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Windows: Added Windows ARM support to JUCE

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This commit is contained in:
hogliux 2022-10-19 13:25:33 +02:00
parent 5f48ca7269
commit 2d42b9a44f
8 changed files with 189 additions and 93 deletions
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55
modules/juce_audio_basics/buffers/juce_FloatVectorOperations.cpp
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@ -1430,34 +1430,44 @@ void JUCE_CALLTYPE FloatVectorOperations::convertFixedToFloat (float* dest, cons
intptr_t JUCE_CALLTYPE FloatVectorOperations::getFpStatusRegister() noexcept
{
intptr_t fpsr = 0;
#if JUCE_INTEL && JUCE_USE_SSE_INTRINSICS
#if JUCE_INTEL && JUCE_USE_SSE_INTRINSICS
fpsr = static_cast<intptr_t> (_mm_getcsr());
#elif defined(__arm64__) || defined(__aarch64__) || JUCE_USE_ARM_NEON
#if defined(__arm64__) || defined(__aarch64__)
#elif (JUCE_64BIT && JUCE_ARM) || JUCE_USE_ARM_NEON
#if _MSC_VER
// _control87 returns static values for x86 bits that don't exist on arm
// to emulate x86 behaviour. We are only ever interested in de-normal bits
// so mask out only those.
fpsr = (intptr_t) (_control87 (0, 0) & _MCW_DN);
#else
#if JUCE_64BIT
asm volatile("mrs %0, fpcr"
: "=r"(fpsr));
#elif JUCE_USE_ARM_NEON
asm volatile("vmrs %0, fpscr"
: "=r"(fpsr));
#endif
#else
#if ! (defined(JUCE_INTEL) || defined(JUCE_ARM))
jassertfalse; // No support for getting the floating point status register for your platform
#endif
#endif
#else
#if ! (defined (JUCE_INTEL) || defined (JUCE_ARM))
jassertfalse; // No support for getting the floating point status register for your platform
#endif
#endif
return fpsr;
}
void JUCE_CALLTYPE FloatVectorOperations::setFpStatusRegister (intptr_t fpsr) noexcept
{
#if JUCE_INTEL && JUCE_USE_SSE_INTRINSICS
#if JUCE_INTEL && JUCE_USE_SSE_INTRINSICS
// the volatile keyword here is needed to workaround a bug in AppleClang 13.0
// which aggressively optimises away the variable otherwise
volatile auto fpsr_w = static_cast<uint32_t> (fpsr);
_mm_setcsr (fpsr_w);
#elif defined(__arm64__) || defined(__aarch64__) || JUCE_USE_ARM_NEON
#if defined(__arm64__) || defined(__aarch64__)
#elif (JUCE_64BIT && JUCE_ARM) || JUCE_USE_ARM_NEON
#if _MSC_VER
_control87 ((unsigned int) fpsr, _MCW_DN);
#else
#if JUCE_64BIT
asm volatile("msr fpcr, %0"
:
: "ri"(fpsr));
@ -1466,17 +1476,18 @@ void JUCE_CALLTYPE FloatVectorOperations::setFpStatusRegister (intptr_t fpsr) no
:
: "ri"(fpsr));
#endif
#else
#if ! (defined(JUCE_INTEL) || defined(JUCE_ARM))
jassertfalse; // No support for getting the floating point status register for your platform
#endif
ignoreUnused (fpsr);
#endif
#else
#if ! (defined (JUCE_INTEL) || defined (JUCE_ARM))
jassertfalse; // No support for getting the floating point status register for your platform
#endif
ignoreUnused (fpsr);
#endif
}
void JUCE_CALLTYPE FloatVectorOperations::enableFlushToZeroMode (bool shouldEnable) noexcept
{
#if JUCE_USE_SSE_INTRINSICS || (JUCE_USE_ARM_NEON || defined(__arm64__) || defined(__aarch64__))
#if JUCE_USE_SSE_INTRINSICS || (JUCE_USE_ARM_NEON || (JUCE_64BIT && JUCE_ARM))
#if JUCE_USE_SSE_INTRINSICS
intptr_t mask = _MM_FLUSH_ZERO_MASK;
#else /*JUCE_USE_ARM_NEON*/
@ -1484,7 +1495,7 @@ void JUCE_CALLTYPE FloatVectorOperations::enableFlushToZeroMode (bool shouldEnab
#endif
setFpStatusRegister ((getFpStatusRegister() & (~mask)) | (shouldEnable ? mask : 0));
#else
#if ! (defined(JUCE_INTEL) || defined(JUCE_ARM))
#if ! (defined (JUCE_INTEL) || defined (JUCE_ARM))
jassertfalse; // No support for flush to zero mode on your platform
#endif
ignoreUnused (shouldEnable);
@ -1493,7 +1504,7 @@ void JUCE_CALLTYPE FloatVectorOperations::enableFlushToZeroMode (bool shouldEnab
void JUCE_CALLTYPE FloatVectorOperations::disableDenormalisedNumberSupport (bool shouldDisable) noexcept
{
#if JUCE_USE_SSE_INTRINSICS || (JUCE_USE_ARM_NEON || defined(__arm64__) || defined(__aarch64__))
#if JUCE_USE_SSE_INTRINSICS || (JUCE_USE_ARM_NEON || (JUCE_64BIT && JUCE_ARM))
#if JUCE_USE_SSE_INTRINSICS
intptr_t mask = 0x8040;
#else /*JUCE_USE_ARM_NEON*/
@ -1504,7 +1515,7 @@ void JUCE_CALLTYPE FloatVectorOperations::disableDenormalisedNumberSupport (bool
#else
ignoreUnused (shouldDisable);
#if ! (defined(JUCE_INTEL) || defined(JUCE_ARM))
#if ! (defined (JUCE_INTEL) || defined (JUCE_ARM))
jassertfalse; // No support for disable denormals mode on your platform
#endif
#endif
@ -1512,7 +1523,7 @@ void JUCE_CALLTYPE FloatVectorOperations::disableDenormalisedNumberSupport (bool
bool JUCE_CALLTYPE FloatVectorOperations::areDenormalsDisabled() noexcept
{
#if JUCE_USE_SSE_INTRINSICS || (JUCE_USE_ARM_NEON || defined(__arm64__) || defined(__aarch64__))
#if JUCE_USE_SSE_INTRINSICS || (JUCE_USE_ARM_NEON || (JUCE_64BIT && JUCE_ARM))
#if JUCE_USE_SSE_INTRINSICS
intptr_t mask = 0x8040;
#else /*JUCE_USE_ARM_NEON*/
@ -1527,7 +1538,7 @@ bool JUCE_CALLTYPE FloatVectorOperations::areDenormalsDisabled() noexcept
ScopedNoDenormals::ScopedNoDenormals() noexcept
{
#if JUCE_USE_SSE_INTRINSICS || (JUCE_USE_ARM_NEON || defined(__arm64__) || defined(__aarch64__))
#if JUCE_USE_SSE_INTRINSICS || (JUCE_USE_ARM_NEON || (JUCE_64BIT && JUCE_ARM))
#if JUCE_USE_SSE_INTRINSICS
intptr_t mask = 0x8040;
#else /*JUCE_USE_ARM_NEON*/
@ -1541,7 +1552,7 @@ ScopedNoDenormals::ScopedNoDenormals() noexcept
ScopedNoDenormals::~ScopedNoDenormals() noexcept
{
#if JUCE_USE_SSE_INTRINSICS || (JUCE_USE_ARM_NEON || defined(__arm64__) || defined(__aarch64__))
#if JUCE_USE_SSE_INTRINSICS || (JUCE_USE_ARM_NEON || (JUCE_64BIT && JUCE_ARM))
FloatVectorOperations::setFpStatusRegister (fpsr);
#endif
}