diff options
Diffstat (limited to 'opencore/codecs_v2/audio/gsm_amr/amr_nb/common/include/mpy_32_16.h')
| -rw-r--r-- | opencore/codecs_v2/audio/gsm_amr/amr_nb/common/include/mpy_32_16.h | 40 |
1 files changed, 9 insertions, 31 deletions
diff --git a/opencore/codecs_v2/audio/gsm_amr/amr_nb/common/include/mpy_32_16.h b/opencore/codecs_v2/audio/gsm_amr/amr_nb/common/include/mpy_32_16.h index 33ade51..3a68e69 100644 --- a/opencore/codecs_v2/audio/gsm_amr/amr_nb/common/include/mpy_32_16.h +++ b/opencore/codecs_v2/audio/gsm_amr/amr_nb/common/include/mpy_32_16.h @@ -1,5 +1,5 @@ /* ------------------------------------------------------------------ - * Copyright (C) 1998-2009 PacketVideo + * Copyright (C) 1998-2010 PacketVideo * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -88,36 +88,14 @@ extern "C" ; GLOBAL FUNCTION DEFINITIONS ; Function Prototype declaration ----------------------------------------------------------------------------*/ -#if defined(PV_ARM_V5) /* Instructions for ARM Assembly on ADS*/ +#if ((PV_CPU_ARCH_VERSION >=5) && (PV_COMPILER == EPV_ARM_GNUC))/* Instructions for ARM-linux cross-compiler*/ - __inline Word32 Mpy_32_16(Word16 L_var1_hi, + static inline Word32 Mpy_32_16(Word16 L_var1_hi, Word16 L_var1_lo, Word16 var2, Flag *pOverflow) { - Word32 L_product; - Word32 L_sum; - Word32 result; - - OSCL_UNUSED_ARG(pOverflow); - - __asm {SMULBB L_product, L_var1_hi, var2} - __asm {QDADD L_product, 0, L_product} - __asm {SMULBB result, L_var1_lo, var2} - result >>= 15; - __asm {QDADD L_sum, L_product, result} - return (L_sum); - } - -#elif defined(PV_ARM_GCC_V5) /* Instructions for ARM-linux cross-compiler*/ - - static inline Word32 Mpy_32_16(Word16 L_var1_hi, - Word16 L_var1_lo, - Word16 var2, - Flag *pOverflow) - { - register Word32 ra = L_var1_hi; register Word32 rb = L_var1_lo; register Word32 rc = var2; @@ -125,29 +103,29 @@ extern "C" OSCL_UNUSED_ARG(pOverflow); - asm volatile("smulbb %0, %1, %2" + __asm__ volatile("smulbb %0, %1, %2" : "=r"(L_product) : "r"(ra), "r"(rc) ); - asm volatile("mov %0, #0" + __asm__ volatile("mov %0, #0" : "=r"(result) ); - asm volatile("qdadd %0, %1, %2" + __asm__ volatile("qdadd %0, %1, %2" : "=r"(L_product) : "r"(result), "r"(L_product) ); - asm volatile("smulbb %0, %1, %2" + __asm__ volatile("smulbb %0, %1, %2" : "=r"(result) : "r"(rb), "r"(rc) ); - asm volatile("mov %0, %1, ASR #15" + __asm__ volatile("mov %0, %1, ASR #15" : "=r"(ra) : "r"(result) ); - asm volatile("qdadd %0, %1, %2" + __asm__ volatile("qdadd %0, %1, %2" : "=r"(result) : "r"(L_product), "r"(ra) ); |