diff options
Diffstat (limited to 'target/ppc')
-rw-r--r-- | target/ppc/mmu-book3s-v3.h | 6 | ||||
-rw-r--r-- | target/ppc/translate.c | 68 | ||||
-rw-r--r-- | target/ppc/translate/spe-impl.inc.c | 14 | ||||
-rw-r--r-- | target/ppc/translate/vmx-impl.inc.c | 7 |
4 files changed, 34 insertions, 61 deletions
diff --git a/target/ppc/mmu-book3s-v3.h b/target/ppc/mmu-book3s-v3.h index ee8288e32d..0f3c9d09c6 100644 --- a/target/ppc/mmu-book3s-v3.h +++ b/target/ppc/mmu-book3s-v3.h @@ -17,8 +17,8 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ -#ifndef MMU_BOOOK3S_V3_H -#define MMU_BOOOK3S_V3_H +#ifndef PPC_MMU_BOOK3S_V3_H +#define PPC_MMU_BOOK3S_V3_H #include "mmu-hash64.h" @@ -118,4 +118,4 @@ static inline hwaddr ppc_hash64_hpt_mask(PowerPCCPU *cpu) #endif /* CONFIG_USER_ONLY */ -#endif /* MMU_BOOOK3S_V3_H */ +#endif /* PPC_MMU_BOOK3S_V3_H */ diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 8d08625c33..b5217f632f 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -5075,40 +5075,26 @@ static void gen_ecowx(DisasContext *ctx) /* abs - abs. */ static void gen_abs(DisasContext *ctx) { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1); - tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); - gen_set_label(l2); + TCGv d = cpu_gpr[rD(ctx->opcode)]; + TCGv a = cpu_gpr[rA(ctx->opcode)]; + + tcg_gen_abs_tl(d, a); if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); + gen_set_Rc0(ctx, d); } } /* abso - abso. */ static void gen_abso(DisasContext *ctx) { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - TCGLabel *l3 = gen_new_label(); - /* Start with XER OV disabled, the most likely case */ - tcg_gen_movi_tl(cpu_ov, 0); - tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2); - tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1); - tcg_gen_movi_tl(cpu_ov, 1); - tcg_gen_movi_tl(cpu_so, 1); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); - tcg_gen_br(l3); - gen_set_label(l2); - tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); - gen_set_label(l3); + TCGv d = cpu_gpr[rD(ctx->opcode)]; + TCGv a = cpu_gpr[rA(ctx->opcode)]; + + tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_ov, a, 0x80000000); + tcg_gen_abs_tl(d, a); + tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov); if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); + gen_set_Rc0(ctx, d); } } @@ -5344,34 +5330,28 @@ static void gen_mulo(DisasContext *ctx) /* nabs - nabs. */ static void gen_nabs(DisasContext *ctx) { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1); - tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); - gen_set_label(l2); + TCGv d = cpu_gpr[rD(ctx->opcode)]; + TCGv a = cpu_gpr[rA(ctx->opcode)]; + + tcg_gen_abs_tl(d, a); + tcg_gen_neg_tl(d, d); if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); + gen_set_Rc0(ctx, d); } } /* nabso - nabso. */ static void gen_nabso(DisasContext *ctx) { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1); - tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); - gen_set_label(l2); + TCGv d = cpu_gpr[rD(ctx->opcode)]; + TCGv a = cpu_gpr[rA(ctx->opcode)]; + + tcg_gen_abs_tl(d, a); + tcg_gen_neg_tl(d, d); /* nabs never overflows */ tcg_gen_movi_tl(cpu_ov, 0); if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); + gen_set_Rc0(ctx, d); } } diff --git a/target/ppc/translate/spe-impl.inc.c b/target/ppc/translate/spe-impl.inc.c index 7ab0a29b5f..36b4d5654d 100644 --- a/target/ppc/translate/spe-impl.inc.c +++ b/target/ppc/translate/spe-impl.inc.c @@ -126,19 +126,7 @@ static inline void gen_##name(DisasContext *ctx) \ tcg_temp_free_i32(t0); \ } -static inline void gen_op_evabs(TCGv_i32 ret, TCGv_i32 arg1) -{ - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - - tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1); - tcg_gen_neg_i32(ret, arg1); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_mov_i32(ret, arg1); - gen_set_label(l2); -} -GEN_SPEOP_ARITH1(evabs, gen_op_evabs); +GEN_SPEOP_ARITH1(evabs, tcg_gen_abs_i32); GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32); GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32); GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32); diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c index bd3ff40e68..6861f4c5b9 100644 --- a/target/ppc/translate/vmx-impl.inc.c +++ b/target/ppc/translate/vmx-impl.inc.c @@ -566,10 +566,15 @@ static void glue(glue(gen_, NAME), _vec)(unsigned vece, TCGv_vec t, \ } \ static void glue(gen_, NAME)(DisasContext *ctx) \ { \ + static const TCGOpcode vecop_list[] = { \ + glue(glue(INDEX_op_, NORM), _vec), \ + glue(glue(INDEX_op_, SAT), _vec), \ + INDEX_op_cmp_vec, 0 \ + }; \ static const GVecGen4 g = { \ .fniv = glue(glue(gen_, NAME), _vec), \ .fno = glue(gen_helper_, NAME), \ - .opc = glue(glue(INDEX_op_, SAT), _vec), \ + .opt_opc = vecop_list, \ .write_aofs = true, \ .vece = VECE, \ }; \ |