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| author | Peter Maydell <peter.maydell@linaro.org> | 2019-04-28 11:43:09 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-04-28 11:43:10 +0100 |
| commit | e0fb2c3d89aa77057ac4aa073e01f4ca484449b0 (patch) | |
| tree | f28672f770bfe0b95165c10cad34dbaf214fdbea /accel/tcg/translator.c | |
| parent | 9ec34ecc97bcd5df04b0f67a774d79ffcd6b0a11 (diff) | |
| parent | ef5dae6805cce7b59d129d801bdc5db71bcbd60d (diff) | |
Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20190426' into staging
Add tcg_gen_extract2_*.
Deal with overflow of TranslationBlocks.
Respect access_type in io_readx.
# gpg: Signature made Fri 26 Apr 2019 18:17:01 BST
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F
* remotes/rth/tags/pull-tcg-20190426:
cputlb: Fix io_readx() to respect the access_type
tcg/arm: Restrict constant pool displacement to 12 bits
tcg/ppc: Allow the constant pool to overflow at 32k
tcg: Restart TB generation after out-of-line ldst overflow
tcg: Restart TB generation after constant pool overflow
tcg: Restart TB generation after relocation overflow
tcg: Restart after TB code generation overflow
tcg: Hoist max_insns computation to tb_gen_code
tcg/aarch64: Support INDEX_op_extract2_{i32,i64}
tcg/arm: Support INDEX_op_extract2_i32
tcg/i386: Support INDEX_op_extract2_{i32,i64}
tcg: Use extract2 in tcg_gen_deposit_{i32,i64}
tcg: Use deposit and extract2 in tcg_gen_shifti_i64
tcg: Add INDEX_op_extract2_{i32,i64}
tcg: Implement tcg_gen_extract2_{i32,i64}
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'accel/tcg/translator.c')
| -rw-r--r-- | accel/tcg/translator.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/accel/tcg/translator.c b/accel/tcg/translator.c index afd0a49ea6..8d65ead708 100644 --- a/accel/tcg/translator.c +++ b/accel/tcg/translator.c @@ -32,7 +32,7 @@ void translator_loop_temp_check(DisasContextBase *db) } void translator_loop(const TranslatorOps *ops, DisasContextBase *db, - CPUState *cpu, TranslationBlock *tb) + CPUState *cpu, TranslationBlock *tb, int max_insns) { int bp_insn = 0; @@ -42,20 +42,9 @@ void translator_loop(const TranslatorOps *ops, DisasContextBase *db, db->pc_next = db->pc_first; db->is_jmp = DISAS_NEXT; db->num_insns = 0; + db->max_insns = max_insns; db->singlestep_enabled = cpu->singlestep_enabled; - /* Instruction counting */ - db->max_insns = tb_cflags(db->tb) & CF_COUNT_MASK; - if (db->max_insns == 0) { - db->max_insns = CF_COUNT_MASK; - } - if (db->max_insns > TCG_MAX_INSNS) { - db->max_insns = TCG_MAX_INSNS; - } - if (db->singlestep_enabled || singlestep) { - db->max_insns = 1; - } - ops->init_disas_context(db, cpu); tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */ |