Patchwork [meta-oe,meta-efl,9/9] libav-0.7.4: fix build with gcc-4.7

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Submitter Martin Jansa
Date April 30, 2012, 7:36 p.m.
Message ID <1335814603-22501-1-git-send-email-Martin.Jansa@gmail.com>
Download mbox | patch
Permalink /patch/26669/
State Accepted
Commit dff45fb21c52b615908e9b48e8ffb29207544c83
Headers show

Comments

Martin Jansa - April 30, 2012, 7:36 p.m.
A cmp instruction with two constants is invalid, therefore 'g'
constraint is not correct but must be "rm" instead.

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
---
 .../libav/libav-0.7.4/h264_qpel_mmx.patch          |   57 ++++++++++++++++++++
 meta-oe/recipes-multimedia/libav/libav_0.7.4.bb    |    6 ++-
 2 files changed, 61 insertions(+), 2 deletions(-)
 create mode 100644 meta-oe/recipes-multimedia/libav/libav-0.7.4/h264_qpel_mmx.patch

Patch

diff --git a/meta-oe/recipes-multimedia/libav/libav-0.7.4/h264_qpel_mmx.patch b/meta-oe/recipes-multimedia/libav/libav-0.7.4/h264_qpel_mmx.patch
new file mode 100644
index 0000000..5656c47
--- /dev/null
+++ b/meta-oe/recipes-multimedia/libav/libav-0.7.4/h264_qpel_mmx.patch
@@ -0,0 +1,57 @@ 
+Backport http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=5f654897e325349dacf2546674e0510bb72ecb50;hp=250cebeb3b348c3da71f9972eb500d6005dc01f1
+
+Fixes these errors on x86
+
+libavcodec/x86/h264_qpel_mmx.c: Assembler messages:
+libavcodec/x86/h264_qpel_mmx.c:1294: Error: operand type mismatch for `cmp'
+libavcodec/x86/h264_qpel_mmx.c:1294: Error: operand type mismatch for `cmp'
+libavcodec/x86/h264_qpel_mmx.c:1298: Error: operand type mismatch for `cmp'
+libavcodec/x86/h264_qpel_mmx.c:1298: Error: operand type mismatch for `cmp'
+libavcodec/x86/h264_qpel_mmx.c:964: Error: operand type mismatch for `cmp'
+libavcodec/x86/h264_qpel_mmx.c:964: Error: operand type mismatch for `cmp'
+libavcodec/x86/h264_qpel_mmx.c:964: Error: operand type mismatch for `cmp'
+make[5]: *** [libavcodec/x86/dsputil_mmx.o] Error 1
+
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Upstream-status: Backport
+Index: b/libavcodec/x86/h264_qpel_mmx.c
+===================================================================
+--- a/libavcodec/x86/h264_qpel_mmx.c	2012-03-30 11:39:41.324522051 -0700
++++ b/libavcodec/x86/h264_qpel_mmx.c	2012-03-30 11:54:08.152564075 -0700
+@@ -398,7 +398,7 @@
+             "2:                         \n\t"\
+             \
+             : "+a"(src), "+c"(dst)\
+-            : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride), "g"(h)\
++            : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride), "rm"(h)\
+             : "memory"\
+         );\
+         src += 4-(h+5)*srcStride;\
+@@ -446,7 +446,7 @@
+             QPEL_H264HV(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, 15*48)\
+             "2:                     \n\t"\
+             : "+a"(src)\
+-            : "c"(tmp), "S"((x86_reg)srcStride), "g"(size)\
++            : "c"(tmp), "S"((x86_reg)srcStride), "rm"(size)\
+             : "memory"\
+             );\
+         tmp += 4;\
+@@ -823,7 +823,7 @@
+         "2:                          \n\t"\
+         \
+         : "+a"(src), "+c"(dst)\
+-        : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride), "g"(h)\
++        : "S"((x86_reg)srcStride), "D"((x86_reg)dstStride), "rm"(h)\
+         : XMM_CLOBBERS("%xmm0", "%xmm1", "%xmm2", "%xmm3", \
+                        "%xmm4", "%xmm5", "%xmm6", "%xmm7",)\
+           "memory"\
+@@ -878,7 +878,7 @@
+             QPEL_H264HV_XMM(%%xmm3, %%xmm4, %%xmm5, %%xmm0, %%xmm1, %%xmm2, 15*48)
+             "2:                         \n\t"
+             : "+a"(src)
+-            : "c"(tmp), "S"((x86_reg)srcStride), "g"(size)
++            : "c"(tmp), "S"((x86_reg)srcStride), "rm"(size)
+             : XMM_CLOBBERS("%xmm0", "%xmm1", "%xmm2", "%xmm3",
+                            "%xmm4", "%xmm5", "%xmm6", "%xmm7",)
+               "memory"
diff --git a/meta-oe/recipes-multimedia/libav/libav_0.7.4.bb b/meta-oe/recipes-multimedia/libav/libav_0.7.4.bb
index c4c01db..bf077c6 100644
--- a/meta-oe/recipes-multimedia/libav/libav_0.7.4.bb
+++ b/meta-oe/recipes-multimedia/libav/libav_0.7.4.bb
@@ -10,9 +10,11 @@  LIC_FILES_CHKSUM = "file://COPYING.GPLv2;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
 SRCREV = "d4653e882fee5a2876c3878bc23d26799e3380ad"
 
 PV = "0.7.4"
-PR = "${INC_PR}.0"
+PR = "${INC_PR}.1"
 
-SRC_URI = "git://git.libav.org/libav.git;protocol=git;branch=release/0.7"
+SRC_URI = "git://git.libav.org/libav.git;protocol=git;branch=release/0.7 \
+  file://h264_qpel_mmx.patch \
+"
 
 S = "${WORKDIR}/git"