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
master
j_mayer 2007-09-19 04:34:09 +00:00
parent 7ec93196fa
commit 8b67546f65
2 changed files with 35 additions and 38 deletions

View File

@ -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,
};

View File

@ -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;