Add 128 bit transfers to sim core.

[deliverable/binutils-gdb.git] / sim / common / sim-endian.c

diff --git a/sim/common/sim-endian.c b/sim/common/sim-endian.c
index 3a32986c05f45bb6baebdf8c74cc6b12c1ecebc2..24dc7c5a945bcb4f38ae4fa06fbd6097e90aa6b0 100644 (file)
--- a/sim/common/sim-endian.c
+++ b/sim/common/sim-endian.c
@@ -23,6 +23,8 @@
 #define _SIM_ENDIAN_C_
 
 #include "sim-basics.h"
+#include "sim-assert.h"
+#include "sim-io.h"
 
 
 #if !defined(_SWAP_1)
@@ -54,6 +56,17 @@
   SET out.dword;
 #endif
 
+#ifndef _SWAP_16
+#define _SWAP_16(SET,RAW) \
+  union { unsigned_16 word; unsigned_4 words[4]; } in, out; \
+  in.word = (RAW); \
+  _SWAP_4 (out.words[0] =, in.words[3]); \
+  _SWAP_4 (out.words[1] =, in.words[2]); \
+  _SWAP_4 (out.words[2] =, in.words[1]); \
+  _SWAP_4 (out.words[3] =, in.words[0]); \
+  SET out.word;
+#endif
+
 
 #define N 1
 #include "sim-n-endian.h"
@@ -71,4 +84,8 @@
 #include "sim-n-endian.h"
 #undef N
 
+#define N 16
+#include "sim-n-endian.h"
+#undef N
+
 #endif /* _SIM_ENDIAN_C_ */