#define GET_FIELD_SPs(x,a,b) sign_extend (GET_FIELD_SP(x,a,b), ((b) - (a) + 1))
#ifdef TARGET_SPARC64
+#define FFPREG(r) (r)
#define DFPREG(r) (((r & 1) << 5) | (r & 0x1e))
#define QFPREG(r) (((r & 1) << 5) | (r & 0x1c))
#else
+#define FFPREG(r) (r)
#define DFPREG(r) (r & 0x1e)
#define QFPREG(r) (r & 0x1c)
#endif
}
}
+// XXX suboptimal
+static inline void gen_mov_reg_N(TCGv reg, TCGv src)
+{
+ tcg_gen_shri_i32(reg, src, 23);
+ tcg_gen_andi_tl(reg, reg, 0x1);
+}
+
+static inline void gen_mov_reg_Z(TCGv reg, TCGv src)
+{
+ tcg_gen_shri_i32(reg, src, 22);
+ tcg_gen_andi_tl(reg, reg, 0x1);
+}
+
+static inline void gen_mov_reg_V(TCGv reg, TCGv src)
+{
+ tcg_gen_shri_i32(reg, src, 21);
+ tcg_gen_andi_tl(reg, reg, 0x1);
+}
+
+static inline void gen_mov_reg_C(TCGv reg, TCGv src)
+{
+ tcg_gen_shri_i32(reg, src, 20);
+ tcg_gen_andi_tl(reg, reg, 0x1);
+}
+
+// 1
+static inline void gen_op_eval_ba(TCGv dst)
+{
+ tcg_gen_movi_tl(dst, 1);
+}
+
+// Z
+static inline void gen_op_eval_be(TCGv dst, TCGv src)
+{
+ gen_mov_reg_Z(dst, src);
+}
+
+// Z | (N ^ V)
+static inline void gen_op_eval_ble(TCGv dst, TCGv src)
+{
+ TCGv r_flag;
+
+ r_flag = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_N(r_flag, src);
+ gen_mov_reg_V(dst, src);
+ tcg_gen_xor_tl(dst, dst, r_flag);
+ gen_mov_reg_Z(r_flag, src);
+ tcg_gen_or_tl(dst, dst, r_flag);
+}
+
+// N ^ V
+static inline void gen_op_eval_bl(TCGv dst, TCGv src)
+{
+ TCGv r_V;
+
+ r_V = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_V(r_V, src);
+ gen_mov_reg_N(dst, src);
+ tcg_gen_xor_tl(dst, dst, r_V);
+}
+
+// C | Z
+static inline void gen_op_eval_bleu(TCGv dst, TCGv src)
+{
+ TCGv r_Z;
+
+ r_Z = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_Z(r_Z, src);
+ gen_mov_reg_C(dst, src);
+ tcg_gen_or_tl(dst, dst, r_Z);
+}
+
+// C
+static inline void gen_op_eval_bcs(TCGv dst, TCGv src)
+{
+ gen_mov_reg_C(dst, src);
+}
+
+// V
+static inline void gen_op_eval_bvs(TCGv dst, TCGv src)
+{
+ gen_mov_reg_V(dst, src);
+}
+
+// 0
+static inline void gen_op_eval_bn(TCGv dst)
+{
+ tcg_gen_movi_tl(dst, 0);
+}
+
+// N
+static inline void gen_op_eval_bneg(TCGv dst, TCGv src)
+{
+ gen_mov_reg_N(dst, src);
+}
+
+// !Z
+static inline void gen_op_eval_bne(TCGv dst, TCGv src)
+{
+ gen_mov_reg_Z(dst, src);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
+// !(Z | (N ^ V))
+static inline void gen_op_eval_bg(TCGv dst, TCGv src)
+{
+ TCGv r_flag;
+
+ r_flag = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_N(r_flag, src);
+ gen_mov_reg_V(dst, src);
+ tcg_gen_xor_tl(dst, dst, r_flag);
+ gen_mov_reg_Z(r_flag, src);
+ tcg_gen_or_tl(dst, dst, r_flag);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
+// !(N ^ V)
+static inline void gen_op_eval_bge(TCGv dst, TCGv src)
+{
+ TCGv r_V;
+
+ r_V = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_V(r_V, src);
+ gen_mov_reg_N(dst, src);
+ tcg_gen_xor_tl(dst, dst, r_V);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
+// !(C | Z)
+static inline void gen_op_eval_bgu(TCGv dst, TCGv src)
+{
+ TCGv r_Z;
+
+ r_Z = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_Z(r_Z, src);
+ gen_mov_reg_C(dst, src);
+ tcg_gen_or_tl(dst, dst, r_Z);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
+// !C
+static inline void gen_op_eval_bcc(TCGv dst, TCGv src)
+{
+ gen_mov_reg_C(dst, src);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
+// !N
+static inline void gen_op_eval_bpos(TCGv dst, TCGv src)
+{
+ gen_mov_reg_N(dst, src);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
+// !V
+static inline void gen_op_eval_bvc(TCGv dst, TCGv src)
+{
+ gen_mov_reg_V(dst, src);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
+/*
+ FPSR bit field FCC1 | FCC0:
+ 0 =
+ 1 <
+ 2 >
+ 3 unordered
+*/
+static inline void gen_mov_reg_FCC0(TCGv reg, TCGv src,
+ unsigned int fcc_offset)
+{
+ tcg_gen_shri_i32(reg, src, 10 + fcc_offset);
+ tcg_gen_andi_tl(reg, reg, 0x1);
+}
+
+static inline void gen_mov_reg_FCC1(TCGv reg, TCGv src,
+ unsigned int fcc_offset)
+{
+ tcg_gen_shri_i32(reg, src, 11 + fcc_offset);
+ tcg_gen_andi_tl(reg, reg, 0x1);
+}
+
+// !0: FCC0 | FCC1
+static inline void gen_op_eval_fbne(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ TCGv r_fcc1;
+
+ r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_FCC0(dst, src, fcc_offset);
+ gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
+ tcg_gen_or_tl(dst, dst, r_fcc1);
+}
+
+// 1 or 2: FCC0 ^ FCC1
+static inline void gen_op_eval_fblg(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ TCGv r_fcc1;
+
+ r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_FCC0(dst, src, fcc_offset);
+ gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
+ tcg_gen_xor_tl(dst, dst, r_fcc1);
+}
+
+// 1 or 3: FCC0
+static inline void gen_op_eval_fbul(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ gen_mov_reg_FCC0(dst, src, fcc_offset);
+}
+
+// 1: FCC0 & !FCC1
+static inline void gen_op_eval_fbl(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ TCGv r_fcc1;
+
+ r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_FCC0(dst, src, fcc_offset);
+ gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
+ tcg_gen_xori_tl(r_fcc1, r_fcc1, 0x1);
+ tcg_gen_and_tl(dst, dst, r_fcc1);
+}
+
+// 2 or 3: FCC1
+static inline void gen_op_eval_fbug(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ gen_mov_reg_FCC1(dst, src, fcc_offset);
+}
+
+// 2: !FCC0 & FCC1
+static inline void gen_op_eval_fbg(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ TCGv r_fcc1;
+
+ r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_FCC0(dst, src, fcc_offset);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+ gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
+ tcg_gen_and_tl(dst, dst, r_fcc1);
+}
+
+// 3: FCC0 & FCC1
+static inline void gen_op_eval_fbu(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ TCGv r_fcc1;
+
+ r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_FCC0(dst, src, fcc_offset);
+ gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
+ tcg_gen_and_tl(dst, dst, r_fcc1);
+}
+
+// 0: !(FCC0 | FCC1)
+static inline void gen_op_eval_fbe(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ TCGv r_fcc1;
+
+ r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_FCC0(dst, src, fcc_offset);
+ gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
+ tcg_gen_or_tl(dst, dst, r_fcc1);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
+// 0 or 3: !(FCC0 ^ FCC1)
+static inline void gen_op_eval_fbue(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ TCGv r_fcc1;
+
+ r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_FCC0(dst, src, fcc_offset);
+ gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
+ tcg_gen_xor_tl(dst, dst, r_fcc1);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
+// 0 or 2: !FCC0
+static inline void gen_op_eval_fbge(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ gen_mov_reg_FCC0(dst, src, fcc_offset);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
+// !1: !(FCC0 & !FCC1)
+static inline void gen_op_eval_fbuge(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ TCGv r_fcc1;
+
+ r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_FCC0(dst, src, fcc_offset);
+ gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
+ tcg_gen_xori_tl(r_fcc1, r_fcc1, 0x1);
+ tcg_gen_and_tl(dst, dst, r_fcc1);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
+// 0 or 1: !FCC1
+static inline void gen_op_eval_fble(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ gen_mov_reg_FCC1(dst, src, fcc_offset);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
+// !2: !(!FCC0 & FCC1)
+static inline void gen_op_eval_fbule(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ TCGv r_fcc1;
+
+ r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_FCC0(dst, src, fcc_offset);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+ gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
+ tcg_gen_and_tl(dst, dst, r_fcc1);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
+// !3: !(FCC0 & FCC1)
+static inline void gen_op_eval_fbo(TCGv dst, TCGv src,
+ unsigned int fcc_offset)
+{
+ TCGv r_fcc1;
+
+ r_fcc1 = tcg_temp_new(TCG_TYPE_TL);
+ gen_mov_reg_FCC0(dst, src, fcc_offset);
+ gen_mov_reg_FCC1(r_fcc1, src, fcc_offset);
+ tcg_gen_and_tl(dst, dst, r_fcc1);
+ tcg_gen_xori_tl(dst, dst, 0x1);
+}
+
static inline void gen_branch2(DisasContext *dc, target_ulong pc1,
- target_ulong pc2)
+ target_ulong pc2, TCGv r_cond)
{
+ TCGv r_zero;
int l1;
l1 = gen_new_label();
+ r_zero = tcg_temp_new(TCG_TYPE_TL);
+ tcg_gen_movi_tl(r_zero, 0);
- gen_op_jz_T2_label(l1);
+ tcg_gen_brcond_tl(TCG_COND_EQ, r_cond, r_zero, l1);
gen_goto_tb(dc, 0, pc1, pc1 + 4);
}
static inline void gen_branch_a(DisasContext *dc, target_ulong pc1,
- target_ulong pc2)
+ target_ulong pc2, TCGv r_cond)
{
+ TCGv r_zero;
int l1;
l1 = gen_new_label();
+ r_zero = tcg_temp_new(TCG_TYPE_TL);
+ tcg_gen_movi_tl(r_zero, 0);
- gen_op_jz_T2_label(l1);
+ tcg_gen_brcond_tl(TCG_COND_EQ, r_cond, r_zero, l1);
gen_goto_tb(dc, 0, pc2, pc1);
gen_goto_tb(dc, 0, pc, npc);
}
-static inline void gen_generic_branch(target_ulong npc1, target_ulong npc2)
+static inline void gen_generic_branch(target_ulong npc1, target_ulong npc2,
+ TCGv r_cond)
{
+ TCGv r_zero;
int l1, l2;
l1 = gen_new_label();
l2 = gen_new_label();
- gen_op_jz_T2_label(l1);
+ r_zero = tcg_temp_new(TCG_TYPE_TL);
+ tcg_gen_movi_tl(r_zero, 0);
+
+ tcg_gen_brcond_tl(TCG_COND_EQ, r_cond, r_zero, l1);
gen_movl_npc_im(npc1);
gen_op_jmp_label(l2);
static inline void flush_T2(DisasContext * dc)
{
if (dc->npc == JUMP_PC) {
- gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1]);
+ gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cpu_T[2]);
dc->npc = DYNAMIC_PC;
}
}
static inline void save_npc(DisasContext * dc)
{
if (dc->npc == JUMP_PC) {
- gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1]);
+ gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cpu_T[2]);
dc->npc = DYNAMIC_PC;
} else if (dc->npc != DYNAMIC_PC) {
gen_movl_npc_im(dc->npc);
static inline void gen_mov_pc_npc(DisasContext * dc)
{
if (dc->npc == JUMP_PC) {
- gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1]);
+ gen_generic_branch(dc->jump_pc[0], dc->jump_pc[1], cpu_T[2]);
tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, npc));
tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, pc));
dc->pc = DYNAMIC_PC;
tcg_gen_st_tl(cpu_tmp0, cpu_env, offsetof(CPUSPARCState, npc));
}
-static GenOpFunc * const gen_cond[2][16] = {
- {
- gen_op_eval_bn,
- gen_op_eval_be,
- gen_op_eval_ble,
- gen_op_eval_bl,
- gen_op_eval_bleu,
- gen_op_eval_bcs,
- gen_op_eval_bneg,
- gen_op_eval_bvs,
- gen_op_eval_ba,
- gen_op_eval_bne,
- gen_op_eval_bg,
- gen_op_eval_bge,
- gen_op_eval_bgu,
- gen_op_eval_bcc,
- gen_op_eval_bpos,
- gen_op_eval_bvc,
- },
- {
-#ifdef TARGET_SPARC64
- gen_op_eval_bn,
- gen_op_eval_xbe,
- gen_op_eval_xble,
- gen_op_eval_xbl,
- gen_op_eval_xbleu,
- gen_op_eval_xbcs,
- gen_op_eval_xbneg,
- gen_op_eval_xbvs,
- gen_op_eval_ba,
- gen_op_eval_xbne,
- gen_op_eval_xbg,
- gen_op_eval_xbge,
- gen_op_eval_xbgu,
- gen_op_eval_xbcc,
- gen_op_eval_xbpos,
- gen_op_eval_xbvc,
-#endif
- },
-};
+static inline void gen_cond(TCGv r_dst, unsigned int cc, unsigned int cond)
+{
+ TCGv r_src;
-static GenOpFunc * const gen_fcond[4][16] = {
- {
- gen_op_eval_bn,
- gen_op_eval_fbne,
- gen_op_eval_fblg,
- gen_op_eval_fbul,
- gen_op_eval_fbl,
- gen_op_eval_fbug,
- gen_op_eval_fbg,
- gen_op_eval_fbu,
- gen_op_eval_ba,
- gen_op_eval_fbe,
- gen_op_eval_fbue,
- gen_op_eval_fbge,
- gen_op_eval_fbuge,
- gen_op_eval_fble,
- gen_op_eval_fbule,
- gen_op_eval_fbo,
- },
+ r_src = tcg_temp_new(TCG_TYPE_TL);
#ifdef TARGET_SPARC64
- {
- gen_op_eval_bn,
- gen_op_eval_fbne_fcc1,
- gen_op_eval_fblg_fcc1,
- gen_op_eval_fbul_fcc1,
- gen_op_eval_fbl_fcc1,
- gen_op_eval_fbug_fcc1,
- gen_op_eval_fbg_fcc1,
- gen_op_eval_fbu_fcc1,
- gen_op_eval_ba,
- gen_op_eval_fbe_fcc1,
- gen_op_eval_fbue_fcc1,
- gen_op_eval_fbge_fcc1,
- gen_op_eval_fbuge_fcc1,
- gen_op_eval_fble_fcc1,
- gen_op_eval_fbule_fcc1,
- gen_op_eval_fbo_fcc1,
- },
- {
- gen_op_eval_bn,
- gen_op_eval_fbne_fcc2,
- gen_op_eval_fblg_fcc2,
- gen_op_eval_fbul_fcc2,
- gen_op_eval_fbl_fcc2,
- gen_op_eval_fbug_fcc2,
- gen_op_eval_fbg_fcc2,
- gen_op_eval_fbu_fcc2,
- gen_op_eval_ba,
- gen_op_eval_fbe_fcc2,
- gen_op_eval_fbue_fcc2,
- gen_op_eval_fbge_fcc2,
- gen_op_eval_fbuge_fcc2,
- gen_op_eval_fble_fcc2,
- gen_op_eval_fbule_fcc2,
- gen_op_eval_fbo_fcc2,
- },
- {
- gen_op_eval_bn,
- gen_op_eval_fbne_fcc3,
- gen_op_eval_fblg_fcc3,
- gen_op_eval_fbul_fcc3,
- gen_op_eval_fbl_fcc3,
- gen_op_eval_fbug_fcc3,
- gen_op_eval_fbg_fcc3,
- gen_op_eval_fbu_fcc3,
- gen_op_eval_ba,
- gen_op_eval_fbe_fcc3,
- gen_op_eval_fbue_fcc3,
- gen_op_eval_fbge_fcc3,
- gen_op_eval_fbuge_fcc3,
- gen_op_eval_fble_fcc3,
- gen_op_eval_fbule_fcc3,
- gen_op_eval_fbo_fcc3,
- },
+ if (cc)
+ tcg_gen_ld_i32(r_src, cpu_env, offsetof(CPUSPARCState, xcc));
+ else
+ tcg_gen_ld_i32(r_src, cpu_env, offsetof(CPUSPARCState, psr));
#else
- {}, {}, {},
+ tcg_gen_ld_i32(r_src, cpu_env, offsetof(CPUSPARCState, psr));
#endif
-};
+ switch (cond) {
+ case 0x0:
+ gen_op_eval_bn(r_dst);
+ break;
+ case 0x1:
+ gen_op_eval_be(r_dst, r_src);
+ break;
+ case 0x2:
+ gen_op_eval_ble(r_dst, r_src);
+ break;
+ case 0x3:
+ gen_op_eval_bl(r_dst, r_src);
+ break;
+ case 0x4:
+ gen_op_eval_bleu(r_dst, r_src);
+ break;
+ case 0x5:
+ gen_op_eval_bcs(r_dst, r_src);
+ break;
+ case 0x6:
+ gen_op_eval_bneg(r_dst, r_src);
+ break;
+ case 0x7:
+ gen_op_eval_bvs(r_dst, r_src);
+ break;
+ case 0x8:
+ gen_op_eval_ba(r_dst);
+ break;
+ case 0x9:
+ gen_op_eval_bne(r_dst, r_src);
+ break;
+ case 0xa:
+ gen_op_eval_bg(r_dst, r_src);
+ break;
+ case 0xb:
+ gen_op_eval_bge(r_dst, r_src);
+ break;
+ case 0xc:
+ gen_op_eval_bgu(r_dst, r_src);
+ break;
+ case 0xd:
+ gen_op_eval_bcc(r_dst, r_src);
+ break;
+ case 0xe:
+ gen_op_eval_bpos(r_dst, r_src);
+ break;
+ case 0xf:
+ gen_op_eval_bvc(r_dst, r_src);
+ break;
+ }
+}
-#ifdef TARGET_SPARC64
-static void gen_cond_reg(int cond)
+static inline void gen_fcond(TCGv r_dst, unsigned int cc, unsigned int cond)
{
- switch (cond) {
- case 0x1:
- gen_op_eval_brz();
- break;
- case 0x2:
- gen_op_eval_brlez();
- break;
- case 0x3:
- gen_op_eval_brlz();
- break;
- case 0x5:
- gen_op_eval_brnz();
- break;
- case 0x6:
- gen_op_eval_brgz();
- break;
- default:
- case 0x7:
- gen_op_eval_brgez();
- break;
- }
+ TCGv r_src;
+ unsigned int offset;
+
+ r_src = tcg_temp_new(TCG_TYPE_TL);
+ tcg_gen_ld_tl(r_src, cpu_env, offsetof(CPUSPARCState, fsr));
+
+ switch (cc) {
+ default:
+ case 0x0:
+ offset = 0;
+ break;
+ case 0x1:
+ offset = 32 - 10;
+ break;
+ case 0x2:
+ offset = 34 - 10;
+ break;
+ case 0x3:
+ offset = 36 - 10;
+ break;
+ }
+
+ switch (cond) {
+ case 0x0:
+ gen_op_eval_bn(r_dst);
+ break;
+ case 0x1:
+ gen_op_eval_fbne(r_dst, r_src, offset);
+ break;
+ case 0x2:
+ gen_op_eval_fblg(r_dst, r_src, offset);
+ break;
+ case 0x3:
+ gen_op_eval_fbul(r_dst, r_src, offset);
+ break;
+ case 0x4:
+ gen_op_eval_fbl(r_dst, r_src, offset);
+ break;
+ case 0x5:
+ gen_op_eval_fbug(r_dst, r_src, offset);
+ break;
+ case 0x6:
+ gen_op_eval_fbg(r_dst, r_src, offset);
+ break;
+ case 0x7:
+ gen_op_eval_fbu(r_dst, r_src, offset);
+ break;
+ case 0x8:
+ gen_op_eval_ba(r_dst);
+ break;
+ case 0x9:
+ gen_op_eval_fbe(r_dst, r_src, offset);
+ break;
+ case 0xa:
+ gen_op_eval_fbue(r_dst, r_src, offset);
+ break;
+ case 0xb:
+ gen_op_eval_fbge(r_dst, r_src, offset);
+ break;
+ case 0xc:
+ gen_op_eval_fbuge(r_dst, r_src, offset);
+ break;
+ case 0xd:
+ gen_op_eval_fble(r_dst, r_src, offset);
+ break;
+ case 0xe:
+ gen_op_eval_fbule(r_dst, r_src, offset);
+ break;
+ case 0xf:
+ gen_op_eval_fbo(r_dst, r_src, offset);
+ break;
+ }
}
+#ifdef TARGET_SPARC64
// Inverted logic
static const int gen_tcg_cond_reg[8] = {
-1,
TCG_COND_LE,
TCG_COND_LT,
};
+
+static inline void gen_cond_reg(TCGv r_dst, int cond)
+{
+ TCGv r_zero;
+ int l1;
+
+ l1 = gen_new_label();
+ r_zero = tcg_temp_new(TCG_TYPE_TL);
+ tcg_gen_movi_tl(r_zero, 0);
+ tcg_gen_mov_tl(r_dst, r_zero);
+ tcg_gen_brcond_tl(gen_tcg_cond_reg[cond], cpu_T[0], r_zero, l1);
+ tcg_gen_movi_tl(r_dst, 1);
+ gen_set_label(l1);
+}
#endif
/* XXX: potentially incorrect if dynamic npc */
}
} else {
flush_T2(dc);
- gen_cond[cc][cond]();
+ gen_cond(cpu_T[2], cc, cond);
if (a) {
- gen_branch_a(dc, target, dc->npc);
+ gen_branch_a(dc, target, dc->npc, cpu_T[2]);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
}
} else {
flush_T2(dc);
- gen_fcond[cc][cond]();
+ gen_fcond(cpu_T[2], cc, cond);
if (a) {
- gen_branch_a(dc, target, dc->npc);
+ gen_branch_a(dc, target, dc->npc, cpu_T[2]);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
target_ulong target = dc->pc + offset;
flush_T2(dc);
- gen_cond_reg(cond);
+ gen_cond_reg(cpu_T[2], cond);
if (a) {
- gen_branch_a(dc, target, dc->npc);
+ gen_branch_a(dc, target, dc->npc, cpu_T[2]);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
}
#endif
-static inline void gen_mov_reg_C(TCGv reg)
-{
- tcg_gen_ld_i32(reg, cpu_env, offsetof(CPUSPARCState, psr));
- tcg_gen_shri_i32(reg, reg, 20);
- tcg_gen_andi_i32(reg, reg, 0x1);
-}
-
/* before an instruction, dc->pc must be static */
static void disas_sparc_insn(DisasContext * dc)
{
flush_T2(dc);
save_state(dc);
if (cc == 0)
- gen_cond[0][cond]();
+ gen_cond(cpu_T[2], 0, cond);
else if (cc == 2)
- gen_cond[1][cond]();
+ gen_cond(cpu_T[2], 1, cond);
else
goto illegal_insn;
#else
flush_T2(dc);
save_state(dc);
- gen_cond[0][cond]();
+ gen_cond(cpu_T[2], 0, cond);
#endif
tcg_gen_helper_0_2(helper_trapcc, cpu_T[0], cpu_T[2]);
}
gen_movl_reg_T0(rs1);
tcg_gen_movi_tl(r_zero, 0);
tcg_gen_brcond_tl(gen_tcg_cond_reg[cond], cpu_T[0], r_zero, l1);
- gen_op_load_fpr_FT1(rs2);
+ gen_op_load_fpr_FT0(rs2);
gen_op_store_FT0_fpr(rd);
gen_set_label(l1);
break;
gen_movl_reg_T0(rs1);
tcg_gen_movi_tl(r_zero, 0);
tcg_gen_brcond_tl(gen_tcg_cond_reg[cond], cpu_T[0], r_zero, l1);
- gen_op_load_fpr_DT1(DFPREG(rs2));
+ gen_op_load_fpr_DT0(DFPREG(rs2));
gen_op_store_DT0_fpr(DFPREG(rd));
gen_set_label(l1);
break;
gen_movl_reg_T0(rs1);
tcg_gen_movi_tl(r_zero, 0);
tcg_gen_brcond_tl(gen_tcg_cond_reg[cond], cpu_T[0], r_zero, l1);
- gen_op_load_fpr_QT1(QFPREG(rs2));
+ gen_op_load_fpr_QT0(QFPREG(rs2));
gen_op_store_QT0_fpr(QFPREG(rd));
gen_set_label(l1);
break;
#endif
switch (xop) {
#ifdef TARGET_SPARC64
+#define FMOVCC(size_FDQ, fcc) \
+ { \
+ TCGv r_zero, r_cond; \
+ int l1; \
+ \
+ l1 = gen_new_label(); \
+ r_zero = tcg_temp_new(TCG_TYPE_TL); \
+ r_cond = tcg_temp_new(TCG_TYPE_TL); \
+ tcg_gen_movi_tl(r_zero, 0); \
+ cond = GET_FIELD_SP(insn, 14, 17); \
+ gen_fcond(r_cond, fcc, cond); \
+ tcg_gen_brcond_tl(TCG_COND_EQ, r_cond, r_zero, l1); \
+ glue(glue(gen_op_load_fpr_, size_FDQ), T0)(glue(size_FDQ, FPREG(rs2))); \
+ glue(glue(gen_op_store_, size_FDQ), T0_fpr)(glue(size_FDQ, FPREG(rd))); \
+ gen_set_label(l1); \
+ }
case 0x001: /* V9 fmovscc %fcc0 */
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_FT0(rd);
- gen_op_load_fpr_FT1(rs2);
- flush_T2(dc);
- gen_fcond[0][cond]();
- gen_op_fmovs_cc();
- gen_op_store_FT0_fpr(rd);
+ FMOVCC(F, 0);
break;
case 0x002: /* V9 fmovdcc %fcc0 */
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_DT0(DFPREG(rd));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- flush_T2(dc);
- gen_fcond[0][cond]();
- gen_op_fmovd_cc();
- gen_op_store_DT0_fpr(DFPREG(rd));
+ FMOVCC(D, 0);
break;
case 0x003: /* V9 fmovqcc %fcc0 */
#if defined(CONFIG_USER_ONLY)
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_QT0(QFPREG(rd));
- gen_op_load_fpr_QT1(QFPREG(rs2));
- flush_T2(dc);
- gen_fcond[0][cond]();
- gen_op_fmovq_cc();
- gen_op_store_QT0_fpr(QFPREG(rd));
+ FMOVCC(Q, 0);
break;
#else
goto nfpu_insn;
#endif
case 0x041: /* V9 fmovscc %fcc1 */
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_FT0(rd);
- gen_op_load_fpr_FT1(rs2);
- flush_T2(dc);
- gen_fcond[1][cond]();
- gen_op_fmovs_cc();
- gen_op_store_FT0_fpr(rd);
+ FMOVCC(F, 1);
break;
case 0x042: /* V9 fmovdcc %fcc1 */
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_DT0(DFPREG(rd));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- flush_T2(dc);
- gen_fcond[1][cond]();
- gen_op_fmovd_cc();
- gen_op_store_DT0_fpr(DFPREG(rd));
+ FMOVCC(D, 1);
break;
case 0x043: /* V9 fmovqcc %fcc1 */
#if defined(CONFIG_USER_ONLY)
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_QT0(QFPREG(rd));
- gen_op_load_fpr_QT1(QFPREG(rs2));
- flush_T2(dc);
- gen_fcond[1][cond]();
- gen_op_fmovq_cc();
- gen_op_store_QT0_fpr(QFPREG(rd));
+ FMOVCC(Q, 1);
break;
#else
goto nfpu_insn;
#endif
case 0x081: /* V9 fmovscc %fcc2 */
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_FT0(rd);
- gen_op_load_fpr_FT1(rs2);
- flush_T2(dc);
- gen_fcond[2][cond]();
- gen_op_fmovs_cc();
- gen_op_store_FT0_fpr(rd);
+ FMOVCC(F, 2);
break;
case 0x082: /* V9 fmovdcc %fcc2 */
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_DT0(DFPREG(rd));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- flush_T2(dc);
- gen_fcond[2][cond]();
- gen_op_fmovd_cc();
- gen_op_store_DT0_fpr(DFPREG(rd));
+ FMOVCC(D, 2);
break;
case 0x083: /* V9 fmovqcc %fcc2 */
#if defined(CONFIG_USER_ONLY)
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_QT0(rd);
- gen_op_load_fpr_QT1(rs2);
- flush_T2(dc);
- gen_fcond[2][cond]();
- gen_op_fmovq_cc();
- gen_op_store_QT0_fpr(rd);
+ FMOVCC(Q, 2);
break;
#else
goto nfpu_insn;
#endif
case 0x0c1: /* V9 fmovscc %fcc3 */
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_FT0(rd);
- gen_op_load_fpr_FT1(rs2);
- flush_T2(dc);
- gen_fcond[3][cond]();
- gen_op_fmovs_cc();
- gen_op_store_FT0_fpr(rd);
+ FMOVCC(F, 3);
break;
case 0x0c2: /* V9 fmovdcc %fcc3 */
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_DT0(DFPREG(rd));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- flush_T2(dc);
- gen_fcond[3][cond]();
- gen_op_fmovd_cc();
- gen_op_store_DT0_fpr(DFPREG(rd));
+ FMOVCC(D, 3);
break;
case 0x0c3: /* V9 fmovqcc %fcc3 */
#if defined(CONFIG_USER_ONLY)
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_QT0(QFPREG(rd));
- gen_op_load_fpr_QT1(QFPREG(rs2));
- flush_T2(dc);
- gen_fcond[3][cond]();
- gen_op_fmovq_cc();
- gen_op_store_QT0_fpr(QFPREG(rd));
+ FMOVCC(Q, 3);
break;
#else
goto nfpu_insn;
#endif
+#undef FMOVCC
+#define FMOVCC(size_FDQ, icc) \
+ { \
+ TCGv r_zero, r_cond; \
+ int l1; \
+ \
+ l1 = gen_new_label(); \
+ r_zero = tcg_temp_new(TCG_TYPE_TL); \
+ r_cond = tcg_temp_new(TCG_TYPE_TL); \
+ tcg_gen_movi_tl(r_zero, 0); \
+ cond = GET_FIELD_SP(insn, 14, 17); \
+ gen_cond(r_cond, icc, cond); \
+ tcg_gen_brcond_tl(TCG_COND_EQ, r_cond, r_zero, l1); \
+ glue(glue(gen_op_load_fpr_, size_FDQ), T0)(glue(size_FDQ, FPREG(rs2))); \
+ glue(glue(gen_op_store_, size_FDQ), T0_fpr)(glue(size_FDQ, FPREG(rd))); \
+ gen_set_label(l1); \
+ }
+
case 0x101: /* V9 fmovscc %icc */
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_FT0(rd);
- gen_op_load_fpr_FT1(rs2);
- flush_T2(dc);
- gen_cond[0][cond]();
- gen_op_fmovs_cc();
- gen_op_store_FT0_fpr(rd);
+ FMOVCC(F, 0);
break;
case 0x102: /* V9 fmovdcc %icc */
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_DT0(DFPREG(rd));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- flush_T2(dc);
- gen_cond[0][cond]();
- gen_op_fmovd_cc();
- gen_op_store_DT0_fpr(DFPREG(rd));
- break;
+ FMOVCC(D, 0);
case 0x103: /* V9 fmovqcc %icc */
#if defined(CONFIG_USER_ONLY)
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_QT0(rd);
- gen_op_load_fpr_QT1(rs2);
- flush_T2(dc);
- gen_cond[0][cond]();
- gen_op_fmovq_cc();
- gen_op_store_QT0_fpr(rd);
+ FMOVCC(D, 0);
break;
#else
goto nfpu_insn;
#endif
case 0x181: /* V9 fmovscc %xcc */
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_FT0(rd);
- gen_op_load_fpr_FT1(rs2);
- flush_T2(dc);
- gen_cond[1][cond]();
- gen_op_fmovs_cc();
- gen_op_store_FT0_fpr(rd);
+ FMOVCC(F, 1);
break;
case 0x182: /* V9 fmovdcc %xcc */
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_DT0(DFPREG(rd));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- flush_T2(dc);
- gen_cond[1][cond]();
- gen_op_fmovd_cc();
- gen_op_store_DT0_fpr(DFPREG(rd));
+ FMOVCC(D, 1);
break;
case 0x183: /* V9 fmovqcc %xcc */
#if defined(CONFIG_USER_ONLY)
- cond = GET_FIELD_SP(insn, 14, 17);
- gen_op_load_fpr_QT0(rd);
- gen_op_load_fpr_QT1(rs2);
- flush_T2(dc);
- gen_cond[1][cond]();
- gen_op_fmovq_cc();
- gen_op_store_QT0_fpr(rd);
+ FMOVCC(Q, 1);
break;
#else
goto nfpu_insn;
#endif
+#undef FMOVCC
#endif
case 0x51: /* fcmps, V9 %fcc */
gen_op_load_fpr_FT0(rs1);
if (xop & 0x10)
gen_op_addx_T1_T0_cc();
else {
- gen_mov_reg_C(cpu_tmp0);
+ tcg_gen_ld_i32(cpu_tmp0, cpu_env,
+ offsetof(CPUSPARCState, psr));
+ gen_mov_reg_C(cpu_tmp0, cpu_tmp0);
tcg_gen_add_tl(cpu_T[1], cpu_T[1], cpu_tmp0);
tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
}
if (xop & 0x10)
gen_op_subx_T1_T0_cc();
else {
- gen_mov_reg_C(cpu_tmp0);
+ tcg_gen_ld_i32(cpu_tmp0, cpu_env,
+ offsetof(CPUSPARCState, psr));
+ gen_mov_reg_C(cpu_tmp0, cpu_tmp0);
tcg_gen_add_tl(cpu_T[1], cpu_T[1], cpu_tmp0);
tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
}
flush_T2(dc);
if (insn & (1 << 18)) {
if (cc == 0)
- gen_cond[0][cond]();
+ gen_cond(cpu_T[2], 0, cond);
else if (cc == 2)
- gen_cond[1][cond]();
+ gen_cond(cpu_T[2], 1, cond);
else
goto illegal_insn;
} else {
- gen_fcond[cc][cond]();
+ gen_fcond(cpu_T[2], cc, cond);
}
l1 = gen_new_label();
gen_op_next_insn();
} else if (dc->npc == JUMP_PC) {
/* we can do a static jump */
- gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1]);
+ gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1], cpu_T[2]);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
projects / qemu / commitdiff