Specifically test the compiler for the feature required to use the
smuad/smlad instructions when determining if we can build with ARMV6
primitive support rather than guessing based on thumb version.
__ARM_FEATURE_SIMD32 is defined in section 9.5.1 of the "ARM C
Language Extensions 2.1" specification published by ARM.
---
sbc/sbc_primitives_armv6.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sbc/sbc_primitives_armv6.h b/sbc/sbc_primitives_armv6.h
index 6a9efe5..4a9b53d 100644
--- a/sbc/sbc_primitives_armv6.h
+++ b/sbc/sbc_primitives_armv6.h
@@ -41,7 +41,7 @@
#if !defined(SBC_HIGH_PRECISION) && (SCALE_OUT_BITS == 15) && \
defined(__GNUC__) && defined(SBC_HAVE_ARMV6) && \
defined(__ARM_EABI__) && !defined(__ARM_NEON__) && \
- (!defined(__thumb__) || defined(__thumb2__))
+ defined(__ARM_FEATURE_SIMD32)
#define SBC_BUILD_WITH_ARMV6_SUPPORT
--
2.15.1.windows.2