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-rw-r--r--compiler/GHC/SysTools/Cpp.hs4
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/GHC/SysTools/Cpp.hs b/compiler/GHC/SysTools/Cpp.hs
index 61f70342a6..9410410d01 100644
--- a/compiler/GHC/SysTools/Cpp.hs
+++ b/compiler/GHC/SysTools/Cpp.hs
@@ -98,6 +98,9 @@ doCpp logger tmpfs dflags unit_env opts input_fn output_fn = do
[ "-D__SSE2__" | isSse2Enabled platform ] ++
[ "-D__SSE4_2__" | isSse4_2Enabled dflags ]
+ let fma_def =
+ [ "-D__FMA__" | isFmaEnabled dflags ]
+
let avx_defs =
[ "-D__AVX__" | isAvxEnabled dflags ] ++
[ "-D__AVX2__" | isAvx2Enabled dflags ] ++
@@ -140,6 +143,7 @@ doCpp logger tmpfs dflags unit_env opts input_fn output_fn = do
++ map GHC.SysTools.Option th_defs
++ map GHC.SysTools.Option hscpp_opts
++ map GHC.SysTools.Option sse_defs
+ ++ map GHC.SysTools.Option fma_def
++ map GHC.SysTools.Option avx_defs
++ map GHC.SysTools.Option io_manager_defs
++ mb_macro_include