diff options
Diffstat (limited to 'libspeexdsp/fixed_arm5e.h')
| -rw-r--r-- | libspeexdsp/fixed_arm5e.h | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/libspeexdsp/fixed_arm5e.h b/libspeexdsp/fixed_arm5e.h index 9b4861c..15c6d5d 100644 --- a/libspeexdsp/fixed_arm5e.h +++ b/libspeexdsp/fixed_arm5e.h @@ -7,18 +7,18 @@ Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - + - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. - + - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. - + - Neither the name of the Xiph.org Foundation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. - + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR @@ -71,24 +71,6 @@ static inline spx_word32_t MAC16_32_Q15(spx_word32_t a, spx_word16_t x, spx_word return(res); } -#undef MULT16_32_Q11 -static inline spx_word32_t MULT16_32_Q11(spx_word16_t x, spx_word32_t y) { - int res; - asm ("smulwb %0,%1,%2;\n" - : "=&r"(res) - : "%r"(y<<5),"r"(x)); - return(res); -} - -#undef MAC16_32_Q11 -static inline spx_word32_t MAC16_32_Q11(spx_word32_t a, spx_word16_t x, spx_word32_t y) { - int res; - asm ("smlawb %0,%1,%2,%3;\n" - : "=&r"(res) - : "%r"(y<<5),"r"(x),"r"(a)); - return(res); -} - #undef DIV32_16 static inline short DIV32_16(int a, int b) { @@ -161,7 +143,7 @@ static inline short DIV32_16(int a, int b) "\tsubs %3, %0, %1 \n" "\torrpl %2, %2, %4 \n" "\tmovpl %0, %3 \n" - + "\tmovs %5, %5, lsr #31 \n" "\trsbne %2, %2, #0 \n" : "=r" (dead1), "=r" (dead2), "=r" (res), |