diff options
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -740,6 +740,7 @@ extern const char * const reg_note_name[]; #define NOTE_LIVE_INFO(INSN) XCEXP (INSN, 3, NOTE) #define NOTE_BASIC_BLOCK(INSN) XCBBDEF (INSN, 3, NOTE) #define NOTE_EXPECTED_VALUE(INSN) XCEXP (INSN, 3, NOTE) +#define NOTE_PREDICTION(INSN) XCINT (INSN, 3, NOTE) /* In a NOTE that is a line number, this is the line number. Other kinds of NOTEs are identified by negative numbers here. */ @@ -750,6 +751,11 @@ extern const char * const reg_note_name[]; (GET_CODE (INSN) == NOTE \ && NOTE_LINE_NUMBER (INSN) == NOTE_INSN_BASIC_BLOCK) +/* Algorithm and flags for prediction. */ +#define NOTE_PREDICTION_ALG(INSN) (XCINT(INSN, 3, NOTE)>>8) +#define NOTE_PREDICTION_FLAGS(INSN) (XCINT(INSN, 3, NOTE)&0xff) +#define NOTE_PREDICT(ALG,FLAGS) ((ALG<<8)+(FLAGS)) + /* Codes that appear in the NOTE_LINE_NUMBER field for kinds of notes that are not line numbers. @@ -838,6 +844,9 @@ enum insn_note NOTE_EXPECTED_VALUE; stored as (eq (reg) (const_int)). */ NOTE_INSN_EXPECTED_VALUE, + /* Record a prediction. Uses NOTE_PREDICTION. */ + NOTE_INSN_PREDICTION, + NOTE_INSN_MAX }; @@ -1349,6 +1358,7 @@ extern rtx copy_insn_1 PARAMS ((rtx)); extern rtx copy_insn PARAMS ((rtx)); extern rtx gen_int_mode PARAMS ((HOST_WIDE_INT, enum machine_mode)); +extern rtx emit_copy_of_insn_after PARAMS ((rtx, rtx)); /* In rtl.c */ extern rtx rtx_alloc PARAMS ((RTX_CODE)); @@ -1437,6 +1447,7 @@ extern rtx emit_label_before PARAMS ((rtx, rtx)); extern rtx emit_note_before PARAMS ((int, rtx)); extern rtx emit_insn_after PARAMS ((rtx, rtx)); extern rtx emit_jump_insn_after PARAMS ((rtx, rtx)); +extern rtx emit_call_insn_after PARAMS ((rtx, rtx)); extern rtx emit_barrier_after PARAMS ((rtx)); extern rtx emit_label_after PARAMS ((rtx, rtx)); extern rtx emit_note_after PARAMS ((int, rtx)); |