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authorXavier Leroy <xavier.leroy@college-de-france.fr>2020-07-25 10:37:05 +0200
committerXavier Leroy <xavierleroy@users.noreply.github.com>2020-07-27 16:29:38 +0200
commit465f6b4120bb38d2ef2871de4972df92ee935ed6 (patch)
tree1b012cd6a662c0f6b21c8dc2be0ac0bb4a0ee49a /x86
parent907a9042ffb8d21fece6fc8e663ce23d32aa8fa1 (diff)
downloadcompcert-kvx-465f6b4120bb38d2ef2871de4972df92ee935ed6.tar.gz
compcert-kvx-465f6b4120bb38d2ef2871de4972df92ee935ed6.zip
No need to process __builtin_fabs in $ARCH/Asmexpand.ml
__builtin_fabs has already been expanded in backend/Selection.v .
Diffstat (limited to 'x86')
-rw-r--r--x86/Asmexpand.ml4
1 files changed, 0 insertions, 4 deletions
diff --git a/x86/Asmexpand.ml b/x86/Asmexpand.ml
index b8353046..e4cf028f 100644
--- a/x86/Asmexpand.ml
+++ b/x86/Asmexpand.ml
@@ -378,10 +378,6 @@ let expand_builtin_inline name args res =
emit (Paddl_ri(res, coqint_of_camlint 32l));
emit (Plabel lbl2)
(* Float arithmetic *)
- | "__builtin_fabs", [BA(FR a1)], BR(FR res) ->
- if a1 <> res then
- emit (Pmovsd_ff (res,a1));
- emit (Pabsd res) (* This ensures that need_masks is set to true *)
| "__builtin_fsqrt", [BA(FR a1)], BR(FR res) ->
emit (Psqrtsd (res,a1))
| "__builtin_fmax", [BA(FR a1); BA(FR a2)], BR(FR res) ->