diff options
Diffstat (limited to 'target-ppc/translate/vmx-impl.inc.c')
| -rw-r--r-- | target-ppc/translate/vmx-impl.inc.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/target-ppc/translate/vmx-impl.inc.c b/target-ppc/translate/vmx-impl.inc.c index c8998f3eab..fc612d9f37 100644 --- a/target-ppc/translate/vmx-impl.inc.c +++ b/target-ppc/translate/vmx-impl.inc.c @@ -182,6 +182,52 @@ static void gen_mtvscr(DisasContext *ctx) tcg_temp_free_ptr(p); } +#define GEN_VX_VMUL10(name, add_cin, ret_carry) \ +static void glue(gen_, name)(DisasContext *ctx) \ +{ \ + TCGv_i64 t0 = tcg_temp_new_i64(); \ + TCGv_i64 t1 = tcg_temp_new_i64(); \ + TCGv_i64 t2 = tcg_temp_new_i64(); \ + TCGv_i64 ten, z; \ + \ + if (unlikely(!ctx->altivec_enabled)) { \ + gen_exception(ctx, POWERPC_EXCP_VPU); \ + return; \ + } \ + \ + ten = tcg_const_i64(10); \ + z = tcg_const_i64(0); \ + \ + if (add_cin) { \ + tcg_gen_mulu2_i64(t0, t1, cpu_avrl[rA(ctx->opcode)], ten); \ + tcg_gen_andi_i64(t2, cpu_avrl[rB(ctx->opcode)], 0xF); \ + tcg_gen_add2_i64(cpu_avrl[rD(ctx->opcode)], t2, t0, t1, t2, z); \ + } else { \ + tcg_gen_mulu2_i64(cpu_avrl[rD(ctx->opcode)], t2, \ + cpu_avrl[rA(ctx->opcode)], ten); \ + } \ + \ + if (ret_carry) { \ + tcg_gen_mulu2_i64(t0, t1, cpu_avrh[rA(ctx->opcode)], ten); \ + tcg_gen_add2_i64(t0, cpu_avrl[rD(ctx->opcode)], t0, t1, t2, z); \ + tcg_gen_movi_i64(cpu_avrh[rD(ctx->opcode)], 0); \ + } else { \ + tcg_gen_mul_i64(t0, cpu_avrh[rA(ctx->opcode)], ten); \ + tcg_gen_add_i64(cpu_avrh[rD(ctx->opcode)], t0, t2); \ + } \ + \ + tcg_temp_free_i64(t0); \ + tcg_temp_free_i64(t1); \ + tcg_temp_free_i64(t2); \ + tcg_temp_free_i64(ten); \ + tcg_temp_free_i64(z); \ +} \ + +GEN_VX_VMUL10(vmul10uq, 0, 0); +GEN_VX_VMUL10(vmul10euq, 1, 0); +GEN_VX_VMUL10(vmul10cuq, 0, 1); +GEN_VX_VMUL10(vmul10ecuq, 1, 1); + /* Logical operations */ #define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \ static void glue(gen_, name)(DisasContext *ctx) \ @@ -276,8 +322,30 @@ static void glue(gen_, name0##_##name1)(DisasContext *ctx) \ } \ } +/* Adds support to provide invalid mask */ +#define GEN_VXFORM_DUAL_EXT(name0, flg0, flg2_0, inval0, \ + name1, flg1, flg2_1, inval1) \ +static void glue(gen_, name0##_##name1)(DisasContext *ctx) \ +{ \ + if ((Rc(ctx->opcode) == 0) && \ + ((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0)) && \ + !(ctx->opcode & inval0)) { \ + gen_##name0(ctx); \ + } else if ((Rc(ctx->opcode) == 1) && \ + ((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1)) && \ + !(ctx->opcode & inval1)) { \ + gen_##name1(ctx); \ + } else { \ + gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ + } \ +} + GEN_VXFORM(vaddubm, 0, 0); +GEN_VXFORM_DUAL_EXT(vaddubm, PPC_ALTIVEC, PPC_NONE, 0, \ + vmul10cuq, PPC_NONE, PPC2_ISA300, 0x0000F800) GEN_VXFORM(vadduhm, 0, 1); +GEN_VXFORM_DUAL(vadduhm, PPC_ALTIVEC, PPC_NONE, \ + vmul10ecuq, PPC_NONE, PPC2_ISA300) GEN_VXFORM(vadduwm, 0, 2); GEN_VXFORM(vaddudm, 0, 3); GEN_VXFORM(vsububm, 0, 16); @@ -390,7 +458,11 @@ GEN_VXFORM(vsro, 6, 17); GEN_VXFORM(vaddcuw, 0, 6); GEN_VXFORM(vsubcuw, 0, 22); GEN_VXFORM_ENV(vaddubs, 0, 8); +GEN_VXFORM_DUAL_EXT(vaddubs, PPC_ALTIVEC, PPC_NONE, 0, \ + vmul10uq, PPC_NONE, PPC2_ISA300, 0x0000F800) GEN_VXFORM_ENV(vadduhs, 0, 9); +GEN_VXFORM_DUAL(vadduhs, PPC_ALTIVEC, PPC_NONE, \ + vmul10euq, PPC_NONE, PPC2_ISA300) GEN_VXFORM_ENV(vadduws, 0, 10); GEN_VXFORM_ENV(vaddsbs, 0, 12); GEN_VXFORM_ENV(vaddshs, 0, 13); @@ -815,6 +887,8 @@ GEN_VXFORM_NOA(vclzb, 1, 28) GEN_VXFORM_NOA(vclzh, 1, 29) GEN_VXFORM_NOA(vclzw, 1, 30) GEN_VXFORM_NOA(vclzd, 1, 31) +GEN_VXFORM_NOA_2(vnegw, 1, 24, 6) +GEN_VXFORM_NOA_2(vnegd, 1, 24, 7) GEN_VXFORM_NOA_2(vextsb2w, 1, 24, 16) GEN_VXFORM_NOA_2(vextsh2w, 1, 24, 17) GEN_VXFORM_NOA_2(vextsb2d, 1, 24, 24) |