Ffmpeg asm operand has impossible constraints

Author: hlbt

August undefined, 2024

WebFeb 25, 2024 · Same issue here, but with ffmpeg-4.4.1-r1, GCC 11.2. Enabling the "pic" USE flag allows the build to proceed, by disabling the problematic inline assembly code, but I fear that in doing that we would sacrifice quite a bit of performance in the resulting … WebMessage ID: [email protected]: State: Superseded: Headers: show

Inconsistent operand constraints in an

WebNov 27, 2015 · I've used "i" constraints and operand modifiers for the [mainthread_stackpos] and [end_thread] operands to ensure that these operands are simple labels. The compiler can't put them in registers or on the stack. This is a bit of paranoia, … WebSummary: libacvodec cannot be built if it configured with "--disable-optimizations" → libavcodec cannot be built if configured with "--disable-optimizations" cru summer projects

[issue492] Compilation failed: asm

Webyes,it works when i set --disable-asm. replying to mjs973:. I suggest you also use the --disable-asm option for configure. WebJun 12, 2016 · Gcc inline assembly what does "'asm' operand has impossible constraints" mean? 2. C++/ASM - "Operand size conflict", "Improper operand type" 1 'asm' operand has impossible constraints. 1. GCC asm inline constraints, conflicting … WebConstraints can also require two operands to match. Side-effects aren’t allowed in operands of inline asm , unless ‘ < ’ or ‘ > ’ constraints are used, because there is no guarantee that the side effects will happen exactly once in an instruction that can update … crusty dog pads

#1309 (Android(NDK) cannot compile thumb mode) – FFmpeg

[Bug target/109137] [12/13 regression] Compiling ffmpeg with

WebJun 12, 2024 · Then you can remove the clobbers on most of the GP registers. You do need to tell the compiler about any input registers you modify, e.g. by using a "+r" constraint instead of "r" (and then not using that C variable after the asm modifies it). Or use an "=r" … WebMar 16, 2024 · [Bug target/109137] [12/13 regression] Compiling ffmpeg with -m32 on x86_64-pc-linux-gnu hangs on libavcodec/h264_cabac.c since r12-9086-g489c81db7d4f75 jakub at gcc dot gnu.org [email protected] Thu Mar 16 10:03:38 GMT 2024 اغاني اتزي locoWebWhen I do sudo port install ffmpeg-devel I get ---> Computing dependencies for ffmpeg-devel ---> Building ffmpeg-devel Error: org.macpo... Stack Exchange Network Stack Exchange network consists of 181 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build ... اغاني اجنبي حماسيه 2022

"WebMar 14, 2009 · MMX を有効化すると libavcodec/x86/dsputil_mmx.c をコンパイルできない。 gcc のエラーメッセージはどばーっと大量に出るんだけど ... " - Ffmpeg asm operand has impossible constraints

Ffmpeg asm operand has impossible constraints

c - Inline assembler constraints not met in timing loop on AVR …

WebDec 25, 2024 · p.s. error: ‘asm’ operand has impossible constraints. 下面是 output register + The operand can be both read from and written to. = The operand can only be written to. % The operand can be switched with the next operand if necessary. & The operand can be deleted and reused before the inline functionscomplete. WebMar 8, 2011 · I've posted bug reports up on the bugzilla for ffmpeg/mplayer and they have been closed because they were supposedly "problems with the compiler". ... 'asm' i386/dsputil_mmx.c:636: error: 'asm' operand has impossible constraints i386/dsputil_mmx.c:636: error: 'asm' operand has impossible constraints …

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WebRegression since 3950236, patch sent but see ticket #1932 for a reason why this may not be fixed. (On some architectures, --disable-optimizations needs --disable-asm) WebMay 19, 2003 · $ avr-gcc test.c test.c: In function `write_byte': test.c:8: warning: asm operand 0 probably doesn't match constraints test.c:8: error: impossible constraint in `asm' Note: The information for operand 0 is available …

WebJun 12, 2016 · Gcc inline assembly what does "'asm' operand has impossible constraints" mean? 2. C++/ASM - "Operand size conflict", "Improper operand type" 1 'asm' operand has impossible constraints. 1. GCC asm inline constraints, conflicting register allocation. 0. WebPlease checkout current git head, make your changes, produce a patch file with "git diff>patchthumb.diff" and send patchthumb.diff as an attachment to ffmpeg-devel. by K.Y.H , 11 years ago Attachment:

WebApr 19, 2014 · The following function often (but not always - I had used a few calls to this function before running into trouble) complains about the constraints: ../common/spin_delay.h:64:9: warning: asm operand 3 probably doesn’t match constraints [enabled by default] ../common/spin_delay.h:64:9: error: impossible constraint in ‘asm’ WebApr 10, 2024 · Gentoo's Bugzilla – Bug 652132 media-video/ffmpeg-3.4.2 ‘asm’ operand has impossible constraints Last modified: 2024-04-10 07:49:01 UTC node [vulture]

WebJun 18, 2024 · I just tested out media-video/ffmpeg with the newer ebuild and it seems to be working fine on my system amd64 now, whereas I got ODR violations previously as well as some asm compilation errors. @ionenwks, previously we used -fno-lto to disable LTO …

WebMar 16, 2024 · > Now, on the > error: ‘asm’ operand has impossible constraints > errors the problematic insns are removed: > 1864 PATTERN (insn) = gen_rtx_USE (VOIDmode, const0_rtx); > 1865 lra_set_insn_deleted (insn); > or nulified in case of asm goto, so wonder whether some LRA state shouldn't be > reset at that point as well or what is the reason … اغاني اجنبي حماسي مشهور اغاني ابو يوسف رابWebJun 13, 2008 · [issue492] Compilation failed: asm' operand has impossible constraints. Marcel Šebek Fri, 13 Jun 2008 09:03:28 -0700 crusviWebPost by Bernd Kuhls--enable-avfilter --disable-version3 --enable-logging--enable-optimizations --disable-extra-warnings--enable-avdevice --enable-avcodec --enable ... اغاني اجنبيه 3dWebApr 12, 2007 · i386/h264dsp_mmx.c:393: error: 'asm' operand has impossible constraints i386/dsputil_mmx.c:636: error: 'asm' operand has impossible constraints Everything else that I have compiled with gcc 4.3 that has core2 enabled has worked … اغاني اجنبي ديسكو دندنهاWeb[issue492] Compilation failed: asm' operand has impossible constraints. Michael Niedermayer Fri, 13 Jun 2008 12:39:01 -0700 crusty\u0027s pizzaWebThis is because when it is used in configure HAVE_7REGS is defined, which doesn't work. For the EBP test, it does not compile with gcc: bp cannot be used in asm here. But FFmpeg automatically adds -fomit-frame-pointer, which allows it to compile, and generate the following asm: foo: pushl %ebp subl $16, %esp movl $0, 12 (%esp) /APP # 7 "test.c ... اغاني اجنبي حماسيه دندنها