Index: celt/arm/fixed_armv4.h |
diff --git a/celt/arm/fixed_armv4.h b/celt/arm/fixed_armv4.h |
index b690bc8ceae8e56a54dff2053d4721b6f2aea2d5..efb3b1896a866b1d5ec861fedbb334575a464c4d 100644 |
--- a/celt/arm/fixed_armv4.h |
+++ b/celt/arm/fixed_armv4.h |
@@ -68,6 +68,10 @@ static OPUS_INLINE opus_val32 MULT16_32_Q15_armv4(opus_val16 a, opus_val32 b) |
#undef MAC16_32_Q15 |
#define MAC16_32_Q15(c, a, b) ADD32(c, MULT16_32_Q15(a, b)) |
+/** 16x32 multiply, followed by a 16-bit shift right and 32-bit add. |
+ Result fits in 32 bits. */ |
+#undef MAC16_32_Q16 |
+#define MAC16_32_Q16(c, a, b) ADD32(c, MULT16_32_Q16(a, b)) |
/** 32x32 multiplication, followed by a 31-bit shift right. Results fits in 32 bits */ |
#undef MULT32_32_Q31 |