*/
#define DEBUG_DISAS
-//#define SH4_SINGLE_STEP
#include "cpu.h"
#include "disas/disas.h"
#include "tcg-op.h"
+#include "exec/cpu_ldst.h"
+
+#include "exec/helper-proto.h"
+#include "exec/helper-gen.h"
+
+#include "trace-tcg.h"
-#include "helper.h"
-#define GEN_HELPER 1
-#include "helper.h"
typedef struct DisasContext {
struct TranslationBlock *tb;
#if defined(CONFIG_USER_ONLY)
#define IS_USER(ctx) 1
#else
-#define IS_USER(ctx) (!(ctx->flags & SR_MD))
+#define IS_USER(ctx) (!(ctx->flags & (1u << SR_MD)))
#endif
enum {
/* global register indexes */
static TCGv_ptr cpu_env;
static TCGv cpu_gregs[24];
-static TCGv cpu_pc, cpu_sr, cpu_ssr, cpu_spc, cpu_gbr;
+static TCGv cpu_sr, cpu_sr_m, cpu_sr_q, cpu_sr_t;
+static TCGv cpu_pc, cpu_ssr, cpu_spc, cpu_gbr;
static TCGv cpu_vbr, cpu_sgr, cpu_dbr, cpu_mach, cpu_macl;
static TCGv cpu_pr, cpu_fpscr, cpu_fpul, cpu_ldst;
static TCGv cpu_fregs[32];
offsetof(CPUSH4State, pc), "PC");
cpu_sr = tcg_global_mem_new_i32(TCG_AREG0,
offsetof(CPUSH4State, sr), "SR");
+ cpu_sr_m = tcg_global_mem_new_i32(TCG_AREG0,
+ offsetof(CPUSH4State, sr_m), "SR_M");
+ cpu_sr_q = tcg_global_mem_new_i32(TCG_AREG0,
+ offsetof(CPUSH4State, sr_q), "SR_Q");
+ cpu_sr_t = tcg_global_mem_new_i32(TCG_AREG0,
+ offsetof(CPUSH4State, sr_t), "SR_T");
cpu_ssr = tcg_global_mem_new_i32(TCG_AREG0,
offsetof(CPUSH4State, ssr), "SSR");
cpu_spc = tcg_global_mem_new_i32(TCG_AREG0,
offsetof(CPUSH4State, fregs[i]),
fregnames[i]);
- /* register helpers */
-#define GEN_HELPER 2
-#include "helper.h"
-
done_init = 1;
}
CPUSH4State *env = &cpu->env;
int i;
cpu_fprintf(f, "pc=0x%08x sr=0x%08x pr=0x%08x fpscr=0x%08x\n",
- env->pc, env->sr, env->pr, env->fpscr);
+ env->pc, cpu_read_sr(env), env->pr, env->fpscr);
cpu_fprintf(f, "spc=0x%08x ssr=0x%08x gbr=0x%08x vbr=0x%08x\n",
env->spc, env->ssr, env->gbr, env->vbr);
cpu_fprintf(f, "sgr=0x%08x dbr=0x%08x delayed_pc=0x%08x fpul=0x%08x\n",
}
}
+static void gen_read_sr(TCGv dst)
+{
+ TCGv t0 = tcg_temp_new();
+ tcg_gen_shli_i32(t0, cpu_sr_q, SR_Q);
+ tcg_gen_or_i32(dst, dst, t0);
+ tcg_gen_shli_i32(t0, cpu_sr_m, SR_M);
+ tcg_gen_or_i32(dst, dst, t0);
+ tcg_gen_shli_i32(t0, cpu_sr_t, SR_T);
+ tcg_gen_or_i32(dst, cpu_sr, t0);
+ tcg_temp_free_i32(t0);
+}
+
+static void gen_write_sr(TCGv src)
+{
+ tcg_gen_andi_i32(cpu_sr, src,
+ ~((1u << SR_Q) | (1u << SR_M) | (1u << SR_T)));
+ tcg_gen_shri_i32(cpu_sr_q, src, SR_Q);
+ tcg_gen_andi_i32(cpu_sr_q, cpu_sr_q, 1);
+ tcg_gen_shri_i32(cpu_sr_m, src, SR_M);
+ tcg_gen_andi_i32(cpu_sr_m, cpu_sr_m, 1);
+ tcg_gen_shri_i32(cpu_sr_t, src, SR_T);
+ tcg_gen_andi_i32(cpu_sr_t, cpu_sr_t, 1);
+}
+
static void gen_goto_tb(DisasContext * ctx, int n, target_ulong dest)
{
TranslationBlock *tb;
static inline void gen_branch_slot(uint32_t delayed_pc, int t)
{
- TCGv sr;
- int label = gen_new_label();
+ TCGLabel *label = gen_new_label();
tcg_gen_movi_i32(cpu_delayed_pc, delayed_pc);
- sr = tcg_temp_new();
- tcg_gen_andi_i32(sr, cpu_sr, SR_T);
- tcg_gen_brcondi_i32(t ? TCG_COND_EQ:TCG_COND_NE, sr, 0, label);
+ tcg_gen_brcondi_i32(t ? TCG_COND_EQ : TCG_COND_NE, cpu_sr_t, 0, label);
tcg_gen_ori_i32(cpu_flags, cpu_flags, DELAY_SLOT_TRUE);
gen_set_label(label);
}
static void gen_conditional_jump(DisasContext * ctx,
target_ulong ift, target_ulong ifnott)
{
- int l1;
- TCGv sr;
-
- l1 = gen_new_label();
- sr = tcg_temp_new();
- tcg_gen_andi_i32(sr, cpu_sr, SR_T);
- tcg_gen_brcondi_i32(TCG_COND_NE, sr, 0, l1);
+ TCGLabel *l1 = gen_new_label();
+ tcg_gen_brcondi_i32(TCG_COND_NE, cpu_sr_t, 0, l1);
gen_goto_tb(ctx, 0, ifnott);
gen_set_label(l1);
gen_goto_tb(ctx, 1, ift);
/* Delayed conditional jump (bt or bf) */
static void gen_delayed_conditional_jump(DisasContext * ctx)
{
- int l1;
+ TCGLabel *l1;
TCGv ds;
l1 = gen_new_label();
gen_jump(ctx);
}
-static inline void gen_cmp(int cond, TCGv t0, TCGv t1)
-{
- TCGv t;
-
- t = tcg_temp_new();
- tcg_gen_setcond_i32(cond, t, t1, t0);
- tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
- tcg_gen_or_i32(cpu_sr, cpu_sr, t);
-
- tcg_temp_free(t);
-}
-
-static inline void gen_cmp_imm(int cond, TCGv t0, int32_t imm)
-{
- TCGv t;
-
- t = tcg_temp_new();
- tcg_gen_setcondi_i32(cond, t, t0, imm);
- tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
- tcg_gen_or_i32(cpu_sr, cpu_sr, t);
-
- tcg_temp_free(t);
-}
-
static inline void gen_store_flags(uint32_t flags)
{
tcg_gen_andi_i32(cpu_flags, cpu_flags, DELAY_SLOT_TRUE);
tcg_gen_ori_i32(cpu_flags, cpu_flags, flags);
}
-static inline void gen_copy_bit_i32(TCGv t0, int p0, TCGv t1, int p1)
-{
- TCGv tmp = tcg_temp_new();
-
- p0 &= 0x1f;
- p1 &= 0x1f;
-
- tcg_gen_andi_i32(tmp, t1, (1 << p1));
- tcg_gen_andi_i32(t0, t0, ~(1 << p0));
- if (p0 < p1)
- tcg_gen_shri_i32(tmp, tmp, p1 - p0);
- else if (p0 > p1)
- tcg_gen_shli_i32(tmp, tmp, p0 - p1);
- tcg_gen_or_i32(t0, t0, tmp);
-
- tcg_temp_free(tmp);
-}
-
static inline void gen_load_fpr64(TCGv_i64 t, int reg)
{
tcg_gen_concat_i32_i64(t, cpu_fregs[reg + 1], cpu_fregs[reg]);
static inline void gen_store_fpr64 (TCGv_i64 t, int reg)
{
TCGv_i32 tmp = tcg_temp_new_i32();
- tcg_gen_trunc_i64_i32(tmp, t);
+ tcg_gen_extrl_i64_i32(tmp, t);
tcg_gen_mov_i32(cpu_fregs[reg + 1], tmp);
tcg_gen_shri_i64(t, t, 32);
- tcg_gen_trunc_i64_i32(tmp, t);
+ tcg_gen_extrl_i64_i32(tmp, t);
tcg_gen_mov_i32(cpu_fregs[reg], tmp);
tcg_temp_free_i32(tmp);
}
#define B11_8 ((ctx->opcode >> 8) & 0xf)
#define B15_12 ((ctx->opcode >> 12) & 0xf)
-#define REG(x) ((x) < 8 && (ctx->flags & (SR_MD | SR_RB)) == (SR_MD | SR_RB) \
+#define REG(x) ((x) < 8 && (ctx->flags & (1u << SR_MD))\
+ && (ctx->flags & (1u << SR_RB))\
? (cpu_gregs[x + 16]) : (cpu_gregs[x]))
-#define ALTREG(x) ((x) < 8 && (ctx->flags & (SR_MD | SR_RB)) != (SR_MD | SR_RB)\
+#define ALTREG(x) ((x) < 8 && (!(ctx->flags & (1u << SR_MD))\
+ || !(ctx->flags & (1u << SR_RB)))\
? (cpu_gregs[x + 16]) : (cpu_gregs[x]))
#define FREG(x) (ctx->flags & FPSCR_FR ? (x) ^ 0x10 : (x))
}
#define CHECK_FPU_ENABLED \
- if (ctx->flags & SR_FD) { \
+ if (ctx->flags & (1u << SR_FD)) { \
tcg_gen_movi_i32(cpu_pc, ctx->pc); \
if (ctx->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) { \
gen_helper_raise_slot_fpu_disable(cpu_env); \
switch (ctx->opcode) {
case 0x0019: /* div0u */
- tcg_gen_andi_i32(cpu_sr, cpu_sr, ~(SR_M | SR_Q | SR_T));
+ tcg_gen_movi_i32(cpu_sr_m, 0);
+ tcg_gen_movi_i32(cpu_sr_q, 0);
+ tcg_gen_movi_i32(cpu_sr_t, 0);
return;
case 0x000b: /* rts */
CHECK_NOT_DELAY_SLOT
tcg_gen_movi_i32(cpu_macl, 0);
return;
case 0x0048: /* clrs */
- tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_S);
+ tcg_gen_andi_i32(cpu_sr, cpu_sr, ~(1u << SR_S));
return;
case 0x0008: /* clrt */
- tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
+ tcg_gen_movi_i32(cpu_sr_t, 0);
return;
case 0x0038: /* ldtlb */
CHECK_PRIVILEGED
case 0x002b: /* rte */
CHECK_PRIVILEGED
CHECK_NOT_DELAY_SLOT
- tcg_gen_mov_i32(cpu_sr, cpu_ssr);
+ gen_write_sr(cpu_ssr);
tcg_gen_mov_i32(cpu_delayed_pc, cpu_spc);
ctx->flags |= DELAY_SLOT;
ctx->delayed_pc = (uint32_t) - 1;
return;
case 0x0058: /* sets */
- tcg_gen_ori_i32(cpu_sr, cpu_sr, SR_S);
+ tcg_gen_ori_i32(cpu_sr, cpu_sr, (1u << SR_S));
return;
case 0x0018: /* sett */
- tcg_gen_ori_i32(cpu_sr, cpu_sr, SR_T);
+ tcg_gen_movi_i32(cpu_sr_t, 1);
return;
case 0xfbfd: /* frchg */
tcg_gen_xori_i32(cpu_fpscr, cpu_fpscr, FPSCR_FR);
{
TCGv addr = tcg_temp_new();
tcg_gen_addi_i32(addr, REG(B11_8), B3_0 * 4);
- tcg_gen_qemu_st32(REG(B7_4), addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx, MO_TEUL);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_addi_i32(addr, REG(B7_4), B3_0 * 4);
- tcg_gen_qemu_ld32s(REG(B11_8), addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(B11_8), addr, ctx->memidx, MO_TESL);
tcg_temp_free(addr);
}
return;
case 0x9000: /* mov.w @(disp,PC),Rn */
{
TCGv addr = tcg_const_i32(ctx->pc + 4 + B7_0 * 2);
- tcg_gen_qemu_ld16s(REG(B11_8), addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(B11_8), addr, ctx->memidx, MO_TESW);
tcg_temp_free(addr);
}
return;
case 0xd000: /* mov.l @(disp,PC),Rn */
{
TCGv addr = tcg_const_i32((ctx->pc + 4 + B7_0 * 4) & ~3);
- tcg_gen_qemu_ld32s(REG(B11_8), addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(B11_8), addr, ctx->memidx, MO_TESL);
tcg_temp_free(addr);
}
return;
tcg_gen_mov_i32(REG(B11_8), REG(B7_4));
return;
case 0x2000: /* mov.b Rm,@Rn */
- tcg_gen_qemu_st8(REG(B7_4), REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(B7_4), REG(B11_8), ctx->memidx, MO_UB);
return;
case 0x2001: /* mov.w Rm,@Rn */
- tcg_gen_qemu_st16(REG(B7_4), REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(B7_4), REG(B11_8), ctx->memidx, MO_TEUW);
return;
case 0x2002: /* mov.l Rm,@Rn */
- tcg_gen_qemu_st32(REG(B7_4), REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(B7_4), REG(B11_8), ctx->memidx, MO_TEUL);
return;
case 0x6000: /* mov.b @Rm,Rn */
- tcg_gen_qemu_ld8s(REG(B11_8), REG(B7_4), ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx, MO_SB);
return;
case 0x6001: /* mov.w @Rm,Rn */
- tcg_gen_qemu_ld16s(REG(B11_8), REG(B7_4), ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx, MO_TESW);
return;
case 0x6002: /* mov.l @Rm,Rn */
- tcg_gen_qemu_ld32s(REG(B11_8), REG(B7_4), ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx, MO_TESL);
return;
case 0x2004: /* mov.b Rm,@-Rn */
{
TCGv addr = tcg_temp_new();
tcg_gen_subi_i32(addr, REG(B11_8), 1);
- tcg_gen_qemu_st8(REG(B7_4), addr, ctx->memidx); /* might cause re-execution */
+ /* might cause re-execution */
+ tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx, MO_UB);
tcg_gen_mov_i32(REG(B11_8), addr); /* modify register status */
tcg_temp_free(addr);
}
{
TCGv addr = tcg_temp_new();
tcg_gen_subi_i32(addr, REG(B11_8), 2);
- tcg_gen_qemu_st16(REG(B7_4), addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx, MO_TEUW);
tcg_gen_mov_i32(REG(B11_8), addr);
tcg_temp_free(addr);
}
{
TCGv addr = tcg_temp_new();
tcg_gen_subi_i32(addr, REG(B11_8), 4);
- tcg_gen_qemu_st32(REG(B7_4), addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx, MO_TEUL);
tcg_gen_mov_i32(REG(B11_8), addr);
}
return;
case 0x6004: /* mov.b @Rm+,Rn */
- tcg_gen_qemu_ld8s(REG(B11_8), REG(B7_4), ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx, MO_SB);
if ( B11_8 != B7_4 )
tcg_gen_addi_i32(REG(B7_4), REG(B7_4), 1);
return;
case 0x6005: /* mov.w @Rm+,Rn */
- tcg_gen_qemu_ld16s(REG(B11_8), REG(B7_4), ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx, MO_TESW);
if ( B11_8 != B7_4 )
tcg_gen_addi_i32(REG(B7_4), REG(B7_4), 2);
return;
case 0x6006: /* mov.l @Rm+,Rn */
- tcg_gen_qemu_ld32s(REG(B11_8), REG(B7_4), ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(B11_8), REG(B7_4), ctx->memidx, MO_TESL);
if ( B11_8 != B7_4 )
tcg_gen_addi_i32(REG(B7_4), REG(B7_4), 4);
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_add_i32(addr, REG(B11_8), REG(0));
- tcg_gen_qemu_st8(REG(B7_4), addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx, MO_UB);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_add_i32(addr, REG(B11_8), REG(0));
- tcg_gen_qemu_st16(REG(B7_4), addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx, MO_TEUW);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_add_i32(addr, REG(B11_8), REG(0));
- tcg_gen_qemu_st32(REG(B7_4), addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(B7_4), addr, ctx->memidx, MO_TEUL);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_add_i32(addr, REG(B7_4), REG(0));
- tcg_gen_qemu_ld8s(REG(B11_8), addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(B11_8), addr, ctx->memidx, MO_SB);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_add_i32(addr, REG(B7_4), REG(0));
- tcg_gen_qemu_ld16s(REG(B11_8), addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(B11_8), addr, ctx->memidx, MO_TESW);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_add_i32(addr, REG(B7_4), REG(0));
- tcg_gen_qemu_ld32s(REG(B11_8), addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(B11_8), addr, ctx->memidx, MO_TESL);
tcg_temp_free(addr);
}
return;
case 0x6008: /* swap.b Rm,Rn */
{
- TCGv high, low;
- high = tcg_temp_new();
- tcg_gen_andi_i32(high, REG(B7_4), 0xffff0000);
- low = tcg_temp_new();
+ TCGv low = tcg_temp_new();;
tcg_gen_ext16u_i32(low, REG(B7_4));
tcg_gen_bswap16_i32(low, low);
- tcg_gen_or_i32(REG(B11_8), high, low);
+ tcg_gen_deposit_i32(REG(B11_8), REG(B7_4), low, 0, 16);
tcg_temp_free(low);
- tcg_temp_free(high);
}
return;
case 0x6009: /* swap.w Rm,Rn */
return;
case 0x300e: /* addc Rm,Rn */
{
- TCGv t0, t1, t2;
- t0 = tcg_temp_new();
- tcg_gen_andi_i32(t0, cpu_sr, SR_T);
+ TCGv t0, t1;
+ t0 = tcg_const_tl(0);
t1 = tcg_temp_new();
- tcg_gen_add_i32(t1, REG(B7_4), REG(B11_8));
- tcg_gen_add_i32(t0, t0, t1);
- t2 = tcg_temp_new();
- tcg_gen_setcond_i32(TCG_COND_GTU, t2, REG(B11_8), t1);
- tcg_gen_setcond_i32(TCG_COND_GTU, t1, t1, t0);
- tcg_gen_or_i32(t1, t1, t2);
- tcg_temp_free(t2);
- tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
- tcg_gen_or_i32(cpu_sr, cpu_sr, t1);
- tcg_temp_free(t1);
- tcg_gen_mov_i32(REG(B11_8), t0);
+ tcg_gen_add2_i32(t1, cpu_sr_t, cpu_sr_t, t0, REG(B7_4), t0);
+ tcg_gen_add2_i32(REG(B11_8), cpu_sr_t,
+ REG(B11_8), t0, t1, cpu_sr_t);
tcg_temp_free(t0);
+ tcg_temp_free(t1);
}
return;
case 0x300f: /* addv Rm,Rn */
tcg_gen_xor_i32(t1, t0, REG(B11_8));
t2 = tcg_temp_new();
tcg_gen_xor_i32(t2, REG(B7_4), REG(B11_8));
- tcg_gen_andc_i32(t1, t1, t2);
+ tcg_gen_andc_i32(cpu_sr_t, t1, t2);
tcg_temp_free(t2);
- tcg_gen_shri_i32(t1, t1, 31);
- tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
- tcg_gen_or_i32(cpu_sr, cpu_sr, t1);
+ tcg_gen_shri_i32(cpu_sr_t, cpu_sr_t, 31);
tcg_temp_free(t1);
tcg_gen_mov_i32(REG(B7_4), t0);
tcg_temp_free(t0);
tcg_gen_and_i32(REG(B11_8), REG(B11_8), REG(B7_4));
return;
case 0x3000: /* cmp/eq Rm,Rn */
- gen_cmp(TCG_COND_EQ, REG(B7_4), REG(B11_8));
+ tcg_gen_setcond_i32(TCG_COND_EQ, cpu_sr_t, REG(B11_8), REG(B7_4));
return;
case 0x3003: /* cmp/ge Rm,Rn */
- gen_cmp(TCG_COND_GE, REG(B7_4), REG(B11_8));
+ tcg_gen_setcond_i32(TCG_COND_GE, cpu_sr_t, REG(B11_8), REG(B7_4));
return;
case 0x3007: /* cmp/gt Rm,Rn */
- gen_cmp(TCG_COND_GT, REG(B7_4), REG(B11_8));
+ tcg_gen_setcond_i32(TCG_COND_GT, cpu_sr_t, REG(B11_8), REG(B7_4));
return;
case 0x3006: /* cmp/hi Rm,Rn */
- gen_cmp(TCG_COND_GTU, REG(B7_4), REG(B11_8));
+ tcg_gen_setcond_i32(TCG_COND_GTU, cpu_sr_t, REG(B11_8), REG(B7_4));
return;
case 0x3002: /* cmp/hs Rm,Rn */
- gen_cmp(TCG_COND_GEU, REG(B7_4), REG(B11_8));
+ tcg_gen_setcond_i32(TCG_COND_GEU, cpu_sr_t, REG(B11_8), REG(B7_4));
return;
case 0x200c: /* cmp/str Rm,Rn */
{
TCGv cmp1 = tcg_temp_new();
TCGv cmp2 = tcg_temp_new();
- tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
- tcg_gen_xor_i32(cmp1, REG(B7_4), REG(B11_8));
- tcg_gen_andi_i32(cmp2, cmp1, 0xff000000);
- tcg_gen_setcondi_i32(TCG_COND_EQ, cmp2, cmp2, 0);
- tcg_gen_or_i32(cpu_sr, cpu_sr, cmp2);
- tcg_gen_andi_i32(cmp2, cmp1, 0x00ff0000);
- tcg_gen_setcondi_i32(TCG_COND_EQ, cmp2, cmp2, 0);
- tcg_gen_or_i32(cpu_sr, cpu_sr, cmp2);
- tcg_gen_andi_i32(cmp2, cmp1, 0x0000ff00);
- tcg_gen_setcondi_i32(TCG_COND_EQ, cmp2, cmp2, 0);
- tcg_gen_or_i32(cpu_sr, cpu_sr, cmp2);
- tcg_gen_andi_i32(cmp2, cmp1, 0x000000ff);
- tcg_gen_setcondi_i32(TCG_COND_EQ, cmp2, cmp2, 0);
- tcg_gen_or_i32(cpu_sr, cpu_sr, cmp2);
+ tcg_gen_xor_i32(cmp2, REG(B7_4), REG(B11_8));
+ tcg_gen_subi_i32(cmp1, cmp2, 0x01010101);
+ tcg_gen_andc_i32(cmp1, cmp1, cmp2);
+ tcg_gen_andi_i32(cmp1, cmp1, 0x80808080);
+ tcg_gen_setcondi_i32(TCG_COND_NE, cpu_sr_t, cmp1, 0);
tcg_temp_free(cmp2);
tcg_temp_free(cmp1);
}
return;
case 0x2007: /* div0s Rm,Rn */
- {
- gen_copy_bit_i32(cpu_sr, 8, REG(B11_8), 31); /* SR_Q */
- gen_copy_bit_i32(cpu_sr, 9, REG(B7_4), 31); /* SR_M */
- TCGv val = tcg_temp_new();
- tcg_gen_xor_i32(val, REG(B7_4), REG(B11_8));
- gen_copy_bit_i32(cpu_sr, 0, val, 31); /* SR_T */
- tcg_temp_free(val);
- }
+ tcg_gen_shri_i32(cpu_sr_q, REG(B11_8), 31); /* SR_Q */
+ tcg_gen_shri_i32(cpu_sr_m, REG(B7_4), 31); /* SR_M */
+ tcg_gen_xor_i32(cpu_sr_t, cpu_sr_q, cpu_sr_m); /* SR_T */
return;
case 0x3004: /* div1 Rm,Rn */
- gen_helper_div1(REG(B11_8), cpu_env, REG(B7_4), REG(B11_8));
+ {
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
+ TCGv zero = tcg_const_i32(0);
+
+ /* shift left arg1, saving the bit being pushed out and inserting
+ T on the right */
+ tcg_gen_shri_i32(t0, REG(B11_8), 31);
+ tcg_gen_shli_i32(REG(B11_8), REG(B11_8), 1);
+ tcg_gen_or_i32(REG(B11_8), REG(B11_8), cpu_sr_t);
+
+ /* Add or subtract arg0 from arg1 depending if Q == M. To avoid
+ using 64-bit temps, we compute arg0's high part from q ^ m, so
+ that it is 0x00000000 when adding the value or 0xffffffff when
+ subtracting it. */
+ tcg_gen_xor_i32(t1, cpu_sr_q, cpu_sr_m);
+ tcg_gen_subi_i32(t1, t1, 1);
+ tcg_gen_neg_i32(t2, REG(B7_4));
+ tcg_gen_movcond_i32(TCG_COND_EQ, t2, t1, zero, REG(B7_4), t2);
+ tcg_gen_add2_i32(REG(B11_8), t1, REG(B11_8), zero, t2, t1);
+
+ /* compute T and Q depending on carry */
+ tcg_gen_andi_i32(t1, t1, 1);
+ tcg_gen_xor_i32(t1, t1, t0);
+ tcg_gen_xori_i32(cpu_sr_t, t1, 1);
+ tcg_gen_xor_i32(cpu_sr_q, cpu_sr_m, t1);
+
+ tcg_temp_free(zero);
+ tcg_temp_free(t2);
+ tcg_temp_free(t1);
+ tcg_temp_free(t0);
+ }
return;
case 0x300d: /* dmuls.l Rm,Rn */
tcg_gen_muls2_i32(cpu_macl, cpu_mach, REG(B7_4), REG(B11_8));
{
TCGv arg0, arg1;
arg0 = tcg_temp_new();
- tcg_gen_qemu_ld32s(arg0, REG(B7_4), ctx->memidx);
+ tcg_gen_qemu_ld_i32(arg0, REG(B7_4), ctx->memidx, MO_TESL);
arg1 = tcg_temp_new();
- tcg_gen_qemu_ld32s(arg1, REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_ld_i32(arg1, REG(B11_8), ctx->memidx, MO_TESL);
gen_helper_macl(cpu_env, arg0, arg1);
tcg_temp_free(arg1);
tcg_temp_free(arg0);
{
TCGv arg0, arg1;
arg0 = tcg_temp_new();
- tcg_gen_qemu_ld32s(arg0, REG(B7_4), ctx->memidx);
+ tcg_gen_qemu_ld_i32(arg0, REG(B7_4), ctx->memidx, MO_TESL);
arg1 = tcg_temp_new();
- tcg_gen_qemu_ld32s(arg1, REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_ld_i32(arg1, REG(B11_8), ctx->memidx, MO_TESL);
gen_helper_macw(cpu_env, arg0, arg1);
tcg_temp_free(arg1);
tcg_temp_free(arg0);
return;
case 0x600a: /* negc Rm,Rn */
{
- TCGv t0, t1;
- t0 = tcg_temp_new();
- tcg_gen_neg_i32(t0, REG(B7_4));
- t1 = tcg_temp_new();
- tcg_gen_andi_i32(t1, cpu_sr, SR_T);
- tcg_gen_sub_i32(REG(B11_8), t0, t1);
- tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
- tcg_gen_setcondi_i32(TCG_COND_GTU, t1, t0, 0);
- tcg_gen_or_i32(cpu_sr, cpu_sr, t1);
- tcg_gen_setcond_i32(TCG_COND_GTU, t1, REG(B11_8), t0);
- tcg_gen_or_i32(cpu_sr, cpu_sr, t1);
+ TCGv t0 = tcg_const_i32(0);
+ tcg_gen_add2_i32(REG(B11_8), cpu_sr_t,
+ REG(B7_4), t0, cpu_sr_t, t0);
+ tcg_gen_sub2_i32(REG(B11_8), cpu_sr_t,
+ t0, t0, REG(B11_8), cpu_sr_t);
+ tcg_gen_andi_i32(cpu_sr_t, cpu_sr_t, 1);
tcg_temp_free(t0);
- tcg_temp_free(t1);
}
return;
case 0x6007: /* not Rm,Rn */
return;
case 0x400c: /* shad Rm,Rn */
{
- int label1 = gen_new_label();
- int label2 = gen_new_label();
- int label3 = gen_new_label();
- int label4 = gen_new_label();
- TCGv shift;
- tcg_gen_brcondi_i32(TCG_COND_LT, REG(B7_4), 0, label1);
- /* Rm positive, shift to the left */
- shift = tcg_temp_new();
- tcg_gen_andi_i32(shift, REG(B7_4), 0x1f);
- tcg_gen_shl_i32(REG(B11_8), REG(B11_8), shift);
- tcg_temp_free(shift);
- tcg_gen_br(label4);
- /* Rm negative, shift to the right */
- gen_set_label(label1);
- shift = tcg_temp_new();
- tcg_gen_andi_i32(shift, REG(B7_4), 0x1f);
- tcg_gen_brcondi_i32(TCG_COND_EQ, shift, 0, label2);
- tcg_gen_not_i32(shift, REG(B7_4));
- tcg_gen_andi_i32(shift, shift, 0x1f);
- tcg_gen_addi_i32(shift, shift, 1);
- tcg_gen_sar_i32(REG(B11_8), REG(B11_8), shift);
- tcg_temp_free(shift);
- tcg_gen_br(label4);
- /* Rm = -32 */
- gen_set_label(label2);
- tcg_gen_brcondi_i32(TCG_COND_LT, REG(B11_8), 0, label3);
- tcg_gen_movi_i32(REG(B11_8), 0);
- tcg_gen_br(label4);
- gen_set_label(label3);
- tcg_gen_movi_i32(REG(B11_8), 0xffffffff);
- gen_set_label(label4);
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
+
+ tcg_gen_andi_i32(t0, REG(B7_4), 0x1f);
+
+ /* positive case: shift to the left */
+ tcg_gen_shl_i32(t1, REG(B11_8), t0);
+
+ /* negative case: shift to the right in two steps to
+ correctly handle the -32 case */
+ tcg_gen_xori_i32(t0, t0, 0x1f);
+ tcg_gen_sar_i32(t2, REG(B11_8), t0);
+ tcg_gen_sari_i32(t2, t2, 1);
+
+ /* select between the two cases */
+ tcg_gen_movi_i32(t0, 0);
+ tcg_gen_movcond_i32(TCG_COND_GE, REG(B11_8), REG(B7_4), t0, t1, t2);
+
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ tcg_temp_free(t2);
}
return;
case 0x400d: /* shld Rm,Rn */
{
- int label1 = gen_new_label();
- int label2 = gen_new_label();
- int label3 = gen_new_label();
- TCGv shift;
- tcg_gen_brcondi_i32(TCG_COND_LT, REG(B7_4), 0, label1);
- /* Rm positive, shift to the left */
- shift = tcg_temp_new();
- tcg_gen_andi_i32(shift, REG(B7_4), 0x1f);
- tcg_gen_shl_i32(REG(B11_8), REG(B11_8), shift);
- tcg_temp_free(shift);
- tcg_gen_br(label3);
- /* Rm negative, shift to the right */
- gen_set_label(label1);
- shift = tcg_temp_new();
- tcg_gen_andi_i32(shift, REG(B7_4), 0x1f);
- tcg_gen_brcondi_i32(TCG_COND_EQ, shift, 0, label2);
- tcg_gen_not_i32(shift, REG(B7_4));
- tcg_gen_andi_i32(shift, shift, 0x1f);
- tcg_gen_addi_i32(shift, shift, 1);
- tcg_gen_shr_i32(REG(B11_8), REG(B11_8), shift);
- tcg_temp_free(shift);
- tcg_gen_br(label3);
- /* Rm = -32 */
- gen_set_label(label2);
- tcg_gen_movi_i32(REG(B11_8), 0);
- gen_set_label(label3);
+ TCGv t0 = tcg_temp_new();
+ TCGv t1 = tcg_temp_new();
+ TCGv t2 = tcg_temp_new();
+
+ tcg_gen_andi_i32(t0, REG(B7_4), 0x1f);
+
+ /* positive case: shift to the left */
+ tcg_gen_shl_i32(t1, REG(B11_8), t0);
+
+ /* negative case: shift to the right in two steps to
+ correctly handle the -32 case */
+ tcg_gen_xori_i32(t0, t0, 0x1f);
+ tcg_gen_shr_i32(t2, REG(B11_8), t0);
+ tcg_gen_shri_i32(t2, t2, 1);
+
+ /* select between the two cases */
+ tcg_gen_movi_i32(t0, 0);
+ tcg_gen_movcond_i32(TCG_COND_GE, REG(B11_8), REG(B7_4), t0, t1, t2);
+
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+ tcg_temp_free(t2);
}
return;
case 0x3008: /* sub Rm,Rn */
return;
case 0x300a: /* subc Rm,Rn */
{
- TCGv t0, t1, t2;
- t0 = tcg_temp_new();
- tcg_gen_andi_i32(t0, cpu_sr, SR_T);
+ TCGv t0, t1;
+ t0 = tcg_const_tl(0);
t1 = tcg_temp_new();
- tcg_gen_sub_i32(t1, REG(B11_8), REG(B7_4));
- tcg_gen_sub_i32(t0, t1, t0);
- t2 = tcg_temp_new();
- tcg_gen_setcond_i32(TCG_COND_LTU, t2, REG(B11_8), t1);
- tcg_gen_setcond_i32(TCG_COND_LTU, t1, t1, t0);
- tcg_gen_or_i32(t1, t1, t2);
- tcg_temp_free(t2);
- tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
- tcg_gen_or_i32(cpu_sr, cpu_sr, t1);
- tcg_temp_free(t1);
- tcg_gen_mov_i32(REG(B11_8), t0);
+ tcg_gen_add2_i32(t1, cpu_sr_t, cpu_sr_t, t0, REG(B7_4), t0);
+ tcg_gen_sub2_i32(REG(B11_8), cpu_sr_t,
+ REG(B11_8), t0, t1, cpu_sr_t);
+ tcg_gen_andi_i32(cpu_sr_t, cpu_sr_t, 1);
tcg_temp_free(t0);
+ tcg_temp_free(t1);
}
return;
case 0x300b: /* subv Rm,Rn */
tcg_gen_xor_i32(t2, REG(B11_8), REG(B7_4));
tcg_gen_and_i32(t1, t1, t2);
tcg_temp_free(t2);
- tcg_gen_shri_i32(t1, t1, 31);
- tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
- tcg_gen_or_i32(cpu_sr, cpu_sr, t1);
+ tcg_gen_shri_i32(cpu_sr_t, t1, 31);
tcg_temp_free(t1);
tcg_gen_mov_i32(REG(B11_8), t0);
tcg_temp_free(t0);
{
TCGv val = tcg_temp_new();
tcg_gen_and_i32(val, REG(B7_4), REG(B11_8));
- gen_cmp_imm(TCG_COND_EQ, val, 0);
+ tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, val, 0);
tcg_temp_free(val);
}
return;
TCGv addr_hi = tcg_temp_new();
int fr = XREG(B7_4);
tcg_gen_addi_i32(addr_hi, REG(B11_8), 4);
- tcg_gen_qemu_st32(cpu_fregs[fr ], REG(B11_8), ctx->memidx);
- tcg_gen_qemu_st32(cpu_fregs[fr+1], addr_hi, ctx->memidx);
+ tcg_gen_qemu_st_i32(cpu_fregs[fr], REG(B11_8),
+ ctx->memidx, MO_TEUL);
+ tcg_gen_qemu_st_i32(cpu_fregs[fr+1], addr_hi,
+ ctx->memidx, MO_TEUL);
tcg_temp_free(addr_hi);
} else {
- tcg_gen_qemu_st32(cpu_fregs[FREG(B7_4)], REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_st_i32(cpu_fregs[FREG(B7_4)], REG(B11_8),
+ ctx->memidx, MO_TEUL);
}
return;
case 0xf008: /* fmov @Rm,{F,D,X}Rn - FPSCR: Nothing */
TCGv addr_hi = tcg_temp_new();
int fr = XREG(B11_8);
tcg_gen_addi_i32(addr_hi, REG(B7_4), 4);
- tcg_gen_qemu_ld32u(cpu_fregs[fr ], REG(B7_4), ctx->memidx);
- tcg_gen_qemu_ld32u(cpu_fregs[fr+1], addr_hi, ctx->memidx);
+ tcg_gen_qemu_ld_i32(cpu_fregs[fr], REG(B7_4), ctx->memidx, MO_TEUL);
+ tcg_gen_qemu_ld_i32(cpu_fregs[fr+1], addr_hi, ctx->memidx, MO_TEUL);
tcg_temp_free(addr_hi);
} else {
- tcg_gen_qemu_ld32u(cpu_fregs[FREG(B11_8)], REG(B7_4), ctx->memidx);
+ tcg_gen_qemu_ld_i32(cpu_fregs[FREG(B11_8)], REG(B7_4),
+ ctx->memidx, MO_TEUL);
}
return;
case 0xf009: /* fmov @Rm+,{F,D,X}Rn - FPSCR: Nothing */
TCGv addr_hi = tcg_temp_new();
int fr = XREG(B11_8);
tcg_gen_addi_i32(addr_hi, REG(B7_4), 4);
- tcg_gen_qemu_ld32u(cpu_fregs[fr ], REG(B7_4), ctx->memidx);
- tcg_gen_qemu_ld32u(cpu_fregs[fr+1], addr_hi, ctx->memidx);
+ tcg_gen_qemu_ld_i32(cpu_fregs[fr], REG(B7_4), ctx->memidx, MO_TEUL);
+ tcg_gen_qemu_ld_i32(cpu_fregs[fr+1], addr_hi, ctx->memidx, MO_TEUL);
tcg_gen_addi_i32(REG(B7_4), REG(B7_4), 8);
tcg_temp_free(addr_hi);
} else {
- tcg_gen_qemu_ld32u(cpu_fregs[FREG(B11_8)], REG(B7_4), ctx->memidx);
+ tcg_gen_qemu_ld_i32(cpu_fregs[FREG(B11_8)], REG(B7_4),
+ ctx->memidx, MO_TEUL);
tcg_gen_addi_i32(REG(B7_4), REG(B7_4), 4);
}
return;
case 0xf00b: /* fmov {F,D,X}Rm,@-Rn - FPSCR: Nothing */
CHECK_FPU_ENABLED
+ TCGv addr = tcg_temp_new_i32();
+ tcg_gen_subi_i32(addr, REG(B11_8), 4);
if (ctx->flags & FPSCR_SZ) {
- TCGv addr = tcg_temp_new_i32();
int fr = XREG(B7_4);
- tcg_gen_subi_i32(addr, REG(B11_8), 4);
- tcg_gen_qemu_st32(cpu_fregs[fr+1], addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(cpu_fregs[fr+1], addr, ctx->memidx, MO_TEUL);
tcg_gen_subi_i32(addr, addr, 4);
- tcg_gen_qemu_st32(cpu_fregs[fr ], addr, ctx->memidx);
- tcg_gen_mov_i32(REG(B11_8), addr);
- tcg_temp_free(addr);
+ tcg_gen_qemu_st_i32(cpu_fregs[fr], addr, ctx->memidx, MO_TEUL);
} else {
- TCGv addr;
- addr = tcg_temp_new_i32();
- tcg_gen_subi_i32(addr, REG(B11_8), 4);
- tcg_gen_qemu_st32(cpu_fregs[FREG(B7_4)], addr, ctx->memidx);
- tcg_gen_mov_i32(REG(B11_8), addr);
- tcg_temp_free(addr);
+ tcg_gen_qemu_st_i32(cpu_fregs[FREG(B7_4)], addr,
+ ctx->memidx, MO_TEUL);
}
+ tcg_gen_mov_i32(REG(B11_8), addr);
+ tcg_temp_free(addr);
return;
case 0xf006: /* fmov @(R0,Rm),{F,D,X}Rm - FPSCR: Nothing */
CHECK_FPU_ENABLED
tcg_gen_add_i32(addr, REG(B7_4), REG(0));
if (ctx->flags & FPSCR_SZ) {
int fr = XREG(B11_8);
- tcg_gen_qemu_ld32u(cpu_fregs[fr ], addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(cpu_fregs[fr], addr,
+ ctx->memidx, MO_TEUL);
tcg_gen_addi_i32(addr, addr, 4);
- tcg_gen_qemu_ld32u(cpu_fregs[fr+1], addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(cpu_fregs[fr+1], addr,
+ ctx->memidx, MO_TEUL);
} else {
- tcg_gen_qemu_ld32u(cpu_fregs[FREG(B11_8)], addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(cpu_fregs[FREG(B11_8)], addr,
+ ctx->memidx, MO_TEUL);
}
tcg_temp_free(addr);
}
tcg_gen_add_i32(addr, REG(B11_8), REG(0));
if (ctx->flags & FPSCR_SZ) {
int fr = XREG(B7_4);
- tcg_gen_qemu_ld32u(cpu_fregs[fr ], addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(cpu_fregs[fr], addr,
+ ctx->memidx, MO_TEUL);
tcg_gen_addi_i32(addr, addr, 4);
- tcg_gen_qemu_ld32u(cpu_fregs[fr+1], addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(cpu_fregs[fr+1], addr,
+ ctx->memidx, MO_TEUL);
} else {
- tcg_gen_qemu_st32(cpu_fregs[FREG(B7_4)], addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(cpu_fregs[FREG(B7_4)], addr,
+ ctx->memidx, MO_TEUL);
}
tcg_temp_free(addr);
}
addr = tcg_temp_new();
tcg_gen_add_i32(addr, REG(0), cpu_gbr);
val = tcg_temp_new();
- tcg_gen_qemu_ld8u(val, addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(val, addr, ctx->memidx, MO_UB);
tcg_gen_andi_i32(val, val, B7_0);
- tcg_gen_qemu_st8(val, addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(val, addr, ctx->memidx, MO_UB);
tcg_temp_free(val);
tcg_temp_free(addr);
}
ctx->flags |= DELAY_SLOT_CONDITIONAL;
return;
case 0x8800: /* cmp/eq #imm,R0 */
- gen_cmp_imm(TCG_COND_EQ, REG(0), B7_0s);
+ tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, REG(0), B7_0s);
return;
case 0xc400: /* mov.b @(disp,GBR),R0 */
{
TCGv addr = tcg_temp_new();
tcg_gen_addi_i32(addr, cpu_gbr, B7_0);
- tcg_gen_qemu_ld8s(REG(0), addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(0), addr, ctx->memidx, MO_SB);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_addi_i32(addr, cpu_gbr, B7_0 * 2);
- tcg_gen_qemu_ld16s(REG(0), addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(0), addr, ctx->memidx, MO_TESW);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_addi_i32(addr, cpu_gbr, B7_0 * 4);
- tcg_gen_qemu_ld32s(REG(0), addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(0), addr, ctx->memidx, MO_TESL);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_addi_i32(addr, cpu_gbr, B7_0);
- tcg_gen_qemu_st8(REG(0), addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(0), addr, ctx->memidx, MO_UB);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_addi_i32(addr, cpu_gbr, B7_0 * 2);
- tcg_gen_qemu_st16(REG(0), addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(0), addr, ctx->memidx, MO_TEUW);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_addi_i32(addr, cpu_gbr, B7_0 * 4);
- tcg_gen_qemu_st32(REG(0), addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(0), addr, ctx->memidx, MO_TEUL);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_addi_i32(addr, REG(B7_4), B3_0);
- tcg_gen_qemu_st8(REG(0), addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(0), addr, ctx->memidx, MO_UB);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_addi_i32(addr, REG(B7_4), B3_0 * 2);
- tcg_gen_qemu_st16(REG(0), addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(0), addr, ctx->memidx, MO_TEUW);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_addi_i32(addr, REG(B7_4), B3_0);
- tcg_gen_qemu_ld8s(REG(0), addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(0), addr, ctx->memidx, MO_SB);
tcg_temp_free(addr);
}
return;
{
TCGv addr = tcg_temp_new();
tcg_gen_addi_i32(addr, REG(B7_4), B3_0 * 2);
- tcg_gen_qemu_ld16s(REG(0), addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(0), addr, ctx->memidx, MO_TESW);
tcg_temp_free(addr);
}
return;
addr = tcg_temp_new();
tcg_gen_add_i32(addr, REG(0), cpu_gbr);
val = tcg_temp_new();
- tcg_gen_qemu_ld8u(val, addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(val, addr, ctx->memidx, MO_UB);
tcg_gen_ori_i32(val, val, B7_0);
- tcg_gen_qemu_st8(val, addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(val, addr, ctx->memidx, MO_UB);
tcg_temp_free(val);
tcg_temp_free(addr);
}
{
TCGv val = tcg_temp_new();
tcg_gen_andi_i32(val, REG(0), B7_0);
- gen_cmp_imm(TCG_COND_EQ, val, 0);
+ tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, val, 0);
tcg_temp_free(val);
}
return;
{
TCGv val = tcg_temp_new();
tcg_gen_add_i32(val, REG(0), cpu_gbr);
- tcg_gen_qemu_ld8u(val, val, ctx->memidx);
+ tcg_gen_qemu_ld_i32(val, val, ctx->memidx, MO_UB);
tcg_gen_andi_i32(val, val, B7_0);
- gen_cmp_imm(TCG_COND_EQ, val, 0);
+ tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, val, 0);
tcg_temp_free(val);
}
return;
addr = tcg_temp_new();
tcg_gen_add_i32(addr, REG(0), cpu_gbr);
val = tcg_temp_new();
- tcg_gen_qemu_ld8u(val, addr, ctx->memidx);
+ tcg_gen_qemu_ld_i32(val, addr, ctx->memidx, MO_UB);
tcg_gen_xori_i32(val, val, B7_0);
- tcg_gen_qemu_st8(val, addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(val, addr, ctx->memidx, MO_UB);
tcg_temp_free(val);
tcg_temp_free(addr);
}
return;
case 0x4087: /* ldc.l @Rm+,Rn_BANK */
CHECK_PRIVILEGED
- tcg_gen_qemu_ld32s(ALTREG(B6_4), REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_ld_i32(ALTREG(B6_4), REG(B11_8), ctx->memidx, MO_TESL);
tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 4);
return;
case 0x0082: /* stc Rm_BANK,Rn */
{
TCGv addr = tcg_temp_new();
tcg_gen_subi_i32(addr, REG(B11_8), 4);
- tcg_gen_qemu_st32(ALTREG(B6_4), addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(ALTREG(B6_4), addr, ctx->memidx, MO_TEUL);
tcg_gen_mov_i32(REG(B11_8), addr);
tcg_temp_free(addr);
}
ctx->delayed_pc = (uint32_t) - 1;
return;
case 0x4015: /* cmp/pl Rn */
- gen_cmp_imm(TCG_COND_GT, REG(B11_8), 0);
+ tcg_gen_setcondi_i32(TCG_COND_GT, cpu_sr_t, REG(B11_8), 0);
return;
case 0x4011: /* cmp/pz Rn */
- gen_cmp_imm(TCG_COND_GE, REG(B11_8), 0);
+ tcg_gen_setcondi_i32(TCG_COND_GE, cpu_sr_t, REG(B11_8), 0);
return;
case 0x4010: /* dt Rn */
tcg_gen_subi_i32(REG(B11_8), REG(B11_8), 1);
- gen_cmp_imm(TCG_COND_EQ, REG(B11_8), 0);
+ tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, REG(B11_8), 0);
return;
case 0x402b: /* jmp @Rn */
CHECK_NOT_DELAY_SLOT
return;
case 0x400e: /* ldc Rm,SR */
CHECK_PRIVILEGED
- tcg_gen_andi_i32(cpu_sr, REG(B11_8), 0x700083f3);
- ctx->bstate = BS_STOP;
+ {
+ TCGv val = tcg_temp_new();
+ tcg_gen_andi_i32(val, REG(B11_8), 0x700083f3);
+ gen_write_sr(val);
+ tcg_temp_free(val);
+ ctx->bstate = BS_STOP;
+ }
return;
case 0x4007: /* ldc.l @Rm+,SR */
CHECK_PRIVILEGED
{
TCGv val = tcg_temp_new();
- tcg_gen_qemu_ld32s(val, REG(B11_8), ctx->memidx);
- tcg_gen_andi_i32(cpu_sr, val, 0x700083f3);
+ tcg_gen_qemu_ld_i32(val, REG(B11_8), ctx->memidx, MO_TESL);
+ tcg_gen_andi_i32(val, val, 0x700083f3);
+ gen_write_sr(val);
tcg_temp_free(val);
tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 4);
ctx->bstate = BS_STOP;
return;
case 0x0002: /* stc SR,Rn */
CHECK_PRIVILEGED
- tcg_gen_mov_i32(REG(B11_8), cpu_sr);
+ gen_read_sr(REG(B11_8));
return;
case 0x4003: /* stc SR,@-Rn */
CHECK_PRIVILEGED
{
TCGv addr = tcg_temp_new();
+ TCGv val = tcg_temp_new();
tcg_gen_subi_i32(addr, REG(B11_8), 4);
- tcg_gen_qemu_st32(cpu_sr, addr, ctx->memidx);
+ gen_read_sr(val);
+ tcg_gen_qemu_st_i32(val, addr, ctx->memidx, MO_TEUL);
tcg_gen_mov_i32(REG(B11_8), addr);
+ tcg_temp_free(val);
tcg_temp_free(addr);
}
return;
return; \
case ldpnum: \
prechk \
- tcg_gen_qemu_ld32s (cpu_##reg, REG(B11_8), ctx->memidx); \
+ tcg_gen_qemu_ld_i32(cpu_##reg, REG(B11_8), ctx->memidx, MO_TESL); \
tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 4); \
return;
#define ST(reg,stnum,stpnum,prechk) \
{ \
TCGv addr = tcg_temp_new(); \
tcg_gen_subi_i32(addr, REG(B11_8), 4); \
- tcg_gen_qemu_st32 (cpu_##reg, addr, ctx->memidx); \
+ tcg_gen_qemu_st_i32(cpu_##reg, addr, ctx->memidx, MO_TEUL); \
tcg_gen_mov_i32(REG(B11_8), addr); \
tcg_temp_free(addr); \
} \
CHECK_FPU_ENABLED
{
TCGv addr = tcg_temp_new();
- tcg_gen_qemu_ld32s(addr, REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_ld_i32(addr, REG(B11_8), ctx->memidx, MO_TESL);
tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 4);
gen_helper_ld_fpscr(cpu_env, addr);
tcg_temp_free(addr);
tcg_gen_andi_i32(val, cpu_fpscr, 0x003fffff);
addr = tcg_temp_new();
tcg_gen_subi_i32(addr, REG(B11_8), 4);
- tcg_gen_qemu_st32(val, addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(val, addr, ctx->memidx, MO_TEUL);
tcg_gen_mov_i32(REG(B11_8), addr);
tcg_temp_free(addr);
tcg_temp_free(val);
case 0x00c3: /* movca.l R0,@Rm */
{
TCGv val = tcg_temp_new();
- tcg_gen_qemu_ld32u(val, REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_ld_i32(val, REG(B11_8), ctx->memidx, MO_TEUL);
gen_helper_movcal(cpu_env, REG(B11_8), val);
- tcg_gen_qemu_st32(REG(0), REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(0), REG(B11_8), ctx->memidx, MO_TEUL);
}
ctx->has_movcal = 1;
return;
case 0x40a9:
/* MOVUA.L @Rm,R0 (Rm) -> R0
Load non-boundary-aligned data */
- tcg_gen_qemu_ld32u(REG(0), REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(0), REG(B11_8), ctx->memidx, MO_TEUL);
return;
case 0x40e9:
/* MOVUA.L @Rm+,R0 (Rm) -> R0, Rm + 4 -> Rm
Load non-boundary-aligned data */
- tcg_gen_qemu_ld32u(REG(0), REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(0), REG(B11_8), ctx->memidx, MO_TEUL);
tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 4);
return;
case 0x0029: /* movt Rn */
- tcg_gen_andi_i32(REG(B11_8), cpu_sr, SR_T);
+ tcg_gen_mov_i32(REG(B11_8), cpu_sr_t);
return;
case 0x0073:
/* MOVCO.L
0 -> LDST
*/
if (ctx->features & SH_FEATURE_SH4A) {
- int label = gen_new_label();
- tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
- tcg_gen_or_i32(cpu_sr, cpu_sr, cpu_ldst);
+ TCGLabel *label = gen_new_label();
+ tcg_gen_mov_i32(cpu_sr_t, cpu_ldst);
tcg_gen_brcondi_i32(TCG_COND_EQ, cpu_ldst, 0, label);
- tcg_gen_qemu_st32(REG(0), REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_st_i32(REG(0), REG(B11_8), ctx->memidx, MO_TEUL);
gen_set_label(label);
tcg_gen_movi_i32(cpu_ldst, 0);
return;
*/
if (ctx->features & SH_FEATURE_SH4A) {
tcg_gen_movi_i32(cpu_ldst, 0);
- tcg_gen_qemu_ld32s(REG(0), REG(B11_8), ctx->memidx);
+ tcg_gen_qemu_ld_i32(REG(0), REG(B11_8), ctx->memidx, MO_TESL);
tcg_gen_movi_i32(cpu_ldst, 1);
return;
} else
case 0x4024: /* rotcl Rn */
{
TCGv tmp = tcg_temp_new();
- tcg_gen_mov_i32(tmp, cpu_sr);
- gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 31);
+ tcg_gen_mov_i32(tmp, cpu_sr_t);
+ tcg_gen_shri_i32(cpu_sr_t, REG(B11_8), 31);
tcg_gen_shli_i32(REG(B11_8), REG(B11_8), 1);
- gen_copy_bit_i32(REG(B11_8), 0, tmp, 0);
+ tcg_gen_or_i32(REG(B11_8), REG(B11_8), tmp);
tcg_temp_free(tmp);
}
return;
case 0x4025: /* rotcr Rn */
{
TCGv tmp = tcg_temp_new();
- tcg_gen_mov_i32(tmp, cpu_sr);
- gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0);
+ tcg_gen_shli_i32(tmp, cpu_sr_t, 31);
+ tcg_gen_andi_i32(cpu_sr_t, REG(B11_8), 1);
tcg_gen_shri_i32(REG(B11_8), REG(B11_8), 1);
- gen_copy_bit_i32(REG(B11_8), 31, tmp, 0);
+ tcg_gen_or_i32(REG(B11_8), REG(B11_8), tmp);
tcg_temp_free(tmp);
}
return;
case 0x4004: /* rotl Rn */
tcg_gen_rotli_i32(REG(B11_8), REG(B11_8), 1);
- gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0);
+ tcg_gen_andi_i32(cpu_sr_t, REG(B11_8), 0);
return;
case 0x4005: /* rotr Rn */
- gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0);
+ tcg_gen_andi_i32(cpu_sr_t, REG(B11_8), 0);
tcg_gen_rotri_i32(REG(B11_8), REG(B11_8), 1);
return;
case 0x4000: /* shll Rn */
case 0x4020: /* shal Rn */
- gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 31);
+ tcg_gen_shri_i32(cpu_sr_t, REG(B11_8), 31);
tcg_gen_shli_i32(REG(B11_8), REG(B11_8), 1);
return;
case 0x4021: /* shar Rn */
- gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0);
+ tcg_gen_andi_i32(cpu_sr_t, REG(B11_8), 1);
tcg_gen_sari_i32(REG(B11_8), REG(B11_8), 1);
return;
case 0x4001: /* shlr Rn */
- gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0);
+ tcg_gen_andi_i32(cpu_sr_t, REG(B11_8), 1);
tcg_gen_shri_i32(REG(B11_8), REG(B11_8), 1);
return;
case 0x4008: /* shll2 Rn */
addr = tcg_temp_local_new();
tcg_gen_mov_i32(addr, REG(B11_8));
val = tcg_temp_local_new();
- tcg_gen_qemu_ld8u(val, addr, ctx->memidx);
- gen_cmp_imm(TCG_COND_EQ, val, 0);
+ tcg_gen_qemu_ld_i32(val, addr, ctx->memidx, MO_UB);
+ tcg_gen_setcondi_i32(TCG_COND_EQ, cpu_sr_t, val, 0);
tcg_gen_ori_i32(val, val, 0x80);
- tcg_gen_qemu_st8(val, addr, ctx->memidx);
+ tcg_gen_qemu_st_i32(val, addr, ctx->memidx, MO_UB);
tcg_temp_free(val);
tcg_temp_free(addr);
}
CPUSH4State *env = &cpu->env;
DisasContext ctx;
target_ulong pc_start;
- static uint16_t *gen_opc_end;
CPUBreakpoint *bp;
int i, ii;
int num_insns;
int max_insns;
pc_start = tb->pc;
- gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
ctx.pc = pc_start;
ctx.flags = (uint32_t)tb->flags;
ctx.bstate = BS_NONE;
- ctx.memidx = (ctx.flags & SR_MD) == 0 ? 1 : 0;
+ ctx.memidx = (ctx.flags & (1u << SR_MD)) == 0 ? 1 : 0;
/* We don't know if the delayed pc came from a dynamic or static branch,
so assume it is a dynamic branch. */
ctx.delayed_pc = -1; /* use delayed pc from env pointer */
max_insns = tb->cflags & CF_COUNT_MASK;
if (max_insns == 0)
max_insns = CF_COUNT_MASK;
- gen_tb_start();
- while (ctx.bstate == BS_NONE && tcg_ctx.gen_opc_ptr < gen_opc_end) {
- if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
- QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
+ gen_tb_start(tb);
+ while (ctx.bstate == BS_NONE && !tcg_op_buf_full()) {
+ if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {
+ QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
if (ctx.pc == bp->pc) {
/* We have hit a breakpoint - make sure PC is up-to-date */
tcg_gen_movi_i32(cpu_pc, ctx.pc);
}
}
if (search_pc) {
- i = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
+ i = tcg_op_buf_count();
if (ii < i) {
ii++;
while (ii < i)
}
gen_tb_end(tb, num_insns);
- *tcg_ctx.gen_opc_ptr = INDEX_op_end;
+
if (search_pc) {
- i = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
+ i = tcg_op_buf_count();
ii++;
while (ii <= i)
tcg_ctx.gen_opc_instr_start[ii++] = 0;
#ifdef DEBUG_DISAS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
qemu_log("IN:\n"); /* , lookup_symbol(pc_start)); */
- log_target_disas(env, pc_start, ctx.pc - pc_start, 0);
+ log_target_disas(cs, pc_start, ctx.pc - pc_start, 0);
qemu_log("\n");
}
#endif
projects / qemu.git / blobdiff