[ARM Refactor Builtins: 1/8] Remove arm_neon.h's "Magic Words"
gcc/testsuite/
* gcc.target/arm/pr51968.c (foo): Do not try to pass "Magic Word".
gcc/
* config/arm/arm.c (arm_expand_neon_builtin): Remove "Magic Word"
parameter, rearrange switch statement accordingly.
(arm_evpc_neon_vrev): Remove "Magic Word".
* config/arm/unspecs.md (unspec): Split many UNSPECs to
rounding, or signed/unsigned variants.
* config/arm/neon.md: Remove "Magic Word" code.
* config/arm/iterators.md (VPF): New.
(VADDL): Likewise.
(VADDW): Likewise.
(VHADD): Likewise.
(VQADD): Likewise.
(VADDHN): Likewise.
(VMLAL): Likewise.
(VMLAL_LANE): Likewise.
(VLMSL): Likewise.
(VMLSL_LANE): Likewise.
(VQDMULH): Likewise,
(VQDMULH_LANE): Likewise.
(VMULL): Likewise.
(VMULL_LANE): Likewise.
(VSUBL): Likewise.
(VSUBW): Likewise.
(VHSUB): Likewise.
(VQSUB): Likewise.
(VSUBHN): Likewise.
(VABD): Likewise.
(VABDL): Likewise.
(VMAXMIN): Likewise.
(VMAXMINF): Likewise.
(VPADDL): Likewise.
(VPADAL): Likewise.
(VPMAXMIN): Likewise.
(VPMAXMINF): Likewise.
(VCVT_US): Likewise.
(VCVT_US_N): Likewise.
(VQMOVN): Likewise.
(VMOVL): Likewise.
(VSHL): Likewise.
(VQSHL): Likewise.
(VSHR_N): Likewise.
(VSHRN_N): Likewise.
(VQSHRN_N): Likewise.
(VQSHRUN_N): Likewise.
(VQSHL_N): Likewise.
(VSHLL_N): Likewise.
(VSRA_N): Likewise.
(pf): Likewise.
(sup): Likewise.
(r): Liekwise.
(maxmin): Likewise.
(shift_op): Likewise.
* config/arm/arm_neon_builtins.def: Split many patterns.
* config/arm/arm_neon.h (vaddl_s8): Remove "Magic Word" code.
From-SVN: r217693