From 24911b92444f6cc7b63782987b5b05198e0e4fdf Mon Sep 17 00:00:00 2001 From: Jiaxun Yang Date: Sat, 18 Jul 2020 23:35:42 +0800 Subject: libavcodec: MIPS: MMI: Move sp out of the clobber list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit GCC complains: warning: listing the stack pointer register ‘$29’ in a clobber list is deprecated [-Wdeprecated] Actually stack pointer was restored at the end of the inline assembly so there is no reason to add it to the clobber list. Also use $sp insted of $29 to make our intention much more clear. Signed-off-by: Jiaxun Yang Reviewed-by: Shiyou Yin Signed-off-by: Michael Niedermayer --- libavcodec/mips/h264dsp_mmi.c | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) (limited to 'libavcodec/mips') diff --git a/libavcodec/mips/h264dsp_mmi.c b/libavcodec/mips/h264dsp_mmi.c index d3bd472599..173e191c77 100644 --- a/libavcodec/mips/h264dsp_mmi.c +++ b/libavcodec/mips/h264dsp_mmi.c @@ -177,7 +177,7 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) __asm__ volatile ( "lhu %[tmp0], 0x00(%[block]) \n\t" - PTR_ADDI "$29, $29, -0x20 \n\t" + PTR_ADDI "$sp, $sp, -0x20 \n\t" PTR_ADDIU "%[tmp0], %[tmp0], 0x20 \n\t" MMI_LDC1(%[ftmp1], %[block], 0x10) "sh %[tmp0], 0x00(%[block]) \n\t" @@ -254,8 +254,8 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) "punpckhwd %[ftmp3], %[ftmp6], %[ftmp0] \n\t" "punpcklwd %[ftmp6], %[ftmp6], %[ftmp0] \n\t" MMI_LDC1(%[ftmp0], %[block], 0x00) - MMI_SDC1(%[ftmp7], $29, 0x00) - MMI_SDC1(%[ftmp1], $29, 0x10) + MMI_SDC1(%[ftmp7], $sp, 0x00) + MMI_SDC1(%[ftmp1], $sp, 0x10) "dmfc1 %[tmp1], %[ftmp6] \n\t" "dmfc1 %[tmp3], %[ftmp3] \n\t" "punpckhhw %[ftmp3], %[ftmp5], %[ftmp2] \n\t" @@ -266,8 +266,8 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) "punpcklwd %[ftmp5], %[ftmp5], %[ftmp4] \n\t" "punpckhwd %[ftmp4], %[ftmp3], %[ftmp2] \n\t" "punpcklwd %[ftmp3], %[ftmp3], %[ftmp2] \n\t" - MMI_SDC1(%[ftmp5], $29, 0x08) - MMI_SDC1(%[ftmp0], $29, 0x18) + MMI_SDC1(%[ftmp5], $sp, 0x08) + MMI_SDC1(%[ftmp0], $sp, 0x18) "dmfc1 %[tmp2], %[ftmp3] \n\t" "dmfc1 %[tmp4], %[ftmp4] \n\t" MMI_LDC1(%[ftmp1], %[block], 0x18) @@ -359,7 +359,7 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) PTR_ADDIU "%[addr0], %[dst], 0x04 \n\t" "mov.d %[ftmp7], %[ftmp10] \n\t" "dmtc1 %[tmp3], %[ftmp6] \n\t" - MMI_LDC1(%[ftmp1], $29, 0x10) + MMI_LDC1(%[ftmp1], $sp, 0x10) "dmtc1 %[tmp1], %[ftmp3] \n\t" "mov.d %[ftmp4], %[ftmp1] \n\t" "psrah %[ftmp1], %[ftmp1], %[ftmp8] \n\t" @@ -392,7 +392,7 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) "psrah %[ftmp0], %[ftmp3], %[ftmp8] \n\t" "paddh %[ftmp2], %[ftmp2], %[ftmp3] \n\t" "psubh %[ftmp0], %[ftmp0], %[ftmp7] \n\t" - MMI_LDC1(%[ftmp3], $29, 0x00) + MMI_LDC1(%[ftmp3], $sp, 0x00) "dmtc1 %[tmp5], %[ftmp7] \n\t" "paddh %[ftmp7], %[ftmp7], %[ftmp3] \n\t" "paddh %[ftmp3], %[ftmp3], %[ftmp3] \n\t" @@ -414,9 +414,9 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) "paddh %[ftmp1], %[ftmp1], %[ftmp7] \n\t" "psubh %[ftmp3], %[ftmp3], %[ftmp6] \n\t" "paddh %[ftmp7], %[ftmp7], %[ftmp7] \n\t" - MMI_SDC1(%[ftmp3], $29, 0x00) + MMI_SDC1(%[ftmp3], $sp, 0x00) "psubh %[ftmp7], %[ftmp7], %[ftmp1] \n\t" - MMI_SDC1(%[ftmp0], $29, 0x10) + MMI_SDC1(%[ftmp0], $sp, 0x10) "dmfc1 %[tmp1], %[ftmp2] \n\t" "xor %[ftmp2], %[ftmp2], %[ftmp2] \n\t" MMI_SDC1(%[ftmp2], %[block], 0x00) @@ -463,8 +463,8 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) "packushb %[ftmp0], %[ftmp0], %[ftmp2] \n\t" MMI_SWC1(%[ftmp3], %[dst], 0x00) MMI_SWXC1(%[ftmp0], %[dst], %[stride], 0x00) - MMI_LDC1(%[ftmp5], $29, 0x00) - MMI_LDC1(%[ftmp4], $29, 0x10) + MMI_LDC1(%[ftmp5], $sp, 0x00) + MMI_LDC1(%[ftmp4], $sp, 0x10) "dmtc1 %[tmp1], %[ftmp6] \n\t" PTR_ADDU "%[dst], %[dst], %[stride] \n\t" PTR_ADDU "%[dst], %[dst], %[stride] \n\t" @@ -496,7 +496,7 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) MMI_SWXC1(%[ftmp0], %[dst], %[stride], 0x00) "dmtc1 %[tmp4], %[ftmp1] \n\t" "dmtc1 %[tmp2], %[ftmp6] \n\t" - MMI_LDC1(%[ftmp4], $29, 0x18) + MMI_LDC1(%[ftmp4], $sp, 0x18) "mov.d %[ftmp5], %[ftmp4] \n\t" "psrah %[ftmp4], %[ftmp4], %[ftmp8] \n\t" "psrah %[ftmp7], %[ftmp11], %[ftmp8] \n\t" @@ -528,7 +528,7 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) "psrah %[ftmp7], %[ftmp6], %[ftmp8] \n\t" "paddh %[ftmp0], %[ftmp0], %[ftmp6] \n\t" "psubh %[ftmp7], %[ftmp7], %[ftmp3] \n\t" - MMI_LDC1(%[ftmp6], $29, 0x08) + MMI_LDC1(%[ftmp6], $sp, 0x08) "dmtc1 %[tmp6], %[ftmp3] \n\t" "paddh %[ftmp3], %[ftmp3], %[ftmp6] \n\t" "paddh %[ftmp6], %[ftmp6], %[ftmp6] \n\t" @@ -550,9 +550,9 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) "paddh %[ftmp4], %[ftmp4], %[ftmp3] \n\t" "psubh %[ftmp6], %[ftmp6], %[ftmp1] \n\t" "paddh %[ftmp3], %[ftmp3], %[ftmp3] \n\t" - MMI_SDC1(%[ftmp6], $29, 0x08) + MMI_SDC1(%[ftmp6], $sp, 0x08) "psubh %[ftmp3], %[ftmp3], %[ftmp4] \n\t" - MMI_SDC1(%[ftmp7], $29, 0x18) + MMI_SDC1(%[ftmp7], $sp, 0x18) "dmfc1 %[tmp2], %[ftmp0] \n\t" "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" MMI_ULWC1(%[ftmp6], %[addr0], 0x00) @@ -581,8 +581,8 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) "packushb %[ftmp7], %[ftmp7], %[ftmp0] \n\t" MMI_SWC1(%[ftmp6], %[addr0], 0x00) MMI_SWXC1(%[ftmp7], %[addr0], %[stride], 0x00) - MMI_LDC1(%[ftmp2], $29, 0x08) - MMI_LDC1(%[ftmp5], $29, 0x18) + MMI_LDC1(%[ftmp2], $sp, 0x08) + MMI_LDC1(%[ftmp5], $sp, 0x18) PTR_ADDU "%[addr0], %[addr0], %[stride] \n\t" "dmtc1 %[tmp2], %[ftmp1] \n\t" PTR_ADDU "%[addr0], %[addr0], %[stride] \n\t" @@ -612,7 +612,7 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) "packushb %[ftmp7], %[ftmp7], %[ftmp0] \n\t" MMI_SWC1(%[ftmp6], %[addr0], 0x00) MMI_SWXC1(%[ftmp7], %[addr0], %[stride], 0x00) - PTR_ADDIU "$29, $29, 0x20 \n\t" + PTR_ADDIU "$sp, $sp, 0x20 \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]), @@ -630,7 +630,7 @@ void ff_h264_idct8_add_8_mmi(uint8_t *dst, int16_t *block, int stride) [addr0]"=&r"(addr[0]) : [dst]"r"(dst), [block]"r"(block), [stride]"r"((mips_reg)stride) - : "$29","memory" + : "memory" ); } -- cgit v1.2.3