633 	INT16 z0I, z0Q, z1I, z1Q, z2I, z2Q, z3I, z3Q;  in radix4FftRadix4ButterflyTwiddle()
667 …z2Q = radix4Fft32BitTo16BitRounding(radix4Fft32BitAccumulatorNeg( radix4Fft16BitTo32BitMultiplier(…  in radix4FftRadix4ButterflyTwiddle()
674 	z2Q = (INT16)((((INT32)W2I*x2Q)-((INT32)W2Q*x2I))>>15);  in radix4FftRadix4ButterflyTwiddle()
684 	AI = radix4Fft16BitAdd(z0I, z2I); AQ = radix4Fft16BitAdd(z0Q, z2Q);  in radix4FftRadix4ButterflyTwiddle()
685 	BI = radix4Fft16BitSubtract(z0I, z2I); BQ = radix4Fft16BitSubtract(z0Q, z2Q);  in radix4FftRadix4ButterflyTwiddle()
694 	AI = z0I+z2I; AQ = z0Q+z2Q;  in radix4FftRadix4ButterflyTwiddle()
695 	BI = z0I-z2I; BQ = z0Q-z2Q;  in radix4FftRadix4ButterflyTwiddle()
806 	INT16 z0I, z0Q, z1I, z1Q, z2I, z2Q, z3I, z3Q;  in radix4IfftRadix4ButterflyTwiddle()
839 …z2Q = radix4Fft32BitTo16BitRounding(radix4Fft32BitAccumulator( radix4Fft16BitTo32BitMultiplier(W2I…  in radix4IfftRadix4ButterflyTwiddle()
846 	z2Q = (INT16)( (((INT32)W2I*x2Q)+((INT32)W2Q*x2I))>>15 );  in radix4IfftRadix4ButterflyTwiddle()
856 	AI = radix4Fft16BitAddShift(z0I, z2I); AQ = radix4Fft16BitAddShift(z0Q, z2Q);  in radix4IfftRadix4ButterflyTwiddle()
857 	BI = radix4Fft16BitSubtractShift(z0I, z2I); BQ = radix4Fft16BitSubtractShift(z0Q, z2Q);  in radix4IfftRadix4ButterflyTwiddle()
866 	AI = (z0I+z2I)>>1; AQ = (z0Q+z2Q)>>1;  in radix4IfftRadix4ButterflyTwiddle()
867 	BI = (z0I-z2I)>>1; BQ = (z0Q-z2Q)>>1;  in radix4IfftRadix4ButterflyTwiddle()
900 …0Q[NUM_PARALLEL], z1I[NUM_PARALLEL], z1Q[NUM_PARALLEL], z2I[NUM_PARALLEL], z2Q[NUM_PARALLEL], z3I[…  in radix4IfftRadix4ButterflyTwiddleParallel()  local
944 		z2Q[qq] = (INT16)((((INT32)W2I*x2Q[qq]) + ((INT32)W2Q*x2I[qq])) >> 15);  in radix4IfftRadix4ButterflyTwiddleParallel()
955 		AI[qq] = (z0I[qq] + z2I[qq]) >> 1; AQ[qq] = (z0Q[qq] + z2Q[qq]) >> 1;  in radix4IfftRadix4ButterflyTwiddleParallel()
956 		BI[qq] = (z0I[qq] - z2I[qq]) >> 1; BQ[qq] = (z0Q[qq] - z2Q[qq]) >> 1;  in radix4IfftRadix4ButterflyTwiddleParallel()
2538 	INT16 z0I, z0Q, z1I, z1Q, z2I, z2Q, z3I, z3Q;  in radix4Fft4in64()  local
2644 …z2Q = radix4Fft32BitTo16BitRounding(radix4Fft32BitAccumulatorNeg( radix4Fft16BitTo32BitMultiplier(…  in radix4Fft4in64()
2648 		AI = radix4Fft16BitAdd(z0I, z2I); AQ = radix4Fft16BitAdd(z0Q, z2Q);  in radix4Fft4in64()
2649 		BI = radix4Fft16BitSubtract(z0I, z2I); BQ = radix4Fft16BitSubtract(z0Q, z2Q);  in radix4Fft4in64()
2666 		z2Q = (INT16)( (((INT32)W2I*x2Q)-((INT32)W2Q*x2I))>>15 );  in radix4Fft4in64()
2670 		AI = (z0I+z2I); AQ = (z0Q+z2Q);  in radix4Fft4in64()
2671 		BI = (z0I-z2I); BQ = (z0Q-z2Q);  in radix4Fft4in64()