Displaying 2 results from an estimated 2 matches for "vgetq_lane_f32".
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vget_lane_f32
2016 May 31
2
[PATCH 1/2] Modify autoconf tests for intrinsics to stop clang from optimizing them away.
...c b/configure.ac
index a67aa37..c722556 100644
--- a/configure.ac
+++ b/configure.ac
@@ -472,6 +472,7 @@ AS_IF([test x"$enable_intrinsics" = x"yes"],[
[[
static float32x4_t A0, A1, SUMM;
SUMM = vmlaq_f32(SUMM, A0, A1);
+ return (int)vgetq_lane_f32(SUMM, 0);
]]
)
AS_IF([test x"$OPUS_ARM_MAY_HAVE_NEON_INTR" = x"1" && test x"$OPUS_ARM_PRESUME_NEON_INTR" != x"1"],
@@ -521,10 +522,13 @@ AS_IF([test x"$enable_intrinsics" = x"yes"],[
[OPUS_X86_MAY_...
2017 Mar 23
0
[PATCH] Use NEON intrinsics detection that fails with gcc 4.8.
....ac
@@ -471,7 +471,7 @@ AS_IF([test x"$enable_intrinsics" = x"yes"],[
]],
[[
static float32x4_t A0, A1, SUMM;
- SUMM = vmlaq_f32(SUMM, A0, A1);
+ SUMM = vmlaq_lane_f32(SUMM, A0, vget_low_f32(A1), 0);
return (int)vgetq_lane_f32(SUMM, 0);
]]
)
--
2.9.3