Commit Graph

6 Commits

Author SHA1 Message Date
Fangrui Song 34f9e98aae [test] Change llvm-readobj --arm-attributes to --arch-specific after r373125
llvm-svn: 373179
2019-09-30 04:45:14 +00:00
Fangrui Song e29e30b139 [llvm-readobj] Change -long-option to --long-option in tests. NFC
We use both -long-option and --long-option in tests. Switch to --long-option for consistency.

In the "llvm-readelf" mode, -long-option is discouraged as it conflicts with grouped short options and it is not accepted by GNU readelf.

While updating the tests, change llvm-readobj -s to llvm-readobj -S to reduce confusion ("s" is --section-headers in llvm-readobj but --symbols in llvm-readelf).

llvm-svn: 359649
2019-05-01 05:27:20 +00:00
Javed Absar d5526303b7 [ARM]: Extend -mfpu options for half-precision and vfpv3xd
Some of the the permissible ARM -mfpu options, which are supported in GCC,
are currently not present in llvm/clang.This patch adds the options:
'neon-fp16', 'vfpv3-fp16', 'vfpv3-d16-fp16', 'vfpv3xd' and 'vfpv3xd-fp16.
These are related to half-precision floating-point and single precision.

Reviewers: rengolin, ranjeet.singh

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10645

llvm-svn: 240930
2015-06-29 09:32:29 +00:00
John Brawn 985c04e8fa [ARM] Add support for -sp- FPUs and FPU none to TargetParser
These are added mainly for the benefit of clang, but this also means that they
are now allowed in .fpu directives and we emit the correct .fpu directive when
single-precision-only is used.

Differential Revision: http://reviews.llvm.org/D10238

llvm-svn: 239151
2015-06-05 13:31:19 +00:00
Saleem Abdulrasool 40726a1c11 ARM: change attribute tests to use parsed form
This makes the tests more readable by using the -arm-attributes decoding support
in llvm-readobj since that is now available.  Change the invocation commands to
be similar to other test and use a more precise triple (the tests only require
ARM EABI support).

llvm-svn: 201029
2014-02-08 23:17:02 +00:00
Logan Chien 8cbb80d159 [arm] Implement eabi_attribute, cpu, and fpu directives.
This commit allows the ARM integrated assembler to parse
and assemble the code with .eabi_attribute, .cpu, and
.fpu directives.

To implement the feature, this commit moves the code from
AttrEmitter to ARMTargetStreamers, and several new test
cases related to cortex-m4, cortex-r5, and cortex-a15 are
added.

Besides, this commit also change the Subtarget->isFPOnlySP()
to Subtarget->hasD16() to match the usage of .fpu directive.

This commit changes the test cases:

* Several .eabi_attribute directives in
  2010-09-29-mc-asm-header-test.ll are removed because the .fpu
  directive already cover the functionality.

* In the Cortex-A15 test case, the value for
  Tag_Advanced_SIMD_arch has be changed from 1 to 2,
  which is more precise.

llvm-svn: 193524
2013-10-28 17:51:12 +00:00