aboutsummaryrefslogtreecommitdiff
path: root/lib/builtins/arm/negdf2vfp.S
diff options
context:
space:
mode:
Diffstat (limited to 'lib/builtins/arm/negdf2vfp.S')
-rw-r--r--lib/builtins/arm/negdf2vfp.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/builtins/arm/negdf2vfp.S b/lib/builtins/arm/negdf2vfp.S
index 01c8ba6a120f..81f0ab8eec1d 100644
--- a/lib/builtins/arm/negdf2vfp.S
+++ b/lib/builtins/arm/negdf2vfp.S
@@ -18,7 +18,11 @@
.syntax unified
.p2align 2
DEFINE_COMPILERRT_FUNCTION(__negdf2vfp)
+#if defined(COMPILER_RT_ARMHF_TARGET)
+ vneg.f64 d0, d0
+#else
eor r1, r1, #-2147483648 // flip sign bit on double in r0/r1 pair
+#endif
bx lr
END_COMPILERRT_FUNCTION(__negdf2vfp)