Commit Graph

4 Commits

Author SHA1 Message Date
Tim Northover cc08e1fe1b AArch64/ARM64: remove AArch64 from tree prior to renaming ARM64.
I'm doing this in two phases for a better "git blame" record. This
commit removes the previous AArch64 backend and redirects all
functionality to ARM64. It also deduplicates test-lines and removes
orphaned AArch64 tests.

The next step will be "git mv ARM64 AArch64" and rewire most of the
tests.

Hopefully LLVM is still functional, though it would be even better if
no-one ever had to care because the rename happens straight
afterwards.

llvm-svn: 209576
2014-05-24 12:42:26 +00:00
Tim Northover 3c9a9401d5 AArch64/ARM64: accept and print floating-point immediate 0 as "#0.0"
It's been decided that in the future, the floating-point immediate in
instructions like "fcmeq v0.2s, v1.2s, #0.0" will be canonically "0.0", which
has been implemented on AArch64 already but not ARM64.

This fixes that issue.

llvm-svn: 207666
2014-04-30 16:13:07 +00:00
Kevin Qin ef66ff78ca [AArch64 NEON] Accept both #0.0 and #0 for comparing with floating point zero in asm parser.
For FCMEQ, FCMGE, FCMGT, FCMLE and FCMLT, floating point zero will be
printed as #0.0 instead of #0. To support the history codes using #0,
we consider to let asm parser accept both #0.0 and #0.

llvm-svn: 199621
2014-01-20 02:14:05 +00:00
Chad Rosier be020d0309 [AArch64] Add support for NEON scalar floating-point compare instructions.
llvm-svn: 193691
2013-10-30 15:19:37 +00:00