| /*** VSX extension ***/ |
| |
| static inline void get_cpu_vsr(TCGv_i64 dst, int n, bool high) |
| { |
| tcg_gen_ld_i64(dst, tcg_env, vsr64_offset(n, high)); |
| } |
| |
| static inline void set_cpu_vsr(int n, TCGv_i64 src, bool high) |
| { |
| tcg_gen_st_i64(src, tcg_env, vsr64_offset(n, high)); |
| } |
| |
| static inline TCGv_ptr gen_vsr_ptr(int reg) |
| { |
| TCGv_ptr r = tcg_temp_new_ptr(); |
| tcg_gen_addi_ptr(r, tcg_env, vsr_full_offset(reg)); |
| return r; |
| } |
| |
| static inline TCGv_ptr gen_acc_ptr(int reg) |
| { |
| TCGv_ptr r = tcg_temp_new_ptr(); |
| tcg_gen_addi_ptr(r, tcg_env, acc_full_offset(reg)); |
| return r; |
| } |
| |
| static bool do_lxs(DisasContext *ctx, arg_X *a, |
| void (*op)(DisasContext *, TCGv_i64, TCGv)) |
| { |
| TCGv EA; |
| TCGv_i64 t0; |
| REQUIRE_VSX(ctx); |
| t0 = tcg_temp_new_i64(); |
| gen_set_access_type(ctx, ACCESS_INT); |
| EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); |
| op(ctx, t0, EA); |
| set_cpu_vsr(a->rt, t0, true); |
| /* NOTE: cpu_vsrl is undefined */ |
| return true; |
| } |
| |
| TRANS_FLAGS2(VSX, LXSDX, do_lxs, gen_qemu_ld64_i64); |
| TRANS_FLAGS2(VSX207, LXSIWAX, do_lxs, gen_qemu_ld32s_i64); |
| TRANS_FLAGS2(ISA300, LXSIBZX, do_lxs, gen_qemu_ld8u_i64); |
| TRANS_FLAGS2(ISA300, LXSIHZX, do_lxs, gen_qemu_ld16u_i64); |
| TRANS_FLAGS2(VSX207, LXSIWZX, do_lxs, gen_qemu_ld32u_i64); |
| TRANS_FLAGS2(VSX207, LXSSPX, do_lxs, gen_qemu_ld32fs); |
| |
| static bool trans_LXVD2X(DisasContext *ctx, arg_LXVD2X *a) |
| { |
| TCGv EA; |
| TCGv_i64 t0; |
| |
| REQUIRE_VSX(ctx); |
| REQUIRE_INSNS_FLAGS2(ctx, VSX); |
| |
| t0 = tcg_temp_new_i64(); |
| gen_set_access_type(ctx, ACCESS_INT); |
| EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); |
| gen_qemu_ld64_i64(ctx, t0, EA); |
| set_cpu_vsr(a->rt, t0, true); |
| tcg_gen_addi_tl(EA, EA, 8); |
| gen_qemu_ld64_i64(ctx, t0, EA); |
| set_cpu_vsr(a->rt, t0, false); |
| return true; |
| } |
| |
| static bool trans_LXVW4X(DisasContext *ctx, arg_LXVW4X *a) |
| { |
| TCGv EA; |
| TCGv_i64 xth, xtl; |
| |
| REQUIRE_VSX(ctx); |
| REQUIRE_INSNS_FLAGS2(ctx, VSX); |
| |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| gen_set_access_type(ctx, ACCESS_INT); |
| EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); |
| if (ctx->le_mode) { |
| TCGv_i64 t0 = tcg_temp_new_i64(); |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| |
| tcg_gen_qemu_ld_i64(t0, EA, ctx->mem_idx, MO_LEUQ); |
| tcg_gen_shri_i64(t1, t0, 32); |
| tcg_gen_deposit_i64(xth, t1, t0, 32, 32); |
| tcg_gen_addi_tl(EA, EA, 8); |
| tcg_gen_qemu_ld_i64(t0, EA, ctx->mem_idx, MO_LEUQ); |
| tcg_gen_shri_i64(t1, t0, 32); |
| tcg_gen_deposit_i64(xtl, t1, t0, 32, 32); |
| } else { |
| tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEUQ); |
| tcg_gen_addi_tl(EA, EA, 8); |
| tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEUQ); |
| } |
| set_cpu_vsr(a->rt, xth, true); |
| set_cpu_vsr(a->rt, xtl, false); |
| return true; |
| } |
| |
| static bool trans_LXVWSX(DisasContext *ctx, arg_LXVWSX *a) |
| { |
| TCGv EA; |
| TCGv_i32 data; |
| |
| if (a->rt < 32) { |
| REQUIRE_VSX(ctx); |
| } else { |
| REQUIRE_VECTOR(ctx); |
| } |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| |
| gen_set_access_type(ctx, ACCESS_INT); |
| EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); |
| data = tcg_temp_new_i32(); |
| tcg_gen_qemu_ld_i32(data, EA, ctx->mem_idx, DEF_MEMOP(MO_UL)); |
| tcg_gen_gvec_dup_i32(MO_UL, vsr_full_offset(a->rt), 16, 16, data); |
| return true; |
| } |
| |
| static bool trans_LXVDSX(DisasContext *ctx, arg_LXVDSX *a) |
| { |
| TCGv EA; |
| TCGv_i64 data; |
| |
| REQUIRE_VSX(ctx); |
| REQUIRE_INSNS_FLAGS2(ctx, VSX); |
| |
| gen_set_access_type(ctx, ACCESS_INT); |
| EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); |
| data = tcg_temp_new_i64(); |
| tcg_gen_qemu_ld_i64(data, EA, ctx->mem_idx, DEF_MEMOP(MO_UQ)); |
| tcg_gen_gvec_dup_i64(MO_UQ, vsr_full_offset(a->rt), 16, 16, data); |
| return true; |
| } |
| |
| static void gen_bswap16x8(TCGv_i64 outh, TCGv_i64 outl, |
| TCGv_i64 inh, TCGv_i64 inl) |
| { |
| TCGv_i64 mask = tcg_constant_i64(0x00FF00FF00FF00FF); |
| TCGv_i64 t0 = tcg_temp_new_i64(); |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| |
| /* outh = ((inh & mask) << 8) | ((inh >> 8) & mask) */ |
| tcg_gen_and_i64(t0, inh, mask); |
| tcg_gen_shli_i64(t0, t0, 8); |
| tcg_gen_shri_i64(t1, inh, 8); |
| tcg_gen_and_i64(t1, t1, mask); |
| tcg_gen_or_i64(outh, t0, t1); |
| |
| /* outl = ((inl & mask) << 8) | ((inl >> 8) & mask) */ |
| tcg_gen_and_i64(t0, inl, mask); |
| tcg_gen_shli_i64(t0, t0, 8); |
| tcg_gen_shri_i64(t1, inl, 8); |
| tcg_gen_and_i64(t1, t1, mask); |
| tcg_gen_or_i64(outl, t0, t1); |
| } |
| |
| static void gen_bswap32x4(TCGv_i64 outh, TCGv_i64 outl, |
| TCGv_i64 inh, TCGv_i64 inl) |
| { |
| TCGv_i64 hi = tcg_temp_new_i64(); |
| TCGv_i64 lo = tcg_temp_new_i64(); |
| |
| tcg_gen_bswap64_i64(hi, inh); |
| tcg_gen_bswap64_i64(lo, inl); |
| tcg_gen_shri_i64(outh, hi, 32); |
| tcg_gen_deposit_i64(outh, outh, hi, 32, 32); |
| tcg_gen_shri_i64(outl, lo, 32); |
| tcg_gen_deposit_i64(outl, outl, lo, 32, 32); |
| } |
| |
| static bool trans_LXVH8X(DisasContext *ctx, arg_LXVH8X *a) |
| { |
| TCGv EA; |
| TCGv_i64 xth, xtl; |
| |
| REQUIRE_VSX(ctx); |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| gen_set_access_type(ctx, ACCESS_INT); |
| EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); |
| tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEUQ); |
| tcg_gen_addi_tl(EA, EA, 8); |
| tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEUQ); |
| if (ctx->le_mode) { |
| gen_bswap16x8(xth, xtl, xth, xtl); |
| } |
| set_cpu_vsr(a->rt, xth, true); |
| set_cpu_vsr(a->rt, xtl, false); |
| return true; |
| } |
| |
| static bool trans_LXVB16X(DisasContext *ctx, arg_LXVB16X *a) |
| { |
| TCGv EA; |
| TCGv_i64 xth, xtl; |
| |
| REQUIRE_VSX(ctx); |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| gen_set_access_type(ctx, ACCESS_INT); |
| EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); |
| tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEUQ); |
| tcg_gen_addi_tl(EA, EA, 8); |
| tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEUQ); |
| set_cpu_vsr(a->rt, xth, true); |
| set_cpu_vsr(a->rt, xtl, false); |
| return true; |
| } |
| |
| #if defined(TARGET_PPC64) |
| static bool do_ld_st_vl(DisasContext *ctx, arg_X *a, |
| void (*helper)(TCGv_ptr, TCGv, TCGv_ptr, TCGv)) |
| { |
| TCGv EA; |
| TCGv_ptr xt; |
| if (a->rt < 32) { |
| REQUIRE_VSX(ctx); |
| } else { |
| REQUIRE_VECTOR(ctx); |
| } |
| xt = gen_vsr_ptr(a->rt); |
| gen_set_access_type(ctx, ACCESS_INT); |
| EA = do_ea_calc_ra(ctx, a->ra); |
| helper(tcg_env, EA, xt, cpu_gpr[a->rb]); |
| return true; |
| } |
| #endif |
| |
| static bool trans_LXVL(DisasContext *ctx, arg_LXVL *a) |
| { |
| REQUIRE_64BIT(ctx); |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| #if defined(TARGET_PPC64) |
| return do_ld_st_vl(ctx, a, gen_helper_LXVL); |
| #else |
| qemu_build_not_reached(); |
| #endif |
| return true; |
| } |
| |
| static bool trans_LXVLL(DisasContext *ctx, arg_LXVLL *a) |
| { |
| REQUIRE_64BIT(ctx); |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| #if defined(TARGET_PPC64) |
| return do_ld_st_vl(ctx, a, gen_helper_LXVLL); |
| #else |
| qemu_build_not_reached(); |
| #endif |
| return true; |
| } |
| |
| static bool trans_STXVL(DisasContext *ctx, arg_STXVL *a) |
| { |
| REQUIRE_64BIT(ctx); |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| #if defined(TARGET_PPC64) |
| return do_ld_st_vl(ctx, a, gen_helper_STXVL); |
| #else |
| qemu_build_not_reached(); |
| #endif |
| return true; |
| } |
| |
| static bool trans_STXVLL(DisasContext *ctx, arg_STXVLL *a) |
| { |
| REQUIRE_64BIT(ctx); |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| #if defined(TARGET_PPC64) |
| return do_ld_st_vl(ctx, a, gen_helper_STXVLL); |
| #else |
| qemu_build_not_reached(); |
| #endif |
| return true; |
| } |
| |
| static bool do_stxs(DisasContext *ctx, arg_X *a, |
| void (*op)(DisasContext *, TCGv_i64, TCGv)) |
| { |
| TCGv EA; |
| TCGv_i64 t0; |
| REQUIRE_VSX(ctx); |
| t0 = tcg_temp_new_i64(); |
| gen_set_access_type(ctx, ACCESS_INT); |
| EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); |
| get_cpu_vsr(t0, a->rt, true); |
| op(ctx, t0, EA); |
| return true; |
| } |
| |
| TRANS_FLAGS2(VSX, STXSDX, do_stxs, gen_qemu_st64_i64); |
| TRANS_FLAGS2(ISA300, STXSIBX, do_stxs, gen_qemu_st8_i64); |
| TRANS_FLAGS2(ISA300, STXSIHX, do_stxs, gen_qemu_st16_i64); |
| TRANS_FLAGS2(VSX207, STXSIWX, do_stxs, gen_qemu_st32_i64); |
| TRANS_FLAGS2(VSX207, STXSSPX, do_stxs, gen_qemu_st32fs); |
| |
| static bool trans_STXVD2X(DisasContext *ctx, arg_STXVD2X *a) |
| { |
| TCGv EA; |
| TCGv_i64 t0; |
| |
| REQUIRE_VSX(ctx); |
| REQUIRE_INSNS_FLAGS2(ctx, VSX); |
| |
| t0 = tcg_temp_new_i64(); |
| gen_set_access_type(ctx, ACCESS_INT); |
| EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); |
| get_cpu_vsr(t0, a->rt, true); |
| gen_qemu_st64_i64(ctx, t0, EA); |
| tcg_gen_addi_tl(EA, EA, 8); |
| get_cpu_vsr(t0, a->rt, false); |
| gen_qemu_st64_i64(ctx, t0, EA); |
| return true; |
| } |
| |
| static bool trans_STXVW4X(DisasContext *ctx, arg_STXVW4X *a) |
| { |
| TCGv EA; |
| TCGv_i64 xsh, xsl; |
| |
| REQUIRE_VSX(ctx); |
| REQUIRE_INSNS_FLAGS2(ctx, VSX); |
| |
| xsh = tcg_temp_new_i64(); |
| xsl = tcg_temp_new_i64(); |
| get_cpu_vsr(xsh, a->rt, true); |
| get_cpu_vsr(xsl, a->rt, false); |
| gen_set_access_type(ctx, ACCESS_INT); |
| EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); |
| if (ctx->le_mode) { |
| TCGv_i64 t0 = tcg_temp_new_i64(); |
| TCGv_i64 t1 = tcg_temp_new_i64(); |
| |
| tcg_gen_shri_i64(t0, xsh, 32); |
| tcg_gen_deposit_i64(t1, t0, xsh, 32, 32); |
| tcg_gen_qemu_st_i64(t1, EA, ctx->mem_idx, MO_LEUQ); |
| tcg_gen_addi_tl(EA, EA, 8); |
| tcg_gen_shri_i64(t0, xsl, 32); |
| tcg_gen_deposit_i64(t1, t0, xsl, 32, 32); |
| tcg_gen_qemu_st_i64(t1, EA, ctx->mem_idx, MO_LEUQ); |
| } else { |
| tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEUQ); |
| tcg_gen_addi_tl(EA, EA, 8); |
| tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEUQ); |
| } |
| return true; |
| } |
| |
| static bool trans_STXVH8X(DisasContext *ctx, arg_STXVH8X *a) |
| { |
| TCGv EA; |
| TCGv_i64 xsh, xsl; |
| |
| REQUIRE_VSX(ctx); |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| |
| xsh = tcg_temp_new_i64(); |
| xsl = tcg_temp_new_i64(); |
| get_cpu_vsr(xsh, a->rt, true); |
| get_cpu_vsr(xsl, a->rt, false); |
| gen_set_access_type(ctx, ACCESS_INT); |
| EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); |
| if (ctx->le_mode) { |
| TCGv_i64 outh = tcg_temp_new_i64(); |
| TCGv_i64 outl = tcg_temp_new_i64(); |
| |
| gen_bswap16x8(outh, outl, xsh, xsl); |
| tcg_gen_qemu_st_i64(outh, EA, ctx->mem_idx, MO_BEUQ); |
| tcg_gen_addi_tl(EA, EA, 8); |
| tcg_gen_qemu_st_i64(outl, EA, ctx->mem_idx, MO_BEUQ); |
| } else { |
| tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEUQ); |
| tcg_gen_addi_tl(EA, EA, 8); |
| tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEUQ); |
| } |
| return true; |
| } |
| |
| static bool trans_STXVB16X(DisasContext *ctx, arg_STXVB16X *a) |
| { |
| TCGv EA; |
| TCGv_i64 xsh, xsl; |
| |
| REQUIRE_VSX(ctx); |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| |
| xsh = tcg_temp_new_i64(); |
| xsl = tcg_temp_new_i64(); |
| get_cpu_vsr(xsh, a->rt, true); |
| get_cpu_vsr(xsl, a->rt, false); |
| gen_set_access_type(ctx, ACCESS_INT); |
| EA = do_ea_calc(ctx, a->ra, cpu_gpr[a->rb]); |
| tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEUQ); |
| tcg_gen_addi_tl(EA, EA, 8); |
| tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEUQ); |
| return true; |
| } |
| |
| static void gen_mfvsrwz(DisasContext *ctx) |
| { |
| if (xS(ctx->opcode) < 32) { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| } else { |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| } |
| TCGv_i64 tmp = tcg_temp_new_i64(); |
| TCGv_i64 xsh = tcg_temp_new_i64(); |
| get_cpu_vsr(xsh, xS(ctx->opcode), true); |
| tcg_gen_ext32u_i64(tmp, xsh); |
| tcg_gen_trunc_i64_tl(cpu_gpr[rA(ctx->opcode)], tmp); |
| } |
| |
| static void gen_mtvsrwa(DisasContext *ctx) |
| { |
| if (xS(ctx->opcode) < 32) { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| } else { |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| } |
| TCGv_i64 tmp = tcg_temp_new_i64(); |
| TCGv_i64 xsh = tcg_temp_new_i64(); |
| tcg_gen_extu_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)]); |
| tcg_gen_ext32s_i64(xsh, tmp); |
| set_cpu_vsr(xT(ctx->opcode), xsh, true); |
| } |
| |
| static void gen_mtvsrwz(DisasContext *ctx) |
| { |
| if (xS(ctx->opcode) < 32) { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| } else { |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| } |
| TCGv_i64 tmp = tcg_temp_new_i64(); |
| TCGv_i64 xsh = tcg_temp_new_i64(); |
| tcg_gen_extu_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)]); |
| tcg_gen_ext32u_i64(xsh, tmp); |
| set_cpu_vsr(xT(ctx->opcode), xsh, true); |
| } |
| |
| #if defined(TARGET_PPC64) |
| static void gen_mfvsrd(DisasContext *ctx) |
| { |
| TCGv_i64 t0; |
| if (xS(ctx->opcode) < 32) { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| } else { |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| } |
| t0 = tcg_temp_new_i64(); |
| get_cpu_vsr(t0, xS(ctx->opcode), true); |
| tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], t0); |
| } |
| |
| static void gen_mtvsrd(DisasContext *ctx) |
| { |
| TCGv_i64 t0; |
| if (xS(ctx->opcode) < 32) { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| } else { |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| } |
| t0 = tcg_temp_new_i64(); |
| tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
| set_cpu_vsr(xT(ctx->opcode), t0, true); |
| } |
| |
| static void gen_mfvsrld(DisasContext *ctx) |
| { |
| TCGv_i64 t0; |
| if (xS(ctx->opcode) < 32) { |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| } else { |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| } |
| t0 = tcg_temp_new_i64(); |
| get_cpu_vsr(t0, xS(ctx->opcode), false); |
| tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], t0); |
| } |
| |
| static void gen_mtvsrdd(DisasContext *ctx) |
| { |
| TCGv_i64 t0; |
| if (xT(ctx->opcode) < 32) { |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| } else { |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| } |
| |
| t0 = tcg_temp_new_i64(); |
| if (!rA(ctx->opcode)) { |
| tcg_gen_movi_i64(t0, 0); |
| } else { |
| tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
| } |
| set_cpu_vsr(xT(ctx->opcode), t0, true); |
| |
| tcg_gen_mov_i64(t0, cpu_gpr[rB(ctx->opcode)]); |
| set_cpu_vsr(xT(ctx->opcode), t0, false); |
| } |
| |
| static void gen_mtvsrws(DisasContext *ctx) |
| { |
| TCGv_i64 t0; |
| if (xT(ctx->opcode) < 32) { |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| } else { |
| if (unlikely(!ctx->altivec_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VPU); |
| return; |
| } |
| } |
| |
| t0 = tcg_temp_new_i64(); |
| tcg_gen_deposit_i64(t0, cpu_gpr[rA(ctx->opcode)], |
| cpu_gpr[rA(ctx->opcode)], 32, 32); |
| set_cpu_vsr(xT(ctx->opcode), t0, false); |
| set_cpu_vsr(xT(ctx->opcode), t0, true); |
| } |
| |
| #endif |
| |
| #define OP_ABS 1 |
| #define OP_NABS 2 |
| #define OP_NEG 3 |
| #define OP_CPSGN 4 |
| #define SGN_MASK_DP 0x8000000000000000ull |
| #define SGN_MASK_SP 0x8000000080000000ull |
| #define EXP_MASK_DP 0x7FF0000000000000ull |
| #define EXP_MASK_SP 0x7F8000007F800000ull |
| #define FRC_MASK_DP (~(SGN_MASK_DP | EXP_MASK_DP)) |
| #define FRC_MASK_SP (~(SGN_MASK_SP | EXP_MASK_SP)) |
| |
| #define VSX_SCALAR_MOVE(name, op, sgn_mask) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_i64 xb, sgm; \ |
| if (unlikely(!ctx->vsx_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VSXU); \ |
| return; \ |
| } \ |
| xb = tcg_temp_new_i64(); \ |
| sgm = tcg_temp_new_i64(); \ |
| get_cpu_vsr(xb, xB(ctx->opcode), true); \ |
| tcg_gen_movi_i64(sgm, sgn_mask); \ |
| switch (op) { \ |
| case OP_ABS: { \ |
| tcg_gen_andc_i64(xb, xb, sgm); \ |
| break; \ |
| } \ |
| case OP_NABS: { \ |
| tcg_gen_or_i64(xb, xb, sgm); \ |
| break; \ |
| } \ |
| case OP_NEG: { \ |
| tcg_gen_xor_i64(xb, xb, sgm); \ |
| break; \ |
| } \ |
| case OP_CPSGN: { \ |
| TCGv_i64 xa = tcg_temp_new_i64(); \ |
| get_cpu_vsr(xa, xA(ctx->opcode), true); \ |
| tcg_gen_and_i64(xa, xa, sgm); \ |
| tcg_gen_andc_i64(xb, xb, sgm); \ |
| tcg_gen_or_i64(xb, xb, xa); \ |
| break; \ |
| } \ |
| } \ |
| set_cpu_vsr(xT(ctx->opcode), xb, true); \ |
| set_cpu_vsr(xT(ctx->opcode), tcg_constant_i64(0), false); \ |
| } |
| |
| VSX_SCALAR_MOVE(xsabsdp, OP_ABS, SGN_MASK_DP) |
| VSX_SCALAR_MOVE(xsnabsdp, OP_NABS, SGN_MASK_DP) |
| VSX_SCALAR_MOVE(xsnegdp, OP_NEG, SGN_MASK_DP) |
| VSX_SCALAR_MOVE(xscpsgndp, OP_CPSGN, SGN_MASK_DP) |
| |
| #define VSX_SCALAR_MOVE_QP(name, op, sgn_mask) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| int xa; \ |
| int xt = rD(ctx->opcode) + 32; \ |
| int xb = rB(ctx->opcode) + 32; \ |
| TCGv_i64 xah, xbh, xbl, sgm, tmp; \ |
| \ |
| if (unlikely(!ctx->vsx_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VSXU); \ |
| return; \ |
| } \ |
| xbh = tcg_temp_new_i64(); \ |
| xbl = tcg_temp_new_i64(); \ |
| sgm = tcg_temp_new_i64(); \ |
| tmp = tcg_temp_new_i64(); \ |
| get_cpu_vsr(xbh, xb, true); \ |
| get_cpu_vsr(xbl, xb, false); \ |
| tcg_gen_movi_i64(sgm, sgn_mask); \ |
| switch (op) { \ |
| case OP_ABS: \ |
| tcg_gen_andc_i64(xbh, xbh, sgm); \ |
| break; \ |
| case OP_NABS: \ |
| tcg_gen_or_i64(xbh, xbh, sgm); \ |
| break; \ |
| case OP_NEG: \ |
| tcg_gen_xor_i64(xbh, xbh, sgm); \ |
| break; \ |
| case OP_CPSGN: \ |
| xah = tcg_temp_new_i64(); \ |
| xa = rA(ctx->opcode) + 32; \ |
| get_cpu_vsr(tmp, xa, true); \ |
| tcg_gen_and_i64(xah, tmp, sgm); \ |
| tcg_gen_andc_i64(xbh, xbh, sgm); \ |
| tcg_gen_or_i64(xbh, xbh, xah); \ |
| break; \ |
| } \ |
| set_cpu_vsr(xt, xbh, true); \ |
| set_cpu_vsr(xt, xbl, false); \ |
| } |
| |
| VSX_SCALAR_MOVE_QP(xsabsqp, OP_ABS, SGN_MASK_DP) |
| VSX_SCALAR_MOVE_QP(xsnabsqp, OP_NABS, SGN_MASK_DP) |
| VSX_SCALAR_MOVE_QP(xsnegqp, OP_NEG, SGN_MASK_DP) |
| VSX_SCALAR_MOVE_QP(xscpsgnqp, OP_CPSGN, SGN_MASK_DP) |
| |
| #define TCG_OP_IMM_i64(FUNC, OP, IMM) \ |
| static void FUNC(TCGv_i64 t, TCGv_i64 b) \ |
| { \ |
| OP(t, b, IMM); \ |
| } |
| |
| TCG_OP_IMM_i64(do_xvabssp_i64, tcg_gen_andi_i64, ~SGN_MASK_SP) |
| TCG_OP_IMM_i64(do_xvnabssp_i64, tcg_gen_ori_i64, SGN_MASK_SP) |
| TCG_OP_IMM_i64(do_xvnegsp_i64, tcg_gen_xori_i64, SGN_MASK_SP) |
| TCG_OP_IMM_i64(do_xvabsdp_i64, tcg_gen_andi_i64, ~SGN_MASK_DP) |
| TCG_OP_IMM_i64(do_xvnabsdp_i64, tcg_gen_ori_i64, SGN_MASK_DP) |
| TCG_OP_IMM_i64(do_xvnegdp_i64, tcg_gen_xori_i64, SGN_MASK_DP) |
| #undef TCG_OP_IMM_i64 |
| |
| static void xv_msb_op1(unsigned vece, TCGv_vec t, TCGv_vec b, |
| void (*tcg_gen_op_vec)(unsigned, TCGv_vec, TCGv_vec, TCGv_vec)) |
| { |
| uint64_t msb = (vece == MO_32) ? SGN_MASK_SP : SGN_MASK_DP; |
| tcg_gen_op_vec(vece, t, b, tcg_constant_vec_matching(t, vece, msb)); |
| } |
| |
| static void do_xvabs_vec(unsigned vece, TCGv_vec t, TCGv_vec b) |
| { |
| xv_msb_op1(vece, t, b, tcg_gen_andc_vec); |
| } |
| |
| static void do_xvnabs_vec(unsigned vece, TCGv_vec t, TCGv_vec b) |
| { |
| xv_msb_op1(vece, t, b, tcg_gen_or_vec); |
| } |
| |
| static void do_xvneg_vec(unsigned vece, TCGv_vec t, TCGv_vec b) |
| { |
| xv_msb_op1(vece, t, b, tcg_gen_xor_vec); |
| } |
| |
| static bool do_vsx_msb_op(DisasContext *ctx, arg_XX2 *a, unsigned vece, |
| void (*vec)(unsigned, TCGv_vec, TCGv_vec), |
| void (*i64)(TCGv_i64, TCGv_i64)) |
| { |
| static const TCGOpcode vecop_list[] = { |
| 0 |
| }; |
| |
| const GVecGen2 op = { |
| .fni8 = i64, |
| .fniv = vec, |
| .opt_opc = vecop_list, |
| .vece = vece |
| }; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, VSX); |
| REQUIRE_VSX(ctx); |
| |
| tcg_gen_gvec_2(vsr_full_offset(a->xt), vsr_full_offset(a->xb), |
| 16, 16, &op); |
| |
| return true; |
| } |
| |
| TRANS(XVABSDP, do_vsx_msb_op, MO_64, do_xvabs_vec, do_xvabsdp_i64) |
| TRANS(XVNABSDP, do_vsx_msb_op, MO_64, do_xvnabs_vec, do_xvnabsdp_i64) |
| TRANS(XVNEGDP, do_vsx_msb_op, MO_64, do_xvneg_vec, do_xvnegdp_i64) |
| TRANS(XVABSSP, do_vsx_msb_op, MO_32, do_xvabs_vec, do_xvabssp_i64) |
| TRANS(XVNABSSP, do_vsx_msb_op, MO_32, do_xvnabs_vec, do_xvnabssp_i64) |
| TRANS(XVNEGSP, do_vsx_msb_op, MO_32, do_xvneg_vec, do_xvnegsp_i64) |
| |
| static void do_xvcpsgndp_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b) |
| { |
| tcg_gen_andi_i64(a, a, SGN_MASK_DP); |
| tcg_gen_andi_i64(b, b, ~SGN_MASK_DP); |
| tcg_gen_or_i64(t, a, b); |
| } |
| |
| static void do_xvcpsgnsp_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b) |
| { |
| tcg_gen_andi_i64(a, a, SGN_MASK_SP); |
| tcg_gen_andi_i64(b, b, ~SGN_MASK_SP); |
| tcg_gen_or_i64(t, a, b); |
| } |
| |
| static void do_xvcpsgn_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b) |
| { |
| uint64_t msb = (vece == MO_32) ? SGN_MASK_SP : SGN_MASK_DP; |
| tcg_gen_bitsel_vec(vece, t, tcg_constant_vec_matching(t, vece, msb), a, b); |
| } |
| |
| static bool do_xvcpsgn(DisasContext *ctx, arg_XX3 *a, unsigned vece) |
| { |
| static const TCGOpcode vecop_list[] = { |
| 0 |
| }; |
| |
| static const GVecGen3 op[] = { |
| { |
| .fni8 = do_xvcpsgnsp_i64, |
| .fniv = do_xvcpsgn_vec, |
| .opt_opc = vecop_list, |
| .vece = MO_32 |
| }, |
| { |
| .fni8 = do_xvcpsgndp_i64, |
| .fniv = do_xvcpsgn_vec, |
| .opt_opc = vecop_list, |
| .vece = MO_64 |
| }, |
| }; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, VSX); |
| REQUIRE_VSX(ctx); |
| |
| tcg_gen_gvec_3(vsr_full_offset(a->xt), vsr_full_offset(a->xa), |
| vsr_full_offset(a->xb), 16, 16, &op[vece - MO_32]); |
| |
| return true; |
| } |
| |
| TRANS(XVCPSGNSP, do_xvcpsgn, MO_32) |
| TRANS(XVCPSGNDP, do_xvcpsgn, MO_64) |
| |
| #define VSX_CMP(name, op1, op2, inval, type) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_i32 ignored; \ |
| TCGv_ptr xt, xa, xb; \ |
| if (unlikely(!ctx->vsx_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VSXU); \ |
| return; \ |
| } \ |
| xt = gen_vsr_ptr(xT(ctx->opcode)); \ |
| xa = gen_vsr_ptr(xA(ctx->opcode)); \ |
| xb = gen_vsr_ptr(xB(ctx->opcode)); \ |
| if ((ctx->opcode >> (31 - 21)) & 1) { \ |
| gen_helper_##name(cpu_crf[6], tcg_env, xt, xa, xb); \ |
| } else { \ |
| ignored = tcg_temp_new_i32(); \ |
| gen_helper_##name(ignored, tcg_env, xt, xa, xb); \ |
| } \ |
| } |
| |
| VSX_CMP(xvcmpeqdp, 0x0C, 0x0C, 0, PPC2_VSX) |
| VSX_CMP(xvcmpgedp, 0x0C, 0x0E, 0, PPC2_VSX) |
| VSX_CMP(xvcmpgtdp, 0x0C, 0x0D, 0, PPC2_VSX) |
| VSX_CMP(xvcmpnedp, 0x0C, 0x0F, 0, PPC2_ISA300) |
| VSX_CMP(xvcmpeqsp, 0x0C, 0x08, 0, PPC2_VSX) |
| VSX_CMP(xvcmpgesp, 0x0C, 0x0A, 0, PPC2_VSX) |
| VSX_CMP(xvcmpgtsp, 0x0C, 0x09, 0, PPC2_VSX) |
| VSX_CMP(xvcmpnesp, 0x0C, 0x0B, 0, PPC2_VSX) |
| |
| static bool trans_XSCVQPDP(DisasContext *ctx, arg_X_tb_rc *a) |
| { |
| TCGv_i32 ro; |
| TCGv_ptr xt, xb; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| REQUIRE_VSX(ctx); |
| |
| ro = tcg_constant_i32(a->rc); |
| |
| xt = gen_avr_ptr(a->rt); |
| xb = gen_avr_ptr(a->rb); |
| gen_helper_XSCVQPDP(tcg_env, ro, xt, xb); |
| return true; |
| } |
| |
| static bool do_helper_env_X_tb(DisasContext *ctx, arg_X_tb *a, |
| void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr)) |
| { |
| TCGv_ptr xt, xb; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| |
| xt = gen_avr_ptr(a->rt); |
| xb = gen_avr_ptr(a->rb); |
| gen_helper(tcg_env, xt, xb); |
| return true; |
| } |
| |
| TRANS(XSCVUQQP, do_helper_env_X_tb, gen_helper_XSCVUQQP) |
| TRANS(XSCVSQQP, do_helper_env_X_tb, gen_helper_XSCVSQQP) |
| TRANS(XSCVQPUQZ, do_helper_env_X_tb, gen_helper_XSCVQPUQZ) |
| TRANS(XSCVQPSQZ, do_helper_env_X_tb, gen_helper_XSCVQPSQZ) |
| |
| #define GEN_VSX_HELPER_2(name, op1, op2, inval, type) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_i32 opc; \ |
| if (unlikely(!ctx->vsx_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VSXU); \ |
| return; \ |
| } \ |
| opc = tcg_constant_i32(ctx->opcode); \ |
| gen_helper_##name(tcg_env, opc); \ |
| } |
| |
| #define GEN_VSX_HELPER_X2(name, op1, op2, inval, type) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr xt, xb; \ |
| if (unlikely(!ctx->vsx_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VSXU); \ |
| return; \ |
| } \ |
| xt = gen_vsr_ptr(xT(ctx->opcode)); \ |
| xb = gen_vsr_ptr(xB(ctx->opcode)); \ |
| gen_helper_##name(tcg_env, xt, xb); \ |
| } |
| |
| #define GEN_VSX_HELPER_X2_AB(name, op1, op2, inval, type) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_i32 opc; \ |
| TCGv_ptr xa, xb; \ |
| if (unlikely(!ctx->vsx_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VSXU); \ |
| return; \ |
| } \ |
| opc = tcg_constant_i32(ctx->opcode); \ |
| xa = gen_vsr_ptr(xA(ctx->opcode)); \ |
| xb = gen_vsr_ptr(xB(ctx->opcode)); \ |
| gen_helper_##name(tcg_env, opc, xa, xb); \ |
| } |
| |
| #define GEN_VSX_HELPER_X1(name, op1, op2, inval, type) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_i32 opc; \ |
| TCGv_ptr xb; \ |
| if (unlikely(!ctx->vsx_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VSXU); \ |
| return; \ |
| } \ |
| opc = tcg_constant_i32(ctx->opcode); \ |
| xb = gen_vsr_ptr(xB(ctx->opcode)); \ |
| gen_helper_##name(tcg_env, opc, xb); \ |
| } |
| |
| #define GEN_VSX_HELPER_R3(name, op1, op2, inval, type) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_i32 opc; \ |
| TCGv_ptr xt, xa, xb; \ |
| if (unlikely(!ctx->vsx_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VSXU); \ |
| return; \ |
| } \ |
| opc = tcg_constant_i32(ctx->opcode); \ |
| xt = gen_vsr_ptr(rD(ctx->opcode) + 32); \ |
| xa = gen_vsr_ptr(rA(ctx->opcode) + 32); \ |
| xb = gen_vsr_ptr(rB(ctx->opcode) + 32); \ |
| gen_helper_##name(tcg_env, opc, xt, xa, xb); \ |
| } |
| |
| #define GEN_VSX_HELPER_R2(name, op1, op2, inval, type) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_i32 opc; \ |
| TCGv_ptr xt, xb; \ |
| if (unlikely(!ctx->vsx_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VSXU); \ |
| return; \ |
| } \ |
| opc = tcg_constant_i32(ctx->opcode); \ |
| xt = gen_vsr_ptr(rD(ctx->opcode) + 32); \ |
| xb = gen_vsr_ptr(rB(ctx->opcode) + 32); \ |
| gen_helper_##name(tcg_env, opc, xt, xb); \ |
| } |
| |
| #define GEN_VSX_HELPER_R2_AB(name, op1, op2, inval, type) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_i32 opc; \ |
| TCGv_ptr xa, xb; \ |
| if (unlikely(!ctx->vsx_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VSXU); \ |
| return; \ |
| } \ |
| opc = tcg_constant_i32(ctx->opcode); \ |
| xa = gen_vsr_ptr(rA(ctx->opcode) + 32); \ |
| xb = gen_vsr_ptr(rB(ctx->opcode) + 32); \ |
| gen_helper_##name(tcg_env, opc, xa, xb); \ |
| } |
| |
| #define GEN_VSX_HELPER_XT_XB_ENV(name, op1, op2, inval, type) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_i64 t0; \ |
| TCGv_i64 t1; \ |
| if (unlikely(!ctx->vsx_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VSXU); \ |
| return; \ |
| } \ |
| t0 = tcg_temp_new_i64(); \ |
| t1 = tcg_temp_new_i64(); \ |
| get_cpu_vsr(t0, xB(ctx->opcode), true); \ |
| gen_helper_##name(t1, tcg_env, t0); \ |
| set_cpu_vsr(xT(ctx->opcode), t1, true); \ |
| set_cpu_vsr(xT(ctx->opcode), tcg_constant_i64(0), false); \ |
| } |
| |
| GEN_VSX_HELPER_R3(xsaddqp, 0x04, 0x00, 0, PPC2_ISA300) |
| GEN_VSX_HELPER_R3(xsmulqp, 0x04, 0x01, 0, PPC2_ISA300) |
| GEN_VSX_HELPER_R3(xsdivqp, 0x04, 0x11, 0, PPC2_ISA300) |
| GEN_VSX_HELPER_X2(xsredp, 0x14, 0x05, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xssqrtdp, 0x16, 0x04, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xsrsqrtedp, 0x14, 0x04, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2_AB(xstdivdp, 0x14, 0x07, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X1(xstsqrtdp, 0x14, 0x06, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2_AB(xscmpexpdp, 0x0C, 0x07, 0, PPC2_ISA300) |
| GEN_VSX_HELPER_R2_AB(xscmpexpqp, 0x04, 0x05, 0, PPC2_ISA300) |
| GEN_VSX_HELPER_X2_AB(xscmpodp, 0x0C, 0x05, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2_AB(xscmpudp, 0x0C, 0x04, 0, PPC2_VSX) |
| GEN_VSX_HELPER_R2_AB(xscmpoqp, 0x04, 0x04, 0, PPC2_VSX) |
| GEN_VSX_HELPER_R2_AB(xscmpuqp, 0x04, 0x14, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xscvdphp, 0x16, 0x15, 0x11, PPC2_ISA300) |
| GEN_VSX_HELPER_X2(xscvdpsp, 0x12, 0x10, 0, PPC2_VSX) |
| GEN_VSX_HELPER_R2(xscvdpqp, 0x04, 0x1A, 0x16, PPC2_ISA300) |
| GEN_VSX_HELPER_XT_XB_ENV(xscvdpspn, 0x16, 0x10, 0, PPC2_VSX207) |
| GEN_VSX_HELPER_R2(xscvqpsdz, 0x04, 0x1A, 0x19, PPC2_ISA300) |
| GEN_VSX_HELPER_R2(xscvqpswz, 0x04, 0x1A, 0x09, PPC2_ISA300) |
| GEN_VSX_HELPER_R2(xscvqpudz, 0x04, 0x1A, 0x11, PPC2_ISA300) |
| GEN_VSX_HELPER_R2(xscvqpuwz, 0x04, 0x1A, 0x01, PPC2_ISA300) |
| GEN_VSX_HELPER_X2(xscvhpdp, 0x16, 0x15, 0x10, PPC2_ISA300) |
| GEN_VSX_HELPER_R2(xscvsdqp, 0x04, 0x1A, 0x0A, PPC2_ISA300) |
| GEN_VSX_HELPER_X2(xscvspdp, 0x12, 0x14, 0, PPC2_VSX) |
| |
| /* test if +Inf */ |
| static void gen_is_pos_inf(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v) |
| { |
| uint64_t exp_msk = (vece == MO_32) ? (uint32_t)EXP_MASK_SP : EXP_MASK_DP; |
| tcg_gen_cmp_vec(TCG_COND_EQ, vece, t, b, |
| tcg_constant_vec_matching(t, vece, exp_msk)); |
| } |
| |
| /* test if -Inf */ |
| static void gen_is_neg_inf(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v) |
| { |
| uint64_t exp_msk = (vece == MO_32) ? (uint32_t)EXP_MASK_SP : EXP_MASK_DP; |
| uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP; |
| tcg_gen_cmp_vec(TCG_COND_EQ, vece, t, b, |
| tcg_constant_vec_matching(t, vece, sgn_msk | exp_msk)); |
| } |
| |
| /* test if +Inf or -Inf */ |
| static void gen_is_any_inf(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v) |
| { |
| uint64_t exp_msk = (vece == MO_32) ? (uint32_t)EXP_MASK_SP : EXP_MASK_DP; |
| uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP; |
| tcg_gen_andc_vec(vece, b, b, tcg_constant_vec_matching(t, vece, sgn_msk)); |
| tcg_gen_cmp_vec(TCG_COND_EQ, vece, t, b, |
| tcg_constant_vec_matching(t, vece, exp_msk)); |
| } |
| |
| /* test if +0 */ |
| static void gen_is_pos_zero(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v) |
| { |
| tcg_gen_cmp_vec(TCG_COND_EQ, vece, t, b, |
| tcg_constant_vec_matching(t, vece, 0)); |
| } |
| |
| /* test if -0 */ |
| static void gen_is_neg_zero(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v) |
| { |
| uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP; |
| tcg_gen_cmp_vec(TCG_COND_EQ, vece, t, b, |
| tcg_constant_vec_matching(t, vece, sgn_msk)); |
| } |
| |
| /* test if +0 or -0 */ |
| static void gen_is_any_zero(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v) |
| { |
| uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP; |
| tcg_gen_andc_vec(vece, b, b, tcg_constant_vec_matching(t, vece, sgn_msk)); |
| tcg_gen_cmp_vec(TCG_COND_EQ, vece, t, b, |
| tcg_constant_vec_matching(t, vece, 0)); |
| } |
| |
| /* test if +Denormal */ |
| static void gen_is_pos_denormal(unsigned vece, TCGv_vec t, |
| TCGv_vec b, int64_t v) |
| { |
| uint64_t frc_msk = (vece == MO_32) ? (uint32_t)FRC_MASK_SP : FRC_MASK_DP; |
| tcg_gen_cmp_vec(TCG_COND_LEU, vece, t, b, |
| tcg_constant_vec_matching(t, vece, frc_msk)); |
| tcg_gen_cmp_vec(TCG_COND_NE, vece, b, b, |
| tcg_constant_vec_matching(t, vece, 0)); |
| tcg_gen_and_vec(vece, t, t, b); |
| } |
| |
| /* test if -Denormal */ |
| static void gen_is_neg_denormal(unsigned vece, TCGv_vec t, |
| TCGv_vec b, int64_t v) |
| { |
| uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP; |
| uint64_t frc_msk = (vece == MO_32) ? (uint32_t)FRC_MASK_SP : FRC_MASK_DP; |
| tcg_gen_cmp_vec(TCG_COND_LEU, vece, t, b, |
| tcg_constant_vec_matching(t, vece, sgn_msk | frc_msk)); |
| tcg_gen_cmp_vec(TCG_COND_GTU, vece, b, b, |
| tcg_constant_vec_matching(t, vece, sgn_msk)); |
| tcg_gen_and_vec(vece, t, t, b); |
| } |
| |
| /* test if +Denormal or -Denormal */ |
| static void gen_is_any_denormal(unsigned vece, TCGv_vec t, |
| TCGv_vec b, int64_t v) |
| { |
| uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP; |
| uint64_t frc_msk = (vece == MO_32) ? (uint32_t)FRC_MASK_SP : FRC_MASK_DP; |
| tcg_gen_andc_vec(vece, b, b, tcg_constant_vec_matching(t, vece, sgn_msk)); |
| tcg_gen_cmp_vec(TCG_COND_LE, vece, t, b, |
| tcg_constant_vec_matching(t, vece, frc_msk)); |
| tcg_gen_cmp_vec(TCG_COND_NE, vece, b, b, |
| tcg_constant_vec_matching(t, vece, 0)); |
| tcg_gen_and_vec(vece, t, t, b); |
| } |
| |
| /* test if NaN */ |
| static void gen_is_nan(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t v) |
| { |
| uint64_t exp_msk = (vece == MO_32) ? (uint32_t)EXP_MASK_SP : EXP_MASK_DP; |
| uint64_t sgn_msk = (vece == MO_32) ? (uint32_t)SGN_MASK_SP : SGN_MASK_DP; |
| tcg_gen_and_vec(vece, b, b, tcg_constant_vec_matching(t, vece, ~sgn_msk)); |
| tcg_gen_cmp_vec(TCG_COND_GT, vece, t, b, |
| tcg_constant_vec_matching(t, vece, exp_msk)); |
| } |
| |
| static bool do_xvtstdc(DisasContext *ctx, arg_XX2_uim *a, unsigned vece) |
| { |
| static const TCGOpcode vecop_list[] = { |
| INDEX_op_cmp_vec, 0 |
| }; |
| |
| GVecGen2i op = { |
| .fnoi = (vece == MO_32) ? gen_helper_XVTSTDCSP : gen_helper_XVTSTDCDP, |
| .vece = vece, |
| .opt_opc = vecop_list |
| }; |
| |
| REQUIRE_VSX(ctx); |
| |
| switch (a->uim) { |
| case 0: |
| set_cpu_vsr(a->xt, tcg_constant_i64(0), true); |
| set_cpu_vsr(a->xt, tcg_constant_i64(0), false); |
| return true; |
| case ((1 << 0) | (1 << 1)): |
| /* test if +Denormal or -Denormal */ |
| op.fniv = gen_is_any_denormal; |
| break; |
| case (1 << 0): |
| /* test if -Denormal */ |
| op.fniv = gen_is_neg_denormal; |
| break; |
| case (1 << 1): |
| /* test if +Denormal */ |
| op.fniv = gen_is_pos_denormal; |
| break; |
| case ((1 << 2) | (1 << 3)): |
| /* test if +0 or -0 */ |
| op.fniv = gen_is_any_zero; |
| break; |
| case (1 << 2): |
| /* test if -0 */ |
| op.fniv = gen_is_neg_zero; |
| break; |
| case (1 << 3): |
| /* test if +0 */ |
| op.fniv = gen_is_pos_zero; |
| break; |
| case ((1 << 4) | (1 << 5)): |
| /* test if +Inf or -Inf */ |
| op.fniv = gen_is_any_inf; |
| break; |
| case (1 << 4): |
| /* test if -Inf */ |
| op.fniv = gen_is_neg_inf; |
| break; |
| case (1 << 5): |
| /* test if +Inf */ |
| op.fniv = gen_is_pos_inf; |
| break; |
| case (1 << 6): |
| /* test if NaN */ |
| op.fniv = gen_is_nan; |
| break; |
| } |
| tcg_gen_gvec_2i(vsr_full_offset(a->xt), vsr_full_offset(a->xb), |
| 16, 16, a->uim, &op); |
| |
| return true; |
| } |
| |
| TRANS_FLAGS2(VSX, XVTSTDCSP, do_xvtstdc, MO_32) |
| TRANS_FLAGS2(VSX, XVTSTDCDP, do_xvtstdc, MO_64) |
| |
| static bool do_XX2_bf_uim(DisasContext *ctx, arg_XX2_bf_uim *a, bool vsr, |
| void (*gen_helper)(TCGv_env, TCGv_i32, TCGv_i32, TCGv_ptr)) |
| { |
| TCGv_ptr xb; |
| |
| REQUIRE_VSX(ctx); |
| xb = vsr ? gen_vsr_ptr(a->xb) : gen_avr_ptr(a->xb); |
| gen_helper(tcg_env, tcg_constant_i32(a->bf), tcg_constant_i32(a->uim), xb); |
| return true; |
| } |
| |
| TRANS_FLAGS2(ISA300, XSTSTDCSP, do_XX2_bf_uim, true, gen_helper_XSTSTDCSP) |
| TRANS_FLAGS2(ISA300, XSTSTDCDP, do_XX2_bf_uim, true, gen_helper_XSTSTDCDP) |
| TRANS_FLAGS2(ISA300, XSTSTDCQP, do_XX2_bf_uim, false, gen_helper_XSTSTDCQP) |
| |
| bool trans_XSCVSPDPN(DisasContext *ctx, arg_XX2 *a) |
| { |
| TCGv_i64 tmp; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, VSX207); |
| REQUIRE_VSX(ctx); |
| |
| tmp = tcg_temp_new_i64(); |
| get_cpu_vsr(tmp, a->xb, true); |
| |
| gen_helper_XSCVSPDPN(tmp, tmp); |
| |
| set_cpu_vsr(a->xt, tmp, true); |
| set_cpu_vsr(a->xt, tcg_constant_i64(0), false); |
| return true; |
| } |
| |
| GEN_VSX_HELPER_X2(xscvdpsxds, 0x10, 0x15, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xscvdpsxws, 0x10, 0x05, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xscvdpuxds, 0x10, 0x14, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xscvdpuxws, 0x10, 0x04, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xscvsxddp, 0x10, 0x17, 0, PPC2_VSX) |
| GEN_VSX_HELPER_R2(xscvudqp, 0x04, 0x1A, 0x02, PPC2_ISA300) |
| GEN_VSX_HELPER_X2(xscvuxddp, 0x10, 0x16, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xsrdpi, 0x12, 0x04, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xsrdpic, 0x16, 0x06, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xsrdpim, 0x12, 0x07, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xsrdpip, 0x12, 0x06, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xsrdpiz, 0x12, 0x05, 0, PPC2_VSX) |
| GEN_VSX_HELPER_XT_XB_ENV(xsrsp, 0x12, 0x11, 0, PPC2_VSX207) |
| GEN_VSX_HELPER_R2(xsrqpi, 0x05, 0x00, 0, PPC2_ISA300) |
| GEN_VSX_HELPER_R2(xsrqpxp, 0x05, 0x01, 0, PPC2_ISA300) |
| GEN_VSX_HELPER_R2(xssqrtqp, 0x04, 0x19, 0x1B, PPC2_ISA300) |
| GEN_VSX_HELPER_R3(xssubqp, 0x04, 0x10, 0, PPC2_ISA300) |
| GEN_VSX_HELPER_X2(xsresp, 0x14, 0x01, 0, PPC2_VSX207) |
| GEN_VSX_HELPER_X2(xssqrtsp, 0x16, 0x00, 0, PPC2_VSX207) |
| GEN_VSX_HELPER_X2(xsrsqrtesp, 0x14, 0x00, 0, PPC2_VSX207) |
| GEN_VSX_HELPER_X2(xscvsxdsp, 0x10, 0x13, 0, PPC2_VSX207) |
| GEN_VSX_HELPER_X2(xscvuxdsp, 0x10, 0x12, 0, PPC2_VSX207) |
| |
| GEN_VSX_HELPER_X2(xvredp, 0x14, 0x0D, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvsqrtdp, 0x16, 0x0C, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvrsqrtedp, 0x14, 0x0C, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2_AB(xvtdivdp, 0x14, 0x0F, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X1(xvtsqrtdp, 0x14, 0x0E, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvdpsp, 0x12, 0x18, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvdpsxds, 0x10, 0x1D, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvdpsxws, 0x10, 0x0D, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvdpuxds, 0x10, 0x1C, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvdpuxws, 0x10, 0x0C, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvsxddp, 0x10, 0x1F, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvuxddp, 0x10, 0x1E, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvsxwdp, 0x10, 0x0F, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvuxwdp, 0x10, 0x0E, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvrdpi, 0x12, 0x0C, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvrdpic, 0x16, 0x0E, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvrdpim, 0x12, 0x0F, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvrdpip, 0x12, 0x0E, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvrdpiz, 0x12, 0x0D, 0, PPC2_VSX) |
| |
| GEN_VSX_HELPER_X2(xvresp, 0x14, 0x09, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvsqrtsp, 0x16, 0x08, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvrsqrtesp, 0x14, 0x08, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2_AB(xvtdivsp, 0x14, 0x0B, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X1(xvtsqrtsp, 0x14, 0x0A, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvspdp, 0x12, 0x1C, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvhpsp, 0x16, 0x1D, 0x18, PPC2_ISA300) |
| GEN_VSX_HELPER_X2(xvcvsphp, 0x16, 0x1D, 0x19, PPC2_ISA300) |
| GEN_VSX_HELPER_X2(xvcvspsxds, 0x10, 0x19, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvspsxws, 0x10, 0x09, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvspuxds, 0x10, 0x18, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvspuxws, 0x10, 0x08, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvsxdsp, 0x10, 0x1B, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvuxdsp, 0x10, 0x1A, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvsxwsp, 0x10, 0x0B, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvcvuxwsp, 0x10, 0x0A, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvrspi, 0x12, 0x08, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvrspic, 0x16, 0x0A, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvrspim, 0x12, 0x0B, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX) |
| GEN_VSX_HELPER_X2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX) |
| |
| static bool trans_XXPERM(DisasContext *ctx, arg_XX3 *a) |
| { |
| TCGv_ptr xt, xa, xb; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| REQUIRE_VSX(ctx); |
| |
| xt = gen_vsr_ptr(a->xt); |
| xa = gen_vsr_ptr(a->xa); |
| xb = gen_vsr_ptr(a->xb); |
| |
| gen_helper_VPERM(xt, xa, xt, xb); |
| return true; |
| } |
| |
| static bool trans_XXPERMR(DisasContext *ctx, arg_XX3 *a) |
| { |
| TCGv_ptr xt, xa, xb; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| REQUIRE_VSX(ctx); |
| |
| xt = gen_vsr_ptr(a->xt); |
| xa = gen_vsr_ptr(a->xa); |
| xb = gen_vsr_ptr(a->xb); |
| |
| gen_helper_VPERMR(xt, xa, xt, xb); |
| return true; |
| } |
| |
| static bool trans_XXPERMDI(DisasContext *ctx, arg_XX3_dm *a) |
| { |
| TCGv_i64 t0, t1; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, VSX); |
| REQUIRE_VSX(ctx); |
| |
| t0 = tcg_temp_new_i64(); |
| |
| if (unlikely(a->xt == a->xa || a->xt == a->xb)) { |
| t1 = tcg_temp_new_i64(); |
| |
| get_cpu_vsr(t0, a->xa, (a->dm & 2) == 0); |
| get_cpu_vsr(t1, a->xb, (a->dm & 1) == 0); |
| |
| set_cpu_vsr(a->xt, t0, true); |
| set_cpu_vsr(a->xt, t1, false); |
| } else { |
| get_cpu_vsr(t0, a->xa, (a->dm & 2) == 0); |
| set_cpu_vsr(a->xt, t0, true); |
| |
| get_cpu_vsr(t0, a->xb, (a->dm & 1) == 0); |
| set_cpu_vsr(a->xt, t0, false); |
| } |
| return true; |
| } |
| |
| static bool trans_XXPERMX(DisasContext *ctx, arg_8RR_XX4_uim3 *a) |
| { |
| TCGv_ptr xt, xa, xb, xc; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| |
| xt = gen_vsr_ptr(a->xt); |
| xa = gen_vsr_ptr(a->xa); |
| xb = gen_vsr_ptr(a->xb); |
| xc = gen_vsr_ptr(a->xc); |
| |
| gen_helper_XXPERMX(xt, xa, xb, xc, tcg_constant_tl(a->uim3)); |
| return true; |
| } |
| |
| typedef void (*xxgenpcv_genfn)(TCGv_ptr, TCGv_ptr); |
| |
| static bool do_xxgenpcv(DisasContext *ctx, arg_X_imm5 *a, |
| const xxgenpcv_genfn fn[4]) |
| { |
| TCGv_ptr xt, vrb; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| |
| if (a->imm & ~0x3) { |
| gen_invalid(ctx); |
| return true; |
| } |
| |
| xt = gen_vsr_ptr(a->xt); |
| vrb = gen_avr_ptr(a->vrb); |
| |
| fn[a->imm](xt, vrb); |
| return true; |
| } |
| |
| #define XXGENPCV(NAME) \ |
| static bool trans_##NAME(DisasContext *ctx, arg_X_imm5 *a) \ |
| { \ |
| static const xxgenpcv_genfn fn[4] = { \ |
| gen_helper_##NAME##_be_exp, \ |
| gen_helper_##NAME##_be_comp, \ |
| gen_helper_##NAME##_le_exp, \ |
| gen_helper_##NAME##_le_comp, \ |
| }; \ |
| return do_xxgenpcv(ctx, a, fn); \ |
| } |
| |
| XXGENPCV(XXGENPCVBM) |
| XXGENPCV(XXGENPCVHM) |
| XXGENPCV(XXGENPCVWM) |
| XXGENPCV(XXGENPCVDM) |
| #undef XXGENPCV |
| |
| static bool do_xsmadd(DisasContext *ctx, int tgt, int src1, int src2, int src3, |
| void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr)) |
| { |
| TCGv_ptr t, s1, s2, s3; |
| |
| t = gen_vsr_ptr(tgt); |
| s1 = gen_vsr_ptr(src1); |
| s2 = gen_vsr_ptr(src2); |
| s3 = gen_vsr_ptr(src3); |
| |
| gen_helper(tcg_env, t, s1, s2, s3); |
| return true; |
| } |
| |
| static bool do_xsmadd_XX3(DisasContext *ctx, arg_XX3 *a, bool type_a, |
| void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr)) |
| { |
| REQUIRE_VSX(ctx); |
| |
| if (type_a) { |
| return do_xsmadd(ctx, a->xt, a->xa, a->xt, a->xb, gen_helper); |
| } |
| return do_xsmadd(ctx, a->xt, a->xa, a->xb, a->xt, gen_helper); |
| } |
| |
| TRANS_FLAGS2(VSX, XSMADDADP, do_xsmadd_XX3, true, gen_helper_XSMADDDP) |
| TRANS_FLAGS2(VSX, XSMADDMDP, do_xsmadd_XX3, false, gen_helper_XSMADDDP) |
| TRANS_FLAGS2(VSX, XSMSUBADP, do_xsmadd_XX3, true, gen_helper_XSMSUBDP) |
| TRANS_FLAGS2(VSX, XSMSUBMDP, do_xsmadd_XX3, false, gen_helper_XSMSUBDP) |
| TRANS_FLAGS2(VSX, XSNMADDADP, do_xsmadd_XX3, true, gen_helper_XSNMADDDP) |
| TRANS_FLAGS2(VSX, XSNMADDMDP, do_xsmadd_XX3, false, gen_helper_XSNMADDDP) |
| TRANS_FLAGS2(VSX, XSNMSUBADP, do_xsmadd_XX3, true, gen_helper_XSNMSUBDP) |
| TRANS_FLAGS2(VSX, XSNMSUBMDP, do_xsmadd_XX3, false, gen_helper_XSNMSUBDP) |
| TRANS_FLAGS2(VSX207, XSMADDASP, do_xsmadd_XX3, true, gen_helper_XSMADDSP) |
| TRANS_FLAGS2(VSX207, XSMADDMSP, do_xsmadd_XX3, false, gen_helper_XSMADDSP) |
| TRANS_FLAGS2(VSX207, XSMSUBASP, do_xsmadd_XX3, true, gen_helper_XSMSUBSP) |
| TRANS_FLAGS2(VSX207, XSMSUBMSP, do_xsmadd_XX3, false, gen_helper_XSMSUBSP) |
| TRANS_FLAGS2(VSX207, XSNMADDASP, do_xsmadd_XX3, true, gen_helper_XSNMADDSP) |
| TRANS_FLAGS2(VSX207, XSNMADDMSP, do_xsmadd_XX3, false, gen_helper_XSNMADDSP) |
| TRANS_FLAGS2(VSX207, XSNMSUBASP, do_xsmadd_XX3, true, gen_helper_XSNMSUBSP) |
| TRANS_FLAGS2(VSX207, XSNMSUBMSP, do_xsmadd_XX3, false, gen_helper_XSNMSUBSP) |
| |
| static bool do_xsmadd_X(DisasContext *ctx, arg_X_rc *a, |
| void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr), |
| void (*gen_helper_ro)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr)) |
| { |
| int vrt, vra, vrb; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| REQUIRE_VSX(ctx); |
| |
| vrt = a->rt + 32; |
| vra = a->ra + 32; |
| vrb = a->rb + 32; |
| |
| if (a->rc) { |
| return do_xsmadd(ctx, vrt, vra, vrt, vrb, gen_helper_ro); |
| } |
| |
| return do_xsmadd(ctx, vrt, vra, vrt, vrb, gen_helper); |
| } |
| |
| TRANS(XSMADDQP, do_xsmadd_X, gen_helper_XSMADDQP, gen_helper_XSMADDQPO) |
| TRANS(XSMSUBQP, do_xsmadd_X, gen_helper_XSMSUBQP, gen_helper_XSMSUBQPO) |
| TRANS(XSNMADDQP, do_xsmadd_X, gen_helper_XSNMADDQP, gen_helper_XSNMADDQPO) |
| TRANS(XSNMSUBQP, do_xsmadd_X, gen_helper_XSNMSUBQP, gen_helper_XSNMSUBQPO) |
| |
| #define GEN_VSX_HELPER_VSX_MADD(name, op1, aop, mop, inval, type) \ |
| static void gen_##name(DisasContext *ctx) \ |
| { \ |
| TCGv_ptr xt, s1, s2, s3; \ |
| if (unlikely(!ctx->vsx_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VSXU); \ |
| return; \ |
| } \ |
| xt = gen_vsr_ptr(xT(ctx->opcode)); \ |
| s1 = gen_vsr_ptr(xA(ctx->opcode)); \ |
| if (ctx->opcode & PPC_BIT32(25)) { \ |
| /* \ |
| * AxT + B \ |
| */ \ |
| s2 = gen_vsr_ptr(xB(ctx->opcode)); \ |
| s3 = gen_vsr_ptr(xT(ctx->opcode)); \ |
| } else { \ |
| /* \ |
| * AxB + T \ |
| */ \ |
| s2 = gen_vsr_ptr(xT(ctx->opcode)); \ |
| s3 = gen_vsr_ptr(xB(ctx->opcode)); \ |
| } \ |
| gen_helper_##name(tcg_env, xt, s1, s2, s3); \ |
| } |
| |
| GEN_VSX_HELPER_VSX_MADD(xvmadddp, 0x04, 0x0C, 0x0D, 0, PPC2_VSX) |
| GEN_VSX_HELPER_VSX_MADD(xvmsubdp, 0x04, 0x0E, 0x0F, 0, PPC2_VSX) |
| GEN_VSX_HELPER_VSX_MADD(xvnmadddp, 0x04, 0x1C, 0x1D, 0, PPC2_VSX) |
| GEN_VSX_HELPER_VSX_MADD(xvnmsubdp, 0x04, 0x1E, 0x1F, 0, PPC2_VSX) |
| GEN_VSX_HELPER_VSX_MADD(xvmaddsp, 0x04, 0x08, 0x09, 0, PPC2_VSX) |
| GEN_VSX_HELPER_VSX_MADD(xvmsubsp, 0x04, 0x0A, 0x0B, 0, PPC2_VSX) |
| GEN_VSX_HELPER_VSX_MADD(xvnmaddsp, 0x04, 0x18, 0x19, 0, PPC2_VSX) |
| GEN_VSX_HELPER_VSX_MADD(xvnmsubsp, 0x04, 0x1A, 0x1B, 0, PPC2_VSX) |
| |
| static void gen_xxbrd(DisasContext *ctx) |
| { |
| TCGv_i64 xth; |
| TCGv_i64 xtl; |
| TCGv_i64 xbh; |
| TCGv_i64 xbl; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| xbh = tcg_temp_new_i64(); |
| xbl = tcg_temp_new_i64(); |
| get_cpu_vsr(xbh, xB(ctx->opcode), true); |
| get_cpu_vsr(xbl, xB(ctx->opcode), false); |
| |
| tcg_gen_bswap64_i64(xth, xbh); |
| tcg_gen_bswap64_i64(xtl, xbl); |
| set_cpu_vsr(xT(ctx->opcode), xth, true); |
| set_cpu_vsr(xT(ctx->opcode), xtl, false); |
| } |
| |
| static void gen_xxbrh(DisasContext *ctx) |
| { |
| TCGv_i64 xth; |
| TCGv_i64 xtl; |
| TCGv_i64 xbh; |
| TCGv_i64 xbl; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| xbh = tcg_temp_new_i64(); |
| xbl = tcg_temp_new_i64(); |
| get_cpu_vsr(xbh, xB(ctx->opcode), true); |
| get_cpu_vsr(xbl, xB(ctx->opcode), false); |
| |
| gen_bswap16x8(xth, xtl, xbh, xbl); |
| set_cpu_vsr(xT(ctx->opcode), xth, true); |
| set_cpu_vsr(xT(ctx->opcode), xtl, false); |
| } |
| |
| static void gen_xxbrq(DisasContext *ctx) |
| { |
| TCGv_i64 xth; |
| TCGv_i64 xtl; |
| TCGv_i64 xbh; |
| TCGv_i64 xbl; |
| TCGv_i64 t0; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| xbh = tcg_temp_new_i64(); |
| xbl = tcg_temp_new_i64(); |
| get_cpu_vsr(xbh, xB(ctx->opcode), true); |
| get_cpu_vsr(xbl, xB(ctx->opcode), false); |
| t0 = tcg_temp_new_i64(); |
| |
| tcg_gen_bswap64_i64(t0, xbl); |
| tcg_gen_bswap64_i64(xtl, xbh); |
| set_cpu_vsr(xT(ctx->opcode), xtl, false); |
| tcg_gen_mov_i64(xth, t0); |
| set_cpu_vsr(xT(ctx->opcode), xth, true); |
| } |
| |
| static void gen_xxbrw(DisasContext *ctx) |
| { |
| TCGv_i64 xth; |
| TCGv_i64 xtl; |
| TCGv_i64 xbh; |
| TCGv_i64 xbl; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| xbh = tcg_temp_new_i64(); |
| xbl = tcg_temp_new_i64(); |
| get_cpu_vsr(xbh, xB(ctx->opcode), true); |
| get_cpu_vsr(xbl, xB(ctx->opcode), false); |
| |
| gen_bswap32x4(xth, xtl, xbh, xbl); |
| set_cpu_vsr(xT(ctx->opcode), xth, true); |
| set_cpu_vsr(xT(ctx->opcode), xtl, false); |
| } |
| |
| static bool do_logical_op(DisasContext *ctx, arg_XX3 *a, unsigned vece, |
| void (*helper)(unsigned, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t)) |
| { |
| REQUIRE_VSX(ctx); |
| helper(vece, vsr_full_offset(a->xt), |
| vsr_full_offset(a->xa), |
| vsr_full_offset(a->xb), 16, 16); |
| return true; |
| } |
| |
| TRANS_FLAGS2(VSX, XXLAND, do_logical_op, MO_64, tcg_gen_gvec_and); |
| TRANS_FLAGS2(VSX, XXLANDC, do_logical_op, MO_64, tcg_gen_gvec_andc); |
| TRANS_FLAGS2(VSX, XXLOR, do_logical_op, MO_64, tcg_gen_gvec_or); |
| TRANS_FLAGS2(VSX, XXLXOR, do_logical_op, MO_64, tcg_gen_gvec_xor); |
| TRANS_FLAGS2(VSX, XXLNOR, do_logical_op, MO_64, tcg_gen_gvec_nor); |
| TRANS_FLAGS2(VSX207, XXLEQV, do_logical_op, MO_64, tcg_gen_gvec_eqv); |
| TRANS_FLAGS2(VSX207, XXLNAND, do_logical_op, MO_64, tcg_gen_gvec_nand); |
| TRANS_FLAGS2(VSX207, XXLORC, do_logical_op, MO_64, tcg_gen_gvec_orc); |
| |
| #define VSX_XXMRG(name, high) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv_i64 a0, a1, b0, b1, tmp; \ |
| if (unlikely(!ctx->vsx_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_VSXU); \ |
| return; \ |
| } \ |
| a0 = tcg_temp_new_i64(); \ |
| a1 = tcg_temp_new_i64(); \ |
| b0 = tcg_temp_new_i64(); \ |
| b1 = tcg_temp_new_i64(); \ |
| tmp = tcg_temp_new_i64(); \ |
| get_cpu_vsr(a0, xA(ctx->opcode), high); \ |
| get_cpu_vsr(a1, xA(ctx->opcode), high); \ |
| get_cpu_vsr(b0, xB(ctx->opcode), high); \ |
| get_cpu_vsr(b1, xB(ctx->opcode), high); \ |
| tcg_gen_shri_i64(a0, a0, 32); \ |
| tcg_gen_shri_i64(b0, b0, 32); \ |
| tcg_gen_deposit_i64(tmp, b0, a0, 32, 32); \ |
| set_cpu_vsr(xT(ctx->opcode), tmp, true); \ |
| tcg_gen_deposit_i64(tmp, b1, a1, 32, 32); \ |
| set_cpu_vsr(xT(ctx->opcode), tmp, false); \ |
| } |
| |
| VSX_XXMRG(xxmrghw, 1) |
| VSX_XXMRG(xxmrglw, 0) |
| |
| static bool trans_XXSEL(DisasContext *ctx, arg_XX4 *a) |
| { |
| REQUIRE_INSNS_FLAGS2(ctx, VSX); |
| REQUIRE_VSX(ctx); |
| |
| tcg_gen_gvec_bitsel(MO_64, vsr_full_offset(a->xt), vsr_full_offset(a->xc), |
| vsr_full_offset(a->xb), vsr_full_offset(a->xa), 16, 16); |
| |
| return true; |
| } |
| |
| static bool trans_XXSPLTW(DisasContext *ctx, arg_XX2_uim *a) |
| { |
| int tofs, bofs; |
| |
| REQUIRE_VSX(ctx); |
| |
| tofs = vsr_full_offset(a->xt); |
| bofs = vsr_full_offset(a->xb); |
| bofs += a->uim << MO_32; |
| #if !HOST_BIG_ENDIAN |
| bofs ^= 8 | 4; |
| #endif |
| |
| tcg_gen_gvec_dup_mem(MO_32, tofs, bofs, 16, 16); |
| return true; |
| } |
| |
| #define pattern(x) (((x) & 0xff) * (~(uint64_t)0 / 0xff)) |
| |
| static bool trans_XXSPLTIB(DisasContext *ctx, arg_X_imm8 *a) |
| { |
| if (a->xt < 32) { |
| REQUIRE_VSX(ctx); |
| } else { |
| REQUIRE_VECTOR(ctx); |
| } |
| tcg_gen_gvec_dup_imm(MO_8, vsr_full_offset(a->xt), 16, 16, a->imm); |
| return true; |
| } |
| |
| static bool trans_XXSPLTIW(DisasContext *ctx, arg_8RR_D *a) |
| { |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| |
| tcg_gen_gvec_dup_imm(MO_32, vsr_full_offset(a->xt), 16, 16, a->si); |
| |
| return true; |
| } |
| |
| static bool trans_XXSPLTIDP(DisasContext *ctx, arg_8RR_D *a) |
| { |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| |
| tcg_gen_gvec_dup_imm(MO_64, vsr_full_offset(a->xt), 16, 16, |
| helper_todouble(a->si)); |
| return true; |
| } |
| |
| static bool trans_XXSPLTI32DX(DisasContext *ctx, arg_8RR_D_IX *a) |
| { |
| TCGv_i32 imm; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| |
| imm = tcg_constant_i32(a->si); |
| |
| tcg_gen_st_i32(imm, tcg_env, |
| offsetof(CPUPPCState, vsr[a->xt].VsrW(0 + a->ix))); |
| tcg_gen_st_i32(imm, tcg_env, |
| offsetof(CPUPPCState, vsr[a->xt].VsrW(2 + a->ix))); |
| |
| return true; |
| } |
| |
| static bool trans_LXVKQ(DisasContext *ctx, arg_X_uim5 *a) |
| { |
| static const uint64_t values[32] = { |
| 0, /* Unspecified */ |
| 0x3FFF000000000000llu, /* QP +1.0 */ |
| 0x4000000000000000llu, /* QP +2.0 */ |
| 0x4000800000000000llu, /* QP +3.0 */ |
| 0x4001000000000000llu, /* QP +4.0 */ |
| 0x4001400000000000llu, /* QP +5.0 */ |
| 0x4001800000000000llu, /* QP +6.0 */ |
| 0x4001C00000000000llu, /* QP +7.0 */ |
| 0x7FFF000000000000llu, /* QP +Inf */ |
| 0x7FFF800000000000llu, /* QP dQNaN */ |
| 0, /* Unspecified */ |
| 0, /* Unspecified */ |
| 0, /* Unspecified */ |
| 0, /* Unspecified */ |
| 0, /* Unspecified */ |
| 0, /* Unspecified */ |
| 0x8000000000000000llu, /* QP -0.0 */ |
| 0xBFFF000000000000llu, /* QP -1.0 */ |
| 0xC000000000000000llu, /* QP -2.0 */ |
| 0xC000800000000000llu, /* QP -3.0 */ |
| 0xC001000000000000llu, /* QP -4.0 */ |
| 0xC001400000000000llu, /* QP -5.0 */ |
| 0xC001800000000000llu, /* QP -6.0 */ |
| 0xC001C00000000000llu, /* QP -7.0 */ |
| 0xFFFF000000000000llu, /* QP -Inf */ |
| }; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| |
| if (values[a->uim]) { |
| set_cpu_vsr(a->xt, tcg_constant_i64(0x0), false); |
| set_cpu_vsr(a->xt, tcg_constant_i64(values[a->uim]), true); |
| } else { |
| gen_invalid(ctx); |
| } |
| |
| return true; |
| } |
| |
| static bool trans_XVTLSBB(DisasContext *ctx, arg_XX2_bf_xb *a) |
| { |
| TCGv_i64 xb, t0, t1, all_true, all_false, mask, zero; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| |
| xb = tcg_temp_new_i64(); |
| t0 = tcg_temp_new_i64(); |
| t1 = tcg_temp_new_i64(); |
| all_true = tcg_temp_new_i64(); |
| all_false = tcg_temp_new_i64(); |
| mask = tcg_constant_i64(dup_const(MO_8, 1)); |
| zero = tcg_constant_i64(0); |
| |
| get_cpu_vsr(xb, a->xb, true); |
| tcg_gen_and_i64(t0, mask, xb); |
| get_cpu_vsr(xb, a->xb, false); |
| tcg_gen_and_i64(t1, mask, xb); |
| |
| tcg_gen_or_i64(all_false, t0, t1); |
| tcg_gen_and_i64(all_true, t0, t1); |
| |
| tcg_gen_setcond_i64(TCG_COND_EQ, all_false, all_false, zero); |
| tcg_gen_shli_i64(all_false, all_false, 1); |
| tcg_gen_setcond_i64(TCG_COND_EQ, all_true, all_true, mask); |
| tcg_gen_shli_i64(all_true, all_true, 3); |
| |
| tcg_gen_or_i64(t0, all_false, all_true); |
| tcg_gen_extrl_i64_i32(cpu_crf[a->bf], t0); |
| return true; |
| } |
| |
| static void gen_xxsldwi(DisasContext *ctx) |
| { |
| TCGv_i64 xth, xtl; |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| |
| switch (SHW(ctx->opcode)) { |
| case 0: { |
| get_cpu_vsr(xth, xA(ctx->opcode), true); |
| get_cpu_vsr(xtl, xA(ctx->opcode), false); |
| break; |
| } |
| case 1: { |
| TCGv_i64 t0 = tcg_temp_new_i64(); |
| get_cpu_vsr(xth, xA(ctx->opcode), true); |
| tcg_gen_shli_i64(xth, xth, 32); |
| get_cpu_vsr(t0, xA(ctx->opcode), false); |
| tcg_gen_shri_i64(t0, t0, 32); |
| tcg_gen_or_i64(xth, xth, t0); |
| get_cpu_vsr(xtl, xA(ctx->opcode), false); |
| tcg_gen_shli_i64(xtl, xtl, 32); |
| get_cpu_vsr(t0, xB(ctx->opcode), true); |
| tcg_gen_shri_i64(t0, t0, 32); |
| tcg_gen_or_i64(xtl, xtl, t0); |
| break; |
| } |
| case 2: { |
| get_cpu_vsr(xth, xA(ctx->opcode), false); |
| get_cpu_vsr(xtl, xB(ctx->opcode), true); |
| break; |
| } |
| case 3: { |
| TCGv_i64 t0 = tcg_temp_new_i64(); |
| get_cpu_vsr(xth, xA(ctx->opcode), false); |
| tcg_gen_shli_i64(xth, xth, 32); |
| get_cpu_vsr(t0, xB(ctx->opcode), true); |
| tcg_gen_shri_i64(t0, t0, 32); |
| tcg_gen_or_i64(xth, xth, t0); |
| get_cpu_vsr(xtl, xB(ctx->opcode), true); |
| tcg_gen_shli_i64(xtl, xtl, 32); |
| get_cpu_vsr(t0, xB(ctx->opcode), false); |
| tcg_gen_shri_i64(t0, t0, 32); |
| tcg_gen_or_i64(xtl, xtl, t0); |
| break; |
| } |
| } |
| |
| set_cpu_vsr(xT(ctx->opcode), xth, true); |
| set_cpu_vsr(xT(ctx->opcode), xtl, false); |
| } |
| |
| static bool do_vsx_extract_insert(DisasContext *ctx, arg_XX2_uim *a, |
| void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_i32)) |
| { |
| TCGv_i64 zero = tcg_constant_i64(0); |
| TCGv_ptr xt, xb; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| REQUIRE_VSX(ctx); |
| |
| /* |
| * uim > 15 out of bound and for |
| * uim > 12 handle as per hardware in helper |
| */ |
| if (a->uim > 15) { |
| set_cpu_vsr(a->xt, zero, true); |
| set_cpu_vsr(a->xt, zero, false); |
| } else { |
| xt = gen_vsr_ptr(a->xt); |
| xb = gen_vsr_ptr(a->xb); |
| gen_helper(xt, xb, tcg_constant_i32(a->uim)); |
| } |
| return true; |
| } |
| |
| TRANS(XXEXTRACTUW, do_vsx_extract_insert, gen_helper_XXEXTRACTUW) |
| TRANS(XXINSERTW, do_vsx_extract_insert, gen_helper_XXINSERTW) |
| |
| #ifdef TARGET_PPC64 |
| static void gen_xsxexpdp(DisasContext *ctx) |
| { |
| TCGv rt = cpu_gpr[rD(ctx->opcode)]; |
| TCGv_i64 t0; |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| t0 = tcg_temp_new_i64(); |
| get_cpu_vsr(t0, xB(ctx->opcode), true); |
| tcg_gen_extract_i64(rt, t0, 52, 11); |
| } |
| |
| static void gen_xsxexpqp(DisasContext *ctx) |
| { |
| TCGv_i64 xth; |
| TCGv_i64 xtl; |
| TCGv_i64 xbh; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| xbh = tcg_temp_new_i64(); |
| get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true); |
| |
| tcg_gen_extract_i64(xth, xbh, 48, 15); |
| set_cpu_vsr(rD(ctx->opcode) + 32, xth, true); |
| tcg_gen_movi_i64(xtl, 0); |
| set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false); |
| } |
| |
| static void gen_xsiexpdp(DisasContext *ctx) |
| { |
| TCGv_i64 xth; |
| TCGv ra = cpu_gpr[rA(ctx->opcode)]; |
| TCGv rb = cpu_gpr[rB(ctx->opcode)]; |
| TCGv_i64 t0; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| t0 = tcg_temp_new_i64(); |
| xth = tcg_temp_new_i64(); |
| tcg_gen_andi_i64(xth, ra, 0x800FFFFFFFFFFFFF); |
| tcg_gen_andi_i64(t0, rb, 0x7FF); |
| tcg_gen_shli_i64(t0, t0, 52); |
| tcg_gen_or_i64(xth, xth, t0); |
| set_cpu_vsr(xT(ctx->opcode), xth, true); |
| set_cpu_vsr(xT(ctx->opcode), tcg_constant_i64(0), false); |
| } |
| |
| static void gen_xsiexpqp(DisasContext *ctx) |
| { |
| TCGv_i64 xth; |
| TCGv_i64 xtl; |
| TCGv_i64 xah; |
| TCGv_i64 xal; |
| TCGv_i64 xbh; |
| TCGv_i64 t0; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| xah = tcg_temp_new_i64(); |
| xal = tcg_temp_new_i64(); |
| get_cpu_vsr(xah, rA(ctx->opcode) + 32, true); |
| get_cpu_vsr(xal, rA(ctx->opcode) + 32, false); |
| xbh = tcg_temp_new_i64(); |
| get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true); |
| t0 = tcg_temp_new_i64(); |
| |
| tcg_gen_andi_i64(xth, xah, 0x8000FFFFFFFFFFFF); |
| tcg_gen_andi_i64(t0, xbh, 0x7FFF); |
| tcg_gen_shli_i64(t0, t0, 48); |
| tcg_gen_or_i64(xth, xth, t0); |
| set_cpu_vsr(rD(ctx->opcode) + 32, xth, true); |
| tcg_gen_mov_i64(xtl, xal); |
| set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false); |
| } |
| |
| static void gen_xsxsigdp(DisasContext *ctx) |
| { |
| TCGv rt = cpu_gpr[rD(ctx->opcode)]; |
| TCGv_i64 t0, t1, zr, nan, exp; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| exp = tcg_temp_new_i64(); |
| t0 = tcg_temp_new_i64(); |
| t1 = tcg_temp_new_i64(); |
| zr = tcg_constant_i64(0); |
| nan = tcg_constant_i64(2047); |
| |
| get_cpu_vsr(t1, xB(ctx->opcode), true); |
| tcg_gen_extract_i64(exp, t1, 52, 11); |
| tcg_gen_movi_i64(t0, 0x0010000000000000); |
| tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); |
| tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); |
| get_cpu_vsr(t1, xB(ctx->opcode), true); |
| tcg_gen_deposit_i64(rt, t0, t1, 0, 52); |
| } |
| |
| static void gen_xsxsigqp(DisasContext *ctx) |
| { |
| TCGv_i64 t0, zr, nan, exp; |
| TCGv_i64 xth; |
| TCGv_i64 xtl; |
| TCGv_i64 xbh; |
| TCGv_i64 xbl; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| xbh = tcg_temp_new_i64(); |
| xbl = tcg_temp_new_i64(); |
| get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true); |
| get_cpu_vsr(xbl, rB(ctx->opcode) + 32, false); |
| exp = tcg_temp_new_i64(); |
| t0 = tcg_temp_new_i64(); |
| zr = tcg_constant_i64(0); |
| nan = tcg_constant_i64(32767); |
| |
| tcg_gen_extract_i64(exp, xbh, 48, 15); |
| tcg_gen_movi_i64(t0, 0x0001000000000000); |
| tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); |
| tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); |
| tcg_gen_deposit_i64(xth, t0, xbh, 0, 48); |
| set_cpu_vsr(rD(ctx->opcode) + 32, xth, true); |
| tcg_gen_mov_i64(xtl, xbl); |
| set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false); |
| } |
| #endif |
| |
| static void gen_xviexpsp(DisasContext *ctx) |
| { |
| TCGv_i64 xth; |
| TCGv_i64 xtl; |
| TCGv_i64 xah; |
| TCGv_i64 xal; |
| TCGv_i64 xbh; |
| TCGv_i64 xbl; |
| TCGv_i64 t0; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| xah = tcg_temp_new_i64(); |
| xal = tcg_temp_new_i64(); |
| xbh = tcg_temp_new_i64(); |
| xbl = tcg_temp_new_i64(); |
| get_cpu_vsr(xah, xA(ctx->opcode), true); |
| get_cpu_vsr(xal, xA(ctx->opcode), false); |
| get_cpu_vsr(xbh, xB(ctx->opcode), true); |
| get_cpu_vsr(xbl, xB(ctx->opcode), false); |
| t0 = tcg_temp_new_i64(); |
| |
| tcg_gen_andi_i64(xth, xah, 0x807FFFFF807FFFFF); |
| tcg_gen_andi_i64(t0, xbh, 0xFF000000FF); |
| tcg_gen_shli_i64(t0, t0, 23); |
| tcg_gen_or_i64(xth, xth, t0); |
| set_cpu_vsr(xT(ctx->opcode), xth, true); |
| tcg_gen_andi_i64(xtl, xal, 0x807FFFFF807FFFFF); |
| tcg_gen_andi_i64(t0, xbl, 0xFF000000FF); |
| tcg_gen_shli_i64(t0, t0, 23); |
| tcg_gen_or_i64(xtl, xtl, t0); |
| set_cpu_vsr(xT(ctx->opcode), xtl, false); |
| } |
| |
| static void gen_xviexpdp(DisasContext *ctx) |
| { |
| TCGv_i64 xth; |
| TCGv_i64 xtl; |
| TCGv_i64 xah; |
| TCGv_i64 xal; |
| TCGv_i64 xbh; |
| TCGv_i64 xbl; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| xah = tcg_temp_new_i64(); |
| xal = tcg_temp_new_i64(); |
| xbh = tcg_temp_new_i64(); |
| xbl = tcg_temp_new_i64(); |
| get_cpu_vsr(xah, xA(ctx->opcode), true); |
| get_cpu_vsr(xal, xA(ctx->opcode), false); |
| get_cpu_vsr(xbh, xB(ctx->opcode), true); |
| get_cpu_vsr(xbl, xB(ctx->opcode), false); |
| |
| tcg_gen_deposit_i64(xth, xah, xbh, 52, 11); |
| set_cpu_vsr(xT(ctx->opcode), xth, true); |
| |
| tcg_gen_deposit_i64(xtl, xal, xbl, 52, 11); |
| set_cpu_vsr(xT(ctx->opcode), xtl, false); |
| } |
| |
| static void gen_xvxexpsp(DisasContext *ctx) |
| { |
| TCGv_i64 xth; |
| TCGv_i64 xtl; |
| TCGv_i64 xbh; |
| TCGv_i64 xbl; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| xbh = tcg_temp_new_i64(); |
| xbl = tcg_temp_new_i64(); |
| get_cpu_vsr(xbh, xB(ctx->opcode), true); |
| get_cpu_vsr(xbl, xB(ctx->opcode), false); |
| |
| tcg_gen_shri_i64(xth, xbh, 23); |
| tcg_gen_andi_i64(xth, xth, 0xFF000000FF); |
| set_cpu_vsr(xT(ctx->opcode), xth, true); |
| tcg_gen_shri_i64(xtl, xbl, 23); |
| tcg_gen_andi_i64(xtl, xtl, 0xFF000000FF); |
| set_cpu_vsr(xT(ctx->opcode), xtl, false); |
| } |
| |
| static void gen_xvxexpdp(DisasContext *ctx) |
| { |
| TCGv_i64 xth; |
| TCGv_i64 xtl; |
| TCGv_i64 xbh; |
| TCGv_i64 xbl; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| xbh = tcg_temp_new_i64(); |
| xbl = tcg_temp_new_i64(); |
| get_cpu_vsr(xbh, xB(ctx->opcode), true); |
| get_cpu_vsr(xbl, xB(ctx->opcode), false); |
| |
| tcg_gen_extract_i64(xth, xbh, 52, 11); |
| set_cpu_vsr(xT(ctx->opcode), xth, true); |
| tcg_gen_extract_i64(xtl, xbl, 52, 11); |
| set_cpu_vsr(xT(ctx->opcode), xtl, false); |
| } |
| |
| static bool trans_XVXSIGSP(DisasContext *ctx, arg_XX2 *a) |
| { |
| TCGv_ptr t, b; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA300); |
| REQUIRE_VSX(ctx); |
| |
| t = gen_vsr_ptr(a->xt); |
| b = gen_vsr_ptr(a->xb); |
| |
| gen_helper_XVXSIGSP(t, b); |
| return true; |
| } |
| |
| static void gen_xvxsigdp(DisasContext *ctx) |
| { |
| TCGv_i64 xth; |
| TCGv_i64 xtl; |
| TCGv_i64 xbh; |
| TCGv_i64 xbl; |
| TCGv_i64 t0, zr, nan, exp; |
| |
| if (unlikely(!ctx->vsx_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_VSXU); |
| return; |
| } |
| xth = tcg_temp_new_i64(); |
| xtl = tcg_temp_new_i64(); |
| xbh = tcg_temp_new_i64(); |
| xbl = tcg_temp_new_i64(); |
| get_cpu_vsr(xbh, xB(ctx->opcode), true); |
| get_cpu_vsr(xbl, xB(ctx->opcode), false); |
| exp = tcg_temp_new_i64(); |
| t0 = tcg_temp_new_i64(); |
| zr = tcg_constant_i64(0); |
| nan = tcg_constant_i64(2047); |
| |
| tcg_gen_extract_i64(exp, xbh, 52, 11); |
| tcg_gen_movi_i64(t0, 0x0010000000000000); |
| tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); |
| tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); |
| tcg_gen_deposit_i64(xth, t0, xbh, 0, 52); |
| set_cpu_vsr(xT(ctx->opcode), xth, true); |
| |
| tcg_gen_extract_i64(exp, xbl, 52, 11); |
| tcg_gen_movi_i64(t0, 0x0010000000000000); |
| tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); |
| tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); |
| tcg_gen_deposit_i64(xtl, t0, xbl, 0, 52); |
| set_cpu_vsr(xT(ctx->opcode), xtl, false); |
| } |
| |
| static bool do_lstxv(DisasContext *ctx, int ra, TCGv displ, |
| int rt, bool store, bool paired) |
| { |
| TCGv ea; |
| TCGv_i64 xt; |
| MemOp mop; |
| int rt1, rt2; |
| |
| xt = tcg_temp_new_i64(); |
| |
| mop = DEF_MEMOP(MO_UQ); |
| |
| gen_set_access_type(ctx, ACCESS_INT); |
| ea = do_ea_calc(ctx, ra, displ); |
| |
| if (paired && ctx->le_mode) { |
| rt1 = rt + 1; |
| rt2 = rt; |
| } else { |
| rt1 = rt; |
| rt2 = rt + 1; |
| } |
| |
| if (store) { |
| get_cpu_vsr(xt, rt1, !ctx->le_mode); |
| tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop); |
| gen_addr_add(ctx, ea, ea, 8); |
| get_cpu_vsr(xt, rt1, ctx->le_mode); |
| tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop); |
| if (paired) { |
| gen_addr_add(ctx, ea, ea, 8); |
| get_cpu_vsr(xt, rt2, !ctx->le_mode); |
| tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop); |
| gen_addr_add(ctx, ea, ea, 8); |
| get_cpu_vsr(xt, rt2, ctx->le_mode); |
| tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop); |
| } |
| } else { |
| tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop); |
| set_cpu_vsr(rt1, xt, !ctx->le_mode); |
| gen_addr_add(ctx, ea, ea, 8); |
| tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop); |
| set_cpu_vsr(rt1, xt, ctx->le_mode); |
| if (paired) { |
| gen_addr_add(ctx, ea, ea, 8); |
| tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop); |
| set_cpu_vsr(rt2, xt, !ctx->le_mode); |
| gen_addr_add(ctx, ea, ea, 8); |
| tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop); |
| set_cpu_vsr(rt2, xt, ctx->le_mode); |
| } |
| } |
| return true; |
| } |
| |
| static bool do_lstxv_D(DisasContext *ctx, arg_D *a, bool store, bool paired) |
| { |
| if (paired || a->rt < 32) { |
| REQUIRE_VSX(ctx); |
| } else { |
| REQUIRE_VECTOR(ctx); |
| } |
| |
| return do_lstxv(ctx, a->ra, tcg_constant_tl(a->si), a->rt, store, paired); |
| } |
| |
| static bool do_lstxv_PLS_D(DisasContext *ctx, arg_PLS_D *a, |
| bool store, bool paired) |
| { |
| arg_D d; |
| REQUIRE_VSX(ctx); |
| |
| if (!resolve_PLS_D(ctx, &d, a)) { |
| return true; |
| } |
| |
| return do_lstxv(ctx, d.ra, tcg_constant_tl(d.si), d.rt, store, paired); |
| } |
| |
| static bool do_lstxv_X(DisasContext *ctx, arg_X *a, bool store, bool paired) |
| { |
| if (paired || a->rt >= 32) { |
| REQUIRE_VSX(ctx); |
| } else { |
| REQUIRE_VECTOR(ctx); |
| } |
| |
| return do_lstxv(ctx, a->ra, cpu_gpr[a->rb], a->rt, store, paired); |
| } |
| |
| static bool do_lstxsd(DisasContext *ctx, int rt, int ra, TCGv displ, bool store) |
| { |
| TCGv ea; |
| TCGv_i64 xt; |
| MemOp mop; |
| |
| if (store) { |
| REQUIRE_VECTOR(ctx); |
| } else { |
| REQUIRE_VSX(ctx); |
| } |
| |
| xt = tcg_temp_new_i64(); |
| mop = DEF_MEMOP(MO_UQ); |
| |
| gen_set_access_type(ctx, ACCESS_INT); |
| ea = do_ea_calc(ctx, ra, displ); |
| |
| if (store) { |
| get_cpu_vsr(xt, rt + 32, true); |
| tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop); |
| } else { |
| tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop); |
| set_cpu_vsr(rt + 32, xt, true); |
| set_cpu_vsr(rt + 32, tcg_constant_i64(0), false); |
| } |
| return true; |
| } |
| |
| static bool do_lstxsd_DS(DisasContext *ctx, arg_D *a, bool store) |
| { |
| return do_lstxsd(ctx, a->rt, a->ra, tcg_constant_tl(a->si), store); |
| } |
| |
| static bool do_plstxsd_PLS_D(DisasContext *ctx, arg_PLS_D *a, bool store) |
| { |
| arg_D d; |
| |
| if (!resolve_PLS_D(ctx, &d, a)) { |
| return true; |
| } |
| |
| return do_lstxsd(ctx, d.rt, d.ra, tcg_constant_tl(d.si), store); |
| } |
| |
| static bool do_lstxssp(DisasContext *ctx, int rt, int ra, TCGv displ, bool store) |
| { |
| TCGv ea; |
| TCGv_i64 xt; |
| |
| REQUIRE_VECTOR(ctx); |
| |
| xt = tcg_temp_new_i64(); |
| |
| gen_set_access_type(ctx, ACCESS_INT); |
| ea = do_ea_calc(ctx, ra, displ); |
| |
| if (store) { |
| get_cpu_vsr(xt, rt + 32, true); |
| gen_qemu_st32fs(ctx, xt, ea); |
| } else { |
| gen_qemu_ld32fs(ctx, xt, ea); |
| set_cpu_vsr(rt + 32, xt, true); |
| set_cpu_vsr(rt + 32, tcg_constant_i64(0), false); |
| } |
| return true; |
| } |
| |
| static bool do_lstxssp_DS(DisasContext *ctx, arg_D *a, bool store) |
| { |
| return do_lstxssp(ctx, a->rt, a->ra, tcg_constant_tl(a->si), store); |
| } |
| |
| static bool do_plstxssp_PLS_D(DisasContext *ctx, arg_PLS_D *a, bool store) |
| { |
| arg_D d; |
| |
| if (!resolve_PLS_D(ctx, &d, a)) { |
| return true; |
| } |
| |
| return do_lstxssp(ctx, d.rt, d.ra, tcg_constant_tl(d.si), store); |
| } |
| |
| TRANS_FLAGS2(ISA300, LXSD, do_lstxsd_DS, false) |
| TRANS_FLAGS2(ISA300, STXSD, do_lstxsd_DS, true) |
| TRANS_FLAGS2(ISA300, LXSSP, do_lstxssp_DS, false) |
| TRANS_FLAGS2(ISA300, STXSSP, do_lstxssp_DS, true) |
| TRANS_FLAGS2(ISA300, STXV, do_lstxv_D, true, false) |
| TRANS_FLAGS2(ISA300, LXV, do_lstxv_D, false, false) |
| TRANS_FLAGS2(ISA310, STXVP, do_lstxv_D, true, true) |
| TRANS_FLAGS2(ISA310, LXVP, do_lstxv_D, false, true) |
| TRANS_FLAGS2(ISA300, STXVX, do_lstxv_X, true, false) |
| TRANS_FLAGS2(ISA300, LXVX, do_lstxv_X, false, false) |
| TRANS_FLAGS2(ISA310, STXVPX, do_lstxv_X, true, true) |
| TRANS_FLAGS2(ISA310, LXVPX, do_lstxv_X, false, true) |
| TRANS64_FLAGS2(ISA310, PLXSD, do_plstxsd_PLS_D, false) |
| TRANS64_FLAGS2(ISA310, PSTXSD, do_plstxsd_PLS_D, true) |
| TRANS64_FLAGS2(ISA310, PLXSSP, do_plstxssp_PLS_D, false) |
| TRANS64_FLAGS2(ISA310, PSTXSSP, do_plstxssp_PLS_D, true) |
| TRANS64_FLAGS2(ISA310, PSTXV, do_lstxv_PLS_D, true, false) |
| TRANS64_FLAGS2(ISA310, PLXV, do_lstxv_PLS_D, false, false) |
| TRANS64_FLAGS2(ISA310, PSTXVP, do_lstxv_PLS_D, true, true) |
| TRANS64_FLAGS2(ISA310, PLXVP, do_lstxv_PLS_D, false, true) |
| |
| static bool do_lstrm(DisasContext *ctx, arg_X *a, MemOp mop, bool store) |
| { |
| TCGv ea; |
| TCGv_i64 xt; |
| |
| REQUIRE_VSX(ctx); |
| |
| xt = tcg_temp_new_i64(); |
| |
| gen_set_access_type(ctx, ACCESS_INT); |
| ea = do_ea_calc(ctx, a->ra , cpu_gpr[a->rb]); |
| |
| if (store) { |
| get_cpu_vsr(xt, a->rt, false); |
| tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop); |
| } else { |
| tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop); |
| set_cpu_vsr(a->rt, xt, false); |
| set_cpu_vsr(a->rt, tcg_constant_i64(0), true); |
| } |
| return true; |
| } |
| |
| TRANS_FLAGS2(ISA310, LXVRBX, do_lstrm, DEF_MEMOP(MO_UB), false) |
| TRANS_FLAGS2(ISA310, LXVRHX, do_lstrm, DEF_MEMOP(MO_UW), false) |
| TRANS_FLAGS2(ISA310, LXVRWX, do_lstrm, DEF_MEMOP(MO_UL), false) |
| TRANS_FLAGS2(ISA310, LXVRDX, do_lstrm, DEF_MEMOP(MO_UQ), false) |
| TRANS_FLAGS2(ISA310, STXVRBX, do_lstrm, DEF_MEMOP(MO_UB), true) |
| TRANS_FLAGS2(ISA310, STXVRHX, do_lstrm, DEF_MEMOP(MO_UW), true) |
| TRANS_FLAGS2(ISA310, STXVRWX, do_lstrm, DEF_MEMOP(MO_UL), true) |
| TRANS_FLAGS2(ISA310, STXVRDX, do_lstrm, DEF_MEMOP(MO_UQ), true) |
| |
| static void gen_xxeval_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b, TCGv_i64 c, |
| int64_t imm) |
| { |
| /* |
| * Instead of processing imm bit-by-bit, we'll skip the computation of |
| * conjunctions whose corresponding bit is unset. |
| */ |
| int bit; |
| TCGv_i64 conj, disj; |
| |
| conj = tcg_temp_new_i64(); |
| disj = tcg_temp_new_i64(); |
| tcg_gen_movi_i64(disj, 0); |
| |
| /* Iterate over set bits from the least to the most significant bit */ |
| while (imm) { |
| /* |
| * Get the next bit to be processed with ctz64. Invert the result of |
| * ctz64 to match the indexing used by PowerISA. |
| */ |
| bit = 7 - ctz64(imm); |
| if (bit & 0x4) { |
| tcg_gen_mov_i64(conj, a); |
| } else { |
| tcg_gen_not_i64(conj, a); |
| } |
| if (bit & 0x2) { |
| tcg_gen_and_i64(conj, conj, b); |
| } else { |
| tcg_gen_andc_i64(conj, conj, b); |
| } |
| if (bit & 0x1) { |
| tcg_gen_and_i64(conj, conj, c); |
| } else { |
| tcg_gen_andc_i64(conj, conj, c); |
| } |
| tcg_gen_or_i64(disj, disj, conj); |
| |
| /* Unset the least significant bit that is set */ |
| imm &= imm - 1; |
| } |
| |
| tcg_gen_mov_i64(t, disj); |
| } |
| |
| static void gen_xxeval_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b, |
| TCGv_vec c, int64_t imm) |
| { |
| /* |
| * Instead of processing imm bit-by-bit, we'll skip the computation of |
| * conjunctions whose corresponding bit is unset. |
| */ |
| int bit; |
| TCGv_vec disj, conj; |
| |
| conj = tcg_temp_new_vec_matching(t); |
| disj = tcg_temp_new_vec_matching(t); |
| tcg_gen_dupi_vec(vece, disj, 0); |
| |
| /* Iterate over set bits from the least to the most significant bit */ |
| while (imm) { |
| /* |
| * Get the next bit to be processed with ctz64. Invert the result of |
| * ctz64 to match the indexing used by PowerISA. |
| */ |
| bit = 7 - ctz64(imm); |
| if (bit & 0x4) { |
| tcg_gen_mov_vec(conj, a); |
| } else { |
| tcg_gen_not_vec(vece, conj, a); |
| } |
| if (bit & 0x2) { |
| tcg_gen_and_vec(vece, conj, conj, b); |
| } else { |
| tcg_gen_andc_vec(vece, conj, conj, b); |
| } |
| if (bit & 0x1) { |
| tcg_gen_and_vec(vece, conj, conj, c); |
| } else { |
| tcg_gen_andc_vec(vece, conj, conj, c); |
| } |
| tcg_gen_or_vec(vece, disj, disj, conj); |
| |
| /* Unset the least significant bit that is set */ |
| imm &= imm - 1; |
| } |
| |
| tcg_gen_mov_vec(t, disj); |
| } |
| |
| static bool trans_XXEVAL(DisasContext *ctx, arg_8RR_XX4_imm *a) |
| { |
| static const TCGOpcode vecop_list[] = { |
| INDEX_op_andc_vec, 0 |
| }; |
| static const GVecGen4i op = { |
| .fniv = gen_xxeval_vec, |
| .fno = gen_helper_XXEVAL, |
| .fni8 = gen_xxeval_i64, |
| .opt_opc = vecop_list, |
| .vece = MO_64 |
| }; |
| int xt = vsr_full_offset(a->xt), xa = vsr_full_offset(a->xa), |
| xb = vsr_full_offset(a->xb), xc = vsr_full_offset(a->xc); |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| |
| /* Equivalent functions that can be implemented with a single gen_gvec */ |
| switch (a->imm) { |
| case 0b00000000: /* false */ |
| set_cpu_vsr(a->xt, tcg_constant_i64(0), true); |
| set_cpu_vsr(a->xt, tcg_constant_i64(0), false); |
| break; |
| case 0b00000011: /* and(B,A) */ |
| tcg_gen_gvec_and(MO_64, xt, xb, xa, 16, 16); |
| break; |
| case 0b00000101: /* and(C,A) */ |
| tcg_gen_gvec_and(MO_64, xt, xc, xa, 16, 16); |
| break; |
| case 0b00001111: /* A */ |
| tcg_gen_gvec_mov(MO_64, xt, xa, 16, 16); |
| break; |
| case 0b00010001: /* and(C,B) */ |
| tcg_gen_gvec_and(MO_64, xt, xc, xb, 16, 16); |
| break; |
| case 0b00011011: /* C?B:A */ |
| tcg_gen_gvec_bitsel(MO_64, xt, xc, xb, xa, 16, 16); |
| break; |
| case 0b00011101: /* B?C:A */ |
| tcg_gen_gvec_bitsel(MO_64, xt, xb, xc, xa, 16, 16); |
| break; |
| case 0b00100111: /* C?A:B */ |
| tcg_gen_gvec_bitsel(MO_64, xt, xc, xa, xb, 16, 16); |
| break; |
| case 0b00110011: /* B */ |
| tcg_gen_gvec_mov(MO_64, xt, xb, 16, 16); |
| break; |
| case 0b00110101: /* A?C:B */ |
| tcg_gen_gvec_bitsel(MO_64, xt, xa, xc, xb, 16, 16); |
| break; |
| case 0b00111100: /* xor(B,A) */ |
| tcg_gen_gvec_xor(MO_64, xt, xb, xa, 16, 16); |
| break; |
| case 0b00111111: /* or(B,A) */ |
| tcg_gen_gvec_or(MO_64, xt, xb, xa, 16, 16); |
| break; |
| case 0b01000111: /* B?A:C */ |
| tcg_gen_gvec_bitsel(MO_64, xt, xb, xa, xc, 16, 16); |
| break; |
| case 0b01010011: /* A?B:C */ |
| tcg_gen_gvec_bitsel(MO_64, xt, xa, xb, xc, 16, 16); |
| break; |
| case 0b01010101: /* C */ |
| tcg_gen_gvec_mov(MO_64, xt, xc, 16, 16); |
| break; |
| case 0b01011010: /* xor(C,A) */ |
| tcg_gen_gvec_xor(MO_64, xt, xc, xa, 16, 16); |
| break; |
| case 0b01011111: /* or(C,A) */ |
| tcg_gen_gvec_or(MO_64, xt, xc, xa, 16, 16); |
| break; |
| case 0b01100110: /* xor(C,B) */ |
| tcg_gen_gvec_xor(MO_64, xt, xc, xb, 16, 16); |
| break; |
| case 0b01110111: /* or(C,B) */ |
| tcg_gen_gvec_or(MO_64, xt, xc, xb, 16, 16); |
| break; |
| case 0b10001000: /* nor(C,B) */ |
| tcg_gen_gvec_nor(MO_64, xt, xc, xb, 16, 16); |
| break; |
| case 0b10011001: /* eqv(C,B) */ |
| tcg_gen_gvec_eqv(MO_64, xt, xc, xb, 16, 16); |
| break; |
| case 0b10100000: /* nor(C,A) */ |
| tcg_gen_gvec_nor(MO_64, xt, xc, xa, 16, 16); |
| break; |
| case 0b10100101: /* eqv(C,A) */ |
| tcg_gen_gvec_eqv(MO_64, xt, xc, xa, 16, 16); |
| break; |
| case 0b10101010: /* not(C) */ |
| tcg_gen_gvec_not(MO_64, xt, xc, 16, 16); |
| break; |
| case 0b11000000: /* nor(B,A) */ |
| tcg_gen_gvec_nor(MO_64, xt, xb, xa, 16, 16); |
| break; |
| case 0b11000011: /* eqv(B,A) */ |
| tcg_gen_gvec_eqv(MO_64, xt, xb, xa, 16, 16); |
| break; |
| case 0b11001100: /* not(B) */ |
| tcg_gen_gvec_not(MO_64, xt, xb, 16, 16); |
| break; |
| case 0b11101110: /* nand(C,B) */ |
| tcg_gen_gvec_nand(MO_64, xt, xc, xb, 16, 16); |
| break; |
| case 0b11110000: /* not(A) */ |
| tcg_gen_gvec_not(MO_64, xt, xa, 16, 16); |
| break; |
| case 0b11111010: /* nand(C,A) */ |
| tcg_gen_gvec_nand(MO_64, xt, xc, xa, 16, 16); |
| break; |
| case 0b11111100: /* nand(B,A) */ |
| tcg_gen_gvec_nand(MO_64, xt, xb, xa, 16, 16); |
| break; |
| case 0b11111111: /* true */ |
| set_cpu_vsr(a->xt, tcg_constant_i64(-1), true); |
| set_cpu_vsr(a->xt, tcg_constant_i64(-1), false); |
| break; |
| default: |
| /* Fallback to compute all conjunctions/disjunctions */ |
| tcg_gen_gvec_4i(xt, xa, xb, xc, 16, 16, a->imm, &op); |
| } |
| |
| return true; |
| } |
| |
| static void gen_xxblendv_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b, |
| TCGv_vec c) |
| { |
| TCGv_vec tmp = tcg_temp_new_vec_matching(c); |
| tcg_gen_sari_vec(vece, tmp, c, (8 << vece) - 1); |
| tcg_gen_bitsel_vec(vece, t, tmp, b, a); |
| } |
| |
| static bool do_xxblendv(DisasContext *ctx, arg_8RR_XX4 *a, unsigned vece) |
| { |
| static const TCGOpcode vecop_list[] = { |
| INDEX_op_sari_vec, 0 |
| }; |
| static const GVecGen4 ops[4] = { |
| { |
| .fniv = gen_xxblendv_vec, |
| .fno = gen_helper_XXBLENDVB, |
| .opt_opc = vecop_list, |
| .vece = MO_8 |
| }, |
| { |
| .fniv = gen_xxblendv_vec, |
| .fno = gen_helper_XXBLENDVH, |
| .opt_opc = vecop_list, |
| .vece = MO_16 |
| }, |
| { |
| .fniv = gen_xxblendv_vec, |
| .fno = gen_helper_XXBLENDVW, |
| .opt_opc = vecop_list, |
| .vece = MO_32 |
| }, |
| { |
| .fniv = gen_xxblendv_vec, |
| .fno = gen_helper_XXBLENDVD, |
| .opt_opc = vecop_list, |
| .vece = MO_64 |
| } |
| }; |
| |
| REQUIRE_VSX(ctx); |
| |
| tcg_gen_gvec_4(vsr_full_offset(a->xt), vsr_full_offset(a->xa), |
| vsr_full_offset(a->xb), vsr_full_offset(a->xc), |
| 16, 16, &ops[vece]); |
| |
| return true; |
| } |
| |
| TRANS(XXBLENDVB, do_xxblendv, MO_8) |
| TRANS(XXBLENDVH, do_xxblendv, MO_16) |
| TRANS(XXBLENDVW, do_xxblendv, MO_32) |
| TRANS(XXBLENDVD, do_xxblendv, MO_64) |
| |
| static bool do_helper_XX3(DisasContext *ctx, arg_XX3 *a, |
| void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr)) |
| { |
| TCGv_ptr xt, xa, xb; |
| REQUIRE_VSX(ctx); |
| |
| xt = gen_vsr_ptr(a->xt); |
| xa = gen_vsr_ptr(a->xa); |
| xb = gen_vsr_ptr(a->xb); |
| |
| helper(tcg_env, xt, xa, xb); |
| return true; |
| } |
| |
| TRANS_FLAGS2(ISA300, XSCMPEQDP, do_helper_XX3, gen_helper_XSCMPEQDP) |
| TRANS_FLAGS2(ISA300, XSCMPGEDP, do_helper_XX3, gen_helper_XSCMPGEDP) |
| TRANS_FLAGS2(ISA300, XSCMPGTDP, do_helper_XX3, gen_helper_XSCMPGTDP) |
| TRANS_FLAGS2(ISA300, XSMAXCDP, do_helper_XX3, gen_helper_XSMAXCDP) |
| TRANS_FLAGS2(ISA300, XSMINCDP, do_helper_XX3, gen_helper_XSMINCDP) |
| TRANS_FLAGS2(ISA300, XSMAXJDP, do_helper_XX3, gen_helper_XSMAXJDP) |
| TRANS_FLAGS2(ISA300, XSMINJDP, do_helper_XX3, gen_helper_XSMINJDP) |
| |
| TRANS_FLAGS2(VSX207, XSADDSP, do_helper_XX3, gen_helper_XSADDSP) |
| TRANS_FLAGS2(VSX207, XSSUBSP, do_helper_XX3, gen_helper_XSSUBSP) |
| TRANS_FLAGS2(VSX207, XSMULSP, do_helper_XX3, gen_helper_XSMULSP) |
| TRANS_FLAGS2(VSX207, XSDIVSP, do_helper_XX3, gen_helper_XSDIVSP) |
| |
| TRANS_FLAGS2(VSX, XSADDDP, do_helper_XX3, gen_helper_XSADDDP) |
| TRANS_FLAGS2(VSX, XSSUBDP, do_helper_XX3, gen_helper_XSSUBDP) |
| TRANS_FLAGS2(VSX, XSMULDP, do_helper_XX3, gen_helper_XSMULDP) |
| TRANS_FLAGS2(VSX, XSDIVDP, do_helper_XX3, gen_helper_XSDIVDP) |
| |
| TRANS_FLAGS2(VSX, XVADDSP, do_helper_XX3, gen_helper_XVADDSP) |
| TRANS_FLAGS2(VSX, XVSUBSP, do_helper_XX3, gen_helper_XVSUBSP) |
| TRANS_FLAGS2(VSX, XVMULSP, do_helper_XX3, gen_helper_XVMULSP) |
| TRANS_FLAGS2(VSX, XVDIVSP, do_helper_XX3, gen_helper_XVDIVSP) |
| |
| TRANS_FLAGS2(VSX, XVADDDP, do_helper_XX3, gen_helper_XVADDDP) |
| TRANS_FLAGS2(VSX, XVSUBDP, do_helper_XX3, gen_helper_XVSUBDP) |
| TRANS_FLAGS2(VSX, XVMULDP, do_helper_XX3, gen_helper_XVMULDP) |
| TRANS_FLAGS2(VSX, XVDIVDP, do_helper_XX3, gen_helper_XVDIVDP) |
| |
| TRANS_FLAGS2(VSX, XSMAXDP, do_helper_XX3, gen_helper_XSMAXDP) |
| TRANS_FLAGS2(VSX, XSMINDP, do_helper_XX3, gen_helper_XSMINDP) |
| TRANS_FLAGS2(VSX, XVMAXSP, do_helper_XX3, gen_helper_XVMAXSP) |
| TRANS_FLAGS2(VSX, XVMINSP, do_helper_XX3, gen_helper_XVMINSP) |
| TRANS_FLAGS2(VSX, XVMAXDP, do_helper_XX3, gen_helper_XVMAXDP) |
| TRANS_FLAGS2(VSX, XVMINDP, do_helper_XX3, gen_helper_XVMINDP) |
| |
| static bool do_helper_X(arg_X *a, |
| void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr)) |
| { |
| TCGv_ptr rt, ra, rb; |
| |
| rt = gen_avr_ptr(a->rt); |
| ra = gen_avr_ptr(a->ra); |
| rb = gen_avr_ptr(a->rb); |
| |
| helper(tcg_env, rt, ra, rb); |
| return true; |
| } |
| |
| static bool do_xscmpqp(DisasContext *ctx, arg_X *a, |
| void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr)) |
| { |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| |
| return do_helper_X(a, helper); |
| } |
| |
| TRANS(XSCMPEQQP, do_xscmpqp, gen_helper_XSCMPEQQP) |
| TRANS(XSCMPGEQP, do_xscmpqp, gen_helper_XSCMPGEQP) |
| TRANS(XSCMPGTQP, do_xscmpqp, gen_helper_XSCMPGTQP) |
| TRANS(XSMAXCQP, do_xscmpqp, gen_helper_XSMAXCQP) |
| TRANS(XSMINCQP, do_xscmpqp, gen_helper_XSMINCQP) |
| |
| static bool trans_XVCVSPBF16(DisasContext *ctx, arg_XX2 *a) |
| { |
| TCGv_ptr xt, xb; |
| |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| |
| xt = gen_vsr_ptr(a->xt); |
| xb = gen_vsr_ptr(a->xb); |
| |
| gen_helper_XVCVSPBF16(tcg_env, xt, xb); |
| return true; |
| } |
| |
| static bool trans_XVCVBF16SPN(DisasContext *ctx, arg_XX2 *a) |
| { |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| |
| tcg_gen_gvec_shli(MO_32, vsr_full_offset(a->xt), vsr_full_offset(a->xb), |
| 16, 16, 16); |
| |
| return true; |
| } |
| |
| /* |
| * The PowerISA 3.1 mentions that for the current version of the |
| * architecture, "the hardware implementation provides the effect of |
| * ACC[i] and VSRs 4*i to 4*i + 3 logically containing the same data" |
| * and "The Accumulators introduce no new logical state at this time" |
| * (page 501). For now it seems unnecessary to create new structures, |
| * so ACC[i] is the same as VSRs 4*i to 4*i+3 and therefore |
| * move to and from accumulators are no-ops. |
| */ |
| static bool trans_XXMFACC(DisasContext *ctx, arg_X_a *a) |
| { |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| return true; |
| } |
| |
| static bool trans_XXMTACC(DisasContext *ctx, arg_X_a *a) |
| { |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| return true; |
| } |
| |
| static bool trans_XXSETACCZ(DisasContext *ctx, arg_X_a *a) |
| { |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| tcg_gen_gvec_dup_imm(MO_64, acc_full_offset(a->ra), 64, 64, 0); |
| return true; |
| } |
| |
| static bool do_ger(DisasContext *ctx, arg_MMIRR_XX3 *a, |
| void (*helper)(TCGv_env, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32)) |
| { |
| uint32_t mask; |
| TCGv_ptr xt, xa, xb; |
| REQUIRE_INSNS_FLAGS2(ctx, ISA310); |
| REQUIRE_VSX(ctx); |
| if (unlikely((a->xa / 4 == a->xt) || (a->xb / 4 == a->xt))) { |
| gen_invalid(ctx); |
| return true; |
| } |
| |
| xt = gen_acc_ptr(a->xt); |
| xa = gen_vsr_ptr(a->xa); |
| xb = gen_vsr_ptr(a->xb); |
| |
| mask = ger_pack_masks(a->pmsk, a->ymsk, a->xmsk); |
| helper(tcg_env, xa, xb, xt, tcg_constant_i32(mask)); |
| return true; |
| } |
| |
| TRANS(XVI4GER8, do_ger, gen_helper_XVI4GER8) |
| TRANS(XVI4GER8PP, do_ger, gen_helper_XVI4GER8PP) |
| TRANS(XVI8GER4, do_ger, gen_helper_XVI8GER4) |
| TRANS(XVI8GER4PP, do_ger, gen_helper_XVI8GER4PP) |
| TRANS(XVI8GER4SPP, do_ger, gen_helper_XVI8GER4SPP) |
| TRANS(XVI16GER2, do_ger, gen_helper_XVI16GER2) |
| TRANS(XVI16GER2PP, do_ger, gen_helper_XVI16GER2PP) |
| TRANS(XVI16GER2S, do_ger, gen_helper_XVI16GER2S) |
| TRANS(XVI16GER2SPP, do_ger, gen_helper_XVI16GER2SPP) |
| |
| TRANS64(PMXVI4GER8, do_ger, gen_helper_XVI4GER8) |
| TRANS64(PMXVI4GER8PP, do_ger, gen_helper_XVI4GER8PP) |
| TRANS64(PMXVI8GER4, do_ger, gen_helper_XVI8GER4) |
| TRANS64(PMXVI8GER4PP, do_ger, gen_helper_XVI8GER4PP) |
| TRANS64(PMXVI8GER4SPP, do_ger, gen_helper_XVI8GER4SPP) |
| TRANS64(PMXVI16GER2, do_ger, gen_helper_XVI16GER2) |
| TRANS64(PMXVI16GER2PP, do_ger, gen_helper_XVI16GER2PP) |
| TRANS64(PMXVI16GER2S, do_ger, gen_helper_XVI16GER2S) |
| TRANS64(PMXVI16GER2SPP, do_ger, gen_helper_XVI16GER2SPP) |
| |
| TRANS(XVBF16GER2, do_ger, gen_helper_XVBF16GER2) |
| TRANS(XVBF16GER2PP, do_ger, gen_helper_XVBF16GER2PP) |
| TRANS(XVBF16GER2PN, do_ger, gen_helper_XVBF16GER2PN) |
| TRANS(XVBF16GER2NP, do_ger, gen_helper_XVBF16GER2NP) |
| TRANS(XVBF16GER2NN, do_ger, gen_helper_XVBF16GER2NN) |
| |
| TRANS(XVF16GER2, do_ger, gen_helper_XVF16GER2) |
| TRANS(XVF16GER2PP, do_ger, gen_helper_XVF16GER2PP) |
| TRANS(XVF16GER2PN, do_ger, gen_helper_XVF16GER2PN) |
| TRANS(XVF16GER2NP, do_ger, gen_helper_XVF16GER2NP) |
| TRANS(XVF16GER2NN, do_ger, gen_helper_XVF16GER2NN) |
| |
| TRANS(XVF32GER, do_ger, gen_helper_XVF32GER) |
| TRANS(XVF32GERPP, do_ger, gen_helper_XVF32GERPP) |
| TRANS(XVF32GERPN, do_ger, gen_helper_XVF32GERPN) |
| TRANS(XVF32GERNP, do_ger, gen_helper_XVF32GERNP) |
| TRANS(XVF32GERNN, do_ger, gen_helper_XVF32GERNN) |
| |
| TRANS(XVF64GER, do_ger, gen_helper_XVF64GER) |
| TRANS(XVF64GERPP, do_ger, gen_helper_XVF64GERPP) |
| TRANS(XVF64GERPN, do_ger, gen_helper_XVF64GERPN) |
| TRANS(XVF64GERNP, do_ger, gen_helper_XVF64GERNP) |
| TRANS(XVF64GERNN, do_ger, gen_helper_XVF64GERNN) |
| |
| TRANS64(PMXVBF16GER2, do_ger, gen_helper_XVBF16GER2) |
| TRANS64(PMXVBF16GER2PP, do_ger, gen_helper_XVBF16GER2PP) |
| TRANS64(PMXVBF16GER2PN, do_ger, gen_helper_XVBF16GER2PN) |
| TRANS64(PMXVBF16GER2NP, do_ger, gen_helper_XVBF16GER2NP) |
| TRANS64(PMXVBF16GER2NN, do_ger, gen_helper_XVBF16GER2NN) |
| |
| TRANS64(PMXVF16GER2, do_ger, gen_helper_XVF16GER2) |
| TRANS64(PMXVF16GER2PP, do_ger, gen_helper_XVF16GER2PP) |
| TRANS64(PMXVF16GER2PN, do_ger, gen_helper_XVF16GER2PN) |
| TRANS64(PMXVF16GER2NP, do_ger, gen_helper_XVF16GER2NP) |
| TRANS64(PMXVF16GER2NN, do_ger, gen_helper_XVF16GER2NN) |
| |
| TRANS64(PMXVF32GER, do_ger, gen_helper_XVF32GER) |
| TRANS64(PMXVF32GERPP, do_ger, gen_helper_XVF32GERPP) |
| TRANS64(PMXVF32GERPN, do_ger, gen_helper_XVF32GERPN) |
| TRANS64(PMXVF32GERNP, do_ger, gen_helper_XVF32GERNP) |
| TRANS64(PMXVF32GERNN, do_ger, gen_helper_XVF32GERNN) |
| |
| TRANS64(PMXVF64GER, do_ger, gen_helper_XVF64GER) |
| TRANS64(PMXVF64GERPP, do_ger, gen_helper_XVF64GERPP) |
| TRANS64(PMXVF64GERPN, do_ger, gen_helper_XVF64GERPN) |
| TRANS64(PMXVF64GERNP, do_ger, gen_helper_XVF64GERNP) |
| TRANS64(PMXVF64GERNN, do_ger, gen_helper_XVF64GERNN) |
| |
| #undef GEN_XX2FORM |
| #undef GEN_XX3FORM |
| #undef GEN_XX2IFORM |
| #undef GEN_XX3_RC_FORM |
| #undef GEN_XX3FORM_DM |