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Commit d51a9b55 authored by Marco Nelissen's avatar Marco Nelissen Committed by Android (Google) Code Review
Browse files

Merge "Turn off overflow protection for various math functions" into nyc-dev

parents d373dd01 42b1ea8a

media/libstagefright/codecs/mp3dec/src/pv_mp3dec_fxd_op_c_equivalent.h

+10 −0
Original line number Diff line number Diff line
@@ -50,6 +50,7 @@ extern "C" 






    __attribute__((no_sanitize("integer")))

    __inline int32 pv_abs(int32 a)

    {

        int32 b = (a < 0) ? -a : a;
@@ -59,49 +60,58 @@ extern "C" 






    __attribute__((no_sanitize("integer")))

    __inline Int32 fxp_mul32_Q30(const Int32 a, const Int32 b)

    {

        return (Int32)(((int64)(a) * b) >> 30);

    }



    __attribute__((no_sanitize("integer")))

    __inline Int32 fxp_mac32_Q30(const Int32 a, const Int32 b, Int32 L_add)

    {

        return (L_add + (Int32)(((int64)(a) * b) >> 30));

    }



    __attribute__((no_sanitize("integer")))

    __inline Int32 fxp_mul32_Q32(const Int32 a, const Int32 b)

    {

        return (Int32)(((int64)(a) * b) >> 32);

    }





    __attribute__((no_sanitize("integer")))

    __inline Int32 fxp_mul32_Q28(const Int32 a, const Int32 b)

    {

        return (Int32)(((int64)(a) * b) >> 28);

    }



    __attribute__((no_sanitize("integer")))

    __inline Int32 fxp_mul32_Q27(const Int32 a, const Int32 b)

    {

        return (Int32)(((int64)(a) * b) >> 27);

    }



    __attribute__((no_sanitize("integer")))

    __inline Int32 fxp_mul32_Q26(const Int32 a, const Int32 b)

    {

        return (Int32)(((int64)(a) * b) >> 26);

    }





    __attribute__((no_sanitize("integer")))

    __inline Int32 fxp_mac32_Q32(Int32 L_add, const Int32 a, const Int32 b)

    {

        return (L_add + (Int32)(((int64)(a) * b) >> 32));

    }



    __attribute__((no_sanitize("integer")))

    __inline Int32 fxp_msb32_Q32(Int32 L_sub, const Int32 a, const Int32 b)

    {

        return (L_sub - ((Int32)(((int64)(a) * b) >> 32)));

    }





    __attribute__((no_sanitize("integer")))

    __inline Int32 fxp_mul32_Q29(const Int32 a, const Int32 b)

    {

        return (Int32)(((int64)(a) * b) >> 29);

media/libstagefright/codecs/mp3dec/src/pvmp3_dct_16.cpp

+3 −0
Original line number Diff line number Diff line
@@ -149,6 +149,7 @@ const int32 CosTable_dct32[16] = 
; FUNCTION CODE

----------------------------------------------------------------------------*/



__attribute__((no_sanitize("integer")))

void pvmp3_dct_16(int32 vec[], int32 flag)

{

    int32 tmp0;
@@ -308,6 +309,7 @@ void pvmp3_dct_16(int32 vec[], int32 flag) 
/*----------------------------------------------------------------------------

; FUNCTION CODE

----------------------------------------------------------------------------*/

__attribute__((no_sanitize("integer")))

void pvmp3_merge_in_place_N32(int32 vec[])

{
@@ -366,6 +368,7 @@ void pvmp3_merge_in_place_N32(int32 vec[]) 






__attribute__((no_sanitize("integer")))

void pvmp3_split(int32 *vect)

{

media/libstagefright/codecs/mp3dec/src/pvmp3_dct_9.cpp

+1 −0
Original line number Diff line number Diff line
@@ -117,6 +117,7 @@ Returns 
; FUNCTION CODE

----------------------------------------------------------------------------*/



__attribute__((no_sanitize("integer")))

void pvmp3_dct_9(int32 vec[])

{

media/libstagefright/codecs/mp3dec/src/pvmp3_mdct_18.cpp

+1 −0
Original line number Diff line number Diff line
@@ -129,6 +129,7 @@ const int32 cosTerms_1_ov_cos_phi[18] = 






__attribute__((no_sanitize("integer")))

void pvmp3_mdct_18(int32 vec[], int32 *history, const int32 *window)

{

    int32 i;