neon: add enable vmlaq_laneq_f32 and vcvtq_n_f64_u64

* [NEON] Add -ffloat-store to test/arm/neon/meson.build

arm/neon/cvt_n.h

@@ -766,7 +766,6 @@ simde_vcvt_n_f64_u64(simde_uint64x1_t a, const int n)
   #define vcvt_n_f64_u64(a, n) simde_vcvt_n_f64_u64((a), (n))
 #endif
 
-/* Eric: Skip this function since it will trigger a compiler error when using i686-linux-gnu-g++-11.
 SIMDE_FUNCTION_ATTRIBUTES
 simde_float64x2_t
 simde_vcvtq_n_f64_u64(simde_uint64x2_t a, const int n)
@@ -788,7 +787,6 @@ simde_vcvtq_n_f64_u64(simde_uint64x2_t a, const int n)
   #undef vcvtq_n_f64_u64
   #define vcvtq_n_f64_u64(a, n) simde_vcvtq_n_f64_u64((a), (n))
 #endif
-*/
 
 SIMDE_FUNCTION_ATTRIBUTES
 simde_float64x1_t

arm/neon/mla_lane.h

@@ -55,7 +55,6 @@ SIMDE_BEGIN_DECLS_
   #define vmla_laneq_f32(a, b, v, lane) simde_vmla_laneq_f32((a), (b), (v), (lane))
 #endif
 
-/* Eric: Skip this function since it will trigger a compiler error when using i686-linux-gnu-g++-11.
 #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
   #define simde_vmlaq_laneq_f32(a, b, v, lane) vmlaq_laneq_f32((a), (b), (v), (lane))
 #else
@@ -65,7 +64,6 @@ SIMDE_BEGIN_DECLS_
   #undef vmlaq_laneq_f32
   #define vmlaq_laneq_f32(a, b, v, lane) simde_vmlaq_laneq_f32((a), (b), (v), (lane))
 #endif
-*/
 
 #if defined(SIMDE_ARM_NEON_A32V7_NATIVE)
   #define simde_vmla_lane_s16(a, b, v, lane) vmla_lane_s16((a), (b), (v), (lane))