diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2012-09-07 12:24:32 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2012-09-11 18:06:04 +0200 |
| commit | fedc0da2510b61742dcc4755938093bef4c6078d (patch) | |
| tree | cac4dd179c47417064c88f8e1178e440665dd7c2 /tcg | |
| parent | fbeaa26c4cf45a83afaab7aac286d5d96199e740 (diff) | |
tcg/optimize: fix if/else/break coding style
optimizer.c contains some cases were the break is appearing in both the
if and the else parts. Fix that by moving it to the outer part. Also
move some common code there.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/optimize.c | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index 156e8d9698..fba0ed9592 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -441,15 +441,14 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, if ((temps[args[0]].state == TCG_TEMP_COPY && temps[args[0]].val == args[1]) || args[0] == args[1]) { - args += 3; gen_opc_buf[op_index] = INDEX_op_nop; } else { gen_opc_buf[op_index] = op_to_mov(op); tcg_opt_gen_mov(s, gen_args, args[0], args[1], nb_temps, nb_globals); gen_args += 2; - args += 3; } + args += 3; continue; } break; @@ -480,15 +479,14 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, CASE_OP_32_64(and): if (args[1] == args[2]) { if (args[1] == args[0]) { - args += 3; gen_opc_buf[op_index] = INDEX_op_nop; } else { gen_opc_buf[op_index] = op_to_mov(op); tcg_opt_gen_mov(s, gen_args, args[0], args[1], nb_temps, nb_globals); gen_args += 2; - args += 3; } + args += 3; continue; } break; @@ -538,17 +536,14 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, gen_opc_buf[op_index] = op_to_movi(op); tmp = do_constant_folding(op, temps[args[1]].val, 0); tcg_opt_gen_movi(gen_args, args[0], tmp, nb_temps, nb_globals); - gen_args += 2; - args += 2; - break; } else { reset_temp(args[0], nb_temps, nb_globals); gen_args[0] = args[0]; gen_args[1] = args[1]; - gen_args += 2; - args += 2; - break; } + gen_args += 2; + args += 2; + break; CASE_OP_32_64(add): CASE_OP_32_64(sub): CASE_OP_32_64(mul): @@ -572,17 +567,15 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, temps[args[2]].val); tcg_opt_gen_movi(gen_args, args[0], tmp, nb_temps, nb_globals); gen_args += 2; - args += 3; - break; } else { reset_temp(args[0], nb_temps, nb_globals); gen_args[0] = args[0]; gen_args[1] = args[1]; gen_args[2] = args[2]; gen_args += 3; - args += 3; - break; } + args += 3; + break; CASE_OP_32_64(setcond): if (temps[args[1]].state == TCG_TEMP_CONST && temps[args[2]].state == TCG_TEMP_CONST) { @@ -591,8 +584,6 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, temps[args[2]].val, args[3]); tcg_opt_gen_movi(gen_args, args[0], tmp, nb_temps, nb_globals); gen_args += 2; - args += 4; - break; } else { reset_temp(args[0], nb_temps, nb_globals); gen_args[0] = args[0]; @@ -600,9 +591,9 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, gen_args[2] = args[2]; gen_args[3] = args[3]; gen_args += 4; - args += 4; - break; } + args += 4; + break; CASE_OP_32_64(brcond): if (temps[args[0]].state == TCG_TEMP_CONST && temps[args[1]].state == TCG_TEMP_CONST) { @@ -612,12 +603,9 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, gen_opc_buf[op_index] = INDEX_op_br; gen_args[0] = args[3]; gen_args += 1; - args += 4; } else { gen_opc_buf[op_index] = INDEX_op_nop; - args += 4; } - break; } else { memset(temps, 0, nb_temps * sizeof(struct tcg_temp_info)); reset_temp(args[0], nb_temps, nb_globals); @@ -626,9 +614,9 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, gen_args[2] = args[2]; gen_args[3] = args[3]; gen_args += 4; - args += 4; - break; } + args += 4; + break; case INDEX_op_call: nb_call_args = (args[0] >> 16) + (args[0] & 0xffff); if (!(args[nb_call_args + 1] & (TCG_CALL_CONST | TCG_CALL_PURE))) { |