RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-22 10:42:39 +01:00
Code Issues Projects Releases Wiki Activity

Clarify how llvm-mca detects att vs intel syntax.

Browse Source 
Reviewers: andreadb

Subscribers: tschuett, gbedwell, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D72385
This commit is contained in:
Justin Lebar 2020-01-07 21:16:36 -08:00
parent de050b39a1
commit 5a0d33afcf
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
docs/CommandGuide/llvm-mca.rst
View File

@ -40,6 +40,10 @@ Or for Intel syntax:
$ clang foo.c -O2 -target x86_64-unknown-unknown -mllvm -x86-asm-syntax=intel -S -o - | llvm-mca -mcpu=btver2
(:program:`llvm-mca` detects Intel syntax by the presence of an `.intel_syntax`
directive at the beginning of the input. By default its output syntax matches
that of its input.)
Scheduling models are not just used to compute instruction latencies and
throughput, but also to understand what processor resources are available
and how to simulate them.