diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-08-24 10:57:56 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-10-27 17:11:22 -0700 |
| commit | 6b99d5bf388655b340e93412bf60f8bff90e5870 (patch) | |
| tree | f4eacbd426ae439769f6b1de933b5afae66e08d9 /tcg | |
| parent | 8d57bf1e82da9c1a71c16b12545a9e8d347690f3 (diff) | |
| download | qemu-6b99d5bf388655b340e93412bf60f8bff90e5870.zip qemu-6b99d5bf388655b340e93412bf60f8bff90e5870.tar.gz qemu-6b99d5bf388655b340e93412bf60f8bff90e5870.tar.bz2 | |
tcg/optimize: Return true from tcg_opt_gen_{mov,movi}
This will allow callers to tail call to these functions
and return true indicating processing complete.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/optimize.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index 19c0168..066e635 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -180,7 +180,7 @@ static bool args_are_copies(TCGArg arg1, TCGArg arg2) return ts_are_copies(arg_temp(arg1), arg_temp(arg2)); } -static void tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src) +static bool tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src) { TCGTemp *dst_ts = arg_temp(dst); TCGTemp *src_ts = arg_temp(src); @@ -192,7 +192,7 @@ static void tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src) if (ts_are_copies(dst_ts, src_ts)) { tcg_op_remove(ctx->tcg, op); - return; + return true; } reset_ts(dst_ts); @@ -228,9 +228,10 @@ static void tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src) di->is_const = si->is_const; di->val = si->val; } + return true; } -static void tcg_opt_gen_movi(OptContext *ctx, TCGOp *op, +static bool tcg_opt_gen_movi(OptContext *ctx, TCGOp *op, TCGArg dst, uint64_t val) { const TCGOpDef *def = &tcg_op_defs[op->opc]; @@ -248,7 +249,7 @@ static void tcg_opt_gen_movi(OptContext *ctx, TCGOp *op, /* Convert movi to mov with constant temp. */ tv = tcg_constant_internal(type, val); init_ts_info(ctx, tv); - tcg_opt_gen_mov(ctx, op, dst, temp_arg(tv)); + return tcg_opt_gen_mov(ctx, op, dst, temp_arg(tv)); } static uint64_t do_constant_folding_2(TCGOpcode op, uint64_t x, uint64_t y) |