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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 /target/nios2 | |
| 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 'target/nios2')
| -rw-r--r-- | target/nios2/translate.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/target/nios2/translate.c b/target/nios2/translate.c index f0bbf78a32..17d8f1877c 100644 --- a/target/nios2/translate.c +++ b/target/nios2/translate.c @@ -806,12 +806,11 @@ static void gen_exception(DisasContext *dc, uint32_t excp) } /* generate intermediate code for basic block 'tb'. */ -void gen_intermediate_code(CPUState *cs, TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns) { CPUNios2State *env = cs->env_ptr; DisasContext dc1, *dc = &dc1; int num_insns; - int max_insns; /* Initialize DC */ dc->cpu_env = cpu_env; @@ -824,20 +823,11 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb) /* Set up instruction counts */ num_insns = 0; - if (cs->singlestep_enabled || singlestep) { - max_insns = 1; - } else { + if (max_insns > 1) { int page_insns = (TARGET_PAGE_SIZE - (tb->pc & TARGET_PAGE_MASK)) / 4; - max_insns = tb_cflags(tb) & CF_COUNT_MASK; - if (max_insns == 0) { - max_insns = CF_COUNT_MASK; - } if (max_insns > page_insns) { max_insns = page_insns; } - if (max_insns > TCG_MAX_INSNS) { - max_insns = TCG_MAX_INSNS; - } } gen_tb_start(tb); |