diff options
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index b28325e..f01eab5 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -5269,11 +5269,11 @@ num_sign_bit_copies1 (const_rtx x, scalar_int_mode mode, const_rtx known_x, ? 1 : bitwidth - floor_log2 (nonzero) - 1; } -/* Calculate the rtx_cost of a single instruction. A return value of +/* Calculate the rtx_cost of a single instruction pattern. A return value of zero indicates an instruction pattern without a known cost. */ int -insn_rtx_cost (rtx pat, bool speed) +pattern_cost (rtx pat, bool speed) { int i, cost; rtx set; @@ -5323,6 +5323,15 @@ insn_rtx_cost (rtx pat, bool speed) return cost > 0 ? cost : COSTS_N_INSNS (1); } +/* Calculate the cost of a single instruction. A return value of zero + indicates an instruction pattern without a known cost. */ + +int +insn_cost (rtx_insn *insn, bool speed) +{ + return pattern_cost (PATTERN (insn), speed); +} + /* Returns estimate on cost of computing SEQ. */ unsigned |