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Commit ecf392a1 authored by Yaowu Xu's avatar Yaowu Xu Committed by Gerrit Code Review
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Merge "minor spelling cleanup in comments"

parents 323a7120 549c31f8
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vp8/common/arm/armv6/vp8_variance16x16_armv6.asm
View file @ ecf392a1
......@@ -53,7 +53,7 @@ loop
orr r6, r6, r7 ; differences of all 4 pixels
; calculate total sum
adds r8, r8, r4 ; add positive differences to sum
subs r8, r8, r5 ; substract negative differences from sum
subs r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......@@ -77,7 +77,7 @@ loop
; calculate total sum
add r8, r8, r4 ; add positive differences to sum
sub r8, r8, r5 ; substract negative differences from sum
sub r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......@@ -101,7 +101,7 @@ loop
; calculate total sum
add r8, r8, r4 ; add positive differences to sum
sub r8, r8, r5 ; substract negative differences from sum
sub r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......@@ -127,7 +127,7 @@ loop
; calculate total sum
add r8, r8, r4 ; add positive differences to sum
sub r8, r8, r5 ; substract negative differences from sum
sub r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......
vp8/common/arm/armv6/vp8_variance8x8_armv6.asm
View file @ ecf392a1
......@@ -51,7 +51,7 @@ loop
orr r8, r8, r10 ; differences of all 4 pixels
; calculate total sum
add r4, r4, r6 ; add positive differences to sum
sub r4, r4, r7 ; substract negative differences from sum
sub r4, r4, r7 ; subtract negative differences from sum
; calculate sse
uxtb16 r7, r8 ; byte (two pixels) to halfwords
......@@ -77,7 +77,7 @@ loop
; calculate total sum
add r4, r4, r6 ; add positive differences to sum
sub r4, r4, r7 ; substract negative differences from sum
sub r4, r4, r7 ; subtract negative differences from sum
; calculate sse
uxtb16 r7, r8 ; byte (two pixels) to halfwords
......
vp8/common/arm/armv6/vp8_variance_halfpixvar16x16_h_armv6.asm
View file @ ecf392a1
......@@ -58,7 +58,7 @@ loop
orr r6, r6, r7 ; differences of all 4 pixels
; calculate total sum
adds r8, r8, r4 ; add positive differences to sum
subs r8, r8, r5 ; substract negative differences from sum
subs r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......@@ -89,7 +89,7 @@ loop
; calculate total sum
add r8, r8, r4 ; add positive differences to sum
sub r8, r8, r5 ; substract negative differences from sum
sub r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......@@ -120,7 +120,7 @@ loop
; calculate total sum
add r8, r8, r4 ; add positive differences to sum
sub r8, r8, r5 ; substract negative differences from sum
sub r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......@@ -153,7 +153,7 @@ loop
; calculate total sum
add r8, r8, r4 ; add positive differences to sum
sub r8, r8, r5 ; substract negative differences from sum
sub r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......
vp8/common/arm/armv6/vp8_variance_halfpixvar16x16_hv_armv6.asm
View file @ ecf392a1
......@@ -69,7 +69,7 @@ loop
orr r6, r6, r7 ; differences of all 4 pixels
; calculate total sum
adds r8, r8, r4 ; add positive differences to sum
subs r8, r8, r5 ; substract negative differences from sum
subs r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......@@ -111,7 +111,7 @@ loop
; calculate total sum
add r8, r8, r4 ; add positive differences to sum
sub r8, r8, r5 ; substract negative differences from sum
sub r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......@@ -153,7 +153,7 @@ loop
; calculate total sum
add r8, r8, r4 ; add positive differences to sum
sub r8, r8, r5 ; substract negative differences from sum
sub r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......@@ -195,7 +195,7 @@ loop
; calculate total sum
add r8, r8, r4 ; add positive differences to sum
sub r8, r8, r5 ; substract negative differences from sum
sub r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......
vp8/common/arm/armv6/vp8_variance_halfpixvar16x16_v_armv6.asm
View file @ ecf392a1
......@@ -59,7 +59,7 @@ loop
orr r6, r6, r7 ; differences of all 4 pixels
; calculate total sum
adds r8, r8, r4 ; add positive differences to sum
subs r8, r8, r5 ; substract negative differences from sum
subs r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......@@ -90,7 +90,7 @@ loop
; calculate total sum
add r8, r8, r4 ; add positive differences to sum
sub r8, r8, r5 ; substract negative differences from sum
sub r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......@@ -121,7 +121,7 @@ loop
; calculate total sum
add r8, r8, r4 ; add positive differences to sum
sub r8, r8, r5 ; substract negative differences from sum
sub r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......@@ -154,7 +154,7 @@ loop
; calculate total sum
add r8, r8, r4 ; add positive differences to sum
sub r8, r8, r5 ; substract negative differences from sum
sub r8, r8, r5 ; subtract negative differences from sum
; calculate sse
uxtb16 r5, r6 ; byte (two pixels) to halfwords
......
vp8/common/x86/loopfilter_mmx.asm
View file @ ecf392a1
......@@ -527,7 +527,7 @@ sym(vp8_loop_filter_vertical_edge_mmx):
pxor mm7, [GLOBAL(t80)] ; unoffset
; mm7 = q1
; tranpose and write back
; transpose and write back
; mm1 = 72 62 52 42 32 22 12 02
; mm6 = 73 63 53 43 33 23 13 03
; mm3 = 74 64 54 44 34 24 14 04
......@@ -1289,7 +1289,7 @@ sym(vp8_mbloop_filter_vertical_edge_mmx):
pxor mm6, [GLOBAL(t80)] ; mm6 = 71 61 51 41 31 21 11 01
pxor mm3, [GLOBAL(t80)] ; mm3 = 76 66 56 46 36 26 15 06
; tranpose and write back
; transpose and write back
movq mm0, [rdx] ; mm0 = 70 60 50 40 30 20 10 00
movq mm1, mm0 ; mm0 = 70 60 50 40 30 20 10 00
......
vp8/common/x86/loopfilter_sse2.asm
View file @ ecf392a1
......@@ -958,7 +958,7 @@ sym(vp8_loop_filter_vertical_edge_sse2):
; start work on filters
B_FILTER 2
; tranpose and write back - only work on q1, q0, p0, p1
; transpose and write back - only work on q1, q0, p0, p1
BV_TRANSPOSE
; store 16-line result
......@@ -1023,7 +1023,7 @@ sym(vp8_loop_filter_vertical_edge_uv_sse2):
; start work on filters
B_FILTER 2
; tranpose and write back - only work on q1, q0, p0, p1
; transpose and write back - only work on q1, q0, p0, p1
BV_TRANSPOSE
lea rdi, [rsi + rax] ; rdi points to row +1 for indirect addressing
......
vp9/common/arm/neon/vp9_idct32x32_add_neon.asm
View file @ ecf392a1
......@@ -72,7 +72,7 @@ cospi_31_64 EQU 804
; reg1 = output[first_offset]
; reg2 = output[second_offset]
; for proper address calculation, the last offset used when manipulating
; output, wethere reading or storing) must be passed in. use 0 for first
; output, whether reading or storing) must be passed in. use 0 for first
; use.
MACRO
LOAD_FROM_OUTPUT $prev_offset, $first_offset, $second_offset, $reg1, $reg2
......@@ -88,7 +88,7 @@ cospi_31_64 EQU 804
; output[first_offset] = reg1
; output[second_offset] = reg2
; for proper address calculation, the last offset used when manipulating
; output, wethere reading or storing) must be passed in. use 0 for first
; output, whether reading or storing) must be passed in. use 0 for first
; use.
MACRO
STORE_IN_OUTPUT $prev_offset, $first_offset, $second_offset, $reg1, $reg2
......@@ -242,7 +242,7 @@ cospi_31_64 EQU 804
; TODO(cd): have special case to re-use constants when they are similar for
; consecutive butterflies
; TODO(cd): have special case when both constants are the same, do the
; additions/substractions before the multiplies.
; additions/subtractions before the multiplies.
; generate the constants
; generate scalar constants
mov r8, #$first_constant & 0xFF00
......@@ -260,7 +260,7 @@ cospi_31_64 EQU 804
vmull.s16 q11, $regB, d31
vmull.s16 q12, $regC, d31
; (used) five for intermediate (q8-q12), one for constants (q15)
; do some addition/substractions (to get back two register)
; do some addition/subtractions (to get back two register)
vsub.s32 q8, q8, q10
vsub.s32 q9, q9, q11
; do more multiplications (ordered for maximum latency hiding)
......@@ -268,7 +268,7 @@ cospi_31_64 EQU 804
vmull.s16 q11, $regA, d30
vmull.s16 q15, $regB, d30
; (used) six for intermediate (q8-q12, q15)
; do more addition/substractions
; do more addition/subtractions
vadd.s32 q11, q12, q11
vadd.s32 q10, q10, q15
; (used) four for intermediate (q8-q11)
......
vp9/common/x86/vp9_loopfilter_mmx.asm
View file @ ecf392a1
......@@ -527,7 +527,7 @@ sym(vp9_lpf_vertical_4_mmx):
pxor mm7, [GLOBAL(t80)] ; unoffset
; mm7 = q1
; tranpose and write back
; transpose and write back
; mm1 = 72 62 52 42 32 22 12 02
; mm6 = 73 63 53 43 33 23 13 03
; mm3 = 74 64 54 44 34 24 14 04
......
vp9/encoder/vp9_dct.c
View file @ ecf392a1
......@@ -47,7 +47,7 @@ void vp9_fdct4x4_c(const int16_t *input, int16_t *output, int stride) {
// The 2D transform is done with two passes which are actually pretty
// similar. In the first one, we transform the columns and transpose
// the results. In the second one, we transform the rows. To achieve that,
// as the first pass results are transposed, we tranpose the columns (that
// as the first pass results are transposed, we transpose the columns (that
// is the transposed rows) and transpose the results (so that it goes back
// in normal/row positions).
int pass;
......@@ -315,7 +315,7 @@ void vp9_fdct16x16_c(const int16_t *input, int16_t *output, int stride) {
// The 2D transform is done with two passes which are actually pretty
// similar. In the first one, we transform the columns and transpose
// the results. In the second one, we transform the rows. To achieve that,
// as the first pass results are transposed, we tranpose the columns (that
// as the first pass results are transposed, we transpose the columns (that
// is the transposed rows) and transpose the results (so that it goes back
// in normal/row positions).
int pass;
......
vp9/encoder/x86/vp9_dct_avx2.c
View file @ ecf392a1
......@@ -16,7 +16,7 @@ void vp9_fdct4x4_avx2(const int16_t *input, int16_t *output, int stride) {
// The 2D transform is done with two passes which are actually pretty
// similar. In the first one, we transform the columns and transpose
// the results. In the second one, we transform the rows. To achieve that,
// as the first pass results are transposed, we tranpose the columns (that
// as the first pass results are transposed, we transpose the columns (that
// is the transposed rows) and transpose the results (so that it goes back
// in normal/row positions).
int pass;
......@@ -46,7 +46,7 @@ void vp9_fdct4x4_avx2(const int16_t *input, int16_t *output, int stride) {
in3 = _mm_slli_epi16(in3, 4);
// if (i == 0 && input[0]) input[0] += 1;
{
// The mask will only contain wether the first value is zero, all
// The mask will only contain whether the first value is zero, all
// other comparison will fail as something shifted by 4 (above << 4)
// can never be equal to one. To increment in the non-zero case, we
// add the mask and one for the first element:
......@@ -59,7 +59,7 @@ void vp9_fdct4x4_avx2(const int16_t *input, int16_t *output, int stride) {
}
// Do the two transform/transpose passes
for (pass = 0; pass < 2; ++pass) {
// Transform 1/2: Add/substract
// Transform 1/2: Add/subtract
const __m128i r0 = _mm_add_epi16(in0, in3);
const __m128i r1 = _mm_add_epi16(in1, in2);
const __m128i r2 = _mm_sub_epi16(in1, in2);
......@@ -317,7 +317,7 @@ void vp9_fdct8x8_avx2(const int16_t *input, int16_t *output, int stride) {
for (pass = 0; pass < 2; pass++) {
// To store results of each pass before the transpose.
__m128i res0, res1, res2, res3, res4, res5, res6, res7;
// Add/substract
// Add/subtract
const __m128i q0 = _mm_add_epi16(in0, in7);
const __m128i q1 = _mm_add_epi16(in1, in6);
const __m128i q2 = _mm_add_epi16(in2, in5);
......@@ -328,7 +328,7 @@ void vp9_fdct8x8_avx2(const int16_t *input, int16_t *output, int stride) {
const __m128i q7 = _mm_sub_epi16(in0, in7);
// Work on first four results
{
// Add/substract
// Add/subtract
const __m128i r0 = _mm_add_epi16(q0, q3);
const __m128i r1 = _mm_add_epi16(q1, q2);
const __m128i r2 = _mm_sub_epi16(q1, q2);
......@@ -390,7 +390,7 @@ void vp9_fdct8x8_avx2(const int16_t *input, int16_t *output, int stride) {
// Combine
const __m128i r0 = _mm_packs_epi32(s0, s1);
const __m128i r1 = _mm_packs_epi32(s2, s3);
// Add/substract
// Add/subtract
const __m128i x0 = _mm_add_epi16(q4, r0);
const __m128i x1 = _mm_sub_epi16(q4, r0);
const __m128i x2 = _mm_sub_epi16(q7, r1);
......@@ -1071,7 +1071,7 @@ void vp9_fdct16x16_avx2(const int16_t *input, int16_t *output, int stride) {
// The 2D transform is done with two passes which are actually pretty
// similar. In the first one, we transform the columns and transpose
// the results. In the second one, we transform the rows. To achieve that,
// as the first pass results are transposed, we tranpose the columns (that
// as the first pass results are transposed, we transpose the columns (that
// is the transposed rows) and transpose the results (so that it goes back
// in normal/row positions).
int pass;
......@@ -1228,7 +1228,7 @@ void vp9_fdct16x16_avx2(const int16_t *input, int16_t *output, int stride) {
}
// Work on the first eight values; fdct8(input, even_results);
{
// Add/substract
// Add/subtract
const __m128i q0 = _mm_add_epi16(input0, input7);
const __m128i q1 = _mm_add_epi16(input1, input6);
const __m128i q2 = _mm_add_epi16(input2, input5);
......@@ -1239,7 +1239,7 @@ void vp9_fdct16x16_avx2(const int16_t *input, int16_t *output, int stride) {
const __m128i q7 = _mm_sub_epi16(input0, input7);
// Work on first four results
{
// Add/substract
// Add/subtract
const __m128i r0 = _mm_add_epi16(q0, q3);
const __m128i r1 = _mm_add_epi16(q1, q2);
const __m128i r2 = _mm_sub_epi16(q1, q2);
......@@ -1303,7 +1303,7 @@ void vp9_fdct16x16_avx2(const int16_t *input, int16_t *output, int stride) {
// Combine
const __m128i r0 = _mm_packs_epi32(s0, s1);
const __m128i r1 = _mm_packs_epi32(s2, s3);
// Add/substract
// Add/subtract
const __m128i x0 = _mm_add_epi16(q4, r0);
const __m128i x1 = _mm_sub_epi16(q4, r0);
const __m128i x2 = _mm_sub_epi16(q7, r1);
......
vp9/encoder/x86/vp9_dct_sse2.c
View file @ ecf392a1
......@@ -16,7 +16,7 @@ void vp9_fdct4x4_sse2(const int16_t *input, int16_t *output, int stride) {
// The 2D transform is done with two passes which are actually pretty
// similar. In the first one, we transform the columns and transpose
// the results. In the second one, we transform the rows. To achieve that,
// as the first pass results are transposed, we tranpose the columns (that
// as the first pass results are transposed, we transpose the columns (that
// is the transposed rows) and transpose the results (so that it goes back
// in normal/row positions).
int pass;
......@@ -47,7 +47,7 @@ void vp9_fdct4x4_sse2(const int16_t *input, int16_t *output, int stride) {
in1 = _mm_slli_epi16(in1, 4);
// if (i == 0 && input[0]) input[0] += 1;
{
// The mask will only contain wether the first value is zero, all
// The mask will only contain whether the first value is zero, all
// other comparison will fail as something shifted by 4 (above << 4)
// can never be equal to one. To increment in the non-zero case, we
// add the mask and one for the first element:
......@@ -60,7 +60,7 @@ void vp9_fdct4x4_sse2(const int16_t *input, int16_t *output, int stride) {
}
// Do the two transform/transpose passes
for (pass = 0; pass < 2; ++pass) {
// Transform 1/2: Add/substract
// Transform 1/2: Add/subtract
const __m128i r0 = _mm_add_epi16(in0, in1);
const __m128i r1 = _mm_sub_epi16(in0, in1);
const __m128i r2 = _mm_unpacklo_epi64(r0, r1);
......@@ -315,7 +315,7 @@ void vp9_fdct8x8_sse2(const int16_t *input, int16_t *output, int stride) {
for (pass = 0; pass < 2; pass++) {
// To store results of each pass before the transpose.
__m128i res0, res1, res2, res3, res4, res5, res6, res7;
// Add/substract
// Add/subtract
const __m128i q0 = _mm_add_epi16(in0, in7);
const __m128i q1 = _mm_add_epi16(in1, in6);
const __m128i q2 = _mm_add_epi16(in2, in5);
......@@ -326,7 +326,7 @@ void vp9_fdct8x8_sse2(const int16_t *input, int16_t *output, int stride) {
const __m128i q7 = _mm_sub_epi16(in0, in7);
// Work on first four results
{
// Add/substract
// Add/subtract
const __m128i r0 = _mm_add_epi16(q0, q3);
const __m128i r1 = _mm_add_epi16(q1, q2);
const __m128i r2 = _mm_sub_epi16(q1, q2);
......@@ -388,7 +388,7 @@ void vp9_fdct8x8_sse2(const int16_t *input, int16_t *output, int stride) {
// Combine
const __m128i r0 = _mm_packs_epi32(s0, s1);
const __m128i r1 = _mm_packs_epi32(s2, s3);
// Add/substract
// Add/subtract
const __m128i x0 = _mm_add_epi16(q4, r0);
const __m128i x1 = _mm_sub_epi16(q4, r0);
const __m128i x2 = _mm_sub_epi16(q7, r1);
......@@ -1069,7 +1069,7 @@ void vp9_fdct16x16_sse2(const int16_t *input, int16_t *output, int stride) {
// The 2D transform is done with two passes which are actually pretty
// similar. In the first one, we transform the columns and transpose
// the results. In the second one, we transform the rows. To achieve that,
// as the first pass results are transposed, we tranpose the columns (that
// as the first pass results are transposed, we transpose the columns (that
// is the transposed rows) and transpose the results (so that it goes back
// in normal/row positions).
int pass;
......@@ -1226,7 +1226,7 @@ void vp9_fdct16x16_sse2(const int16_t *input, int16_t *output, int stride) {
}
// Work on the first eight values; fdct8(input, even_results);
{
// Add/substract
// Add/subtract
const __m128i q0 = _mm_add_epi16(input0, input7);
const __m128i q1 = _mm_add_epi16(input1, input6);
const __m128i q2 = _mm_add_epi16(input2, input5);
......@@ -1237,7 +1237,7 @@ void vp9_fdct16x16_sse2(const int16_t *input, int16_t *output, int stride) {
const __m128i q7 = _mm_sub_epi16(input0, input7);
// Work on first four results
{
// Add/substract
// Add/subtract
const __m128i r0 = _mm_add_epi16(q0, q3);
const __m128i r1 = _mm_add_epi16(q1, q2);
const __m128i r2 = _mm_sub_epi16(q1, q2);
......@@ -1301,7 +1301,7 @@ void vp9_fdct16x16_sse2(const int16_t *input, int16_t *output, int stride) {
// Combine
const __m128i r0 = _mm_packs_epi32(s0, s1);
const __m128i r1 = _mm_packs_epi32(s2, s3);
// Add/substract
// Add/subtract
const __m128i x0 = _mm_add_epi16(q4, r0);
const __m128i x1 = _mm_sub_epi16(q4, r0);
const __m128i x2 = _mm_sub_epi16(q7, r1);
......
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