[commit: ghc] master: add ieee754 next* functions to math_funs (ea76a21)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/ea76a213d14709ded827abeb2246e4daa154e92e/ghc

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commit ea76a213d14709ded827abeb2246e4daa154e92e
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Mon Nov 21 17:08:38 2016 -0500

    add ieee754 next* functions to math_funs
    
    Reviewers: austin, simonmar, trofi, bgamari
    
    Reviewed By: bgamari
    
    Subscribers: mpickering, thomie
    
    Differential Revision: https://phabricator.haskell.org/D2671
    
    GHC Trac Issues: #12802


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ea76a213d14709ded827abeb2246e4daa154e92e
 compiler/cmm/CLabel.hs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/compiler/cmm/CLabel.hs b/compiler/cmm/CLabel.hs
index 0b64e3e..960220f 100644
--- a/compiler/cmm/CLabel.hs
+++ b/compiler/cmm/CLabel.hs
@@ -842,7 +842,12 @@ math_funs = mkUniqSet [
         (fsLit "significand"),  (fsLit "significandf"), (fsLit "significandl"),
         (fsLit "y0"),           (fsLit "y0f"),          (fsLit "y0l"),
         (fsLit "y1"),           (fsLit "y1f"),          (fsLit "y1l"),
-        (fsLit "yn"),           (fsLit "ynf"),          (fsLit "ynl")
+        (fsLit "yn"),           (fsLit "ynf"),          (fsLit "ynl"),
+
+        -- These functions are described in IEEE Std 754-2008 -
+        -- Standard for Floating-Point Arithmetic and ISO/IEC TS 18661
+        (fsLit "nextup"),       (fsLit "nextupf"),      (fsLit "nextupl"),
+        (fsLit "nextdown"),     (fsLit "nextdownf"),    (fsLit "nextdownl")
     ]
 
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