Fix compile with XL C++ on Power7

1 files changed, 7 insertions, 6 deletions

diff --git a/ppc_simd.h b/ppc_simd.h
index 785acb26..31080f5a 100644
--- a/ppc_simd.h
+++ b/ppc_simd.h
@@ -1786,14 +1786,15 @@ inline T VecMergeHigh(const T vec1, const T vec2)
 /// \since Crypto++ 8.3

 inline uint32x4_p VecSplatWord(word32 val)

 {

-    // Apple Altivec does not offer vec_splats. GCC offers

-    // vec_splats back to -mcpu=power4. We can't test

-    // further back because -mcpu=power3 is not supported.

-#if defined(_ARCH_PWR4)

+    // Apple Altivec and XL C++ do not offer vec_splats.

+    // GCC offers vec_splats back to -mcpu=power4.

+#if defined(_ARCH_PWR4) && defined(__GNUC__)

     return vec_splats(val);

 #else

-    const word32 x[4] = {val,val,val,val};

-    return VecLoad(x);

+    //const word32 x[4] = {val,val,val,val};

+    //return VecLoad(x);

+    const word32 x[4] = {val};

+    return vec_splat(VecLoad(x),0);

 #endif

 }