[AArch64] Add intrinsics for SME FP8 FDOT LANE instructions (#118492)
Add support for the following SME 8 bit floating-point dot-product
intrinsics:
* void svdot_lane_za16_mf8_vg1x2_fpm(uint32_t slice, svmfloat8x2_t zn,
svmfloat8_t zm, uint64_t imm_idx, fpm_t fpm);
* void svdot_lane_za16_mf8_vg1x4_fpm(uint32_t slice, svmfloat8x4_t zn,
svmfloat8_t zm, uint64_t imm_idx, fpm_t fpm);
* void svdot_lane_za32_mf8_vg1x2_fpm(uint32_t slice, svmfloat8x2_t zn,
svmfloat8_t zm, uint64_t imm_idx, fpm_t fpm);
* void svdot_lane_za32_mf8_vg1x4_fpm(uint32_t slice, svmfloat8x4_t zn,
svmfloat8_t zm, uint64_t imm_idx, fpm_t fpm);
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Co-authored-by: Momchil Velikov <momchil.velikov@arm.com>
Co-authored-by: Marian Lukac <marian.lukac@arm.com>
Co-authored-by: Caroline Concatto <caroline.concatto@arm.com>
Co-authored-by: SpencerAbson <Spencer.Abson@arm.com>