Unverified Commit c5b23d5c authored by Ryan McClelland's avatar Ryan McClelland Committed by GitHub
Browse files

fix uninitialized variable references (#112) 



This commit adds initialization for the variables that can be used
potentially uninitialized so that GCC does not generate warnings while
building.

Signed-off-by: default avatarRyan McClelland <ryanmcclelland@meta.com>
parent 202bead0

Include/arm_helium_utils.h

+1 −1
Original line number Diff line number Diff line
@@ -112,7 +112,7 @@ __STATIC_FORCEINLINE float16x8_t __mve_cmplx_sum_intra_vec_f16( 
    float16x8_t   vecIn)

{

    float16x8_t   vecTmp, vecOut;

    uint32_t    tmp;

    uint32_t    tmp = 0;



    vecTmp = (float16x8_t) vrev64q_s32((int32x4_t) vecIn);

    // TO TRACK : using canonical addition leads to unefficient code generation for f16

Source/BasicMathFunctions/arm_scale_q15.c

+1 −1
Original line number Diff line number Diff line
@@ -64,7 +64,7 @@ void arm_scale_q15( 
{

    uint32_t  blkCnt;           /* loop counters */

    q15x8_t vecSrc;

    q15x8_t vecDst;

    q15x8_t vecDst = { 0 };

    q31x4_t low, high;



    /* Compute 8 outputs at a time */

Source/BasicMathFunctions/arm_scale_q7.c

+1 −1
Original line number Diff line number Diff line
@@ -64,7 +64,7 @@ void arm_scale_q7( 
{

    uint32_t  blkCnt;           /* loop counters */

    q7x16_t vecSrc;

    q7x16_t vecDst;

    q7x16_t vecDst = { 0 };

    q15x8_t low, high;

Source/InterpolationFunctions/arm_spline_interp_f32.c

+9 −9
Original line number Diff line number Diff line
@@ -165,17 +165,17 @@ void arm_spline_f32( 
    float32_t x_sc;



#ifdef ARM_MATH_NEON

    float32x4_t xiv;

    float32x4_t aiv;

    float32x4_t biv;

    float32x4_t civ;

    float32x4_t div;

    float32x4_t xiv = {0.0f, 0.0f, 0.0f, 0.0f};

    float32x4_t aiv = {0.0f, 0.0f, 0.0f, 0.0f};

    float32x4_t biv = {0.0f, 0.0f, 0.0f, 0.0f};

    float32x4_t civ = {0.0f, 0.0f, 0.0f, 0.0f};

    float32x4_t div = {0.0f, 0.0f, 0.0f, 0.0f};



    float32x4_t xqv;

    float32x4_t xqv = {0.0f, 0.0f, 0.0f, 0.0f};



    float32x4_t temp;

    float32x4_t diff;

    float32x4_t yv;

    float32x4_t temp = {0.0f, 0.0f, 0.0f, 0.0f};

    float32x4_t diff = {0.0f, 0.0f, 0.0f, 0.0f};

    float32x4_t yv = {0.0f, 0.0f, 0.0f, 0.0f};

#endif



    /* Create output for x(i)<x<x(i+1) */

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