diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 3ea6625d26..b392ecc944 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -1610,141 +1610,109 @@ static void gen_cntlzd(DisasContext *ctx) /* rlwimi & rlwimi. */ static void gen_rlwimi(DisasContext *ctx) { - uint32_t mb, me, sh; + TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; + TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; + uint32_t sh = SH(ctx->opcode); + uint32_t mb = MB(ctx->opcode); + uint32_t me = ME(ctx->opcode); - mb = MB(ctx->opcode); - me = ME(ctx->opcode); - sh = SH(ctx->opcode); - if (likely(sh == (31-me) && mb <= me)) { - tcg_gen_deposit_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], - cpu_gpr[rS(ctx->opcode)], sh, me - mb + 1); + if (sh == (31-me) && mb <= me) { + tcg_gen_deposit_tl(t_ra, t_ra, t_rs, sh, me - mb + 1); } else { target_ulong mask; + TCGv_i32 t0; TCGv t1; - TCGv t0 = tcg_temp_new(); -#if defined(TARGET_PPC64) - tcg_gen_deposit_i64(t0, cpu_gpr[rS(ctx->opcode)], - cpu_gpr[rS(ctx->opcode)], 32, 32); - tcg_gen_rotli_i64(t0, t0, sh); -#else - tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh); -#endif + #if defined(TARGET_PPC64) mb += 32; me += 32; #endif mask = MASK(mb, me); + + t0 = tcg_temp_new_i32(); t1 = tcg_temp_new(); - tcg_gen_andi_tl(t0, t0, mask); - tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask); - tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); - tcg_temp_free(t0); + tcg_gen_trunc_tl_i32(t0, t_rs); + tcg_gen_rotli_i32(t0, t0, sh); + tcg_gen_extu_i32_tl(t1, t0); + tcg_temp_free_i32(t0); + + tcg_gen_andi_tl(t1, t1, mask); + tcg_gen_andi_tl(t_ra, t_ra, ~mask); + tcg_gen_or_tl(t_ra, t_ra, t1); tcg_temp_free(t1); } - if (unlikely(Rc(ctx->opcode) != 0)) - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); + if (unlikely(Rc(ctx->opcode) != 0)) { + gen_set_Rc0(ctx, t_ra); + } } /* rlwinm & rlwinm. */ static void gen_rlwinm(DisasContext *ctx) { - uint32_t mb, me, sh; + TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; + TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; + uint32_t sh = SH(ctx->opcode); + uint32_t mb = MB(ctx->opcode); + uint32_t me = ME(ctx->opcode); - sh = SH(ctx->opcode); - mb = MB(ctx->opcode); - me = ME(ctx->opcode); - - if (likely(mb == 0 && me == (31 - sh))) { - if (likely(sh == 0)) { - tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); - } else { - TCGv t0 = tcg_temp_new(); - tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]); - tcg_gen_shli_tl(t0, t0, sh); - tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0); - tcg_temp_free(t0); - } - } else if (likely(sh != 0 && me == 31 && sh == (32 - mb))) { - TCGv t0 = tcg_temp_new(); - tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]); - tcg_gen_shri_tl(t0, t0, mb); - tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0); - tcg_temp_free(t0); - } else if (likely(mb == 0 && me == 31)) { - TCGv_i32 t0 = tcg_temp_new_i32(); - tcg_gen_trunc_tl_i32(t0, cpu_gpr[rS(ctx->opcode)]); - tcg_gen_rotli_i32(t0, t0, sh); - tcg_gen_extu_i32_tl(cpu_gpr[rA(ctx->opcode)], t0); - tcg_temp_free_i32(t0); + if (mb == 0 && me == (31 - sh)) { + tcg_gen_shli_tl(t_ra, t_rs, sh); + tcg_gen_ext32u_tl(t_ra, t_ra); + } else if (sh != 0 && me == 31 && sh == (32 - mb)) { + tcg_gen_ext32u_tl(t_ra, t_rs); + tcg_gen_shri_tl(t_ra, t_ra, mb); } else { - TCGv t0 = tcg_temp_new(); -#if defined(TARGET_PPC64) - tcg_gen_deposit_i64(t0, cpu_gpr[rS(ctx->opcode)], - cpu_gpr[rS(ctx->opcode)], 32, 32); - tcg_gen_rotli_i64(t0, t0, sh); -#else - tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh); -#endif #if defined(TARGET_PPC64) mb += 32; me += 32; #endif - tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me)); - tcg_temp_free(t0); + if (sh == 0) { + tcg_gen_andi_tl(t_ra, t_rs, MASK(mb, me)); + } else { + TCGv_i32 t0 = tcg_temp_new_i32(); + + tcg_gen_trunc_tl_i32(t0, t_rs); + tcg_gen_rotli_i32(t0, t0, sh); + tcg_gen_andi_i32(t0, t0, MASK(mb, me)); + tcg_gen_extu_i32_tl(t_ra, t0); + tcg_temp_free_i32(t0); + } + } + if (unlikely(Rc(ctx->opcode) != 0)) { + gen_set_Rc0(ctx, t_ra); } - if (unlikely(Rc(ctx->opcode) != 0)) - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); } /* rlwnm & rlwnm. */ static void gen_rlwnm(DisasContext *ctx) { - uint32_t mb, me; - mb = MB(ctx->opcode); - me = ME(ctx->opcode); + TCGv t_ra = cpu_gpr[rA(ctx->opcode)]; + TCGv t_rs = cpu_gpr[rS(ctx->opcode)]; + TCGv t_rb = cpu_gpr[rB(ctx->opcode)]; + uint32_t mb = MB(ctx->opcode); + uint32_t me = ME(ctx->opcode); + TCGv_i32 t0, t1; - if (likely(mb == 0 && me == 31)) { - TCGv_i32 t0, t1; - t0 = tcg_temp_new_i32(); - t1 = tcg_temp_new_i32(); - tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); - tcg_gen_trunc_tl_i32(t1, cpu_gpr[rS(ctx->opcode)]); - tcg_gen_andi_i32(t0, t0, 0x1f); - tcg_gen_rotl_i32(t1, t1, t0); - tcg_gen_extu_i32_tl(cpu_gpr[rA(ctx->opcode)], t1); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } else { - TCGv t0; #if defined(TARGET_PPC64) - TCGv t1; + mb += 32; + me += 32; #endif - t0 = tcg_temp_new(); - tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f); -#if defined(TARGET_PPC64) - t1 = tcg_temp_new_i64(); - tcg_gen_deposit_i64(t1, cpu_gpr[rS(ctx->opcode)], - cpu_gpr[rS(ctx->opcode)], 32, 32); - tcg_gen_rotl_i64(t0, t1, t0); - tcg_temp_free_i64(t1); -#else - tcg_gen_rotl_i32(t0, cpu_gpr[rS(ctx->opcode)], t0); -#endif - if (unlikely(mb != 0 || me != 31)) { -#if defined(TARGET_PPC64) - mb += 32; - me += 32; -#endif - tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me)); - } else { - tcg_gen_andi_tl(t0, t0, MASK(32, 63)); - tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); - } - tcg_temp_free(t0); + t0 = tcg_temp_new_i32(); + t1 = tcg_temp_new_i32(); + tcg_gen_trunc_tl_i32(t0, t_rb); + tcg_gen_trunc_tl_i32(t1, t_rs); + tcg_gen_andi_i32(t0, t0, 0x1f); + tcg_gen_rotl_i32(t1, t1, t0); + tcg_temp_free_i32(t0); + + tcg_gen_andi_i32(t1, t1, MASK(mb, me)); + tcg_gen_extu_i32_tl(t_ra, t1); + tcg_temp_free_i32(t1); + + if (unlikely(Rc(ctx->opcode) != 0)) { + gen_set_Rc0(ctx, t_ra); } - if (unlikely(Rc(ctx->opcode) != 0)) - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); } #if defined(TARGET_PPC64)