diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c index 2076299bd03cade1837805e6a117886a2c94e902..c225c8e87921a7188389937bb58d31b4879965f4 100644 --- a/tcg/ppc64/tcg-target.c +++ b/tcg/ppc64/tcg-target.c @@ -204,6 +204,18 @@ static void reloc_pc14(void *pc, tcg_target_long target) *(uint32_t *)pc = (*(uint32_t *)pc & ~0xfffc) | reloc_pc14_val(pc, target); } +static inline void tcg_out_b_noaddr(TCGContext *s, int insn) +{ + unsigned retrans = *(uint32_t *)s->code_ptr & 0x3fffffc; + tcg_out32(s, insn | retrans); +} + +static inline void tcg_out_bc_noaddr(TCGContext *s, int insn) +{ + unsigned retrans = *(uint32_t *)s->code_ptr & 0xfffc; + tcg_out32(s, insn | retrans); +} + static void patch_reloc(uint8_t *code_ptr, int type, intptr_t value, intptr_t addend) { @@ -1362,11 +1374,8 @@ static void tcg_out_bc(TCGContext *s, int bc, int label_index) if (l->has_value) { tcg_out32(s, bc | reloc_pc14_val(s->code_ptr, l->u.value)); } else { - uint16_t val = *(uint16_t *) &s->code_ptr[2]; - - /* Thanks to Andrzej Zaborowski */ - tcg_out32(s, bc | (val & 0xfffc)); - tcg_out_reloc(s, s->code_ptr - 4, R_PPC_REL14, label_index, 0); + tcg_out_reloc(s, s->code_ptr, R_PPC_REL14, label_index, 0); + tcg_out_bc_noaddr(s, bc); } } @@ -1466,11 +1475,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, if (l->has_value) { tcg_out_b(s, 0, l->u.value); } else { - uint32_t val = *(uint32_t *) s->code_ptr; - - /* Thanks to Andrzej Zaborowski */ - tcg_out32(s, B | (val & 0x3fffffc)); - tcg_out_reloc(s, s->code_ptr - 4, R_PPC_REL24, args[0], 0); + tcg_out_reloc(s, s->code_ptr, R_PPC_REL24, args[0], 0); + tcg_out_b_noaddr(s, B); } } break;