Commit Graph

3 Commits

Author SHA1 Message Date
Sander de Smalen e64206a02c [AArch64][SVE] Asm: Enable instructions to be prefixed.
This patch enables instructions that are destructive on their
destination- and first source operand, to be prefixed with a
MOVPRFX instruction.

This patch also adds a variety of tests:

- positive tests for all instructions and forms that accept a
  movprfx for either or both predicated and unpredicated forms.

- negative tests for all instructions and forms that do not accept
  an unpredicated or predicated movprfx.

- negative tests for the diagnostics that get emitted when a MOVPRFX
  instruction is used incorrectly.

This is patch [2/2] in a series to add MOVPRFX instructions:
- Patch [1/2]: https://reviews.llvm.org/D49592
- Patch [2/2]: https://reviews.llvm.org/D49593

Reviewers: rengolin, SjoerdMeijer, samparker, fhahn, javed.absar

Reviewed By: SjoerdMeijer

Differential Revision: https://reviews.llvm.org/D49593

llvm-svn: 338261
2018-07-30 16:05:45 +00:00
Sander de Smalen 75cfa34156 [AArch64][SVE] Asm: Support for structured ST2, ST3 and ST4 (scalar+scalar) store instructions.
Reviewers: rengolin, fhahn, samparker, SjoerdMeijer, javed.absar

Reviewed By: SjoerdMeijer

Differential Revision: https://reviews.llvm.org/D46680

llvm-svn: 332584
2018-05-17 09:05:41 +00:00
Sander de Smalen 1b6d374422 [AArch64][SVE] Asm: Support for structured ST2, ST3 and ST4 (scalar+imm) store instructions.
Reviewers: fhahn, rengolin, javed.absar, SjoerdMeijer, t.p.northover, echristo, evandro, huntergr

Reviewed By: rengolin

Subscribers: tschuett, kristof.beyls, llvm-commits

Differential Revision: https://reviews.llvm.org/D45681

llvm-svn: 330565
2018-04-23 07:50:35 +00:00