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diff -u /src/cpu_detect_x86.cpp /src/cpu_detect_x86.cpp
--- /src/cpu_detect_x86.cpp
+++ /src/cpu_detect_x86.cpp
@@ -37,9 +37,8 @@
#if defined(SOUNDTOUCH_ALLOW_X86_OPTIMIZATIONS)
-
- #if defined(__GNUC__) && defined(__i386__)
- // gcc
+ #if defined(__GNUC__) && defined(HAVE_CPUID_H)
+ // gcc and clang
#include "cpuid.h"
#elif defined(_M_IX86)
// windows non-gcc
@@ -71,10 +70,18 @@
/// Checks which instruction set extensions are supported by the CPU.
uint detectCPUextensions(void)
{
+/// If building for RLBox, we enable the SSE code that will be
+/// translated to WASMSIMD with SIMD-everywhere.
+#if defined(SOUNDTOUCH_WASM_SIMD)
+ uint res = 0;
+ res = res | SUPPORT_SSE;
+ res = res | SUPPORT_SSE2;
+ return res & ~_dwDisabledISA;
+
/// If building for a 64bit system (no Itanium) and the user wants optimizations.
/// Return the OR of SUPPORT_{MMX,SSE,SSE2}. 11001 or 0x19.
/// Keep the _dwDisabledISA test (2 more operations, could be eliminated).
-#if ((defined(__GNUC__) && defined(__x86_64__)) \
+#elif ((defined(__GNUC__) && defined(__x86_64__)) \
|| defined(_M_X64)) \
&& defined(SOUNDTOUCH_ALLOW_X86_OPTIMIZATIONS)
return 0x19 & ~_dwDisabledISA;
@@ -89,18 +96,7 @@
uint res = 0;
-#if defined(__GNUC__)
- // GCC version of cpuid. Requires GCC 4.3.0 or later for __cpuid intrinsic support.
- uint eax, ebx, ecx, edx; // unsigned int is the standard type. uint is defined by the compiler and not guaranteed to be portable.
-
- // Check if no cpuid support.
- if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx)) return 0; // always disable extensions.
-
- if (edx & bit_MMX) res = res | SUPPORT_MMX;
- if (edx & bit_SSE) res = res | SUPPORT_SSE;
- if (edx & bit_SSE2) res = res | SUPPORT_SSE2;
-
-#else
+#if !defined(__GNUC__)
// Window / VS version of cpuid. Notice that Visual Studio 2005 or later required
// for __cpuid intrinsic support.
int reg[4] = {-1};
@@ -113,7 +109,19 @@
if ((unsigned int)reg[3] & bit_MMX) res = res | SUPPORT_MMX;
if ((unsigned int)reg[3] & bit_SSE) res = res | SUPPORT_SSE;
if ((unsigned int)reg[3] & bit_SSE2) res = res | SUPPORT_SSE2;
+#elif defined(HAVE_CPUID_H)
+ // GCC version of cpuid. Requires GCC 4.3.0 or later for __cpuid intrinsic support.
+ uint eax, ebx, ecx, edx; // unsigned int is the standard type. uint is defined by the compiler and not guaranteed to be portable.
+
+ // Check if no cpuid support.
+ if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx)) return 0; // always disable extensions.
+ if (edx & bit_MMX) res = res | SUPPORT_MMX;
+ if (edx & bit_SSE) res = res | SUPPORT_SSE;
+ if (edx & bit_SSE2) res = res | SUPPORT_SSE2;
+#else
+ // Compatible with GCC but no cpuid.h.
+ return 0;
#endif
return res & ~_dwDisabledISA;
diff -u /src/STTypes.h /src/STTypes.h
--- /src/STTypes.h
+++ /src/STTypes.h
@@ -54,11 +54,7 @@
#define SOUNDTOUCH_ALIGN_POINTER_16(x) ( ( (ulongptr)(x) + 15 ) & ~(ulongptr)15 )
-#if (defined(__GNUC__) && !defined(ANDROID))
- // In GCC, include soundtouch_config.h made by config scritps.
- // Skip this in Android compilation that uses GCC but without configure scripts.
- #include "soundtouch_config.h"
-#endif
+#include "soundtouch_config.h"
namespace soundtouch
{
diff -u /src/FIRFilter.cpp /src/FIRFilter.cpp
--- /src/FIRFilter.cpp
+++ /src/FIRFilter.cpp
@@ -291,9 +296,11 @@
FIRFilter * FIRFilter::newInstance()
{
+#if defined(SOUNDTOUCH_ALLOW_MMX) || defined(SOUNDTOUCH_ALLOW_SSE)
uint uExtensions;
uExtensions = detectCPUextensions();
+#endif
// Check if MMX/SSE instruction set extensions supported by CPU
diff -u /src/TDStretch.cpp /src/TDStretch.cpp
--- /src/TDStretch.cpp
+++ /src/TDStretch.cpp
@@ -624,9 +624,11 @@
TDStretch * TDStretch::newInstance()
{
+#if defined(SOUNDTOUCH_ALLOW_MMX) || defined(SOUNDTOUCH_ALLOW_SSE)
uint uExtensions;
uExtensions = detectCPUextensions();
+#endif
// Check if MMX/SSE instruction set extensions supported by CPU
diff -u /src/AAFilter.cpp /src/AAFilter.cpp
--- /src/AAFilter.cpp
+++ /src/AAFilter.cpp
@@ -42,7 +42,7 @@
using namespace soundtouch;
-#define PI 3.14159265358979323846
+#define PI M_PI
#define TWOPI (2 * PI)
// define this to save AA filter coefficients to a file
diff -u /src/sse_optimized.cpp /src/sse_optimized.cpp
--- /src/sse_optimized.cpp
+++ /src_patched/sse_optimized.cpp
@@ -60,7 +60,13 @@
//////////////////////////////////////////////////////////////////////////////
#include "TDStretch.h"
+
+#ifdef SOUNDTOUCH_WASM_SIMD
+#include "simde/x86/avx2.h"
+#else
#include <xmmintrin.h>
+#endif
+
#include <math.h>
// Calculates cross correlation of two buffers