* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include "cpu.h"
#include "exec-all.h"
#include "disas.h"
+#include "host-utils.h"
+#include "tcg-op.h"
+#include "qemu-common.h"
-#define DO_SINGLE_STEP
-#define GENERATE_NOP
+#include "helper.h"
+#define GEN_HELPER 1
+#include "helper.h"
+
+/* #define DO_SINGLE_STEP */
#define ALPHA_DEBUG_DISAS
-#define DO_TB_FLUSH
+/* #define DO_TB_FLUSH */
+
+
+#ifdef ALPHA_DEBUG_DISAS
+# define LOG_DISAS(...) qemu_log(__VA_ARGS__)
+#else
+# define LOG_DISAS(...) do { } while (0)
+#endif
typedef struct DisasContext DisasContext;
struct DisasContext {
#if !defined (CONFIG_USER_ONLY)
int pal_mode;
#endif
+ CPUAlphaState *env;
uint32_t amask;
};
-#ifdef USE_DIRECT_JUMP
-#define TBPARAM(x)
-#else
-#define TBPARAM(x) (long)(x)
-#endif
-
-enum {
-#define DEF(s, n, copy_size) INDEX_op_ ## s,
-#include "opc.h"
-#undef DEF
- NB_OPS,
-};
-
-static uint16_t *gen_opc_ptr;
-static uint32_t *gen_opparam_ptr;
+/* global register indexes */
+static TCGv_ptr cpu_env;
+static TCGv cpu_ir[31];
+static TCGv cpu_fir[31];
+static TCGv cpu_pc;
+static TCGv cpu_lock;
-#include "gen-op.h"
+/* register names */
+static char cpu_reg_names[10*4+21*5 + 10*5+21*6];
-static inline void gen_op_nop (void)
-{
-#if defined(GENERATE_NOP)
- gen_op_no_op();
-#endif
-}
+#include "gen-icount.h"
-#define GEN32(func, NAME) \
-static GenOpFunc *NAME ## _table [32] = { \
-NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
-NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
-NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
-NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
-NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
-NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
-NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
-NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
-}; \
-static inline void func(int n) \
-{ \
- NAME ## _table[n](); \
-}
-
-/* IR moves */
-/* Special hacks for ir31 */
-#define gen_op_load_T0_ir31 gen_op_reset_T0
-#define gen_op_load_T1_ir31 gen_op_reset_T1
-#define gen_op_load_T2_ir31 gen_op_reset_T2
-#define gen_op_store_T0_ir31 gen_op_nop
-#define gen_op_store_T1_ir31 gen_op_nop
-#define gen_op_store_T2_ir31 gen_op_nop
-#define gen_op_cmov_ir31 gen_op_nop
-GEN32(gen_op_load_T0_ir, gen_op_load_T0_ir);
-GEN32(gen_op_load_T1_ir, gen_op_load_T1_ir);
-GEN32(gen_op_load_T2_ir, gen_op_load_T2_ir);
-GEN32(gen_op_store_T0_ir, gen_op_store_T0_ir);
-GEN32(gen_op_store_T1_ir, gen_op_store_T1_ir);
-GEN32(gen_op_store_T2_ir, gen_op_store_T2_ir);
-GEN32(gen_op_cmov_ir, gen_op_cmov_ir);
-
-static inline void gen_load_ir (DisasContext *ctx, int irn, int Tn)
+static void alpha_translate_init(void)
{
- switch (Tn) {
- case 0:
- gen_op_load_T0_ir(irn);
- break;
- case 1:
- gen_op_load_T1_ir(irn);
- break;
- case 2:
- gen_op_load_T2_ir(irn);
- break;
+ int i;
+ char *p;
+ static int done_init = 0;
+
+ if (done_init)
+ return;
+
+ cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
+
+ p = cpu_reg_names;
+ for (i = 0; i < 31; i++) {
+ sprintf(p, "ir%d", i);
+ cpu_ir[i] = tcg_global_mem_new_i64(TCG_AREG0,
+ offsetof(CPUState, ir[i]), p);
+ p += (i < 10) ? 4 : 5;
+
+ sprintf(p, "fir%d", i);
+ cpu_fir[i] = tcg_global_mem_new_i64(TCG_AREG0,
+ offsetof(CPUState, fir[i]), p);
+ p += (i < 10) ? 5 : 6;
}
-}
-static inline void gen_store_ir (DisasContext *ctx, int irn, int Tn)
-{
- switch (Tn) {
- case 0:
- gen_op_store_T0_ir(irn);
- break;
- case 1:
- gen_op_store_T1_ir(irn);
- break;
- case 2:
- gen_op_store_T2_ir(irn);
- break;
- }
-}
+ cpu_pc = tcg_global_mem_new_i64(TCG_AREG0,
+ offsetof(CPUState, pc), "pc");
-/* FIR moves */
-/* Special hacks for fir31 */
-#define gen_op_load_FT0_fir31 gen_op_reset_FT0
-#define gen_op_load_FT1_fir31 gen_op_reset_FT1
-#define gen_op_load_FT2_fir31 gen_op_reset_FT2
-#define gen_op_store_FT0_fir31 gen_op_nop
-#define gen_op_store_FT1_fir31 gen_op_nop
-#define gen_op_store_FT2_fir31 gen_op_nop
-#define gen_op_cmov_fir31 gen_op_nop
-GEN32(gen_op_load_FT0_fir, gen_op_load_FT0_fir);
-GEN32(gen_op_load_FT1_fir, gen_op_load_FT1_fir);
-GEN32(gen_op_load_FT2_fir, gen_op_load_FT2_fir);
-GEN32(gen_op_store_FT0_fir, gen_op_store_FT0_fir);
-GEN32(gen_op_store_FT1_fir, gen_op_store_FT1_fir);
-GEN32(gen_op_store_FT2_fir, gen_op_store_FT2_fir);
-GEN32(gen_op_cmov_fir, gen_op_cmov_fir);
-
-static inline void gen_load_fir (DisasContext *ctx, int firn, int Tn)
-{
- switch (Tn) {
- case 0:
- gen_op_load_FT0_fir(firn);
- break;
- case 1:
- gen_op_load_FT1_fir(firn);
- break;
- case 2:
- gen_op_load_FT2_fir(firn);
- break;
- }
-}
+ cpu_lock = tcg_global_mem_new_i64(TCG_AREG0,
+ offsetof(CPUState, lock), "lock");
-static inline void gen_store_fir (DisasContext *ctx, int firn, int Tn)
-{
- switch (Tn) {
- case 0:
- gen_op_store_FT0_fir(firn);
- break;
- case 1:
- gen_op_store_FT1_fir(firn);
- break;
- case 2:
- gen_op_store_FT2_fir(firn);
- break;
- }
-}
-
-/* Memory moves */
-#if defined(CONFIG_USER_ONLY)
-#define OP_LD_TABLE(width) \
-static GenOpFunc *gen_op_ld##width[] = { \
- &gen_op_ld##width##_raw, \
-}
-#define OP_ST_TABLE(width) \
-static GenOpFunc *gen_op_st##width[] = { \
- &gen_op_st##width##_raw, \
-}
-#else
-#define OP_LD_TABLE(width) \
-static GenOpFunc *gen_op_ld##width[] = { \
- &gen_op_ld##width##_kernel, \
- &gen_op_ld##width##_executive, \
- &gen_op_ld##width##_supervisor, \
- &gen_op_ld##width##_user, \
-}
-#define OP_ST_TABLE(width) \
-static GenOpFunc *gen_op_st##width[] = { \
- &gen_op_st##width##_kernel, \
- &gen_op_st##width##_executive, \
- &gen_op_st##width##_supervisor, \
- &gen_op_st##width##_user, \
-}
-#endif
+ /* register helpers */
+#define GEN_HELPER 2
+#include "helper.h"
-#define GEN_LD(width) \
-OP_LD_TABLE(width); \
-static void gen_ld##width (DisasContext *ctx) \
-{ \
- (*gen_op_ld##width[ctx->mem_idx])(); \
+ done_init = 1;
}
-#define GEN_ST(width) \
-OP_ST_TABLE(width); \
-static void gen_st##width (DisasContext *ctx) \
-{ \
- (*gen_op_st##width[ctx->mem_idx])(); \
+static inline void gen_excp(DisasContext *ctx, int exception, int error_code)
+{
+ TCGv_i32 tmp1, tmp2;
+
+ tcg_gen_movi_i64(cpu_pc, ctx->pc);
+ tmp1 = tcg_const_i32(exception);
+ tmp2 = tcg_const_i32(error_code);
+ gen_helper_excp(tmp1, tmp2);
+ tcg_temp_free_i32(tmp2);
+ tcg_temp_free_i32(tmp1);
}
-GEN_LD(bu);
-GEN_ST(b);
-GEN_LD(wu);
-GEN_ST(w);
-GEN_LD(l);
-GEN_ST(l);
-GEN_LD(q);
-GEN_ST(q);
-GEN_LD(q_u);
-GEN_ST(q_u);
-GEN_LD(l_l);
-GEN_ST(l_c);
-GEN_LD(q_l);
-GEN_ST(q_c);
-
-#if 0 /* currently unused */
-GEN_LD(f);
-GEN_ST(f);
-GEN_LD(g);
-GEN_ST(g);
-#endif /* 0 */
-GEN_LD(s);
-GEN_ST(s);
-GEN_LD(t);
-GEN_ST(t);
-
-#if defined(__i386__) || defined(__x86_64__)
-static inline void gen_op_set_s16_T0 (int16_t imm)
+static inline void gen_invalid(DisasContext *ctx)
{
- gen_op_set_s32_T0((int32_t)imm);
+ gen_excp(ctx, EXCP_OPCDEC, 0);
}
-static inline void gen_op_set_s16_T1 (int16_t imm)
+static inline void gen_qemu_ldf(TCGv t0, TCGv t1, int flags)
{
- gen_op_set_s32_T1((int32_t)imm);
+ TCGv tmp = tcg_temp_new();
+ TCGv_i32 tmp32 = tcg_temp_new_i32();
+ tcg_gen_qemu_ld32u(tmp, t1, flags);
+ tcg_gen_trunc_i64_i32(tmp32, tmp);
+ gen_helper_memory_to_f(t0, tmp32);
+ tcg_temp_free_i32(tmp32);
+ tcg_temp_free(tmp);
}
-static inline void gen_op_set_u16_T0 (uint16_t imm)
+static inline void gen_qemu_ldg(TCGv t0, TCGv t1, int flags)
{
- gen_op_set_s32_T0((uint32_t)imm);
+ TCGv tmp = tcg_temp_new();
+ tcg_gen_qemu_ld64(tmp, t1, flags);
+ gen_helper_memory_to_g(t0, tmp);
+ tcg_temp_free(tmp);
}
-static inline void gen_op_set_u16_T1 (uint16_t imm)
+static inline void gen_qemu_lds(TCGv t0, TCGv t1, int flags)
{
- gen_op_set_s32_T1((uint32_t)imm);
+ TCGv tmp = tcg_temp_new();
+ TCGv_i32 tmp32 = tcg_temp_new_i32();
+ tcg_gen_qemu_ld32u(tmp, t1, flags);
+ tcg_gen_trunc_i64_i32(tmp32, tmp);
+ gen_helper_memory_to_s(t0, tmp32);
+ tcg_temp_free_i32(tmp32);
+ tcg_temp_free(tmp);
}
-#endif
-static inline void gen_set_sT0 (DisasContext *ctx, int64_t imm)
+static inline void gen_qemu_ldl_l(TCGv t0, TCGv t1, int flags)
{
- int32_t imm32;
- int16_t imm16;
-
- imm32 = imm;
- if (imm32 == imm) {
- imm16 = imm;
- if (imm16 == imm) {
- if (imm == 0) {
- gen_op_reset_T0();
- } else {
- gen_op_set_s16_T0(imm16);
- }
- } else {
- gen_op_set_s32_T0(imm32);
- }
- } else {
-#if 0 // Qemu does not know how to do this...
- gen_op_set_64_T0(imm);
-#else
- gen_op_set_64_T0(imm >> 32, imm);
-#endif
- }
+ tcg_gen_mov_i64(cpu_lock, t1);
+ tcg_gen_qemu_ld32s(t0, t1, flags);
}
-static inline void gen_set_sT1 (DisasContext *ctx, int64_t imm)
+static inline void gen_qemu_ldq_l(TCGv t0, TCGv t1, int flags)
{
- int32_t imm32;
- int16_t imm16;
-
- imm32 = imm;
- if (imm32 == imm) {
- imm16 = imm;
- if (imm16 == imm) {
- if (imm == 0) {
- gen_op_reset_T1();
- } else {
- gen_op_set_s16_T1(imm16);
- }
- } else {
- gen_op_set_s32_T1(imm32);
- }
- } else {
-#if 0 // Qemu does not know how to do this...
- gen_op_set_64_T1(imm);
-#else
- gen_op_set_64_T1(imm >> 32, imm);
-#endif
- }
+ tcg_gen_mov_i64(cpu_lock, t1);
+ tcg_gen_qemu_ld64(t0, t1, flags);
}
-static inline void gen_set_uT0 (DisasContext *ctx, uint64_t imm)
+static inline void gen_load_mem(DisasContext *ctx,
+ void (*tcg_gen_qemu_load)(TCGv t0, TCGv t1,
+ int flags),
+ int ra, int rb, int32_t disp16, int fp,
+ int clear)
{
- if (!(imm >> 32)) {
- if ((!imm >> 16)) {
- if (imm == 0)
- gen_op_reset_T0();
- else
- gen_op_set_u16_T0(imm);
- } else {
- gen_op_set_u32_T0(imm);
- }
+ TCGv addr;
+
+ if (unlikely(ra == 31))
+ return;
+
+ addr = tcg_temp_new();
+ if (rb != 31) {
+ tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
+ if (clear)
+ tcg_gen_andi_i64(addr, addr, ~0x7);
} else {
-#if 0 // Qemu does not know how to do this...
- gen_op_set_64_T0(imm);
-#else
- gen_op_set_64_T0(imm >> 32, imm);
-#endif
+ if (clear)
+ disp16 &= ~0x7;
+ tcg_gen_movi_i64(addr, disp16);
}
+ if (fp)
+ tcg_gen_qemu_load(cpu_fir[ra], addr, ctx->mem_idx);
+ else
+ tcg_gen_qemu_load(cpu_ir[ra], addr, ctx->mem_idx);
+ tcg_temp_free(addr);
}
-static inline void gen_set_uT1 (DisasContext *ctx, uint64_t imm)
+static inline void gen_qemu_stf(TCGv t0, TCGv t1, int flags)
{
- if (!(imm >> 32)) {
- if ((!imm >> 16)) {
- if (imm == 0)
- gen_op_reset_T1();
- else
- gen_op_set_u16_T1(imm);
- } else {
- gen_op_set_u32_T1(imm);
- }
- } else {
-#if 0 // Qemu does not know how to do this...
- gen_op_set_64_T1(imm);
-#else
- gen_op_set_64_T1(imm >> 32, imm);
-#endif
- }
+ TCGv_i32 tmp32 = tcg_temp_new_i32();
+ TCGv tmp = tcg_temp_new();
+ gen_helper_f_to_memory(tmp32, t0);
+ tcg_gen_extu_i32_i64(tmp, tmp32);
+ tcg_gen_qemu_st32(tmp, t1, flags);
+ tcg_temp_free(tmp);
+ tcg_temp_free_i32(tmp32);
}
-static inline void gen_update_pc (DisasContext *ctx)
+static inline void gen_qemu_stg(TCGv t0, TCGv t1, int flags)
{
- if (!(ctx->pc >> 32)) {
- gen_op_update_pc32(ctx->pc);
- } else {
-#if 0 // Qemu does not know how to do this...
- gen_op_update_pc(ctx->pc);
-#else
- gen_op_update_pc(ctx->pc >> 32, ctx->pc);
-#endif
- }
+ TCGv tmp = tcg_temp_new();
+ gen_helper_g_to_memory(tmp, t0);
+ tcg_gen_qemu_st64(tmp, t1, flags);
+ tcg_temp_free(tmp);
}
-static inline void _gen_op_bcond (DisasContext *ctx)
+static inline void gen_qemu_sts(TCGv t0, TCGv t1, int flags)
{
-#if 0 // Qemu does not know how to do this...
- gen_op_bcond(ctx->pc);
-#else
- gen_op_bcond(ctx->pc >> 32, ctx->pc);
-#endif
+ TCGv_i32 tmp32 = tcg_temp_new_i32();
+ TCGv tmp = tcg_temp_new();
+ gen_helper_s_to_memory(tmp32, t0);
+ tcg_gen_extu_i32_i64(tmp, tmp32);
+ tcg_gen_qemu_st32(tmp, t1, flags);
+ tcg_temp_free(tmp);
+ tcg_temp_free_i32(tmp32);
}
-static inline void gen_excp (DisasContext *ctx, int exception, int error_code)
+static inline void gen_qemu_stl_c(TCGv t0, TCGv t1, int flags)
{
- gen_update_pc(ctx);
- gen_op_excp(exception, error_code);
+ int l1, l2;
+
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ tcg_gen_brcond_i64(TCG_COND_NE, cpu_lock, t1, l1);
+ tcg_gen_qemu_st32(t0, t1, flags);
+ tcg_gen_movi_i64(t0, 1);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_movi_i64(t0, 0);
+ gen_set_label(l2);
+ tcg_gen_movi_i64(cpu_lock, -1);
}
-static inline void gen_invalid (DisasContext *ctx)
+static inline void gen_qemu_stq_c(TCGv t0, TCGv t1, int flags)
{
- gen_excp(ctx, EXCP_OPCDEC, 0);
+ int l1, l2;
+
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ tcg_gen_brcond_i64(TCG_COND_NE, cpu_lock, t1, l1);
+ tcg_gen_qemu_st64(t0, t1, flags);
+ tcg_gen_movi_i64(t0, 1);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_movi_i64(t0, 0);
+ gen_set_label(l2);
+ tcg_gen_movi_i64(cpu_lock, -1);
}
-static void gen_load_mem (DisasContext *ctx,
- void (*gen_load_op)(DisasContext *ctx),
- int ra, int rb, int32_t disp16, int clear)
+static inline void gen_store_mem(DisasContext *ctx,
+ void (*tcg_gen_qemu_store)(TCGv t0, TCGv t1,
+ int flags),
+ int ra, int rb, int32_t disp16, int fp,
+ int clear, int local)
{
- if (ra == 31 && disp16 == 0) {
- /* UNOP */
- gen_op_nop();
+ TCGv addr;
+ if (local)
+ addr = tcg_temp_local_new();
+ else
+ addr = tcg_temp_new();
+ if (rb != 31) {
+ tcg_gen_addi_i64(addr, cpu_ir[rb], disp16);
+ if (clear)
+ tcg_gen_andi_i64(addr, addr, ~0x7);
} else {
- gen_load_ir(ctx, rb, 0);
- if (disp16 != 0) {
- gen_set_sT1(ctx, disp16);
- gen_op_addq();
- }
if (clear)
- gen_op_n7();
- (*gen_load_op)(ctx);
- gen_store_ir(ctx, ra, 1);
+ disp16 &= ~0x7;
+ tcg_gen_movi_i64(addr, disp16);
}
-}
-
-static void gen_store_mem (DisasContext *ctx,
- void (*gen_store_op)(DisasContext *ctx),
- int ra, int rb, int32_t disp16, int clear)
-{
- gen_load_ir(ctx, rb, 0);
- if (disp16 != 0) {
- gen_set_sT1(ctx, disp16);
- gen_op_addq();
+ if (ra != 31) {
+ if (fp)
+ tcg_gen_qemu_store(cpu_fir[ra], addr, ctx->mem_idx);
+ else
+ tcg_gen_qemu_store(cpu_ir[ra], addr, ctx->mem_idx);
+ } else {
+ TCGv zero;
+ if (local)
+ zero = tcg_const_local_i64(0);
+ else
+ zero = tcg_const_i64(0);
+ tcg_gen_qemu_store(zero, addr, ctx->mem_idx);
+ tcg_temp_free(zero);
}
- if (clear)
- gen_op_n7();
- gen_load_ir(ctx, ra, 1);
- (*gen_store_op)(ctx);
+ tcg_temp_free(addr);
}
-static void gen_load_fmem (DisasContext *ctx,
- void (*gen_load_fop)(DisasContext *ctx),
- int ra, int rb, int32_t disp16)
+static inline void gen_bcond(DisasContext *ctx, TCGCond cond, int ra,
+ int32_t disp, int mask)
{
- gen_load_ir(ctx, rb, 0);
- if (disp16 != 0) {
- gen_set_sT1(ctx, disp16);
- gen_op_addq();
+ int l1, l2;
+
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ if (likely(ra != 31)) {
+ if (mask) {
+ TCGv tmp = tcg_temp_new();
+ tcg_gen_andi_i64(tmp, cpu_ir[ra], 1);
+ tcg_gen_brcondi_i64(cond, tmp, 0, l1);
+ tcg_temp_free(tmp);
+ } else
+ tcg_gen_brcondi_i64(cond, cpu_ir[ra], 0, l1);
+ } else {
+ /* Very uncommon case - Do not bother to optimize. */
+ TCGv tmp = tcg_const_i64(0);
+ tcg_gen_brcondi_i64(cond, tmp, 0, l1);
+ tcg_temp_free(tmp);
}
- (*gen_load_fop)(ctx);
- gen_store_fir(ctx, ra, 1);
+ tcg_gen_movi_i64(cpu_pc, ctx->pc);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp << 2));
+ gen_set_label(l2);
}
-static void gen_store_fmem (DisasContext *ctx,
- void (*gen_store_fop)(DisasContext *ctx),
- int ra, int rb, int32_t disp16)
+static inline void gen_fbcond(DisasContext *ctx, int opc, int ra,
+ int32_t disp16)
{
- gen_load_ir(ctx, rb, 0);
- if (disp16 != 0) {
- gen_set_sT1(ctx, disp16);
- gen_op_addq();
+ int l1, l2;
+ TCGv tmp;
+ TCGv src;
+
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ if (ra != 31) {
+ tmp = tcg_temp_new();
+ src = cpu_fir[ra];
+ } else {
+ tmp = tcg_const_i64(0);
+ src = tmp;
}
- gen_load_fir(ctx, ra, 1);
- (*gen_store_fop)(ctx);
-}
-
-static void gen_bcond (DisasContext *ctx, void (*gen_test_op)(void),
- int ra, int32_t disp16)
-{
- if (disp16 != 0) {
- gen_set_uT0(ctx, ctx->pc);
- gen_set_sT1(ctx, disp16 << 2);
- gen_op_addq1();
- } else {
- gen_set_uT1(ctx, ctx->pc);
+ switch (opc) {
+ case 0x31: /* FBEQ */
+ gen_helper_cmpfeq(tmp, src);
+ break;
+ case 0x32: /* FBLT */
+ gen_helper_cmpflt(tmp, src);
+ break;
+ case 0x33: /* FBLE */
+ gen_helper_cmpfle(tmp, src);
+ break;
+ case 0x35: /* FBNE */
+ gen_helper_cmpfne(tmp, src);
+ break;
+ case 0x36: /* FBGE */
+ gen_helper_cmpfge(tmp, src);
+ break;
+ case 0x37: /* FBGT */
+ gen_helper_cmpfgt(tmp, src);
+ break;
+ default:
+ abort();
}
- gen_load_ir(ctx, ra, 0);
- (*gen_test_op)();
- _gen_op_bcond(ctx);
+ tcg_gen_brcondi_i64(TCG_COND_NE, tmp, 0, l1);
+ tcg_gen_movi_i64(cpu_pc, ctx->pc);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp16 << 2));
+ gen_set_label(l2);
}
-static void gen_fbcond (DisasContext *ctx, void (*gen_test_op)(void),
- int ra, int32_t disp16)
+static inline void gen_cmov(TCGCond inv_cond, int ra, int rb, int rc,
+ int islit, uint8_t lit, int mask)
{
- if (disp16 != 0) {
- gen_set_uT0(ctx, ctx->pc);
- gen_set_sT1(ctx, disp16 << 2);
- gen_op_addq1();
+ int l1;
+
+ if (unlikely(rc == 31))
+ return;
+
+ l1 = gen_new_label();
+
+ if (ra != 31) {
+ if (mask) {
+ TCGv tmp = tcg_temp_new();
+ tcg_gen_andi_i64(tmp, cpu_ir[ra], 1);
+ tcg_gen_brcondi_i64(inv_cond, tmp, 0, l1);
+ tcg_temp_free(tmp);
+ } else
+ tcg_gen_brcondi_i64(inv_cond, cpu_ir[ra], 0, l1);
} else {
- gen_set_uT1(ctx, ctx->pc);
+ /* Very uncommon case - Do not bother to optimize. */
+ TCGv tmp = tcg_const_i64(0);
+ tcg_gen_brcondi_i64(inv_cond, tmp, 0, l1);
+ tcg_temp_free(tmp);
}
- gen_load_fir(ctx, ra, 0);
- (*gen_test_op)();
- _gen_op_bcond(ctx);
-}
-static void gen_arith2 (DisasContext *ctx, void (*gen_arith_op)(void),
- int rb, int rc, int islit, int8_t lit)
-{
if (islit)
- gen_set_sT0(ctx, lit);
+ tcg_gen_movi_i64(cpu_ir[rc], lit);
else
- gen_load_ir(ctx, rb, 0);
- (*gen_arith_op)();
- gen_store_ir(ctx, rc, 0);
+ tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
+ gen_set_label(l1);
}
-static void gen_arith3 (DisasContext *ctx, void (*gen_arith_op)(void),
- int ra, int rb, int rc, int islit, int8_t lit)
-{
- gen_load_ir(ctx, ra, 0);
- if (islit)
- gen_set_sT1(ctx, lit);
- else
- gen_load_ir(ctx, rb, 1);
- (*gen_arith_op)();
- gen_store_ir(ctx, rc, 0);
+#define FARITH2(name) \
+static inline void glue(gen_f, name)(int rb, int rc) \
+{ \
+ if (unlikely(rc == 31)) \
+ return; \
+ \
+ if (rb != 31) \
+ gen_helper_ ## name (cpu_fir[rc], cpu_fir[rb]); \
+ else { \
+ TCGv tmp = tcg_const_i64(0); \
+ gen_helper_ ## name (cpu_fir[rc], tmp); \
+ tcg_temp_free(tmp); \
+ } \
}
-
-static void gen_cmov (DisasContext *ctx, void (*gen_test_op)(void),
- int ra, int rb, int rc, int islit, int8_t lit)
-{
- gen_load_ir(ctx, ra, 1);
- if (islit)
- gen_set_sT0(ctx, lit);
- else
- gen_load_ir(ctx, rb, 0);
- (*gen_test_op)();
- gen_op_cmov_ir(rc);
+FARITH2(sqrts)
+FARITH2(sqrtf)
+FARITH2(sqrtg)
+FARITH2(sqrtt)
+FARITH2(cvtgf)
+FARITH2(cvtgq)
+FARITH2(cvtqf)
+FARITH2(cvtqg)
+FARITH2(cvtst)
+FARITH2(cvtts)
+FARITH2(cvttq)
+FARITH2(cvtqs)
+FARITH2(cvtqt)
+FARITH2(cvtlq)
+FARITH2(cvtql)
+FARITH2(cvtqlv)
+FARITH2(cvtqlsv)
+
+#define FARITH3(name) \
+static inline void glue(gen_f, name)(int ra, int rb, int rc) \
+{ \
+ if (unlikely(rc == 31)) \
+ return; \
+ \
+ if (ra != 31) { \
+ if (rb != 31) \
+ gen_helper_ ## name (cpu_fir[rc], cpu_fir[ra], cpu_fir[rb]); \
+ else { \
+ TCGv tmp = tcg_const_i64(0); \
+ gen_helper_ ## name (cpu_fir[rc], cpu_fir[ra], tmp); \
+ tcg_temp_free(tmp); \
+ } \
+ } else { \
+ TCGv tmp = tcg_const_i64(0); \
+ if (rb != 31) \
+ gen_helper_ ## name (cpu_fir[rc], tmp, cpu_fir[rb]); \
+ else \
+ gen_helper_ ## name (cpu_fir[rc], tmp, tmp); \
+ tcg_temp_free(tmp); \
+ } \
}
-static void gen_farith2 (DisasContext *ctx, void (*gen_arith_fop)(void),
- int rb, int rc)
-{
- gen_load_fir(ctx, rb, 0);
- (*gen_arith_fop)();
- gen_store_fir(ctx, rc, 0);
+FARITH3(addf)
+FARITH3(subf)
+FARITH3(mulf)
+FARITH3(divf)
+FARITH3(addg)
+FARITH3(subg)
+FARITH3(mulg)
+FARITH3(divg)
+FARITH3(cmpgeq)
+FARITH3(cmpglt)
+FARITH3(cmpgle)
+FARITH3(adds)
+FARITH3(subs)
+FARITH3(muls)
+FARITH3(divs)
+FARITH3(addt)
+FARITH3(subt)
+FARITH3(mult)
+FARITH3(divt)
+FARITH3(cmptun)
+FARITH3(cmpteq)
+FARITH3(cmptlt)
+FARITH3(cmptle)
+FARITH3(cpys)
+FARITH3(cpysn)
+FARITH3(cpyse)
+
+#define FCMOV(name) \
+static inline void glue(gen_f, name)(int ra, int rb, int rc) \
+{ \
+ int l1; \
+ TCGv tmp; \
+ \
+ if (unlikely(rc == 31)) \
+ return; \
+ \
+ l1 = gen_new_label(); \
+ tmp = tcg_temp_new(); \
+ if (ra != 31) { \
+ tmp = tcg_temp_new(); \
+ gen_helper_ ## name (tmp, cpu_fir[ra]); \
+ } else { \
+ tmp = tcg_const_i64(0); \
+ gen_helper_ ## name (tmp, tmp); \
+ } \
+ tcg_gen_brcondi_i64(TCG_COND_EQ, tmp, 0, l1); \
+ if (rb != 31) \
+ tcg_gen_mov_i64(cpu_fir[rc], cpu_fir[ra]); \
+ else \
+ tcg_gen_movi_i64(cpu_fir[rc], 0); \
+ gen_set_label(l1); \
}
-
-static void gen_farith3 (DisasContext *ctx, void (*gen_arith_fop)(void),
- int ra, int rb, int rc)
-{
- gen_load_fir(ctx, ra, 0);
- gen_load_fir(ctx, rb, 1);
- (*gen_arith_fop)();
- gen_store_fir(ctx, rc, 0);
-}
-
-static void gen_fcmov (DisasContext *ctx, void (*gen_test_fop)(void),
- int ra, int rb, int rc)
+FCMOV(cmpfeq)
+FCMOV(cmpfne)
+FCMOV(cmpflt)
+FCMOV(cmpfge)
+FCMOV(cmpfle)
+FCMOV(cmpfgt)
+
+/* EXTWH, EXTWH, EXTLH, EXTQH */
+static inline void gen_ext_h(void(*tcg_gen_ext_i64)(TCGv t0, TCGv t1),
+ int ra, int rb, int rc, int islit, uint8_t lit)
{
- gen_load_fir(ctx, ra, 0);
- gen_load_fir(ctx, rb, 1);
- (*gen_test_fop)();
- gen_op_cmov_fir(rc);
-}
+ if (unlikely(rc == 31))
+ return;
-static void gen_fti (DisasContext *ctx, void (*gen_move_fop)(void),
- int ra, int rc)
-{
- gen_load_fir(ctx, rc, 0);
- (*gen_move_fop)();
- gen_store_ir(ctx, ra, 0);
-}
+ if (ra != 31) {
+ if (islit) {
+ if (lit != 0)
+ tcg_gen_shli_i64(cpu_ir[rc], cpu_ir[ra], 64 - ((lit & 7) * 8));
+ else
+ tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[ra]);
+ } else {
+ TCGv tmp1;
+ tmp1 = tcg_temp_new();
-static void gen_itf (DisasContext *ctx, void (*gen_move_fop)(void),
- int ra, int rc)
-{
- gen_load_ir(ctx, ra, 0);
- (*gen_move_fop)();
- gen_store_fir(ctx, rc, 0);
-}
+ tcg_gen_andi_i64(tmp1, cpu_ir[rb], 7);
+ tcg_gen_shli_i64(tmp1, tmp1, 3);
+ tcg_gen_neg_i64(tmp1, tmp1);
+ tcg_gen_andi_i64(tmp1, tmp1, 0x3f);
+ tcg_gen_shl_i64(cpu_ir[rc], cpu_ir[ra], tmp1);
-static void gen_s4addl (void)
-{
- gen_op_s4();
- gen_op_addl();
+ tcg_temp_free(tmp1);
+ }
+ if (tcg_gen_ext_i64)
+ tcg_gen_ext_i64(cpu_ir[rc], cpu_ir[rc]);
+ } else
+ tcg_gen_movi_i64(cpu_ir[rc], 0);
}
-static void gen_s4subl (void)
+/* EXTBL, EXTWL, EXTWL, EXTLL, EXTQL */
+static inline void gen_ext_l(void(*tcg_gen_ext_i64)(TCGv t0, TCGv t1),
+ int ra, int rb, int rc, int islit, uint8_t lit)
{
- gen_op_s4();
- gen_op_subl();
-}
+ if (unlikely(rc == 31))
+ return;
-static void gen_s8addl (void)
-{
- gen_op_s8();
- gen_op_addl();
+ if (ra != 31) {
+ if (islit) {
+ tcg_gen_shri_i64(cpu_ir[rc], cpu_ir[ra], (lit & 7) * 8);
+ } else {
+ TCGv tmp = tcg_temp_new();
+ tcg_gen_andi_i64(tmp, cpu_ir[rb], 7);
+ tcg_gen_shli_i64(tmp, tmp, 3);
+ tcg_gen_shr_i64(cpu_ir[rc], cpu_ir[ra], tmp);
+ tcg_temp_free(tmp);
+ }
+ if (tcg_gen_ext_i64)
+ tcg_gen_ext_i64(cpu_ir[rc], cpu_ir[rc]);
+ } else
+ tcg_gen_movi_i64(cpu_ir[rc], 0);
}
-static void gen_s8subl (void)
-{
- gen_op_s8();
- gen_op_subl();
+/* Code to call arith3 helpers */
+#define ARITH3(name) \
+static inline void glue(gen_, name)(int ra, int rb, int rc, int islit,\
+ uint8_t lit) \
+{ \
+ if (unlikely(rc == 31)) \
+ return; \
+ \
+ if (ra != 31) { \
+ if (islit) { \
+ TCGv tmp = tcg_const_i64(lit); \
+ gen_helper_ ## name(cpu_ir[rc], cpu_ir[ra], tmp); \
+ tcg_temp_free(tmp); \
+ } else \
+ gen_helper_ ## name (cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]); \
+ } else { \
+ TCGv tmp1 = tcg_const_i64(0); \
+ if (islit) { \
+ TCGv tmp2 = tcg_const_i64(lit); \
+ gen_helper_ ## name (cpu_ir[rc], tmp1, tmp2); \
+ tcg_temp_free(tmp2); \
+ } else \
+ gen_helper_ ## name (cpu_ir[rc], tmp1, cpu_ir[rb]); \
+ tcg_temp_free(tmp1); \
+ } \
}
-
-static void gen_s4addq (void)
+ARITH3(cmpbge)
+ARITH3(addlv)
+ARITH3(sublv)
+ARITH3(addqv)
+ARITH3(subqv)
+ARITH3(mskbl)
+ARITH3(insbl)
+ARITH3(mskwl)
+ARITH3(inswl)
+ARITH3(mskll)
+ARITH3(insll)
+ARITH3(zap)
+ARITH3(zapnot)
+ARITH3(mskql)
+ARITH3(insql)
+ARITH3(mskwh)
+ARITH3(inswh)
+ARITH3(msklh)
+ARITH3(inslh)
+ARITH3(mskqh)
+ARITH3(insqh)
+ARITH3(umulh)
+ARITH3(mullv)
+ARITH3(mulqv)
+
+static inline void gen_cmp(TCGCond cond, int ra, int rb, int rc, int islit,
+ uint8_t lit)
{
- gen_op_s4();
- gen_op_addq();
-}
+ int l1, l2;
+ TCGv tmp;
-static void gen_s4subq (void)
-{
- gen_op_s4();
- gen_op_subq();
-}
+ if (unlikely(rc == 31))
+ return;
-static void gen_s8addq (void)
-{
- gen_op_s8();
- gen_op_addq();
-}
+ l1 = gen_new_label();
+ l2 = gen_new_label();
-static void gen_s8subq (void)
-{
- gen_op_s8();
- gen_op_subq();
-}
+ if (ra != 31) {
+ tmp = tcg_temp_new();
+ tcg_gen_mov_i64(tmp, cpu_ir[ra]);
+ } else
+ tmp = tcg_const_i64(0);
+ if (islit)
+ tcg_gen_brcondi_i64(cond, tmp, lit, l1);
+ else
+ tcg_gen_brcond_i64(cond, tmp, cpu_ir[rb], l1);
-static void gen_amask (void)
-{
- gen_op_load_amask();
- gen_op_bic();
+ tcg_gen_movi_i64(cpu_ir[rc], 0);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_movi_i64(cpu_ir[rc], 1);
+ gen_set_label(l2);
}
-static int translate_one (DisasContext *ctx, uint32_t insn)
+static inline int translate_one(DisasContext *ctx, uint32_t insn)
{
uint32_t palcode;
int32_t disp21, disp16, disp12;
uint16_t fn11, fn16;
uint8_t opc, ra, rb, rc, sbz, fpfn, fn7, fn2, islit;
- int8_t lit;
+ uint8_t lit;
int ret;
/* Decode all instruction fields */
rc = insn & 0x1F;
sbz = (insn >> 13) & 0x07;
islit = (insn >> 12) & 1;
- lit = (insn >> 13) & 0xFF;
+ if (rb == 31 && !islit) {
+ islit = 1;
+ lit = 0;
+ } else
+ lit = (insn >> 13) & 0xFF;
palcode = insn & 0x03FFFFFF;
disp21 = ((int32_t)((insn & 0x001FFFFF) << 11)) >> 11;
disp16 = (int16_t)(insn & 0x0000FFFF);
fn7 = (insn >> 5) & 0x0000007F;
fn2 = (insn >> 5) & 0x00000003;
ret = 0;
-#if defined ALPHA_DEBUG_DISAS
- if (logfile != NULL) {
- fprintf(logfile, "opc %02x ra %d rb %d rc %d disp16 %04x\n",
- opc, ra, rb, rc, disp16);
- }
-#endif
+ LOG_DISAS("opc %02x ra %d rb %d rc %d disp16 %04x\n",
+ opc, ra, rb, rc, disp16);
switch (opc) {
case 0x00:
/* CALL_PAL */
if (palcode >= 0x80 && palcode < 0xC0) {
/* Unprivileged PAL call */
- gen_excp(ctx, EXCP_CALL_PAL + ((palcode & 0x1F) << 6), 0);
+ gen_excp(ctx, EXCP_CALL_PAL + ((palcode & 0x3F) << 6), 0);
#if !defined (CONFIG_USER_ONLY)
} else if (palcode < 0x40) {
/* Privileged PAL code */
if (ctx->mem_idx & 1)
goto invalid_opc;
else
- gen_excp(ctx, EXCP_CALL_PALP + ((palcode & 0x1F) << 6), 0);
+ gen_excp(ctx, EXCP_CALL_PALP + ((palcode & 0x3F) << 6), 0);
#endif
} else {
/* Invalid PAL call */
goto invalid_opc;
case 0x08:
/* LDA */
- gen_load_ir(ctx, rb, 0);
- gen_set_sT1(ctx, disp16);
- gen_op_addq();
- gen_store_ir(ctx, ra, 0);
+ if (likely(ra != 31)) {
+ if (rb != 31)
+ tcg_gen_addi_i64(cpu_ir[ra], cpu_ir[rb], disp16);
+ else
+ tcg_gen_movi_i64(cpu_ir[ra], disp16);
+ }
break;
case 0x09:
/* LDAH */
- gen_load_ir(ctx, rb, 0);
- gen_set_sT1(ctx, disp16 << 16);
- gen_op_addq();
- gen_store_ir(ctx, ra, 0);
+ if (likely(ra != 31)) {
+ if (rb != 31)
+ tcg_gen_addi_i64(cpu_ir[ra], cpu_ir[rb], disp16 << 16);
+ else
+ tcg_gen_movi_i64(cpu_ir[ra], disp16 << 16);
+ }
break;
case 0x0A:
/* LDBU */
if (!(ctx->amask & AMASK_BWX))
goto invalid_opc;
- gen_load_mem(ctx, &gen_ldbu, ra, rb, disp16, 0);
+ gen_load_mem(ctx, &tcg_gen_qemu_ld8u, ra, rb, disp16, 0, 0);
break;
case 0x0B:
/* LDQ_U */
- gen_load_mem(ctx, &gen_ldq_u, ra, rb, disp16, 1);
+ gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 0, 1);
break;
case 0x0C:
/* LDWU */
if (!(ctx->amask & AMASK_BWX))
goto invalid_opc;
- gen_load_mem(ctx, &gen_ldwu, ra, rb, disp16, 0);
+ gen_load_mem(ctx, &tcg_gen_qemu_ld16u, ra, rb, disp16, 0, 0);
break;
case 0x0D:
/* STW */
- if (!(ctx->amask & AMASK_BWX))
- goto invalid_opc;
- gen_store_mem(ctx, &gen_stw, ra, rb, disp16, 0);
+ gen_store_mem(ctx, &tcg_gen_qemu_st16, ra, rb, disp16, 0, 0, 0);
break;
case 0x0E:
/* STB */
- if (!(ctx->amask & AMASK_BWX))
- goto invalid_opc;
- gen_store_mem(ctx, &gen_stb, ra, rb, disp16, 0);
+ gen_store_mem(ctx, &tcg_gen_qemu_st8, ra, rb, disp16, 0, 0, 0);
break;
case 0x0F:
/* STQ_U */
- gen_store_mem(ctx, &gen_stq_u, ra, rb, disp16, 1);
+ gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 0, 1, 0);
break;
case 0x10:
switch (fn7) {
case 0x00:
/* ADDL */
- gen_arith3(ctx, &gen_op_addl, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ if (islit) {
+ tcg_gen_addi_i64(cpu_ir[rc], cpu_ir[ra], lit);
+ tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
+ } else {
+ tcg_gen_add_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
+ tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
+ }
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], lit);
+ else
+ tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
+ }
break;
case 0x02:
/* S4ADDL */
- gen_arith3(ctx, &gen_s4addl, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ TCGv tmp = tcg_temp_new();
+ tcg_gen_shli_i64(tmp, cpu_ir[ra], 2);
+ if (islit)
+ tcg_gen_addi_i64(tmp, tmp, lit);
+ else
+ tcg_gen_add_i64(tmp, tmp, cpu_ir[rb]);
+ tcg_gen_ext32s_i64(cpu_ir[rc], tmp);
+ tcg_temp_free(tmp);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], lit);
+ else
+ tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
+ }
break;
case 0x09:
/* SUBL */
- gen_arith3(ctx, &gen_op_subl, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ if (islit)
+ tcg_gen_subi_i64(cpu_ir[rc], cpu_ir[ra], lit);
+ else
+ tcg_gen_sub_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
+ tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], -lit);
+ else {
+ tcg_gen_neg_i64(cpu_ir[rc], cpu_ir[rb]);
+ tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
+ }
+ }
break;
case 0x0B:
/* S4SUBL */
- gen_arith3(ctx, &gen_s4subl, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ TCGv tmp = tcg_temp_new();
+ tcg_gen_shli_i64(tmp, cpu_ir[ra], 2);
+ if (islit)
+ tcg_gen_subi_i64(tmp, tmp, lit);
+ else
+ tcg_gen_sub_i64(tmp, tmp, cpu_ir[rb]);
+ tcg_gen_ext32s_i64(cpu_ir[rc], tmp);
+ tcg_temp_free(tmp);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], -lit);
+ else {
+ tcg_gen_neg_i64(cpu_ir[rc], cpu_ir[rb]);
+ tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
+ }
+ }
+ }
break;
case 0x0F:
/* CMPBGE */
- gen_arith3(ctx, &gen_op_cmpbge, ra, rb, rc, islit, lit);
+ gen_cmpbge(ra, rb, rc, islit, lit);
break;
case 0x12:
/* S8ADDL */
- gen_arith3(ctx, &gen_s8addl, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ TCGv tmp = tcg_temp_new();
+ tcg_gen_shli_i64(tmp, cpu_ir[ra], 3);
+ if (islit)
+ tcg_gen_addi_i64(tmp, tmp, lit);
+ else
+ tcg_gen_add_i64(tmp, tmp, cpu_ir[rb]);
+ tcg_gen_ext32s_i64(cpu_ir[rc], tmp);
+ tcg_temp_free(tmp);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], lit);
+ else
+ tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
+ }
break;
case 0x1B:
/* S8SUBL */
- gen_arith3(ctx, &gen_s8subl, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ TCGv tmp = tcg_temp_new();
+ tcg_gen_shli_i64(tmp, cpu_ir[ra], 3);
+ if (islit)
+ tcg_gen_subi_i64(tmp, tmp, lit);
+ else
+ tcg_gen_sub_i64(tmp, tmp, cpu_ir[rb]);
+ tcg_gen_ext32s_i64(cpu_ir[rc], tmp);
+ tcg_temp_free(tmp);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], -lit);
+ else
+ tcg_gen_neg_i64(cpu_ir[rc], cpu_ir[rb]);
+ tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
+ }
+ }
+ }
break;
case 0x1D:
/* CMPULT */
- gen_arith3(ctx, &gen_op_cmpult, ra, rb, rc, islit, lit);
+ gen_cmp(TCG_COND_LTU, ra, rb, rc, islit, lit);
break;
case 0x20:
/* ADDQ */
- gen_arith3(ctx, &gen_op_addq, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ if (islit)
+ tcg_gen_addi_i64(cpu_ir[rc], cpu_ir[ra], lit);
+ else
+ tcg_gen_add_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], lit);
+ else
+ tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
+ }
break;
case 0x22:
/* S4ADDQ */
- gen_arith3(ctx, &gen_s4addq, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ TCGv tmp = tcg_temp_new();
+ tcg_gen_shli_i64(tmp, cpu_ir[ra], 2);
+ if (islit)
+ tcg_gen_addi_i64(cpu_ir[rc], tmp, lit);
+ else
+ tcg_gen_add_i64(cpu_ir[rc], tmp, cpu_ir[rb]);
+ tcg_temp_free(tmp);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], lit);
+ else
+ tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
+ }
break;
case 0x29:
/* SUBQ */
- gen_arith3(ctx, &gen_op_subq, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ if (islit)
+ tcg_gen_subi_i64(cpu_ir[rc], cpu_ir[ra], lit);
+ else
+ tcg_gen_sub_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], -lit);
+ else
+ tcg_gen_neg_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
+ }
break;
case 0x2B:
/* S4SUBQ */
- gen_arith3(ctx, &gen_s4subq, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ TCGv tmp = tcg_temp_new();
+ tcg_gen_shli_i64(tmp, cpu_ir[ra], 2);
+ if (islit)
+ tcg_gen_subi_i64(cpu_ir[rc], tmp, lit);
+ else
+ tcg_gen_sub_i64(cpu_ir[rc], tmp, cpu_ir[rb]);
+ tcg_temp_free(tmp);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], -lit);
+ else
+ tcg_gen_neg_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
+ }
break;
case 0x2D:
/* CMPEQ */
- gen_arith3(ctx, &gen_op_cmpeq, ra, rb, rc, islit, lit);
+ gen_cmp(TCG_COND_EQ, ra, rb, rc, islit, lit);
break;
case 0x32:
/* S8ADDQ */
- gen_arith3(ctx, &gen_s8addq, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ TCGv tmp = tcg_temp_new();
+ tcg_gen_shli_i64(tmp, cpu_ir[ra], 3);
+ if (islit)
+ tcg_gen_addi_i64(cpu_ir[rc], tmp, lit);
+ else
+ tcg_gen_add_i64(cpu_ir[rc], tmp, cpu_ir[rb]);
+ tcg_temp_free(tmp);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], lit);
+ else
+ tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
+ }
break;
case 0x3B:
/* S8SUBQ */
- gen_arith3(ctx, &gen_s8subq, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ TCGv tmp = tcg_temp_new();
+ tcg_gen_shli_i64(tmp, cpu_ir[ra], 3);
+ if (islit)
+ tcg_gen_subi_i64(cpu_ir[rc], tmp, lit);
+ else
+ tcg_gen_sub_i64(cpu_ir[rc], tmp, cpu_ir[rb]);
+ tcg_temp_free(tmp);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], -lit);
+ else
+ tcg_gen_neg_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
+ }
break;
case 0x3D:
/* CMPULE */
- gen_arith3(ctx, &gen_op_cmpule, ra, rb, rc, islit, lit);
+ gen_cmp(TCG_COND_LEU, ra, rb, rc, islit, lit);
break;
case 0x40:
/* ADDL/V */
- gen_arith3(ctx, &gen_op_addlv, ra, rb, rc, islit, lit);
+ gen_addlv(ra, rb, rc, islit, lit);
break;
case 0x49:
/* SUBL/V */
- gen_arith3(ctx, &gen_op_sublv, ra, rb, rc, islit, lit);
+ gen_sublv(ra, rb, rc, islit, lit);
break;
case 0x4D:
/* CMPLT */
- gen_arith3(ctx, &gen_op_cmplt, ra, rb, rc, islit, lit);
+ gen_cmp(TCG_COND_LT, ra, rb, rc, islit, lit);
break;
case 0x60:
/* ADDQ/V */
- gen_arith3(ctx, &gen_op_addqv, ra, rb, rc, islit, lit);
+ gen_addqv(ra, rb, rc, islit, lit);
break;
case 0x69:
/* SUBQ/V */
- gen_arith3(ctx, &gen_op_subqv, ra, rb, rc, islit, lit);
+ gen_subqv(ra, rb, rc, islit, lit);
break;
case 0x6D:
/* CMPLE */
- gen_arith3(ctx, &gen_op_cmple, ra, rb, rc, islit, lit);
+ gen_cmp(TCG_COND_LE, ra, rb, rc, islit, lit);
break;
default:
goto invalid_opc;
switch (fn7) {
case 0x00:
/* AND */
- gen_arith3(ctx, &gen_op_and, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra == 31)
+ tcg_gen_movi_i64(cpu_ir[rc], 0);
+ else if (islit)
+ tcg_gen_andi_i64(cpu_ir[rc], cpu_ir[ra], lit);
+ else
+ tcg_gen_and_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
+ }
break;
case 0x08:
/* BIC */
- gen_arith3(ctx, &gen_op_bic, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ if (islit)
+ tcg_gen_andi_i64(cpu_ir[rc], cpu_ir[ra], ~lit);
+ else
+ tcg_gen_andc_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
+ } else
+ tcg_gen_movi_i64(cpu_ir[rc], 0);
+ }
break;
case 0x14:
/* CMOVLBS */
- gen_cmov(ctx, &gen_op_cmplbs, ra, rb, rc, islit, lit);
+ gen_cmov(TCG_COND_EQ, ra, rb, rc, islit, lit, 1);
break;
case 0x16:
/* CMOVLBC */
- gen_cmov(ctx, &gen_op_cmplbc, ra, rb, rc, islit, lit);
+ gen_cmov(TCG_COND_NE, ra, rb, rc, islit, lit, 1);
break;
case 0x20:
/* BIS */
- if (ra == rb || ra == 31 || rb == 31) {
- if (ra == 31 && rc == 31) {
- /* NOP */
- gen_op_nop();
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ if (islit)
+ tcg_gen_ori_i64(cpu_ir[rc], cpu_ir[ra], lit);
+ else
+ tcg_gen_or_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
} else {
- /* MOV */
- gen_load_ir(ctx, rb, 0);
- gen_store_ir(ctx, rc, 0);
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], lit);
+ else
+ tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
}
- } else {
- gen_arith3(ctx, &gen_op_bis, ra, rb, rc, islit, lit);
}
break;
case 0x24:
/* CMOVEQ */
- gen_cmov(ctx, &gen_op_cmpeqz, ra, rb, rc, islit, lit);
+ gen_cmov(TCG_COND_NE, ra, rb, rc, islit, lit, 0);
break;
case 0x26:
/* CMOVNE */
- gen_cmov(ctx, &gen_op_cmpnez, ra, rb, rc, islit, lit);
+ gen_cmov(TCG_COND_EQ, ra, rb, rc, islit, lit, 0);
break;
case 0x28:
/* ORNOT */
- gen_arith3(ctx, &gen_op_ornot, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ if (islit)
+ tcg_gen_ori_i64(cpu_ir[rc], cpu_ir[ra], ~lit);
+ else
+ tcg_gen_orc_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], ~lit);
+ else
+ tcg_gen_not_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
+ }
break;
case 0x40:
/* XOR */
- gen_arith3(ctx, &gen_op_xor, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ if (islit)
+ tcg_gen_xori_i64(cpu_ir[rc], cpu_ir[ra], lit);
+ else
+ tcg_gen_xor_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], lit);
+ else
+ tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
+ }
break;
case 0x44:
/* CMOVLT */
- gen_cmov(ctx, &gen_op_cmpltz, ra, rb, rc, islit, lit);
+ gen_cmov(TCG_COND_GE, ra, rb, rc, islit, lit, 0);
break;
case 0x46:
/* CMOVGE */
- gen_cmov(ctx, &gen_op_cmpgez, ra, rb, rc, islit, lit);
+ gen_cmov(TCG_COND_LT, ra, rb, rc, islit, lit, 0);
break;
case 0x48:
/* EQV */
- gen_arith3(ctx, &gen_op_eqv, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ if (islit)
+ tcg_gen_xori_i64(cpu_ir[rc], cpu_ir[ra], ~lit);
+ else
+ tcg_gen_eqv_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
+ } else {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], ~lit);
+ else
+ tcg_gen_not_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
+ }
break;
case 0x61:
/* AMASK */
- gen_arith2(ctx, &gen_amask, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], lit);
+ else
+ tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]);
+ switch (ctx->env->implver) {
+ case IMPLVER_2106x:
+ /* EV4, EV45, LCA, LCA45 & EV5 */
+ break;
+ case IMPLVER_21164:
+ case IMPLVER_21264:
+ case IMPLVER_21364:
+ tcg_gen_andi_i64(cpu_ir[rc], cpu_ir[rc],
+ ~(uint64_t)ctx->amask);
+ break;
+ }
+ }
break;
case 0x64:
/* CMOVLE */
- gen_cmov(ctx, &gen_op_cmplez, ra, rb, rc, islit, lit);
+ gen_cmov(TCG_COND_GT, ra, rb, rc, islit, lit, 0);
break;
case 0x66:
/* CMOVGT */
- gen_cmov(ctx, &gen_op_cmpgtz, ra, rb, rc, islit, lit);
+ gen_cmov(TCG_COND_LE, ra, rb, rc, islit, lit, 0);
break;
case 0x6C:
/* IMPLVER */
- gen_op_load_implver();
- gen_store_ir(ctx, rc, 0);
+ if (rc != 31)
+ tcg_gen_movi_i64(cpu_ir[rc], ctx->env->implver);
break;
default:
goto invalid_opc;
switch (fn7) {
case 0x02:
/* MSKBL */
- gen_arith3(ctx, &gen_op_mskbl, ra, rb, rc, islit, lit);
+ gen_mskbl(ra, rb, rc, islit, lit);
break;
case 0x06:
/* EXTBL */
- gen_arith3(ctx, &gen_op_extbl, ra, rb, rc, islit, lit);
+ gen_ext_l(&tcg_gen_ext8u_i64, ra, rb, rc, islit, lit);
break;
case 0x0B:
/* INSBL */
- gen_arith3(ctx, &gen_op_insbl, ra, rb, rc, islit, lit);
+ gen_insbl(ra, rb, rc, islit, lit);
break;
case 0x12:
/* MSKWL */
- gen_arith3(ctx, &gen_op_mskwl, ra, rb, rc, islit, lit);
+ gen_mskwl(ra, rb, rc, islit, lit);
break;
case 0x16:
/* EXTWL */
- gen_arith3(ctx, &gen_op_extwl, ra, rb, rc, islit, lit);
+ gen_ext_l(&tcg_gen_ext16u_i64, ra, rb, rc, islit, lit);
break;
case 0x1B:
/* INSWL */
- gen_arith3(ctx, &gen_op_inswl, ra, rb, rc, islit, lit);
+ gen_inswl(ra, rb, rc, islit, lit);
break;
case 0x22:
/* MSKLL */
- gen_arith3(ctx, &gen_op_mskll, ra, rb, rc, islit, lit);
+ gen_mskll(ra, rb, rc, islit, lit);
break;
case 0x26:
/* EXTLL */
- gen_arith3(ctx, &gen_op_extll, ra, rb, rc, islit, lit);
+ gen_ext_l(&tcg_gen_ext32u_i64, ra, rb, rc, islit, lit);
break;
case 0x2B:
/* INSLL */
- gen_arith3(ctx, &gen_op_insll, ra, rb, rc, islit, lit);
+ gen_insll(ra, rb, rc, islit, lit);
break;
case 0x30:
/* ZAP */
- gen_arith3(ctx, &gen_op_zap, ra, rb, rc, islit, lit);
+ gen_zap(ra, rb, rc, islit, lit);
break;
case 0x31:
/* ZAPNOT */
- gen_arith3(ctx, &gen_op_zapnot, ra, rb, rc, islit, lit);
+ gen_zapnot(ra, rb, rc, islit, lit);
break;
case 0x32:
/* MSKQL */
- gen_arith3(ctx, &gen_op_mskql, ra, rb, rc, islit, lit);
+ gen_mskql(ra, rb, rc, islit, lit);
break;
case 0x34:
/* SRL */
- gen_arith3(ctx, &gen_op_srl, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ if (islit)
+ tcg_gen_shri_i64(cpu_ir[rc], cpu_ir[ra], lit & 0x3f);
+ else {
+ TCGv shift = tcg_temp_new();
+ tcg_gen_andi_i64(shift, cpu_ir[rb], 0x3f);
+ tcg_gen_shr_i64(cpu_ir[rc], cpu_ir[ra], shift);
+ tcg_temp_free(shift);
+ }
+ } else
+ tcg_gen_movi_i64(cpu_ir[rc], 0);
+ }
break;
case 0x36:
/* EXTQL */
- gen_arith3(ctx, &gen_op_extql, ra, rb, rc, islit, lit);
+ gen_ext_l(NULL, ra, rb, rc, islit, lit);
break;
case 0x39:
/* SLL */
- gen_arith3(ctx, &gen_op_sll, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ if (islit)
+ tcg_gen_shli_i64(cpu_ir[rc], cpu_ir[ra], lit & 0x3f);
+ else {
+ TCGv shift = tcg_temp_new();
+ tcg_gen_andi_i64(shift, cpu_ir[rb], 0x3f);
+ tcg_gen_shl_i64(cpu_ir[rc], cpu_ir[ra], shift);
+ tcg_temp_free(shift);
+ }
+ } else
+ tcg_gen_movi_i64(cpu_ir[rc], 0);
+ }
break;
case 0x3B:
/* INSQL */
- gen_arith3(ctx, &gen_op_insql, ra, rb, rc, islit, lit);
+ gen_insql(ra, rb, rc, islit, lit);
break;
case 0x3C:
/* SRA */
- gen_arith3(ctx, &gen_op_sra, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ if (islit)
+ tcg_gen_sari_i64(cpu_ir[rc], cpu_ir[ra], lit & 0x3f);
+ else {
+ TCGv shift = tcg_temp_new();
+ tcg_gen_andi_i64(shift, cpu_ir[rb], 0x3f);
+ tcg_gen_sar_i64(cpu_ir[rc], cpu_ir[ra], shift);
+ tcg_temp_free(shift);
+ }
+ } else
+ tcg_gen_movi_i64(cpu_ir[rc], 0);
+ }
break;
case 0x52:
/* MSKWH */
- gen_arith3(ctx, &gen_op_mskwh, ra, rb, rc, islit, lit);
+ gen_mskwh(ra, rb, rc, islit, lit);
break;
case 0x57:
/* INSWH */
- gen_arith3(ctx, &gen_op_inswh, ra, rb, rc, islit, lit);
+ gen_inswh(ra, rb, rc, islit, lit);
break;
case 0x5A:
/* EXTWH */
- gen_arith3(ctx, &gen_op_extwh, ra, rb, rc, islit, lit);
+ gen_ext_h(&tcg_gen_ext16u_i64, ra, rb, rc, islit, lit);
break;
case 0x62:
/* MSKLH */
- gen_arith3(ctx, &gen_op_msklh, ra, rb, rc, islit, lit);
+ gen_msklh(ra, rb, rc, islit, lit);
break;
case 0x67:
/* INSLH */
- gen_arith3(ctx, &gen_op_inslh, ra, rb, rc, islit, lit);
+ gen_inslh(ra, rb, rc, islit, lit);
break;
case 0x6A:
/* EXTLH */
- gen_arith3(ctx, &gen_op_extlh, ra, rb, rc, islit, lit);
+ gen_ext_h(&tcg_gen_ext32u_i64, ra, rb, rc, islit, lit);
break;
case 0x72:
/* MSKQH */
- gen_arith3(ctx, &gen_op_mskqh, ra, rb, rc, islit, lit);
+ gen_mskqh(ra, rb, rc, islit, lit);
break;
case 0x77:
/* INSQH */
- gen_arith3(ctx, &gen_op_insqh, ra, rb, rc, islit, lit);
+ gen_insqh(ra, rb, rc, islit, lit);
break;
case 0x7A:
/* EXTQH */
- gen_arith3(ctx, &gen_op_extqh, ra, rb, rc, islit, lit);
+ gen_ext_h(NULL, ra, rb, rc, islit, lit);
break;
default:
goto invalid_opc;
switch (fn7) {
case 0x00:
/* MULL */
- gen_arith3(ctx, &gen_op_mull, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra == 31)
+ tcg_gen_movi_i64(cpu_ir[rc], 0);
+ else {
+ if (islit)
+ tcg_gen_muli_i64(cpu_ir[rc], cpu_ir[ra], lit);
+ else
+ tcg_gen_mul_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
+ tcg_gen_ext32s_i64(cpu_ir[rc], cpu_ir[rc]);
+ }
+ }
break;
case 0x20:
/* MULQ */
- gen_arith3(ctx, &gen_op_mulq, ra, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (ra == 31)
+ tcg_gen_movi_i64(cpu_ir[rc], 0);
+ else if (islit)
+ tcg_gen_muli_i64(cpu_ir[rc], cpu_ir[ra], lit);
+ else
+ tcg_gen_mul_i64(cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]);
+ }
break;
case 0x30:
/* UMULH */
- gen_arith3(ctx, &gen_op_umulh, ra, rb, rc, islit, lit);
+ gen_umulh(ra, rb, rc, islit, lit);
break;
case 0x40:
/* MULL/V */
- gen_arith3(ctx, &gen_op_mullv, ra, rb, rc, islit, lit);
+ gen_mullv(ra, rb, rc, islit, lit);
break;
case 0x60:
/* MULQ/V */
- gen_arith3(ctx, &gen_op_mulqv, ra, rb, rc, islit, lit);
+ gen_mulqv(ra, rb, rc, islit, lit);
break;
default:
goto invalid_opc;
/* ITOFS */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_itf(ctx, &gen_op_itofs, ra, rc);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ TCGv_i32 tmp = tcg_temp_new_i32();
+ tcg_gen_trunc_i64_i32(tmp, cpu_ir[ra]);
+ gen_helper_memory_to_s(cpu_fir[rc], tmp);
+ tcg_temp_free_i32(tmp);
+ } else
+ tcg_gen_movi_i64(cpu_fir[rc], 0);
+ }
break;
case 0x0A:
/* SQRTF */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_farith2(ctx, &gen_op_sqrtf, rb, rc);
+ gen_fsqrtf(rb, rc);
break;
case 0x0B:
/* SQRTS */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_farith2(ctx, &gen_op_sqrts, rb, rc);
+ gen_fsqrts(rb, rc);
break;
case 0x14:
/* ITOFF */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
-#if 0 // TODO
- gen_itf(ctx, &gen_op_itoff, ra, rc);
-#else
- goto invalid_opc;
-#endif
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ TCGv_i32 tmp = tcg_temp_new_i32();
+ tcg_gen_trunc_i64_i32(tmp, cpu_ir[ra]);
+ gen_helper_memory_to_f(cpu_fir[rc], tmp);
+ tcg_temp_free_i32(tmp);
+ } else
+ tcg_gen_movi_i64(cpu_fir[rc], 0);
+ }
break;
case 0x24:
/* ITOFT */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_itf(ctx, &gen_op_itoft, ra, rc);
+ if (likely(rc != 31)) {
+ if (ra != 31)
+ tcg_gen_mov_i64(cpu_fir[rc], cpu_ir[ra]);
+ else
+ tcg_gen_movi_i64(cpu_fir[rc], 0);
+ }
break;
case 0x2A:
/* SQRTG */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_farith2(ctx, &gen_op_sqrtg, rb, rc);
+ gen_fsqrtg(rb, rc);
break;
case 0x02B:
/* SQRTT */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_farith2(ctx, &gen_op_sqrtt, rb, rc);
+ gen_fsqrtt(rb, rc);
break;
default:
goto invalid_opc;
switch (fpfn) { /* f11 & 0x3F */
case 0x00:
/* ADDF */
- gen_farith3(ctx, &gen_op_addf, ra, rb, rc);
+ gen_faddf(ra, rb, rc);
break;
case 0x01:
/* SUBF */
- gen_farith3(ctx, &gen_op_subf, ra, rb, rc);
+ gen_fsubf(ra, rb, rc);
break;
case 0x02:
/* MULF */
- gen_farith3(ctx, &gen_op_mulf, ra, rb, rc);
+ gen_fmulf(ra, rb, rc);
break;
case 0x03:
/* DIVF */
- gen_farith3(ctx, &gen_op_divf, ra, rb, rc);
+ gen_fdivf(ra, rb, rc);
break;
case 0x1E:
/* CVTDG */
#if 0 // TODO
- gen_farith2(ctx, &gen_op_cvtdg, rb, rc);
+ gen_fcvtdg(rb, rc);
#else
goto invalid_opc;
#endif
break;
case 0x20:
/* ADDG */
- gen_farith3(ctx, &gen_op_addg, ra, rb, rc);
+ gen_faddg(ra, rb, rc);
break;
case 0x21:
/* SUBG */
- gen_farith3(ctx, &gen_op_subg, ra, rb, rc);
+ gen_fsubg(ra, rb, rc);
break;
case 0x22:
/* MULG */
- gen_farith3(ctx, &gen_op_mulg, ra, rb, rc);
+ gen_fmulg(ra, rb, rc);
break;
case 0x23:
/* DIVG */
- gen_farith3(ctx, &gen_op_divg, ra, rb, rc);
+ gen_fdivg(ra, rb, rc);
break;
case 0x25:
/* CMPGEQ */
- gen_farith3(ctx, &gen_op_cmpgeq, ra, rb, rc);
+ gen_fcmpgeq(ra, rb, rc);
break;
case 0x26:
/* CMPGLT */
- gen_farith3(ctx, &gen_op_cmpglt, ra, rb, rc);
+ gen_fcmpglt(ra, rb, rc);
break;
case 0x27:
/* CMPGLE */
- gen_farith3(ctx, &gen_op_cmpgle, ra, rb, rc);
+ gen_fcmpgle(ra, rb, rc);
break;
case 0x2C:
/* CVTGF */
- gen_farith2(ctx, &gen_op_cvtgf, rb, rc);
+ gen_fcvtgf(rb, rc);
break;
case 0x2D:
/* CVTGD */
#if 0 // TODO
- gen_farith2(ctx, &gen_op_cvtgd, rb, rc);
+ gen_fcvtgd(rb, rc);
#else
goto invalid_opc;
#endif
break;
case 0x2F:
/* CVTGQ */
- gen_farith2(ctx, &gen_op_cvtgq, rb, rc);
+ gen_fcvtgq(rb, rc);
break;
case 0x3C:
/* CVTQF */
- gen_farith2(ctx, &gen_op_cvtqf, rb, rc);
+ gen_fcvtqf(rb, rc);
break;
case 0x3E:
/* CVTQG */
- gen_farith2(ctx, &gen_op_cvtqg, rb, rc);
+ gen_fcvtqg(rb, rc);
break;
default:
goto invalid_opc;
switch (fpfn) { /* f11 & 0x3F */
case 0x00:
/* ADDS */
- gen_farith3(ctx, &gen_op_adds, ra, rb, rc);
+ gen_fadds(ra, rb, rc);
break;
case 0x01:
/* SUBS */
- gen_farith3(ctx, &gen_op_subs, ra, rb, rc);
+ gen_fsubs(ra, rb, rc);
break;
case 0x02:
/* MULS */
- gen_farith3(ctx, &gen_op_muls, ra, rb, rc);
+ gen_fmuls(ra, rb, rc);
break;
case 0x03:
/* DIVS */
- gen_farith3(ctx, &gen_op_divs, ra, rb, rc);
+ gen_fdivs(ra, rb, rc);
break;
case 0x20:
/* ADDT */
- gen_farith3(ctx, &gen_op_addt, ra, rb, rc);
+ gen_faddt(ra, rb, rc);
break;
case 0x21:
/* SUBT */
- gen_farith3(ctx, &gen_op_subt, ra, rb, rc);
+ gen_fsubt(ra, rb, rc);
break;
case 0x22:
/* MULT */
- gen_farith3(ctx, &gen_op_mult, ra, rb, rc);
+ gen_fmult(ra, rb, rc);
break;
case 0x23:
/* DIVT */
- gen_farith3(ctx, &gen_op_divt, ra, rb, rc);
+ gen_fdivt(ra, rb, rc);
break;
case 0x24:
/* CMPTUN */
- gen_farith3(ctx, &gen_op_cmptun, ra, rb, rc);
+ gen_fcmptun(ra, rb, rc);
break;
case 0x25:
/* CMPTEQ */
- gen_farith3(ctx, &gen_op_cmpteq, ra, rb, rc);
+ gen_fcmpteq(ra, rb, rc);
break;
case 0x26:
/* CMPTLT */
- gen_farith3(ctx, &gen_op_cmptlt, ra, rb, rc);
+ gen_fcmptlt(ra, rb, rc);
break;
case 0x27:
/* CMPTLE */
- gen_farith3(ctx, &gen_op_cmptle, ra, rb, rc);
+ gen_fcmptle(ra, rb, rc);
break;
case 0x2C:
/* XXX: incorrect */
- if (fn11 == 0x2AC) {
+ if (fn11 == 0x2AC || fn11 == 0x6AC) {
/* CVTST */
- gen_farith2(ctx, &gen_op_cvtst, rb, rc);
+ gen_fcvtst(rb, rc);
} else {
/* CVTTS */
- gen_farith2(ctx, &gen_op_cvtts, rb, rc);
+ gen_fcvtts(rb, rc);
}
break;
case 0x2F:
/* CVTTQ */
- gen_farith2(ctx, &gen_op_cvttq, rb, rc);
+ gen_fcvttq(rb, rc);
break;
case 0x3C:
/* CVTQS */
- gen_farith2(ctx, &gen_op_cvtqs, rb, rc);
+ gen_fcvtqs(rb, rc);
break;
case 0x3E:
/* CVTQT */
- gen_farith2(ctx, &gen_op_cvtqt, rb, rc);
+ gen_fcvtqt(rb, rc);
break;
default:
goto invalid_opc;
switch (fn11) {
case 0x010:
/* CVTLQ */
- gen_farith2(ctx, &gen_op_cvtlq, rb, rc);
+ gen_fcvtlq(rb, rc);
break;
case 0x020:
- /* CPYS */
- if (ra == rb) {
- if (ra == 31 && rc == 31) {
- /* FNOP */
- gen_op_nop();
- } else {
+ if (likely(rc != 31)) {
+ if (ra == rb)
/* FMOV */
- gen_load_fir(ctx, rb, 0);
- gen_store_fir(ctx, rc, 0);
- }
- } else {
- gen_farith3(ctx, &gen_op_cpys, ra, rb, rc);
+ tcg_gen_mov_i64(cpu_fir[rc], cpu_fir[ra]);
+ else
+ /* CPYS */
+ gen_fcpys(ra, rb, rc);
}
break;
case 0x021:
/* CPYSN */
- gen_farith2(ctx, &gen_op_cpysn, rb, rc);
+ gen_fcpysn(ra, rb, rc);
break;
case 0x022:
/* CPYSE */
- gen_farith2(ctx, &gen_op_cpyse, rb, rc);
+ gen_fcpyse(ra, rb, rc);
break;
case 0x024:
/* MT_FPCR */
- gen_load_fir(ctx, ra, 0);
- gen_op_store_fpcr();
+ if (likely(ra != 31))
+ gen_helper_store_fpcr(cpu_fir[ra]);
+ else {
+ TCGv tmp = tcg_const_i64(0);
+ gen_helper_store_fpcr(tmp);
+ tcg_temp_free(tmp);
+ }
break;
case 0x025:
/* MF_FPCR */
- gen_op_load_fpcr();
- gen_store_fir(ctx, ra, 0);
+ if (likely(ra != 31))
+ gen_helper_load_fpcr(cpu_fir[ra]);
break;
case 0x02A:
/* FCMOVEQ */
- gen_fcmov(ctx, &gen_op_cmpfeq, ra, rb, rc);
+ gen_fcmpfeq(ra, rb, rc);
break;
case 0x02B:
/* FCMOVNE */
- gen_fcmov(ctx, &gen_op_cmpfne, ra, rb, rc);
+ gen_fcmpfne(ra, rb, rc);
break;
case 0x02C:
/* FCMOVLT */
- gen_fcmov(ctx, &gen_op_cmpflt, ra, rb, rc);
+ gen_fcmpflt(ra, rb, rc);
break;
case 0x02D:
/* FCMOVGE */
- gen_fcmov(ctx, &gen_op_cmpfge, ra, rb, rc);
+ gen_fcmpfge(ra, rb, rc);
break;
case 0x02E:
/* FCMOVLE */
- gen_fcmov(ctx, &gen_op_cmpfle, ra, rb, rc);
+ gen_fcmpfle(ra, rb, rc);
break;
case 0x02F:
/* FCMOVGT */
- gen_fcmov(ctx, &gen_op_cmpfgt, ra, rb, rc);
+ gen_fcmpfgt(ra, rb, rc);
break;
case 0x030:
/* CVTQL */
- gen_farith2(ctx, &gen_op_cvtql, rb, rc);
+ gen_fcvtql(rb, rc);
break;
case 0x130:
/* CVTQL/V */
- gen_farith2(ctx, &gen_op_cvtqlv, rb, rc);
+ gen_fcvtqlv(rb, rc);
break;
case 0x530:
/* CVTQL/SV */
- gen_farith2(ctx, &gen_op_cvtqlsv, rb, rc);
+ gen_fcvtqlsv(rb, rc);
break;
default:
goto invalid_opc;
break;
case 0xC000:
/* RPCC */
- gen_op_load_pcc();
- gen_store_ir(ctx, ra, 0);
+ if (ra != 31)
+ gen_helper_load_pcc(cpu_ir[ra]);
break;
case 0xE000:
/* RC */
- gen_op_load_irf();
- gen_store_ir(ctx, ra, 0);
- gen_op_clear_irf();
+ if (ra != 31)
+ gen_helper_rc(cpu_ir[ra]);
break;
case 0xE800:
/* ECB */
- /* XXX: TODO: evict tb cache at address rb */
-#if 0
- ret = 2;
-#else
- goto invalid_opc;
-#endif
break;
case 0xF000:
/* RS */
- gen_op_load_irf();
- gen_store_ir(ctx, ra, 0);
- gen_op_set_irf();
+ if (ra != 31)
+ gen_helper_rs(cpu_ir[ra]);
break;
case 0xF800:
/* WH64 */
#else
if (!ctx->pal_mode)
goto invalid_opc;
- gen_op_mfpr(insn & 0xFF);
- gen_store_ir(ctx, ra, 0);
+ if (ra != 31) {
+ TCGv tmp = tcg_const_i32(insn & 0xFF);
+ gen_helper_mfpr(cpu_ir[ra], tmp, cpu_ir[ra]);
+ tcg_temp_free(tmp);
+ }
break;
#endif
case 0x1A:
- gen_load_ir(ctx, rb, 0);
- if (ra != 31) {
- gen_set_uT1(ctx, ctx->pc);
- gen_store_ir(ctx, ra, 1);
- }
- gen_op_branch();
+ if (rb != 31)
+ tcg_gen_andi_i64(cpu_pc, cpu_ir[rb], ~3);
+ else
+ tcg_gen_movi_i64(cpu_pc, 0);
+ if (ra != 31)
+ tcg_gen_movi_i64(cpu_ir[ra], ctx->pc);
/* Those four jumps only differ by the branch prediction hint */
switch (fn2) {
case 0x0:
#else
if (!ctx->pal_mode)
goto invalid_opc;
- gen_load_ir(ctx, rb, 0);
- gen_set_sT1(ctx, disp12);
- gen_op_addq();
- switch ((insn >> 12) & 0xF) {
- case 0x0:
- /* Longword physical access */
- gen_op_ldl_raw();
- break;
- case 0x1:
- /* Quadword physical access */
- gen_op_ldq_raw();
- break;
- case 0x2:
- /* Longword physical access with lock */
- gen_op_ldl_l_raw();
- break;
- case 0x3:
- /* Quadword physical access with lock */
- gen_op_ldq_l_raw();
- break;
- case 0x4:
- /* Longword virtual PTE fetch */
- gen_op_ldl_kernel();
- break;
- case 0x5:
- /* Quadword virtual PTE fetch */
- gen_op_ldq_kernel();
- break;
- case 0x6:
- /* Invalid */
- goto invalid_opc;
- case 0x7:
- /* Invalid */
- goto invalid_opc;
- case 0x8:
- /* Longword virtual access */
- gen_op_ld_phys_to_virt();
- gen_op_ldl_raw();
- break;
- case 0x9:
- /* Quadword virtual access */
- gen_op_ld_phys_to_virt();
- gen_op_ldq_raw();
- break;
- case 0xA:
- /* Longword virtual access with protection check */
- gen_ldl(ctx);
- break;
- case 0xB:
- /* Quadword virtual access with protection check */
- gen_ldq(ctx);
- break;
- case 0xC:
- /* Longword virtual access with altenate access mode */
- gen_op_set_alt_mode();
- gen_op_ld_phys_to_virt();
- gen_op_ldl_raw();
- gen_op_restore_mode();
- break;
- case 0xD:
- /* Quadword virtual access with altenate access mode */
- gen_op_set_alt_mode();
- gen_op_ld_phys_to_virt();
- gen_op_ldq_raw();
- gen_op_restore_mode();
- break;
- case 0xE:
- /* Longword virtual access with alternate access mode and
- * protection checks
- */
- gen_op_set_alt_mode();
- gen_op_ldl_data();
- gen_op_restore_mode();
- break;
- case 0xF:
- /* Quadword virtual access with alternate access mode and
- * protection checks
- */
- gen_op_set_alt_mode();
- gen_op_ldq_data();
- gen_op_restore_mode();
- break;
+ if (ra != 31) {
+ TCGv addr = tcg_temp_new();
+ if (rb != 31)
+ tcg_gen_addi_i64(addr, cpu_ir[rb], disp12);
+ else
+ tcg_gen_movi_i64(addr, disp12);
+ switch ((insn >> 12) & 0xF) {
+ case 0x0:
+ /* Longword physical access (hw_ldl/p) */
+ gen_helper_ldl_raw(cpu_ir[ra], addr);
+ break;
+ case 0x1:
+ /* Quadword physical access (hw_ldq/p) */
+ gen_helper_ldq_raw(cpu_ir[ra], addr);
+ break;
+ case 0x2:
+ /* Longword physical access with lock (hw_ldl_l/p) */
+ gen_helper_ldl_l_raw(cpu_ir[ra], addr);
+ break;
+ case 0x3:
+ /* Quadword physical access with lock (hw_ldq_l/p) */
+ gen_helper_ldq_l_raw(cpu_ir[ra], addr);
+ break;
+ case 0x4:
+ /* Longword virtual PTE fetch (hw_ldl/v) */
+ tcg_gen_qemu_ld32s(cpu_ir[ra], addr, 0);
+ break;
+ case 0x5:
+ /* Quadword virtual PTE fetch (hw_ldq/v) */
+ tcg_gen_qemu_ld64(cpu_ir[ra], addr, 0);
+ break;
+ case 0x6:
+ /* Incpu_ir[ra]id */
+ goto invalid_opc;
+ case 0x7:
+ /* Incpu_ir[ra]id */
+ goto invalid_opc;
+ case 0x8:
+ /* Longword virtual access (hw_ldl) */
+ gen_helper_st_virt_to_phys(addr, addr);
+ gen_helper_ldl_raw(cpu_ir[ra], addr);
+ break;
+ case 0x9:
+ /* Quadword virtual access (hw_ldq) */
+ gen_helper_st_virt_to_phys(addr, addr);
+ gen_helper_ldq_raw(cpu_ir[ra], addr);
+ break;
+ case 0xA:
+ /* Longword virtual access with protection check (hw_ldl/w) */
+ tcg_gen_qemu_ld32s(cpu_ir[ra], addr, 0);
+ break;
+ case 0xB:
+ /* Quadword virtual access with protection check (hw_ldq/w) */
+ tcg_gen_qemu_ld64(cpu_ir[ra], addr, 0);
+ break;
+ case 0xC:
+ /* Longword virtual access with alt access mode (hw_ldl/a)*/
+ gen_helper_set_alt_mode();
+ gen_helper_st_virt_to_phys(addr, addr);
+ gen_helper_ldl_raw(cpu_ir[ra], addr);
+ gen_helper_restore_mode();
+ break;
+ case 0xD:
+ /* Quadword virtual access with alt access mode (hw_ldq/a) */
+ gen_helper_set_alt_mode();
+ gen_helper_st_virt_to_phys(addr, addr);
+ gen_helper_ldq_raw(cpu_ir[ra], addr);
+ gen_helper_restore_mode();
+ break;
+ case 0xE:
+ /* Longword virtual access with alternate access mode and
+ * protection checks (hw_ldl/wa)
+ */
+ gen_helper_set_alt_mode();
+ gen_helper_ldl_data(cpu_ir[ra], addr);
+ gen_helper_restore_mode();
+ break;
+ case 0xF:
+ /* Quadword virtual access with alternate access mode and
+ * protection checks (hw_ldq/wa)
+ */
+ gen_helper_set_alt_mode();
+ gen_helper_ldq_data(cpu_ir[ra], addr);
+ gen_helper_restore_mode();
+ break;
+ }
+ tcg_temp_free(addr);
}
- gen_store_ir(ctx, ra, 1);
break;
#endif
case 0x1C:
/* SEXTB */
if (!(ctx->amask & AMASK_BWX))
goto invalid_opc;
- gen_arith2(ctx, &gen_op_sextb, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], (int64_t)((int8_t)lit));
+ else
+ tcg_gen_ext8s_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
break;
case 0x01:
/* SEXTW */
if (!(ctx->amask & AMASK_BWX))
goto invalid_opc;
- gen_arith2(ctx, &gen_op_sextw, rb, rc, islit, lit);
+ if (likely(rc != 31)) {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], (int64_t)((int16_t)lit));
+ else
+ tcg_gen_ext16s_i64(cpu_ir[rc], cpu_ir[rb]);
+ }
break;
case 0x30:
/* CTPOP */
if (!(ctx->amask & AMASK_CIX))
goto invalid_opc;
- gen_arith2(ctx, &gen_op_ctpop, rb, rc, 0, 0);
+ if (likely(rc != 31)) {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], ctpop64(lit));
+ else
+ gen_helper_ctpop(cpu_ir[rc], cpu_ir[rb]);
+ }
break;
case 0x31:
/* PERR */
/* CTLZ */
if (!(ctx->amask & AMASK_CIX))
goto invalid_opc;
- gen_arith2(ctx, &gen_op_ctlz, rb, rc, 0, 0);
+ if (likely(rc != 31)) {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], clz64(lit));
+ else
+ gen_helper_ctlz(cpu_ir[rc], cpu_ir[rb]);
+ }
break;
case 0x33:
/* CTTZ */
if (!(ctx->amask & AMASK_CIX))
goto invalid_opc;
- gen_arith2(ctx, &gen_op_cttz, rb, rc, 0, 0);
+ if (likely(rc != 31)) {
+ if (islit)
+ tcg_gen_movi_i64(cpu_ir[rc], ctz64(lit));
+ else
+ gen_helper_cttz(cpu_ir[rc], cpu_ir[rb]);
+ }
break;
case 0x34:
/* UNPKBW */
/* FTOIT */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_fti(ctx, &gen_op_ftoit, ra, rb);
+ if (likely(rc != 31)) {
+ if (ra != 31)
+ tcg_gen_mov_i64(cpu_ir[rc], cpu_fir[ra]);
+ else
+ tcg_gen_movi_i64(cpu_ir[rc], 0);
+ }
break;
case 0x78:
/* FTOIS */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_fti(ctx, &gen_op_ftois, ra, rb);
+ if (rc != 31) {
+ TCGv_i32 tmp1 = tcg_temp_new_i32();
+ if (ra != 31)
+ gen_helper_s_to_memory(tmp1, cpu_fir[ra]);
+ else {
+ TCGv tmp2 = tcg_const_i64(0);
+ gen_helper_s_to_memory(tmp1, tmp2);
+ tcg_temp_free(tmp2);
+ }
+ tcg_gen_ext_i32_i64(cpu_ir[rc], tmp1);
+ tcg_temp_free_i32(tmp1);
+ }
break;
default:
goto invalid_opc;
#else
if (!ctx->pal_mode)
goto invalid_opc;
- gen_load_ir(ctx, ra, 0);
- gen_op_mtpr(insn & 0xFF);
- ret = 2;
+ else {
+ TCGv tmp1 = tcg_const_i32(insn & 0xFF);
+ if (ra != 31)
+ gen_helper_mtpr(tmp1, cpu_ir[ra]);
+ else {
+ TCGv tmp2 = tcg_const_i64(0);
+ gen_helper_mtpr(tmp1, tmp2);
+ tcg_temp_free(tmp2);
+ }
+ tcg_temp_free(tmp1);
+ ret = 2;
+ }
break;
#endif
case 0x1E:
goto invalid_opc;
if (rb == 31) {
/* "Old" alpha */
- gen_op_hw_rei();
+ gen_helper_hw_rei();
} else {
- gen_load_ir(ctx, rb, 0);
- gen_set_uT1(ctx, (((int64_t)insn << 51) >> 51));
- gen_op_addq();
- gen_op_hw_ret();
+ TCGv tmp;
+
+ if (ra != 31) {
+ tmp = tcg_temp_new();
+ tcg_gen_addi_i64(tmp, cpu_ir[rb], (((int64_t)insn << 51) >> 51));
+ } else
+ tmp = tcg_const_i64(((int64_t)insn << 51) >> 51);
+ gen_helper_hw_ret(tmp);
+ tcg_temp_free(tmp);
}
ret = 2;
break;
#else
if (!ctx->pal_mode)
goto invalid_opc;
- gen_load_ir(ctx, rb, 0);
- gen_set_sT1(ctx, disp12);
- gen_op_addq();
- gen_load_ir(ctx, ra, 1);
- switch ((insn >> 12) & 0xF) {
- case 0x0:
- /* Longword physical access */
- gen_op_stl_raw();
- break;
- case 0x1:
- /* Quadword physical access */
- gen_op_stq_raw();
- break;
- case 0x2:
- /* Longword physical access with lock */
- gen_op_stl_c_raw();
- break;
- case 0x3:
- /* Quadword physical access with lock */
- gen_op_stq_c_raw();
- break;
- case 0x4:
- /* Longword virtual access */
- gen_op_st_phys_to_virt();
- gen_op_stl_raw();
- break;
- case 0x5:
- /* Quadword virtual access */
- gen_op_st_phys_to_virt();
- gen_op_stq_raw();
- break;
- case 0x6:
- /* Invalid */
- goto invalid_opc;
- case 0x7:
- /* Invalid */
- goto invalid_opc;
- case 0x8:
- /* Invalid */
- goto invalid_opc;
- case 0x9:
- /* Invalid */
- goto invalid_opc;
- case 0xA:
- /* Invalid */
- goto invalid_opc;
- case 0xB:
- /* Invalid */
- goto invalid_opc;
- case 0xC:
- /* Longword virtual access with alternate access mode */
- gen_op_set_alt_mode();
- gen_op_st_phys_to_virt();
- gen_op_ldl_raw();
- gen_op_restore_mode();
- break;
- case 0xD:
- /* Quadword virtual access with alternate access mode */
- gen_op_set_alt_mode();
- gen_op_st_phys_to_virt();
- gen_op_ldq_raw();
- gen_op_restore_mode();
- break;
- case 0xE:
- /* Invalid */
- goto invalid_opc;
- case 0xF:
- /* Invalid */
- goto invalid_opc;
+ else {
+ TCGv addr, val;
+ addr = tcg_temp_new();
+ if (rb != 31)
+ tcg_gen_addi_i64(addr, cpu_ir[rb], disp12);
+ else
+ tcg_gen_movi_i64(addr, disp12);
+ if (ra != 31)
+ val = cpu_ir[ra];
+ else {
+ val = tcg_temp_new();
+ tcg_gen_movi_i64(val, 0);
+ }
+ switch ((insn >> 12) & 0xF) {
+ case 0x0:
+ /* Longword physical access */
+ gen_helper_stl_raw(val, addr);
+ break;
+ case 0x1:
+ /* Quadword physical access */
+ gen_helper_stq_raw(val, addr);
+ break;
+ case 0x2:
+ /* Longword physical access with lock */
+ gen_helper_stl_c_raw(val, val, addr);
+ break;
+ case 0x3:
+ /* Quadword physical access with lock */
+ gen_helper_stq_c_raw(val, val, addr);
+ break;
+ case 0x4:
+ /* Longword virtual access */
+ gen_helper_st_virt_to_phys(addr, addr);
+ gen_helper_stl_raw(val, addr);
+ break;
+ case 0x5:
+ /* Quadword virtual access */
+ gen_helper_st_virt_to_phys(addr, addr);
+ gen_helper_stq_raw(val, addr);
+ break;
+ case 0x6:
+ /* Invalid */
+ goto invalid_opc;
+ case 0x7:
+ /* Invalid */
+ goto invalid_opc;
+ case 0x8:
+ /* Invalid */
+ goto invalid_opc;
+ case 0x9:
+ /* Invalid */
+ goto invalid_opc;
+ case 0xA:
+ /* Invalid */
+ goto invalid_opc;
+ case 0xB:
+ /* Invalid */
+ goto invalid_opc;
+ case 0xC:
+ /* Longword virtual access with alternate access mode */
+ gen_helper_set_alt_mode();
+ gen_helper_st_virt_to_phys(addr, addr);
+ gen_helper_stl_raw(val, addr);
+ gen_helper_restore_mode();
+ break;
+ case 0xD:
+ /* Quadword virtual access with alternate access mode */
+ gen_helper_set_alt_mode();
+ gen_helper_st_virt_to_phys(addr, addr);
+ gen_helper_stl_raw(val, addr);
+ gen_helper_restore_mode();
+ break;
+ case 0xE:
+ /* Invalid */
+ goto invalid_opc;
+ case 0xF:
+ /* Invalid */
+ goto invalid_opc;
+ }
+ if (ra == 31)
+ tcg_temp_free(val);
+ tcg_temp_free(addr);
}
- ret = 2;
break;
#endif
case 0x20:
/* LDF */
-#if 0 // TODO
- gen_load_fmem(ctx, &gen_ldf, ra, rb, disp16);
-#else
- goto invalid_opc;
-#endif
+ gen_load_mem(ctx, &gen_qemu_ldf, ra, rb, disp16, 1, 0);
break;
case 0x21:
/* LDG */
-#if 0 // TODO
- gen_load_fmem(ctx, &gen_ldg, ra, rb, disp16);
-#else
- goto invalid_opc;
-#endif
+ gen_load_mem(ctx, &gen_qemu_ldg, ra, rb, disp16, 1, 0);
break;
case 0x22:
/* LDS */
- gen_load_fmem(ctx, &gen_lds, ra, rb, disp16);
+ gen_load_mem(ctx, &gen_qemu_lds, ra, rb, disp16, 1, 0);
break;
case 0x23:
/* LDT */
- gen_load_fmem(ctx, &gen_ldt, ra, rb, disp16);
+ gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 1, 0);
break;
case 0x24:
/* STF */
-#if 0 // TODO
- gen_store_fmem(ctx, &gen_stf, ra, rb, disp16);
-#else
- goto invalid_opc;
-#endif
+ gen_store_mem(ctx, &gen_qemu_stf, ra, rb, disp16, 1, 0, 0);
break;
case 0x25:
/* STG */
-#if 0 // TODO
- gen_store_fmem(ctx, &gen_stg, ra, rb, disp16);
-#else
- goto invalid_opc;
-#endif
+ gen_store_mem(ctx, &gen_qemu_stg, ra, rb, disp16, 1, 0, 0);
break;
case 0x26:
/* STS */
- gen_store_fmem(ctx, &gen_sts, ra, rb, disp16);
+ gen_store_mem(ctx, &gen_qemu_sts, ra, rb, disp16, 1, 0, 0);
break;
case 0x27:
/* STT */
- gen_store_fmem(ctx, &gen_stt, ra, rb, disp16);
+ gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 1, 0, 0);
break;
case 0x28:
/* LDL */
- gen_load_mem(ctx, &gen_ldl, ra, rb, disp16, 0);
+ gen_load_mem(ctx, &tcg_gen_qemu_ld32s, ra, rb, disp16, 0, 0);
break;
case 0x29:
/* LDQ */
- gen_load_mem(ctx, &gen_ldq, ra, rb, disp16, 0);
+ gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 0, 0);
break;
case 0x2A:
/* LDL_L */
- gen_load_mem(ctx, &gen_ldl_l, ra, rb, disp16, 0);
+ gen_load_mem(ctx, &gen_qemu_ldl_l, ra, rb, disp16, 0, 0);
break;
case 0x2B:
/* LDQ_L */
- gen_load_mem(ctx, &gen_ldq_l, ra, rb, disp16, 0);
+ gen_load_mem(ctx, &gen_qemu_ldq_l, ra, rb, disp16, 0, 0);
break;
case 0x2C:
/* STL */
- gen_store_mem(ctx, &gen_stl, ra, rb, disp16, 0);
+ gen_store_mem(ctx, &tcg_gen_qemu_st32, ra, rb, disp16, 0, 0, 0);
break;
case 0x2D:
/* STQ */
- gen_store_mem(ctx, &gen_stq, ra, rb, disp16, 0);
+ gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 0, 0, 0);
break;
case 0x2E:
/* STL_C */
- gen_store_mem(ctx, &gen_stl_c, ra, rb, disp16, 0);
+ gen_store_mem(ctx, &gen_qemu_stl_c, ra, rb, disp16, 0, 0, 1);
break;
case 0x2F:
/* STQ_C */
- gen_store_mem(ctx, &gen_stq_c, ra, rb, disp16, 0);
+ gen_store_mem(ctx, &gen_qemu_stq_c, ra, rb, disp16, 0, 0, 1);
break;
case 0x30:
/* BR */
- gen_set_uT0(ctx, ctx->pc);
- gen_store_ir(ctx, ra, 0);
- if (disp21 != 0) {
- gen_set_sT1(ctx, disp21 << 2);
- gen_op_addq();
- }
- gen_op_branch();
- ret = 1;
- break;
- case 0x31:
- /* FBEQ */
- gen_fbcond(ctx, &gen_op_cmpfeq, ra, disp16);
- ret = 1;
- break;
- case 0x32:
- /* FBLT */
- gen_fbcond(ctx, &gen_op_cmpflt, ra, disp16);
+ if (ra != 31)
+ tcg_gen_movi_i64(cpu_ir[ra], ctx->pc);
+ tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp21 << 2));
ret = 1;
break;
- case 0x33:
- /* FBLE */
- gen_fbcond(ctx, &gen_op_cmpfle, ra, disp16);
+ case 0x31: /* FBEQ */
+ case 0x32: /* FBLT */
+ case 0x33: /* FBLE */
+ gen_fbcond(ctx, opc, ra, disp16);
ret = 1;
break;
case 0x34:
/* BSR */
- gen_set_uT0(ctx, ctx->pc);
- gen_store_ir(ctx, ra, 0);
- if (disp21 != 0) {
- gen_set_sT1(ctx, disp21 << 2);
- gen_op_addq();
- }
- gen_op_branch();
- ret = 1;
- break;
- case 0x35:
- /* FBNE */
- gen_fbcond(ctx, &gen_op_cmpfne, ra, disp16);
- ret = 1;
- break;
- case 0x36:
- /* FBGE */
- gen_fbcond(ctx, &gen_op_cmpfge, ra, disp16);
+ if (ra != 31)
+ tcg_gen_movi_i64(cpu_ir[ra], ctx->pc);
+ tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp21 << 2));
ret = 1;
break;
- case 0x37:
- /* FBGT */
- gen_fbcond(ctx, &gen_op_cmpfgt, ra, disp16);
+ case 0x35: /* FBNE */
+ case 0x36: /* FBGE */
+ case 0x37: /* FBGT */
+ gen_fbcond(ctx, opc, ra, disp16);
ret = 1;
break;
case 0x38:
/* BLBC */
- gen_bcond(ctx, &gen_op_cmplbc, ra, disp16);
+ gen_bcond(ctx, TCG_COND_EQ, ra, disp21, 1);
ret = 1;
break;
case 0x39:
/* BEQ */
- gen_bcond(ctx, &gen_op_cmpeqz, ra, disp16);
+ gen_bcond(ctx, TCG_COND_EQ, ra, disp21, 0);
ret = 1;
break;
case 0x3A:
/* BLT */
- gen_bcond(ctx, &gen_op_cmpltz, ra, disp16);
+ gen_bcond(ctx, TCG_COND_LT, ra, disp21, 0);
ret = 1;
break;
case 0x3B:
/* BLE */
- gen_bcond(ctx, &gen_op_cmplez, ra, disp16);
+ gen_bcond(ctx, TCG_COND_LE, ra, disp21, 0);
ret = 1;
break;
case 0x3C:
/* BLBS */
- gen_bcond(ctx, &gen_op_cmplbs, ra, disp16);
+ gen_bcond(ctx, TCG_COND_NE, ra, disp21, 1);
ret = 1;
break;
case 0x3D:
/* BNE */
- gen_bcond(ctx, &gen_op_cmpnez, ra, disp16);
+ gen_bcond(ctx, TCG_COND_NE, ra, disp21, 0);
ret = 1;
break;
case 0x3E:
/* BGE */
- gen_bcond(ctx, &gen_op_cmpgez, ra, disp16);
+ gen_bcond(ctx, TCG_COND_GE, ra, disp21, 0);
ret = 1;
break;
case 0x3F:
/* BGT */
- gen_bcond(ctx, &gen_op_cmpgtz, ra, disp16);
+ gen_bcond(ctx, TCG_COND_GT, ra, disp21, 0);
ret = 1;
break;
invalid_opc:
return ret;
}
-int gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb,
- int search_pc)
+static inline void gen_intermediate_code_internal(CPUState *env,
+ TranslationBlock *tb,
+ int search_pc)
{
#if defined ALPHA_DEBUG_DISAS
static int insn_count;
target_ulong pc_start;
uint32_t insn;
uint16_t *gen_opc_end;
+ CPUBreakpoint *bp;
int j, lj = -1;
int ret;
+ int num_insns;
+ int max_insns;
pc_start = tb->pc;
- gen_opc_ptr = gen_opc_buf;
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
- gen_opparam_ptr = gen_opparam_buf;
- nb_gen_labels = 0;
ctx.pc = pc_start;
ctx.amask = env->amask;
+ ctx.env = env;
#if defined (CONFIG_USER_ONLY)
ctx.mem_idx = 0;
#else
ctx.mem_idx = ((env->ps >> 3) & 3);
ctx.pal_mode = env->ipr[IPR_EXC_ADDR] & 1;
#endif
+ num_insns = 0;
+ max_insns = tb->cflags & CF_COUNT_MASK;
+ if (max_insns == 0)
+ max_insns = CF_COUNT_MASK;
+
+ gen_icount_start();
for (ret = 0; ret == 0;) {
- if (env->nb_breakpoints > 0) {
- for(j = 0; j < env->nb_breakpoints; j++) {
- if (env->breakpoints[j] == ctx.pc) {
+ if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
+ QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
+ if (bp->pc == ctx.pc) {
gen_excp(&ctx, EXCP_DEBUG, 0);
break;
}
lj++;
while (lj < j)
gen_opc_instr_start[lj++] = 0;
- gen_opc_pc[lj] = ctx.pc;
- gen_opc_instr_start[lj] = 1;
}
+ gen_opc_pc[lj] = ctx.pc;
+ gen_opc_instr_start[lj] = 1;
+ gen_opc_icount[lj] = num_insns;
}
+ if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
+ gen_io_start();
#if defined ALPHA_DEBUG_DISAS
insn_count++;
- if (logfile != NULL) {
- fprintf(logfile, "pc " TARGET_FMT_lx " mem_idx %d\n",
- ctx.pc, ctx.mem_idx);
- }
+ LOG_DISAS("pc " TARGET_FMT_lx " mem_idx %d\n",
+ ctx.pc, ctx.mem_idx);
#endif
insn = ldl_code(ctx.pc);
#if defined ALPHA_DEBUG_DISAS
insn_count++;
- if (logfile != NULL) {
- fprintf(logfile, "opcode %08x %d\n", insn, insn_count);
- }
+ LOG_DISAS("opcode %08x %d\n", insn, insn_count);
#endif
+ num_insns++;
ctx.pc += 4;
ret = translate_one(ctxp, insn);
if (ret != 0)
/* if we reach a page boundary or are single stepping, stop
* generation
*/
- if (((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0) ||
- (env->singlestep_enabled)) {
+ if (env->singlestep_enabled) {
+ gen_excp(&ctx, EXCP_DEBUG, 0);
+ break;
+ }
+
+ if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0)
+ break;
+
+ if (gen_opc_ptr >= gen_opc_end)
+ break;
+
+ if (num_insns >= max_insns)
+ break;
+
+ if (singlestep) {
break;
}
-#if defined (DO_SINGLE_STEP)
- break;
-#endif
}
if (ret != 1 && ret != 3) {
- gen_update_pc(&ctx);
+ tcg_gen_movi_i64(cpu_pc, ctx.pc);
}
- gen_op_reset_T0();
#if defined (DO_TB_FLUSH)
- gen_op_tb_flush();
+ gen_helper_tb_flush();
#endif
+ if (tb->cflags & CF_LAST_IO)
+ gen_io_end();
/* Generate the return instruction */
- gen_op_exit_tb();
+ tcg_gen_exit_tb(0);
+ gen_icount_end(tb, num_insns);
*gen_opc_ptr = INDEX_op_end;
if (search_pc) {
j = gen_opc_ptr - gen_opc_buf;
gen_opc_instr_start[lj++] = 0;
} else {
tb->size = ctx.pc - pc_start;
+ tb->icount = num_insns;
}
#if defined ALPHA_DEBUG_DISAS
- if (loglevel & CPU_LOG_TB_CPU) {
- cpu_dump_state(env, logfile, fprintf, 0);
- }
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
- target_disas(logfile, pc_start, ctx.pc - pc_start, 1);
- fprintf(logfile, "\n");
- }
- if (loglevel & CPU_LOG_TB_OP) {
- fprintf(logfile, "OP:\n");
- dump_ops(gen_opc_buf, gen_opparam_buf);
- fprintf(logfile, "\n");
+ log_cpu_state_mask(CPU_LOG_TB_CPU, env, 0);
+ if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
+ qemu_log("IN: %s\n", lookup_symbol(pc_start));
+ log_target_disas(pc_start, ctx.pc - pc_start, 1);
+ qemu_log("\n");
}
#endif
-
- return 0;
}
-int gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
+void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
{
- return gen_intermediate_code_internal(env, tb, 0);
+ gen_intermediate_code_internal(env, tb, 0);
}
-int gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
+void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
{
- return gen_intermediate_code_internal(env, tb, 1);
+ gen_intermediate_code_internal(env, tb, 1);
}
-CPUAlphaState * cpu_alpha_init (void)
+CPUAlphaState * cpu_alpha_init (const char *cpu_model)
{
CPUAlphaState *env;
uint64_t hwpcb;
env = qemu_mallocz(sizeof(CPUAlphaState));
- if (!env)
- return NULL;
cpu_exec_init(env);
+ alpha_translate_init();
tlb_flush(env, 1);
/* XXX: should not be hardcoded */
env->implver = IMPLVER_2106x;
env->ipr[IPR_SISR] = 0;
env->ipr[IPR_VIRBND] = -1ULL;
+ qemu_init_vcpu(env);
return env;
}
+
+void gen_pc_load(CPUState *env, TranslationBlock *tb,
+ unsigned long searched_pc, int pc_pos, void *puc)
+{
+ env->pc = gen_opc_pc[pc_pos];
+}
projects / qemu.git / blobdiff