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| author | Richard Henderson | 2017-10-13 21:22:28 +0200 |
|---|---|---|
| committer | Richard Henderson | 2017-10-24 22:53:42 +0200 |
| commit | 416986d3f97329655e30da7271a2d11c6d707b06 (patch) | |
| tree | 60548880c8d50ff6d919f002597924620e957f9c /accel | |
| parent | tcg: Add CF_LAST_IO + CF_USE_ICOUNT to CF_HASH_MASK (diff) | |
| download | qemu-416986d3f97329655e30da7271a2d11c6d707b06.tar.gz qemu-416986d3f97329655e30da7271a2d11c6d707b06.tar.xz qemu-416986d3f97329655e30da7271a2d11c6d707b06.zip | |
tcg: Remove CF_IGNORE_ICOUNT
Now that we have curr_cflags, we can include CF_USE_ICOUNT
early and then remove it as necessary.
Reviewed-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel')
| -rw-r--r-- | accel/tcg/cpu-exec.c | 16 | ||||
| -rw-r--r-- | accel/tcg/translate-all.c | 3 |
2 files changed, 9 insertions, 10 deletions
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index 849b54d0b0..b44c7941aa 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -198,17 +198,19 @@ static void cpu_exec_nocache(CPUState *cpu, int max_cycles, TranslationBlock *orig_tb, bool ignore_icount) { TranslationBlock *tb; + uint32_t cflags = curr_cflags() | CF_NOCACHE; + + if (ignore_icount) { + cflags &= ~CF_USE_ICOUNT; + } /* Should never happen. We only end up here when an existing TB is too long. */ - if (max_cycles > CF_COUNT_MASK) - max_cycles = CF_COUNT_MASK; + cflags |= MIN(max_cycles, CF_COUNT_MASK); tb_lock(); - tb = tb_gen_code(cpu, orig_tb->pc, orig_tb->cs_base, orig_tb->flags, - max_cycles | CF_NOCACHE - | (ignore_icount ? CF_IGNORE_ICOUNT : 0) - | curr_cflags()); + tb = tb_gen_code(cpu, orig_tb->pc, orig_tb->cs_base, + orig_tb->flags, cflags); tb->orig_tb = orig_tb; tb_unlock(); @@ -229,7 +231,7 @@ void cpu_exec_step_atomic(CPUState *cpu) TranslationBlock *tb; target_ulong cs_base, pc; uint32_t flags; - uint32_t cflags = 1 | CF_IGNORE_ICOUNT; + uint32_t cflags = 1; uint32_t cf_mask = cflags & CF_HASH_MASK; if (sigsetjmp(cpu->jmp_env, 0) == 0) { diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index dcd47cd692..9fa94340dd 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -1274,9 +1274,6 @@ TranslationBlock *tb_gen_code(CPUState *cpu, assert_memory_lock(); phys_pc = get_page_addr_code(env, pc); - if (use_icount && !(cflags & CF_IGNORE_ICOUNT)) { - cflags |= CF_USE_ICOUNT; - } tb = tb_alloc(pc); if (unlikely(!tb)) { |