Move utility functions to NE/SVEMath

To avoid unused function warnings when only
partial data types are selected, the definition
of functions are moved.

Partially Resolves: COMPMID-4282

Change-Id: Ic30ddd3f2c88cac5978d27e5f4ada3639b5a04e5
Signed-off-by: Sang-Hoon Park <sang-hoon.park@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5215
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 68 insertions, 0 deletions

diff --git a/src/core/NEON/SVEMath.inl b/src/core/NEON/SVEMath.inl
index cf7f9f5a95..a851b8a07b 100644
--- a/src/core/NEON/SVEMath.inl
+++ b/src/core/NEON/SVEMath.inl
@@ -325,5 +325,73 @@ inline svfloat16_t svpow_f16_z(svbool_t pg, svfloat16_t a, svfloat16_t b)
 #endif /* defined(__ARM_FEATURE_SVE2) */
 }
 
+template <>
+inline svuint8_t convert_float_to_int<svuint8_t>(const svfloat32_t &in_0, const svfloat32_t &in_1, const svfloat32_t &in_2, const svfloat32_t &in_3)
+{
+    svuint8_t  out;
+    const auto all_true_pg = svptrue_b32();
+    auto       tmp_0       = svcvt_u32_f32_z(all_true_pg, in_0);
+    auto       tmp_1       = svcvt_u32_f32_z(all_true_pg, in_1);
+    auto       tmp_2       = svcvt_u32_f32_z(all_true_pg, in_2);
+    auto       tmp_3       = svcvt_u32_f32_z(all_true_pg, in_3);
+
+    auto tmp_16_0 = svqxtnt_u32(svqxtnb_u32(tmp_0), tmp_1);
+    auto tmp_16_1 = svqxtnt_u32(svqxtnb_u32(tmp_2), tmp_3);
+
+    auto tmp_16_uzp_0 = svuzp1(tmp_16_0, tmp_16_0);
+    auto tmp_16_uzp_1 = svuzp2(tmp_16_0, tmp_16_0);
+    auto tmp_16_uzp_2 = svuzp1(tmp_16_1, tmp_16_1);
+    auto tmp_16_uzp_3 = svuzp2(tmp_16_1, tmp_16_1);
+
+    auto pg = svwhilelt_b16_s32(0, svcnth() / 2);
+
+    tmp_16_0 = svsplice(pg, tmp_16_uzp_0, tmp_16_uzp_1);
+    tmp_16_1 = svsplice(pg, tmp_16_uzp_2, tmp_16_uzp_3);
+
+    out = svqxtnt_u16(svqxtnb_u16(tmp_16_0), tmp_16_1);
+
+    auto out_uzp_0 = svuzp1(out, out);
+    auto out_uzp_1 = svuzp2(out, out);
+
+    pg  = svwhilelt_b8_s32(0, svcntb() / 2);
+    out = svsplice(pg, out_uzp_0, out_uzp_1);
+
+    return out;
+}
+
+template <>
+inline svint8_t convert_float_to_int<svint8_t>(const svfloat32_t &in_0, const svfloat32_t &in_1, const svfloat32_t &in_2, const svfloat32_t &in_3)
+{
+    svint8_t   out;
+    const auto all_true_pg = svptrue_b32();
+    auto       tmp_0       = svcvt_s32_f32_z(all_true_pg, in_0);
+    auto       tmp_1       = svcvt_s32_f32_z(all_true_pg, in_1);
+    auto       tmp_2       = svcvt_s32_f32_z(all_true_pg, in_2);
+    auto       tmp_3       = svcvt_s32_f32_z(all_true_pg, in_3);
+
+    auto tmp_16_0 = svqxtnt_s32(svqxtnb_s32(tmp_0), tmp_1);
+    auto tmp_16_1 = svqxtnt_s32(svqxtnb_s32(tmp_2), tmp_3);
+
+    auto tmp_16_uzp_0 = svuzp1(tmp_16_0, tmp_16_0);
+    auto tmp_16_uzp_1 = svuzp2(tmp_16_0, tmp_16_0);
+    auto tmp_16_uzp_2 = svuzp1(tmp_16_1, tmp_16_1);
+    auto tmp_16_uzp_3 = svuzp2(tmp_16_1, tmp_16_1);
+
+    auto pg = svwhilelt_b16_s32(0, svcnth() / 2);
+
+    tmp_16_0 = svsplice(pg, tmp_16_uzp_0, tmp_16_uzp_1);
+    tmp_16_1 = svsplice(pg, tmp_16_uzp_2, tmp_16_uzp_3);
+
+    out = svqxtnt_s16(svqxtnb_s16(tmp_16_0), tmp_16_1);
+
+    auto out_uzp_0 = svuzp1(out, out);
+    auto out_uzp_1 = svuzp2(out, out);
+
+    pg  = svwhilelt_b8_s32(0, svcntb() / 2);
+    out = svsplice(pg, out_uzp_0, out_uzp_1);
+
+    return out;
+}
+
 } // namespace arm_compute
 #endif /* defined(__ARM_FEATURE_SVE) */