target-ppc: expose cpu capability flags

Do this so other pieces of code can make decisions based on the
capabilities of the CPU we're emulating.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: malc <av1474@comtv.ru>

1 files changed, 139 insertions, 0 deletions

diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 0e8b49ffe2..8dbc45d05d 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -642,6 +642,7 @@ struct CPUPPCState {
     powerpc_input_t bus_model;
     int bfd_mach;
     uint32_t flags;
+    uint64_t insns_flags;
 
     int error_code;
     uint32_t pending_interrupts;
@@ -1320,6 +1321,144 @@ static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
 #define SPR_E500_SVR          (0x3FF)
 
 /*****************************************************************************/
+/* PowerPC Instructions types definitions                                    */
+enum {
+    PPC_NONE           = 0x0000000000000000ULL,
+    /* PowerPC base instructions set                                         */
+    PPC_INSNS_BASE     = 0x0000000000000001ULL,
+    /*   integer operations instructions                                     */
+#define PPC_INTEGER PPC_INSNS_BASE
+    /*   flow control instructions                                           */
+#define PPC_FLOW    PPC_INSNS_BASE
+    /*   virtual memory instructions                                         */
+#define PPC_MEM     PPC_INSNS_BASE
+    /*   ld/st with reservation instructions                                 */
+#define PPC_RES     PPC_INSNS_BASE
+    /*   spr/msr access instructions                                         */
+#define PPC_MISC    PPC_INSNS_BASE
+    /* Deprecated instruction sets                                           */
+    /*   Original POWER instruction set                                      */
+    PPC_POWER          = 0x0000000000000002ULL,
+    /*   POWER2 instruction set extension                                    */
+    PPC_POWER2         = 0x0000000000000004ULL,
+    /*   Power RTC support                                                   */
+    PPC_POWER_RTC      = 0x0000000000000008ULL,
+    /*   Power-to-PowerPC bridge (601)                                       */
+    PPC_POWER_BR       = 0x0000000000000010ULL,
+    /* 64 bits PowerPC instruction set                                       */
+    PPC_64B            = 0x0000000000000020ULL,
+    /*   New 64 bits extensions (PowerPC 2.0x)                               */
+    PPC_64BX           = 0x0000000000000040ULL,
+    /*   64 bits hypervisor extensions                                       */
+    PPC_64H            = 0x0000000000000080ULL,
+    /*   New wait instruction (PowerPC 2.0x)                                 */
+    PPC_WAIT           = 0x0000000000000100ULL,
+    /*   Time base mftb instruction                                          */
+    PPC_MFTB           = 0x0000000000000200ULL,
+
+    /* Fixed-point unit extensions                                           */
+    /*   PowerPC 602 specific                                                */
+    PPC_602_SPEC       = 0x0000000000000400ULL,
+    /*   isel instruction                                                    */
+    PPC_ISEL           = 0x0000000000000800ULL,
+    /*   popcntb instruction                                                 */
+    PPC_POPCNTB        = 0x0000000000001000ULL,
+    /*   string load / store                                                 */
+    PPC_STRING         = 0x0000000000002000ULL,
+
+    /* Floating-point unit extensions                                        */
+    /*   Optional floating point instructions                                */
+    PPC_FLOAT          = 0x0000000000010000ULL,
+    /* New floating-point extensions (PowerPC 2.0x)                          */
+    PPC_FLOAT_EXT      = 0x0000000000020000ULL,
+    PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
+    PPC_FLOAT_FRES     = 0x0000000000080000ULL,
+    PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
+    PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
+    PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
+    PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
+
+    /* Vector/SIMD extensions                                                */
+    /*   Altivec support                                                     */
+    PPC_ALTIVEC        = 0x0000000001000000ULL,
+    /*   PowerPC 2.03 SPE extension                                          */
+    PPC_SPE            = 0x0000000002000000ULL,
+    /*   PowerPC 2.03 SPE single-precision floating-point extension          */
+    PPC_SPE_SINGLE     = 0x0000000004000000ULL,
+    /*   PowerPC 2.03 SPE double-precision floating-point extension          */
+    PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
+
+    /* Optional memory control instructions                                  */
+    PPC_MEM_TLBIA      = 0x0000000010000000ULL,
+    PPC_MEM_TLBIE      = 0x0000000020000000ULL,
+    PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
+    /*   sync instruction                                                    */
+    PPC_MEM_SYNC       = 0x0000000080000000ULL,
+    /*   eieio instruction                                                   */
+    PPC_MEM_EIEIO      = 0x0000000100000000ULL,
+
+    /* Cache control instructions                                            */
+    PPC_CACHE          = 0x0000000200000000ULL,
+    /*   icbi instruction                                                    */
+    PPC_CACHE_ICBI     = 0x0000000400000000ULL,
+    /*   dcbz instruction with fixed cache line size                         */
+    PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
+    /*   dcbz instruction with tunable cache line size                       */
+    PPC_CACHE_DCBZT    = 0x0000001000000000ULL,
+    /*   dcba instruction                                                    */
+    PPC_CACHE_DCBA     = 0x0000002000000000ULL,
+    /*   Freescale cache locking instructions                                */
+    PPC_CACHE_LOCK     = 0x0000004000000000ULL,
+
+    /* MMU related extensions                                                */
+    /*   external control instructions                                       */
+    PPC_EXTERN         = 0x0000010000000000ULL,
+    /*   segment register access instructions                                */
+    PPC_SEGMENT        = 0x0000020000000000ULL,
+    /*   PowerPC 6xx TLB management instructions                             */
+    PPC_6xx_TLB        = 0x0000040000000000ULL,
+    /* PowerPC 74xx TLB management instructions                              */
+    PPC_74xx_TLB       = 0x0000080000000000ULL,
+    /*   PowerPC 40x TLB management instructions                             */
+    PPC_40x_TLB        = 0x0000100000000000ULL,
+    /*   segment register access instructions for PowerPC 64 "bridge"        */
+    PPC_SEGMENT_64B    = 0x0000200000000000ULL,
+    /*   SLB management                                                      */
+    PPC_SLBI           = 0x0000400000000000ULL,
+
+    /* Embedded PowerPC dedicated instructions                               */
+    PPC_WRTEE          = 0x0001000000000000ULL,
+    /* PowerPC 40x exception model                                           */
+    PPC_40x_EXCP       = 0x0002000000000000ULL,
+    /* PowerPC 405 Mac instructions                                          */
+    PPC_405_MAC        = 0x0004000000000000ULL,
+    /* PowerPC 440 specific instructions                                     */
+    PPC_440_SPEC       = 0x0008000000000000ULL,
+    /* BookE (embedded) PowerPC specification                                */
+    PPC_BOOKE          = 0x0010000000000000ULL,
+    /* mfapidi instruction                                                   */
+    PPC_MFAPIDI        = 0x0020000000000000ULL,
+    /* tlbiva instruction                                                    */
+    PPC_TLBIVA         = 0x0040000000000000ULL,
+    /* tlbivax instruction                                                   */
+    PPC_TLBIVAX        = 0x0080000000000000ULL,
+    /* PowerPC 4xx dedicated instructions                                    */
+    PPC_4xx_COMMON     = 0x0100000000000000ULL,
+    /* PowerPC 40x ibct instructions                                         */
+    PPC_40x_ICBT       = 0x0200000000000000ULL,
+    /* rfmci is not implemented in all BookE PowerPC                         */
+    PPC_RFMCI          = 0x0400000000000000ULL,
+    /* rfdi instruction                                                      */
+    PPC_RFDI           = 0x0800000000000000ULL,
+    /* DCR accesses                                                          */
+    PPC_DCR            = 0x1000000000000000ULL,
+    /* DCR extended accesse                                                  */
+    PPC_DCRX           = 0x2000000000000000ULL,
+    /* user-mode DCR access, implemented in PowerPC 460                      */
+    PPC_DCRUX          = 0x4000000000000000ULL,
+};
+
+/*****************************************************************************/
 /* Memory access type :
  * may be needed for precise access rights control and precise exceptions.
  */