diff options
-rw-r--r-- | target-alpha/op_template.h | 82 | ||||
-rw-r--r-- | target-alpha/translate.c | 389 |
2 files changed, 145 insertions, 326 deletions
diff --git a/target-alpha/op_template.h b/target-alpha/op_template.h index ab589f2..044c4c8 100644 --- a/target-alpha/op_template.h +++ b/target-alpha/op_template.h @@ -20,11 +20,6 @@ /* Optimized constant loads */ #if REG < 3 -void OPPROTO glue(op_reset_T, REG) (void) -{ - glue(T, REG) = 0; - RETURN(); -} #if !defined(HOST_SPARC) && !defined(HOST_SPARC64) void OPPROTO glue(op_reset_FT, REG) (void) @@ -40,87 +35,10 @@ void OPPROTO glue(op_reset_FT, REG) (void) } #endif -/* XXX: This can be great on most RISC machines */ -#if !defined(__i386__) && !defined(__x86_64__) -void OPPROTO glue(op_set_s16_T, REG) (void) -{ - glue(T, REG) = (int16_t)PARAM(1); - RETURN(); -} - -void OPPROTO glue(op_set_u16_T, REG) (void) -{ - glue(T, REG) = (uint16_t)PARAM(1); - RETURN(); -} -#endif - -void OPPROTO glue(op_set_s32_T, REG) (void) -{ - glue(T, REG) = (int32_t)PARAM(1); - RETURN(); -} - -void OPPROTO glue(op_set_u32_T, REG) (void) -{ - glue(T, REG) = (uint32_t)PARAM(1); - RETURN(); -} - -#if 0 // Qemu does not know how to do this... -void OPPROTO glue(op_set_64_T, REG) (void) -{ - glue(T, REG) = (int64_t)PARAM(1); - RETURN(); -} -#else -void OPPROTO glue(op_set_64_T, REG) (void) -{ - glue(T, REG) = ((int64_t)PARAM(1) << 32) | (int64_t)PARAM(2); - RETURN(); -} -#endif - #endif /* REG < 3 */ /* Fixed-point register moves */ #if REG < 31 -void OPPROTO glue(op_load_T0_ir, REG) (void) -{ - T0 = env->ir[REG]; - RETURN(); -} - -void OPPROTO glue(op_load_T1_ir, REG) (void) -{ - T1 = env->ir[REG]; - RETURN(); -} - -void OPPROTO glue(op_load_T2_ir, REG) (void) -{ - T2 = env->ir[REG]; - RETURN(); -} - -void OPPROTO glue(op_store_T0_ir, REG) (void) -{ - env->ir[REG] = T0; - RETURN(); -} - -void OPPROTO glue(op_store_T1_ir, REG) (void) -{ - env->ir[REG] = T1; - RETURN(); -} - -void OPPROTO glue(op_store_T2_ir, REG) (void) -{ - env->ir[REG] = T2; - RETURN(); -} - void OPPROTO glue(op_cmov_ir, REG) (void) { if (T0) diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 3e96afc..f34a4cb 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -44,10 +44,15 @@ struct DisasContext { uint32_t amask; }; +/* global register indexes */ static TCGv cpu_env; static TCGv cpu_ir[31]; static TCGv cpu_pc; +/* dyngen register indexes */ +static TCGv cpu_T[3]; + +/* register names */ static char cpu_reg_names[5*31]; #include "gen-icount.h" @@ -63,6 +68,19 @@ static void alpha_translate_init(void) cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env"); +#if TARGET_LONG_BITS > HOST_LONG_BITS + cpu_T[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0, + offsetof(CPUState, t0), "T0"); + cpu_T[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0, + offsetof(CPUState, t1), "T1"); + cpu_T[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0, + offsetof(CPUState, t2), "T2"); +#else + cpu_T[0] = tcg_global_reg_new(TCG_TYPE_I64, TCG_AREG1, "T0"); + cpu_T[1] = tcg_global_reg_new(TCG_TYPE_I64, TCG_AREG2, "T1"); + cpu_T[2] = tcg_global_reg_new(TCG_TYPE_I64, TCG_AREG3, "T2"); +#endif + p = cpu_reg_names; for (i = 0; i < 31; i++) { sprintf(p, "ir%d", i); @@ -107,65 +125,9 @@ static always_inline void func (int 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 always_inline void gen_load_ir (DisasContext *ctx, int irn, int Tn) -{ - 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; - } -} - -static always_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; - } -} - -static inline void get_ir (TCGv t, int reg) -{ - if (reg == 31) - tcg_gen_movi_i64(t, 0); - else - tcg_gen_mov_i64(t, cpu_ir[reg]); -} - -static inline void set_ir (TCGv t, int reg) -{ - if (reg != 31) - tcg_gen_mov_i64(cpu_ir[reg], t); -} - /* FIR moves */ /* Special hacks for fir31 */ #define gen_op_load_FT0_fir31 gen_op_reset_FT0 @@ -280,120 +242,6 @@ GEN_ST(s); GEN_LD(t); GEN_ST(t); -#if defined(__i386__) || defined(__x86_64__) -static always_inline void gen_op_set_s16_T0 (int16_t imm) -{ - gen_op_set_s32_T0((int32_t)imm); -} - -static always_inline void gen_op_set_s16_T1 (int16_t imm) -{ - gen_op_set_s32_T1((int32_t)imm); -} - -static always_inline void gen_op_set_u16_T0 (uint16_t imm) -{ - gen_op_set_s32_T0((uint32_t)imm); -} - -static always_inline void gen_op_set_u16_T1 (uint16_t imm) -{ - gen_op_set_s32_T1((uint32_t)imm); -} -#endif - -static always_inline void gen_set_sT0 (DisasContext *ctx, int64_t imm) -{ - 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 - } -} - -static always_inline void gen_set_sT1 (DisasContext *ctx, int64_t imm) -{ - 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 - } -} - -static always_inline void gen_set_uT0 (DisasContext *ctx, uint64_t imm) -{ - 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); - } - } 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 - } -} - -static always_inline void gen_set_uT1 (DisasContext *ctx, uint64_t imm) -{ - 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 - } -} - static always_inline void _gen_op_bcond (DisasContext *ctx) { #if 0 // Qemu does not know how to do this... @@ -424,15 +272,19 @@ static always_inline void gen_load_mem (DisasContext *ctx, /* UNOP */ gen_op_nop(); } else { - gen_load_ir(ctx, rb, 0); + if (rb != 31) + tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]); + else + tcg_gen_movi_i64(cpu_T[0], 0); if (disp16 != 0) { - gen_set_sT1(ctx, disp16); + tcg_gen_movi_i64(cpu_T[1], disp16); gen_op_addq(); } if (clear) gen_op_n7(); (*gen_load_op)(ctx); - gen_store_ir(ctx, ra, 1); + if (ra != 31) + tcg_gen_mov_i64(cpu_ir[ra], cpu_T[1]); } } @@ -441,14 +293,20 @@ static always_inline void gen_store_mem (DisasContext *ctx, int ra, int rb, int32_t disp16, int clear) { - gen_load_ir(ctx, rb, 0); + if (rb != 31) + tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]); + else + tcg_gen_movi_i64(cpu_T[0], 0); if (disp16 != 0) { - gen_set_sT1(ctx, disp16); + tcg_gen_movi_i64(cpu_T[1], disp16); gen_op_addq(); } if (clear) gen_op_n7(); - gen_load_ir(ctx, ra, 1); + if (ra != 31) + tcg_gen_mov_i64(cpu_T[1], cpu_ir[ra]); + else + tcg_gen_movi_i64(cpu_T[1], 0); (*gen_store_op)(ctx); } @@ -456,9 +314,12 @@ static always_inline void gen_load_fmem (DisasContext *ctx, void (*gen_load_fop)(DisasContext *ctx), int ra, int rb, int32_t disp16) { - gen_load_ir(ctx, rb, 0); + if (rb != 31) + tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]); + else + tcg_gen_movi_i64(cpu_T[0], 0); if (disp16 != 0) { - gen_set_sT1(ctx, disp16); + tcg_gen_movi_i64(cpu_T[1], disp16); gen_op_addq(); } (*gen_load_fop)(ctx); @@ -469,9 +330,12 @@ static always_inline void gen_store_fmem (DisasContext *ctx, void (*gen_store_fop)(DisasContext *ctx), int ra, int rb, int32_t disp16) { - gen_load_ir(ctx, rb, 0); + if (rb != 31) + tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]); + else + tcg_gen_movi_i64(cpu_T[0], 0); if (disp16 != 0) { - gen_set_sT1(ctx, disp16); + tcg_gen_movi_i64(cpu_T[1], disp16); gen_op_addq(); } gen_load_fir(ctx, ra, 1); @@ -483,13 +347,16 @@ static always_inline void gen_bcond (DisasContext *ctx, int ra, int32_t disp16) { if (disp16 != 0) { - gen_set_uT0(ctx, ctx->pc); - gen_set_sT1(ctx, disp16 << 2); + tcg_gen_movi_i64(cpu_T[0], ctx->pc); + tcg_gen_movi_i64(cpu_T[1], disp16 << 2); gen_op_addq1(); } else { - gen_set_uT1(ctx, ctx->pc); + tcg_gen_movi_i64(cpu_T[1], ctx->pc); } - gen_load_ir(ctx, ra, 0); + if (ra != 31) + tcg_gen_mov_i64(cpu_T[0], cpu_ir[ra]); + else + tcg_gen_movi_i64(cpu_T[0], 0); (*gen_test_op)(); _gen_op_bcond(ctx); } @@ -499,11 +366,11 @@ static always_inline void gen_fbcond (DisasContext *ctx, int ra, int32_t disp16) { if (disp16 != 0) { - gen_set_uT0(ctx, ctx->pc); - gen_set_sT1(ctx, disp16 << 2); + tcg_gen_movi_i64(cpu_T[0], ctx->pc); + tcg_gen_movi_i64(cpu_T[1], disp16 << 2); gen_op_addq1(); } else { - gen_set_uT1(ctx, ctx->pc); + tcg_gen_movi_i64(cpu_T[1], ctx->pc); } gen_load_fir(ctx, ra, 0); (*gen_test_op)(); @@ -515,11 +382,14 @@ static always_inline void gen_arith2 (DisasContext *ctx, int rb, int rc, int islit, int8_t lit) { if (islit) - gen_set_sT0(ctx, lit); + tcg_gen_movi_i64(cpu_T[0], lit); + else if (rb != 31) + tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]); else - gen_load_ir(ctx, rb, 0); + tcg_gen_movi_i64(cpu_T[0], 0); (*gen_arith_op)(); - gen_store_ir(ctx, rc, 0); + if (rc != 31) + tcg_gen_mov_i64(cpu_ir[rc], cpu_T[0]); } static always_inline void gen_arith3 (DisasContext *ctx, @@ -527,13 +397,19 @@ static always_inline void gen_arith3 (DisasContext *ctx, int ra, int rb, int rc, int islit, int8_t lit) { - gen_load_ir(ctx, ra, 0); + if (ra != 31) + tcg_gen_mov_i64(cpu_T[0], cpu_ir[ra]); + else + tcg_gen_movi_i64(cpu_T[0], 0); if (islit) - gen_set_sT1(ctx, lit); + tcg_gen_movi_i64(cpu_T[1], lit); + else if (rb != 31) + tcg_gen_mov_i64(cpu_T[1], cpu_ir[rb]); else - gen_load_ir(ctx, rb, 1); + tcg_gen_movi_i64(cpu_T[1], 0); (*gen_arith_op)(); - gen_store_ir(ctx, rc, 0); + if (rc != 31) + tcg_gen_mov_i64(cpu_ir[rc], cpu_T[0]); } static always_inline void gen_cmov (DisasContext *ctx, @@ -541,11 +417,16 @@ static always_inline void gen_cmov (DisasContext *ctx, int ra, int rb, int rc, int islit, int8_t lit) { - gen_load_ir(ctx, ra, 1); + if (ra != 31) + tcg_gen_mov_i64(cpu_T[1], cpu_ir[ra]); + else + tcg_gen_movi_i64(cpu_T[1], 0); if (islit) - gen_set_sT0(ctx, lit); + tcg_gen_movi_i64(cpu_T[0], lit); + else if (rb != 31) + tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]); else - gen_load_ir(ctx, rb, 0); + tcg_gen_movi_i64(cpu_T[0], 0); (*gen_test_op)(); gen_op_cmov_ir(rc); } @@ -585,14 +466,18 @@ static always_inline void gen_fti (DisasContext *ctx, { gen_load_fir(ctx, rc, 0); (*gen_move_fop)(); - gen_store_ir(ctx, ra, 0); + if (ra != 31) + tcg_gen_mov_i64(cpu_ir[ra], cpu_T[0]); } static always_inline void gen_itf (DisasContext *ctx, void (*gen_move_fop)(void), int ra, int rc) { - gen_load_ir(ctx, ra, 0); + if (ra != 31) + tcg_gen_mov_i64(cpu_T[0], cpu_ir[ra]); + else + tcg_gen_movi_i64(cpu_T[0], 0); (*gen_move_fop)(); gen_store_fir(ctx, rc, 0); } @@ -727,22 +612,20 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) goto invalid_opc; case 0x08: /* LDA */ - { - TCGv v = tcg_const_i64(disp16); + if (ra != 31) { if (rb != 31) - tcg_gen_add_i64(v, cpu_ir[rb], v); - set_ir(v, ra); - tcg_temp_free(v); + tcg_gen_addi_i64(cpu_ir[ra], cpu_ir[rb], disp16); + else + tcg_gen_movi_i64(cpu_ir[ra], disp16); } break; case 0x09: /* LDAH */ - { - TCGv v = tcg_const_i64(disp16 << 16); + if (ra != 31) { if (rb != 31) - tcg_gen_add_i64(v, cpu_ir[rb], v); - set_ir(v, ra); - tcg_temp_free(v); + 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: @@ -897,8 +780,12 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) gen_op_nop(); } else { /* MOV */ - gen_load_ir(ctx, rb, 0); - gen_store_ir(ctx, rc, 0); + if (rc != 31) { + if (rb != 31) + tcg_gen_mov_i64(cpu_ir[rc], cpu_ir[rb]); + else + tcg_gen_movi_i64(cpu_ir[rc], 0); + } } } else { gen_arith3(ctx, &gen_op_bis, ra, rb, rc, islit, lit); @@ -947,7 +834,8 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) case 0x6C: /* IMPLVER */ gen_op_load_implver(); - gen_store_ir(ctx, rc, 0); + if (rc != 31) + tcg_gen_mov_i64(cpu_ir[rc], cpu_T[0]); break; default: goto invalid_opc; @@ -1413,12 +1301,14 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) case 0xC000: /* RPCC */ gen_op_load_pcc(); - gen_store_ir(ctx, ra, 0); + if (ra != 31) + tcg_gen_mov_i64(cpu_ir[ra], cpu_T[0]); break; case 0xE000: /* RC */ gen_op_load_irf(); - gen_store_ir(ctx, ra, 0); + if (ra != 31) + tcg_gen_mov_i64(cpu_ir[ra], cpu_T[0]); gen_op_clear_irf(); break; case 0xE800: @@ -1433,7 +1323,8 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) case 0xF000: /* RS */ gen_op_load_irf(); - gen_store_ir(ctx, ra, 0); + if (ra != 31) + tcg_gen_mov_i64(cpu_ir[ra], cpu_T[0]); gen_op_set_irf(); break; case 0xF800: @@ -1452,16 +1343,17 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) if (!ctx->pal_mode) goto invalid_opc; gen_op_mfpr(insn & 0xFF); - gen_store_ir(ctx, ra, 0); + if (ra != 31) + tcg_gen_mov_i64(cpu_ir[ra], cpu_T[0]); 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 (ra != 31) + tcg_gen_movi_i64(cpu_ir[ra], ctx->pc); + if (rb != 31) + tcg_gen_andi_i64(cpu_pc, cpu_ir[rb], ~3); + else + tcg_gen_movi_i64(cpu_pc, 0); /* Those four jumps only differ by the branch prediction hint */ switch (fn2) { case 0x0: @@ -1486,8 +1378,11 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) #else if (!ctx->pal_mode) goto invalid_opc; - gen_load_ir(ctx, rb, 0); - gen_set_sT1(ctx, disp12); + if (rb != 31) + tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]); + else + tcg_gen_movi_i64(cpu_T[0], 0); + tcg_gen_movi_i64(cpu_T[1], disp12); gen_op_addq(); switch ((insn >> 12) & 0xF) { case 0x0: @@ -1569,7 +1464,8 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) gen_op_restore_mode(); break; } - gen_store_ir(ctx, ra, 1); + if (ra != 31) + tcg_gen_mov_i64(cpu_ir[ra], cpu_T[1]); break; #endif case 0x1C: @@ -1718,7 +1614,10 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) #else if (!ctx->pal_mode) goto invalid_opc; - gen_load_ir(ctx, ra, 0); + if (ra != 31) + tcg_gen_mov_i64(cpu_T[0], cpu_ir[ra]); + else + tcg_gen_movi_i64(cpu_T[0], 0); gen_op_mtpr(insn & 0xFF); ret = 2; break; @@ -1734,8 +1633,11 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) /* "Old" alpha */ gen_op_hw_rei(); } else { - gen_load_ir(ctx, rb, 0); - gen_set_uT1(ctx, (((int64_t)insn << 51) >> 51)); + if (ra != 31) + tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]); + else + tcg_gen_movi_i64(cpu_T[0], 0); + tcg_gen_movi_i64(cpu_T[1], (((int64_t)insn << 51) >> 51)); gen_op_addq(); gen_op_hw_ret(); } @@ -1749,10 +1651,16 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) #else if (!ctx->pal_mode) goto invalid_opc; - gen_load_ir(ctx, rb, 0); - gen_set_sT1(ctx, disp12); + if (ra != 31) + tcg_gen_mov_i64(cpu_T[0], cpu_ir[rb]); + else + tcg_gen_movi_i64(cpu_T[0], 0); + tcg_gen_movi_i64(cpu_T[1], disp12); gen_op_addq(); - gen_load_ir(ctx, ra, 1); + if (ra != 31) + tcg_gen_mov_i64(cpu_T[1], cpu_ir[ra]); + else + tcg_gen_movi_i64(cpu_T[1], 0); switch ((insn >> 12) & 0xF) { case 0x0: /* Longword physical access */ @@ -1904,12 +1812,9 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) break; case 0x30: /* BR */ - if (ra != 31) { - TCGv t = tcg_const_i64(ctx->pc); - set_ir(t, ra); - tcg_temp_free(t); - } - tcg_gen_movi_i64(cpu_pc, ctx->pc + (disp21 << 2)); + 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 0x31: @@ -1929,13 +1834,9 @@ static always_inline int translate_one (DisasContext *ctx, uint32_t insn) 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(); + 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 0x35: |