virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-03 05:10:03 +02:00
Code Issues Releases Activity

avcodec/mips: Fix register constraint error reported by clang.

Browse Source 
Clang report following error in aacsbr_mips.c,ac3dsp_mips.c and aacdec_mips.c:
"couldn't allocate output register for constraint 'r'"

Use 'f' constraint for float variable.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Shiyou Yin 2020-07-29 18:10:58 +08:00 committed by Michael Niedermayer
parent b2318c1e53
commit 44699db6db
3 changed files with 12 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/mips/aacdec_mips.c
View File

@ -340,7 +340,7 @@ static void update_ltp_mips(AACContext *ac, SingleChannelElement *sce)
float *saved_ltp = sce->coeffs;
const float *lwindow = ics->use_kb_window[0] ? ff_aac_kbd_long_1024 : ff_sine_1024;
const float *swindow = ics->use_kb_window[0] ? ff_aac_kbd_short_128 : ff_sine_128;
float temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
uint32_t temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
float *p_saved_ltp = saved_ltp + 576;

2
libavcodec/mips/aacsbr_mips.c
View File

@ -333,7 +333,7 @@ static void sbr_hf_assemble_mips(float Y1[38][64][2],
int indexnoise = ch_data->f_indexnoise;
int indexsine = ch_data->f_indexsine;
float *g_temp1, *q_temp1, *pok, *pok1;
float temp1, temp2, temp3, temp4;
uint32_t temp1, temp2, temp3, temp4;
int size = m_max;
if (sbr->reset) {

19
libavcodec/mips/sbrdsp_mips.c
View File

@ -796,9 +796,9 @@ static void sbr_hf_apply_noise_2_mips(float (*Y)[2], const float *s_m,
const float *q_filt, int noise,
int kx, int m_max)
{
int m;
int m, temp0, temp1;
float *ff_table;
float y0,y1, temp0, temp1, temp2, temp3, temp4, temp5;
float y0, y1, temp2, temp3, temp4, temp5;
for (m = 0; m < m_max; m++) {
@ -808,14 +808,14 @@ static void sbr_hf_apply_noise_2_mips(float (*Y)[2], const float *s_m,
__asm__ volatile(
"lwc1 %[y0], 0(%[Y1]) \n\t"
"lwc1 %[temp1], 0(%[s_m1]) \n\t"
"lwc1 %[temp3], 0(%[s_m1]) \n\t"
"addiu %[noise], %[noise], 1 \n\t"
"andi %[noise], %[noise], 0x1ff \n\t"
"sll %[temp0], %[noise], 3 \n\t"
PTR_ADDU "%[ff_table],%[ff_sbr_noise_table],%[temp0] \n\t"
"sub.s %[y0], %[y0], %[temp1] \n\t"
"mfc1 %[temp3], %[temp1] \n\t"
"bne %[temp3], $0, 1f \n\t"
"sub.s %[y0], %[y0], %[temp3] \n\t"
"mfc1 %[temp1], %[temp3] \n\t"
"bne %[temp1], $0, 1f \n\t"
"lwc1 %[y1], 4(%[Y1]) \n\t"
"lwc1 %[temp2], 0(%[q_filt1]) \n\t"
"lwc1 %[temp4], 0(%[ff_table]) \n\t"
@ -826,9 +826,10 @@ static void sbr_hf_apply_noise_2_mips(float (*Y)[2], const float *s_m,
"1: \n\t"
"swc1 %[y0], 0(%[Y1]) \n\t"
: [temp0]"=&r"(temp0), [ff_table]"=&r"(ff_table), [y0]"=&f"(y0),
[y1]"=&f"(y1), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2),
[temp3]"=&r"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5)
: [temp0]"=&r"(temp0), [temp1]"=&r"(temp1), [y0]"=&f"(y0),
[y1]"=&f"(y1), [ff_table]"=&r"(ff_table),
[temp2]"=&f"(temp2), [temp3]"=&f"(temp3),
[temp4]"=&f"(temp4), [temp5]"=&f"(temp5)
: [ff_sbr_noise_table]"r"(ff_sbr_noise_table), [noise]"r"(noise),
[Y1]"r"(Y1), [s_m1]"r"(s_m1), [q_filt1]"r"(q_filt1)
: "memory"