To be used by the next commit.
Signed-off-by: Matt Turner <[email protected]>
---
pixman/pixman-mmx.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/pixman/pixman-mmx.c b/pixman/pixman-mmx.c
index 8b55b32..63edf18 100644
--- a/pixman/pixman-mmx.c
+++ b/pixman/pixman-mmx.c
@@ -416,6 +416,23 @@ store8888 (uint32_t *dest, __m64 v)
store(dest, v);
}
+static force_inline pixman_bool_t
+is_equal (__m64 a, __m64 b)
+{
+#ifdef USE_LOONGSON_MMI
+ /* __m64 is double, we can compare directly. */
+ return a == b;
+#else
+ return to_uint64 (a) == to_uint64 (b);
+#endif
+}
+
+static force_inline pixman_bool_t
+is_zero (__m64 v)
+{
+ return is_equal (v, _mm_setzero_si64 ());
+}
+
/* Expand 16 bits positioned at @pos (0-3) of a mmx register into
*
* 00RR00GG00BB
--
1.7.3.4
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