More PowerPC target cleanups:

- remove unuseful historical macros and definitions - fix comments (bugs and cosmetics) git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3185 c046a42c-6fe2-441c-8c8c-71466251a162

More PowerPC target cleanups:
- remove unuseful historical macros and definitions - fix comments (bugs and cosmetics) git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3185 c046a42c-6fe2-441c-8c8c-71466251a162
j_mayer
1 parent 7ec93196
Showing 2 changed files with 35 additions and 38 deletions
target-ppc/cpu.h
target-ppc/op_helper_mem.h
@@ -30,7 +30,7 @@ typedef uint64_t ppc_gpr_t;
 #define REGX "%016" PRIx64
 #define TARGET_PAGE_BITS 12
 #elif defined(TARGET_PPCEMB)
-/* e500v2 have 36 bits physical address space */
+/* BookE have 36 bits physical address space */
 #define TARGET_PHYS_ADDR_BITS 64
 /* GPR are 64 bits: used by vector extension */
 typedef uint64_t ppc_gpr_t;
@@ -388,19 +388,19 @@ enum {
     PPC_64_BRIDGE   = 0x0000000004000000ULL,
     /* BookE (embedded) PowerPC specification      */
     PPC_BOOKE       = 0x0000000008000000ULL,
-    /* eieio */
+    /* eieio                                       */
     PPC_MEM_EIEIO   = 0x0000000010000000ULL,
-    /* e500 vector instructions */
+    /* e500 vector instructions                    */
     PPC_E500_VECTOR = 0x0000000020000000ULL,
-    /* PowerPC 4xx dedicated instructions     */
+    /* PowerPC 4xx dedicated instructions          */
     PPC_4xx_COMMON  = 0x0000000040000000ULL,
-    /* PowerPC 2.03 specification extensions */
+    /* PowerPC 2.03 specification extensions       */
     PPC_203         = 0x0000000080000000ULL,
-    /* PowerPC 2.03 SPE extension */
+    /* PowerPC 2.03 SPE extension                  */
     PPC_SPE         = 0x0000000100000000ULL,
-    /* PowerPC 2.03 SPE floating-point extension */
+    /* PowerPC 2.03 SPE floating-point extension   */
     PPC_SPEFPU      = 0x0000000200000000ULL,
-    /* SLB management */
+    /* SLB management                              */
     PPC_SLBI        = 0x0000000400000000ULL,
 };
@@ -917,8 +917,6 @@ int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
 /*****************************************************************************/
 /* Registers definitions */
-#define ugpr(n) (env->gpr[n])
-
 #define XER_SO 31
 #define XER_OV 30
 #define XER_CA 29
@@ -1315,7 +1313,6 @@ enum {
                                    /* may change privilege level             */
 #define EXCP_BRANCH        0x11001 /* branch instruction                     */
 #define EXCP_SYSCALL_USER  0x12000 /* System call in user mode only          */
-#define EXCP_INTERRUPT_CRITICAL 0x13000 /* critical IRQ                      */
 /* Error codes */
 enum {
@@ -1350,8 +1347,8 @@ enum {
     EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr */
     /* Privileged instruction */
     EXCP_PRIV          = 0x30,
-    EXCP_PRIV_OPC      = 0x01,
-    EXCP_PRIV_REG      = 0x02,
+    EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception   */
+    EXCP_PRIV_REG      = 0x02,  /* Privileged register exception    */
     /* Trap */
     EXCP_TRAP          = 0x40,
 };
@@ -37,7 +37,7 @@ static inline void glue(st32r, MEMSUFFIX) (target_ulong EA, target_ulong data)
 void glue(do_lmw, MEMSUFFIX) (int dst)
 {
     for (; dst < 32; dst++, T0 += 4) {
-        ugpr(dst) = glue(ldl, MEMSUFFIX)((uint32_t)T0);
+        env->gpr[dst] = glue(ldl, MEMSUFFIX)((uint32_t)T0);
     }
 }
@@ -45,7 +45,7 @@ void glue(do_lmw, MEMSUFFIX) (int dst)
 void glue(do_lmw_64, MEMSUFFIX) (int dst)
 {
     for (; dst < 32; dst++, T0 += 4) {
-        ugpr(dst) = glue(ldl, MEMSUFFIX)((uint64_t)T0);
+        env->gpr[dst] = glue(ldl, MEMSUFFIX)((uint64_t)T0);
     }
 }
 #endif
@@ -53,7 +53,7 @@ void glue(do_lmw_64, MEMSUFFIX) (int dst)
 void glue(do_stmw, MEMSUFFIX) (int src)
 {
     for (; src < 32; src++, T0 += 4) {
-        glue(stl, MEMSUFFIX)((uint32_t)T0, ugpr(src));
+        glue(stl, MEMSUFFIX)((uint32_t)T0, env->gpr[src]);
     }
 }
@@ -61,7 +61,7 @@ void glue(do_stmw, MEMSUFFIX) (int src)
 void glue(do_stmw_64, MEMSUFFIX) (int src)
 {
     for (; src < 32; src++, T0 += 4) {
-        glue(stl, MEMSUFFIX)((uint64_t)T0, ugpr(src));
+        glue(stl, MEMSUFFIX)((uint64_t)T0, env->gpr[src]);
     }
 }
 #endif
@@ -69,7 +69,7 @@ void glue(do_stmw_64, MEMSUFFIX) (int src)
 void glue(do_lmw_le, MEMSUFFIX) (int dst)
 {
     for (; dst < 32; dst++, T0 += 4) {
-        ugpr(dst) = glue(ld32r, MEMSUFFIX)((uint32_t)T0);
+        env->gpr[dst] = glue(ld32r, MEMSUFFIX)((uint32_t)T0);
     }
 }
@@ -77,7 +77,7 @@ void glue(do_lmw_le, MEMSUFFIX) (int dst)
 void glue(do_lmw_le_64, MEMSUFFIX) (int dst)
 {
     for (; dst < 32; dst++, T0 += 4) {
-        ugpr(dst) = glue(ld32r, MEMSUFFIX)((uint64_t)T0);
+        env->gpr[dst] = glue(ld32r, MEMSUFFIX)((uint64_t)T0);
     }
 }
 #endif
@@ -85,7 +85,7 @@ void glue(do_lmw_le_64, MEMSUFFIX) (int dst)
 void glue(do_stmw_le, MEMSUFFIX) (int src)
 {
     for (; src < 32; src++, T0 += 4) {
-        glue(st32r, MEMSUFFIX)((uint32_t)T0, ugpr(src));
+        glue(st32r, MEMSUFFIX)((uint32_t)T0, env->gpr[src]);
     }
 }
@@ -93,7 +93,7 @@ void glue(do_stmw_le, MEMSUFFIX) (int src)
 void glue(do_stmw_le_64, MEMSUFFIX) (int src)
 {
     for (; src < 32; src++, T0 += 4) {
-        glue(st32r, MEMSUFFIX)((uint64_t)T0, ugpr(src));
+        glue(st32r, MEMSUFFIX)((uint64_t)T0, env->gpr[src]);
     }
 }
 #endif
@@ -104,7 +104,7 @@ void glue(do_lsw, MEMSUFFIX) (int dst)
     int sh;
     for (; T1 > 3; T1 -= 4, T0 += 4) {
-        ugpr(dst++) = glue(ldl, MEMSUFFIX)((uint32_t)T0);
+        env->gpr[dst++] = glue(ldl, MEMSUFFIX)((uint32_t)T0);
         if (unlikely(dst == 32))
             dst = 0;
     }
@@ -113,7 +113,7 @@ void glue(do_lsw, MEMSUFFIX) (int dst)
         for (sh = 24; T1 > 0; T1--, T0++, sh -= 8) {
             tmp |= glue(ldub, MEMSUFFIX)((uint32_t)T0) << sh;
         }
-        ugpr(dst) = tmp;
+        env->gpr[dst] = tmp;
     }
 }
@@ -124,7 +124,7 @@ void glue(do_lsw_64, MEMSUFFIX) (int dst)
     int sh;
     for (; T1 > 3; T1 -= 4, T0 += 4) {
-        ugpr(dst++) = glue(ldl, MEMSUFFIX)((uint64_t)T0);
+        env->gpr[dst++] = glue(ldl, MEMSUFFIX)((uint64_t)T0);
         if (unlikely(dst == 32))
             dst = 0;
     }
@@ -133,7 +133,7 @@ void glue(do_lsw_64, MEMSUFFIX) (int dst)
         for (sh = 24; T1 > 0; T1--, T0++, sh -= 8) {
             tmp |= glue(ldub, MEMSUFFIX)((uint64_t)T0) << sh;
         }
-        ugpr(dst) = tmp;
+        env->gpr[dst] = tmp;
     }
 }
 #endif
@@ -143,13 +143,13 @@ void glue(do_stsw, MEMSUFFIX) (int src)
     int sh;
     for (; T1 > 3; T1 -= 4, T0 += 4) {
-        glue(stl, MEMSUFFIX)((uint32_t)T0, ugpr(src++));
+        glue(stl, MEMSUFFIX)((uint32_t)T0, env->gpr[src++]);
         if (unlikely(src == 32))
             src = 0;
     }
     if (unlikely(T1 != 0)) {
         for (sh = 24; T1 > 0; T1--, T0++, sh -= 8)
-            glue(stb, MEMSUFFIX)((uint32_t)T0, (ugpr(src) >> sh) & 0xFF);
+            glue(stb, MEMSUFFIX)((uint32_t)T0, (env->gpr[src] >> sh) & 0xFF);
     }
 }
@@ -159,13 +159,13 @@ void glue(do_stsw_64, MEMSUFFIX) (int src)
     int sh;
     for (; T1 > 3; T1 -= 4, T0 += 4) {
-        glue(stl, MEMSUFFIX)((uint64_t)T0, ugpr(src++));
+        glue(stl, MEMSUFFIX)((uint64_t)T0, env->gpr[src++]);
         if (unlikely(src == 32))
             src = 0;
     }
     if (unlikely(T1 != 0)) {
         for (sh = 24; T1 > 0; T1--, T0++, sh -= 8)
-            glue(stb, MEMSUFFIX)((uint64_t)T0, (ugpr(src) >> sh) & 0xFF);
+            glue(stb, MEMSUFFIX)((uint64_t)T0, (env->gpr[src] >> sh) & 0xFF);
     }
 }
 #endif
@@ -176,7 +176,7 @@ void glue(do_lsw_le, MEMSUFFIX) (int dst)
     int sh;
     for (; T1 > 3; T1 -= 4, T0 += 4) {
-        ugpr(dst++) = glue(ld32r, MEMSUFFIX)((uint32_t)T0);
+        env->gpr[dst++] = glue(ld32r, MEMSUFFIX)((uint32_t)T0);
         if (unlikely(dst == 32))
             dst = 0;
     }
@@ -185,7 +185,7 @@ void glue(do_lsw_le, MEMSUFFIX) (int dst)
         for (sh = 0; T1 > 0; T1--, T0++, sh += 8) {
             tmp |= glue(ldub, MEMSUFFIX)((uint32_t)T0) << sh;
         }
-        ugpr(dst) = tmp;
+        env->gpr[dst] = tmp;
     }
 }
@@ -196,7 +196,7 @@ void glue(do_lsw_le_64, MEMSUFFIX) (int dst)
     int sh;
     for (; T1 > 3; T1 -= 4, T0 += 4) {
-        ugpr(dst++) = glue(ld32r, MEMSUFFIX)((uint64_t)T0);
+        env->gpr[dst++] = glue(ld32r, MEMSUFFIX)((uint64_t)T0);
         if (unlikely(dst == 32))
             dst = 0;
     }
@@ -205,7 +205,7 @@ void glue(do_lsw_le_64, MEMSUFFIX) (int dst)
         for (sh = 0; T1 > 0; T1--, T0++, sh += 8) {
             tmp |= glue(ldub, MEMSUFFIX)((uint64_t)T0) << sh;
         }
-        ugpr(dst) = tmp;
+        env->gpr[dst] = tmp;
     }
 }
 #endif
@@ -215,13 +215,13 @@ void glue(do_stsw_le, MEMSUFFIX) (int src)
     int sh;
     for (; T1 > 3; T1 -= 4, T0 += 4) {
-        glue(st32r, MEMSUFFIX)((uint32_t)T0, ugpr(src++));
+        glue(st32r, MEMSUFFIX)((uint32_t)T0, env->gpr[src++]);
         if (unlikely(src == 32))
             src = 0;
     }
     if (unlikely(T1 != 0)) {
         for (sh = 0; T1 > 0; T1--, T0++, sh += 8)
-            glue(stb, MEMSUFFIX)((uint32_t)T0, (ugpr(src) >> sh) & 0xFF);
+            glue(stb, MEMSUFFIX)((uint32_t)T0, (env->gpr[src] >> sh) & 0xFF);
     }
 }
@@ -231,13 +231,13 @@ void glue(do_stsw_le_64, MEMSUFFIX) (int src)
     int sh;
     for (; T1 > 3; T1 -= 4, T0 += 4) {
-        glue(st32r, MEMSUFFIX)((uint64_t)T0, ugpr(src++));
+        glue(st32r, MEMSUFFIX)((uint64_t)T0, env->gpr[src++]);
         if (unlikely(src == 32))
             src = 0;
     }
     if (unlikely(T1 != 0)) {
         for (sh = 0; T1 > 0; T1--, T0++, sh += 8)
-            glue(stb, MEMSUFFIX)((uint64_t)T0, (ugpr(src) >> sh) & 0xFF);
+            glue(stb, MEMSUFFIX)((uint64_t)T0, (env->gpr[src] >> sh) & 0xFF);
     }
 }
 #endif
@@ -283,7 +283,7 @@ void glue(do_POWER_lscbx, MEMSUFFIX) (int dest, int ra, int rb)
         c = glue(ldub, MEMSUFFIX)((uint32_t)T0++);
         /* ra (if not 0) and rb are never modified */
         if (likely(reg != rb && (ra == 0 || reg != ra))) {
-            ugpr(reg) = (ugpr(reg) & ~(0xFF << d)) | (c << d);
+            env->gpr[reg] = (env->gpr[reg] & ~(0xFF << d)) | (c << d);
         }
         if (unlikely(c == T2))
             break;