diff options
Diffstat (limited to 'tcg/aarch64')
| -rw-r--r-- | tcg/aarch64/tcg-target.c.inc | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index d997f7922a..344b63e20f 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -1916,24 +1916,21 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_goto_tb: - if (s->tb_jmp_insn_offset != NULL) { - /* TCG_TARGET_HAS_direct_jump */ - /* Ensure that ADRP+ADD are 8-byte aligned so that an atomic - write can be used to patch the target address. */ - if ((uintptr_t)s->code_ptr & 7) { - tcg_out32(s, NOP); - } - s->tb_jmp_insn_offset[a0] = tcg_current_code_size(s); - /* actual branch destination will be patched by - tb_target_set_jmp_target later. */ - tcg_out_insn(s, 3406, ADRP, TCG_REG_TMP, 0); - tcg_out_insn(s, 3401, ADDI, TCG_TYPE_I64, TCG_REG_TMP, TCG_REG_TMP, 0); - } else { - /* !TCG_TARGET_HAS_direct_jump */ - tcg_debug_assert(s->tb_jmp_target_addr != NULL); - intptr_t offset = tcg_pcrel_diff(s, (s->tb_jmp_target_addr + a0)) >> 2; - tcg_out_insn(s, 3305, LDR, offset, TCG_REG_TMP); + tcg_debug_assert(s->tb_jmp_insn_offset != NULL); + /* + * Ensure that ADRP+ADD are 8-byte aligned so that an atomic + * write can be used to patch the target address. + */ + if ((uintptr_t)s->code_ptr & 7) { + tcg_out32(s, NOP); } + s->tb_jmp_insn_offset[a0] = tcg_current_code_size(s); + /* + * actual branch destination will be patched by + * tb_target_set_jmp_target later + */ + tcg_out_insn(s, 3406, ADRP, TCG_REG_TMP, 0); + tcg_out_insn(s, 3401, ADDI, TCG_TYPE_I64, TCG_REG_TMP, TCG_REG_TMP, 0); tcg_out_insn(s, 3207, BR, TCG_REG_TMP); set_jmp_reset_offset(s, a0); break; |