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| author | Pierrick Bouvier <pierrick.bouvier@linaro.org> | 2024-05-14 18:42:47 +0100 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2024-05-16 08:47:01 +0100 |
| commit | 36a1d8e7102c22e7def1d4146a6b824ec98b3a89 (patch) | |
| tree | a5eeb2a9b0808c3689d84ac20b2335697042fe24 /accel | |
| parent | 299c82b8ae31ef446cad9ef5b04efd49e1d02528 (diff) | |
| download | qemu-36a1d8e7102c22e7def1d4146a6b824ec98b3a89.zip qemu-36a1d8e7102c22e7def1d4146a6b824ec98b3a89.tar.gz qemu-36a1d8e7102c22e7def1d4146a6b824ec98b3a89.tar.bz2 | |
plugins: add new inline op STORE_U64
This new operation can store an immediate u64 value to a given
scoreboard.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20240502211522.346467-4-pierrick.bouvier@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240514174253.694591-6-alex.bennee@linaro.org>
Diffstat (limited to 'accel')
| -rw-r--r-- | accel/tcg/plugin-gen.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/accel/tcg/plugin-gen.c b/accel/tcg/plugin-gen.c index f2edeac..2cd0e36 100644 --- a/accel/tcg/plugin-gen.c +++ b/accel/tcg/plugin-gen.c @@ -145,6 +145,16 @@ static void gen_inline_add_u64_cb(struct qemu_plugin_dyn_cb *cb) tcg_temp_free_ptr(ptr); } +static void gen_inline_store_u64_cb(struct qemu_plugin_dyn_cb *cb) +{ + TCGv_ptr ptr = gen_plugin_u64_ptr(cb->inline_insn.entry); + TCGv_i64 val = tcg_constant_i64(cb->inline_insn.imm); + + tcg_gen_st_i64(val, ptr, 0); + + tcg_temp_free_ptr(ptr); +} + static void gen_mem_cb(struct qemu_plugin_dyn_cb *cb, qemu_plugin_meminfo_t meminfo, TCGv_i64 addr) { @@ -170,6 +180,9 @@ static void inject_cb(struct qemu_plugin_dyn_cb *cb) case PLUGIN_CB_INLINE_ADD_U64: gen_inline_add_u64_cb(cb); break; + case PLUGIN_CB_INLINE_STORE_U64: + gen_inline_store_u64_cb(cb); + break; default: g_assert_not_reached(); } |