Merge "Add Mips architecture to system/core/include"
diff --git a/include/arch/linux-mips/AndroidConfig.h b/include/arch/linux-mips/AndroidConfig.h
new file mode 100644
index 0000000..2d51dc7
--- /dev/null
+++ b/include/arch/linux-mips/AndroidConfig.h
@@ -0,0 +1,386 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * Android config -- "android-mips". Used for MIPS device builds.
+ */
+#ifndef _ANDROID_CONFIG_H
+#define _ANDROID_CONFIG_H
+
+/*
+ * ===========================================================================
+ * !!! IMPORTANT !!!
+ * ===========================================================================
+ *
+ * This file is included by ALL C/C++ source files. Don't put anything in
+ * here unless you are absolutely certain it can't go anywhere else.
+ *
+ * Any C++ stuff must be wrapped with "#ifdef __cplusplus". Do not use "//"
+ * comments.
+ */
+
+/*
+ * Threading model. Choose one:
+ *
+ * HAVE_PTHREADS - use the pthreads library.
+ * HAVE_WIN32_THREADS - use Win32 thread primitives.
+ * -- combine HAVE_CREATETHREAD, HAVE_CREATEMUTEX, and HAVE__BEGINTHREADEX
+ */
+#define HAVE_PTHREADS
+
+/*
+ * Do we have pthread_setname_np()?
+ *
+ * (HAVE_PTHREAD_SETNAME_NP is used by WebKit to enable a function with
+ * the same name but different parameters, so we can't use that here.)
+ */
+#define HAVE_ANDROID_PTHREAD_SETNAME_NP
+
+/*
+ * Do we have the futex syscall?
+ */
+#define HAVE_FUTEX
+
+/*
+ * Define if we already have the futex wrapper functions defined. Yes if
+ * compiling against bionic.
+ */
+#define HAVE_FUTEX_WRAPPERS 1
+
+/*
+ * Process creation model. Choose one:
+ *
+ * HAVE_FORKEXEC - use fork() and exec()
+ * HAVE_WIN32_PROC - use CreateProcess()
+ */
+#define HAVE_FORKEXEC
+
+/*
+ * Process out-of-memory adjustment. Set if running on Linux,
+ * where we can write to /proc/<pid>/oom_adj to modify the out-of-memory
+ * badness adjustment.
+ */
+#define HAVE_OOM_ADJ
+
+/*
+ * IPC model. Choose one:
+ *
+ * HAVE_SYSV_IPC - use the classic SysV IPC mechanisms (semget, shmget).
+ * HAVE_MACOSX_IPC - use Macintosh IPC mechanisms (sem_open, mmap).
+ * HAVE_WIN32_IPC - use Win32 IPC (CreateSemaphore, CreateFileMapping).
+ * HAVE_ANDROID_IPC - use Android versions (?, mmap).
+ */
+#define HAVE_ANDROID_IPC
+
+/*
+ * Memory-mapping model. Choose one:
+ *
+ * HAVE_POSIX_FILEMAP - use the Posix sys/mmap.h
+ * HAVE_WIN32_FILEMAP - use Win32 filemaps
+ */
+#define HAVE_POSIX_FILEMAP
+
+/*
+ * Define this if you have <termio.h>
+ */
+#define HAVE_TERMIO_H 1
+
+/*
+ * Define this if you have <sys/sendfile.h>
+ */
+#define HAVE_SYS_SENDFILE_H 1
+
+/*
+ * Define this if you build against MSVCRT.DLL
+ */
+/* #define HAVE_MS_C_RUNTIME */
+
+/*
+ * Define this if you have sys/uio.h
+ */
+#define HAVE_SYS_UIO_H 1
+
+/*
+ * Define this if your platforms implements symbolic links
+ * in its filesystems
+ */
+#define HAVE_SYMLINKS
+
+/*
+ * Define this if we have localtime_r().
+ */
+/* #define HAVE_LOCALTIME_R */
+
+/*
+ * Define this if we have gethostbyname_r().
+ */
+/* #define HAVE_GETHOSTBYNAME_R */
+
+/*
+ * Define this if we have ioctl().
+ */
+#define HAVE_IOCTL
+
+/*
+ * Define this if we want to use WinSock.
+ */
+/* #define HAVE_WINSOCK */
+
+/*
+ * Define this if have clock_gettime() and friends
+ */
+#define HAVE_POSIX_CLOCKS
+
+/*
+ * Define this if we have pthread_cond_timedwait_monotonic() and
+ * clock_gettime(CLOCK_MONOTONIC).
+ */
+#define HAVE_TIMEDWAIT_MONOTONIC
+
+/*
+ * Define this if we have linux style epoll()
+ */
+#define HAVE_EPOLL
+
+/*
+ * Endianness of the target machine. Choose one:
+ *
+ * HAVE_ENDIAN_H -- have endian.h header we can include.
+ * HAVE_LITTLE_ENDIAN -- we are little endian.
+ * HAVE_BIG_ENDIAN -- we are big endian.
+ */
+#define HAVE_ENDIAN_H
+#if defined(__MIPSEB__)
+#define HAVE_BIG_ENDIAN
+#endif
+#if defined(__MIPSEL__)
+#define HAVE_LITTLE_ENDIAN
+#endif
+
+/*
+ * We need to choose between 32-bit and 64-bit off_t. All of our code should
+ * agree on the same size. For desktop systems, use 64-bit values,
+ * because some of our libraries (e.g. wxWidgets) expect to be built that way.
+ */
+/* #define _FILE_OFFSET_BITS 64 */
+/* #define _LARGEFILE_SOURCE 1 */
+
+/*
+ * Define if platform has off64_t (and lseek64 and other xxx64 functions)
+ */
+#define HAVE_OFF64_T
+
+/*
+ * Defined if we have the backtrace() call for retrieving a stack trace.
+ * Needed for CallStack to operate; if not defined, CallStack is
+ * non-functional.
+ */
+#define HAVE_BACKTRACE 0
+
+/*
+ * Defined if we have the dladdr() call for retrieving the symbol associated
+ * with a memory address. If not defined, stack crawls will not have symbolic
+ * information.
+ */
+#define HAVE_DLADDR 1
+
+/*
+ * Defined if we have the cxxabi.h header for demangling C++ symbols. If
+ * not defined, stack crawls will be displayed with raw mangled symbols
+ */
+#define HAVE_CXXABI 0
+
+/*
+ * Defined if we have the gettid() system call.
+ */
+#define HAVE_GETTID
+
+/*
+ * Defined if we have the sched_setscheduler() call
+ */
+#define HAVE_SCHED_SETSCHEDULER
+
+/*
+ * Add any extra platform-specific defines here.
+ */
+#ifndef __linux__
+#define __linux__ 1
+#endif
+
+#ifndef __linux
+#define __linux 1
+#endif
+
+#ifdef __unix__
+#undef __unix__
+#endif
+
+#ifdef __unix
+#undef __unix
+#endif
+
+/*
+ * Define if we have <malloc.h> header
+ */
+#define HAVE_MALLOC_H
+
+/*
+ * Define if we're running on *our* linux on device or emulator.
+ */
+#define HAVE_ANDROID_OS 1
+
+/*
+ * Define if we have Linux-style non-filesystem Unix Domain Sockets
+ */
+#define HAVE_LINUX_LOCAL_SOCKET_NAMESPACE 1
+
+/*
+ * Define if we have Linux's inotify in <sys/inotify.h>.
+ */
+#define HAVE_INOTIFY 1
+
+/*
+ * Define if we have madvise() in <sys/mman.h>
+ */
+#define HAVE_MADVISE 1
+
+/*
+ * Define if tm struct has tm_gmtoff field
+ */
+#define HAVE_TM_GMTOFF 1
+
+/*
+ * Define if dirent struct has d_type field
+ */
+#define HAVE_DIRENT_D_TYPE 1
+
+/*
+ * Define if libc includes Android system properties implementation.
+ */
+#define HAVE_LIBC_SYSTEM_PROPERTIES 1
+
+/*
+ * Define if system provides a system property server (should be
+ * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES).
+ */
+/* #define HAVE_SYSTEM_PROPERTY_SERVER */
+
+/*
+ * What CPU architecture does this platform use?
+ */
+#define ARCH_MIPS 1
+
+/*
+ * Define if the size of enums is as short as possible,
+ */
+/* #define HAVE_SHORT_ENUMS */
+
+/*
+ * sprintf() format string for shared library naming.
+ */
+#define OS_SHARED_LIB_FORMAT_STR "lib%s.so"
+
+/*
+ * Do we have __memcmp16()?
+ */
+#define HAVE__MEMCMP16 1
+
+/*
+ * type for the third argument to mincore().
+ */
+#define MINCORE_POINTER_TYPE unsigned char *
+
+/*
+ * Do we have the sigaction flag SA_NOCLDWAIT?
+ */
+#define HAVE_SA_NOCLDWAIT
+
+/*
+ * The default path separator for the platform
+ */
+#define OS_PATH_SEPARATOR '/'
+
+/*
+ * Is the filesystem case sensitive?
+ */
+#define OS_CASE_SENSITIVE
+
+/*
+ * Define if <sys/socket.h> exists.
+ */
+#define HAVE_SYS_SOCKET_H 1
+
+/*
+ * Define if the strlcpy() function exists on the system.
+ */
+#define HAVE_STRLCPY 1
+
+/*
+ * Define if the open_memstream() function exists on the system.
+ */
+/* #define HAVE_OPEN_MEMSTREAM 1 */
+
+/*
+ * Define if the BSD funopen() function exists on the system.
+ */
+#define HAVE_FUNOPEN 1
+
+/*
+ * Define if prctl() exists
+ */
+#define HAVE_PRCTL 1
+
+/*
+ * Define if writev() exists
+ */
+#define HAVE_WRITEV 1
+
+/*
+ * Define if <stdint.h> exists.
+ */
+#define HAVE_STDINT_H 1
+
+/*
+ * Define if <stdbool.h> exists.
+ */
+#define HAVE_STDBOOL_H 1
+
+/*
+ * Define if <sched.h> exists.
+ */
+#define HAVE_SCHED_H 1
+
+/*
+ * Define if pread() exists
+ */
+#define HAVE_PREAD 1
+
+/*
+ * Define if we have st_mtim in struct stat
+ */
+#define HAVE_STAT_ST_MTIM 1
+
+/*
+ * Define if printf() supports %zd for size_t arguments
+ */
+#define HAVE_PRINTF_ZD 1
+
+/*
+ * Whether or not _Unwind_Context is defined as a struct.
+ */
+#define HAVE_UNWIND_CONTEXT_STRUCT 1
+
+#endif /* _ANDROID_CONFIG_H */
diff --git a/include/cutils/atomic-inline.h b/include/cutils/atomic-inline.h
index 49f3e70..64cdd9d 100644
--- a/include/cutils/atomic-inline.h
+++ b/include/cutils/atomic-inline.h
@@ -49,6 +49,8 @@
#include <cutils/atomic-x86.h>
#elif defined(__sh__)
/* implementation is in atomic-android-sh.c */
+#elif defined(__mips__)
+#include <cutils/atomic-mips.h>
#else
#error atomic operations are unsupported
#endif
diff --git a/include/cutils/atomic-mips.h b/include/cutils/atomic-mips.h
new file mode 100644
index 0000000..49144a3
--- /dev/null
+++ b/include/cutils/atomic-mips.h
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_CUTILS_ATOMIC_MIPS_H
+#define ANDROID_CUTILS_ATOMIC_MIPS_H
+
+#include <stdint.h>
+
+extern inline void android_compiler_barrier(void)
+{
+ __asm__ __volatile__ ("" : : : "memory");
+}
+
+#if ANDROID_SMP == 0
+extern inline void android_memory_barrier(void)
+{
+ android_compiler_barrier();
+}
+extern inline void android_memory_store_barrier(void)
+{
+ android_compiler_barrier();
+}
+#else
+extern inline void android_memory_barrier(void)
+{
+ __asm__ __volatile__ ("sync" : : : "memory");
+}
+extern inline void android_memory_store_barrier(void)
+{
+ __asm__ __volatile__ ("sync" : : : "memory");
+}
+#endif
+
+extern inline int32_t android_atomic_acquire_load(volatile const int32_t *ptr)
+{
+ int32_t value = *ptr;
+ android_memory_barrier();
+ return value;
+}
+
+extern inline int32_t android_atomic_release_load(volatile const int32_t *ptr)
+{
+ android_memory_barrier();
+ return *ptr;
+}
+
+extern inline void android_atomic_acquire_store(int32_t value,
+ volatile int32_t *ptr)
+{
+ *ptr = value;
+ android_memory_barrier();
+}
+
+extern inline void android_atomic_release_store(int32_t value,
+ volatile int32_t *ptr)
+{
+ android_memory_barrier();
+ *ptr = value;
+}
+
+extern inline int android_atomic_cas(int32_t old_value, int32_t new_value,
+ volatile int32_t *ptr)
+{
+ int32_t prev, status;
+ do {
+ __asm__ __volatile__ (
+ " ll %[prev], (%[ptr])\n"
+ " li %[status], 1\n"
+ " bne %[prev], %[old], 9f\n"
+ " move %[status], %[new_value]\n"
+ " sc %[status], (%[ptr])\n"
+ "9:\n"
+ : [prev] "=&r" (prev), [status] "=&r" (status)
+ : [ptr] "r" (ptr), [old] "r" (old_value), [new_value] "r" (new_value)
+ );
+ } while (__builtin_expect(status == 0, 0));
+ return prev != old_value;
+}
+
+extern inline int android_atomic_acquire_cas(int32_t old_value,
+ int32_t new_value,
+ volatile int32_t *ptr)
+{
+ int status = android_atomic_cas(old_value, new_value, ptr);
+ android_memory_barrier();
+ return status;
+}
+
+extern inline int android_atomic_release_cas(int32_t old_value,
+ int32_t new_value,
+ volatile int32_t *ptr)
+{
+ android_memory_barrier();
+ return android_atomic_cas(old_value, new_value, ptr);
+}
+
+
+extern inline int32_t android_atomic_swap(int32_t new_value,
+ volatile int32_t *ptr)
+{
+ int32_t prev, status;
+ do {
+ __asm__ __volatile__ (
+ " move %[status], %[new_value]\n"
+ " ll %[prev], (%[ptr])\n"
+ " sc %[status], (%[ptr])\n"
+ : [prev] "=&r" (prev), [status] "=&r" (status)
+ : [ptr] "r" (ptr), [new_value] "r" (new_value)
+ );
+ } while (__builtin_expect(status == 0, 0));
+ android_memory_barrier();
+ return prev;
+}
+
+extern inline int32_t android_atomic_add(int32_t increment,
+ volatile int32_t *ptr)
+{
+ int32_t prev, status;
+ android_memory_barrier();
+ do {
+ __asm__ __volatile__ (
+ " ll %[prev], (%[ptr])\n"
+ " addu %[status], %[prev], %[inc]\n"
+ " sc %[status], (%[ptr])\n"
+ : [status] "=&r" (status), [prev] "=&r" (prev)
+ : [ptr] "r" (ptr), [inc] "Ir" (increment)
+ );
+ } while (__builtin_expect(status == 0, 0));
+ return prev;
+}
+
+extern inline int32_t android_atomic_inc(volatile int32_t *addr)
+{
+ return android_atomic_add(1, addr);
+}
+
+extern inline int32_t android_atomic_dec(volatile int32_t *addr)
+{
+ return android_atomic_add(-1, addr);
+}
+
+extern inline int32_t android_atomic_and(int32_t value, volatile int32_t *ptr)
+{
+ int32_t prev, status;
+ android_memory_barrier();
+ do {
+ __asm__ __volatile__ (
+ " ll %[prev], (%[ptr])\n"
+ " and %[status], %[prev], %[value]\n"
+ " sc %[status], (%[ptr])\n"
+ : [prev] "=&r" (prev), [status] "=&r" (status)
+ : [ptr] "r" (ptr), [value] "Ir" (value)
+ );
+ } while (__builtin_expect(status == 0, 0));
+ return prev;
+}
+
+extern inline int32_t android_atomic_or(int32_t value, volatile int32_t *ptr)
+{
+ int32_t prev, status;
+ android_memory_barrier();
+ do {
+ __asm__ __volatile__ (
+ " ll %[prev], (%[ptr])\n"
+ " or %[status], %[prev], %[value]\n"
+ " sc %[status], (%[ptr])\n"
+ : [prev] "=&r" (prev), [status] "=&r" (status)
+ : [ptr] "r" (ptr), [value] "Ir" (value)
+ );
+ } while (__builtin_expect(status == 0, 0));
+ return prev;
+}
+
+#endif /* ANDROID_CUTILS_ATOMIC_MIPS_H */
diff --git a/include/private/pixelflinger/ggl_context.h b/include/private/pixelflinger/ggl_context.h
index 2d7fdcf..4864d5a 100644
--- a/include/private/pixelflinger/ggl_context.h
+++ b/include/private/pixelflinger/ggl_context.h
@@ -42,10 +42,30 @@
#else
inline uint32_t GGL_RGBA_TO_HOST(uint32_t v) {
+#if defined(__mips__) && __mips==32 && __mips_isa_rev>=2
+ uint32_t r;
+ __asm__("wsbh %0, %1;"
+ "rotr %0, %0, 16"
+ : "=r" (r)
+ : "r" (v)
+ );
+ return r;
+#else
return (v<<24) | (v>>24) | ((v<<8)&0xff0000) | ((v>>8)&0xff00);
+#endif
}
inline uint32_t GGL_HOST_TO_RGBA(uint32_t v) {
+#if defined(__mips__) && __mips==32 && __mips_isa_rev>=2
+ uint32_t r;
+ __asm__("wsbh %0, %1;"
+ "rotr %0, %0, 16"
+ : "=r" (r)
+ : "r" (v)
+ );
+ return r;
+#else
return (v<<24) | (v>>24) | ((v<<8)&0xff0000) | ((v>>8)&0xff00);
+#endif
}
#endif
diff --git a/include/private/pixelflinger/ggl_fixed.h b/include/private/pixelflinger/ggl_fixed.h
index 96fdb32..217ec04 100644
--- a/include/private/pixelflinger/ggl_fixed.h
+++ b/include/private/pixelflinger/ggl_fixed.h
@@ -190,6 +190,272 @@
);
return res;
}
+#elif defined(__mips__)
+
+/*inline MIPS implementations*/
+inline GGLfixed gglMulx(GGLfixed a, GGLfixed b, int shift) CONST;
+inline GGLfixed gglMulx(GGLfixed a, GGLfixed b, int shift) {
+ GGLfixed result,tmp,tmp1,tmp2;
+
+ if (__builtin_constant_p(shift)) {
+ if (shift == 0) {
+ asm ("mult %[a], %[b] \t\n"
+ "mflo %[res] \t\n"
+ : [res]"=&r"(result),[tmp]"=&r"(tmp)
+ : [a]"r"(a),[b]"r"(b)
+ : "%hi","%lo"
+ );
+ } else if (shift == 32)
+ {
+ asm ("mult %[a], %[b] \t\n"
+ "li %[tmp],1\t\n"
+ "sll %[tmp],%[tmp],0x1f\t\n"
+ "mflo %[res] \t\n"
+ "addu %[tmp1],%[tmp],%[res] \t\n"
+ "sltu %[tmp1],%[tmp1],%[tmp]\t\n" /*obit*/
+ "sra %[tmp],%[tmp],0x1f \t\n"
+ "mfhi %[res] \t\n"
+ "addu %[res],%[res],%[tmp]\t\n"
+ "addu %[res],%[res],%[tmp1]\t\n"
+ : [res]"=&r"(result),[tmp]"=&r"(tmp),[tmp1]"=&r"(tmp1)
+ : [a]"r"(a),[b]"r"(b),[shift]"I"(shift)
+ : "%hi","%lo"
+ );
+ } else if ((shift >0) && (shift < 32))
+ {
+ asm ("mult %[a], %[b] \t\n"
+ "li %[tmp],1 \t\n"
+ "sll %[tmp],%[tmp],%[shiftm1] \t\n"
+ "mflo %[res] \t\n"
+ "addu %[tmp1],%[tmp],%[res] \t\n"
+ "sltu %[tmp1],%[tmp1],%[tmp] \t\n" /*obit?*/
+ "addu %[res],%[res],%[tmp] \t\n"
+ "mfhi %[tmp] \t\n"
+ "addu %[tmp],%[tmp],%[tmp1] \t\n"
+ "sll %[tmp],%[tmp],%[lshift] \t\n"
+ "srl %[res],%[res],%[rshift] \t\n"
+ "or %[res],%[res],%[tmp] \t\n"
+ : [res]"=&r"(result),[tmp]"=&r"(tmp),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[lshift]"I"(32-shift),[rshift]"I"(shift),[shiftm1]"I"(shift-1)
+ : "%hi","%lo"
+ );
+ } else {
+ asm ("mult %[a], %[b] \t\n"
+ "li %[tmp],1 \t\n"
+ "sll %[tmp],%[tmp],%[shiftm1] \t\n"
+ "mflo %[res] \t\n"
+ "addu %[tmp1],%[tmp],%[res] \t\n"
+ "sltu %[tmp1],%[tmp1],%[tmp] \t\n" /*obit?*/
+ "sra %[tmp2],%[tmp],0x1f \t\n"
+ "addu %[res],%[res],%[tmp] \t\n"
+ "mfhi %[tmp] \t\n"
+ "addu %[tmp],%[tmp],%[tmp2] \t\n"
+ "addu %[tmp],%[tmp],%[tmp1] \t\n" /*tmp=hi*/
+ "srl %[tmp2],%[res],%[rshift] \t\n"
+ "srav %[res], %[tmp],%[rshift]\t\n"
+ "sll %[tmp],%[tmp],1 \t\n"
+ "sll %[tmp],%[tmp],%[norbits] \t\n"
+ "or %[tmp],%[tmp],%[tmp2] \t\n"
+ "movz %[res],%[tmp],%[bit5] \t\n"
+ : [res]"=&r"(result),[tmp]"=&r"(tmp),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[norbits]"I"(~(shift)),[rshift]"I"(shift),[shiftm1] "I"(shift-1),[bit5]"I"(shift & 0x20)
+ : "%hi","%lo"
+ );
+ }
+ } else {
+ asm ("mult %[a], %[b] \t\n"
+ "li %[tmp],1 \t\n"
+ "sll %[tmp],%[tmp],%[shiftm1] \t\n"
+ "mflo %[res] \t\n"
+ "addu %[tmp1],%[tmp],%[res] \t\n"
+ "sltu %[tmp1],%[tmp1],%[tmp] \t\n" /*obit?*/
+ "sra %[tmp2],%[tmp],0x1f \t\n"
+ "addu %[res],%[res],%[tmp] \t\n"
+ "mfhi %[tmp] \t\n"
+ "addu %[tmp],%[tmp],%[tmp2] \t\n"
+ "addu %[tmp],%[tmp],%[tmp1] \t\n" /*tmp=hi*/
+ "srl %[tmp2],%[res],%[rshift] \t\n"
+ "srav %[res], %[tmp],%[rshift]\t\n"
+ "sll %[tmp],%[tmp],1 \t\n"
+ "sll %[tmp],%[tmp],%[norbits] \t\n"
+ "or %[tmp],%[tmp],%[tmp2] \t\n"
+ "movz %[res],%[tmp],%[bit5] \t\n"
+ : [res]"=&r"(result),[tmp]"=&r"(tmp),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[norbits]"r"(~(shift)),[rshift] "r"(shift),[shiftm1]"r"(shift-1),[bit5] "r"(shift & 0x20)
+ : "%hi","%lo"
+ );
+ }
+
+ return result;
+}
+
+inline GGLfixed gglMulAddx(GGLfixed a, GGLfixed b, GGLfixed c, int shift) CONST;
+inline GGLfixed gglMulAddx(GGLfixed a, GGLfixed b, GGLfixed c, int shift) {
+ GGLfixed result,t,tmp1,tmp2;
+
+ if (__builtin_constant_p(shift)) {
+ if (shift == 0) {
+ asm ("mult %[a], %[b] \t\n"
+ "mflo %[lo] \t\n"
+ "addu %[lo],%[lo],%[c] \t\n"
+ : [lo]"=&r"(result)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c)
+ : "%hi","%lo"
+ );
+ } else if (shift == 32) {
+ asm ("mult %[a], %[b] \t\n"
+ "mfhi %[lo] \t\n"
+ "addu %[lo],%[lo],%[c] \t\n"
+ : [lo]"=&r"(result)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c)
+ : "%hi","%lo"
+ );
+ } else if ((shift>0) && (shift<32)) {
+ asm ("mult %[a], %[b] \t\n"
+ "mflo %[res] \t\n"
+ "mfhi %[t] \t\n"
+ "srl %[res],%[res],%[rshift] \t\n"
+ "sll %[t],%[t],%[lshift] \t\n"
+ "or %[res],%[res],%[t] \t\n"
+ "addu %[res],%[res],%[c] \t\n"
+ : [res]"=&r"(result),[t]"=&r"(t)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c),[lshift]"I"(32-shift),[rshift]"I"(shift)
+ : "%hi","%lo"
+ );
+ } else {
+ asm ("mult %[a], %[b] \t\n"
+ "nor %[tmp1],$zero,%[shift]\t\n"
+ "mflo %[res] \t\n"
+ "mfhi %[t] \t\n"
+ "srl %[res],%[res],%[shift] \t\n"
+ "sll %[tmp2],%[t],1 \t\n"
+ "sllv %[tmp2],%[tmp2],%[tmp1] \t\n"
+ "or %[tmp1],%[tmp2],%[res] \t\n"
+ "srav %[res],%[t],%[shift] \t\n"
+ "andi %[tmp2],%[shift],0x20\t\n"
+ "movz %[res],%[tmp1],%[tmp2]\t\n"
+ "addu %[res],%[res],%[c] \t\n"
+ : [res]"=&r"(result),[t]"=&r"(t),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c),[shift]"I"(shift)
+ : "%hi","%lo"
+ );
+ }
+ } else {
+ asm ("mult %[a], %[b] \t\n"
+ "nor %[tmp1],$zero,%[shift]\t\n"
+ "mflo %[res] \t\n"
+ "mfhi %[t] \t\n"
+ "srl %[res],%[res],%[shift] \t\n"
+ "sll %[tmp2],%[t],1 \t\n"
+ "sllv %[tmp2],%[tmp2],%[tmp1] \t\n"
+ "or %[tmp1],%[tmp2],%[res] \t\n"
+ "srav %[res],%[t],%[shift] \t\n"
+ "andi %[tmp2],%[shift],0x20\t\n"
+ "movz %[res],%[tmp1],%[tmp2]\t\n"
+ "addu %[res],%[res],%[c] \t\n"
+ : [res]"=&r"(result),[t]"=&r"(t),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c),[shift]"r"(shift)
+ : "%hi","%lo"
+ );
+ }
+ return result;
+}
+
+inline GGLfixed gglMulSubx(GGLfixed a, GGLfixed b, GGLfixed c, int shift) CONST;
+inline GGLfixed gglMulSubx(GGLfixed a, GGLfixed b, GGLfixed c, int shift) {
+ GGLfixed result,t,tmp1,tmp2;
+
+ if (__builtin_constant_p(shift)) {
+ if (shift == 0) {
+ asm ("mult %[a], %[b] \t\n"
+ "mflo %[lo] \t\n"
+ "subu %[lo],%[lo],%[c] \t\n"
+ : [lo]"=&r"(result)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c)
+ : "%hi","%lo"
+ );
+ } else if (shift == 32) {
+ asm ("mult %[a], %[b] \t\n"
+ "mfhi %[lo] \t\n"
+ "subu %[lo],%[lo],%[c] \t\n"
+ : [lo]"=&r"(result)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c)
+ : "%hi","%lo"
+ );
+ } else if ((shift>0) && (shift<32)) {
+ asm ("mult %[a], %[b] \t\n"
+ "mflo %[res] \t\n"
+ "mfhi %[t] \t\n"
+ "srl %[res],%[res],%[rshift] \t\n"
+ "sll %[t],%[t],%[lshift] \t\n"
+ "or %[res],%[res],%[t] \t\n"
+ "subu %[res],%[res],%[c] \t\n"
+ : [res]"=&r"(result),[t]"=&r"(t)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c),[lshift]"I"(32-shift),[rshift]"I"(shift)
+ : "%hi","%lo"
+ );
+ } else {
+ asm ("mult %[a], %[b] \t\n"
+ "nor %[tmp1],$zero,%[shift]\t\n"
+ "mflo %[res] \t\n"
+ "mfhi %[t] \t\n"
+ "srl %[res],%[res],%[shift] \t\n"
+ "sll %[tmp2],%[t],1 \t\n"
+ "sllv %[tmp2],%[tmp2],%[tmp1] \t\n"
+ "or %[tmp1],%[tmp2],%[res] \t\n"
+ "srav %[res],%[t],%[shift] \t\n"
+ "andi %[tmp2],%[shift],0x20\t\n"
+ "movz %[res],%[tmp1],%[tmp2]\t\n"
+ "subu %[res],%[res],%[c] \t\n"
+ : [res]"=&r"(result),[t]"=&r"(t),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c),[shift]"I"(shift)
+ : "%hi","%lo"
+ );
+ }
+ } else {
+ asm ("mult %[a], %[b] \t\n"
+ "nor %[tmp1],$zero,%[shift]\t\n"
+ "mflo %[res] \t\n"
+ "mfhi %[t] \t\n"
+ "srl %[res],%[res],%[shift] \t\n"
+ "sll %[tmp2],%[t],1 \t\n"
+ "sllv %[tmp2],%[tmp2],%[tmp1] \t\n"
+ "or %[tmp1],%[tmp2],%[res] \t\n"
+ "srav %[res],%[t],%[shift] \t\n"
+ "andi %[tmp2],%[shift],0x20\t\n"
+ "movz %[res],%[tmp1],%[tmp2]\t\n"
+ "subu %[res],%[res],%[c] \t\n"
+ : [res]"=&r"(result),[t]"=&r"(t),[tmp1]"=&r"(tmp1),[tmp2]"=&r"(tmp2)
+ : [a]"r"(a),[b]"r"(b),[c]"r"(c),[shift]"r"(shift)
+ : "%hi","%lo"
+ );
+ }
+ return result;
+}
+
+inline int64_t gglMulii(int32_t x, int32_t y) CONST;
+inline int64_t gglMulii(int32_t x, int32_t y) {
+ union {
+ struct {
+#if defined(__MIPSEL__)
+ int32_t lo;
+ int32_t hi;
+#elif defined(__MIPSEB__)
+ int32_t hi;
+ int32_t lo;
+#endif
+ } s;
+ int64_t res;
+ }u;
+ asm("mult %2, %3 \t\n"
+ "mfhi %1 \t\n"
+ "mflo %0 \t\n"
+ : "=r"(u.s.lo), "=&r"(u.s.hi)
+ : "%r"(x), "r"(y)
+ : "%hi","%lo"
+ );
+ return u.res;
+}
#else // ----------------------------------------------------------------------
@@ -232,7 +498,7 @@
inline int32_t gglClz(int32_t x) CONST;
inline int32_t gglClz(int32_t x)
{
-#if defined(__arm__) && !defined(__thumb__)
+#if (defined(__arm__) && !defined(__thumb__)) || defined(__mips__)
return __builtin_clz(x);
#else
if (!x) return 32;