[FFmpeg-cvslog] Merge commit '6f9e34baea4f6f484392e4e67f606a0835d07b73'

Clément Bœsch git at videolan.org
Thu Feb 2 12:23:08 EET 2017


ffmpeg | branch: master | Clément Bœsch <cboesch at gopro.com> | Thu Feb  2 11:22:04 2017 +0100| [a0860b0a388d5471ae3e60fbf004509a3783f392] | committer: Clément Bœsch

Merge commit '6f9e34baea4f6f484392e4e67f606a0835d07b73'

* commit '6f9e34baea4f6f484392e4e67f606a0835d07b73':
  arm: Check for support for the .fpu directive

Merged-by: Clément Bœsch <cboesch at gopro.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a0860b0a388d5471ae3e60fbf004509a3783f392
---

 configure                     |  4 ++++
 libavutil/arm/asm.S           | 10 ++++++++--
 tests/checkasm/arm/checkasm.S |  2 +-
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/configure b/configure
index 7154142..b22c8b3 100755
--- a/configure
+++ b/configure
@@ -1993,6 +1993,7 @@ SYSTEM_FUNCS="
 
 TOOLCHAIN_FEATURES="
     as_dn_directive
+    as_fpu_directive
     as_func
     as_object_arch
     asm_mod_q
@@ -5312,6 +5313,9 @@ EOF
 ra .dn d0.i16
 .unreq ra
 EOF
+    check_as <<EOF && enable as_fpu_directive
+.fpu neon
+EOF
 
     # llvm's integrated assembler supports .object_arch from llvm 3.5
     [ "$objformat" = elf ] && check_as <<EOF && enable as_object_arch
diff --git a/libavutil/arm/asm.S b/libavutil/arm/asm.S
index b0a6e50..f488289 100644
--- a/libavutil/arm/asm.S
+++ b/libavutil/arm/asm.S
@@ -40,6 +40,12 @@
 #   define FUNC @
 #endif
 
+#if HAVE_AS_FPU_DIRECTIVE
+#   define FPU
+#else
+#   define FPU @
+#endif
+
 #if   HAVE_NEON
         .arch           armv7-a
 #elif HAVE_ARMV6T2
@@ -54,11 +60,11 @@ ELF     .object_arch    armv4
 #endif
 
 #if   HAVE_NEON
-        .fpu            neon
+FPU     .fpu            neon
 ELF     .eabi_attribute 10, 0           @ suppress Tag_FP_arch
 ELF     .eabi_attribute 12, 0           @ suppress Tag_Advanced_SIMD_arch
 #elif HAVE_VFP
-        .fpu            vfp
+FPU     .fpu            vfp
 ELF     .eabi_attribute 10, 0           @ suppress Tag_FP_arch
 #endif
 
diff --git a/tests/checkasm/arm/checkasm.S b/tests/checkasm/arm/checkasm.S
index 0cbf32e..e6b1650 100644
--- a/tests/checkasm/arm/checkasm.S
+++ b/tests/checkasm/arm/checkasm.S
@@ -24,7 +24,7 @@
 
 /* override fpu so that NEON instructions are rejected */
 #if HAVE_VFP
-.fpu            vfp
+FPU     .fpu            vfp
 ELF     .eabi_attribute 10, 0           @ suppress Tag_FP_arch
 #endif
 


======================================================================




More information about the ffmpeg-cvslog mailing list