diff mbox series

[RFC,v2,2/2] RISC-V: Fix documentation of __builtin_riscv_pause

Message ID 0d5372a64666bc70e72a781d81798e141a6ca208.1691634305.git.research_trasio@irq.a4lg.com
State Unresolved
Headers
Series RISC-V: __builtin_riscv_pause for all environment |

Checks

Context Check Description
snail/gcc-patch-check warning Git am fail log

Commit Message

Tsukasa OI Aug. 10, 2023, 2:25 a.m. UTC 
  From: Tsukasa OI <research_trasio@irq.a4lg.com>

This built-in does not imply the 'Xgnuzihintpausestate' extension.
It does not change architectural state (because all HINTs are prohibited
from doing that).

gcc/ChangeLog:

	* doc/extend.texi: Fix the description of __builtin_riscv_pause.
---
 gcc/doc/extend.texi | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 89c5b4ea2b20..7ebbe70c78d6 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -21570,9 +21570,9 @@  Returns the value that is currently set in the @samp{tp} register.
 @enddefbuiltin
 
 @defbuiltin{void __builtin_riscv_pause (void)}
-Generates the @code{pause} (hint) machine instruction.  This implies the
-Xgnuzihintpausestate extension, which redefines the @code{pause} instruction to
-change architectural state.
+Generates the @code{pause} (hint) machine instruction.  If the target implements
+the Zihintpause extension, it indicates that the current hart should be
+temporarily paused or slowed down.
 @enddefbuiltin
 
 @node RISC-V Vector Intrinsics