diff options
Diffstat (limited to 'tcg/tci')
-rw-r--r-- | tcg/tci/tcg-target.c.inc | 13 | ||||
-rw-r--r-- | tcg/tci/tcg-target.h | 11 |
2 files changed, 6 insertions, 18 deletions
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc index ff80405..2c64b4f 100644 --- a/tcg/tci/tcg-target.c.inc +++ b/tcg/tci/tcg-target.c.inc @@ -405,16 +405,9 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, break; case INDEX_op_goto_tb: - if (s->tb_jmp_insn_offset) { - /* Direct jump method. */ - /* Align for atomic patching and thread safety */ - s->code_ptr = QEMU_ALIGN_PTR_UP(s->code_ptr, 4); - s->tb_jmp_insn_offset[args[0]] = tcg_current_code_size(s); - tcg_out32(s, 0); - } else { - /* Indirect jump method. */ - TODO(); - } + tcg_debug_assert(s->tb_jmp_insn_offset == 0); + /* indirect jump method. */ + tcg_out_i(s, (uintptr_t)(s->tb_jmp_target_addr + args[0])); set_jmp_reset_offset(s, args[0]); break; diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h index 9c0021a..9285c93 100644 --- a/tcg/tci/tcg-target.h +++ b/tcg/tci/tcg-target.h @@ -87,7 +87,7 @@ #define TCG_TARGET_HAS_muluh_i32 0 #define TCG_TARGET_HAS_mulsh_i32 0 #define TCG_TARGET_HAS_goto_ptr 0 -#define TCG_TARGET_HAS_direct_jump 1 +#define TCG_TARGET_HAS_direct_jump 0 #define TCG_TARGET_HAS_qemu_st8_i32 0 #if TCG_TARGET_REG_BITS == 64 @@ -174,12 +174,7 @@ void tci_disas(uint8_t opc); #define TCG_TARGET_HAS_MEMORY_BSWAP 1 -static inline void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_rx, - uintptr_t jmp_rw, uintptr_t addr) -{ - /* patch the branch destination */ - qatomic_set((int32_t *)jmp_rw, addr - (jmp_rx + 4)); - /* no need to flush icache explicitly */ -} +/* not defined -- call should be eliminated at compile time */ +void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t); #endif /* TCG_TARGET_H */ |