Lines Matching refs:x4
26 @ * Contains function definitions for inverse hadamard transform on 4x4 DC outputs
41 @ * @brief This function performs a 4x4 inverse hadamard transform on the 4x4 DC coefficients
50 @ * input 4x4 block of DC coefficients
53 @ * output 4x4 block
112 vld4.s16 {d0, d1, d2, d3}, [r0] @load x4,x5,x6,x7
113 vaddl.s16 q12, d0, d3 @x0 = x4 + x7
116 vsubl.s16 q15, d0, d3 @x3 = x4 - x7
126 vswp d5, d8 @Q2 = x4, Q4 = x6
130 vadd.s32 q12, q2, q5 @x0 = x4+x7
133 vsub.s32 q15, q2, q5 @x3 = x4-x7