diff options
Diffstat (limited to 'thirdparty/opus/celt/fixed_debug.h')
| -rw-r--r-- | thirdparty/opus/celt/fixed_debug.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/thirdparty/opus/celt/fixed_debug.h b/thirdparty/opus/celt/fixed_debug.h index d28227f5dc..f435295234 100644 --- a/thirdparty/opus/celt/fixed_debug.h +++ b/thirdparty/opus/celt/fixed_debug.h @@ -59,6 +59,14 @@ extern opus_int64 celt_mips; #define SHR(a,b) SHR32(a,b) #define PSHR(a,b) PSHR32(a,b) +/** Add two 32-bit values, ignore any overflows */ +#define ADD32_ovflw(a,b) (celt_mips+=2,(opus_val32)((opus_uint32)(a)+(opus_uint32)(b))) +/** Subtract two 32-bit values, ignore any overflows */ +#define SUB32_ovflw(a,b) (celt_mips+=2,(opus_val32)((opus_uint32)(a)-(opus_uint32)(b))) +/* Avoid MSVC warning C4146: unary minus operator applied to unsigned type */ +/** Negate 32-bit value, ignore any overflows */ +#define NEG32_ovflw(a) (celt_mips+=2,(opus_val32)(0-(opus_uint32)(a))) + static OPUS_INLINE short NEG16(int x) { int res; @@ -227,12 +235,11 @@ static OPUS_INLINE int SHL32_(opus_int64 a, int shift, char *file, int line) #define VSHR32(a, shift) (((shift)>0) ? SHR32(a, shift) : SHL32(a, -(shift))) #define ROUND16(x,a) (celt_mips--,EXTRACT16(PSHR32((x),(a)))) +#define SROUND16(x,a) (celt_mips--,EXTRACT16(SATURATE(PSHR32(x,a), 32767))); + #define HALF16(x) (SHR16(x,1)) #define HALF32(x) (SHR32(x,1)) -//#define SHR(a,shift) ((a) >> (shift)) -//#define SHL(a,shift) ((a) << (shift)) - #define ADD16(a, b) ADD16_(a, b, __FILE__, __LINE__) static OPUS_INLINE short ADD16_(int a, int b, char *file, int line) { |