Check these constraints even for non-pic-elf configurations, to
catch the issues without having to build/test a pic-elf configuration
to find out.
---
This would have caught the issue in the vp9mc, without actually
having to test a pic configuration.
---
libavutil/arm/asm.S | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libavutil/arm/asm.S b/libavutil/arm/asm.S
index 4ac0ea2..55aa5ff 100644
--- a/libavutil/arm/asm.S
+++ b/libavutil/arm/asm.S
@@ -184,6 +184,14 @@ T ldr \rd, [\rd]
.endm
.macro movrelx rd, val, gp
+ .ifc \rd,r12
+ .ifb \gp
+ .error "movrelx rd=r12, needs a manually set gp"
+ .endif
+ .endif
+ .ifc \gp,\rd
+ .error "movrelx rd=gp doesn't work"
+ .endif
#if CONFIG_PIC && defined(__ELF__)
.ifnb \gp
.if .Lpic_gp
--
2.7.4
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
