diff options
Diffstat (limited to 'gcc/dojump.c')
| -rw-r--r-- | gcc/dojump.c | 74 |
1 files changed, 24 insertions, 50 deletions
diff --git a/gcc/dojump.c b/gcc/dojump.c index 6921d2b72be..5d5e5a6b55a 100644 --- a/gcc/dojump.c +++ b/gcc/dojump.c @@ -34,16 +34,16 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "optabs.h" #include "langhooks.h" -static void do_jump_by_parts_greater PARAMS ((tree, int, rtx, rtx)); -static void do_jump_by_parts_equality PARAMS ((tree, rtx, rtx)); -static void do_compare_and_jump PARAMS ((tree, enum rtx_code, enum rtx_code, - rtx, rtx)); +static void do_jump_by_parts_greater (tree, int, rtx, rtx); +static void do_jump_by_parts_equality (tree, rtx, rtx); +static void do_compare_and_jump (tree, enum rtx_code, enum rtx_code, rtx, + rtx); /* At the start of a function, record that we have no previously-pushed arguments waiting to be popped. */ void -init_pending_stack_adjust () +init_pending_stack_adjust (void) { pending_stack_adjust = 0; } @@ -55,7 +55,7 @@ init_pending_stack_adjust () frame pointer regardless of the value of flag_omit_frame_pointer. */ void -clear_pending_stack_adjust () +clear_pending_stack_adjust (void) { #ifdef EXIT_IGNORE_STACK if (optimize > 0 @@ -73,7 +73,7 @@ clear_pending_stack_adjust () /* Pop any previously-pushed arguments that have not been popped yet. */ void -do_pending_stack_adjust () +do_pending_stack_adjust (void) { if (inhibit_defer_pop == 0) { @@ -90,9 +90,7 @@ do_pending_stack_adjust () functions here. */ void -jumpifnot (exp, label) - tree exp; - rtx label; +jumpifnot (tree exp, rtx label) { do_jump (exp, label, NULL_RTX); } @@ -100,9 +98,7 @@ jumpifnot (exp, label) /* Generate code to evaluate EXP and jump to LABEL if the value is nonzero. */ void -jumpif (exp, label) - tree exp; - rtx label; +jumpif (tree exp, rtx label) { do_jump (exp, NULL_RTX, label); } @@ -120,9 +116,7 @@ jumpif (exp, label) &&, || and comparison operators in EXP. */ void -do_jump (exp, if_false_label, if_true_label) - tree exp; - rtx if_false_label, if_true_label; +do_jump (tree exp, rtx if_false_label, rtx if_true_label) { enum tree_code code = TREE_CODE (exp); /* Some cases need to create a label to jump to @@ -617,10 +611,8 @@ do_jump (exp, if_false_label, if_true_label) and LT if SWAP is 1. */ static void -do_jump_by_parts_greater (exp, swap, if_false_label, if_true_label) - tree exp; - int swap; - rtx if_false_label, if_true_label; +do_jump_by_parts_greater (tree exp, int swap, rtx if_false_label, + rtx if_true_label) { rtx op0 = expand_expr (TREE_OPERAND (exp, swap), NULL_RTX, VOIDmode, 0); rtx op1 = expand_expr (TREE_OPERAND (exp, !swap), NULL_RTX, VOIDmode, 0); @@ -635,11 +627,8 @@ do_jump_by_parts_greater (exp, swap, if_false_label, if_true_label) Jump to IF_TRUE_LABEL if OP0 is greater, IF_FALSE_LABEL otherwise. */ void -do_jump_by_parts_greater_rtx (mode, unsignedp, op0, op1, if_false_label, if_true_label) - enum machine_mode mode; - int unsignedp; - rtx op0, op1; - rtx if_false_label, if_true_label; +do_jump_by_parts_greater_rtx (enum machine_mode mode, int unsignedp, rtx op0, + rtx op1, rtx if_false_label, rtx if_true_label) { int nwords = (GET_MODE_SIZE (mode) / UNITS_PER_WORD); rtx drop_through_label = 0; @@ -688,9 +677,7 @@ do_jump_by_parts_greater_rtx (mode, unsignedp, op0, op1, if_false_label, if_true with one insn, test the comparison and jump to the appropriate label. */ static void -do_jump_by_parts_equality (exp, if_false_label, if_true_label) - tree exp; - rtx if_false_label, if_true_label; +do_jump_by_parts_equality (tree exp, rtx if_false_label, rtx if_true_label) { rtx op0 = expand_expr (TREE_OPERAND (exp, 0), NULL_RTX, VOIDmode, 0); rtx op1 = expand_expr (TREE_OPERAND (exp, 1), NULL_RTX, VOIDmode, 0); @@ -719,9 +706,7 @@ do_jump_by_parts_equality (exp, if_false_label, if_true_label) for the available compare insns. */ void -do_jump_by_parts_equality_rtx (op0, if_false_label, if_true_label) - rtx op0; - rtx if_false_label, if_true_label; +do_jump_by_parts_equality_rtx (rtx op0, rtx if_false_label, rtx if_true_label) { int nwords = GET_MODE_SIZE (GET_MODE (op0)) / UNITS_PER_WORD; rtx part; @@ -776,12 +761,8 @@ do_jump_by_parts_equality_rtx (op0, if_false_label, if_true_label) compared. */ rtx -compare_from_rtx (op0, op1, code, unsignedp, mode, size) - rtx op0, op1; - enum rtx_code code; - int unsignedp; - enum machine_mode mode; - rtx size; +compare_from_rtx (rtx op0, rtx op1, enum rtx_code code, int unsignedp, + enum machine_mode mode, rtx size) { enum rtx_code ucode; rtx tem; @@ -847,14 +828,9 @@ compare_from_rtx (op0, op1, code, unsignedp, mode, size) compared. */ void -do_compare_rtx_and_jump (op0, op1, code, unsignedp, mode, size, - if_false_label, if_true_label) - rtx op0, op1; - enum rtx_code code; - int unsignedp; - enum machine_mode mode; - rtx size; - rtx if_false_label, if_true_label; +do_compare_rtx_and_jump (rtx op0, rtx op1, enum rtx_code code, int unsignedp, + enum machine_mode mode, rtx size, rtx if_false_label, + rtx if_true_label) { enum rtx_code ucode; rtx tem; @@ -952,11 +928,9 @@ do_compare_rtx_and_jump (op0, op1, code, unsignedp, mode, size, things pushed on the stack that aren't yet used. */ static void -do_compare_and_jump (exp, signed_code, unsigned_code, if_false_label, - if_true_label) - tree exp; - enum rtx_code signed_code, unsigned_code; - rtx if_false_label, if_true_label; +do_compare_and_jump (tree exp, enum rtx_code signed_code, + enum rtx_code unsigned_code, rtx if_false_label, + rtx if_true_label) { rtx op0, op1; tree type; |