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-rw-r--r--vpx_dsp/arm/idct16x16_add_neon.asm61
-rw-r--r--vpx_dsp/arm/idct16x16_add_neon.c111
-rw-r--r--vpx_dsp/arm/idct16x16_neon.c11
3 files changed, 86 insertions, 97 deletions
diff --git a/vpx_dsp/arm/idct16x16_add_neon.asm b/vpx_dsp/arm/idct16x16_add_neon.asm
index 5e64cea0a..2b41d62bb 100644
--- a/vpx_dsp/arm/idct16x16_add_neon.asm
+++ b/vpx_dsp/arm/idct16x16_add_neon.asm
@@ -36,12 +36,12 @@
MEND
AREA Block, CODE, READONLY ; name this block of code
-;void |vpx_idct16x16_256_add_neon_pass1|(int16_t *input,
-; int16_t *output, int output_stride)
+;void |vpx_idct16x16_256_add_neon_pass1|(const int16_t *input,
+; int16_t *output, int output_stride)
;
-; r0 int16_t input
+; r0 const int16_t *input
; r1 int16_t *output
-; r2 int output_stride)
+; r2 int output_stride
; idct16 stage1 - stage6 on all the elements loaded in q8-q15. The output
; will be stored back into q8-q15 registers. This function will touch q0-q7
@@ -267,19 +267,19 @@
bx lr
ENDP ; |vpx_idct16x16_256_add_neon_pass1|
-;void vpx_idct16x16_256_add_neon_pass2(int16_t *src,
-; int16_t *output,
-; int16_t *pass1Output,
-; int16_t skip_adding,
-; uint8_t *dest,
-; int dest_stride)
+;void vpx_idct16x16_256_add_neon_pass2(const int16_t *src,
+; int16_t *output,
+; int16_t *pass1_output,
+; int16_t skip_adding,
+; uint8_t *dest,
+; int dest_stride)
;
-; r0 int16_t *src
-; r1 int16_t *output,
-; r2 int16_t *pass1Output,
-; r3 int16_t skip_adding,
-; r4 uint8_t *dest,
-; r5 int dest_stride)
+; r0 const int16_t *src
+; r1 int16_t *output
+; r2 int16_t *pass1_output
+; r3 int16_t skip_adding
+; r4 uint8_t *dest
+; r5 int dest_stride
; idct16 stage1 - stage7 on all the elements loaded in q8-q15. The output
; will be stored back into q8-q15 registers. This function will touch q0-q7
@@ -578,7 +578,7 @@
vqrshrn.s32 d8, q13, #14 ; >> 14
vqrshrn.s32 d9, q6, #14 ; >> 14
- mov r4, #16 ; pass1Output stride
+ mov r4, #16 ; pass1_output stride
ldr r3, [sp] ; load skip_adding
cmp r3, #0 ; check if need adding dest data
beq skip_adding_dest
@@ -767,12 +767,12 @@ end_idct16x16_pass2
bx lr
ENDP ; |vpx_idct16x16_256_add_neon_pass2|
-;void |vpx_idct16x16_10_add_neon_pass1|(int16_t *input,
-; int16_t *output, int output_stride)
+;void |vpx_idct16x16_10_add_neon_pass1|(const int16_t *input,
+; int16_t *output, int output_stride)
;
-; r0 int16_t input
+; r0 const int16_t *input
; r1 int16_t *output
-; r2 int output_stride)
+; r2 int output_stride
; idct16 stage1 - stage6 on all the elements loaded in q8-q15. The output
; will be stored back into q8-q15 registers. This function will touch q0-q7
@@ -884,19 +884,12 @@ end_idct16x16_pass2
bx lr
ENDP ; |vpx_idct16x16_10_add_neon_pass1|
-;void vpx_idct16x16_10_add_neon_pass2(int16_t *src,
-; int16_t *output,
-; int16_t *pass1Output,
-; int16_t skip_adding,
-; uint8_t *dest,
-; int dest_stride)
+;void vpx_idct16x16_10_add_neon_pass2(const int16_t *src, int16_t *output,
+; int16_t *pass1_output)
;
-; r0 int16_t *src
-; r1 int16_t *output,
-; r2 int16_t *pass1Output,
-; r3 int16_t skip_adding,
-; r4 uint8_t *dest,
-; r5 int dest_stride)
+; r0 const int16_t *src
+; r1 int16_t *output
+; r2 int16_t *pass1_output
; idct16 stage1 - stage7 on all the elements loaded in q8-q15. The output
; will be stored back into q8-q15 registers. This function will touch q0-q7
@@ -1076,7 +1069,7 @@ end_idct16x16_pass2
vqrshrn.s32 d8, q13, #14 ; >> 14
vqrshrn.s32 d9, q6, #14 ; >> 14
- mov r4, #16 ; pass1Output stride
+ mov r4, #16 ; pass1_output stride
ldr r3, [sp] ; load skip_adding
; stage 7
diff --git a/vpx_dsp/arm/idct16x16_add_neon.c b/vpx_dsp/arm/idct16x16_add_neon.c
index f682afc7b..5fab91c11 100644
--- a/vpx_dsp/arm/idct16x16_add_neon.c
+++ b/vpx_dsp/arm/idct16x16_add_neon.c
@@ -14,7 +14,7 @@
#include "vpx_dsp/arm/transpose_neon.h"
#include "vpx_dsp/txfm_common.h"
-void vpx_idct16x16_256_add_neon_pass1(int16_t *in, int16_t *out,
+void vpx_idct16x16_256_add_neon_pass1(const int16_t *in, int16_t *out,
int output_stride) {
int16x4_t d0s16, d1s16, d2s16, d3s16;
int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16;
@@ -249,9 +249,10 @@ void vpx_idct16x16_256_add_neon_pass1(int16_t *in, int16_t *out,
vst1_u64((uint64_t *)out, d31u64);
}
-void vpx_idct16x16_256_add_neon_pass2(int16_t *src, int16_t *out,
- int16_t *pass1Output, int16_t skip_adding,
- uint8_t *dest, int dest_stride) {
+void vpx_idct16x16_256_add_neon_pass2(const int16_t *src, int16_t *out,
+ int16_t *pass1_output,
+ int16_t skip_adding, uint8_t *dest,
+ int dest_stride) {
uint8_t *d;
uint8x8_t d12u8, d13u8;
int16x4_t d0s16, d1s16, d2s16, d3s16, d4s16, d5s16, d6s16, d7s16;
@@ -514,10 +515,10 @@ void vpx_idct16x16_256_add_neon_pass2(int16_t *src, int16_t *out,
if (skip_adding != 0) {
d = dest;
// load the data in pass1
- q0s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
- q1s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
+ q0s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
+ q1s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
d12s64 = vld1_s64((int64_t *)dest);
dest += dest_stride;
d13s64 = vld1_s64((int64_t *)dest);
@@ -540,10 +541,10 @@ void vpx_idct16x16_256_add_neon_pass2(int16_t *src, int16_t *out,
q14s16 = vsubq_s16(q1s16, q14s16);
q15s16 = vsubq_s16(q0s16, q15s16);
- q10s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
- q11s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
+ q10s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
+ q11s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
d12s64 = vld1_s64((int64_t *)dest);
dest += dest_stride;
d13s64 = vld1_s64((int64_t *)dest);
@@ -565,10 +566,10 @@ void vpx_idct16x16_256_add_neon_pass2(int16_t *src, int16_t *out,
q4s16 = vsubq_s16(q11s16, q4s16);
q5s16 = vsubq_s16(q10s16, q5s16);
- q0s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
- q1s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
+ q0s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
+ q1s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
d12s64 = vld1_s64((int64_t *)dest);
dest += dest_stride;
d13s64 = vld1_s64((int64_t *)dest);
@@ -590,9 +591,9 @@ void vpx_idct16x16_256_add_neon_pass2(int16_t *src, int16_t *out,
q2s16 = vsubq_s16(q1s16, q2s16);
q3s16 = vsubq_s16(q0s16, q3s16);
- q10s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
- q11s16 = vld1q_s16(pass1Output);
+ q10s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
+ q11s16 = vld1q_s16(pass1_output);
d12s64 = vld1_s64((int64_t *)dest);
dest += dest_stride;
d13s64 = vld1_s64((int64_t *)dest);
@@ -679,10 +680,10 @@ void vpx_idct16x16_256_add_neon_pass2(int16_t *src, int16_t *out,
d12u8 = vqmovun_s16(vreinterpretq_s16_u16(q15u16));
vst1_u64((uint64_t *)d, vreinterpret_u64_u8(d12u8));
} else { // skip_adding_dest
- q0s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
- q1s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
+ q0s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
+ q1s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
q12s16 = vaddq_s16(q0s16, q15s16);
q13s16 = vaddq_s16(q1s16, q14s16);
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
@@ -700,10 +701,10 @@ void vpx_idct16x16_256_add_neon_pass2(int16_t *src, int16_t *out,
q14s16 = vsubq_s16(q1s16, q14s16);
q15s16 = vsubq_s16(q0s16, q15s16);
- q10s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
- q11s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
+ q10s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
+ q11s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
q12s16 = vaddq_s16(q10s16, q5s16);
q13s16 = vaddq_s16(q11s16, q4s16);
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
@@ -721,10 +722,10 @@ void vpx_idct16x16_256_add_neon_pass2(int16_t *src, int16_t *out,
q4s16 = vsubq_s16(q11s16, q4s16);
q5s16 = vsubq_s16(q10s16, q5s16);
- q0s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
- q1s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
+ q0s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
+ q1s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
q12s16 = vaddq_s16(q0s16, q3s16);
q13s16 = vaddq_s16(q1s16, q2s16);
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
@@ -742,10 +743,10 @@ void vpx_idct16x16_256_add_neon_pass2(int16_t *src, int16_t *out,
q2s16 = vsubq_s16(q1s16, q2s16);
q3s16 = vsubq_s16(q0s16, q3s16);
- q10s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
- q11s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
+ q10s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
+ q11s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
q12s16 = vaddq_s16(q10s16, q9s16);
q13s16 = vaddq_s16(q11s16, q8s16);
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
@@ -797,7 +798,7 @@ void vpx_idct16x16_256_add_neon_pass2(int16_t *src, int16_t *out,
}
}
-void vpx_idct16x16_10_add_neon_pass1(int16_t *in, int16_t *out,
+void vpx_idct16x16_10_add_neon_pass1(const int16_t *in, int16_t *out,
int output_stride) {
int16x4_t d4s16;
int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16;
@@ -932,9 +933,8 @@ void vpx_idct16x16_10_add_neon_pass1(int16_t *in, int16_t *out,
vst1_u64((uint64_t *)out, d31u64);
}
-void vpx_idct16x16_10_add_neon_pass2(int16_t *src, int16_t *out,
- int16_t *pass1Output, int16_t skip_adding,
- uint8_t *dest, int dest_stride) {
+void vpx_idct16x16_10_add_neon_pass2(const int16_t *src, int16_t *out,
+ int16_t *pass1_output) {
int16x4_t d0s16, d1s16, d2s16, d3s16, d4s16, d5s16, d6s16, d7s16;
int16x4_t d8s16, d9s16, d10s16, d11s16, d12s16, d13s16, d14s16, d15s16;
int16x4_t d20s16, d21s16, d22s16, d23s16;
@@ -947,9 +947,6 @@ void vpx_idct16x16_10_add_neon_pass2(int16_t *src, int16_t *out,
int32x4_t q0s32, q1s32, q2s32, q3s32, q4s32, q5s32, q6s32, q8s32, q9s32;
int32x4_t q10s32, q11s32, q12s32, q13s32;
int16x8x2_t q0x2s16;
- (void)skip_adding;
- (void)dest;
- (void)dest_stride;
q0x2s16 = vld2q_s16(src);
q8s16 = q0x2s16.val[0];
@@ -1093,10 +1090,10 @@ void vpx_idct16x16_10_add_neon_pass2(int16_t *src, int16_t *out,
q4s16 = vcombine_s16(d8s16, d9s16);
// stage 7
- q0s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
- q1s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
+ q0s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
+ q1s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
q12s16 = vaddq_s16(q0s16, q15s16);
q13s16 = vaddq_s16(q1s16, q14s16);
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
@@ -1114,10 +1111,10 @@ void vpx_idct16x16_10_add_neon_pass2(int16_t *src, int16_t *out,
q14s16 = vsubq_s16(q1s16, q14s16);
q15s16 = vsubq_s16(q0s16, q15s16);
- q10s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
- q11s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
+ q10s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
+ q11s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
q12s16 = vaddq_s16(q10s16, q5s16);
q13s16 = vaddq_s16(q11s16, q4s16);
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
@@ -1135,10 +1132,10 @@ void vpx_idct16x16_10_add_neon_pass2(int16_t *src, int16_t *out,
q4s16 = vsubq_s16(q11s16, q4s16);
q5s16 = vsubq_s16(q10s16, q5s16);
- q0s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
- q1s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
+ q0s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
+ q1s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
q12s16 = vaddq_s16(q0s16, q3s16);
q13s16 = vaddq_s16(q1s16, q2s16);
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
@@ -1156,9 +1153,9 @@ void vpx_idct16x16_10_add_neon_pass2(int16_t *src, int16_t *out,
q2s16 = vsubq_s16(q1s16, q2s16);
q3s16 = vsubq_s16(q0s16, q3s16);
- q10s16 = vld1q_s16(pass1Output);
- pass1Output += 8;
- q11s16 = vld1q_s16(pass1Output);
+ q10s16 = vld1q_s16(pass1_output);
+ pass1_output += 8;
+ q11s16 = vld1q_s16(pass1_output);
q12s16 = vaddq_s16(q10s16, q9s16);
q13s16 = vaddq_s16(q11s16, q8s16);
d24u64 = vreinterpret_u64_s16(vget_low_s16(q12s16));
diff --git a/vpx_dsp/arm/idct16x16_neon.c b/vpx_dsp/arm/idct16x16_neon.c
index bdbbf5193..f8af61aa4 100644
--- a/vpx_dsp/arm/idct16x16_neon.c
+++ b/vpx_dsp/arm/idct16x16_neon.c
@@ -14,13 +14,13 @@
void vpx_idct16x16_256_add_neon_pass1(const int16_t *input, int16_t *output,
int output_stride);
void vpx_idct16x16_256_add_neon_pass2(const int16_t *src, int16_t *output,
- int16_t *pass1Output, int16_t skip_adding,
- uint8_t *dest, int dest_stride);
+ int16_t *pass1_output,
+ int16_t skip_adding, uint8_t *dest,
+ int dest_stride);
void vpx_idct16x16_10_add_neon_pass1(const int16_t *input, int16_t *output,
int output_stride);
void vpx_idct16x16_10_add_neon_pass2(const int16_t *src, int16_t *output,
- int16_t *pass1Output, int16_t skip_adding,
- uint8_t *dest, int dest_stride);
+ int16_t *pass1_output);
#if HAVE_NEON_ASM
/* For ARM NEON, d8-d15 are callee-saved registers, and need to be saved. */
@@ -113,8 +113,7 @@ void vpx_idct16x16_10_add_neon(const int16_t *input, uint8_t *dest,
// Second pass processes odd elements 1, 3, 5, 7, 9, 11, 13, 15 and combines
// with result in pass1(pass1_output) to calculate final result in stage 7
// which will be saved into row_idct_output.
- vpx_idct16x16_10_add_neon_pass2(input + 1, row_idct_output, pass1_output, 0,
- dest, dest_stride);
+ vpx_idct16x16_10_add_neon_pass2(input + 1, row_idct_output, pass1_output);
/* Skip Parallel idct on the lower 8 rows as they are all 0s */
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-09 21:21:22 +0000