Richard Henderson <richard.hender...@linaro.org> writes:
> There is no longer a need for preserving branch offset operands,
> as we no longer re-translate.
>
> Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
> ---
> tcg/ppc/tcg-target.inc.c | 25 +++++++------------------
> 1 file changed, 7 insertions(+), 18 deletions(-)
>
> diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c
> index c2f729ee8f..2e2a22f579 100644
> --- a/tcg/ppc/tcg-target.inc.c
> +++ b/tcg/ppc/tcg-target.inc.c
> @@ -210,18 +210,6 @@ static void reloc_pc14(tcg_insn_unit *pc, tcg_insn_unit
> *target)
> *pc = (*pc & ~0xfffc) | reloc_pc14_val(pc, target);
> }
>
> -static inline void tcg_out_b_noaddr(TCGContext *s, int insn)
> -{
> - unsigned retrans = *s->code_ptr & 0x3fffffc;
> - tcg_out32(s, insn | retrans);
> -}
> -
> -static inline void tcg_out_bc_noaddr(TCGContext *s, int insn)
> -{
> - unsigned retrans = *s->code_ptr & 0xfffc;
> - tcg_out32(s, insn | retrans);
> -}
> -
> /* parse target specific constraints */
> static const char *target_parse_constraint(TCGArgConstraint *ct,
> const char *ct_str, TCGType type)
> @@ -1179,11 +1167,11 @@ static void tcg_out_setcond(TCGContext *s, TCGType
> type, TCGCond cond,
> static void tcg_out_bc(TCGContext *s, int bc, TCGLabel *l)
> {
> if (l->has_value) {
> - tcg_out32(s, bc | reloc_pc14_val(s->code_ptr, l->u.value_ptr));
> + bc |= reloc_pc14_val(s->code_ptr, l->u.value_ptr);
> } else {
> tcg_out_reloc(s, s->code_ptr, R_PPC_REL14, l, 0);
> - tcg_out_bc_noaddr(s, bc);
> }
> + tcg_out32(s, bc);
> }
>
> static void tcg_out_brcond(TCGContext *s, TCGCond cond,
> @@ -1771,7 +1759,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg
> *args, bool is_64)
>
> /* Load a pointer into the current opcode w/conditional branch-link. */
> label_ptr = s->code_ptr;
> - tcg_out_bc_noaddr(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK);
> + tcg_out32(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK);
>
> rbase = TCG_REG_R3;
> #else /* !CONFIG_SOFTMMU */
> @@ -1846,7 +1834,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg
> *args, bool is_64)
>
> /* Load a pointer into the current opcode w/conditional branch-link. */
> label_ptr = s->code_ptr;
> - tcg_out_bc_noaddr(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK);
> + tcg_out32(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK);
>
> rbase = TCG_REG_R3;
> #else /* !CONFIG_SOFTMMU */
> @@ -2044,13 +2032,14 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
> const TCGArg *args,
> case INDEX_op_br:
> {
> TCGLabel *l = arg_label(args[0]);
> + uint32_t insn = B;
>
> if (l->has_value) {
> - tcg_out_b(s, 0, l->u.value_ptr);
> + insn |= reloc_pc24_val(s->code_ptr, l->u.value_ptr);
> } else {
> tcg_out_reloc(s, s->code_ptr, R_PPC_REL24, l, 0);
> - tcg_out_b_noaddr(s, B);
> }
> + tcg_out32(s, insn);
> }
> break;
> case INDEX_op_ld8u_i32:
--
Alex Bennée
