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>
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@ -180,7 +180,7 @@ static bool args_are_copies(TCGArg arg1, TCGArg arg2)
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return ts_are_copies(arg_temp(arg1), arg_temp(arg2));
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}
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static void tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src)
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static bool tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src)
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{
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TCGTemp *dst_ts = arg_temp(dst);
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TCGTemp *src_ts = arg_temp(src);
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@ -192,7 +192,7 @@ static void tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src)
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if (ts_are_copies(dst_ts, src_ts)) {
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tcg_op_remove(ctx->tcg, op);
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return;
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return true;
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}
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reset_ts(dst_ts);
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@ -228,9 +228,10 @@ static void tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src)
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di->is_const = si->is_const;
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di->val = si->val;
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}
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return true;
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}
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static void tcg_opt_gen_movi(OptContext *ctx, TCGOp *op,
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static bool tcg_opt_gen_movi(OptContext *ctx, TCGOp *op,
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TCGArg dst, uint64_t val)
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{
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const TCGOpDef *def = &tcg_op_defs[op->opc];
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@ -248,7 +249,7 @@ static void tcg_opt_gen_movi(OptContext *ctx, TCGOp *op,
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/* Convert movi to mov with constant temp. */
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tv = tcg_constant_internal(type, val);
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init_ts_info(ctx, tv);
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tcg_opt_gen_mov(ctx, op, dst, temp_arg(tv));
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return tcg_opt_gen_mov(ctx, op, dst, temp_arg(tv));
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}
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static uint64_t do_constant_folding_2(TCGOpcode op, uint64_t x, uint64_t y)
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