diff options
Diffstat (limited to 'tcg/i386')
| -rw-r--r-- | tcg/i386/tcg-target.c.inc | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index 6fb40fe..33c4139 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -2358,6 +2358,22 @@ static void tcg_out_exit_tb(TCGContext *s, uintptr_t a0) } } +static void tcg_out_goto_tb(TCGContext *s, int which) +{ + /* + * Jump displacement must be aligned for atomic patching; + * see if we need to add extra nops before jump + */ + int gap = QEMU_ALIGN_PTR_UP(s->code_ptr + 1, 4) - s->code_ptr; + if (gap != 1) { + tcg_out_nopn(s, gap - 1); + } + tcg_out8(s, OPC_JMP_long); /* jmp im */ + set_jmp_insn_offset(s, which); + tcg_out32(s, 0); + set_jmp_reset_offset(s, which); +} + static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg args[TCG_MAX_OP_ARGS], const int const_args[TCG_MAX_OP_ARGS]) @@ -2382,22 +2398,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const_a2 = const_args[2]; switch (opc) { - case INDEX_op_goto_tb: - { - /* - * Jump displacement must be aligned for atomic patching; - * see if we need to add extra nops before jump - */ - int gap = QEMU_ALIGN_PTR_UP(s->code_ptr + 1, 4) - s->code_ptr; - if (gap != 1) { - tcg_out_nopn(s, gap - 1); - } - tcg_out8(s, OPC_JMP_long); /* jmp im */ - set_jmp_insn_offset(s, a0); - tcg_out32(s, 0); - } - set_jmp_reset_offset(s, a0); - break; case INDEX_op_goto_ptr: /* jmp to the given host address (could be epilogue) */ tcg_out_modrm(s, OPC_GRP5, EXT5_JMPN_Ev, a0); @@ -2792,6 +2792,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_mov_i64: case INDEX_op_call: /* Always emitted via tcg_out_call. */ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */ + case INDEX_op_goto_tb: /* Always emitted via tcg_out_goto_tb. */ default: tcg_abort(); } |