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Author SHA1 Message Date
Sander de Smalen e2c10f8f47 This is a recommit of r336322, previously reverted in r336324 due to 
a deficiency in TableGen that has been addressed in r336334.

[AArch64][SVE] Asm: Support for predicated FP rounding instructions.

This patch also adds instructions for predicated FP square-root and
reciprocal exponent.

The added instructions are:
- FRINTI  Round to integral value (current FPCR rounding mode)
- FRINTX  Round to integral value (current FPCR rounding mode, signalling inexact)
- FRINTA  Round to integral value (to nearest, with ties away from zero)
- FRINTN  Round to integral value (to nearest, with ties to even)
- FRINTZ  Round to integral value (toward zero)
- FRINTM  Round to integral value (toward minus Infinity)
- FRINTP  Round to integral value (toward plus Infinity)
- FSQRT   Floating-point square root
- FRECPX  Floating-point reciprocal exponent

llvm-svn: 336387
 2018-07-05 20:21:21 +00:00
Sander de Smalen 097ab704c9 Reverting r336322 for now, as it causes an assert failure 
in TableGen, for which there is already a patch in Phabricator
(D48937) that needs to be committed first.

llvm-svn: 336324
 2018-07-05 08:52:03 +00:00
Sander de Smalen ef44226c4f [AArch64][SVE] Asm: Support for predicated FP rounding instructions. 
This patch also adds instructions for predicated FP square-root and
reciprocal exponent.

The added instructions are:
- FRINTI  Round to integral value (current FPCR rounding mode)
- FRINTX  Round to integral value (current FPCR rounding mode, signalling inexact)
- FRINTA  Round to integral value (to nearest, with ties away from zero)
- FRINTN  Round to integral value (to nearest, with ties to even)
- FRINTZ  Round to integral value (toward zero)
- FRINTM  Round to integral value (toward minus Infinity)
- FRINTP  Round to integral value (toward plus Infinity)
- FSQRT   Floating-point square root
- FRECPX  Floating-point reciprocal exponent

llvm-svn: 336322
 2018-07-05 08:38:30 +00:00