cpu.c: Merge ia32 and x86_64 CPU info functions
After the removal of the OS SSE detection stuff ia32_cpu_info() and x86_64_cpu_info() became very similar. Merging them makes sense. Patch-from: lvqcl <lvqcl.mail@gmail.com>
This commit is contained in:
parent
172146bd8a
commit
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@ -39,17 +39,14 @@
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#include <stdlib.h>
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#include <string.h>
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#if defined(_MSC_VER)
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# include <intrin.h> /* for __cpuid() and _xgetbv() */
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#endif
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#if defined __GNUC__ && defined HAVE_CPUID_H
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# include <cpuid.h> /* for __get_cpuid() and __get_cpuid_max() */
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#if defined _MSC_VER
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#include <intrin.h> /* for __cpuid() and _xgetbv() */
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#elif defined __GNUC__ && defined HAVE_CPUID_H
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#include <cpuid.h> /* for __get_cpuid() and __get_cpuid_max() */
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#endif
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#ifndef NDEBUG
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#include <stdio.h>
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#define dfprintf fprintf
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#else
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/* This is bad practice, it should be a static void empty function */
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@ -57,34 +54,30 @@
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#endif
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#if defined FLAC__CPU_IA32
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#if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && (defined FLAC__HAS_NASM || FLAC__HAS_X86INTRIN) && !defined FLAC__NO_ASM
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/* these are flags in EDX of CPUID AX=00000001 */
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static const uint32_t FLAC__CPUINFO_IA32_CPUID_CMOV = 0x00008000;
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static const uint32_t FLAC__CPUINFO_IA32_CPUID_MMX = 0x00800000;
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static const uint32_t FLAC__CPUINFO_IA32_CPUID_SSE = 0x02000000;
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static const uint32_t FLAC__CPUINFO_IA32_CPUID_SSE2 = 0x04000000;
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#endif
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#if FLAC__HAS_X86INTRIN || FLAC__AVX_SUPPORTED || defined FLAC__HAS_NASM
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/* these are flags in ECX of CPUID AX=00000001 */
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static const uint32_t FLAC__CPUINFO_IA32_CPUID_SSE3 = 0x00000001;
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static const uint32_t FLAC__CPUINFO_IA32_CPUID_SSSE3 = 0x00000200;
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static const uint32_t FLAC__CPUINFO_IA32_CPUID_SSE41 = 0x00080000;
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static const uint32_t FLAC__CPUINFO_IA32_CPUID_SSE42 = 0x00100000;
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static const uint32_t FLAC__CPUINFO_X86_CPUID_CMOV = 0x00008000;
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static const uint32_t FLAC__CPUINFO_X86_CPUID_MMX = 0x00800000;
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static const uint32_t FLAC__CPUINFO_X86_CPUID_SSE = 0x02000000;
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static const uint32_t FLAC__CPUINFO_X86_CPUID_SSE2 = 0x04000000;
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/* these are flags in ECX of CPUID AX=00000001 */
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static const uint32_t FLAC__CPUINFO_IA32_CPUID_OSXSAVE = 0x08000000;
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static const uint32_t FLAC__CPUINFO_IA32_CPUID_AVX = 0x10000000;
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static const uint32_t FLAC__CPUINFO_IA32_CPUID_FMA = 0x00001000;
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static const uint32_t FLAC__CPUINFO_X86_CPUID_SSE3 = 0x00000001;
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static const uint32_t FLAC__CPUINFO_X86_CPUID_SSSE3 = 0x00000200;
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static const uint32_t FLAC__CPUINFO_X86_CPUID_SSE41 = 0x00080000;
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static const uint32_t FLAC__CPUINFO_X86_CPUID_SSE42 = 0x00100000;
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static const uint32_t FLAC__CPUINFO_X86_CPUID_OSXSAVE = 0x08000000;
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static const uint32_t FLAC__CPUINFO_X86_CPUID_AVX = 0x10000000;
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static const uint32_t FLAC__CPUINFO_X86_CPUID_FMA = 0x00001000;
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/* these are flags in EBX of CPUID AX=00000007 */
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static const uint32_t FLAC__CPUINFO_IA32_CPUID_AVX2 = 0x00000020;
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#endif
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static const uint32_t FLAC__CPUINFO_X86_CPUID_AVX2 = 0x00000020;
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#if defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64
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static uint32_t
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cpu_xgetbv_x86(void)
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{
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#if (defined _MSC_VER || defined __INTEL_COMPILER) && FLAC__HAS_X86INTRIN && FLAC__AVX_SUPPORTED
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#if (defined _MSC_VER || defined __INTEL_COMPILER) && FLAC__AVX_SUPPORTED
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return (uint32_t)_xgetbv(0);
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#elif defined __GNUC__
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uint32_t lo, hi;
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@ -94,144 +87,146 @@ cpu_xgetbv_x86(void)
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return 0;
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#endif
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}
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#endif
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static void
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ia32_cpu_info (FLAC__CPUInfo *info)
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static uint32_t
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cpu_have_cpuid(void)
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{
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#if !defined FLAC__CPU_IA32
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(void) info;
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#if defined FLAC__CPU_X86_64 || defined __i686__ || defined __SSE__ || (defined _M_IX86_FP && _M_IX86_FP > 0)
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/* target CPU does have CPUID instruction */
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return 1;
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#elif defined FLAC__HAS_NASM
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return FLAC__cpu_have_cpuid_asm_ia32();
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#elif defined __GNUC__ && defined HAVE_CPUID_H
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if (__get_cpuid_max(0, 0) != 0)
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return 1;
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else
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return 0;
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#elif defined _MSC_VER
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FLAC__uint32 flags1, flags2;
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__asm {
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pushfd
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pushfd
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pop eax
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mov flags1, eax
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xor eax, 0x200000
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push eax
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popfd
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pushfd
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pop eax
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mov flags2, eax
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popfd
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}
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if (((flags1^flags2) & 0x200000) != 0)
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return 1;
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else
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return 0;
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#else
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FLAC__bool ia32_osxsave = false;
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FLAC__uint32 flags_eax, flags_ebx, flags_ecx, flags_edx;
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#if !defined FLAC__NO_ASM && (defined FLAC__HAS_NASM || FLAC__HAS_X86INTRIN)
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info->use_asm = true; /* we assume a minimum of 80386 with FLAC__CPU_IA32 */
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#if defined FLAC__HAS_NASM
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if(!FLAC__cpu_have_cpuid_asm_ia32())
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return;
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#endif
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/* http://www.sandpile.org/x86/cpuid.htm */
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if (FLAC__HAS_X86INTRIN) {
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FLAC__cpu_info_x86(0, &flags_eax, &flags_ebx, &flags_ecx, &flags_edx);
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info->ia32.intel = (flags_ebx == 0x756E6547 && flags_edx == 0x49656E69 && flags_ecx == 0x6C65746E) ? true : false; /* GenuineIntel */
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FLAC__cpu_info_x86(1, &flags_eax, &flags_ebx, &flags_ecx, &flags_edx);
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}
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else {
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#if FLAC__HAS_NASM
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FLAC__cpu_info_asm_ia32(&flags_edx, &flags_ecx);
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#endif
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}
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info->ia32.cmov = (flags_edx & FLAC__CPUINFO_IA32_CPUID_CMOV ) ? true : false;
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info->ia32.mmx = (flags_edx & FLAC__CPUINFO_IA32_CPUID_MMX ) ? true : false;
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info->ia32.sse = (flags_edx & FLAC__CPUINFO_IA32_CPUID_SSE ) ? true : false;
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info->ia32.sse2 = (flags_edx & FLAC__CPUINFO_IA32_CPUID_SSE2 ) ? true : false;
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info->ia32.sse3 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSE3 ) ? true : false;
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info->ia32.ssse3 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSSE3) ? true : false;
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info->ia32.sse41 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSE41) ? true : false;
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info->ia32.sse42 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSE42) ? true : false;
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if (FLAC__HAS_X86INTRIN && FLAC__AVX_SUPPORTED) {
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ia32_osxsave = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_OSXSAVE) ? true : false;
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info->ia32.avx = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_AVX ) ? true : false;
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info->ia32.fma = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_FMA ) ? true : false;
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FLAC__cpu_info_x86(7, &flags_eax, &flags_ebx, &flags_ecx, &flags_edx);
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info->ia32.avx2 = (flags_ebx & FLAC__CPUINFO_IA32_CPUID_AVX2 ) ? true : false;
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}
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dfprintf(stderr, "CPU info (IA-32):\n");
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dfprintf(stderr, " CMOV ....... %c\n", info->ia32.cmov ? 'Y' : 'n');
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dfprintf(stderr, " MMX ........ %c\n", info->ia32.mmx ? 'Y' : 'n');
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dfprintf(stderr, " SSE ........ %c\n", info->ia32.sse ? 'Y' : 'n');
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dfprintf(stderr, " SSE2 ....... %c\n", info->ia32.sse2 ? 'Y' : 'n');
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dfprintf(stderr, " SSE3 ....... %c\n", info->ia32.sse3 ? 'Y' : 'n');
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dfprintf(stderr, " SSSE3 ...... %c\n", info->ia32.ssse3 ? 'Y' : 'n');
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dfprintf(stderr, " SSE41 ...... %c\n", info->ia32.sse41 ? 'Y' : 'n');
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dfprintf(stderr, " SSE42 ...... %c\n", info->ia32.sse42 ? 'Y' : 'n');
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if (FLAC__HAS_X86INTRIN && FLAC__AVX_SUPPORTED) {
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dfprintf(stderr, " AVX ........ %c\n", info->ia32.avx ? 'Y' : 'n');
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dfprintf(stderr, " FMA ........ %c\n", info->ia32.fma ? 'Y' : 'n');
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dfprintf(stderr, " AVX2 ....... %c\n", info->ia32.avx2 ? 'Y' : 'n');
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}
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/*
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* now have to check for OS support of AVX instructions
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*/
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if (!FLAC__HAS_X86INTRIN || !info->ia32.avx || !ia32_osxsave || (cpu_xgetbv_x86() & 0x6) != 0x6) {
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/* no OS AVX support */
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info->ia32.avx = false;
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info->ia32.avx2 = false;
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info->ia32.fma = false;
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}
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if (FLAC__HAS_X86INTRIN && FLAC__AVX_SUPPORTED) {
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dfprintf(stderr, " AVX OS sup . %c\n", info->ia32.avx ? 'Y' : 'n');
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}
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#else
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info->use_asm = false;
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#endif
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return 0;
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#endif
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}
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static void
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x86_64_cpu_info (FLAC__CPUInfo *info)
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cpuinfo_x86(FLAC__uint32 level, FLAC__uint32 *eax, FLAC__uint32 *ebx, FLAC__uint32 *ecx, FLAC__uint32 *edx)
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{
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#if !defined FLAC__NO_ASM && FLAC__HAS_X86INTRIN
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#if defined _MSC_VER
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int cpuinfo[4];
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int ext = level & 0x80000000;
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__cpuid(cpuinfo, ext);
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if ((uint32_t)cpuinfo[0] >= level) {
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#if FLAC__AVX_SUPPORTED
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__cpuidex(cpuinfo, level, 0); /* for AVX2 detection */
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#else
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__cpuid(cpuinfo, level); /* some old compilers don't support __cpuidex */
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#endif
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*eax = cpuinfo[0]; *ebx = cpuinfo[1]; *ecx = cpuinfo[2]; *edx = cpuinfo[3];
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return;
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}
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#elif defined __GNUC__ && defined HAVE_CPUID_H
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FLAC__uint32 ext = level & 0x80000000;
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__cpuid(ext, *eax, *ebx, *ecx, *edx);
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if (*eax >= level) {
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__cpuid_count(level, 0, *eax, *ebx, *ecx, *edx);
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return;
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}
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#elif defined FLAC__HAS_NASM && defined FLAC__CPU_IA32
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FLAC__cpu_info_asm_ia32(level, eax, ebx, ecx, edx);
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return;
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#endif
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*eax = *ebx = *ecx = *edx = 0;
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}
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#endif
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static void
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x86_cpu_info (FLAC__CPUInfo *info)
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{
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#if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && (defined FLAC__HAS_NASM || FLAC__HAS_X86INTRIN) && !defined FLAC__NO_ASM
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FLAC__bool x86_osxsave = false;
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FLAC__bool os_avx = false;
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FLAC__uint32 flags_eax, flags_ebx, flags_ecx, flags_edx;
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info->use_asm = true;
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info->use_asm = true; /* we assume a minimum of 80386 */
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if (!cpu_have_cpuid())
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return;
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/* http://www.sandpile.org/x86/cpuid.htm */
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FLAC__cpu_info_x86(0, &flags_eax, &flags_ebx, &flags_ecx, &flags_edx);
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cpuinfo_x86(0, &flags_eax, &flags_ebx, &flags_ecx, &flags_edx);
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info->x86.intel = (flags_ebx == 0x756E6547 && flags_edx == 0x49656E69 && flags_ecx == 0x6C65746E) ? true : false; /* GenuineIntel */
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FLAC__cpu_info_x86(1, &flags_eax, &flags_ebx, &flags_ecx, &flags_edx);
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info->x86.sse3 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSE3 ) ? true : false;
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info->x86.ssse3 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSSE3) ? true : false;
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info->x86.sse41 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSE41) ? true : false;
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info->x86.sse42 = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_SSE42) ? true : false;
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cpuinfo_x86(1, &flags_eax, &flags_ebx, &flags_ecx, &flags_edx);
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info->x86.cmov = (flags_edx & FLAC__CPUINFO_X86_CPUID_CMOV ) ? true : false;
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info->x86.mmx = (flags_edx & FLAC__CPUINFO_X86_CPUID_MMX ) ? true : false;
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info->x86.sse = (flags_edx & FLAC__CPUINFO_X86_CPUID_SSE ) ? true : false;
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info->x86.sse2 = (flags_edx & FLAC__CPUINFO_X86_CPUID_SSE2 ) ? true : false;
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info->x86.sse3 = (flags_ecx & FLAC__CPUINFO_X86_CPUID_SSE3 ) ? true : false;
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info->x86.ssse3 = (flags_ecx & FLAC__CPUINFO_X86_CPUID_SSSE3) ? true : false;
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info->x86.sse41 = (flags_ecx & FLAC__CPUINFO_X86_CPUID_SSE41) ? true : false;
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info->x86.sse42 = (flags_ecx & FLAC__CPUINFO_X86_CPUID_SSE42) ? true : false;
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if (FLAC__AVX_SUPPORTED) {
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x86_osxsave = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_OSXSAVE) ? true : false;
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info->x86.avx = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_AVX ) ? true : false;
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info->x86.fma = (flags_ecx & FLAC__CPUINFO_IA32_CPUID_FMA ) ? true : false;
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FLAC__cpu_info_x86(7, &flags_eax, &flags_ebx, &flags_ecx, &flags_edx);
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info->x86.avx2 = (flags_ebx & FLAC__CPUINFO_IA32_CPUID_AVX2 ) ? true : false;
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x86_osxsave = (flags_ecx & FLAC__CPUINFO_X86_CPUID_OSXSAVE) ? true : false;
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info->x86.avx = (flags_ecx & FLAC__CPUINFO_X86_CPUID_AVX ) ? true : false;
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info->x86.fma = (flags_ecx & FLAC__CPUINFO_X86_CPUID_FMA ) ? true : false;
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cpuinfo_x86(7, &flags_eax, &flags_ebx, &flags_ecx, &flags_edx);
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info->x86.avx2 = (flags_ebx & FLAC__CPUINFO_X86_CPUID_AVX2 ) ? true : false;
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}
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#if defined FLAC__CPU_IA32
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dfprintf(stderr, "CPU info (IA-32):\n");
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#else
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dfprintf(stderr, "CPU info (x86-64):\n");
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dfprintf(stderr, " SSE3 ....... %c\n", info->x86.sse3 ? 'Y' : 'n');
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dfprintf(stderr, " SSSE3 ...... %c\n", info->x86.ssse3 ? 'Y' : 'n');
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dfprintf(stderr, " SSE41 ...... %c\n", info->x86.sse41 ? 'Y' : 'n');
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dfprintf(stderr, " SSE42 ...... %c\n", info->x86.sse42 ? 'Y' : 'n');
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#endif
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dfprintf(stderr, " CMOV ....... %c\n", info->x86.cmov ? 'Y' : 'n');
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dfprintf(stderr, " MMX ........ %c\n", info->x86.mmx ? 'Y' : 'n');
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dfprintf(stderr, " SSE ........ %c\n", info->x86.sse ? 'Y' : 'n');
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dfprintf(stderr, " SSE2 ....... %c\n", info->x86.sse2 ? 'Y' : 'n');
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dfprintf(stderr, " SSE3 ....... %c\n", info->x86.sse3 ? 'Y' : 'n');
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dfprintf(stderr, " SSSE3 ...... %c\n", info->x86.ssse3 ? 'Y' : 'n');
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dfprintf(stderr, " SSE41 ...... %c\n", info->x86.sse41 ? 'Y' : 'n');
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dfprintf(stderr, " SSE42 ...... %c\n", info->x86.sse42 ? 'Y' : 'n');
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if (FLAC__AVX_SUPPORTED) {
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dfprintf(stderr, " AVX ........ %c\n", info->x86.avx ? 'Y' : 'n');
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dfprintf(stderr, " FMA ........ %c\n", info->x86.fma ? 'Y' : 'n');
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dfprintf(stderr, " AVX2 ....... %c\n", info->x86.avx2 ? 'Y' : 'n');
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dfprintf(stderr, " AVX ........ %c\n", info->x86.avx ? 'Y' : 'n');
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dfprintf(stderr, " FMA ........ %c\n", info->x86.fma ? 'Y' : 'n');
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dfprintf(stderr, " AVX2 ....... %c\n", info->x86.avx2 ? 'Y' : 'n');
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}
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/*
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* now have to check for OS support of AVX instructions
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*/
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if (!info->x86.avx || !x86_osxsave || (cpu_xgetbv_x86() & 0x6) != 0x6) {
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if (FLAC__AVX_SUPPORTED && info->x86.avx && x86_osxsave && (cpu_xgetbv_x86() & 0x6) == 0x6) {
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os_avx = true;
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}
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if (os_avx) {
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dfprintf(stderr, " AVX OS sup . %c\n", info->x86.avx ? 'Y' : 'n');
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}
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if (!os_avx) {
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/* no OS AVX support */
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info->x86.avx = false;
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info->x86.avx2 = false;
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info->x86.fma = false;
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}
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if (FLAC__AVX_SUPPORTED) {
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dfprintf(stderr, " AVX OS sup . %c\n", info->x86.avx ? 'Y' : 'n');
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}
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#else
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/* Silence compiler warnings. */
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(void) info;
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#if defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64
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if (0) cpu_xgetbv_x86 ();
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#endif
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info->use_asm = false;
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#endif
|
||||
}
|
||||
|
||||
@ -245,51 +240,15 @@ void FLAC__cpu_info (FLAC__CPUInfo *info)
|
||||
info->type = FLAC__CPUINFO_TYPE_X86_64;
|
||||
#else
|
||||
info->type = FLAC__CPUINFO_TYPE_UNKNOWN;
|
||||
info->use_asm = false;
|
||||
#endif
|
||||
|
||||
switch (info->type) {
|
||||
case FLAC__CPUINFO_TYPE_IA32:
|
||||
ia32_cpu_info (info);
|
||||
break;
|
||||
case FLAC__CPUINFO_TYPE_IA32: /* fallthrough */
|
||||
case FLAC__CPUINFO_TYPE_X86_64:
|
||||
x86_64_cpu_info (info);
|
||||
x86_cpu_info (info);
|
||||
break;
|
||||
default:
|
||||
info->use_asm = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
#if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN
|
||||
|
||||
void FLAC__cpu_info_x86(FLAC__uint32 level, FLAC__uint32 *eax, FLAC__uint32 *ebx, FLAC__uint32 *ecx, FLAC__uint32 *edx)
|
||||
{
|
||||
#if defined _MSC_VER || defined __INTEL_COMPILER
|
||||
int cpuinfo[4];
|
||||
int ext = level & 0x80000000;
|
||||
__cpuid(cpuinfo, ext);
|
||||
if((uint32_t)cpuinfo[0] >= level) {
|
||||
#if FLAC__AVX_SUPPORTED
|
||||
__cpuidex(cpuinfo, level, 0); /* for AVX2 detection */
|
||||
#else
|
||||
__cpuid(cpuinfo, level); /* some old compilers don't support __cpuidex */
|
||||
#endif
|
||||
|
||||
*eax = cpuinfo[0]; *ebx = cpuinfo[1]; *ecx = cpuinfo[2]; *edx = cpuinfo[3];
|
||||
|
||||
return;
|
||||
}
|
||||
#elif defined __GNUC__ && defined HAVE_CPUID_H
|
||||
FLAC__uint32 ext = level & 0x80000000;
|
||||
__cpuid(ext, *eax, *ebx, *ecx, *edx);
|
||||
if (*eax >= level) {
|
||||
__cpuid_count(level, 0, *eax, *ebx, *ecx, *edx);
|
||||
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
*eax = *ebx = *ecx = *edx = 0;
|
||||
}
|
||||
|
||||
#endif /* (FLAC__CPU_IA32 || FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN */
|
||||
|
@ -61,37 +61,57 @@ cident FLAC__cpu_have_cpuid_asm_ia32
|
||||
popfd
|
||||
ret
|
||||
|
||||
|
||||
; **********************************************************************
|
||||
;
|
||||
; void FLAC__cpu_info_asm_ia32(FLAC__uint32 *flags_edx, FLAC__uint32 *flags_ecx)
|
||||
; void FLAC__cpu_info_asm_ia32(FLAC__uint32 level, FLAC__uint32 *eax, FLAC__uint32 *ebx, FLAC__uint32 *ecx, FLAC__uint32 *edx)
|
||||
;
|
||||
|
||||
cident FLAC__cpu_info_asm_ia32
|
||||
;[esp + 8] == flags_edx
|
||||
;[esp + 12] == flags_ecx
|
||||
;[esp + 8] == level
|
||||
;[esp + 12] == flags_eax
|
||||
;[esp + 16] == flags_ebx
|
||||
;[esp + 20] == flags_ecx
|
||||
;[esp + 24] == flags_edx
|
||||
|
||||
push ebx
|
||||
call FLAC__cpu_have_cpuid_asm_ia32
|
||||
test eax, eax
|
||||
jz .no_cpuid
|
||||
mov eax, 0
|
||||
|
||||
mov eax, [esp + 8]
|
||||
and eax, 0x80000000
|
||||
cpuid
|
||||
cmp eax, 1
|
||||
cmp eax, [esp + 8]
|
||||
jb .no_cpuid
|
||||
xor ecx, ecx
|
||||
mov eax, 1
|
||||
mov eax, [esp + 8]
|
||||
cpuid
|
||||
mov ebx, [esp + 8]
|
||||
mov [ebx], edx
|
||||
mov ebx, [esp + 12]
|
||||
|
||||
push ebx
|
||||
;[esp + 16] == flags_eax
|
||||
mov ebx, [esp + 16]
|
||||
mov [ebx], eax
|
||||
pop eax
|
||||
;[esp + 16] == flags_ebx
|
||||
mov ebx, [esp + 16]
|
||||
mov [ebx], eax
|
||||
mov ebx, [esp + 20]
|
||||
mov [ebx], ecx
|
||||
mov ebx, [esp + 24]
|
||||
mov [ebx], edx
|
||||
jmp .end
|
||||
|
||||
.no_cpuid:
|
||||
xor eax, eax
|
||||
mov ebx, [esp + 8]
|
||||
mov [ebx], eax
|
||||
mov ebx, [esp + 12]
|
||||
mov [ebx], eax
|
||||
mov ebx, [esp + 16]
|
||||
mov [ebx], eax
|
||||
mov ebx, [esp + 20]
|
||||
mov [ebx], eax
|
||||
mov ebx, [esp + 24]
|
||||
mov [ebx], eax
|
||||
.end:
|
||||
pop ebx
|
||||
ret
|
||||
|
@ -164,18 +164,6 @@ typedef struct {
|
||||
FLAC__bool sse;
|
||||
FLAC__bool sse2;
|
||||
|
||||
FLAC__bool sse3;
|
||||
FLAC__bool ssse3;
|
||||
FLAC__bool sse41;
|
||||
FLAC__bool sse42;
|
||||
FLAC__bool avx;
|
||||
FLAC__bool avx2;
|
||||
FLAC__bool fma;
|
||||
} FLAC__CPUInfo_IA32;
|
||||
|
||||
typedef struct {
|
||||
FLAC__bool intel;
|
||||
|
||||
FLAC__bool sse3;
|
||||
FLAC__bool ssse3;
|
||||
FLAC__bool sse41;
|
||||
@ -189,7 +177,6 @@ typedef struct {
|
||||
typedef struct {
|
||||
FLAC__bool use_asm;
|
||||
FLAC__CPUInfo_Type type;
|
||||
FLAC__CPUInfo_IA32 ia32;
|
||||
FLAC__CPUInfo_x86 x86;
|
||||
} FLAC__CPUInfo;
|
||||
|
||||
@ -197,8 +184,6 @@ void FLAC__cpu_info(FLAC__CPUInfo *info);
|
||||
|
||||
FLAC__uint32 FLAC__cpu_have_cpuid_asm_ia32(void);
|
||||
|
||||
void FLAC__cpu_info_asm_ia32(FLAC__uint32 *flags_edx, FLAC__uint32 *flags_ecx);
|
||||
|
||||
void FLAC__cpu_info_x86(FLAC__uint32 level, FLAC__uint32 *eax, FLAC__uint32 *ebx, FLAC__uint32 *ecx, FLAC__uint32 *edx);
|
||||
void FLAC__cpu_info_asm_ia32(FLAC__uint32 level, FLAC__uint32 *eax, FLAC__uint32 *ebx, FLAC__uint32 *ecx, FLAC__uint32 *edx);
|
||||
|
||||
#endif
|
||||
|
@ -384,7 +384,7 @@ static FLAC__StreamDecoderInitStatus init_stream_internal_(
|
||||
FLAC__ASSERT(decoder->private_->cpuinfo.type == FLAC__CPUINFO_TYPE_IA32);
|
||||
#ifdef FLAC__HAS_NASM
|
||||
decoder->private_->local_lpc_restore_signal_64bit = FLAC__lpc_restore_signal_wide_asm_ia32; /* OPT_IA32: was really necessary for GCC < 4.9 */
|
||||
if(decoder->private_->cpuinfo.ia32.mmx) {
|
||||
if (decoder->private_->cpuinfo.x86.mmx) {
|
||||
decoder->private_->local_lpc_restore_signal = FLAC__lpc_restore_signal_asm_ia32;
|
||||
decoder->private_->local_lpc_restore_signal_16bit = FLAC__lpc_restore_signal_asm_ia32_mmx;
|
||||
}
|
||||
@ -395,7 +395,7 @@ static FLAC__StreamDecoderInitStatus init_stream_internal_(
|
||||
#endif
|
||||
#if FLAC__HAS_X86INTRIN && ! defined FLAC__INTEGER_ONLY_LIBRARY
|
||||
# if defined FLAC__SSE4_1_SUPPORTED
|
||||
if(decoder->private_->cpuinfo.ia32.sse41) {
|
||||
if (decoder->private_->cpuinfo.x86.sse41) {
|
||||
decoder->private_->local_lpc_restore_signal = FLAC__lpc_restore_signal_intrin_sse41;
|
||||
decoder->private_->local_lpc_restore_signal_16bit = FLAC__lpc_restore_signal_16_intrin_sse41;
|
||||
decoder->private_->local_lpc_restore_signal_64bit = FLAC__lpc_restore_signal_wide_intrin_sse41;
|
||||
|
@ -889,7 +889,7 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
|
||||
# ifdef FLAC__CPU_IA32
|
||||
FLAC__ASSERT(encoder->private_->cpuinfo.type == FLAC__CPUINFO_TYPE_IA32);
|
||||
# ifdef FLAC__HAS_NASM
|
||||
if(encoder->private_->cpuinfo.ia32.sse) {
|
||||
if (encoder->private_->cpuinfo.x86.sse) {
|
||||
if(encoder->protected_->max_lpc_order < 4)
|
||||
encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_4_old;
|
||||
else if(encoder->protected_->max_lpc_order < 8)
|
||||
@ -905,7 +905,7 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
|
||||
encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_asm_ia32;
|
||||
|
||||
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_64bit = FLAC__lpc_compute_residual_from_qlp_coefficients_wide_asm_ia32; /* OPT_IA32: was really necessary for GCC < 4.9 */
|
||||
if(encoder->private_->cpuinfo.ia32.mmx) {
|
||||
if (encoder->private_->cpuinfo.x86.mmx) {
|
||||
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32;
|
||||
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32_mmx;
|
||||
}
|
||||
@ -914,13 +914,13 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
|
||||
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32;
|
||||
}
|
||||
|
||||
if(encoder->private_->cpuinfo.ia32.mmx && encoder->private_->cpuinfo.ia32.cmov)
|
||||
if (encoder->private_->cpuinfo.x86.mmx && encoder->private_->cpuinfo.x86.cmov)
|
||||
encoder->private_->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor_asm_ia32_mmx_cmov;
|
||||
# endif /* FLAC__HAS_NASM */
|
||||
# if FLAC__HAS_X86INTRIN
|
||||
# if defined FLAC__SSE_SUPPORTED
|
||||
if(encoder->private_->cpuinfo.ia32.sse) {
|
||||
if(encoder->private_->cpuinfo.ia32.sse42 || !encoder->private_->cpuinfo.ia32.intel) { /* use new autocorrelation functions */
|
||||
if (encoder->private_->cpuinfo.x86.sse) {
|
||||
if (encoder->private_->cpuinfo.x86.sse42 || !encoder->private_->cpuinfo.x86.intel) { /* use new autocorrelation functions */
|
||||
if(encoder->protected_->max_lpc_order < 4)
|
||||
encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4_new;
|
||||
else if(encoder->protected_->max_lpc_order < 8)
|
||||
@ -948,19 +948,19 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
|
||||
# endif
|
||||
|
||||
# ifdef FLAC__SSE2_SUPPORTED
|
||||
if(encoder->private_->cpuinfo.ia32.sse2) {
|
||||
if (encoder->private_->cpuinfo.x86.sse2) {
|
||||
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse2;
|
||||
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_sse2;
|
||||
}
|
||||
# endif
|
||||
# ifdef FLAC__SSE4_1_SUPPORTED
|
||||
if(encoder->private_->cpuinfo.ia32.sse41) {
|
||||
if (encoder->private_->cpuinfo.x86.sse41) {
|
||||
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse41;
|
||||
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_64bit = FLAC__lpc_compute_residual_from_qlp_coefficients_wide_intrin_sse41;
|
||||
}
|
||||
# endif
|
||||
# ifdef FLAC__AVX2_SUPPORTED
|
||||
if(encoder->private_->cpuinfo.ia32.avx2) {
|
||||
if (encoder->private_->cpuinfo.x86.avx2) {
|
||||
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_avx2;
|
||||
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_avx2;
|
||||
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_64bit = FLAC__lpc_compute_residual_from_qlp_coefficients_wide_intrin_avx2;
|
||||
@ -968,13 +968,13 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
|
||||
# endif
|
||||
|
||||
# ifdef FLAC__SSE2_SUPPORTED
|
||||
if (encoder->private_->cpuinfo.ia32.sse2) {
|
||||
if (encoder->private_->cpuinfo.x86.sse2) {
|
||||
encoder->private_->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor_intrin_sse2;
|
||||
encoder->private_->local_fixed_compute_best_predictor_wide = FLAC__fixed_compute_best_predictor_wide_intrin_sse2;
|
||||
}
|
||||
# endif
|
||||
# ifdef FLAC__SSSE3_SUPPORTED
|
||||
if (encoder->private_->cpuinfo.ia32.ssse3) {
|
||||
if (encoder->private_->cpuinfo.x86.ssse3) {
|
||||
encoder->private_->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor_intrin_ssse3;
|
||||
encoder->private_->local_fixed_compute_best_predictor_wide = FLAC__fixed_compute_best_predictor_wide_intrin_ssse3;
|
||||
}
|
||||
@ -1041,15 +1041,15 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
|
||||
if(encoder->private_->cpuinfo.use_asm) {
|
||||
# if defined FLAC__CPU_IA32
|
||||
# ifdef FLAC__SSE2_SUPPORTED
|
||||
if(encoder->private_->cpuinfo.ia32.sse2)
|
||||
if (encoder->private_->cpuinfo.x86.sse2)
|
||||
encoder->private_->local_precompute_partition_info_sums = FLAC__precompute_partition_info_sums_intrin_sse2;
|
||||
# endif
|
||||
# ifdef FLAC__SSSE3_SUPPORTED
|
||||
if(encoder->private_->cpuinfo.ia32.ssse3)
|
||||
if (encoder->private_->cpuinfo.x86.ssse3)
|
||||
encoder->private_->local_precompute_partition_info_sums = FLAC__precompute_partition_info_sums_intrin_ssse3;
|
||||
# endif
|
||||
# ifdef FLAC__AVX2_SUPPORTED
|
||||
if(encoder->private_->cpuinfo.ia32.avx2)
|
||||
if (encoder->private_->cpuinfo.x86.avx2)
|
||||
encoder->private_->local_precompute_partition_info_sums = FLAC__precompute_partition_info_sums_intrin_avx2;
|
||||
# endif
|
||||
# elif defined FLAC__CPU_X86_64
|
||||
|
Loading…
Reference in New Issue
Block a user