Index: silk/arm/macros_armv5e.h |
diff --git a/silk/arm/macros_armv5e.h b/silk/arm/macros_armv5e.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..63b1e30f48bcf3498fce08b4307576aad9a7643f |
--- /dev/null |
+++ b/silk/arm/macros_armv5e.h |
@@ -0,0 +1,213 @@ |
+/*********************************************************************** |
+Copyright (c) 2006-2011, Skype Limited. All rights reserved. |
+Copyright (c) 2013 Parrot |
+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 Internet Society, IETF or IETF Trust, nor the |
+names of specific 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 A PARTICULAR PURPOSE |
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
+POSSIBILITY OF SUCH DAMAGE. |
+***********************************************************************/ |
+ |
+#ifndef SILK_MACROS_ARMv5E_H |
+#define SILK_MACROS_ARMv5E_H |
+ |
+/* (a32 * (opus_int32)((opus_int16)(b32))) >> 16 output have to be 32bit int */ |
+#undef silk_SMULWB |
+static inline opus_int32 silk_SMULWB_armv5e(opus_int32 a, opus_int16 b) |
+{ |
+ int res; |
+ __asm__( |
+ "#silk_SMULWB\n\t" |
+ "smulwb %0, %1, %2\n\t" |
+ : "=r"(res) |
+ : "r"(a), "r"(b) |
+ ); |
+ return res; |
+} |
+#define silk_SMULWB(a, b) (silk_SMULWB_armv5e(a, b)) |
+ |
+/* a32 + (b32 * (opus_int32)((opus_int16)(c32))) >> 16 output have to be 32bit int */ |
+#undef silk_SMLAWB |
+static inline opus_int32 silk_SMLAWB_armv5e(opus_int32 a, opus_int32 b, |
+ opus_int16 c) |
+{ |
+ int res; |
+ __asm__( |
+ "#silk_SMLAWB\n\t" |
+ "smlawb %0, %1, %2, %3\n\t" |
+ : "=r"(res) |
+ : "r"(b), "r"(c), "r"(a) |
+ ); |
+ return res; |
+} |
+#define silk_SMLAWB(a, b, c) (silk_SMLAWB_armv5e(a, b, c)) |
+ |
+/* (a32 * (b32 >> 16)) >> 16 */ |
+#undef silk_SMULWT |
+static inline opus_int32 silk_SMULWT_armv5e(opus_int32 a, opus_int32 b) |
+{ |
+ int res; |
+ __asm__( |
+ "#silk_SMULWT\n\t" |
+ "smulwt %0, %1, %2\n\t" |
+ : "=r"(res) |
+ : "r"(a), "r"(b) |
+ ); |
+ return res; |
+} |
+#define silk_SMULWT(a, b) (silk_SMULWT_armv5e(a, b)) |
+ |
+/* a32 + (b32 * (c32 >> 16)) >> 16 */ |
+#undef silk_SMLAWT |
+static inline opus_int32 silk_SMLAWT_armv5e(opus_int32 a, opus_int32 b, |
+ opus_int32 c) |
+{ |
+ int res; |
+ __asm__( |
+ "#silk_SMLAWT\n\t" |
+ "smlawt %0, %1, %2, %3\n\t" |
+ : "=r"(res) |
+ : "r"(b), "r"(c), "r"(a) |
+ ); |
+ return res; |
+} |
+#define silk_SMLAWT(a, b, c) (silk_SMLAWT_armv5e(a, b, c)) |
+ |
+/* (opus_int32)((opus_int16)(a3))) * (opus_int32)((opus_int16)(b32)) output have to be 32bit int */ |
+#undef silk_SMULBB |
+static inline opus_int32 silk_SMULBB_armv5e(opus_int32 a, opus_int32 b) |
+{ |
+ int res; |
+ __asm__( |
+ "#silk_SMULBB\n\t" |
+ "smulbb %0, %1, %2\n\t" |
+ : "=r"(res) |
+ : "%r"(a), "r"(b) |
+ ); |
+ return res; |
+} |
+#define silk_SMULBB(a, b) (silk_SMULBB_armv5e(a, b)) |
+ |
+/* a32 + (opus_int32)((opus_int16)(b32)) * (opus_int32)((opus_int16)(c32)) output have to be 32bit int */ |
+#undef silk_SMLABB |
+static inline opus_int32 silk_SMLABB_armv5e(opus_int32 a, opus_int32 b, |
+ opus_int32 c) |
+{ |
+ int res; |
+ __asm__( |
+ "#silk_SMLABB\n\t" |
+ "smlabb %0, %1, %2, %3\n\t" |
+ : "=r"(res) |
+ : "%r"(b), "r"(c), "r"(a) |
+ ); |
+ return res; |
+} |
+#define silk_SMLABB(a, b, c) (silk_SMLABB_armv5e(a, b, c)) |
+ |
+/* (opus_int32)((opus_int16)(a32)) * (b32 >> 16) */ |
+#undef silk_SMULBT |
+static inline opus_int32 silk_SMULBT_armv5e(opus_int32 a, opus_int32 b) |
+{ |
+ int res; |
+ __asm__( |
+ "#silk_SMULBT\n\t" |
+ "smulbt %0, %1, %2\n\t" |
+ : "=r"(res) |
+ : "r"(a), "r"(b) |
+ ); |
+ return res; |
+} |
+#define silk_SMULBT(a, b) (silk_SMULBT_armv5e(a, b)) |
+ |
+/* a32 + (opus_int32)((opus_int16)(b32)) * (c32 >> 16) */ |
+#undef silk_SMLABT |
+static inline opus_int32 silk_SMLABT_armv5e(opus_int32 a, opus_int32 b, |
+ opus_int32 c) |
+{ |
+ int res; |
+ __asm__( |
+ "#silk_SMLABT\n\t" |
+ "smlabt %0, %1, %2, %3\n\t" |
+ : "=r"(res) |
+ : "r"(b), "r"(c), "r"(a) |
+ ); |
+ return res; |
+} |
+#define silk_SMLABT(a, b, c) (silk_SMLABT_armv5e(a, b, c)) |
+ |
+/* add/subtract with output saturated */ |
+#undef silk_ADD_SAT32 |
+static inline opus_int32 silk_ADD_SAT32_armv5e(opus_int32 a, opus_int32 b) |
+{ |
+ int res; |
+ __asm__( |
+ "#silk_ADD_SAT32\n\t" |
+ "qadd %0, %1, %2\n\t" |
+ : "=r"(res) |
+ : "%r"(a), "r"(b) |
+ ); |
+ return res; |
+} |
+#define silk_ADD_SAT32(a, b) (silk_ADD_SAT32_armv5e(a, b)) |
+ |
+#undef silk_SUB_SAT32 |
+static inline opus_int32 silk_SUB_SAT32_armv5e(opus_int32 a, opus_int32 b) |
+{ |
+ int res; |
+ __asm__( |
+ "#silk_SUB_SAT32\n\t" |
+ "qsub %0, %1, %2\n\t" |
+ : "=r"(res) |
+ : "r"(a), "r"(b) |
+ ); |
+ return res; |
+} |
+#define silk_SUB_SAT32(a, b) (silk_SUB_SAT32_armv5e(a, b)) |
+ |
+#undef silk_CLZ16 |
+static inline opus_int32 silk_CLZ16_armv5(opus_int16 in16) |
+{ |
+ int res; |
+ __asm__( |
+ "#silk_CLZ16\n\t" |
+ "clz %0, %1;\n" |
+ : "=r"(res) |
+ : "r"(in16<<16|0x8000) |
+ ); |
+ return res; |
+} |
+#define silk_CLZ16(in16) (silk_CLZ16_armv5(in16)) |
+ |
+#undef silk_CLZ32 |
+static inline opus_int32 silk_CLZ32_armv5(opus_int32 in32) |
+{ |
+ int res; |
+ __asm__( |
+ "#silk_CLZ32\n\t" |
+ "clz %0, %1\n\t" |
+ : "=r"(res) |
+ : "r"(in32) |
+ ); |
+ return res; |
+} |
+#define silk_CLZ32(in32) (silk_CLZ32_armv5(in32)) |
+ |
+#endif /* SILK_MACROS_ARMv5E_H */ |