arch_feature_3DNow = 0x00100000, /**< 3DNow! instructions */
arch_feature_3DNowE = 0x00200000, /**< Enhanced 3DNow! instructions */
arch_feature_64bit = 0x00400000, /**< x86_64 support */
+ arch_feature_sse4_1 = 0x00800000, /**< SSE4.1 instructions */
+ arch_feature_sse4_2 = 0x01000000, /**< SSE4.2 instructions */
+ arch_feature_sse4a = 0x02000000, /**< SSE4a instructions */
arch_mmx_insn = arch_feature_mmx, /**< MMX instructions */
- arch_sse1_insn = arch_feature_sse1 | arch_mmx_insn, /**< SSE1 instructions, include MMX */
- arch_sse2_insn = arch_feature_sse2 | arch_sse1_insn, /**< SSE2 instructions, include SSE1 */
- arch_sse3_insn = arch_feature_sse3 | arch_sse2_insn, /**< SSE3 instructions, include SSE2 */
- arch_ssse3_insn = arch_feature_ssse3 | arch_sse3_insn, /**< SSSE3 instructions, include SSE3 */
+ arch_sse1_insn = arch_feature_sse1 | arch_mmx_insn, /**< SSE1 instructions, include MMX */
+ arch_sse2_insn = arch_feature_sse2 | arch_sse1_insn, /**< SSE2 instructions, include SSE1 */
+ arch_sse3_insn = arch_feature_sse3 | arch_sse2_insn, /**< SSE3 instructions, include SSE2 */
+ arch_ssse3_insn = arch_feature_ssse3 | arch_sse3_insn, /**< SSSE3 instructions, include SSE3 */
+ arch_sse4_1_insn = arch_feature_sse4_1 | arch_ssse3_insn, /**< SSE4.1 instructions, include SSSE3 */
+ arch_sse4_2_insn = arch_feature_sse4_2 | arch_sse4_1_insn, /**< SSE4.2 instructions, include SSE4.1 */
+ arch_sse4a_insn = arch_feature_sse4a | arch_ssse3_insn, /**< SSE4a instructions, include SSSE3 */
arch_3DNow_insn = arch_feature_3DNow | arch_feature_mmx, /**< 3DNow! instructions, including MMX */
arch_3DNowE_insn = arch_feature_3DNowE | arch_3DNow_insn, /**< Enhanced 3DNow! instructions */
cpu_prescott = arch_nocona | arch_feature_p6_insn | arch_sse3_insn,
cpu_nocona = arch_nocona | arch_feature_p6_insn | arch_64bit_insn | arch_sse3_insn,
cpu_core2 = arch_core2 | arch_feature_p6_insn | arch_64bit_insn | arch_ssse3_insn,
+ cpu_penryn = arch_core2 | arch_feature_p6_insn | arch_64bit_insn | arch_sse4_1_insn,
/* AMD CPUs */
cpu_k6 = arch_k6 | arch_mmx_insn,
cpu_k6_PLUS = arch_k6 | arch_3DNow_insn,
cpu_geode = arch_geode | arch_sse1_insn | arch_3DNowE_insn,
+ cpu_athlon_old = arch_athlon | arch_3DNowE_insn | arch_feature_p6_insn,
cpu_athlon = arch_athlon | arch_sse1_insn | arch_3DNowE_insn | arch_feature_p6_insn,
cpu_athlon64 = arch_athlon | arch_sse2_insn | arch_3DNowE_insn | arch_feature_p6_insn | arch_64bit_insn,
cpu_k8 = arch_k8 | arch_3DNowE_insn | arch_feature_p6_insn | arch_64bit_insn,
cpu_k8_sse3 = arch_k8 | arch_3DNowE_insn | arch_feature_p6_insn | arch_64bit_insn | arch_sse3_insn,
- cpu_k10 = arch_k10 | arch_3DNowE_insn | arch_feature_p6_insn | arch_64bit_insn | arch_sse3_insn,
+ cpu_k10 = arch_k10 | arch_3DNowE_insn | arch_feature_p6_insn | arch_64bit_insn | arch_sse4a_insn,
/* other CPUs */
cpu_winchip_c6 = arch_i486 | arch_feature_mmx,
{ "nocona", cpu_nocona },
{ "merom", cpu_core2 },
{ "core2", cpu_core2 },
+ { "penryn", cpu_penryn },
{ "k6", cpu_k6 },
{ "k6-2", cpu_k6_PLUS },
{ "k6-3", cpu_k6_PLUS },
{ "geode", cpu_geode },
- { "athlon", cpu_athlon },
+ { "athlon", cpu_athlon_old },
{ "athlon-tbird", cpu_athlon },
{ "athlon-4", cpu_athlon },
{ "athlon-xp", cpu_athlon },
set_arch_costs();
c->optimize_size = opt_size != 0;
- /* on newer intel cpus mov, pop is often faster then leave although it has a
+ /* on newer intel cpus mov, pop is often faster than leave although it has a
* longer opcode */
c->use_leave = FLAGS(opt_arch, arch_i386 | arch_all_amd | arch_core2) || opt_size;
/* P4s don't like inc/decs because they only partially write the flags
- register which produces false dependencies */
+ * register which produces false dependencies */
c->use_incdec = !FLAGS(opt_arch, arch_netburst | arch_nocona | arch_core2 | arch_geode) || opt_size;
c->use_sse2 = use_sse2 && FLAGS(arch, arch_feature_sse2);
c->use_ffreep = FLAGS(opt_arch, arch_athlon_plus);
c->use_imul_mem_imm32 = !FLAGS(opt_arch, arch_k8 | arch_k10) || opt_size;
c->use_pxor = FLAGS(opt_arch, arch_netburst);
c->use_mov_0 = FLAGS(opt_arch, arch_k6) && !opt_size;
+ c->use_short_sex_eax = !FLAGS(opt_arch, arch_k6) && !opt_size;
c->use_pad_return = FLAGS(opt_arch, arch_athlon_plus | arch_core2 | arch_generic32) && !opt_size;
c->use_bt = FLAGS(opt_arch, arch_core2 | arch_athlon_plus) || opt_size;
c->use_fisttp = FLAGS(opt_arch & arch, arch_feature_sse3);
+ c->use_sse_prefetch = FLAGS(arch, (arch_feature_3DNowE | arch_feature_sse1));
+ c->use_3dnow_prefetch = FLAGS(arch, arch_feature_3DNow);
+ c->use_popcnt = FLAGS(arch, (arch_feature_sse4_2 | arch_feature_sse4a));
+ c->use_i486 = (arch & arch_mask) >= arch_i486;
c->optimize_cc = opt_cc;
c->use_unsafe_floatconv = opt_unsafe_floatconv;