/stormy16-protos.h
index 1d1d35c3591..a8b23565418 100644
--- a/gcc/config/stormy16/stormy16-protos.h
+++ b/gcc/config/stormy16/stormy16-protos.h
@@ -29,6 +29,13 @@ extern int direct_return (void);
 extern int xstormy16_interrupt_function_p (void);
 extern int xstormy16_epilogue_uses (int);
 extern void xstormy16_function_profiler (void);
+extern const char *xstormy16_strip_name_encoding (const char *name);
+extern void bss100_section (void);
+
+#if defined (TREE_CODE)
+extern void xstormy16_asm_output_aligned_common (FILE *, tree, const char *,
+						 int, int, int);
+#endif
 
 #if defined (TREE_CODE) && defined (HAVE_MACHINE_MODES)
 extern CUMULATIVE_ARGS xstormy16_function_arg_advance 
@@ -56,6 +63,8 @@ extern void xstormy16_print_operand_address (FILE *, rtx);
 extern void xstormy16_expand_casesi (rtx, rtx, rtx, rtx, rtx);
 extern void xstormy16_output_addr_vec (FILE *, rtx, rtx);
 extern void xstormy16_expand_call (rtx, rtx, rtx);
+extern void xstormy16_expand_iorqi3 (rtx *);
+extern void xstormy16_expand_andqi3 (rtx *);
 #endif
 
 #if defined (HAVE_MACHINE_MODES) && defined (RTX_CODE)
@@ -79,5 +88,12 @@ extern void xstormy16_expand_arith (enum machine_mode, enum rtx_code,
 extern int  shift_operator (rtx, enum machine_mode);
 extern const char * xstormy16_output_shift (enum machine_mode, enum rtx_code, 
 					    rtx, rtx, rtx);
+extern int  xstormy16_below100_symbol (rtx, enum machine_mode);
+extern int  xstormy16_below100_operand (rtx, enum machine_mode);
+extern int  xstormy16_splittable_below100_operand (rtx, enum machine_mode);
+extern int  xstormy16_below100_or_register (rtx, enum machine_mode);
+extern int  xstormy16_splittable_below100_or_register (rtx, enum machine_mode);
+extern int xstormy16_onebit_set_operand (rtx, enum machine_mode);
+extern int xstormy16_onebit_clr_operand (rtx, enum machine_mode);
 #endif