diff options
Diffstat (limited to 'target/ppc/translate/vmx-impl.inc.c')
| -rw-r--r-- | target/ppc/translate/vmx-impl.inc.c | 251 |
1 files changed, 133 insertions, 118 deletions
diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c index f99d0284c2..f1b15ae2cb 100644 --- a/target/ppc/translate/vmx-impl.inc.c +++ b/target/ppc/translate/vmx-impl.inc.c @@ -187,7 +187,7 @@ static void gen_mfvscr(DisasContext *ctx) tcg_gen_movi_i64(avr, 0); set_avr64(rD(ctx->opcode), avr, true); t = tcg_temp_new_i32(); - tcg_gen_ld_i32(t, cpu_env, offsetof(CPUPPCState, vscr)); + gen_helper_mfvscr(t, cpu_env); tcg_gen_extu_i32_i64(avr, t); set_avr64(rD(ctx->opcode), avr, false); tcg_temp_free_i32(t); @@ -196,14 +196,23 @@ static void gen_mfvscr(DisasContext *ctx) static void gen_mtvscr(DisasContext *ctx) { - TCGv_ptr p; + TCGv_i32 val; + int bofs; + if (unlikely(!ctx->altivec_enabled)) { gen_exception(ctx, POWERPC_EXCP_VPU); return; } - p = gen_avr_ptr(rB(ctx->opcode)); - gen_helper_mtvscr(cpu_env, p); - tcg_temp_free_ptr(p); + + val = tcg_temp_new_i32(); + bofs = avr64_offset(rB(ctx->opcode), true); +#ifdef HOST_WORDS_BIGENDIAN + bofs += 3 * 4; +#endif + + tcg_gen_ld_i32(val, cpu_env, bofs); + gen_helper_mtvscr(cpu_env, val); + tcg_temp_free_i32(val); } #define GEN_VX_VMUL10(name, add_cin, ret_carry) \ @@ -266,45 +275,30 @@ GEN_VX_VMUL10(vmul10euq, 1, 0); GEN_VX_VMUL10(vmul10cuq, 0, 1); GEN_VX_VMUL10(vmul10ecuq, 1, 1); -/* Logical operations */ -#define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \ -static void glue(gen_, name)(DisasContext *ctx) \ +#define GEN_VXFORM_V(name, vece, tcg_op, opc2, opc3) \ +static void glue(gen_, name)(DisasContext *ctx) \ { \ - TCGv_i64 t0; \ - TCGv_i64 t1; \ - TCGv_i64 avr; \ - \ if (unlikely(!ctx->altivec_enabled)) { \ gen_exception(ctx, POWERPC_EXCP_VPU); \ return; \ } \ - t0 = tcg_temp_new_i64(); \ - t1 = tcg_temp_new_i64(); \ - avr = tcg_temp_new_i64(); \ - \ - get_avr64(t0, rA(ctx->opcode), true); \ - get_avr64(t1, rB(ctx->opcode), true); \ - tcg_op(avr, t0, t1); \ - set_avr64(rD(ctx->opcode), avr, true); \ \ - get_avr64(t0, rA(ctx->opcode), false); \ - get_avr64(t1, rB(ctx->opcode), false); \ - tcg_op(avr, t0, t1); \ - set_avr64(rD(ctx->opcode), avr, false); \ - \ - tcg_temp_free_i64(t0); \ - tcg_temp_free_i64(t1); \ - tcg_temp_free_i64(avr); \ + tcg_op(vece, \ + avr64_offset(rD(ctx->opcode), true), \ + avr64_offset(rA(ctx->opcode), true), \ + avr64_offset(rB(ctx->opcode), true), \ + 16, 16); \ } -GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16); -GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17); -GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18); -GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19); -GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20); -GEN_VX_LOGICAL(veqv, tcg_gen_eqv_i64, 2, 26); -GEN_VX_LOGICAL(vnand, tcg_gen_nand_i64, 2, 22); -GEN_VX_LOGICAL(vorc, tcg_gen_orc_i64, 2, 21); +/* Logical operations */ +GEN_VXFORM_V(vand, MO_64, tcg_gen_gvec_and, 2, 16); +GEN_VXFORM_V(vandc, MO_64, tcg_gen_gvec_andc, 2, 17); +GEN_VXFORM_V(vor, MO_64, tcg_gen_gvec_or, 2, 18); +GEN_VXFORM_V(vxor, MO_64, tcg_gen_gvec_xor, 2, 19); +GEN_VXFORM_V(vnor, MO_64, tcg_gen_gvec_nor, 2, 20); +GEN_VXFORM_V(veqv, MO_64, tcg_gen_gvec_eqv, 2, 26); +GEN_VXFORM_V(vnand, MO_64, tcg_gen_gvec_nand, 2, 22); +GEN_VXFORM_V(vorc, MO_64, tcg_gen_gvec_orc, 2, 21); #define GEN_VXFORM(name, opc2, opc3) \ static void glue(gen_, name)(DisasContext *ctx) \ @@ -410,34 +404,34 @@ static void glue(gen_, name)(DisasContext *ctx) \ tcg_temp_free_ptr(rb); \ } -GEN_VXFORM(vaddubm, 0, 0); +GEN_VXFORM_V(vaddubm, MO_8, tcg_gen_gvec_add, 0, 0); GEN_VXFORM_DUAL_EXT(vaddubm, PPC_ALTIVEC, PPC_NONE, 0, \ vmul10cuq, PPC_NONE, PPC2_ISA300, 0x0000F800) -GEN_VXFORM(vadduhm, 0, 1); +GEN_VXFORM_V(vadduhm, MO_16, tcg_gen_gvec_add, 0, 1); GEN_VXFORM_DUAL(vadduhm, PPC_ALTIVEC, PPC_NONE, \ vmul10ecuq, PPC_NONE, PPC2_ISA300) -GEN_VXFORM(vadduwm, 0, 2); -GEN_VXFORM(vaddudm, 0, 3); -GEN_VXFORM(vsububm, 0, 16); -GEN_VXFORM(vsubuhm, 0, 17); -GEN_VXFORM(vsubuwm, 0, 18); -GEN_VXFORM(vsubudm, 0, 19); -GEN_VXFORM(vmaxub, 1, 0); -GEN_VXFORM(vmaxuh, 1, 1); -GEN_VXFORM(vmaxuw, 1, 2); -GEN_VXFORM(vmaxud, 1, 3); -GEN_VXFORM(vmaxsb, 1, 4); -GEN_VXFORM(vmaxsh, 1, 5); -GEN_VXFORM(vmaxsw, 1, 6); -GEN_VXFORM(vmaxsd, 1, 7); -GEN_VXFORM(vminub, 1, 8); -GEN_VXFORM(vminuh, 1, 9); -GEN_VXFORM(vminuw, 1, 10); -GEN_VXFORM(vminud, 1, 11); -GEN_VXFORM(vminsb, 1, 12); -GEN_VXFORM(vminsh, 1, 13); -GEN_VXFORM(vminsw, 1, 14); -GEN_VXFORM(vminsd, 1, 15); +GEN_VXFORM_V(vadduwm, MO_32, tcg_gen_gvec_add, 0, 2); +GEN_VXFORM_V(vaddudm, MO_64, tcg_gen_gvec_add, 0, 3); +GEN_VXFORM_V(vsububm, MO_8, tcg_gen_gvec_sub, 0, 16); +GEN_VXFORM_V(vsubuhm, MO_16, tcg_gen_gvec_sub, 0, 17); +GEN_VXFORM_V(vsubuwm, MO_32, tcg_gen_gvec_sub, 0, 18); +GEN_VXFORM_V(vsubudm, MO_64, tcg_gen_gvec_sub, 0, 19); +GEN_VXFORM_V(vmaxub, MO_8, tcg_gen_gvec_umax, 1, 0); +GEN_VXFORM_V(vmaxuh, MO_16, tcg_gen_gvec_umax, 1, 1); +GEN_VXFORM_V(vmaxuw, MO_32, tcg_gen_gvec_umax, 1, 2); +GEN_VXFORM_V(vmaxud, MO_64, tcg_gen_gvec_umax, 1, 3); +GEN_VXFORM_V(vmaxsb, MO_8, tcg_gen_gvec_smax, 1, 4); +GEN_VXFORM_V(vmaxsh, MO_16, tcg_gen_gvec_smax, 1, 5); +GEN_VXFORM_V(vmaxsw, MO_32, tcg_gen_gvec_smax, 1, 6); +GEN_VXFORM_V(vmaxsd, MO_64, tcg_gen_gvec_smax, 1, 7); +GEN_VXFORM_V(vminub, MO_8, tcg_gen_gvec_umin, 1, 8); +GEN_VXFORM_V(vminuh, MO_16, tcg_gen_gvec_umin, 1, 9); +GEN_VXFORM_V(vminuw, MO_32, tcg_gen_gvec_umin, 1, 10); +GEN_VXFORM_V(vminud, MO_64, tcg_gen_gvec_umin, 1, 11); +GEN_VXFORM_V(vminsb, MO_8, tcg_gen_gvec_smin, 1, 12); +GEN_VXFORM_V(vminsh, MO_16, tcg_gen_gvec_smin, 1, 13); +GEN_VXFORM_V(vminsw, MO_32, tcg_gen_gvec_smin, 1, 14); +GEN_VXFORM_V(vminsd, MO_64, tcg_gen_gvec_smin, 1, 15); GEN_VXFORM(vavgub, 1, 16); GEN_VXFORM(vabsdub, 1, 16); GEN_VXFORM_DUAL(vavgub, PPC_ALTIVEC, PPC_NONE, \ @@ -558,22 +552,55 @@ GEN_VXFORM(vslo, 6, 16); GEN_VXFORM(vsro, 6, 17); GEN_VXFORM(vaddcuw, 0, 6); GEN_VXFORM(vsubcuw, 0, 22); -GEN_VXFORM_ENV(vaddubs, 0, 8); + +#define GEN_VXFORM_SAT(NAME, VECE, NORM, SAT, OPC2, OPC3) \ +static void glue(glue(gen_, NAME), _vec)(unsigned vece, TCGv_vec t, \ + TCGv_vec sat, TCGv_vec a, \ + TCGv_vec b) \ +{ \ + TCGv_vec x = tcg_temp_new_vec_matching(t); \ + glue(glue(tcg_gen_, NORM), _vec)(VECE, x, a, b); \ + glue(glue(tcg_gen_, SAT), _vec)(VECE, t, a, b); \ + tcg_gen_cmp_vec(TCG_COND_NE, VECE, x, x, t); \ + tcg_gen_or_vec(VECE, sat, sat, x); \ + tcg_temp_free_vec(x); \ +} \ +static void glue(gen_, NAME)(DisasContext *ctx) \ +{ \ + static const GVecGen4 g = { \ + .fniv = glue(glue(gen_, NAME), _vec), \ + .fno = glue(gen_helper_, NAME), \ + .opc = glue(glue(INDEX_op_, SAT), _vec), \ + .write_aofs = true, \ + .vece = VECE, \ + }; \ + if (unlikely(!ctx->altivec_enabled)) { \ + gen_exception(ctx, POWERPC_EXCP_VPU); \ + return; \ + } \ + tcg_gen_gvec_4(avr64_offset(rD(ctx->opcode), true), \ + offsetof(CPUPPCState, vscr_sat), \ + avr64_offset(rA(ctx->opcode), true), \ + avr64_offset(rB(ctx->opcode), true), \ + 16, 16, &g); \ +} + +GEN_VXFORM_SAT(vaddubs, MO_8, add, usadd, 0, 8); GEN_VXFORM_DUAL_EXT(vaddubs, PPC_ALTIVEC, PPC_NONE, 0, \ vmul10uq, PPC_NONE, PPC2_ISA300, 0x0000F800) -GEN_VXFORM_ENV(vadduhs, 0, 9); +GEN_VXFORM_SAT(vadduhs, MO_16, add, usadd, 0, 9); GEN_VXFORM_DUAL(vadduhs, PPC_ALTIVEC, PPC_NONE, \ vmul10euq, PPC_NONE, PPC2_ISA300) -GEN_VXFORM_ENV(vadduws, 0, 10); -GEN_VXFORM_ENV(vaddsbs, 0, 12); -GEN_VXFORM_ENV(vaddshs, 0, 13); -GEN_VXFORM_ENV(vaddsws, 0, 14); -GEN_VXFORM_ENV(vsububs, 0, 24); -GEN_VXFORM_ENV(vsubuhs, 0, 25); -GEN_VXFORM_ENV(vsubuws, 0, 26); -GEN_VXFORM_ENV(vsubsbs, 0, 28); -GEN_VXFORM_ENV(vsubshs, 0, 29); -GEN_VXFORM_ENV(vsubsws, 0, 30); +GEN_VXFORM_SAT(vadduws, MO_32, add, usadd, 0, 10); +GEN_VXFORM_SAT(vaddsbs, MO_8, add, ssadd, 0, 12); +GEN_VXFORM_SAT(vaddshs, MO_16, add, ssadd, 0, 13); +GEN_VXFORM_SAT(vaddsws, MO_32, add, ssadd, 0, 14); +GEN_VXFORM_SAT(vsububs, MO_8, sub, ussub, 0, 24); +GEN_VXFORM_SAT(vsubuhs, MO_16, sub, ussub, 0, 25); +GEN_VXFORM_SAT(vsubuws, MO_32, sub, ussub, 0, 26); +GEN_VXFORM_SAT(vsubsbs, MO_8, sub, sssub, 0, 28); +GEN_VXFORM_SAT(vsubshs, MO_16, sub, sssub, 0, 29); +GEN_VXFORM_SAT(vsubsws, MO_32, sub, sssub, 0, 30); GEN_VXFORM(vadduqm, 0, 4); GEN_VXFORM(vaddcuq, 0, 5); GEN_VXFORM3(vaddeuqm, 30, 0); @@ -719,25 +746,21 @@ GEN_VXRFORM_DUAL(vcmpbfp, PPC_ALTIVEC, PPC_NONE, \ GEN_VXRFORM_DUAL(vcmpgtfp, PPC_ALTIVEC, PPC_NONE, \ vcmpgtud, PPC_NONE, PPC2_ALTIVEC_207) -#define GEN_VXFORM_SIMM(name, opc2, opc3) \ +#define GEN_VXFORM_DUPI(name, tcg_op, opc2, opc3) \ static void glue(gen_, name)(DisasContext *ctx) \ { \ - TCGv_ptr rd; \ - TCGv_i32 simm; \ + int simm; \ if (unlikely(!ctx->altivec_enabled)) { \ gen_exception(ctx, POWERPC_EXCP_VPU); \ return; \ } \ - simm = tcg_const_i32(SIMM5(ctx->opcode)); \ - rd = gen_avr_ptr(rD(ctx->opcode)); \ - gen_helper_##name (rd, simm); \ - tcg_temp_free_i32(simm); \ - tcg_temp_free_ptr(rd); \ + simm = SIMM5(ctx->opcode); \ + tcg_op(avr64_offset(rD(ctx->opcode), true), 16, 16, simm); \ } -GEN_VXFORM_SIMM(vspltisb, 6, 12); -GEN_VXFORM_SIMM(vspltish, 6, 13); -GEN_VXFORM_SIMM(vspltisw, 6, 14); +GEN_VXFORM_DUPI(vspltisb, tcg_gen_gvec_dup8i, 6, 12); +GEN_VXFORM_DUPI(vspltish, tcg_gen_gvec_dup16i, 6, 13); +GEN_VXFORM_DUPI(vspltisw, tcg_gen_gvec_dup32i, 6, 14); #define GEN_VXFORM_NOA(name, opc2, opc3) \ static void glue(gen_, name)(DisasContext *ctx) \ @@ -817,40 +840,32 @@ GEN_VXFORM_NOA(vprtybw, 1, 24); GEN_VXFORM_NOA(vprtybd, 1, 24); GEN_VXFORM_NOA(vprtybq, 1, 24); -#define GEN_VXFORM_SIMM(name, opc2, opc3) \ -static void glue(gen_, name)(DisasContext *ctx) \ - { \ - TCGv_ptr rd; \ - TCGv_i32 simm; \ - if (unlikely(!ctx->altivec_enabled)) { \ - gen_exception(ctx, POWERPC_EXCP_VPU); \ - return; \ - } \ - simm = tcg_const_i32(SIMM5(ctx->opcode)); \ - rd = gen_avr_ptr(rD(ctx->opcode)); \ - gen_helper_##name (rd, simm); \ - tcg_temp_free_i32(simm); \ - tcg_temp_free_ptr(rd); \ - } +static void gen_vsplt(DisasContext *ctx, int vece) +{ + int uimm, dofs, bofs; -#define GEN_VXFORM_UIMM(name, opc2, opc3) \ -static void glue(gen_, name)(DisasContext *ctx) \ - { \ - TCGv_ptr rb, rd; \ - TCGv_i32 uimm; \ - if (unlikely(!ctx->altivec_enabled)) { \ - gen_exception(ctx, POWERPC_EXCP_VPU); \ - return; \ - } \ - uimm = tcg_const_i32(UIMM5(ctx->opcode)); \ - rb = gen_avr_ptr(rB(ctx->opcode)); \ - rd = gen_avr_ptr(rD(ctx->opcode)); \ - gen_helper_##name (rd, rb, uimm); \ - tcg_temp_free_i32(uimm); \ - tcg_temp_free_ptr(rb); \ - tcg_temp_free_ptr(rd); \ + if (unlikely(!ctx->altivec_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VPU); + return; } + uimm = UIMM5(ctx->opcode); + bofs = avr64_offset(rB(ctx->opcode), true); + dofs = avr64_offset(rD(ctx->opcode), true); + + /* Experimental testing shows that hardware masks the immediate. */ + bofs += (uimm << vece) & 15; +#ifndef HOST_WORDS_BIGENDIAN + bofs ^= 15; + bofs &= ~((1 << vece) - 1); +#endif + + tcg_gen_gvec_dup_mem(vece, dofs, bofs, 16, 16); +} + +#define GEN_VXFORM_VSPLT(name, vece, opc2, opc3) \ +static void glue(gen_, name)(DisasContext *ctx) { gen_vsplt(ctx, vece); } + #define GEN_VXFORM_UIMM_ENV(name, opc2, opc3) \ static void glue(gen_, name)(DisasContext *ctx) \ { \ @@ -893,9 +908,9 @@ static void glue(gen_, name)(DisasContext *ctx) \ tcg_temp_free_ptr(rd); \ } -GEN_VXFORM_UIMM(vspltb, 6, 8); -GEN_VXFORM_UIMM(vsplth, 6, 9); -GEN_VXFORM_UIMM(vspltw, 6, 10); +GEN_VXFORM_VSPLT(vspltb, MO_8, 6, 8); +GEN_VXFORM_VSPLT(vsplth, MO_16, 6, 9); +GEN_VXFORM_VSPLT(vspltw, MO_32, 6, 10); GEN_VXFORM_UIMM_SPLAT(vextractub, 6, 8, 15); GEN_VXFORM_UIMM_SPLAT(vextractuh, 6, 9, 14); GEN_VXFORM_UIMM_SPLAT(vextractuw, 6, 10, 12); @@ -1255,7 +1270,7 @@ GEN_VXFORM_DUAL(vsldoi, PPC_ALTIVEC, PPC_NONE, #undef GEN_VXRFORM_DUAL #undef GEN_VXRFORM1 #undef GEN_VXRFORM -#undef GEN_VXFORM_SIMM +#undef GEN_VXFORM_DUPI #undef GEN_VXFORM_NOA #undef GEN_VXFORM_UIMM #undef GEN_VAFORM_PAIRED |