Pass by reference for MSVC x86

It complains it cannot pass the __m128i without loss of alignment.
(Why, I have no idea.)

1 files changed, 8 insertions, 6 deletions

diff --git a/src/lib/block/shacal2/shacal2_simd/shacal2_simd.cpp b/src/lib/block/shacal2/shacal2_simd/shacal2_simd.cpp
index 349fe5722..a4324c8fb 100644
--- a/src/lib/block/shacal2/shacal2_simd/shacal2_simd.cpp
+++ b/src/lib/block/shacal2/shacal2_simd/shacal2_simd.cpp
@@ -12,18 +12,20 @@ namespace Botan {
 
 namespace {
 
-inline void SHACAL2_Fwd(SIMD_32 A, SIMD_32 B, SIMD_32 C, SIMD_32& D,
-                        SIMD_32 E, SIMD_32 F, SIMD_32 G, SIMD_32& H,
-                        uint32_t RK)
+inline
+void SHACAL2_Fwd(const SIMD_32& A, const SIMD_32& B, const SIMD_32& C, SIMD_32& D,
+                 const SIMD_32& E, const SIMD_32& F, const SIMD_32& G, SIMD_32& H,
+                 uint32_t RK)
    {
    H += E.rho(6,11,25) + ((E & F) ^ (~E & G)) + SIMD_32::splat(RK);
    D += H;
    H += A.rho(2,13,22) + ((A & B) | ((A | B) & C));
    }
 
-inline void SHACAL2_Rev(SIMD_32 A, SIMD_32 B, SIMD_32 C, SIMD_32& D,
-                        SIMD_32 E, SIMD_32 F, SIMD_32 G, SIMD_32& H,
-                        uint32_t RK)
+inline
+void SHACAL2_Rev(const SIMD_32& A, const SIMD_32& B, const SIMD_32& C, SIMD_32& D,
+                 const SIMD_32& E, const SIMD_32& F, const SIMD_32& G, SIMD_32& H,
+                 uint32_t RK)
    {
    H -= A.rho(2,13,22) + ((A & B) | ((A | B) & C));
    D -= H;