From 9186293fd6bd4c3a4855c7aa62ad2ab1734077e6 Mon Sep 17 00:00:00 2001 From: Tom Tromey Date: Mon, 8 Mar 2021 07:27:57 -0700 Subject: Introduce ternop_cond_operation This adds class ternop_cond_operation, which implements TERNOP_COND. gdb/ChangeLog 2021-03-08 Tom Tromey * expop.h (class ternop_cond_operation): New. * ax-gdb.c (ternop_cond_operation::do_generate_ax): New method. --- gdb/expop.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'gdb/expop.h') diff --git a/gdb/expop.h b/gdb/expop.h index 436a011..0f5b504 100644 --- a/gdb/expop.h +++ b/gdb/expop.h @@ -734,6 +734,37 @@ public: { return TERNOP_SLICE; } }; +class ternop_cond_operation + : public maybe_constant_operation +{ +public: + + using maybe_constant_operation::maybe_constant_operation; + + value *evaluate (struct type *expect_type, + struct expression *exp, + enum noside noside) override + { + struct value *val + = std::get<0> (m_storage)->evaluate (nullptr, exp, noside); + + if (value_logical_not (val)) + return std::get<2> (m_storage)->evaluate (nullptr, exp, noside); + return std::get<1> (m_storage)->evaluate (nullptr, exp, noside); + } + + enum exp_opcode opcode () const override + { return TERNOP_COND; } + +protected: + + void do_generate_ax (struct expression *exp, + struct agent_expr *ax, + struct axs_value *value, + struct type *cast_type) + override; +}; + } /* namespace expr */ #endif /* EXPOP_H */ -- cgit v1.1