*/
#include "cpu.h"
-#include "disas.h"
+#include "disas/disas.h"
#include "tcg-op.h"
-#include "host-utils.h"
+#include "qemu/host-utils.h"
#include "helper.h"
#define GEN_HELPER 1
#if defined(TARGET_PPC64)
static TCGv cpu_cfar;
#endif
-static TCGv cpu_xer;
+static TCGv cpu_xer, cpu_so, cpu_ov, cpu_ca;
static TCGv cpu_reserve;
static TCGv cpu_fpscr;
static TCGv_i32 cpu_access_type;
-#include "gen-icount.h"
+#include "exec/gen-icount.h"
void ppc_translate_init(void)
{
cpu_xer = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUPPCState, xer), "xer");
+ cpu_so = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUPPCState, so), "SO");
+ cpu_ov = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUPPCState, ov), "OV");
+ cpu_ca = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUPPCState, ca), "CA");
cpu_reserve = tcg_global_mem_new(TCG_AREG0,
offsetof(CPUPPCState, reserve_addr),
int spe_enabled;
ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
int singlestep_enabled;
+ uint64_t insns_flags;
+ uint64_t insns_flags2;
} DisasContext;
+/* True when active word size < size of target_long. */
+#ifdef TARGET_PPC64
+# define NARROW_MODE(C) (!(C)->sf_mode)
+#else
+# define NARROW_MODE(C) 0
+#endif
+
struct opc_handler_t {
/* invalid bits for instruction 1 (Rc(opcode) == 0) */
uint32_t inval1;
static inline void gen_update_nip(DisasContext *ctx, target_ulong nip)
{
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- tcg_gen_movi_tl(cpu_nip, nip);
- else
-#endif
- tcg_gen_movi_tl(cpu_nip, (uint32_t)nip);
+ if (NARROW_MODE(ctx)) {
+ nip = (uint32_t)nip;
+ }
+ tcg_gen_movi_tl(cpu_nip, nip);
}
static inline void gen_exception_err(DisasContext *ctx, uint32_t excp, uint32_t error)
EXTRACT_HELPER(TO, 21, 5);
EXTRACT_HELPER(CRM, 12, 8);
-EXTRACT_HELPER(FM, 17, 8);
EXTRACT_HELPER(SR, 16, 4);
+
+/* mtfsf/mtfsfi */
+EXTRACT_HELPER(FPBF, 19, 3);
EXTRACT_HELPER(FPIMM, 12, 4);
+EXTRACT_HELPER(FPL, 21, 1);
+EXTRACT_HELPER(FPFLM, 17, 8);
+EXTRACT_HELPER(FPW, 16, 1);
/*** Jump target decoding ***/
/* Displacement */
static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
{
- int l1, l2, l3;
+ TCGv t0 = tcg_temp_new();
+ TCGv_i32 t1 = tcg_temp_new_i32();
- tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_xer);
- tcg_gen_shri_i32(cpu_crf[crf], cpu_crf[crf], XER_SO);
- tcg_gen_andi_i32(cpu_crf[crf], cpu_crf[crf], 1);
+ tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_so);
- l1 = gen_new_label();
- l2 = gen_new_label();
- l3 = gen_new_label();
- if (s) {
- tcg_gen_brcond_tl(TCG_COND_LT, arg0, arg1, l1);
- tcg_gen_brcond_tl(TCG_COND_GT, arg0, arg1, l2);
- } else {
- tcg_gen_brcond_tl(TCG_COND_LTU, arg0, arg1, l1);
- tcg_gen_brcond_tl(TCG_COND_GTU, arg0, arg1, l2);
- }
- tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_EQ);
- tcg_gen_br(l3);
- gen_set_label(l1);
- tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_LT);
- tcg_gen_br(l3);
- gen_set_label(l2);
- tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_GT);
- gen_set_label(l3);
+ tcg_gen_setcond_tl((s ? TCG_COND_LT: TCG_COND_LTU), t0, arg0, arg1);
+ tcg_gen_trunc_tl_i32(t1, t0);
+ tcg_gen_shli_i32(t1, t1, CRF_LT);
+ tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
+
+ tcg_gen_setcond_tl((s ? TCG_COND_GT: TCG_COND_GTU), t0, arg0, arg1);
+ tcg_gen_trunc_tl_i32(t1, t0);
+ tcg_gen_shli_i32(t1, t1, CRF_GT);
+ tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
+
+ tcg_gen_setcond_tl(TCG_COND_EQ, t0, arg0, arg1);
+ tcg_gen_trunc_tl_i32(t1, t0);
+ tcg_gen_shli_i32(t1, t1, CRF_EQ);
+ tcg_gen_or_i32(cpu_crf[crf], cpu_crf[crf], t1);
+
+ tcg_temp_free(t0);
+ tcg_temp_free_i32(t1);
}
static inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf)
{
- TCGv t0 = tcg_const_local_tl(arg1);
+ TCGv t0 = tcg_const_tl(arg1);
gen_op_cmp(arg0, t0, s, crf);
tcg_temp_free(t0);
}
-#if defined(TARGET_PPC64)
static inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf)
{
TCGv t0, t1;
- t0 = tcg_temp_local_new();
- t1 = tcg_temp_local_new();
+ t0 = tcg_temp_new();
+ t1 = tcg_temp_new();
if (s) {
tcg_gen_ext32s_tl(t0, arg0);
tcg_gen_ext32s_tl(t1, arg1);
static inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf)
{
- TCGv t0 = tcg_const_local_tl(arg1);
+ TCGv t0 = tcg_const_tl(arg1);
gen_op_cmp32(arg0, t0, s, crf);
tcg_temp_free(t0);
}
-#endif
static inline void gen_set_Rc0(DisasContext *ctx, TCGv reg)
{
-#if defined(TARGET_PPC64)
- if (!(ctx->sf_mode))
+ if (NARROW_MODE(ctx)) {
gen_op_cmpi32(reg, 0, 1, 0);
- else
-#endif
+ } else {
gen_op_cmpi(reg, 0, 1, 0);
+ }
}
/* cmp */
static void gen_cmp(DisasContext *ctx)
{
-#if defined(TARGET_PPC64)
- if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
- gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
- 1, crfD(ctx->opcode));
- else
-#endif
+ if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
1, crfD(ctx->opcode));
+ } else {
+ gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
+ 1, crfD(ctx->opcode));
+ }
}
/* cmpi */
static void gen_cmpi(DisasContext *ctx)
{
-#if defined(TARGET_PPC64)
- if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
- gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
- 1, crfD(ctx->opcode));
- else
-#endif
+ if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
1, crfD(ctx->opcode));
+ } else {
+ gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
+ 1, crfD(ctx->opcode));
+ }
}
/* cmpl */
static void gen_cmpl(DisasContext *ctx)
{
-#if defined(TARGET_PPC64)
- if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
- gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
- 0, crfD(ctx->opcode));
- else
-#endif
+ if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
0, crfD(ctx->opcode));
+ } else {
+ gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
+ 0, crfD(ctx->opcode));
+ }
}
/* cmpli */
static void gen_cmpli(DisasContext *ctx)
{
-#if defined(TARGET_PPC64)
- if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
- gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
- 0, crfD(ctx->opcode));
- else
-#endif
+ if ((ctx->opcode & 0x00200000) && (ctx->insns_flags & PPC_64B)) {
gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
0, crfD(ctx->opcode));
+ } else {
+ gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
+ 0, crfD(ctx->opcode));
+ }
}
/* isel (PowerPC 2.03 specification) */
tcg_temp_free_i32(t0);
}
+/* cmpb: PowerPC 2.05 specification */
+static void gen_cmpb(DisasContext *ctx)
+{
+ gen_helper_cmpb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],
+ cpu_gpr[rB(ctx->opcode)]);
+}
+
/*** Integer arithmetic ***/
static inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0,
TCGv arg1, TCGv arg2, int sub)
{
- int l1;
- TCGv t0;
+ TCGv t0 = tcg_temp_new();
- l1 = gen_new_label();
- /* Start with XER OV disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
- t0 = tcg_temp_local_new();
- tcg_gen_xor_tl(t0, arg0, arg1);
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode)
- tcg_gen_ext32s_tl(t0, t0);
-#endif
- if (sub)
- tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
- else
- tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
+ tcg_gen_xor_tl(cpu_ov, arg0, arg2);
tcg_gen_xor_tl(t0, arg1, arg2);
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode)
- tcg_gen_ext32s_tl(t0, t0);
-#endif
- if (sub)
- tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
- else
- tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
- tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
- gen_set_label(l1);
+ if (sub) {
+ tcg_gen_and_tl(cpu_ov, cpu_ov, t0);
+ } else {
+ tcg_gen_andc_tl(cpu_ov, cpu_ov, t0);
+ }
tcg_temp_free(t0);
-}
-
-static inline void gen_op_arith_compute_ca(DisasContext *ctx, TCGv arg1,
- TCGv arg2, int sub)
-{
- int l1 = gen_new_label();
-
-#if defined(TARGET_PPC64)
- if (!(ctx->sf_mode)) {
- TCGv t0, t1;
- t0 = tcg_temp_new();
- t1 = tcg_temp_new();
-
- tcg_gen_ext32u_tl(t0, arg1);
- tcg_gen_ext32u_tl(t1, arg2);
- if (sub) {
- tcg_gen_brcond_tl(TCG_COND_GTU, t0, t1, l1);
- } else {
- tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
- }
- tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
- gen_set_label(l1);
- tcg_temp_free(t0);
- tcg_temp_free(t1);
- } else
-#endif
- {
- if (sub) {
- tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1);
- } else {
- tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1);
- }
- tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
- gen_set_label(l1);
+ if (NARROW_MODE(ctx)) {
+ tcg_gen_ext32s_tl(cpu_ov, cpu_ov);
}
+ tcg_gen_shri_tl(cpu_ov, cpu_ov, TARGET_LONG_BITS - 1);
+ tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
}
/* Common add function */
static inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1,
- TCGv arg2, int add_ca, int compute_ca,
- int compute_ov)
+ TCGv arg2, bool add_ca, bool compute_ca,
+ bool compute_ov, bool compute_rc0)
{
- TCGv t0, t1;
+ TCGv t0 = ret;
- if ((!compute_ca && !compute_ov) ||
- (!TCGV_EQUAL(ret,arg1) && !TCGV_EQUAL(ret, arg2))) {
- t0 = ret;
- } else {
- t0 = tcg_temp_local_new();
+ if (compute_ca || compute_ov) {
+ t0 = tcg_temp_new();
}
- if (add_ca) {
- t1 = tcg_temp_local_new();
- tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
- tcg_gen_shri_tl(t1, t1, XER_CA);
+ if (compute_ca) {
+ if (NARROW_MODE(ctx)) {
+ /* Caution: a non-obvious corner case of the spec is that we
+ must produce the *entire* 64-bit addition, but produce the
+ carry into bit 32. */
+ TCGv t1 = tcg_temp_new();
+ tcg_gen_xor_tl(t1, arg1, arg2); /* add without carry */
+ tcg_gen_add_tl(t0, arg1, arg2);
+ if (add_ca) {
+ tcg_gen_add_tl(t0, t0, cpu_ca);
+ }
+ tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changed w/ carry */
+ tcg_temp_free(t1);
+ tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */
+ tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
+ } else {
+ TCGv zero = tcg_const_tl(0);
+ if (add_ca) {
+ tcg_gen_add2_tl(t0, cpu_ca, arg1, zero, cpu_ca, zero);
+ tcg_gen_add2_tl(t0, cpu_ca, t0, cpu_ca, arg2, zero);
+ } else {
+ tcg_gen_add2_tl(t0, cpu_ca, arg1, zero, arg2, zero);
+ }
+ tcg_temp_free(zero);
+ }
} else {
- TCGV_UNUSED(t1);
- }
-
- if (compute_ca && compute_ov) {
- /* Start with XER CA and OV disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
- } else if (compute_ca) {
- /* Start with XER CA disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
- } else if (compute_ov) {
- /* Start with XER OV disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ tcg_gen_add_tl(t0, arg1, arg2);
+ if (add_ca) {
+ tcg_gen_add_tl(t0, t0, cpu_ca);
+ }
}
- tcg_gen_add_tl(t0, arg1, arg2);
-
- if (compute_ca) {
- gen_op_arith_compute_ca(ctx, t0, arg1, 0);
- }
- if (add_ca) {
- tcg_gen_add_tl(t0, t0, t1);
- gen_op_arith_compute_ca(ctx, t0, t1, 0);
- tcg_temp_free(t1);
- }
if (compute_ov) {
gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
}
-
- if (unlikely(Rc(ctx->opcode) != 0))
+ if (unlikely(compute_rc0)) {
gen_set_Rc0(ctx, t0);
+ }
if (!TCGV_EQUAL(t0, ret)) {
tcg_gen_mov_tl(ret, t0);
}
/* Add functions with two operands */
#define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
-static void glue(gen_, name)(DisasContext *ctx) \
+static void glue(gen_, name)(DisasContext *ctx) \
{ \
gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
- add_ca, compute_ca, compute_ov); \
+ add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
}
/* Add functions with one operand and one immediate */
#define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
add_ca, compute_ca, compute_ov) \
-static void glue(gen_, name)(DisasContext *ctx) \
+static void glue(gen_, name)(DisasContext *ctx) \
{ \
- TCGv t0 = tcg_const_local_tl(const_val); \
+ TCGv t0 = tcg_const_tl(const_val); \
gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \
cpu_gpr[rA(ctx->opcode)], t0, \
- add_ca, compute_ca, compute_ov); \
+ add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
tcg_temp_free(t0); \
}
/* li case */
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm);
} else {
- tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm);
+ tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)],
+ cpu_gpr[rA(ctx->opcode)], simm);
}
}
/* addic addic.*/
-static inline void gen_op_addic(DisasContext *ctx, TCGv ret, TCGv arg1,
- int compute_Rc0)
+static inline void gen_op_addic(DisasContext *ctx, bool compute_rc0)
{
- target_long simm = SIMM(ctx->opcode);
-
- /* Start with XER CA and OV disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
-
- if (likely(simm != 0)) {
- TCGv t0 = tcg_temp_local_new();
- tcg_gen_addi_tl(t0, arg1, simm);
- gen_op_arith_compute_ca(ctx, t0, arg1, 0);
- tcg_gen_mov_tl(ret, t0);
- tcg_temp_free(t0);
- } else {
- tcg_gen_mov_tl(ret, arg1);
- }
- if (compute_Rc0) {
- gen_set_Rc0(ctx, ret);
- }
+ TCGv c = tcg_const_tl(SIMM(ctx->opcode));
+ gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
+ c, 0, 1, 0, compute_rc0);
+ tcg_temp_free(c);
}
static void gen_addic(DisasContext *ctx)
{
- gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
+ gen_op_addic(ctx, 0);
}
static void gen_addic_(DisasContext *ctx)
{
- gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
+ gen_op_addic(ctx, 1);
}
/* addis */
/* lis case */
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
} else {
- tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm << 16);
+ tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)],
+ cpu_gpr[rA(ctx->opcode)], simm << 16);
}
}
tcg_gen_divu_i32(t0, t0, t1);
}
if (compute_ov) {
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ tcg_gen_movi_tl(cpu_ov, 0);
}
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_i32(t0, 0);
}
if (compute_ov) {
- tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
+ tcg_gen_movi_tl(cpu_ov, 1);
+ tcg_gen_movi_tl(cpu_so, 1);
}
gen_set_label(l2);
tcg_gen_extu_i32_tl(ret, t0);
tcg_gen_divu_i64(ret, arg1, arg2);
}
if (compute_ov) {
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ tcg_gen_movi_tl(cpu_ov, 0);
}
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_i64(ret, 0);
}
if (compute_ov) {
- tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
+ tcg_gen_movi_tl(cpu_ov, 1);
+ tcg_gen_movi_tl(cpu_so, 1);
}
gen_set_label(l2);
if (unlikely(Rc(ctx->opcode) != 0))
/* mulhw mulhw. */
static void gen_mulhw(DisasContext *ctx)
{
- TCGv_i64 t0, t1;
+ TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t1 = tcg_temp_new_i32();
- t0 = tcg_temp_new_i64();
- t1 = tcg_temp_new_i64();
-#if defined(TARGET_PPC64)
- tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
- tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
- tcg_gen_mul_i64(t0, t0, t1);
- tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
-#else
- tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
- tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
- tcg_gen_mul_i64(t0, t0, t1);
- tcg_gen_shri_i64(t0, t0, 32);
- tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
-#endif
- tcg_temp_free_i64(t0);
- tcg_temp_free_i64(t1);
+ tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
+ tcg_gen_muls2_i32(t0, t1, t0, t1);
+ tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1);
+ tcg_temp_free_i32(t0);
+ tcg_temp_free_i32(t1);
if (unlikely(Rc(ctx->opcode) != 0))
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
}
/* mulhwu mulhwu. */
static void gen_mulhwu(DisasContext *ctx)
{
- TCGv_i64 t0, t1;
+ TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t1 = tcg_temp_new_i32();
- t0 = tcg_temp_new_i64();
- t1 = tcg_temp_new_i64();
-#if defined(TARGET_PPC64)
- tcg_gen_ext32u_i64(t0, cpu_gpr[rA(ctx->opcode)]);
- tcg_gen_ext32u_i64(t1, cpu_gpr[rB(ctx->opcode)]);
- tcg_gen_mul_i64(t0, t0, t1);
- tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
-#else
- tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
- tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
- tcg_gen_mul_i64(t0, t0, t1);
- tcg_gen_shri_i64(t0, t0, 32);
- tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
-#endif
- tcg_temp_free_i64(t0);
- tcg_temp_free_i64(t1);
+ tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
+ tcg_gen_mulu2_i32(t0, t1, t0, t1);
+ tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t1);
+ tcg_temp_free_i32(t0);
+ tcg_temp_free_i32(t1);
if (unlikely(Rc(ctx->opcode) != 0))
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
}
/* mullwo mullwo. */
static void gen_mullwo(DisasContext *ctx)
{
- int l1;
- TCGv_i64 t0, t1;
+ TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t1 = tcg_temp_new_i32();
- t0 = tcg_temp_new_i64();
- t1 = tcg_temp_new_i64();
- l1 = gen_new_label();
- /* Start with XER OV disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
-#if defined(TARGET_PPC64)
- tcg_gen_ext32s_i64(t0, cpu_gpr[rA(ctx->opcode)]);
- tcg_gen_ext32s_i64(t1, cpu_gpr[rB(ctx->opcode)]);
-#else
- tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
- tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
-#endif
- tcg_gen_mul_i64(t0, t0, t1);
-#if defined(TARGET_PPC64)
- tcg_gen_ext32s_i64(cpu_gpr[rD(ctx->opcode)], t0);
- tcg_gen_brcond_i64(TCG_COND_EQ, t0, cpu_gpr[rD(ctx->opcode)], l1);
-#else
- tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
- tcg_gen_ext32s_i64(t1, t0);
- tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
-#endif
- tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
- gen_set_label(l1);
- tcg_temp_free_i64(t0);
- tcg_temp_free_i64(t1);
+ tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);
+ tcg_gen_muls2_i32(t0, t1, t0, t1);
+ tcg_gen_ext_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
+
+ tcg_gen_sari_i32(t0, t0, 31);
+ tcg_gen_setcond_i32(TCG_COND_NE, t0, t0, t1);
+ tcg_gen_extu_i32_tl(cpu_ov, t0);
+ tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov);
+
+ tcg_temp_free_i32(t0);
+ tcg_temp_free_i32(t1);
if (unlikely(Rc(ctx->opcode) != 0))
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
}
tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
SIMM(ctx->opcode));
}
+
#if defined(TARGET_PPC64)
-#define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
-static void glue(gen_, name)(DisasContext *ctx) \
-{ \
- gen_helper_##name (cpu_gpr[rD(ctx->opcode)], \
- cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \
- if (unlikely(Rc(ctx->opcode) != 0)) \
- gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \
-}
/* mulhd mulhd. */
-GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00);
+static void gen_mulhd(DisasContext *ctx)
+{
+ TCGv lo = tcg_temp_new();
+ tcg_gen_muls2_tl(lo, cpu_gpr[rD(ctx->opcode)],
+ cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
+ tcg_temp_free(lo);
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
+ }
+}
+
/* mulhdu mulhdu. */
-GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02);
+static void gen_mulhdu(DisasContext *ctx)
+{
+ TCGv lo = tcg_temp_new();
+ tcg_gen_mulu2_tl(lo, cpu_gpr[rD(ctx->opcode)],
+ cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
+ tcg_temp_free(lo);
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
+ }
+}
/* mulld mulld. */
static void gen_mulld(DisasContext *ctx)
}
#endif
-/* neg neg. nego nego. */
-static inline void gen_op_arith_neg(DisasContext *ctx, TCGv ret, TCGv arg1,
- int ov_check)
-{
- int l1 = gen_new_label();
- int l2 = gen_new_label();
- TCGv t0 = tcg_temp_local_new();
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode) {
- tcg_gen_mov_tl(t0, arg1);
- tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT64_MIN, l1);
- } else
-#endif
- {
- tcg_gen_ext32s_tl(t0, arg1);
- tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT32_MIN, l1);
- }
- tcg_gen_neg_tl(ret, arg1);
- if (ov_check) {
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
- }
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_mov_tl(ret, t0);
- if (ov_check) {
- tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
- }
- gen_set_label(l2);
- tcg_temp_free(t0);
- if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx, ret);
-}
-
-static void gen_neg(DisasContext *ctx)
-{
- gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
-}
-
-static void gen_nego(DisasContext *ctx)
-{
- gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
-}
-
/* Common subf function */
static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1,
- TCGv arg2, int add_ca, int compute_ca,
- int compute_ov)
+ TCGv arg2, bool add_ca, bool compute_ca,
+ bool compute_ov, bool compute_rc0)
{
- TCGv t0, t1;
+ TCGv t0 = ret;
- if ((!compute_ca && !compute_ov) ||
- (!TCGV_EQUAL(ret, arg1) && !TCGV_EQUAL(ret, arg2))) {
- t0 = ret;
- } else {
- t0 = tcg_temp_local_new();
+ if (compute_ca || compute_ov) {
+ t0 = tcg_temp_new();
}
- if (add_ca) {
- t1 = tcg_temp_local_new();
- tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
- tcg_gen_shri_tl(t1, t1, XER_CA);
- } else {
- TCGV_UNUSED(t1);
- }
-
- if (compute_ca && compute_ov) {
- /* Start with XER CA and OV disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
- } else if (compute_ca) {
- /* Start with XER CA disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
- } else if (compute_ov) {
- /* Start with XER OV disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
- }
-
- if (add_ca) {
- tcg_gen_not_tl(t0, arg1);
- tcg_gen_add_tl(t0, t0, arg2);
- gen_op_arith_compute_ca(ctx, t0, arg2, 0);
- tcg_gen_add_tl(t0, t0, t1);
- gen_op_arith_compute_ca(ctx, t0, t1, 0);
- tcg_temp_free(t1);
+ if (compute_ca) {
+ /* dest = ~arg1 + arg2 [+ ca]. */
+ if (NARROW_MODE(ctx)) {
+ /* Caution: a non-obvious corner case of the spec is that we
+ must produce the *entire* 64-bit addition, but produce the
+ carry into bit 32. */
+ TCGv inv1 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ tcg_gen_not_tl(inv1, arg1);
+ if (add_ca) {
+ tcg_gen_add_tl(t0, arg2, cpu_ca);
+ } else {
+ tcg_gen_addi_tl(t0, arg2, 1);
+ }
+ tcg_gen_xor_tl(t1, arg2, inv1); /* add without carry */
+ tcg_gen_add_tl(t0, t0, inv1);
+ tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changes w/ carry */
+ tcg_temp_free(t1);
+ tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */
+ tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
+ } else if (add_ca) {
+ TCGv zero, inv1 = tcg_temp_new();
+ tcg_gen_not_tl(inv1, arg1);
+ zero = tcg_const_tl(0);
+ tcg_gen_add2_tl(t0, cpu_ca, arg2, zero, cpu_ca, zero);
+ tcg_gen_add2_tl(t0, cpu_ca, t0, cpu_ca, inv1, zero);
+ tcg_temp_free(zero);
+ tcg_temp_free(inv1);
+ } else {
+ tcg_gen_setcond_tl(TCG_COND_GEU, cpu_ca, arg2, arg1);
+ tcg_gen_sub_tl(t0, arg2, arg1);
+ }
+ } else if (add_ca) {
+ /* Since we're ignoring carry-out, we can simplify the
+ standard ~arg1 + arg2 + ca to arg2 - arg1 + ca - 1. */
+ tcg_gen_sub_tl(t0, arg2, arg1);
+ tcg_gen_add_tl(t0, t0, cpu_ca);
+ tcg_gen_subi_tl(t0, t0, 1);
} else {
tcg_gen_sub_tl(t0, arg2, arg1);
- if (compute_ca) {
- gen_op_arith_compute_ca(ctx, t0, arg2, 1);
- }
}
+
if (compute_ov) {
gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
}
-
- if (unlikely(Rc(ctx->opcode) != 0))
+ if (unlikely(compute_rc0)) {
gen_set_Rc0(ctx, t0);
+ }
if (!TCGV_EQUAL(t0, ret)) {
tcg_gen_mov_tl(ret, t0);
}
/* Sub functions with Two operands functions */
#define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
-static void glue(gen_, name)(DisasContext *ctx) \
+static void glue(gen_, name)(DisasContext *ctx) \
{ \
gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \
- add_ca, compute_ca, compute_ov); \
+ add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
}
/* Sub functions with one operand and one immediate */
#define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
add_ca, compute_ca, compute_ov) \
-static void glue(gen_, name)(DisasContext *ctx) \
+static void glue(gen_, name)(DisasContext *ctx) \
{ \
- TCGv t0 = tcg_const_local_tl(const_val); \
+ TCGv t0 = tcg_const_tl(const_val); \
gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \
cpu_gpr[rA(ctx->opcode)], t0, \
- add_ca, compute_ca, compute_ov); \
+ add_ca, compute_ca, compute_ov, Rc(ctx->opcode)); \
tcg_temp_free(t0); \
}
/* subf subf. subfo subfo. */
GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
-/* subfic */
-static void gen_subfic(DisasContext *ctx)
+/* subfic */
+static void gen_subfic(DisasContext *ctx)
+{
+ TCGv c = tcg_const_tl(SIMM(ctx->opcode));
+ gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
+ c, 0, 1, 0, 0);
+ tcg_temp_free(c);
+}
+
+/* neg neg. nego nego. */
+static inline void gen_op_arith_neg(DisasContext *ctx, bool compute_ov)
+{
+ TCGv zero = tcg_const_tl(0);
+ gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
+ zero, 0, 0, compute_ov, Rc(ctx->opcode));
+ tcg_temp_free(zero);
+}
+
+static void gen_neg(DisasContext *ctx)
{
- /* Start with XER CA and OV disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
- TCGv t0 = tcg_temp_local_new();
- TCGv t1 = tcg_const_local_tl(SIMM(ctx->opcode));
- tcg_gen_sub_tl(t0, t1, cpu_gpr[rA(ctx->opcode)]);
- gen_op_arith_compute_ca(ctx, t0, t1, 1);
- tcg_temp_free(t1);
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
- tcg_temp_free(t0);
+ gen_op_arith_neg(ctx, 0);
+}
+
+static void gen_nego(DisasContext *ctx)
+{
+ gen_op_arith_neg(ctx, 1);
}
/*** Integer logical ***/
}
#endif
+/* prtyw: PowerPC 2.05 specification */
+static void gen_prtyw(DisasContext *ctx)
+{
+ TCGv ra = cpu_gpr[rA(ctx->opcode)];
+ TCGv rs = cpu_gpr[rS(ctx->opcode)];
+ TCGv t0 = tcg_temp_new();
+ tcg_gen_shri_tl(t0, rs, 16);
+ tcg_gen_xor_tl(ra, rs, t0);
+ tcg_gen_shri_tl(t0, ra, 8);
+ tcg_gen_xor_tl(ra, ra, t0);
+ tcg_gen_andi_tl(ra, ra, (target_ulong)0x100000001ULL);
+ tcg_temp_free(t0);
+}
+
+#if defined(TARGET_PPC64)
+/* prtyd: PowerPC 2.05 specification */
+static void gen_prtyd(DisasContext *ctx)
+{
+ TCGv ra = cpu_gpr[rA(ctx->opcode)];
+ TCGv rs = cpu_gpr[rS(ctx->opcode)];
+ TCGv t0 = tcg_temp_new();
+ tcg_gen_shri_tl(t0, rs, 32);
+ tcg_gen_xor_tl(ra, rs, t0);
+ tcg_gen_shri_tl(t0, ra, 16);
+ tcg_gen_xor_tl(ra, ra, t0);
+ tcg_gen_shri_tl(t0, ra, 8);
+ tcg_gen_xor_tl(ra, ra, t0);
+ tcg_gen_andi_tl(ra, ra, 1);
+ tcg_temp_free(t0);
+}
+#endif
+
#if defined(TARGET_PPC64)
/* extsw & extsw. */
GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
{
TCGv t0;
- mb = MB(ctx->opcode);
- me = ME(ctx->opcode);
t0 = tcg_temp_new();
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
static void gen_srawi(DisasContext *ctx)
{
int sh = SH(ctx->opcode);
- if (sh != 0) {
- int l1, l2;
+ TCGv dst = cpu_gpr[rA(ctx->opcode)];
+ TCGv src = cpu_gpr[rS(ctx->opcode)];
+ if (sh == 0) {
+ tcg_gen_mov_tl(dst, src);
+ tcg_gen_movi_tl(cpu_ca, 0);
+ } else {
TCGv t0;
- l1 = gen_new_label();
- l2 = gen_new_label();
- t0 = tcg_temp_local_new();
- tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
- tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
- tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
- tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
- tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
- gen_set_label(l2);
- tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
- tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], t0, sh);
+ tcg_gen_ext32s_tl(dst, src);
+ tcg_gen_andi_tl(cpu_ca, dst, (1ULL << sh) - 1);
+ t0 = tcg_temp_new();
+ tcg_gen_sari_tl(t0, dst, TARGET_LONG_BITS - 1);
+ tcg_gen_and_tl(cpu_ca, cpu_ca, t0);
tcg_temp_free(t0);
- } else {
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
+ tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0);
+ tcg_gen_sari_tl(dst, dst, sh);
+ }
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ gen_set_Rc0(ctx, dst);
}
- if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
/* srw & srw. */
static inline void gen_sradi(DisasContext *ctx, int n)
{
int sh = SH(ctx->opcode) + (n << 5);
- if (sh != 0) {
- int l1, l2;
+ TCGv dst = cpu_gpr[rA(ctx->opcode)];
+ TCGv src = cpu_gpr[rS(ctx->opcode)];
+ if (sh == 0) {
+ tcg_gen_mov_tl(dst, src);
+ tcg_gen_movi_tl(cpu_ca, 0);
+ } else {
TCGv t0;
- l1 = gen_new_label();
- l2 = gen_new_label();
- t0 = tcg_temp_local_new();
- tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
- tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
- tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
- tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
- gen_set_label(l2);
+ tcg_gen_andi_tl(cpu_ca, src, (1ULL << sh) - 1);
+ t0 = tcg_temp_new();
+ tcg_gen_sari_tl(t0, src, TARGET_LONG_BITS - 1);
+ tcg_gen_and_tl(cpu_ca, cpu_ca, t0);
tcg_temp_free(t0);
- tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
- } else {
- tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
+ tcg_gen_setcondi_tl(TCG_COND_NE, cpu_ca, cpu_ca, 0);
+ tcg_gen_sari_tl(dst, src, sh);
+ }
+ if (unlikely(Rc(ctx->opcode) != 0)) {
+ gen_set_Rc0(ctx, dst);
}
- if (unlikely(Rc(ctx->opcode) != 0))
- gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
}
static void gen_sradi0(DisasContext *ctx)
/*** Floating-point move ***/
/* fabs */
/* XXX: beware that fabs never checks for NaNs nor update FPSCR */
-GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
+static void gen_fabs(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ tcg_gen_andi_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
+ ~(1ULL << 63));
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
+}
/* fmr - fmr. */
/* XXX: beware that fmr never checks for NaNs nor update FPSCR */
/* fnabs */
/* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
-GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
+static void gen_fnabs(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ tcg_gen_ori_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
+ 1ULL << 63);
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
+}
+
/* fneg */
/* XXX: beware that fneg never checks for NaNs nor update FPSCR */
-GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
+static void gen_fneg(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ tcg_gen_xori_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)],
+ 1ULL << 63);
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
+}
+
+/* fcpsgn: PowerPC 2.05 specification */
+/* XXX: beware that fcpsgn never checks for NaNs nor update FPSCR */
+static void gen_fcpsgn(DisasContext *ctx)
+{
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],
+ cpu_fpr[rB(ctx->opcode)], 0, 63);
+ gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
+}
/*** Floating-Point status & ctrl register ***/
static void gen_mtfsf(DisasContext *ctx)
{
TCGv_i32 t0;
- int L = ctx->opcode & 0x02000000;
+ int flm, l, w;
if (unlikely(!ctx->fpu_enabled)) {
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
+ flm = FPFLM(ctx->opcode);
+ l = FPL(ctx->opcode);
+ w = FPW(ctx->opcode);
+ if (unlikely(w & !(ctx->insns_flags2 & PPC2_ISA205))) {
+ gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
+ return;
+ }
/* NIP cannot be restored if the memory exception comes from an helper */
gen_update_nip(ctx, ctx->nip - 4);
gen_reset_fpstatus();
- if (L)
- t0 = tcg_const_i32(0xff);
- else
- t0 = tcg_const_i32(FM(ctx->opcode));
+ if (l) {
+ t0 = tcg_const_i32((ctx->insns_flags2 & PPC2_ISA205) ? 0xffff : 0xff);
+ } else {
+ t0 = tcg_const_i32(flm << (w * 8));
+ }
gen_helper_store_fpscr(cpu_env, cpu_fpr[rB(ctx->opcode)], t0);
tcg_temp_free_i32(t0);
if (unlikely(Rc(ctx->opcode) != 0)) {
/* mtfsfi */
static void gen_mtfsfi(DisasContext *ctx)
{
- int bf, sh;
+ int bf, sh, w;
TCGv_i64 t0;
TCGv_i32 t1;
gen_exception(ctx, POWERPC_EXCP_FPU);
return;
}
- bf = crbD(ctx->opcode) >> 2;
- sh = 7 - bf;
+ w = FPW(ctx->opcode);
+ bf = FPBF(ctx->opcode);
+ if (unlikely(w & !(ctx->insns_flags2 & PPC2_ISA205))) {
+ gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
+ return;
+ }
+ sh = (8 * w) + 7 - bf;
/* NIP cannot be restored if the memory exception comes from an helper */
gen_update_nip(ctx, ctx->nip - 4);
gen_reset_fpstatus();
- t0 = tcg_const_i64(FPIMM(ctx->opcode) << (4 * sh));
+ t0 = tcg_const_i64(((uint64_t)FPIMM(ctx->opcode)) << (4 * sh));
t1 = tcg_const_i32(1 << sh);
gen_helper_store_fpscr(cpu_env, t0, t1);
tcg_temp_free_i64(t0);
simm &= ~maskl;
if (rA(ctx->opcode) == 0) {
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode) {
- tcg_gen_movi_tl(EA, (uint32_t)simm);
- } else
-#endif
+ if (NARROW_MODE(ctx)) {
+ simm = (uint32_t)simm;
+ }
tcg_gen_movi_tl(EA, simm);
} else if (likely(simm != 0)) {
tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode) {
+ if (NARROW_MODE(ctx)) {
tcg_gen_ext32u_tl(EA, EA);
}
-#endif
} else {
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode) {
+ if (NARROW_MODE(ctx)) {
tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
- } else
-#endif
- tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
+ } else {
+ tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
+ }
}
}
static inline void gen_addr_reg_index(DisasContext *ctx, TCGv EA)
{
if (rA(ctx->opcode) == 0) {
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode) {
+ if (NARROW_MODE(ctx)) {
tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]);
- } else
-#endif
- tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
+ } else {
+ tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
+ }
} else {
tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode) {
+ if (NARROW_MODE(ctx)) {
tcg_gen_ext32u_tl(EA, EA);
}
-#endif
}
}
{
if (rA(ctx->opcode) == 0) {
tcg_gen_movi_tl(EA, 0);
+ } else if (NARROW_MODE(ctx)) {
+ tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
} else {
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode) {
- tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
- } else
-#endif
- tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
+ tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
}
}
target_long val)
{
tcg_gen_addi_tl(ret, arg1, val);
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode) {
+ if (NARROW_MODE(ctx)) {
tcg_gen_ext32u_tl(ret, ret);
}
-#endif
}
static inline void gen_check_align(DisasContext *ctx, TCGv EA, int mask)
}
}
-#if defined(TARGET_PPC64)
static inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2)
{
if (unlikely(ctx->le_mode)) {
} else
tcg_gen_qemu_ld32s(arg1, arg2, ctx->mem_idx);
}
-#endif
static inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
{
{
int l1;
- tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
- tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
- tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
+ tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
l1 = gen_new_label();
tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
#else
{
int l1;
- tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
- tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
- tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
+ tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
l1 = gen_new_label();
tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
static void gen_wait(DisasContext *ctx)
{
TCGv_i32 t0 = tcg_temp_new_i32();
- tcg_gen_st_i32(t0, cpu_env, offsetof(CPUPPCState, halted));
+ tcg_gen_st_i32(t0, cpu_env,
+ -offsetof(PowerPCCPU, env) + offsetof(CPUState, halted));
tcg_temp_free_i32(t0);
/* Stop translation, as the CPU is supposed to sleep from now */
gen_exception_err(ctx, EXCP_HLT, 1);
/* lfs lfsu lfsux lfsx */
GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
+/* lfdp */
+static void gen_lfdp(DisasContext *ctx)
+{
+ TCGv EA;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ EA = tcg_temp_new();
+ gen_addr_imm_index(ctx, EA, 0); \
+ if (unlikely(ctx->le_mode)) {
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ } else {
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ }
+ tcg_temp_free(EA);
+}
+
+/* lfdpx */
+static void gen_lfdpx(DisasContext *ctx)
+{
+ TCGv EA;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ EA = tcg_temp_new();
+ gen_addr_reg_index(ctx, EA);
+ if (unlikely(ctx->le_mode)) {
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ } else {
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_ld64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ }
+ tcg_temp_free(EA);
+}
+
+/* lfiwax */
+static void gen_lfiwax(DisasContext *ctx)
+{
+ TCGv EA;
+ TCGv t0;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ EA = tcg_temp_new();
+ t0 = tcg_temp_new();
+ gen_addr_reg_index(ctx, EA);
+ gen_qemu_ld32s(ctx, t0, EA);
+ tcg_gen_ext_tl_i64(cpu_fpr[rD(ctx->opcode)], t0);
+ tcg_temp_free(EA);
+ tcg_temp_free(t0);
+}
+
/*** Floating-point store ***/
#define GEN_STF(name, stop, opc, type) \
static void glue(gen_, name)(DisasContext *ctx) \
/* stfs stfsu stfsux stfsx */
GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
+/* stfdp */
+static void gen_stfdp(DisasContext *ctx)
+{
+ TCGv EA;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ EA = tcg_temp_new();
+ gen_addr_imm_index(ctx, EA, 0); \
+ if (unlikely(ctx->le_mode)) {
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ } else {
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ }
+ tcg_temp_free(EA);
+}
+
+/* stfdpx */
+static void gen_stfdpx(DisasContext *ctx)
+{
+ TCGv EA;
+ if (unlikely(!ctx->fpu_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_FPU);
+ return;
+ }
+ gen_set_access_type(ctx, ACCESS_FLOAT);
+ EA = tcg_temp_new();
+ gen_addr_reg_index(ctx, EA);
+ if (unlikely(ctx->le_mode)) {
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ } else {
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode)], EA);
+ tcg_gen_addi_tl(EA, EA, 8);
+ gen_qemu_st64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA);
+ }
+ tcg_temp_free(EA);
+}
+
/* Optional: */
static inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
{
{
TranslationBlock *tb;
tb = ctx->tb;
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode)
+ if (NARROW_MODE(ctx)) {
dest = (uint32_t) dest;
-#endif
+ }
if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
likely(!ctx->singlestep_enabled)) {
tcg_gen_goto_tb(n);
if (unlikely(ctx->singlestep_enabled)) {
if ((ctx->singlestep_enabled &
(CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
- ctx->exception == POWERPC_EXCP_BRANCH) {
+ (ctx->exception == POWERPC_EXCP_BRANCH ||
+ ctx->exception == POWERPC_EXCP_TRACE)) {
target_ulong tmp = ctx->nip;
ctx->nip = dest;
gen_exception(ctx, POWERPC_EXCP_TRACE);
static inline void gen_setlr(DisasContext *ctx, target_ulong nip)
{
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode == 0)
- tcg_gen_movi_tl(cpu_lr, (uint32_t)nip);
- else
-#endif
- tcg_gen_movi_tl(cpu_lr, nip);
+ if (NARROW_MODE(ctx)) {
+ nip = (uint32_t)nip;
+ }
+ tcg_gen_movi_tl(cpu_lr, nip);
}
/* b ba bl bla */
ctx->exception = POWERPC_EXCP_BRANCH;
/* sign extend LI */
-#if defined(TARGET_PPC64)
- if (ctx->sf_mode)
- li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
- else
-#endif
- li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
- if (likely(AA(ctx->opcode) == 0))
+ li = LI(ctx->opcode);
+ li = (li ^ 0x02000000) - 0x02000000;
+ if (likely(AA(ctx->opcode) == 0)) {
target = ctx->nip + li - 4;
- else
+ } else {
target = li;
- if (LK(ctx->opcode))
+ }
+ if (LK(ctx->opcode)) {
gen_setlr(ctx, ctx->nip);
+ }
gen_update_cfar(ctx, ctx->nip);
gen_goto_tb(ctx, 0, target);
}
return;
}
tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode)
+ if (NARROW_MODE(ctx)) {
tcg_gen_ext32u_tl(temp, cpu_ctr);
- else
-#endif
+ } else {
tcg_gen_mov_tl(temp, cpu_ctr);
+ }
if (bo & 0x2) {
tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
} else {
gen_set_label(l1);
gen_goto_tb(ctx, 1, ctx->nip);
} else {
-#if defined(TARGET_PPC64)
- if (!(ctx->sf_mode))
+ if (NARROW_MODE(ctx)) {
tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
- else
-#endif
+ } else {
tcg_gen_andi_tl(cpu_nip, target, ~3);
+ }
tcg_gen_exit_tb(0);
gen_set_label(l1);
-#if defined(TARGET_PPC64)
- if (!(ctx->sf_mode))
- tcg_gen_movi_tl(cpu_nip, (uint32_t)ctx->nip);
- else
-#endif
- tcg_gen_movi_tl(cpu_nip, ctx->nip);
+ gen_update_nip(ctx, ctx->nip);
tcg_gen_exit_tb(0);
}
}
/*** Processor control ***/
+static void gen_read_xer(TCGv dst)
+{
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
+ tcg_gen_mov_tl(dst, cpu_xer);
+ tcg_gen_shli_tl(t0, cpu_so, XER_SO);
+ tcg_gen_shli_tl(t1, cpu_ov, XER_OV);
+ tcg_gen_shli_tl(t2, cpu_ca, XER_CA);
+ tcg_gen_or_tl(t0, t0, t1);
+ tcg_gen_or_tl(dst, dst, t2);
+ tcg_gen_or_tl(dst, dst, t0);
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ tcg_temp_free(t2);
+}
+
+static void gen_write_xer(TCGv src)
+{
+ tcg_gen_andi_tl(cpu_xer, src,
+ ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA)));
+ tcg_gen_shri_tl(cpu_so, src, XER_SO);
+ tcg_gen_shri_tl(cpu_ov, src, XER_OV);
+ tcg_gen_shri_tl(cpu_ca, src, XER_CA);
+ tcg_gen_andi_tl(cpu_so, cpu_so, 1);
+ tcg_gen_andi_tl(cpu_ov, cpu_ov, 1);
+ tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
+}
+
/* mcrxr */
static void gen_mcrxr(DisasContext *ctx)
{
- tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer);
- tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA);
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA));
+ TCGv_i32 t0 = tcg_temp_new_i32();
+ TCGv_i32 t1 = tcg_temp_new_i32();
+ TCGv_i32 dst = cpu_crf[crfD(ctx->opcode)];
+
+ tcg_gen_trunc_tl_i32(t0, cpu_so);
+ tcg_gen_trunc_tl_i32(t1, cpu_ov);
+ tcg_gen_trunc_tl_i32(dst, cpu_ca);
+ tcg_gen_shri_i32(t0, t0, 2);
+ tcg_gen_shri_i32(t1, t1, 1);
+ tcg_gen_or_i32(dst, dst, t0);
+ tcg_gen_or_i32(dst, dst, t1);
+ tcg_temp_free_i32(t0);
+ tcg_temp_free_i32(t1);
+
+ tcg_gen_movi_tl(cpu_so, 0);
+ tcg_gen_movi_tl(cpu_ov, 0);
+ tcg_gen_movi_tl(cpu_ca, 0);
}
/* mfcr mfocrf */
* allowing userland application to read the PVR
*/
if (sprn != SPR_PVR) {
- qemu_log("Trying to read privileged spr %d %03x at "
- TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
- printf("Trying to read privileged spr %d %03x at "
- TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
+ qemu_log("Trying to read privileged spr %d (0x%03x) at "
+ TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
+ printf("Trying to read privileged spr %d (0x%03x) at "
+ TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
}
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
}
} else {
/* Not defined */
- qemu_log("Trying to read invalid spr %d %03x at "
- TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
- printf("Trying to read invalid spr %d %03x at " TARGET_FMT_lx "\n",
- sprn, sprn, ctx->nip);
+ qemu_log("Trying to read invalid spr %d (0x%03x) at "
+ TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
+ printf("Trying to read invalid spr %d (0x%03x) at "
+ TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
}
}
(*write_cb)(ctx, sprn, rS(ctx->opcode));
} else {
/* Privilege exception */
- qemu_log("Trying to write privileged spr %d %03x at "
- TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
- printf("Trying to write privileged spr %d %03x at " TARGET_FMT_lx
- "\n", sprn, sprn, ctx->nip);
+ qemu_log("Trying to write privileged spr %d (0x%03x) at "
+ TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
+ printf("Trying to write privileged spr %d (0x%03x) at "
+ TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
}
} else {
/* Not defined */
- qemu_log("Trying to write invalid spr %d %03x at "
- TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
- printf("Trying to write invalid spr %d %03x at " TARGET_FMT_lx "\n",
- sprn, sprn, ctx->nip);
+ qemu_log("Trying to write invalid spr %d (0x%03x) at "
+ TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
+ printf("Trying to write invalid spr %d (0x%03x) at "
+ TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4);
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
}
}
/* dcbz */
static void gen_dcbz(DisasContext *ctx)
{
- TCGv t0;
- gen_set_access_type(ctx, ACCESS_CACHE);
- /* NIP cannot be restored if the memory exception comes from an helper */
- gen_update_nip(ctx, ctx->nip - 4);
- t0 = tcg_temp_new();
- gen_addr_reg_index(ctx, t0);
- gen_helper_dcbz(cpu_env, t0);
- tcg_temp_free(t0);
-}
+ TCGv tcgv_addr;
+ TCGv_i32 tcgv_is_dcbzl;
+ int is_dcbzl = ctx->opcode & 0x00200000 ? 1 : 0;
-static void gen_dcbz_970(DisasContext *ctx)
-{
- TCGv t0;
gen_set_access_type(ctx, ACCESS_CACHE);
/* NIP cannot be restored if the memory exception comes from an helper */
gen_update_nip(ctx, ctx->nip - 4);
- t0 = tcg_temp_new();
- gen_addr_reg_index(ctx, t0);
- if (ctx->opcode & 0x00200000)
- gen_helper_dcbz(cpu_env, t0);
- else
- gen_helper_dcbz_970(cpu_env, t0);
- tcg_temp_free(t0);
+ tcgv_addr = tcg_temp_new();
+ tcgv_is_dcbzl = tcg_const_i32(is_dcbzl);
+
+ gen_addr_reg_index(ctx, tcgv_addr);
+ gen_helper_dcbz(cpu_env, tcgv_addr, tcgv_is_dcbzl);
+
+ tcg_temp_free(tcgv_addr);
+ tcg_temp_free_i32(tcgv_is_dcbzl);
}
/* dst / dstt */
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
return;
}
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode) {
+ if (NARROW_MODE(ctx)) {
TCGv t0 = tcg_temp_new();
tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
gen_helper_tlbie(cpu_env, t0);
tcg_temp_free(t0);
- } else
-#endif
+ } else {
gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]);
+ }
#endif
}
int l2 = gen_new_label();
int l3 = gen_new_label();
/* Start with XER OV disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ tcg_gen_movi_tl(cpu_ov, 0);
tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
- tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
+ tcg_gen_movi_tl(cpu_ov, 1);
+ tcg_gen_movi_tl(cpu_so, 1);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
TCGv t1 = tcg_temp_new();
TCGv t2 = tcg_temp_new();
/* Start with XER OV disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ tcg_gen_movi_tl(cpu_ov, 0);
tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
tcg_gen_andc_tl(t1, t1, t2);
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
- tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
+ tcg_gen_movi_tl(cpu_ov, 1);
+ tcg_gen_movi_tl(cpu_so, 1);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
TCGv_i64 t1 = tcg_temp_new_i64();
TCGv t2 = tcg_temp_new();
/* Start with XER OV disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ tcg_gen_movi_tl(cpu_ov, 0);
tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
tcg_gen_mul_i64(t0, t0, t1);
tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
tcg_gen_ext32s_i64(t1, t0);
tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
- tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
+ tcg_gen_movi_tl(cpu_ov, 1);
+ tcg_gen_movi_tl(cpu_so, 1);
gen_set_label(l1);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
gen_set_label(l2);
/* nabs never overflows */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ tcg_gen_movi_tl(cpu_ov, 0);
if (unlikely(Rc(ctx->opcode) != 0))
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
}
tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
tcg_gen_or_tl(t0, t0, t1);
gen_store_spr(SPR_MQ, t0);
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
+ tcg_gen_movi_tl(cpu_ca, 0);
tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
- tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
+ tcg_gen_movi_tl(cpu_ca, 1);
gen_set_label(l1);
tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
tcg_temp_free(t0);
gen_set_label(l1);
tcg_temp_free(t0);
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
+ tcg_gen_movi_tl(cpu_ca, 0);
tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
- tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
+ tcg_gen_movi_tl(cpu_ca, 1);
gen_set_label(l2);
tcg_temp_free(t1);
tcg_temp_free(t2);
if (opc3 & 0x10) {
/* Start with XER OV disabled, the most likely case */
- tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
+ tcg_gen_movi_tl(cpu_ov, 0);
}
if (opc3 & 0x01) {
/* Signed */
}
if (opc3 & 0x10) {
/* Check overflow */
- tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
+ tcg_gen_movi_tl(cpu_ov, 1);
+ tcg_gen_movi_tl(cpu_so, 1);
}
gen_set_label(l1);
tcg_gen_mov_tl(cpu_gpr[rt], t0);
tcg_temp_free(t0);
if (Rc(ctx->opcode)) {
int l1 = gen_new_label();
- tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
- tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
- tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
+ tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
gen_set_label(l1);
tcg_temp_free(t0);
if (Rc(ctx->opcode)) {
int l1 = gen_new_label();
- tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
- tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
- tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
+ tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_so);
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
gen_set_label(l1);
tcg_gen_movi_tl(EA, uimm << sh);
} else {
tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh);
-#if defined(TARGET_PPC64)
- if (!ctx->sf_mode) {
+ if (NARROW_MODE(ctx)) {
tcg_gen_ext32u_tl(EA, EA);
}
-#endif
}
}
GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER),
GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
+GEN_HANDLER_E(cmpb, 0x1F, 0x1C, 0x0F, 0x00000001, PPC_NONE, PPC2_ISA205),
GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL),
GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB),
GEN_HANDLER(popcntw, 0x1F, 0x1A, 0x0b, 0x0000F801, PPC_POPCNTWD),
+GEN_HANDLER_E(prtyw, 0x1F, 0x1A, 0x04, 0x0000F801, PPC_NONE, PPC2_ISA205),
#if defined(TARGET_PPC64)
GEN_HANDLER(popcntd, 0x1F, 0x1A, 0x0F, 0x0000F801, PPC_POPCNTWD),
GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B),
+GEN_HANDLER_E(prtyd, 0x1F, 0x1A, 0x05, 0x0000F801, PPC_NONE, PPC2_ISA205),
#endif
GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT),
GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT),
+GEN_HANDLER(fabs, 0x3F, 0x08, 0x08, 0x001F0000, PPC_FLOAT),
GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT),
+GEN_HANDLER(fnabs, 0x3F, 0x08, 0x04, 0x001F0000, PPC_FLOAT),
+GEN_HANDLER(fneg, 0x3F, 0x08, 0x01, 0x001F0000, PPC_FLOAT),
+GEN_HANDLER_E(fcpsgn, 0x3F, 0x08, 0x00, 0x00000000, PPC_NONE, PPC2_ISA205),
GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT),
GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT),
GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT),
GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT),
-GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x00010000, PPC_FLOAT),
-GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT),
+GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x00000000, PPC_FLOAT),
+GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006e0800, PPC_FLOAT),
#if defined(TARGET_PPC64)
GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),
GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX),
GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE),
GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE),
GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE),
-GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ),
-GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT),
+GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZ),
GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC),
GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x02000001, PPC_ALTIVEC),
GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC),
GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT),
GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT),
GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT),
-GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT),
-GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT),
-GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT),
#undef GEN_LD
#undef GEN_LDU
GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
+GEN_HANDLER_E(lfiwax, 0x1f, 0x17, 0x1a, 0x00000001, PPC_NONE, PPC2_ISA205),
+GEN_HANDLER_E(lfdp, 0x39, 0xFF, 0xFF, 0x00200003, PPC_NONE, PPC2_ISA205),
+GEN_HANDLER_E(lfdpx, 0x1F, 0x17, 0x18, 0x00200001, PPC_NONE, PPC2_ISA205),
#undef GEN_STF
#undef GEN_STUF
GEN_STFS(stfd, st64, 0x16, PPC_FLOAT)
GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT)
GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX)
+GEN_HANDLER_E(stfdp, 0x3D, 0xFF, 0xFF, 0x00200003, PPC_NONE, PPC2_ISA205),
+GEN_HANDLER_E(stfdpx, 0x1F, 0x17, 0x1C, 0x00200001, PPC_NONE, PPC2_ISA205),
#undef GEN_CRLOGIC
#define GEN_CRLOGIC(name, tcg_op, opc) \
/*****************************************************************************/
/* Misc PowerPC helpers */
-void cpu_dump_state (CPUPPCState *env, FILE *f, fprintf_function cpu_fprintf,
- int flags)
+void ppc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
+ int flags)
{
#define RGPL 4
#define RFPL 4
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
+ CPUPPCState *env = &cpu->env;
int i;
- cpu_synchronize_state(env);
+ cpu_synchronize_state(cs);
cpu_fprintf(f, "NIP " TARGET_FMT_lx " LR " TARGET_FMT_lx " CTR "
TARGET_FMT_lx " XER " TARGET_FMT_lx "\n",
- env->nip, env->lr, env->ctr, env->xer);
+ env->nip, env->lr, env->ctr, cpu_read_xer(env));
cpu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx " HF "
TARGET_FMT_lx " idx %d\n", env->msr, env->spr[SPR_HID0],
env->hflags, env->mmu_idx);
case POWERPC_MMU_SOFT_6xx:
case POWERPC_MMU_SOFT_74xx:
#if defined(TARGET_PPC64)
- case POWERPC_MMU_620:
case POWERPC_MMU_64B:
#endif
cpu_fprintf(f, " SDR1 " TARGET_FMT_lx "\n", env->spr[SPR_SDR1]);
#undef RFPL
}
-void cpu_dump_statistics (CPUPPCState *env, FILE*f, fprintf_function cpu_fprintf,
- int flags)
+void ppc_cpu_dump_statistics(CPUState *cs, FILE*f,
+ fprintf_function cpu_fprintf, int flags)
{
#if defined(DO_PPC_STATISTICS)
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
opc_handler_t **t1, **t2, **t3, *handler;
int op1, op2, op3;
- t1 = env->opcodes;
+ t1 = cpu->env.opcodes;
for (op1 = 0; op1 < 64; op1++) {
handler = t1[op1];
if (is_indirect_opcode(handler)) {
}
/*****************************************************************************/
-static inline void gen_intermediate_code_internal(CPUPPCState *env,
+static inline void gen_intermediate_code_internal(PowerPCCPU *cpu,
TranslationBlock *tb,
- int search_pc)
+ bool search_pc)
{
+ CPUState *cs = CPU(cpu);
+ CPUPPCState *env = &cpu->env;
DisasContext ctx, *ctxp = &ctx;
opc_handler_t **table, *handler;
target_ulong pc_start;
ctx.exception = POWERPC_EXCP_NONE;
ctx.spr_cb = env->spr_cb;
ctx.mem_idx = env->mmu_idx;
+ ctx.insns_flags = env->insns_flags;
+ ctx.insns_flags2 = env->insns_flags2;
ctx.access_type = -1;
ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0;
#if defined(TARGET_PPC64)
ctx.singlestep_enabled = 0;
if ((env->flags & POWERPC_FLAG_BE) && msr_be)
ctx.singlestep_enabled |= CPU_BRANCH_STEP;
- if (unlikely(env->singlestep_enabled))
+ if (unlikely(cs->singlestep_enabled)) {
ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
+ }
#if defined (DO_SINGLE_STEP) && 0
/* Single step trace mode */
msr_se = 1;
if (max_insns == 0)
max_insns = CF_COUNT_MASK;
- gen_icount_start();
+ gen_tb_start();
/* Set env in case of segfault during code fetch */
while (ctx.exception == POWERPC_EXCP_NONE
&& tcg_ctx.gen_opc_ptr < gen_opc_end) {
if (lj < j) {
lj++;
while (lj < j)
- gen_opc_instr_start[lj++] = 0;
+ tcg_ctx.gen_opc_instr_start[lj++] = 0;
}
- gen_opc_pc[lj] = ctx.nip;
- gen_opc_instr_start[lj] = 1;
- gen_opc_icount[lj] = num_insns;
+ tcg_ctx.gen_opc_pc[lj] = ctx.nip;
+ tcg_ctx.gen_opc_instr_start[lj] = 1;
+ tcg_ctx.gen_opc_icount[lj] = num_insns;
}
LOG_DISAS("----------------\n");
LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n",
}
LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n",
ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
- opc3(ctx.opcode), little_endian ? "little" : "big");
+ opc3(ctx.opcode), ctx.le_mode ? "little" : "big");
if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
tcg_gen_debug_insn_start(ctx.nip);
}
ctx.exception != POWERPC_EXCP_BRANCH)) {
gen_exception(ctxp, POWERPC_EXCP_TRACE);
} else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
- (env->singlestep_enabled) ||
+ (cs->singlestep_enabled) ||
singlestep ||
num_insns >= max_insns)) {
/* if we reach a page boundary or are single stepping, stop
if (ctx.exception == POWERPC_EXCP_NONE) {
gen_goto_tb(&ctx, 0, ctx.nip);
} else if (ctx.exception != POWERPC_EXCP_BRANCH) {
- if (unlikely(env->singlestep_enabled)) {
+ if (unlikely(cs->singlestep_enabled)) {
gen_debug_exception(ctxp);
}
/* Generate the return instruction */
tcg_gen_exit_tb(0);
}
- gen_icount_end(tb, num_insns);
+ gen_tb_end(tb, num_insns);
*tcg_ctx.gen_opc_ptr = INDEX_op_end;
if (unlikely(search_pc)) {
j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
lj++;
while (lj <= j)
- gen_opc_instr_start[lj++] = 0;
+ tcg_ctx.gen_opc_instr_start[lj++] = 0;
} else {
tb->size = ctx.nip - pc_start;
tb->icount = num_insns;
void gen_intermediate_code (CPUPPCState *env, struct TranslationBlock *tb)
{
- gen_intermediate_code_internal(env, tb, 0);
+ gen_intermediate_code_internal(ppc_env_get_cpu(env), tb, false);
}
void gen_intermediate_code_pc (CPUPPCState *env, struct TranslationBlock *tb)
{
- gen_intermediate_code_internal(env, tb, 1);
+ gen_intermediate_code_internal(ppc_env_get_cpu(env), tb, true);
}
void restore_state_to_opc(CPUPPCState *env, TranslationBlock *tb, int pc_pos)
{
- env->nip = gen_opc_pc[pc_pos];
+ env->nip = tcg_ctx.gen_opc_pc[pc_pos];
}
projects / qemu.git / blobdiff