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Add 128 bit transfers to sim core.

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This commit is contained in:
Andrew Cagney
1997-10-27 03:00:12 +00:00
parent 635ae9cb7c
commit f45dd42b32
7 changed files with 180 additions and 66 deletions
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17
sim/common/sim-endian.c
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@@ -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_ */