diff options
Diffstat (limited to 'gcc/rtl.def')
| -rw-r--r-- | gcc/rtl.def | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def index 8eef0bab122..6d02c61e29e 100644 --- a/gcc/rtl.def +++ b/gcc/rtl.def @@ -796,6 +796,44 @@ DEF_RTL_EXPR(HIGH, "high", "e", 'o') of a constant expression. */ DEF_RTL_EXPR(LO_SUM, "lo_sum", "ee", 'o') +/* Header for range information. Operand 0 is the NOTE_INSN_RANGE_START insn. + Operand 1 is the NOTE_INSN_RANGE_END insn. Operand 2 is a vector of all of + the registers that can be substituted within this range. Operand 3 is the + number of calls in the range. Operand 4 is the number of insns in the + range. Operand 5 is the unique range number for this range. Operand 6 is + the basic block # of the start of the live range. Operand 7 is the basic + block # of the end of the live range. Operand 8 is the loop depth. Operand + 9 is a bitmap of the registers live at the start of the range. Operand 10 + is a bitmap of the registers live at the end of the range. Operand 11 is + marker number for the start of the range. Operand 12 is the marker number + for the end of the range. */ +DEF_RTL_EXPR(RANGE_INFO, "range_info", "uuEiiiiiibbii", 'x') + +/* Registers that can be substituted within the range. Operand 0 is the + original pseudo register number. Operand 1 will be filled in with the + pseudo register the value is copied for the duration of the range. Operand + 2 is the number of references within the range to the register. Operand 3 + is the number of sets or clobbers of the register in the range. Operand 4 + is the number of deaths the register has. Operand 5 is the copy flags that + give the status of whether a copy is needed from the original register to + the new register at the beginning of the range, or whether a copy from the + new register back to the original at the end of the range. Operand 6 is the + live length. Operand 7 is the number of calls that this register is live + across. Operand 8 is the symbol node of the variable if the register is a + user variable. Operand 9 is the block node that the variable is declared + in if the register is a user variable. */ +DEF_RTL_EXPR(RANGE_REG, "range_reg", "iiiiiiiitt", 'x') + +/* Information about a local variable's ranges. Operand 0 is an EXPR_LIST of + the different ranges a variable is in where it is copied to a different + pseudo register. Operand 1 is the block that the variable is declared in. + Operand 2 is the number of distinct ranges. */ +DEF_RTL_EXPR(RANGE_VAR, "range_var", "eti", 'x') + +/* Information about the registers that are live at the current point. Operand + 0 is the live bitmap. Operand 1 is the original block number. */ +DEF_RTL_EXPR(RANGE_LIVE, "range_live", "bi", 'x') + /* Local variables: mode:c |
