diff options
Diffstat (limited to 'gcc/expr.h')
| -rw-r--r-- | gcc/expr.h | 87 |
1 files changed, 7 insertions, 80 deletions
diff --git a/gcc/expr.h b/gcc/expr.h index 2e663290910..c17a9abaad5 100644 --- a/gcc/expr.h +++ b/gcc/expr.h @@ -21,6 +21,13 @@ along with GCC; see the file COPYING3. If not see #define GCC_EXPR_H /* For inhibit_defer_pop */ +#include "hashtab.h" +#include "hash-set.h" +#include "vec.h" +#include "machmode.h" +#include "tm.h" +#include "hard-reg-set.h" +#include "input.h" #include "function.h" /* For XEXP, GEN_INT, rtx_code */ #include "rtl.h" @@ -30,7 +37,6 @@ along with GCC; see the file COPYING3. If not see ssize_int, TREE_CODE, TYPE_SIZE, int_size_in_bytes, */ #include "tree-core.h" /* For GET_MODE_BITSIZE, word_mode */ -#include "machmode.h" /* This is the 4th arg to `expand_expr'. EXPAND_STACK_PARM means we are possibly expanding a call param onto @@ -55,81 +61,6 @@ enum expand_modifier {EXPAND_NORMAL = 0, EXPAND_STACK_PARM, EXPAND_SUM, more information. */ #define OK_DEFER_POP (inhibit_defer_pop -= 1) -enum direction {none, upward, downward}; - -/* Structure to record the size of a sequence of arguments - as the sum of a tree-expression and a constant. This structure is - also used to store offsets from the stack, which might be negative, - so the variable part must be ssizetype, not sizetype. */ - -struct args_size -{ - HOST_WIDE_INT constant; - tree var; -}; - -/* Package up various arg related fields of struct args for - locate_and_pad_parm. */ -struct locate_and_pad_arg_data -{ - /* Size of this argument on the stack, rounded up for any padding it - gets. If REG_PARM_STACK_SPACE is defined, then register parms are - counted here, otherwise they aren't. */ - struct args_size size; - /* Offset of this argument from beginning of stack-args. */ - struct args_size offset; - /* Offset to the start of the stack slot. Different from OFFSET - if this arg pads downward. */ - struct args_size slot_offset; - /* The amount that the stack pointer needs to be adjusted to - force alignment for the next argument. */ - struct args_size alignment_pad; - /* Which way we should pad this arg. */ - enum direction where_pad; - /* slot_offset is at least this aligned. */ - unsigned int boundary; -}; - -/* Add the value of the tree INC to the `struct args_size' TO. */ - -#define ADD_PARM_SIZE(TO, INC) \ -do { \ - tree inc = (INC); \ - if (tree_fits_shwi_p (inc)) \ - (TO).constant += tree_to_shwi (inc); \ - else if ((TO).var == 0) \ - (TO).var = fold_convert (ssizetype, inc); \ - else \ - (TO).var = size_binop (PLUS_EXPR, (TO).var, \ - fold_convert (ssizetype, inc)); \ -} while (0) - -#define SUB_PARM_SIZE(TO, DEC) \ -do { \ - tree dec = (DEC); \ - if (tree_fits_shwi_p (dec)) \ - (TO).constant -= tree_to_shwi (dec); \ - else if ((TO).var == 0) \ - (TO).var = size_binop (MINUS_EXPR, ssize_int (0), \ - fold_convert (ssizetype, dec)); \ - else \ - (TO).var = size_binop (MINUS_EXPR, (TO).var, \ - fold_convert (ssizetype, dec)); \ -} while (0) - -/* Convert the implicit sum in a `struct args_size' into a tree - of type ssizetype. */ -#define ARGS_SIZE_TREE(SIZE) \ -((SIZE).var == 0 ? ssize_int ((SIZE).constant) \ - : size_binop (PLUS_EXPR, fold_convert (ssizetype, (SIZE).var), \ - ssize_int ((SIZE).constant))) - -/* Convert the implicit sum in a `struct args_size' into an rtx. */ -#define ARGS_SIZE_RTX(SIZE) \ -((SIZE).var == 0 ? GEN_INT ((SIZE).constant) \ - : expand_normal (ARGS_SIZE_TREE (SIZE))) - - /* This structure is used to pass around information about exploded unary, binary and trinary expressions between expand_expr_real_1 and friends. */ @@ -550,10 +481,6 @@ extern rtx expand_divmod (int, enum tree_code, enum machine_mode, rtx, rtx, rtx, int); #endif -extern void locate_and_pad_parm (enum machine_mode, tree, int, int, int, - tree, struct args_size *, - struct locate_and_pad_arg_data *); - /* Return the CODE_LABEL rtx for a LABEL_DECL, creating it if necessary. */ extern rtx label_rtx (tree); |