@@ -1912,6 +1912,8 @@ enum {
PPC_POPCNTB = 0x0000000000001000ULL,
/* string load / store */
PPC_STRING = 0x0000000000002000ULL,
+ /* real mode cache inhibited load / store */
+ PPC_CILDST = 0x0000000000004000ULL,
/* Floating-point unit extensions */
/* Optional floating point instructions */
@@ -2026,7 +2028,7 @@ enum {
| PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
| PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
| PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
- | PPC_POPCNTWD)
+ | PPC_POPCNTWD | PPC_CILDST)
/* extended type values */
@@ -192,7 +192,7 @@ struct DisasContext {
uint32_t opcode;
uint32_t exception;
/* Routine used to access memory */
- bool pr, hv;
+ bool pr, hv, dr;
bool lazy_tlb_flush;
int mem_idx;
int access_type;
@@ -387,6 +387,7 @@ typedef struct opcode_t {
#if defined(CONFIG_USER_ONLY)
#define CHK_HV GEN_PRIV
#define CHK_SV GEN_PRIV
+#define CHK_HVRM GEN_PRIV
#else
#define CHK_HV \
do { \
@@ -400,6 +401,12 @@ typedef struct opcode_t {
GEN_PRIV; \
} \
} while (0)
+#define CHK_HVRM \
+ do { \
+ if (unlikely(ctx->pr || !ctx->hv || ctx->dr)) { \
+ GEN_PRIV; \
+ } \
+ } while (0)
#endif
#define CHK_NONE
@@ -2895,18 +2902,23 @@ static void glue(gen_, name##ux)(DisasContext *ctx)
tcg_temp_free(EA); \
}
-#define GEN_LDX_E(name, ldop, opc2, opc3, type, type2) \
+#define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \
static void glue(gen_, name##x)(DisasContext *ctx) \
{ \
TCGv EA; \
+ chk; \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
gen_addr_reg_index(ctx, EA); \
gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \
tcg_temp_free(EA); \
}
+
#define GEN_LDX(name, ldop, opc2, opc3, type) \
- GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE)
+ GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_NONE)
+
+#define GEN_LDX_HVRM(name, ldop, opc2, opc3, type) \
+ GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE, CHK_HVRM)
#define GEN_LDS(name, ldop, op, type) \
GEN_LD(name, ldop, op | 0x20, type); \
@@ -2932,6 +2944,12 @@ GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B);
/* ldx */
GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B);
+/* CI load/store variants */
+GEN_LDX_HVRM(ldcix, ld64, 0x15, 0x1b, PPC_CILDST)
+GEN_LDX_HVRM(lwzcix, ld32u, 0x15, 0x15, PPC_CILDST)
+GEN_LDX_HVRM(lhzcix, ld16u, 0x15, 0x19, PPC_CILDST)
+GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST)
+
static void gen_ld(DisasContext *ctx)
{
TCGv EA;
@@ -3050,10 +3068,11 @@ static void glue(gen_, name##ux)(DisasContext *ctx)
tcg_temp_free(EA); \
}
-#define GEN_STX_E(name, stop, opc2, opc3, type, type2) \
+#define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \
static void glue(gen_, name##x)(DisasContext *ctx) \
{ \
TCGv EA; \
+ chk; \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
gen_addr_reg_index(ctx, EA); \
@@ -3061,7 +3080,10 @@ static void glue(gen_, name##x)(DisasContext *ctx) \
tcg_temp_free(EA); \
}
#define GEN_STX(name, stop, opc2, opc3, type) \
- GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE)
+ GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_NONE)
+
+#define GEN_STX_HVRM(name, stop, opc2, opc3, type) \
+ GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE, CHK_HVRM)
#define GEN_STS(name, stop, op, type) \
GEN_ST(name, stop, op | 0x20, type); \
@@ -3078,6 +3100,10 @@ GEN_STS(stw, st32, 0x04, PPC_INTEGER);
#if defined(TARGET_PPC64)
GEN_STUX(std, st64, 0x15, 0x05, PPC_64B);
GEN_STX(std, st64, 0x15, 0x04, PPC_64B);
+GEN_STX_HVRM(stdcix, st64, 0x15, 0x1f, PPC_CILDST)
+GEN_STX_HVRM(stwcix, st32, 0x15, 0x1c, PPC_CILDST)
+GEN_STX_HVRM(sthcix, st16, 0x15, 0x1d, PPC_CILDST)
+GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST)
static void gen_std(DisasContext *ctx)
{
@@ -3166,7 +3192,7 @@ static inline void gen_qemu_ld64ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
TCGMemOp op = MO_Q | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
tcg_gen_qemu_ld_i64(arg1, arg2, ctx->mem_idx, op);
}
-GEN_LDX_E(ldbr, ld64ur, 0x14, 0x10, PPC_NONE, PPC2_DBRX);
+GEN_LDX_E(ldbr, ld64ur, 0x14, 0x10, PPC_NONE, PPC2_DBRX, CHK_NONE);
#endif /* TARGET_PPC64 */
/* sthbrx */
@@ -3192,7 +3218,7 @@ static inline void gen_qemu_st64r(DisasContext *ctx, TCGv arg1, TCGv arg2)
TCGMemOp op = MO_Q | (ctx->default_tcg_memop_mask ^ MO_BSWAP);
tcg_gen_qemu_st_i64(arg1, arg2, ctx->mem_idx, op);
}
-GEN_STX_E(stdbr, st64r, 0x14, 0x14, PPC_NONE, PPC2_DBRX);
+GEN_STX_E(stdbr, st64r, 0x14, 0x14, PPC_NONE, PPC2_DBRX, CHK_NONE);
#endif /* TARGET_PPC64 */
/*** Integer load and store multiple ***/
@@ -10210,7 +10236,7 @@ GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
#define GEN_LDUX(name, ldop, opc2, opc3, type) \
GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
-#define GEN_LDX_E(name, ldop, opc2, opc3, type, type2) \
+#define GEN_LDX_E(name, ldop, opc2, opc3, type, type2, chk) \
GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2),
#define GEN_LDS(name, ldop, op, type) \
GEN_LD(name, ldop, op | 0x20, type) \
@@ -10227,7 +10253,13 @@ GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B)
GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B)
GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B)
GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B)
-GEN_LDX_E(ldbr, ld64ur, 0x14, 0x10, PPC_NONE, PPC2_DBRX)
+GEN_LDX_E(ldbr, ld64ur, 0x14, 0x10, PPC_NONE, PPC2_DBRX, CHK_NONE)
+
+/* HV/P7 and later only */
+GEN_LDX_HVRM(ldcix, ld64, 0x15, 0x1b, PPC_CILDST)
+GEN_LDX_HVRM(lwzcix, ld32u, 0x15, 0x18, PPC_CILDST)
+GEN_LDX_HVRM(lhzcix, ld16u, 0x15, 0x19, PPC_CILDST)
+GEN_LDX_HVRM(lbzcix, ld8u, 0x15, 0x1a, PPC_CILDST)
#endif
GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER)
GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER)
@@ -10243,7 +10275,7 @@ GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type),
#define GEN_STUX(name, stop, opc2, opc3, type) \
GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
-#define GEN_STX_E(name, stop, opc2, opc3, type, type2) \
+#define GEN_STX_E(name, stop, opc2, opc3, type, type2, chk) \
GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2),
#define GEN_STS(name, stop, op, type) \
GEN_ST(name, stop, op | 0x20, type) \
@@ -10257,7 +10289,11 @@ GEN_STS(stw, st32, 0x04, PPC_INTEGER)
#if defined(TARGET_PPC64)
GEN_STUX(std, st64, 0x15, 0x05, PPC_64B)
GEN_STX(std, st64, 0x15, 0x04, PPC_64B)
-GEN_STX_E(stdbr, st64r, 0x14, 0x14, PPC_NONE, PPC2_DBRX)
+GEN_STX_E(stdbr, st64r, 0x14, 0x14, PPC_NONE, PPC2_DBRX, CHK_NONE)
+GEN_STX_HVRM(stdcix, st64, 0x15, 0x1f, PPC_CILDST)
+GEN_STX_HVRM(stwcix, st32, 0x15, 0x1c, PPC_CILDST)
+GEN_STX_HVRM(sthcix, st16, 0x15, 0x1d, PPC_CILDST)
+GEN_STX_HVRM(stbcix, st8, 0x15, 0x1e, PPC_CILDST)
#endif
GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER)
GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER)
@@ -11425,6 +11461,7 @@ void gen_intermediate_code(CPUPPCState *env, struct TranslationBlock *tb)
ctx.spr_cb = env->spr_cb;
ctx.pr = msr_pr;
ctx.mem_idx = env->dmmu_idx;
+ ctx.dr = msr_dr;
#if !defined(CONFIG_USER_ONLY)
ctx.hv = msr_hv || !env->has_hv_mode;
#endif
@@ -8395,7 +8395,8 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
PPC_64B | PPC_64H | PPC_64BX | PPC_ALTIVEC |
PPC_SEGMENT_64B | PPC_SLBI |
- PPC_POPCNTB | PPC_POPCNTWD;
+ PPC_POPCNTB | PPC_POPCNTWD |
+ PPC_CILDST;
pcc->insns_flags2 = PPC2_VSX | PPC2_DFP | PPC2_DBRX | PPC2_ISA205 |
PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 |
@@ -8476,7 +8477,8 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
PPC_64B | PPC_64H | PPC_64BX | PPC_ALTIVEC |
PPC_SEGMENT_64B | PPC_SLBI |
- PPC_POPCNTB | PPC_POPCNTWD;
+ PPC_POPCNTB | PPC_POPCNTWD |
+ PPC_CILDST;
pcc->insns_flags2 = PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX |
PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 |