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[ARM,CDE] Implement predicated Q-register CDE intrinsics
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Authored by miyuki on Mar 23 2020, 7:13 AM.

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Summary

This patch implements the following CDE intrinsics:

T __arm_vcx1q_m(int coproc, T inactive, uint32_t imm, mve_pred_t p);
T __arm_vcx2q_m(int coproc, T inactive, U n, uint32_t imm, mve_pred_t p);
T __arm_vcx3q_m(int coproc, T inactive, U n, V m, uint32_t imm, mve_pred_t p);

T __arm_vcx1qa_m(int coproc, T acc, uint32_t imm, mve_pred_t p);
T __arm_vcx2qa_m(int coproc, T acc, U n, uint32_t imm, mve_pred_t p);
T __arm_vcx3qa_m(int coproc, T acc, U n, V m, uint32_t imm, mve_pred_t p);

The intrinsics are not part of the released ACLE spec, but internally at
Arm we have reached consensus to add them to the next ACLE release.

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Event Timeline

miyuki created this revision.Mar 23 2020, 7:13 AM
simon_tatham accepted this revision.Mar 25 2020, 7:34 AM
This revision is now accepted and ready to land.Mar 25 2020, 7:34 AM
This revision was automatically updated to reflect the committed changes.