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-rw-r--r--target-arm/helper.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c
index 7f63a280fc..30c18090d2 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -2687,6 +2687,11 @@ float32 HELPER(rsqrts_f32)(float32 a, float32 b, CPUState *env)
/* NEON helpers. */
+/* Constants 256 and 512 are used in some helpers; we avoid relying on
+ * int->float conversions at run-time. */
+#define float64_256 make_float64(0x4070000000000000LL)
+#define float64_512 make_float64(0x4080000000000000LL)
+
/* TODO: The architecture specifies the value that the estimate functions
should return. We return the exact reciprocal/root instead. */
float32 HELPER(recpe_f32)(float32 a, CPUState *env)