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-rw-r--r--target-ppc/translate.c124
1 files changed, 98 insertions, 26 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 6cfbcc2b2d..7d2e62b958 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -1046,22 +1046,41 @@ GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT)
}
/*** Integer load ***/
+#define op_ldst(name) (*gen_op_##name[ctx->mem_idx])()
#if defined(CONFIG_USER_ONLY)
-#define op_ldst(name) gen_op_##name##_raw()
-#define OP_LD_TABLE(width)
-#define OP_ST_TABLE(width)
+#define OP_LD_TABLE(width) \
+static GenOpFunc *gen_op_l##width[] = { \
+ &gen_op_l##width##_raw, \
+ &gen_op_l##width##_le_raw, \
+};
+#define OP_ST_TABLE(width) \
+static GenOpFunc *gen_op_st##width[] = { \
+ &gen_op_st##width##_raw, \
+ &gen_op_st##width##_le_raw, \
+};
+/* Byte access routine are endian safe */
+#define gen_op_stb_le_raw gen_op_stb_raw
+#define gen_op_lbz_le_raw gen_op_lbz_raw
#else
-#define op_ldst(name) (*gen_op_##name[ctx->mem_idx])()
#define OP_LD_TABLE(width) \
static GenOpFunc *gen_op_l##width[] = { \
&gen_op_l##width##_user, \
+ &gen_op_l##width##_le_user, \
&gen_op_l##width##_kernel, \
-}
+ &gen_op_l##width##_le_kernel, \
+};
#define OP_ST_TABLE(width) \
static GenOpFunc *gen_op_st##width[] = { \
&gen_op_st##width##_user, \
+ &gen_op_st##width##_le_user, \
&gen_op_st##width##_kernel, \
-}
+ &gen_op_st##width##_le_kernel, \
+};
+/* Byte access routine are endian safe */
+#define gen_op_stb_le_user gen_op_stb_user
+#define gen_op_lbz_le_user gen_op_lbz_user
+#define gen_op_stb_le_kernel gen_op_stb_kernel
+#define gen_op_lbz_le_kernel gen_op_lbz_kernel
#endif
#define GEN_LD(width, opc) \
@@ -1232,17 +1251,28 @@ OP_ST_TABLE(wbr);
GEN_STX(wbr, 0x16, 0x14);
/*** Integer load and store multiple ***/
+#define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg)
#if defined(CONFIG_USER_ONLY)
-#define op_ldstm(name, reg) gen_op_##name##_raw(reg)
+static GenOpFunc1 *gen_op_lmw[] = {
+ &gen_op_lmw_raw,
+ &gen_op_lmw_le_raw,
+};
+static GenOpFunc1 *gen_op_stmw[] = {
+ &gen_op_stmw_raw,
+ &gen_op_stmw_le_raw,
+};
#else
-#define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg)
static GenOpFunc1 *gen_op_lmw[] = {
&gen_op_lmw_user,
+ &gen_op_lmw_le_user,
&gen_op_lmw_kernel,
+ &gen_op_lmw_le_kernel,
};
static GenOpFunc1 *gen_op_stmw[] = {
&gen_op_stmw_user,
+ &gen_op_stmw_le_user,
&gen_op_stmw_kernel,
+ &gen_op_stmw_le_kernel,
};
#endif
@@ -1277,23 +1307,39 @@ GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
}
/*** Integer load and store strings ***/
-#if defined(CONFIG_USER_ONLY)
-#define op_ldsts(name, start) gen_op_##name##_raw(start)
-#define op_ldstsx(name, rd, ra, rb) gen_op_##name##_raw(rd, ra, rb)
-#else
#define op_ldsts(name, start) (*gen_op_##name[ctx->mem_idx])(start)
#define op_ldstsx(name, rd, ra, rb) (*gen_op_##name[ctx->mem_idx])(rd, ra, rb)
+#if defined(CONFIG_USER_ONLY)
+static GenOpFunc1 *gen_op_lswi[] = {
+ &gen_op_lswi_raw,
+ &gen_op_lswi_le_raw,
+};
+static GenOpFunc3 *gen_op_lswx[] = {
+ &gen_op_lswx_raw,
+ &gen_op_lswx_le_raw,
+};
+static GenOpFunc1 *gen_op_stsw[] = {
+ &gen_op_stsw_raw,
+ &gen_op_stsw_le_raw,
+};
+#else
static GenOpFunc1 *gen_op_lswi[] = {
&gen_op_lswi_user,
+ &gen_op_lswi_le_user,
&gen_op_lswi_kernel,
+ &gen_op_lswi_le_kernel,
};
static GenOpFunc3 *gen_op_lswx[] = {
&gen_op_lswx_user,
+ &gen_op_lswx_le_user,
&gen_op_lswx_kernel,
+ &gen_op_lswx_le_kernel,
};
static GenOpFunc1 *gen_op_stsw[] = {
&gen_op_stsw_user,
+ &gen_op_stsw_le_user,
&gen_op_stsw_kernel,
+ &gen_op_stsw_le_kernel,
};
#endif
@@ -1389,23 +1435,33 @@ GEN_HANDLER(isync, 0x13, 0x16, 0xFF, 0x03FF0801, PPC_MEM)
{
}
-/* lwarx */
+#define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])()
+#define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])()
#if defined(CONFIG_USER_ONLY)
-#define op_lwarx() gen_op_lwarx_raw()
-#define op_stwcx() gen_op_stwcx_raw()
+static GenOpFunc *gen_op_lwarx[] = {
+ &gen_op_lwarx_raw,
+ &gen_op_lwarx_le_raw,
+};
+static GenOpFunc *gen_op_stwcx[] = {
+ &gen_op_stwcx_raw,
+ &gen_op_stwcx_le_raw,
+};
#else
-#define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])()
static GenOpFunc *gen_op_lwarx[] = {
&gen_op_lwarx_user,
+ &gen_op_lwarx_le_user,
&gen_op_lwarx_kernel,
+ &gen_op_lwarx_le_kernel,
};
-#define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])()
static GenOpFunc *gen_op_stwcx[] = {
&gen_op_stwcx_user,
+ &gen_op_stwcx_le_user,
&gen_op_stwcx_kernel,
+ &gen_op_stwcx_le_kernel,
};
#endif
+/* lwarx */
GEN_HANDLER(lwarx, 0x1F, 0x14, 0xFF, 0x00000001, PPC_RES)
{
if (rA(ctx->opcode) == 0) {
@@ -2498,23 +2554,33 @@ GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM)
/*** External control ***/
/* Optional: */
-/* eciwx */
-#if defined(CONFIG_USER_ONLY)
-#define op_eciwx() gen_op_eciwx_raw()
-#define op_ecowx() gen_op_ecowx_raw()
-#else
#define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])()
#define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])()
+#if defined(CONFIG_USER_ONLY)
+static GenOpFunc *gen_op_eciwx[] = {
+ &gen_op_eciwx_raw,
+ &gen_op_eciwx_le_raw,
+};
+static GenOpFunc *gen_op_ecowx[] = {
+ &gen_op_ecowx_raw,
+ &gen_op_ecowx_le_raw,
+};
+#else
static GenOpFunc *gen_op_eciwx[] = {
&gen_op_eciwx_user,
+ &gen_op_eciwx_le_user,
&gen_op_eciwx_kernel,
+ &gen_op_eciwx_le_kernel,
};
static GenOpFunc *gen_op_ecowx[] = {
&gen_op_ecowx_user,
+ &gen_op_ecowx_le_user,
&gen_op_ecowx_kernel,
+ &gen_op_ecowx_le_kernel,
};
#endif
+/* eciwx */
GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN)
{
/* Should check EAR[E] & alignment ! */
@@ -3143,10 +3209,10 @@ int gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb,
ctx.tb = tb;
ctx.exception = EXCP_NONE;
#if defined(CONFIG_USER_ONLY)
- ctx.mem_idx = 0;
+ ctx.mem_idx = msr_le;
#else
ctx.supervisor = 1 - msr_pr;
- ctx.mem_idx = 1 - msr_pr;
+ ctx.mem_idx = ((1 - msr_pr) << 1) | msr_le;
#endif
ctx.fpu_enabled = msr_fp;
#if defined (DO_SINGLE_STEP)
@@ -3173,11 +3239,17 @@ int gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb,
}
#endif
ctx.opcode = ldl_code(ctx.nip);
+ if (msr_le) {
+ ctx.opcode = ((ctx.opcode & 0xFF000000) >> 24) |
+ ((ctx.opcode & 0x00FF0000) >> 8) |
+ ((ctx.opcode & 0x0000FF00) << 8) |
+ ((ctx.opcode & 0x000000FF) << 24);
+ }
#if defined PPC_DEBUG_DISAS
if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "translate opcode %08x (%02x %02x %02x)\n",
+ fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
- opc3(ctx.opcode));
+ opc3(ctx.opcode), msr_le ? "little" : "big");
}
#endif
ctx.nip += 4;
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-23 13:21:36 +0000