OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

ia64-protos.h (ia64_expand_prediction): Remove. 

* config/ia64/ia64-protos.h (ia64_expand_prediction): Remove.
        * config/ia64/ia64.c (ia64_expand_prediction): Move code ...
        (ia64_print_operand) [+]: ... here.  Use current_output_insn.
        * config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): New.
        * config/ia64/ia64.md (all branch/call patterns): Use %+.

From-SVN: r34318
This commit is contained in:
Richard Henderson 2000-05-31 17:10:35 -07:00 committed by Richard Henderson
parent 18153f6ceb
commit 85548039c4
5 changed files with 48 additions and 90 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2000-05-31 Richard Henderson <rth@cygnus.com>
* config/ia64/ia64-protos.h (ia64_expand_prediction): Remove.
* config/ia64/ia64.c (ia64_expand_prediction): Move code ...
(ia64_print_operand) [+]: ... here. Use current_output_insn.
* config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): New.
* config/ia64/ia64.md (all branch/call patterns): Use %+.
2000-05-31 Richard Henderson <rth@cygnus.com>
* ifcvt.c (cond_exec_process_insns): Don't ever ignore clobbers.

1
gcc/config/ia64/ia64-protos.h
View File

@ -61,7 +61,6 @@ extern enum reg_class ia64_secondary_reload_class PARAMS((enum reg_class,
enum machine_mode,
rtx));
extern void ia64_reorg PARAMS((rtx));
extern const char *ia64_expand_prediction PARAMS((rtx, const char *));
#endif /* RTX_CODE */
#ifdef TREE_CODE

74
gcc/config/ia64/ia64.c
View File

@ -1714,8 +1714,6 @@ ia64_print_operand (file, x, code)
{
switch (code)
{
/* XXX Add other codes here. */
case 0:
/* Handled below. */
break;
@ -1840,6 +1838,36 @@ ia64_print_operand (file, x, code)
output_operand_lossage ("invalid %%r value");
return;
case '+':
{
const char *which;
/* For conditional branches, returns or calls, substitute
sptk, dptk, dpnt, or spnt for %s. */
x = find_reg_note (current_output_insn, REG_BR_PROB, 0);
if (x)
{
int pred_val = INTVAL (XEXP (x, 0));
/* Guess top and bottom 10% statically predicted. */
if (pred_val < REG_BR_PROB_BASE / 10)
which = ".spnt";
else if (pred_val < REG_BR_PROB_BASE / 2)
which = ".dpnt";
else if (pred_val < REG_BR_PROB_BASE * 9 / 10)
which = ".dptk";
else
which = ".sptk";
}
else if (GET_CODE (current_output_insn) == CALL_INSN)
which = ".sptk";
else
which = ".dptk";
fputs (which, file);
return;
}
default:
output_operand_lossage ("ia64_print_operand: unknown code");
return;
@ -1872,48 +1900,6 @@ ia64_print_operand (file, x, code)
return;
}
/* For conditional branches, returns or calls, substitute
sptk, dptk, dpnt, or spnt for %s. */
const char *
ia64_expand_prediction (insn, template)
rtx insn;
const char *template;
{
static char const pred_name[4][5] = {
"spnt", "dpnt", "dptk", "sptk"
};
static char new_template[64];
int pred_val, pred_which;
rtx note;
note = find_reg_note (insn, REG_BR_PROB, 0);
if (note)
{
pred_val = INTVAL (XEXP (note, 0));
/* Guess top and bottom 10% statically predicted. */
if (pred_val < REG_BR_PROB_BASE / 10)
pred_which = 0;
else if (pred_val < REG_BR_PROB_BASE / 2)
pred_which = 1;
else if (pred_val < REG_BR_PROB_BASE * 9 / 10)
pred_which = 2;
else
pred_which = 3;
}
else
pred_which = 2;
if (strlen (template) >= sizeof (new_template) - 3)
abort ();
sprintf (new_template, template, pred_name[pred_which]);
return new_template;
}
/* This function returns the register class required for a secondary

2
gcc/config/ia64/ia64.h
View File

@ -2469,7 +2469,7 @@ do { \
/* ??? Keep this around for now, as we might need it later. */
/* #define PRINT_OPERAND_PUNCT_VALID_P(CODE) */
#define PRINT_OPERAND_PUNCT_VALID_P(CODE) ((CODE) == '+')
/* A C compound statement to output to stdio stream STREAM the assembler syntax
for an instruction operand that is a memory reference whose address is X. X

53
gcc/config/ia64/ia64.md
View File

@ -2162,7 +2162,7 @@
(label_ref (match_operand 2 "" ""))
(pc)))]
""
"* return ia64_expand_prediction (insn, \"(%%J0) br.cond.%s %%l2\");"
"(%J0) br.cond%+ %l2"
[(set_attr "type" "B")
(set_attr "predicable" "no")])
@ -2174,7 +2174,7 @@
(pc)
(label_ref (match_operand 2 "" ""))))]
""
"* return ia64_expand_prediction (insn, \"(%%j0) br.cond.%s %%l2\");"
"(%j0) br.cond%+ %l2"
[(set_attr "type" "B")
(set_attr "predicable" "no")])
@ -2717,14 +2717,7 @@
(match_operand 1 "" ""))
(clobber (match_operand:DI 2 "register_operand" "=b"))]
""
"*
{
operands[3] = current_insn_predicate;
if (operands[3] != NULL_RTX)
return ia64_expand_prediction (insn, \"(%%J3) br.call.%s.many %2 = %0\");
else
return \"br.call.sptk.many %2 = %0\";
}"
"br.call%+.many %2 = %0"
[(set_attr "type" "B")])
(define_insn "*call_internal1"
@ -2733,14 +2726,7 @@
(use (reg:DI 1))
(clobber (match_operand:DI 2 "register_operand" "=b"))]
""
"*
{
operands[3] = current_insn_predicate;
if (operands[3] != NULL_RTX)
return ia64_expand_prediction (insn, \"(%%J3) br.call.%s.many %2 = %0\");
else
return \"br.call.sptk.many %2 = %0\";
}"
"br.call%+.many %2 = %0"
[(set_attr "type" "B")])
;; Subroutine call instruction returning a value. Operand 0 is the hard
@ -2940,14 +2926,7 @@
(match_operand 2 "" "")))
(clobber (match_operand:DI 3 "register_operand" "=b"))]
""
"*
{
operands[4] = current_insn_predicate;
if (operands[4] != NULL_RTX)
return ia64_expand_prediction (insn, \"(%%J4) br.call.%s.many %3 = %1\");
else
return \"br.call.sptk.many %3 = %1\";
}"
"br.call%+.many %3 = %1"
[(set_attr "type" "B")])
(define_insn "*call_value_internal1"
@ -2957,14 +2936,7 @@
(use (reg:DI 1))
(clobber (match_operand:DI 3 "register_operand" "=b"))]
""
"*
{
operands[4] = current_insn_predicate;
if (operands[4] != NULL_RTX)
return ia64_expand_prediction (insn, \"(%%J4) br.call.%s.many %3 = %1\");
else
return \"br.call.sptk.many %3 = %1\";
}"
"br.call%+.many %3 = %1"
[(set_attr "type" "B")])
(define_insn "*call_multiple_values_internal1"
@ -2975,14 +2947,7 @@
(use (reg:DI 1))
(clobber (match_operand:DI 4 "register_operand" "=b"))])]
""
"*
{
operands[5] = current_insn_predicate;
if (operands[5] != NULL_RTX)
return ia64_expand_prediction (insn, \"(%%J5) br.call.%s.many %4 = %2\");
else
return \"br.call.sptk.many %4 = %2\";
}"
"br.call%+.many %4 = %2"
[(set_attr "type" "B")])
;; Call subroutine returning any type.
@ -3035,7 +3000,7 @@
(return)
(pc)))]
"ia64_direct_return ()"
"* return ia64_expand_prediction (insn, \"(%%J0) br.ret.%s.many rp\");"
"(%%J0) br.ret%+.many rp"
[(set_attr "type" "B")
(set_attr "predicable" "no")])
@ -3047,7 +3012,7 @@
(pc)
(return)))]
"ia64_direct_return ()"
"* return ia64_expand_prediction (insn, \"(%%j0) br.ret.%s.many rp\");"
"(%%j0) br.ret%+.many rp"
[(set_attr "type" "B")
(set_attr "predicable" "no")])