[PATCH] D47592: [AArch64] Corrected FP16 Intrinsic range checks in Clang + added Sema tests

[Luke Geeson via Phabricator via cfe-commits]

LukeGeeson created this revision.
LukeGeeson added a reviewer: SjoerdMeijer.
Herald added a reviewer: javed.absar.
Herald added a subscriber: kristof.beyls.

This fixes the ranges for the vcvth family of FP16 intrinsics in the clang front end. Previously it was accepting incorrect ranges
-Changed builtin range checking in SemaChecking
-added tests SemaCheck changes - included in  their own file since no similar one exists
-modified existing tests to reflect new ranges


https://reviews.llvm.org/D47592

Files:
  lib/Sema/SemaChecking.cpp
  test/CodeGen/aarch64-v8.2a-fp16-intrinsics.c
  test/Sema/aarch64-neon-fp16-ranges.c

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