diff options
| -rw-r--r-- | libavcodec/mips/h264dsp_mmi.c | 44 |
1 files changed, 13 insertions, 31 deletions
diff --git a/libavcodec/mips/h264dsp_mmi.c b/libavcodec/mips/h264dsp_mmi.c index ac65a20..0459711 100644 --- a/libavcodec/mips/h264dsp_mmi.c +++ b/libavcodec/mips/h264dsp_mmi.c @@ -38,6 +38,9 @@ void ff_h264_add_pixels4_8_mmi(uint8_t *dst, int16_t *src, int stride) MMI_LDC1(%[ftmp2], %[src], 0x08) MMI_LDC1(%[ftmp3], %[src], 0x10) MMI_LDC1(%[ftmp4], %[src], 0x18) + /* memset(src, 0, 32); */ + "gssqc1 %[ftmp0], %[ftmp0], 0x00(%[src]) \n\t" + "gssqc1 %[ftmp0], %[ftmp0], 0x10(%[src]) \n\t" MMI_ULWC1(%[ftmp5], %[dst0], 0x00) MMI_ULWC1(%[ftmp6], %[dst1], 0x00) MMI_ULWC1(%[ftmp7], %[dst2], 0x00) @@ -58,11 +61,6 @@ void ff_h264_add_pixels4_8_mmi(uint8_t *dst, int16_t *src, int stride) MMI_SWC1(%[ftmp2], %[dst1], 0x00) MMI_SWC1(%[ftmp3], %[dst2], 0x00) MMI_SWC1(%[ftmp4], %[dst3], 0x00) - - /* memset(src, 0, 32); */ - "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" - "gssqc1 %[ftmp0], %[ftmp0], 0x00(%[src]) \n\t" - "gssqc1 %[ftmp0], %[ftmp0], 0x10(%[src]) \n\t" : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), [ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), [ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), @@ -85,15 +83,19 @@ void ff_h264_idct_add_8_mmi(uint8_t *dst, int16_t *block, int stride) DECLARE_VAR_ADDRT; __asm__ volatile ( - "dli %[tmp0], 0x01 \n\t" MMI_LDC1(%[ftmp0], %[block], 0x00) - "mtc1 %[tmp0], %[ftmp8] \n\t" MMI_LDC1(%[ftmp1], %[block], 0x08) - "dli %[tmp0], 0x06 \n\t" MMI_LDC1(%[ftmp2], %[block], 0x10) + MMI_LDC1(%[ftmp3], %[block], 0x18) + /* memset(block, 0, 32) */ + "xor %[ftmp4], %[ftmp4], %[ftmp4] \n\t" + "gssqc1 %[ftmp4], %[ftmp4], 0x00(%[block]) \n\t" + "gssqc1 %[ftmp4], %[ftmp4], 0x10(%[block]) \n\t" + "dli %[tmp0], 0x01 \n\t" + "mtc1 %[tmp0], %[ftmp8] \n\t" + "dli %[tmp0], 0x06 \n\t" "mtc1 %[tmp0], %[ftmp9] \n\t" "psrah %[ftmp4], %[ftmp1], %[ftmp8] \n\t" - MMI_LDC1(%[ftmp3], %[block], 0x18) "psrah %[ftmp5], %[ftmp3], %[ftmp8] \n\t" "psubh %[ftmp4], %[ftmp4], %[ftmp3] \n\t" "paddh %[ftmp5], %[ftmp5], %[ftmp1] \n\t" @@ -121,15 +123,11 @@ void ff_h264_idct_add_8_mmi(uint8_t *dst, int16_t *block, int stride) "paddh %[ftmp10], %[ftmp3], %[ftmp1] \n\t" "psubh %[ftmp1], %[ftmp1], %[ftmp3] \n\t" "paddh %[ftmp11], %[ftmp4], %[ftmp5] \n\t" - "xor %[ftmp7], %[ftmp7], %[ftmp7] \n\t" "psubh %[ftmp5], %[ftmp5], %[ftmp4] \n\t" - MMI_SDC1(%[ftmp7], %[block], 0x00) - MMI_SDC1(%[ftmp7], %[block], 0x08) - MMI_SDC1(%[ftmp7], %[block], 0x10) - MMI_SDC1(%[ftmp7], %[block], 0x18) MMI_ULWC1(%[ftmp2], %[dst], 0x00) - "psrah %[ftmp3], %[ftmp10], %[ftmp9] \n\t" MMI_LWXC1(%[ftmp0], %[dst], %[stride], 0x00) + "xor %[ftmp7], %[ftmp7], %[ftmp7] \n\t" + "psrah %[ftmp3], %[ftmp10], %[ftmp9] \n\t" "psrah %[ftmp4], %[ftmp11], %[ftmp9] \n\t" "punpcklbh %[ftmp2], %[ftmp2], %[ftmp7] \n\t" "punpcklbh %[ftmp0], %[ftmp0], %[ftmp7] \n\t" @@ -153,11 +151,6 @@ void ff_h264_idct_add_8_mmi(uint8_t *dst, int16_t *block, int stride) MMI_SWC1(%[ftmp2], %[dst], 0x00) "packushb %[ftmp0], %[ftmp0], %[ftmp7] \n\t" MMI_SWXC1(%[ftmp0], %[dst], %[stride], 0x00) - - /* memset(block, 0, 32) */ - "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" - "gssqc1 %[ftmp0], %[ftmp0], 0x00(%[block]) \n\t" - "gssqc1 %[ftmp0], %[ftmp0], 0x10(%[block]) \n\t" : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), [ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), [ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), @@ -620,17 +613,6 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) MMI_SWC1(%[ftmp6], %[addr0], 0x00) MMI_SWXC1(%[ftmp7], %[addr0], %[stride], 0x00) PTR_ADDIU "$29, $29, 0x20 \n\t" - - /* memset(block, 0, 128) */ - "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" - "gssqc1 %[ftmp0], %[ftmp0], 0x00(%[block]) \n\t" - "gssqc1 %[ftmp0], %[ftmp0], 0x10(%[block]) \n\t" - "gssqc1 %[ftmp0], %[ftmp0], 0x20(%[block]) \n\t" - "gssqc1 %[ftmp0], %[ftmp0], 0x30(%[block]) \n\t" - "gssqc1 %[ftmp0], %[ftmp0], 0x40(%[block]) \n\t" - "gssqc1 %[ftmp0], %[ftmp0], 0x50(%[block]) \n\t" - "gssqc1 %[ftmp0], %[ftmp0], 0x60(%[block]) \n\t" - "gssqc1 %[ftmp0], %[ftmp0], 0x70(%[block]) \n\t" : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), [ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), [ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), |
