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PowerPC improvments:

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- add missing 64 bits rotate instructions
- safely define TARGET_PPCSPE when 64 bits registers are used
  a separate target will be needed to use it in 32 bits mode on 32 bits hosts.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2527 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
j_mayer 2007-03-22 22:41:50 +00:00
parent e864cabdc0
commit 51789c410b
3 changed files with 104 additions and 25 deletions
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9
target-ppc/cpu.h
View file

@ -23,13 +23,18 @@
#include "config.h"
#include <stdint.h>
#if defined(TARGET_PPC64) || (HOST_LONG_BITS >= 64)
/* When using 64 bits temporary registers,
* we can use 64 bits GPR with no extra cost
*/
#define TARGET_PPCSPE
#endif
#if defined (TARGET_PPC64)
typedef uint64_t ppc_gpr_t;
#define TARGET_LONG_BITS 64
#define TARGET_GPR_BITS 64
#define REGX "%016" PRIx64
/* We can safely use PowerPC SPE extension when compiling PowerPC 64 */
#define TARGET_PPCSPE
#elif defined(TARGET_PPCSPE)
/* GPR are 64 bits: used by vector extension */
typedef uint64_t ppc_gpr_t;