[PATCH] D148792: LangRef: Clarify behavior of minnum/maxnum

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 522540.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D148792/new/

https://reviews.llvm.org/D148792

Files:
  llvm/docs/LangRef.rst


Index: llvm/docs/LangRef.rst
===================================================================
--- llvm/docs/LangRef.rst
+++ llvm/docs/LangRef.rst
@@ -14933,10 +14933,9 @@
 signaling NaNs. This match's the behavior of libm's fmin.
 
 If either operand is a NaN, returns the other non-NaN operand. Returns
-NaN only if both operands are NaN. The returned NaN is always
-quiet. If the operands compare equal, returns a value that compares
-equal to both operands. This means that fmin(+/-0.0, +/-0.0) could
-return either -0.0 or 0.0.
+NaN only if both operands are NaN. If the operands compare equal,
+returns either one of the operands. For example, this means that
+fmin(+0.0, -0.0) returns either operand.
 
 Unlike the IEEE-754 2008 behavior, this does not distinguish between
 signaling and quiet NaN inputs. If a target's implementation follows
@@ -14984,10 +14983,9 @@
 signaling NaNs. This matches the behavior of libm's fmax.
 
 If either operand is a NaN, returns the other non-NaN operand. Returns
-NaN only if both operands are NaN. The returned NaN is always
-quiet. If the operands compare equal, returns a value that compares
-equal to both operands. This means that fmax(+/-0.0, +/-0.0) could
-return either -0.0 or 0.0.
+NaN only if both operands are NaN. If the operands compare equal,
+returns either one of the operands. For example, this means that
+fmax(+0.0, -0.0) returns either -0.0 or 0.0.
 
 Unlike the IEEE-754 2008 behavior, this does not distinguish between
 signaling and quiet NaN inputs. If a target's implementation follows


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