diff --git a/target/ppc/helper.h b/target/ppc/helper.h index f02a9497b7..f7047ed2aa 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -193,11 +193,9 @@ DEF_HELPER_FLAGS_3(vslo, TCG_CALL_NO_RWG, void, avr, avr, avr) DEF_HELPER_FLAGS_3(vsro, TCG_CALL_NO_RWG, void, avr, avr, avr) DEF_HELPER_FLAGS_3(vsrv, TCG_CALL_NO_RWG, void, avr, avr, avr) DEF_HELPER_FLAGS_3(vslv, TCG_CALL_NO_RWG, void, avr, avr, avr) -DEF_HELPER_FLAGS_3(vaddcuw, TCG_CALL_NO_RWG, void, avr, avr, avr) DEF_HELPER_FLAGS_2(vprtybw, TCG_CALL_NO_RWG, void, avr, avr) DEF_HELPER_FLAGS_2(vprtybd, TCG_CALL_NO_RWG, void, avr, avr) DEF_HELPER_FLAGS_2(vprtybq, TCG_CALL_NO_RWG, void, avr, avr) -DEF_HELPER_FLAGS_3(vsubcuw, TCG_CALL_NO_RWG, void, avr, avr, avr) DEF_HELPER_FLAGS_5(vaddsbs, TCG_CALL_NO_RWG, void, avr, avr, avr, avr, i32) DEF_HELPER_FLAGS_5(vaddshs, TCG_CALL_NO_RWG, void, avr, avr, avr, avr, i32) DEF_HELPER_FLAGS_5(vaddsws, TCG_CALL_NO_RWG, void, avr, avr, avr, avr, i32) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 4e142d5e23..c985f8f1bf 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -608,12 +608,14 @@ VRLQNM 000100 ..... ..... ..... 00101000101 @VX ## Vector Integer Arithmetic Instructions +VADDCUW 000100 ..... ..... ..... 00110000000 @VX VADDCUQ 000100 ..... ..... ..... 00101000000 @VX VADDUQM 000100 ..... ..... ..... 00100000000 @VX VADDEUQM 000100 ..... ..... ..... ..... 111100 @VA VADDECUQ 000100 ..... ..... ..... ..... 111101 @VA +VSUBCUW 000100 ..... ..... ..... 10110000000 @VX VSUBCUQ 000100 ..... ..... ..... 10101000000 @VX VSUBUQM 000100 ..... ..... ..... 10100000000 @VX diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index ae1ba8084d..f8dd12e8ae 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -492,15 +492,6 @@ static inline void set_vscr_sat(CPUPPCState *env) env->vscr_sat.u32[0] = 1; } -void helper_vaddcuw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(r->u32); i++) { - r->u32[i] = ~a->u32[i] < b->u32[i]; - } -} - /* vprtybw */ void helper_vprtybw(ppc_avr_t *r, ppc_avr_t *b) { @@ -1962,15 +1953,6 @@ void helper_vsro(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) #endif } -void helper_vsubcuw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(r->u32); i++) { - r->u32[i] = a->u32[i] >= b->u32[i]; - } -} - void helper_vsumsws(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) { int64_t t; diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc index 3acd585a2f..f52485a5f1 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -803,8 +803,6 @@ GEN_VXFORM(vsrv, 2, 28); GEN_VXFORM(vslv, 2, 29); GEN_VXFORM(vslo, 6, 16); GEN_VXFORM(vsro, 6, 17); -GEN_VXFORM(vaddcuw, 0, 6); -GEN_VXFORM(vsubcuw, 0, 22); static bool do_vector_gvec3_VX(DisasContext *ctx, arg_VX *a, int vece, void (*gen_gvec)(unsigned, uint32_t, uint32_t, @@ -2847,8 +2845,6 @@ static void gen_xpnd04_2(DisasContext *ctx) } -GEN_VXFORM_DUAL(vsubcuw, PPC_ALTIVEC, PPC_NONE, \ - xpnd04_1, PPC_NONE, PPC2_ISA300) GEN_VXFORM_DUAL(vsubsws, PPC_ALTIVEC, PPC_NONE, \ xpnd04_2, PPC_NONE, PPC2_ISA300) @@ -3110,6 +3106,63 @@ TRANS_FLAGS2(ALTIVEC_207, VPMSUMD, do_vx_helper, gen_helper_VPMSUMD) TRANS_FLAGS2(ALTIVEC_207, VSUBCUQ, do_vx_helper, gen_helper_VSUBCUQ) TRANS_FLAGS2(ALTIVEC_207, VSUBUQM, do_vx_helper, gen_helper_VSUBUQM) +static void gen_VADDCUW_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b) +{ + tcg_gen_not_vec(vece, a, a); + tcg_gen_cmp_vec(TCG_COND_LTU, vece, t, a, b); + tcg_gen_and_vec(vece, t, t, tcg_constant_vec_matching(t, vece, 1)); +} + +static void gen_VADDCUW_i32(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b) +{ + tcg_gen_not_i32(a, a); + tcg_gen_setcond_i32(TCG_COND_LTU, t, a, b); +} + +static void gen_VSUBCUW_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b) +{ + tcg_gen_cmp_vec(TCG_COND_GEU, vece, t, a, b); + tcg_gen_and_vec(vece, t, t, tcg_constant_vec_matching(t, vece, 1)); +} + +static void gen_VSUBCUW_i32(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b) +{ + tcg_gen_setcond_i32(TCG_COND_GEU, t, a, b); +} + +static bool do_vx_vaddsubcuw(DisasContext *ctx, arg_VX *a, int add) +{ + static const TCGOpcode vecop_list[] = { + INDEX_op_cmp_vec, 0 + }; + + static const GVecGen3 op[] = { + { + .fniv = gen_VSUBCUW_vec, + .fni4 = gen_VSUBCUW_i32, + .opt_opc = vecop_list, + .vece = MO_32 + }, + { + .fniv = gen_VADDCUW_vec, + .fni4 = gen_VADDCUW_i32, + .opt_opc = vecop_list, + .vece = MO_32 + }, + }; + + REQUIRE_INSNS_FLAGS(ctx, ALTIVEC); + REQUIRE_VECTOR(ctx); + + tcg_gen_gvec_3(avr_full_offset(a->vrt), avr_full_offset(a->vra), + avr_full_offset(a->vrb), 16, 16, &op[add]); + + return true; +} + +TRANS(VSUBCUW, do_vx_vaddsubcuw, 0) +TRANS(VADDCUW, do_vx_vaddsubcuw, 1) + static bool do_vx_vmuleo(DisasContext *ctx, arg_VX *a, bool even, void (*gen_mul)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64)) { diff --git a/target/ppc/translate/vmx-ops.c.inc b/target/ppc/translate/vmx-ops.c.inc index 7cd9d40e06..ded0234123 100644 --- a/target/ppc/translate/vmx-ops.c.inc +++ b/target/ppc/translate/vmx-ops.c.inc @@ -106,12 +106,11 @@ GEN_VXFORM_300(vsrv, 2, 28), GEN_VXFORM_300(vslv, 2, 29), GEN_VXFORM(vslo, 6, 16), GEN_VXFORM(vsro, 6, 17), -GEN_VXFORM(vaddcuw, 0, 6), GEN_HANDLER_E_2(vprtybw, 0x4, 0x1, 0x18, 8, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E_2(vprtybd, 0x4, 0x1, 0x18, 9, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E_2(vprtybq, 0x4, 0x1, 0x18, 10, 0, PPC_NONE, PPC2_ISA300), -GEN_VXFORM_DUAL(vsubcuw, xpnd04_1, 0, 22, PPC_ALTIVEC, PPC_NONE), +GEN_VXFORM(xpnd04_1, 0, 22), GEN_VXFORM_300(bcdsr, 0, 23), GEN_VXFORM_300(bcdsr, 0, 31), GEN_VXFORM_DUAL(vaddubs, vmul10uq, 0, 8, PPC_ALTIVEC, PPC_NONE),