remove denorm code

This commit is contained in:
Mike Oliphant
2023-03-09 09:27:11 -08:00
parent 2eff99c3ff
commit 3cc92ace6a
3 changed files with 1 additions and 117 deletions
-100
View File
@@ -1,100 +0,0 @@
#ifndef ARCHITECTURE_HPP
#define ARCHITECTURE_HPP
// check cpu architecture
#if /* x86_64 */ \
/* clang & gcc */ defined(__x86_64__) || \
/* msvc */ defined(_M_AMD64) \
#define ARCH_X86
#define ARCH_X86_64
#elif /* i386 */ \
/* clang & gcc */ defined(__i386__) || \
/* msvc */ defined(_M_IX86) \
#define ARCH_X86
#define ARCH_I386
#elif /* Arm64 */ \
/* clang & gcc */ defined(__aarch64__) || \
/* msvc */ defined(_M_ARM64) \
#define ARCH_ARM
#define ARCH_ARM64
#elif /* Arm */ \
/* clang & gcc */ defined(__arm__) || \
/* msvc */ defined(_M_ARM) \
#define ARCH_ARM
#define ARCH_ARM32
#else
#define ARCH_UNKNOWN
#endif
// check cpu extensions
/* clang & gcc */
#ifdef __SSE__
#define ARCH_EXT_SSE
#endif
#ifdef __SSE2__
#define ARCH_EXT_SSE2
#endif
#ifdef __SSE3__
#define ARCH_EXT_SSE3
#endif
/* msvc */
#if defined(ARCH_X86_64)
#define ARCH_EXT_SSE
#define ARCH_EXT_SSE2
// msvc doesn't seem to have anything for sse3 so I am just assuming
// it is supported
#define ARCH_EXT_SSE3
#elif defined(ARCH_I386)
#if _M_IX86_FP > 0
#define ARCH_EXT_SSE
#elif _M_IX86_FP > 1
#define ARCH_EXT_SSE3
#define ARCH_EXT_SSE2
#define ARCH_EXT_SSE
#endif
#endif
// misc functions
#ifdef ARCH_EXT_SSE
#include <cfenv>
#ifndef FE_DFL_DISABLE_SSE_DENORMS_ENV
#include <immintrin.h>
#endif
#endif
inline void disable_denormals() noexcept {
#if defined(ARCH_EXT_SSE)
#ifdef FE_DFL_DISABLE_SSE_DENORMS_ENV
std::fesetenv(FE_DFL_DISABLE_SSE_DENORMS_ENV);
#else
_mm_setcsr(_mm_getcsr() | 0x8040);
#endif
#elif defined(ARCH_ARM)
#if __has_builtin(__builtin_arm_set_fpscr) && __has_builtin(__builtin_arm_get_fpscr)
__builtin_arm_set_fpscr(__builtin_arm_get_fpscr() | (1 << 24));
#endif
#endif
}
#endif
-16
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@@ -12,10 +12,6 @@
#include "nam_plugin.hpp"
#ifdef FORCE_DISABLE_DENORMALS
#include "architecture.hpp"
#endif
// LV2 Functions
static LV2_Handle instantiate(
const LV2_Descriptor*,
@@ -64,19 +60,7 @@ static void activate(LV2_Handle) {}
static void run(LV2_Handle instance, uint32_t n_samples) {
#ifdef FORCE_DISABLE_DENORMALS
std::fenv_t fe_state;
std::feholdexcept(&fe_state);
disable_denormals();
#endif
static_cast<NAM::Plugin*>(instance)->process(n_samples);
#ifdef FORCE_DISABLE_DENORMALS
// restore previous floating point state
std::feupdateenv(&fe_state);
#endif
}
static void deactivate(LV2_Handle) {}
+1 -1
View File
@@ -10,7 +10,7 @@
namespace NAM {
Plugin::Plugin(float rate)
{
namModel = get_dsp("C:\\Users\\oliph\\AppData\\Roaming\\GuitarSim\\NAM\\JCM2000Crunch.nam");
namModel = get_dsp("C:\\Users\\oliph\\AppData\\Roaming\\GuitarSim\\NAM\\AC15Brkup.nam");
}
void Plugin::map_uris(LV2_URID_Map* map) noexcept {