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Fix indentation of macros in reconstruct_aarc64_neon.S

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Martin Storsjö 2014-07-08 20:16:28 +03:00
parent 6ff2b84736
commit cc8a2bd07e
1 changed files with 134 additions and 134 deletions
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268
codec/encoder/core/arm64/reconstruct_aarch64_neon.S
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@ -270,253 +270,253 @@
uxtl2 $4.8h, $0.16b
add $3.8h, $3.8h, $1.8h
add $4.8h, $4.8h, $2.8h
sqxtun $0.8b, $3.8h
sqxtun2 $0.16b,$4.8h
sqxtun $0.8b, $3.8h
sqxtun2 $0.16b,$4.8h
// }
.endm
#else
.macro ZERO_COUNT_IN_2_QUARWORD arg0, arg1, arg2
// { // input: coef_0 (identy to \arg3\() \arg4\()), coef_1(identy to \arg5\() \arg6\()), mask_q
cmeq \arg0\().8h, \arg0\().8h, #0
cmeq \arg1\().8h, \arg1\().8h, #0
uzp1 \arg0\().16b, \arg0\().16b, \arg1\().16b
ushr \arg0\().16b, \arg0\().16b, 7
addv \arg2\(), \arg0\().16b
cmeq \arg0\().8h, \arg0\().8h, #0
cmeq \arg1\().8h, \arg1\().8h, #0
uzp1 \arg0\().16b, \arg0\().16b, \arg1\().16b
ushr \arg0\().16b, \arg0\().16b, 7
addv \arg2\(), \arg0\().16b
// }
.endm
.macro NEWQUANT_COEF_EACH_16BITS arg0, arg1, arg2, arg3, arg4, arg5
// if coef <= 0, - coef; else , coef;
// { // input: coef, ff (dst), mf
eor \arg3\().16b, \arg3\().16b, \arg3\().16b // init 0 , and keep 0;
saba \arg1\().8h, \arg0\().8h, \arg3\().8h // f + abs(coef - 0)
smull \arg4\().4s, \arg1\().4h, \arg2\().4h
smull2 \arg5\().4s, \arg1\().8h, \arg2\().8h
shrn \arg1\().4h, \arg4\().4s, #16
shrn2 \arg1\().8h, \arg5\().4s, #16
eor \arg3\().16b, \arg3\().16b, \arg3\().16b // init 0 , and keep 0;
saba \arg1\().8h, \arg0\().8h, \arg3\().8h // f + abs(coef - 0)
smull \arg4\().4s, \arg1\().4h, \arg2\().4h
smull2 \arg5\().4s, \arg1\().8h, \arg2\().8h
shrn \arg1\().4h, \arg4\().4s, #16
shrn2 \arg1\().8h, \arg5\().4s, #16
cmgt \arg4\().8h, \arg0\().8h, #0 // if true, location of coef == 11111111
bif \arg3\().16b, \arg1\().16b, \arg4\().16b // if (x<0) reserved part; else keep 0 untouched
shl \arg3\().8h, \arg3\().8h, #1
sub \arg1\().8h, \arg1\().8h, \arg3\().8h // if x > 0, -= 0; else x-= 2x
cmgt \arg4\().8h, \arg0\().8h, #0 // if true, location of coef == 11111111
bif \arg3\().16b, \arg1\().16b, \arg4\().16b // if (x<0) reserved part; else keep 0 untouched
shl \arg3\().8h, \arg3\().8h, #1
sub \arg1\().8h, \arg1\().8h, \arg3\().8h // if x > 0, -= 0; else x-= 2x
// }
.endm
.macro NEWQUANT_COEF_EACH_16BITS_MAX arg0, arg1, arg2, arg3, arg4, arg5, arg6
// if coef <= 0, - coef; else , coef;
// { // input: coef, ff (dst), mf
eor \arg3\().16b, \arg3\().16b, \arg3\().16b // init 0 , and keep 0;
saba \arg1\().8h, \arg0\().8h, \arg3\().8h // f + abs(coef - 0)
smull \arg4\().4s, \arg1\().4h, \arg2\().4h
smull2 \arg5\().4s, \arg1\().8h, \arg2\().8h
shrn \arg1\().4h, \arg4\().4s, #16
shrn2 \arg1\().8h, \arg5\().4s, #16
eor \arg3\().16b, \arg3\().16b, \arg3\().16b // init 0 , and keep 0;
saba \arg1\().8h, \arg0\().8h, \arg3\().8h // f + abs(coef - 0)
smull \arg4\().4s, \arg1\().4h, \arg2\().4h
smull2 \arg5\().4s, \arg1\().8h, \arg2\().8h
shrn \arg1\().4h, \arg4\().4s, #16
shrn2 \arg1\().8h, \arg5\().4s, #16
cmgt \arg4\().8h, \arg0\().8h, #0 // if true, location of coef == 11111111
bif \arg3\().16b, \arg1\().16b, \arg4\().16b // if (x<0) reserved part; else keep 0 untouched
shl \arg3\().8h, \arg3\().8h, #1
mov \arg6\().16b, \arg1\().16b
sub \arg1\().8h, \arg1\().8h, \arg3\().8h // if x > 0, -= 0; else x-= 2x
cmgt \arg4\().8h, \arg0\().8h, #0 // if true, location of coef == 11111111
bif \arg3\().16b, \arg1\().16b, \arg4\().16b // if (x<0) reserved part; else keep 0 untouched
shl \arg3\().8h, \arg3\().8h, #1
mov \arg6\().16b, \arg1\().16b
sub \arg1\().8h, \arg1\().8h, \arg3\().8h // if x > 0, -= 0; else x-= 2x
// }
.endm
.macro QUANT_DUALWORD_COEF_EACH_16BITS arg0, arg1, arg2, arg3, arg4
// if coef <= 0, - coef; else , coef;
// { // input: coef, ff (dst), mf
saba \arg1\().8h, \arg0\().8h, \arg3\().8h // f + abs(coef - 0)
smull \arg4\().4s, \arg1\().4h, \arg2\().4h
shrn \arg1\().4h, \arg4\().4s, #16
saba \arg1\().8h, \arg0\().8h, \arg3\().8h // f + abs(coef - 0)
smull \arg4\().4s, \arg1\().4h, \arg2\().4h
shrn \arg1\().4h, \arg4\().4s, #16
cmgt \arg4\().8h, \arg0\().8h, #0 // if true, location of coef == 11111111
bif \arg3\().16b, \arg1\().16b, \arg4\().16b // if (x<0) reserved part; else keep 0 untouched
shl \arg3\().8h, \arg3\().8h, #1
sub \arg1\().8h, \arg1\().8h, \arg3\().8h // if x > 0, -= 0; else x-= 2x
cmgt \arg4\().8h, \arg0\().8h, #0 // if true, location of coef == 11111111
bif \arg3\().16b, \arg1\().16b, \arg4\().16b // if (x<0) reserved part; else keep 0 untouched
shl \arg3\().8h, \arg3\().8h, #1
sub \arg1\().8h, \arg1\().8h, \arg3\().8h // if x > 0, -= 0; else x-= 2x
// }
.endm
.macro SELECT_MAX_IN_ABS_COEF arg0, arg1, arg2, arg3, arg4, arg5
// { // input: coef_0, coef_1, coef_2, coef_3, max_q (identy to follow two)
umax \arg0\().8h, \arg0\().8h, \arg1\().8h
umaxv \arg4\(), \arg0\().8h
umax \arg2\().8h, \arg2\().8h, \arg3\().8h
umaxv \arg5\(), \arg2\().8h
umax \arg0\().8h, \arg0\().8h, \arg1\().8h
umaxv \arg4\(), \arg0\().8h
umax \arg2\().8h, \arg2\().8h, \arg3\().8h
umaxv \arg5\(), \arg2\().8h
// }
.endm
.macro HDM_QUANT_2x2_TOTAL_16BITS arg0, arg1, arg2
// { // input: src_d[0][16][32][48], dst_d[0][16][32][48], working
sshr \arg1\().2d, \arg0\().2d, #32
add \arg2\().4h, \arg0\().4h, \arg1\().4h // [0] = rs[0] + rs[32];[1] = rs[16] + rs[48];
sub \arg1\().4h, \arg0\().4h, \arg1\().4h // [0] = rs[0] - rs[32];[1] = rs[16] - rs[48];
zip1 \arg1\().4h, \arg2\().4h, \arg1\().4h
sshr \arg1\().2d, \arg0\().2d, #32
add \arg2\().4h, \arg0\().4h, \arg1\().4h // [0] = rs[0] + rs[32];[1] = rs[16] + rs[48];
sub \arg1\().4h, \arg0\().4h, \arg1\().4h // [0] = rs[0] - rs[32];[1] = rs[16] - rs[48];
zip1 \arg1\().4h, \arg2\().4h, \arg1\().4h
// }
.endm
.macro DC_ZERO_COUNT_IN_DUALWORD arg0, arg1, arg2
// { // input: coef, dst_d, working_d (all 0x01)
cmeq \arg0\().4h, \arg0\().4h, #0
and \arg0\().8b, \arg0\().8b, \arg2\().8b
addv \arg1\(), \arg0\().4h
cmeq \arg0\().4h, \arg0\().4h, #0
and \arg0\().8b, \arg0\().8b, \arg2\().8b
addv \arg1\(), \arg0\().4h
// }
.endm
.macro IHDM_4x4_TOTAL_16BITS arg0, arg1, arg2
// { // input: each src_d[0]~[3](dst), working_q0, working_q1
uzp2 \arg1\().4s, \arg0\().4s, \arg0\().4s
uzp1 \arg0\().4s, \arg0\().4s, \arg0\().4s
add \arg2\().8h, \arg0\().8h, \arg1\().8h // [0] = rs[0] + rs[2];[1] = rs[1] + rs[3];[2] = rs[4] + rs[6];[3] = rs[5] + rs[7];
sub \arg1\().8h, \arg0\().8h, \arg1\().8h // [0] = rs[0] - rs[2];[1] = rs[1] - rs[3];[2] = rs[4] - rs[6];[3] = rs[5] - rs[7];
zip1 \arg2\().8h, \arg2\().8h, \arg1\().8h // [0] = rs[0] + rs[2]; [1] = rs[0] - rs[2]; ... [2]; [3]
uzp2 \arg1\().4s, \arg0\().4s, \arg0\().4s
uzp1 \arg0\().4s, \arg0\().4s, \arg0\().4s
add \arg2\().8h, \arg0\().8h, \arg1\().8h // [0] = rs[0] + rs[2];[1] = rs[1] + rs[3];[2] = rs[4] + rs[6];[3] = rs[5] + rs[7];
sub \arg1\().8h, \arg0\().8h, \arg1\().8h // [0] = rs[0] - rs[2];[1] = rs[1] - rs[3];[2] = rs[4] - rs[6];[3] = rs[5] - rs[7];
zip1 \arg2\().8h, \arg2\().8h, \arg1\().8h // [0] = rs[0] + rs[2]; [1] = rs[0] - rs[2]; ... [2]; [3]
uzp2 \arg1\().4s, \arg2\().4s, \arg2\().4s
uzp1 \arg0\().4s, \arg2\().4s, \arg2\().4s
add \arg2\().8h, \arg0\().8h, \arg1\().8h // [0] = rs[0] + rs[2];[1] = rs[1] + rs[3];[2] = rs[4] + rs[6];[3] = rs[5] + rs[7];
sub \arg1\().8h, \arg0\().8h, \arg1\().8h // [0] = rs[0] - rs[2];[1] = rs[1] - rs[3];[2] = rs[4] - rs[6];[3] = rs[5] - rs[7];
rev32 \arg1\().4h, \arg1\().4h // [0] = rs[1] - rs[3];[1] = rs[0] - rs[2];[2] = rs[5] - rs[7];[3] = rs[4] - rs[6];
zip1 \arg0\().4s, \arg2\().4s, \arg1\().4s
// }
uzp2 \arg1\().4s, \arg2\().4s, \arg2\().4s
uzp1 \arg0\().4s, \arg2\().4s, \arg2\().4s
add \arg2\().8h, \arg0\().8h, \arg1\().8h // [0] = rs[0] + rs[2];[1] = rs[1] + rs[3];[2] = rs[4] + rs[6];[3] = rs[5] + rs[7];
sub \arg1\().8h, \arg0\().8h, \arg1\().8h // [0] = rs[0] - rs[2];[1] = rs[1] - rs[3];[2] = rs[4] - rs[6];[3] = rs[5] - rs[7];
rev32 \arg1\().4h, \arg1\().4h // [0] = rs[1] - rs[3];[1] = rs[0] - rs[2];[2] = rs[5] - rs[7];[3] = rs[4] - rs[6];
zip1 \arg0\().4s, \arg2\().4s, \arg1\().4s
// }
.endm
.macro MATRIX_TRANSFORM_EACH_16BITS_2x8_OUT2 arg0, arg1, arg2, arg3
// { // input & output: src_d[0]~[3];[0 1 2 3]+[4 5 6 7]+[8 9 10 11]+[12 13 14 15]
uzp1 \arg2\().4s, \arg0\().4s, \arg1\().4s //[0 1 4 5]+[8 9 12 13]
uzp2 \arg3\().4s, \arg0\().4s, \arg1\().4s //[2 3 6 7]+[10 11 14 15]
uzp1 \arg2\().4s, \arg0\().4s, \arg1\().4s //[0 1 4 5]+[8 9 12 13]
uzp2 \arg3\().4s, \arg0\().4s, \arg1\().4s //[2 3 6 7]+[10 11 14 15]
uzp1 \arg0\().8h, \arg2\().8h, \arg3\().8h //[0 4 8 12]+[2 6 10 14]
uzp2 \arg2\().8h, \arg2\().8h, \arg3\().8h //[1 5 9 13]+[3 7 11 15]
zip2 \arg1\().2d, \arg0\().2d, \arg2\().2d //[2 6 10 14]+[3 7 11 15]
zip1 \arg0\().2d, \arg0\().2d, \arg2\().2d //[0 4 8 12]+[1 5 9 13]
uzp1 \arg0\().8h, \arg2\().8h, \arg3\().8h //[0 4 8 12]+[2 6 10 14]
uzp2 \arg2\().8h, \arg2\().8h, \arg3\().8h //[1 5 9 13]+[3 7 11 15]
zip2 \arg1\().2d, \arg0\().2d, \arg2\().2d //[2 6 10 14]+[3 7 11 15]
zip1 \arg0\().2d, \arg0\().2d, \arg2\().2d //[0 4 8 12]+[1 5 9 13]
// }
.endm
.macro MATRIX_TRANSFORM_EACH_16BITS_OUT4 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7
// { // input & output: src_d[0]~[3];[0 4 8 12],[1 5 9 13],[2 6 10 14],[3 7 11 15]
trn1 \arg4\().8h, v0.8h, v1.8h
trn2 \arg5\().8h, v0.8h, v1.8h
trn1 \arg6\().8h, v2.8h, v3.8h
trn2 \arg7\().8h, v2.8h, v3.8h
trn1 \arg4\().8h, v0.8h, v1.8h
trn2 \arg5\().8h, v0.8h, v1.8h
trn1 \arg6\().8h, v2.8h, v3.8h
trn2 \arg7\().8h, v2.8h, v3.8h
trn1 \arg0\().4s, v4.4s, v6.4s
trn2 \arg2\().4s, v4.4s, v6.4s
trn1 \arg1\().4s, v5.4s, v7.4s
trn2 \arg3\().4s, v5.4s, v7.4s
trn1 \arg0\().4s, v4.4s, v6.4s
trn2 \arg2\().4s, v4.4s, v6.4s
trn1 \arg1\().4s, v5.4s, v7.4s
trn2 \arg3\().4s, v5.4s, v7.4s
// }
.endm
.macro MATRIX_TRANSFORM_EACH_16BITS_4x4_OUT2 arg0, arg1, arg2, arg3
// { // input & output: src_d[0]~[3];[0 1 2 3],[4 5 6 7],[8 9 10 11],[12 13 14 15]
mov \arg0\().d[1], \arg1\().d[0] //[0 1 2 3]+[4 5 6 7]
mov \arg2\().d[1], \arg3\().d[0] //[8 9 10 11]+[12 13 14 15]
uzp1 \arg1\().4s, \arg0\().4s, \arg2\().4s //[0 1 4 5]+[8 9 12 13]
uzp2 \arg3\().4s, \arg0\().4s, \arg2\().4s //[2 3 6 7]+[10 11 14 15]
mov \arg0\().d[1], \arg1\().d[0] //[0 1 2 3]+[4 5 6 7]
mov \arg2\().d[1], \arg3\().d[0] //[8 9 10 11]+[12 13 14 15]
uzp1 \arg1\().4s, \arg0\().4s, \arg2\().4s //[0 1 4 5]+[8 9 12 13]
uzp2 \arg3\().4s, \arg0\().4s, \arg2\().4s //[2 3 6 7]+[10 11 14 15]
uzp1 \arg0\().8h, \arg1\().8h, \arg3\().8h //[0 4 8 12]+[2 6 10 14]
uzp2 \arg2\().8h, \arg1\().8h, \arg3\().8h //[1 5 9 13]+[3 7 11 15]
zip2 \arg1\().2d, \arg0\().2d, \arg2\().2d //[2 6 10 14]+[3 7 11 15]
zip1 \arg0\().2d, \arg0\().2d, \arg2\().2d //[0 4 8 12]+[1 5 9 13]
uzp1 \arg0\().8h, \arg1\().8h, \arg3\().8h //[0 4 8 12]+[2 6 10 14]
uzp2 \arg2\().8h, \arg1\().8h, \arg3\().8h //[1 5 9 13]+[3 7 11 15]
zip2 \arg1\().2d, \arg0\().2d, \arg2\().2d //[2 6 10 14]+[3 7 11 15]
zip1 \arg0\().2d, \arg0\().2d, \arg2\().2d //[0 4 8 12]+[1 5 9 13]
// }
.endm
.macro LOAD_4x4_DATA_FOR_DCT arg0, arg1, arg2, arg3, arg4, arg5
ld1 {\arg0\().s}[0], [\arg2\()], \arg3\()
ld1 {\arg0\().s}[1], [\arg2\()], \arg3\()
ld1 {\arg0\().s}[2], [\arg2\()], \arg3\()
ld1 {\arg0\().s}[3], [\arg2\()]
ld1 {\arg0\().s}[0], [\arg2\()], \arg3\()
ld1 {\arg0\().s}[1], [\arg2\()], \arg3\()
ld1 {\arg0\().s}[2], [\arg2\()], \arg3\()
ld1 {\arg0\().s}[3], [\arg2\()]
ld1 {\arg1\().s}[0], [\arg4\()], \arg5\()
ld1 {\arg1\().s}[1], [\arg4\()], \arg5\()
ld1 {\arg1\().s}[2], [\arg4\()], \arg5\()
ld1 {\arg1\().s}[3], [\arg4\()]
ld1 {\arg1\().s}[0], [\arg4\()], \arg5\()
ld1 {\arg1\().s}[1], [\arg4\()], \arg5\()
ld1 {\arg1\().s}[2], [\arg4\()], \arg5\()
ld1 {\arg1\().s}[3], [\arg4\()]
.endm
.macro DCT_ROW_TRANSFORM_TOTAL_16BITS arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7
// { // input: src_d[0]~[3], working: [4]~[7]
add \arg4\().8h, \arg0\().8h, \arg3\().8h //int16 s[0] = data[i] + data[i3];
sub \arg7\().8h, \arg0\().8h, \arg3\().8h //int16 s[3] = data[i] - data[i3];
add \arg5\().8h, \arg1\().8h, \arg2\().8h //int16 s[1] = data[i1] + data[i2];
sub \arg6\().8h, \arg1\().8h, \arg2\().8h //int16 s[2] = data[i1] - data[i2];
add \arg4\().8h, \arg0\().8h, \arg3\().8h //int16 s[0] = data[i] + data[i3];
sub \arg7\().8h, \arg0\().8h, \arg3\().8h //int16 s[3] = data[i] - data[i3];
add \arg5\().8h, \arg1\().8h, \arg2\().8h //int16 s[1] = data[i1] + data[i2];
sub \arg6\().8h, \arg1\().8h, \arg2\().8h //int16 s[2] = data[i1] - data[i2];
add \arg0\().8h, \arg4\().8h, \arg5\().8h //int16 dct[i ] = s[0] + s[1];
sub \arg2\().8h, \arg4\().8h, \arg5\().8h //int16 dct[i2] = s[0] - s[1];
shl \arg1\().8h, \arg7\().8h, #1
shl \arg3\().8h, \arg6\().8h, #1
add \arg1\().8h, \arg1\().8h, \arg6\().8h //int16 dct[i1] = (s[3] << 1) + s[2];
sub \arg3\().8h, \arg7\().8h, \arg3\().8h //int16 dct[i3] = s[3] - (s[2] << 1);
add \arg0\().8h, \arg4\().8h, \arg5\().8h //int16 dct[i ] = s[0] + s[1];
sub \arg2\().8h, \arg4\().8h, \arg5\().8h //int16 dct[i2] = s[0] - s[1];
shl \arg1\().8h, \arg7\().8h, #1
shl \arg3\().8h, \arg6\().8h, #1
add \arg1\().8h, \arg1\().8h, \arg6\().8h //int16 dct[i1] = (s[3] << 1) + s[2];
sub \arg3\().8h, \arg7\().8h, \arg3\().8h //int16 dct[i3] = s[3] - (s[2] << 1);
// }
.endm
.macro LOAD_8x4_DATA_FOR_DCT arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9
// { // input: \arg0\()~\arg3\(), src1*, src2*; untouched r2:src1_stride &r4:src2_stride
ld1 {\arg0\().d}[0], [\arg8\()], x2
ld1 {\arg1\().d}[0], [\arg8\()], x2
ld1 {\arg2\().d}[0], [\arg8\()], x2
ld1 {\arg3\().d}[0], [\arg8\()], x2
ld1 {\arg0\().d}[0], [\arg8\()], x2
ld1 {\arg1\().d}[0], [\arg8\()], x2
ld1 {\arg2\().d}[0], [\arg8\()], x2
ld1 {\arg3\().d}[0], [\arg8\()], x2
ld1 {\arg4\().d}[0], [\arg9\()], x4
ld1 {\arg5\().d}[0], [\arg9\()], x4
ld1 {\arg6\().d}[0], [\arg9\()], x4
ld1 {\arg7\().d}[0], [\arg9\()], x4
ld1 {\arg4\().d}[0], [\arg9\()], x4
ld1 {\arg5\().d}[0], [\arg9\()], x4
ld1 {\arg6\().d}[0], [\arg9\()], x4
ld1 {\arg7\().d}[0], [\arg9\()], x4
// }
.endm
.macro ROW_TRANSFORM_1_STEP_TOTAL_16BITS arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7
// { // input: src_d[0]~[3], output: e_d[0]~[3];
add \arg4\().8h, \arg0\().8h, \arg2\().8h //int16 e[i][0] = src[0] + src[2];
sub \arg5\().8h, \arg0\().8h, \arg2\().8h //int16 e[i][1] = src[0] - src[2];
sshr \arg6\().8h, \arg1\().8h, #1
sshr \arg7\().8h, \arg3\().8h, #1
sub \arg6\().8h, \arg6\().8h, \arg3\().8h //int16 e[i][2] = (src[1]>>1)-src[3];
add \arg7\().8h, \arg1\().8h, \arg7\().8h //int16 e[i][3] = src[1] + (src[3]>>1);
add \arg4\().8h, \arg0\().8h, \arg2\().8h //int16 e[i][0] = src[0] + src[2];
sub \arg5\().8h, \arg0\().8h, \arg2\().8h //int16 e[i][1] = src[0] - src[2];
sshr \arg6\().8h, \arg1\().8h, #1
sshr \arg7\().8h, \arg3\().8h, #1
sub \arg6\().8h, \arg6\().8h, \arg3\().8h //int16 e[i][2] = (src[1]>>1)-src[3];
add \arg7\().8h, \arg1\().8h, \arg7\().8h //int16 e[i][3] = src[1] + (src[3]>>1);
// }
.endm
.macro TRANSFORM_TOTAL_16BITS arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7
// both row & col transform used
// { // output: f_q[0]~[3], input: e_q[0]~[3];
add \arg0\().8h, \arg4\().8h, \arg7\().8h //int16 f[i][0] = e[i][0] + e[i][3];
add \arg1\().8h, \arg5\().8h, \arg6\().8h //int16 f[i][1] = e[i][1] + e[i][2];
sub \arg2\().8h, \arg5\().8h, \arg6\().8h //int16 f[i][2] = e[i][1] - e[i][2];
sub \arg3\().8h, \arg4\().8h, \arg7\().8h //int16 f[i][3] = e[i][0] - e[i][3];
add \arg0\().8h, \arg4\().8h, \arg7\().8h //int16 f[i][0] = e[i][0] + e[i][3];
add \arg1\().8h, \arg5\().8h, \arg6\().8h //int16 f[i][1] = e[i][1] + e[i][2];
sub \arg2\().8h, \arg5\().8h, \arg6\().8h //int16 f[i][2] = e[i][1] - e[i][2];
sub \arg3\().8h, \arg4\().8h, \arg7\().8h //int16 f[i][3] = e[i][0] - e[i][3];
// }
.endm
.macro ROW_TRANSFORM_0_STEP arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7
// { // input: src_d[0]~[3], output: e_q[0]~[3];
saddl \arg4\().4s, \arg0\().4h, \arg2\().4h //int32 e[i][0] = src[0] + src[2];
ssubl \arg5\().4s, \arg0\().4h, \arg2\().4h //int32 e[i][1] = src[0] - src[2];
ssubl \arg6\().4s, \arg1\().4h, \arg3\().4h //int32 e[i][2] = src[1] - src[3];
saddl \arg7\().4s, \arg1\().4h, \arg3\().4h //int32 e[i][3] = src[1] + src[3];
saddl \arg4\().4s, \arg0\().4h, \arg2\().4h //int32 e[i][0] = src[0] + src[2];
ssubl \arg5\().4s, \arg0\().4h, \arg2\().4h //int32 e[i][1] = src[0] - src[2];
ssubl \arg6\().4s, \arg1\().4h, \arg3\().4h //int32 e[i][2] = src[1] - src[3];
saddl \arg7\().4s, \arg1\().4h, \arg3\().4h //int32 e[i][3] = src[1] + src[3];
// }
.endm
.macro COL_TRANSFORM_0_STEP arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7
// { // input: src_q[0]~[3], output: e_q[0]~[3];
add \arg4\().4s, \arg0\().4s, \arg2\().4s //int32 e[0][j] = f[0][j] + f[2][j];
sub \arg5\().4s, \arg0\().4s, \arg2\().4s //int32 e[1][j] = f[0][j] - f[2][j];
sub \arg6\().4s, \arg1\().4s, \arg3\().4s //int32 e[2][j] = (f[1][j]>>1) - f[3][j];
add \arg7\().4s, \arg1\().4s, \arg3\().4s //int32 e[3][j] = f[1][j] + (f[3][j]>>1);
add \arg4\().4s, \arg0\().4s, \arg2\().4s //int32 e[0][j] = f[0][j] + f[2][j];
sub \arg5\().4s, \arg0\().4s, \arg2\().4s //int32 e[1][j] = f[0][j] - f[2][j];
sub \arg6\().4s, \arg1\().4s, \arg3\().4s //int32 e[2][j] = (f[1][j]>>1) - f[3][j];
add \arg7\().4s, \arg1\().4s, \arg3\().4s //int32 e[3][j] = f[1][j] + (f[3][j]>>1);
// }
.endm
.macro TRANSFORM_4BYTES arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7
// both row & col transform used
// { // output: f_q[0]~[3], input: e_q[0]~[3];
add \arg0\().4s, \arg4\().4s, \arg7\().4s //int16 f[i][0] = e[i][0] + e[i][3];
add \arg1\().4s, \arg5\().4s, \arg6\().4s //int16 f[i][1] = e[i][1] + e[i][2];
sub \arg2\().4s, \arg5\().4s, \arg6\().4s //int16 f[i][2] = e[i][1] - e[i][2];
sub \arg3\().4s, \arg4\().4s, \arg7\().4s //int16 f[i][3] = e[i][0] - e[i][3];
add \arg0\().4s, \arg4\().4s, \arg7\().4s //int16 f[i][0] = e[i][0] + e[i][3];
add \arg1\().4s, \arg5\().4s, \arg6\().4s //int16 f[i][1] = e[i][1] + e[i][2];
sub \arg2\().4s, \arg5\().4s, \arg6\().4s //int16 f[i][2] = e[i][1] - e[i][2];
sub \arg3\().4s, \arg4\().4s, \arg7\().4s //int16 f[i][3] = e[i][0] - e[i][3];
// }
.endm
.macro MB_PRED_8BITS_ADD_DCT_16BITS_CLIP arg0, arg1, arg2, arg3, arg4
// { // input: pred_d[0](output), dct_q0/1, working_q0/1;
uxtl \arg3\().8h, \arg0\().8b
uxtl2 \arg4\().8h, \arg0\().16b
add \arg3\().8h, \arg3\().8h, \arg1\().8h
add \arg4\().8h, \arg4\().8h, \arg2\().8h
sqxtun \arg0\().8b, \arg3\().8h
sqxtun2 \arg0\().16b,\arg4\().8h
uxtl \arg3\().8h, \arg0\().8b
uxtl2 \arg4\().8h, \arg0\().16b
add \arg3\().8h, \arg3\().8h, \arg1\().8h
add \arg4\().8h, \arg4\().8h, \arg2\().8h
sqxtun \arg0\().8b, \arg3\().8h
sqxtun2 \arg0\().16b,\arg4\().8h
// }
.endm
#endif