1 files changed, 0 insertions, 142 deletions
diff --git a/alc/cpu_caps.cpp b/alc/cpu_caps.cpp
deleted file mode 100644
index dc992663..00000000
--- a/alc/cpu_caps.cpp
+++ /dev/null
@@ -1,142 +0,0 @@
-
-#include "config.h"
-
-#include "cpu_caps.h"
-
-#if defined(_WIN32) && (defined(_M_ARM) || defined(_M_ARM64))
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#ifndef PF_ARM_NEON_INSTRUCTIONS_AVAILABLE
-#define PF_ARM_NEON_INSTRUCTIONS_AVAILABLE 19
-#endif
-#endif
-
-#ifdef HAVE_INTRIN_H
-#include <intrin.h>
-#endif
-#ifdef HAVE_CPUID_H
-#include <cpuid.h>
-#endif
-
-#include <array>
-#include <cctype>
-#include <string>
-
-
-int CPUCapFlags{0};
-
-namespace {
-
-#if defined(HAVE_GCC_GET_CPUID) \
-    && (defined(__i386__) || defined(__x86_64__) || defined(_M_IX86) || defined(_M_X64))
-using reg_type = unsigned int;
-inline std::array<reg_type,4> get_cpuid(unsigned int f)
-{
-    std::array<reg_type,4> ret{};
-    __get_cpuid(f, &ret[0], &ret[1], &ret[2], &ret[3]);
-    return ret;
-}
-#define CAN_GET_CPUID
-#elif defined(HAVE_CPUID_INTRINSIC) \
-    && (defined(__i386__) || defined(__x86_64__) || defined(_M_IX86) || defined(_M_X64))
-using reg_type = int;
-inline std::array<reg_type,4> get_cpuid(unsigned int f)
-{
-    std::array<reg_type,4> ret{};
-    (__cpuid)(ret.data(), f);
-    return ret;
-}
-#define CAN_GET_CPUID
-#endif
-
-} // namespace
-
-al::optional<CPUInfo> GetCPUInfo()
-{
-    CPUInfo ret;
-
-#ifdef CAN_GET_CPUID
-    auto cpuregs = get_cpuid(0);
-    if(cpuregs[0] == 0)
-        return al::nullopt;
-
-    const reg_type maxfunc{cpuregs[0]};
-
-    cpuregs = get_cpuid(0x80000000);
-    const reg_type maxextfunc{cpuregs[0]};
-
-    ret.mVendor.append(reinterpret_cast<char*>(&cpuregs[1]), 4);
-    ret.mVendor.append(reinterpret_cast<char*>(&cpuregs[3]), 4);
-    ret.mVendor.append(reinterpret_cast<char*>(&cpuregs[2]), 4);
-    auto iter_end = std::remove(ret.mVendor.begin(), ret.mVendor.end(), '\0');
-    while(iter_end != ret.mVendor.begin() && std::isspace(*iter_end))
-        --iter_end;
-    iter_end = std::unique(ret.mVendor.begin(), iter_end,
-        [](auto&& c0, auto&& c1) { return std::isspace(c0) && std::isspace(c1); });
-    ret.mVendor.erase(iter_end, ret.mVendor.end());
-    if(!ret.mVendor.empty() && std::isspace(ret.mVendor.front()))
-        ret.mVendor.erase(ret.mVendor.begin());
-
-    if(maxextfunc >= 0x80000004)
-    {
-        cpuregs = get_cpuid(0x80000002);
-        ret.mName.append(reinterpret_cast<char*>(cpuregs.data()), 16);
-        cpuregs = get_cpuid(0x80000003);
-        ret.mName.append(reinterpret_cast<char*>(cpuregs.data()), 16);
-        cpuregs = get_cpuid(0x80000004);
-        ret.mName.append(reinterpret_cast<char*>(cpuregs.data()), 16);
-        iter_end = std::remove(ret.mName.begin(), ret.mName.end(), '\0');
-        while(iter_end != ret.mName.begin() && std::isspace(*iter_end))
-            --iter_end;
-        iter_end = std::unique(ret.mName.begin(), iter_end,
-            [](auto&& c0, auto&& c1) { return std::isspace(c0) && std::isspace(c1); });
-        ret.mName.erase(iter_end, ret.mName.end());
-        if(!ret.mName.empty() && std::isspace(ret.mName.front()))
-            ret.mName.erase(ret.mName.begin());
-    }
-
-    if(maxfunc >= 1)
-    {
-        cpuregs = get_cpuid(1);
-        if((cpuregs[3]&(1<<25)))
-            ret.mCaps |= CPU_CAP_SSE;
-        if((ret.mCaps&CPU_CAP_SSE) && (cpuregs[3]&(1<<26)))
-            ret.mCaps |= CPU_CAP_SSE2;
-        if((ret.mCaps&CPU_CAP_SSE2) && (cpuregs[2]&(1<<0)))
-            ret.mCaps |= CPU_CAP_SSE3;
-        if((ret.mCaps&CPU_CAP_SSE3) && (cpuregs[2]&(1<<19)))
-            ret.mCaps |= CPU_CAP_SSE4_1;
-    }
-
-#else
-
-    /* Assume support for whatever's supported if we can't check for it */
-#if defined(HAVE_SSE4_1)
-#warning "Assuming SSE 4.1 run-time support!"
-    ret.mCaps |= CPU_CAP_SSE | CPU_CAP_SSE2 | CPU_CAP_SSE3 | CPU_CAP_SSE4_1;
-#elif defined(HAVE_SSE3)
-#warning "Assuming SSE 3 run-time support!"
-    ret.mCaps |= CPU_CAP_SSE | CPU_CAP_SSE2 | CPU_CAP_SSE3;
-#elif defined(HAVE_SSE2)
-#warning "Assuming SSE 2 run-time support!"
-    ret.mCaps |= CPU_CAP_SSE | CPU_CAP_SSE2;
-#elif defined(HAVE_SSE)
-#warning "Assuming SSE run-time support!"
-    ret.mCaps |= CPU_CAP_SSE;
-#endif
-#endif /* CAN_GET_CPUID */
-
-#ifdef HAVE_NEON
-#ifdef __ARM_NEON
-    ret.mCaps |= CPU_CAP_NEON;
-#elif defined(_WIN32) && (defined(_M_ARM) || defined(_M_ARM64))
-    if(IsProcessorFeaturePresent(PF_ARM_NEON_INSTRUCTIONS_AVAILABLE))
-        ret.mCaps |= CPU_CAP_NEON;
-#else
-#warning "Assuming NEON run-time support!"
-    ret.mCaps |= CPU_CAP_NEON;
-#endif
-#endif
-
-    return al::make_optional(ret);
-}