From 9da6079b2695dcffd8b18890db6cafdf4dc373db Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sat, 26 Nov 2022 18:54:23 -0800 Subject: tcg: Add TranslationBlock.jmp_insn_offset MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Stop overloading jmp_target_arg for both offset and address, depending on TCG_TARGET_HAS_direct_jump. Instead, add a new field to hold the jump insn offset and always set the target address in jmp_target_addr[]. This will allow a tcg backend to use either direct or indirect depending on displacement. Reviewed-by: Alex Bennée Signed-off-by: Richard Henderson --- accel/tcg/cpu-exec.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'accel/tcg/cpu-exec.c') diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index 8927092..25c4b04 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -572,14 +572,13 @@ void cpu_exec_step_atomic(CPUState *cpu) void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr) { + tb->jmp_target_addr[n] = addr; if (TCG_TARGET_HAS_direct_jump) { - uintptr_t offset = tb->jmp_target_arg[n]; + uintptr_t offset = tb->jmp_insn_offset[n]; uintptr_t tc_ptr = (uintptr_t)tb->tc.ptr; uintptr_t jmp_rx = tc_ptr + offset; uintptr_t jmp_rw = jmp_rx - tcg_splitwx_diff; tb_target_set_jmp_target(tc_ptr, jmp_rx, jmp_rw, addr); - } else { - tb->jmp_target_arg[n] = addr; } } -- cgit v1.1