diff options
Diffstat (limited to 'orc/orccpu-x86.c')
| -rw-r--r-- | orc/orccpu-x86.c | 277 |
1 files changed, 138 insertions, 139 deletions
diff --git a/orc/orccpu-x86.c b/orc/orccpu-x86.c index 813dbc8..d4aa4f0 100644 --- a/orc/orccpu-x86.c +++ b/orc/orccpu-x86.c @@ -53,10 +53,11 @@ int orc_x86_microarchitecture; #if defined(_MSC_VER) static void -get_cpuid (orc_uint32 op, orc_uint32 *a, orc_uint32 *b, orc_uint32 *c, orc_uint32 *d) +get_cpuid (orc_uint32 op, orc_uint32 * a, orc_uint32 * b, orc_uint32 * c, + orc_uint32 * d) { int tmp[4]; - __cpuid(tmp, op); + __cpuid (tmp, op); *a = tmp[0]; *b = tmp[1]; *c = tmp[2]; @@ -64,11 +65,12 @@ get_cpuid (orc_uint32 op, orc_uint32 *a, orc_uint32 *b, orc_uint32 *c, orc_uint3 } static void -get_cpuid_ecx (orc_uint32 op, orc_uint32 init_ecx, orc_uint32 *a, orc_uint32 *b, orc_uint32 *c, orc_uint32 *d) +get_cpuid_ecx (orc_uint32 op, orc_uint32 init_ecx, orc_uint32 * a, + orc_uint32 * b, orc_uint32 * c, orc_uint32 * d) { #if _MSC_VER >= 1500 int tmp[4]; - __cpuidex(tmp, op, init_ecx); + __cpuidex (tmp, op, init_ecx); *a = tmp[0]; *b = tmp[1]; *c = tmp[2]; @@ -83,28 +85,23 @@ get_cpuid_ecx (orc_uint32 op, orc_uint32 init_ecx, orc_uint32 *a, orc_uint32 *b, #elif defined(__GNUC__) || defined (__SUNPRO_C) static void -get_cpuid_ecx (orc_uint32 op, orc_uint32 init_ecx, orc_uint32 *a, orc_uint32 *b, - orc_uint32 *c, orc_uint32 *d) +get_cpuid_ecx (orc_uint32 op, orc_uint32 init_ecx, orc_uint32 * a, + orc_uint32 * b, orc_uint32 * c, orc_uint32 * d) { *a = op; *c = init_ecx; #ifdef __i386__ - __asm__ ( - " pushl %%ebx\n" - " cpuid\n" - " mov %%ebx, %%esi\n" - " popl %%ebx\n" - : "+a" (*a), "=S" (*b), "+c" (*c), "=d" (*d)); +__asm__ (" pushl %%ebx\n" " cpuid\n" " mov %%ebx, %%esi\n" " popl %%ebx\n":"+a" (*a), "=S" (*b), "+c" (*c), + "=d" + (*d)); #elif defined(__amd64__) - __asm__ ( - " cpuid\n" - : "+a" (*a), "=b" (*b), "+c" (*c), "=d" (*d)); +__asm__ (" cpuid\n":"+a" (*a), "=b" (*b), "+c" (*c), "=d" (*d)); #endif } static void -get_cpuid (orc_uint32 op, orc_uint32 *a, orc_uint32 *b, - orc_uint32 *c, orc_uint32 *d) +get_cpuid (orc_uint32 op, orc_uint32 * a, orc_uint32 * b, + orc_uint32 * c, orc_uint32 * d) { get_cpuid_ecx (op, 0, a, b, c, d); } @@ -117,55 +114,56 @@ get_cpuid (orc_uint32 op, orc_uint32 *a, orc_uint32 *b, #endif -struct desc_struct { +struct desc_struct +{ int desc; int level; int size; }; struct desc_struct cache_descriptors[] = { - { 0x0a, 1, 8*1024 }, - { 0x0c, 1, 16*1024 }, - { 0x0d, 1, 16*1024 }, - { 0x0e, 1, 24*1024 }, - { 0x21, 2, 256*1024 }, - { 0x22, 3, 512*1024 }, - { 0x23, 3, 1024*1024 }, - { 0x25, 3, 2*1024*1024 }, - { 0x29, 3, 4*1024*1024 }, - { 0x2c, 1, 32*1024 }, - { 0x41, 2, 128*1024 }, - { 0x42, 2, 256*1024 }, - { 0x43, 2, 512*1024 }, - { 0x44, 2, 1*1024*1024 }, - { 0x45, 2, 2*1024*1024 }, - { 0x46, 3, 4*1024*1024 }, - { 0x47, 3, 8*1024*1024 }, - { 0x48, 2, 3*1024*1024 }, - { 0x49, 2, 4*1024*1024 }, /* special case */ - { 0x4a, 3, 6*1024*1024 }, - { 0x4b, 3, 8*1024*1024 }, - { 0x4c, 3, 12*1024*1024 }, - { 0x4d, 3, 16*1024*1024 }, - { 0x4e, 2, 6*1024*1024 }, - { 0x60, 1, 16*1024 }, - { 0x66, 1, 8*1024 }, - { 0x67, 1, 16*1024 }, - { 0x68, 1, 32*1024 }, - { 0x78, 2, 1*1024*1024 }, - { 0x79, 2, 128*1024 }, - { 0x7a, 2, 256*1024 }, - { 0x7b, 2, 512*1024 }, - { 0x7c, 2, 1*1024*1024 }, - { 0x7d, 2, 2*1024*1024 }, - { 0x7f, 2, 512*1024 }, - { 0x80, 2, 512*1024 }, - { 0x82, 2, 256*1024 }, - { 0x83, 2, 512*1024 }, - { 0x84, 2, 1*1024*1024 }, - { 0x85, 2, 2*1024*1024 }, - { 0x86, 2, 512*1024 }, - { 0x87, 2, 1*1024*1024 }, - { 0xe4, 3, 8*1024*1024 } + {0x0a, 1, 8 * 1024}, + {0x0c, 1, 16 * 1024}, + {0x0d, 1, 16 * 1024}, + {0x0e, 1, 24 * 1024}, + {0x21, 2, 256 * 1024}, + {0x22, 3, 512 * 1024}, + {0x23, 3, 1024 * 1024}, + {0x25, 3, 2 * 1024 * 1024}, + {0x29, 3, 4 * 1024 * 1024}, + {0x2c, 1, 32 * 1024}, + {0x41, 2, 128 * 1024}, + {0x42, 2, 256 * 1024}, + {0x43, 2, 512 * 1024}, + {0x44, 2, 1 * 1024 * 1024}, + {0x45, 2, 2 * 1024 * 1024}, + {0x46, 3, 4 * 1024 * 1024}, + {0x47, 3, 8 * 1024 * 1024}, + {0x48, 2, 3 * 1024 * 1024}, + {0x49, 2, 4 * 1024 * 1024}, /* special case */ + {0x4a, 3, 6 * 1024 * 1024}, + {0x4b, 3, 8 * 1024 * 1024}, + {0x4c, 3, 12 * 1024 * 1024}, + {0x4d, 3, 16 * 1024 * 1024}, + {0x4e, 2, 6 * 1024 * 1024}, + {0x60, 1, 16 * 1024}, + {0x66, 1, 8 * 1024}, + {0x67, 1, 16 * 1024}, + {0x68, 1, 32 * 1024}, + {0x78, 2, 1 * 1024 * 1024}, + {0x79, 2, 128 * 1024}, + {0x7a, 2, 256 * 1024}, + {0x7b, 2, 512 * 1024}, + {0x7c, 2, 1 * 1024 * 1024}, + {0x7d, 2, 2 * 1024 * 1024}, + {0x7f, 2, 512 * 1024}, + {0x80, 2, 512 * 1024}, + {0x82, 2, 256 * 1024}, + {0x83, 2, 512 * 1024}, + {0x84, 2, 1 * 1024 * 1024}, + {0x85, 2, 2 * 1024 * 1024}, + {0x86, 2, 512 * 1024}, + {0x87, 2, 1 * 1024 * 1024}, + {0xe4, 3, 8 * 1024 * 1024} }; static void @@ -173,18 +171,20 @@ handle_cache_descriptor (unsigned int desc) { int i; - if (desc == 0) return; + if (desc == 0) + return; /* special case */ if (desc == 0x49 && _orc_cpu_family == 0xf && _orc_cpu_model == 0x6) { - ORC_DEBUG("level %d size %d", 3, 4*1024*1024); - _orc_data_cache_size_level3 = 4*1024*1024; + ORC_DEBUG ("level %d size %d", 3, 4 * 1024 * 1024); + _orc_data_cache_size_level3 = 4 * 1024 * 1024; return; } - for(i=0;i<sizeof(cache_descriptors)/sizeof(cache_descriptors[0]);i++){ + for (i = 0; i < sizeof (cache_descriptors) / sizeof (cache_descriptors[0]); + i++) { if (desc == cache_descriptors[i].desc) { - ORC_DEBUG("level %d size %d", cache_descriptors[i].level, + ORC_DEBUG ("level %d size %d", cache_descriptors[i].level, cache_descriptors[i].size); switch (cache_descriptors[i].level) { case 1: @@ -212,12 +212,13 @@ orc_x86_detect_cpuid (void) orc_uint32 ebx, edx; orc_uint32 level; - if (inited) return; + if (inited) + return; inited = 1; get_cpuid (0x00000000, &level, &ebx, &orc_x86_vendor, &edx); - ORC_DEBUG("cpuid %d %08x %08x %08x", level, ebx, edx, orc_x86_vendor); + ORC_DEBUG ("cpuid %d %08x %08x %08x", level, ebx, edx, orc_x86_vendor); #define ORC_X86_GenuineIntel (('n'<<0)|('t'<<8)|('e'<<16)|('l'<<24)) #define ORC_X86_AuthenticAMD (('c'<<0)|('A'<<8)|('M'<<16)|('D'<<24)) @@ -239,7 +240,7 @@ orc_x86_detect_cpuid (void) orc_sse_detect_cpuid_amd (level); break; default: - ORC_INFO("unhandled vendor %08x %08x %08x", ebx, edx, orc_x86_vendor); + ORC_INFO ("unhandled vendor %08x %08x %08x", ebx, edx, orc_x86_vendor); orc_sse_detect_cpuid_generic (level); break; } @@ -274,20 +275,20 @@ static void orc_x86_cpuid_get_branding_string (void) { get_cpuid (0x80000002, - (orc_uint32 *)(orc_x86_processor_string+0), - (orc_uint32 *)(orc_x86_processor_string+4), - (orc_uint32 *)(orc_x86_processor_string+8), - (orc_uint32 *)(orc_x86_processor_string+12)); + (orc_uint32 *) (orc_x86_processor_string + 0), + (orc_uint32 *) (orc_x86_processor_string + 4), + (orc_uint32 *) (orc_x86_processor_string + 8), + (orc_uint32 *) (orc_x86_processor_string + 12)); get_cpuid (0x80000003, - (orc_uint32 *)(orc_x86_processor_string+16), - (orc_uint32 *)(orc_x86_processor_string+20), - (orc_uint32 *)(orc_x86_processor_string+24), - (orc_uint32 *)(orc_x86_processor_string+28)); + (orc_uint32 *) (orc_x86_processor_string + 16), + (orc_uint32 *) (orc_x86_processor_string + 20), + (orc_uint32 *) (orc_x86_processor_string + 24), + (orc_uint32 *) (orc_x86_processor_string + 28)); get_cpuid (0x80000004, - (orc_uint32 *)(orc_x86_processor_string+32), - (orc_uint32 *)(orc_x86_processor_string+36), - (orc_uint32 *)(orc_x86_processor_string+40), - (orc_uint32 *)(orc_x86_processor_string+44)); + (orc_uint32 *) (orc_x86_processor_string + 32), + (orc_uint32 *) (orc_x86_processor_string + 36), + (orc_uint32 *) (orc_x86_processor_string + 40), + (orc_uint32 *) (orc_x86_processor_string + 44)); ORC_INFO ("processor string '%s'", orc_x86_processor_string); @@ -301,25 +302,25 @@ orc_x86_cpuid_handle_standard_flags (void) get_cpuid (0x00000001, &eax, &ebx, &ecx, &edx); - if (edx & (1<<23)) { + if (edx & (1 << 23)) { orc_x86_mmx_flags |= ORC_TARGET_MMX_MMX; } - if (edx & (1<<26)) { + if (edx & (1 << 26)) { orc_x86_sse_flags |= ORC_TARGET_SSE_SSE2; orc_x86_mmx_flags |= ORC_TARGET_MMX_MMXEXT; } - if (ecx & (1<<0)) { + if (ecx & (1 << 0)) { orc_x86_sse_flags |= ORC_TARGET_SSE_SSE3; } - if (ecx & (1<<9)) { + if (ecx & (1 << 9)) { orc_x86_sse_flags |= ORC_TARGET_SSE_SSSE3; orc_x86_mmx_flags |= ORC_TARGET_MMX_SSSE3; } - if (ecx & (1<<19)) { + if (ecx & (1 << 19)) { orc_x86_sse_flags |= ORC_TARGET_SSE_SSE4_1; orc_x86_mmx_flags |= ORC_TARGET_MMX_SSE4_1; } - if (ecx & (1<<20)) { + if (ecx & (1 << 20)) { orc_x86_sse_flags |= ORC_TARGET_SSE_SSE4_2; } } @@ -335,14 +336,14 @@ orc_x86_cpuid_handle_family_model_stepping (void) get_cpuid (0x00000001, &eax, &ebx, &ecx, &edx); - family_id = (eax>>8)&0xf; - model_id = (eax>>4)&0xf; - ext_family_id = (eax>>20)&0xff; - ext_model_id = (eax>>16)&0xf; + family_id = (eax >> 8) & 0xf; + model_id = (eax >> 4) & 0xf; + ext_family_id = (eax >> 20) & 0xff; + ext_model_id = (eax >> 16) & 0xf; _orc_cpu_family = family_id + ext_family_id; _orc_cpu_model = (ext_model_id << 4) | model_id; - _orc_cpu_stepping = eax&0xf; + _orc_cpu_stepping = eax & 0xf; ORC_INFO ("family_id %d model_id %d stepping %d", _orc_cpu_family, _orc_cpu_model, _orc_cpu_stepping); @@ -370,8 +371,8 @@ orc_sse_detect_cpuid_intel (orc_uint32 level) orc_x86_microarchitecture = ORC_X86_UNKNOWN; if (_orc_cpu_family == 6) { switch (_orc_cpu_model) { - case 6: /* Mendocino */ - case 11: /* Tualatin-256 */ + case 6: /* Mendocino */ + case 11: /* Tualatin-256 */ orc_x86_microarchitecture = ORC_X86_P6; break; case 15: @@ -400,34 +401,34 @@ orc_sse_detect_cpuid_intel (orc_uint32 level) if (level >= 2) { get_cpuid (0x00000002, &eax, &ebx, &ecx, &edx); - if ((eax&0x80000000) == 0) { - handle_cache_descriptor ((eax>>8)&0xff); - handle_cache_descriptor ((eax>>16)&0xff); - handle_cache_descriptor ((eax>>24)&0xff); + if ((eax & 0x80000000) == 0) { + handle_cache_descriptor ((eax >> 8) & 0xff); + handle_cache_descriptor ((eax >> 16) & 0xff); + handle_cache_descriptor ((eax >> 24) & 0xff); } - if ((ebx&0x80000000) == 0) { - handle_cache_descriptor (ebx&0xff); - handle_cache_descriptor ((ebx>>8)&0xff); - handle_cache_descriptor ((ebx>>16)&0xff); - handle_cache_descriptor ((ebx>>24)&0xff); + if ((ebx & 0x80000000) == 0) { + handle_cache_descriptor (ebx & 0xff); + handle_cache_descriptor ((ebx >> 8) & 0xff); + handle_cache_descriptor ((ebx >> 16) & 0xff); + handle_cache_descriptor ((ebx >> 24) & 0xff); } - if ((ecx&0x80000000) == 0) { - handle_cache_descriptor (ecx&0xff); - handle_cache_descriptor ((ecx>>8)&0xff); - handle_cache_descriptor ((ecx>>16)&0xff); - handle_cache_descriptor ((ecx>>24)&0xff); + if ((ecx & 0x80000000) == 0) { + handle_cache_descriptor (ecx & 0xff); + handle_cache_descriptor ((ecx >> 8) & 0xff); + handle_cache_descriptor ((ecx >> 16) & 0xff); + handle_cache_descriptor ((ecx >> 24) & 0xff); } - if ((edx&0x80000000) == 0) { - handle_cache_descriptor (edx&0xff); - handle_cache_descriptor ((edx>>8)&0xff); - handle_cache_descriptor ((edx>>16)&0xff); - handle_cache_descriptor ((edx>>24)&0xff); + if ((edx & 0x80000000) == 0) { + handle_cache_descriptor (edx & 0xff); + handle_cache_descriptor ((edx >> 8) & 0xff); + handle_cache_descriptor ((edx >> 16) & 0xff); + handle_cache_descriptor ((edx >> 24) & 0xff); } } if (level >= 4) { int i; - for(i=0;i<10;i++){ + for (i = 0; i < 10; i++) { int type; int level; int l; @@ -436,13 +437,14 @@ orc_sse_detect_cpuid_intel (orc_uint32 level) int s; get_cpuid_ecx (0x00000004, i, &eax, &ebx, &ecx, &edx); - type = eax&0xf; - if (type == 0) break; + type = eax & 0xf; + if (type == 0) + break; - level = (eax>>5)&0x7; - l = ((ebx>>0)&0xfff)+1; - p = ((ebx>>12)&0x3ff)+1; - w = ((ebx>>22)&0x3ff)+1; + level = (eax >> 5) & 0x7; + l = ((ebx >> 0) & 0xfff) + 1; + p = ((ebx >> 12) & 0x3ff) + 1; + w = ((ebx >> 22) & 0x3ff) + 1; s = ecx + 1; ORC_INFO ("type %d level %d line size %d partitions %d ways %d sets %d", @@ -450,13 +452,13 @@ orc_sse_detect_cpuid_intel (orc_uint32 level) if (type == 1 || type == 3) { switch (level) { case 1: - _orc_data_cache_size_level1 = l*p*w*s; + _orc_data_cache_size_level1 = l * p * w * s; break; case 2: - _orc_data_cache_size_level2 = l*p*w*s; + _orc_data_cache_size_level2 = l * p * w * s; break; case 3: - _orc_data_cache_size_level3 = l*p*w*s; + _orc_data_cache_size_level3 = l * p * w * s; break; } } @@ -471,7 +473,7 @@ orc_sse_detect_cpuid_intel (orc_uint32 level) } } - + static void orc_sse_detect_cpuid_amd (orc_uint32 level) { @@ -511,19 +513,19 @@ orc_sse_detect_cpuid_amd (orc_uint32 level) get_cpuid (0x80000001, &eax, &ebx, &ecx, &edx); /* AMD flags */ - if (ecx & (1<<6)) { + if (ecx & (1 << 6)) { orc_x86_sse_flags |= ORC_TARGET_SSE_SSE4A; } - if (ecx & (1<<11)) { + if (ecx & (1 << 11)) { orc_x86_sse_flags |= ORC_TARGET_SSE_SSE5; } - if (edx & (1<<22)) { + if (edx & (1 << 22)) { orc_x86_mmx_flags |= ORC_TARGET_MMX_MMXEXT; } - if (edx & (1<<31)) { + if (edx & (1 << 31)) { orc_x86_mmx_flags |= ORC_TARGET_MMX_3DNOW; } - if (edx & (1<<30)) { + if (edx & (1 << 30)) { orc_x86_mmx_flags |= ORC_TARGET_MMX_3DNOWEXT; } } @@ -535,32 +537,29 @@ orc_sse_detect_cpuid_amd (orc_uint32 level) if (level >= 6) { get_cpuid (0x80000005, &eax, &ebx, &ecx, &edx); - _orc_data_cache_size_level1 = ((ecx>>24)&0xff) * 1024; + _orc_data_cache_size_level1 = ((ecx >> 24) & 0xff) * 1024; ORC_INFO ("L1 D-cache: %d kbytes, %d-way, %d lines/tag, %d line size", - (ecx>>24)&0xff, (ecx>>16)&0xff, (ecx>>8)&0xff, ecx&0xff); + (ecx >> 24) & 0xff, (ecx >> 16) & 0xff, (ecx >> 8) & 0xff, ecx & 0xff); ORC_INFO ("L1 I-cache: %d kbytes, %d-way, %d lines/tag, %d line size", - (edx>>24)&0xff, (edx>>16)&0xff, (edx>>8)&0xff, edx&0xff); + (edx >> 24) & 0xff, (edx >> 16) & 0xff, (edx >> 8) & 0xff, edx & 0xff); get_cpuid (0x80000006, &eax, &ebx, &ecx, &edx); - _orc_data_cache_size_level2 = ((ecx>>16)&0xffff) * 1024; + _orc_data_cache_size_level2 = ((ecx >> 16) & 0xffff) * 1024; ORC_INFO ("L2 cache: %d kbytes, %d assoc, %d lines/tag, %d line size", - (ecx>>16)&0xffff, (ecx>>12)&0xf, (ecx>>8)&0xf, ecx&0xff); + (ecx >> 16) & 0xffff, (ecx >> 12) & 0xf, (ecx >> 8) & 0xf, ecx & 0xff); } } unsigned int -orc_sse_get_cpu_flags(void) +orc_sse_get_cpu_flags (void) { orc_x86_detect_cpuid (); return orc_x86_sse_flags; } unsigned int -orc_mmx_get_cpu_flags(void) +orc_mmx_get_cpu_flags (void) { orc_x86_detect_cpuid (); return orc_x86_mmx_flags; } - - - |