diff options
Diffstat (limited to 'gcc/config/s390/s390.h')
| -rw-r--r-- | gcc/config/s390/s390.h | 66 |
1 files changed, 11 insertions, 55 deletions
diff --git a/gcc/config/s390/s390.h b/gcc/config/s390/s390.h index 6756e6099ef..f3218e97646 100644 --- a/gcc/config/s390/s390.h +++ b/gcc/config/s390/s390.h @@ -227,7 +227,7 @@ if (INTEGRAL_MODE_P (MODE) && \ { 1, 2, 3, 4, 5, 0, 14, 13, 12, 11, 10, 9, 8, 7, 6, \ 16, 17, 18, 19, 20, 21, 22, 23, \ 24, 25, 26, 27, 28, 29, 30, 31, \ - 15, 32, 33 } + 15, 32, 33, 34 } /* Standard register usage. */ @@ -264,7 +264,7 @@ if (INTEGRAL_MODE_P (MODE) && \ GPR 14: Return registers holds the return address GPR 15: Stack pointer */ -#define PIC_OFFSET_TABLE_REGNUM 12 +#define PIC_OFFSET_TABLE_REGNUM (flag_pic ? 12 : INVALID_REGNUM) #define BASE_REGISTER 13 #define RETURN_REGNUM 14 #define STACK_POINTER_REGNUM 15 @@ -879,7 +879,7 @@ CUMULATIVE_ARGS; #define FUNCTION_PROFILER(FILE, LABELNO) \ s390_function_profiler ((FILE), ((LABELNO))) -/* #define PROFILE_BEFORE_PROLOGUE */ +#define PROFILE_BEFORE_PROLOGUE 1 /* Define EXIT_IGNORE_STACK if, when returning from a function, the stack pointer does not matter (provided there is a frame pointer). */ @@ -1285,6 +1285,10 @@ extern struct rtx_def *s390_compare_op0, *s390_compare_op1; #define TARGET_MEM_FUNCTIONS +/* Either simplify a location expression, or return the original. */ + +#define ASM_SIMPLIFY_DWARF_ADDR(X) \ + s390_simplify_dwarf_addr (X) /* Print operand X (an rtx) in assembler syntax to file FILE. CODE is a letter or dot (`z' in `%z0') or 0 if no letter was specified. @@ -1305,6 +1309,8 @@ extern struct rtx_def *s390_compare_op0, *s390_compare_op1; {"load_multiple_operation", {PARALLEL}}, \ {"store_multiple_operation", {PARALLEL}}, \ {"const0_operand", { CONST_INT, CONST_DOUBLE }}, \ + {"consttable_operand", { SYMBOL_REF, LABEL_REF, CONST, \ + CONST_INT, CONST_DOUBLE }}, \ {"s390_plus_operand", { PLUS }}, @@ -1323,20 +1329,12 @@ extern struct rtx_def *s390_compare_op0, *s390_compare_op1; /* Constant Pool for all symbols operands which are changed with force_const_mem during insn generation (expand_insn). */ -extern struct rtx_def *s390_pool_start_insn; extern int s390_pool_count; extern int s390_nr_constants; - -/* Function is splitted in chunk, if literal pool could overflow - Value need to be lowered, if problems with displacement overflow. */ - -#define S390_CHUNK_MAX 0xe00 -#define S390_CHUNK_OV 0x1000 -#define S390_POOL_MAX 0xe00 +extern int s390_pool_overflow; #define ASM_OUTPUT_POOL_PROLOGUE(FILE, FUNNAME, fndecl, size) \ { \ - register rtx insn; \ struct pool_constant *pool; \ \ if (s390_pool_count == -1) \ @@ -1346,53 +1344,11 @@ extern int s390_nr_constants; if (pool->mark) s390_nr_constants++; \ return; \ } \ - if (first_pool == 0) { \ - s390_asm_output_pool_prologue (FILE, FUNNAME, fndecl, size); \ - return; \ - } \ - for (pool = first_pool; pool; pool = pool->next) \ - pool->mark = 0; \ - \ - insn = s390_pool_start_insn; \ - \ - if (insn==NULL_RTX) \ - insn = get_insns (); \ - else \ - insn = NEXT_INSN (insn); \ - for (; insn; insn = NEXT_INSN (insn)) { \ - if (GET_RTX_CLASS (GET_CODE (insn)) == 'i') { \ - if (s390_stop_dump_lit_p (insn)) { \ - mark_constants (PATTERN (insn)); \ - break; \ - } else \ - mark_constants (PATTERN (insn)); \ - } \ - } \ - \ - /* Mark entries referenced by other entries */ \ - for (pool = first_pool; pool; pool = pool->next) \ - if (pool->mark) \ - mark_constants (pool->constant); \ - \ - s390_asm_output_pool_prologue (FILE, FUNNAME, fndecl, size); \ } -/* We need to return, because otherwise the pool is deleted of the - constant pool after the first output. */ - -#define ASM_OUTPUT_POOL_EPILOGUE(FILE, FUNNAME, fndecl, size) return; - #define ASM_OUTPUT_SPECIAL_POOL_ENTRY(FILE, EXP, MODE, ALIGN, LABELNO, WIN) \ { \ - if ((s390_pool_count == 0) || (s390_pool_count > 0 && LABELNO >= 0)) \ - { \ - fprintf (FILE, ".LC%d:\n", LABELNO); \ - LABELNO = ~LABELNO; \ - } \ - if (s390_pool_count > 0) \ - { \ - fprintf (FILE, ".LC%d_%X:\n", ~LABELNO, s390_pool_count); \ - } \ + fprintf (FILE, ".LC%d:\n", LABELNO); \ \ /* Output the value of the constant itself. */ \ switch (GET_MODE_CLASS (MODE)) \ |