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[Bug gas/23192] aarch64: indexed fcmla doesn't support all registers
From: |
cvs-commit at gcc dot gnu.org |
Subject: |
[Bug gas/23192] aarch64: indexed fcmla doesn't support all registers |
Date: |
Thu, 12 Jul 2018 09:43:02 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=23192
--- Comment #5 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot
gnu.org> ---
The master branch has been updated by Tamar Christina
<address@hidden>:
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=45a28947f3fe5693560e9a1d6373807a9e82c04a
commit 45a28947f3fe5693560e9a1d6373807a9e82c04a
Author: Tamar Christina <address@hidden>
Date: Thu Jul 12 10:28:46 2018 +0100
Add remainder of Em16 restrictions for AArch64 gas.
This adds the missing Em16 constraints the rest of the instructions
requiring them
and also adds a testcase to test all the instructions so these are checked
from
now on.
The Em16 operand constrains the valid registers to the lower 16 registers
when used
with a half precision qualifier.
The list has been cross checked (by hand) through the Arm ARM version Ca.
opcodes/
PR binutils/23192
* aarch64-tbl.h (sqdmlal, sqdmlal2, smlsl, smlsl2, sqdmlsl, sqdmlsl2,
mul, smull, smull2, sqdmull, sqdmull2, sqdmulh, sqrdmulh, mla, umlal,
umlal2, mls, umlsl, umlsl2, umull, umull2, sqdmlal, sqdmlsl, sqdmull,
sqdmulh, sqrdmulh): Use Em16.
gas/
PR binutils/23192
* testsuite/gas/aarch64/illegal-by-element.s: New.
* testsuite/gas/aarch64/illegal-by-element.d: New.
* testsuite/gas/aarch64/illegal-by-element.l: New.
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