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authorXavier Leroy <xavier.leroy@inria.fr>2015-09-13 11:44:32 +0200
committerXavier Leroy <xavier.leroy@inria.fr>2015-09-13 11:44:32 +0200
commit378ac3925503e6efd24cc34796e85d95c031e72d (patch)
tree98005d8fc2dfdd4b0e48aebbd3aaaa1c3b8adc0e /powerpc/Archi.v
parent470f6402ea49a81a5c861fcce66cb05ebff977c1 (diff)
downloadcompcert-kvx-378ac3925503e6efd24cc34796e85d95c031e72d.tar.gz
compcert-kvx-378ac3925503e6efd24cc34796e85d95c031e72d.zip
Use PowerPC 64 bits instructions (when available) for int<->FP conversions.
Also: implement __builtin_isel on non-EREF platforms with a branch-free instruction sequence. Also: extend ./configure so that it recognizes "ppc64-" and "e5500-" platforms in addition to "ppc-".
Diffstat (limited to 'powerpc/Archi.v')
-rw-r--r--powerpc/Archi.v4
1 files changed, 4 insertions, 0 deletions
diff --git a/powerpc/Archi.v b/powerpc/Archi.v
index 058b057f..cf1a0fe3 100644
--- a/powerpc/Archi.v
+++ b/powerpc/Archi.v
@@ -43,3 +43,7 @@ Global Opaque big_endian
default_pl_64 choose_binop_pl_64
default_pl_32 choose_binop_pl_32
float_of_single_preserves_sNaN.
+
+(** Can we use the 64-bit extensions to the PowerPC architecture? *)
+Parameter ppc64: bool.
+