From f6dd2c738c08de510d8eb2d2f81c1c9f10521cd2 Mon Sep 17 00:00:00 2001 From: Brad Midgley Date: Thu, 17 Jan 2008 04:35:14 +0000 Subject: codec has been using 32-bit (MUL) and 64-bit (MULA) multiplies straighten things out so MUL/MULA are both 64 bit create MUL32/MULA32 for anyone who really needs a 32-bit product --- sbc/sbc_math.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'sbc') diff --git a/sbc/sbc_math.h b/sbc/sbc_math.h index 97389c29..fae2a0c5 100644 --- a/sbc/sbc_math.h +++ b/sbc/sbc_math.h @@ -64,6 +64,8 @@ typedef long long sbc_extended_t; #define SBC_FIXED_0(val) { val = 0; } #define ADD(dst, src) { dst += src; } #define SUB(dst, src) { dst -= src; } -#define MUL(dst, a, b) { dst = (sbc_fixed_t) (a) * (b); } +#define MUL32(dst, a, b) { dst = (sbc_fixed_t) (a) * (b); } +#define MULA32(dst, a, b) { dst += (sbc_fixed_t) (a) * (b); } +#define MUL(dst, a, b) { dst = (sbc_extended_t) (a) * (b); } #define MULA(dst, a, b) { dst += (sbc_extended_t) (a) * (b); } #define DIV2(dst, src) { dst = ASR(src, 1); } -- cgit