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avutil/mips: Avoid instruction exception caused by gssqc1/gslqc1. 

Ensure the address accesed by gssqc1/gslqc1 are 16-byte aligned.
tags/n4.3
Shiyou Yin Reimar Döffinger 5 years ago
parent
9a2dbfde2e
commit
11f99a9a45
2 changed files with 2 additions and 2 deletions
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  1. +1
    -1
      libavcodec/mips/simple_idct_mmi.c
  2. +1
    -1
      libavutil/mips/mmiutils.h

+ 1
- 1
libavcodec/mips/simple_idct_mmi.c View File

@@ -39,7 +39,7 @@
#define COL_SHIFT 20
#define DC_SHIFT 3

DECLARE_ALIGNED(8, const int16_t, W_arr)[46] = {
DECLARE_ALIGNED(16, const int16_t, W_arr)[46] = {
W4, W2, W4, W6,
W1, W3, W5, W7,
W4, W6, -W4, -W2,


+ 1
- 1
libavutil/mips/mmiutils.h View File

@@ -205,7 +205,7 @@
* backup register
*/
#define BACKUP_REG \
double temp_backup_reg[8]; \
LOCAL_ALIGNED_16(double, temp_backup_reg, [8]); \
if (_MIPS_SIM == _ABI64) \
__asm__ volatile ( \
"gssqc1 $f25, $f24, 0x00(%[temp]) \n\t" \


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