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-rw-r--r--target-sparc/translate.c318
1 files changed, 303 insertions, 15 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 1e373ce..7dee0ad 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -25,7 +25,6 @@
Rest of V9 instructions, VIS instructions
NPC/PC static optimisations (use JUMP_TB when possible)
Optimize synthetic instructions
- 128-bit float
*/
#include <stdarg.h>
@@ -93,8 +92,10 @@ enum {
#ifdef TARGET_SPARC64
#define DFPREG(r) (((r & 1) << 5) | (r & 0x1e))
+#define QFPREG(r) (((r & 1) << 5) | (r & 0x1c))
#else
#define DFPREG(r) (r & 0x1e)
+#define QFPREG(r) (r & 0x1c)
#endif
#ifdef USE_DIRECT_JUMP
@@ -351,6 +352,13 @@ GEN32(gen_op_load_fpr_DT1, gen_op_load_fpr_DT1_fprf);
GEN32(gen_op_store_DT0_fpr, gen_op_store_DT0_fpr_fprf);
GEN32(gen_op_store_DT1_fpr, gen_op_store_DT1_fpr_fprf);
+#if defined(CONFIG_USER_ONLY)
+GEN32(gen_op_load_fpr_QT0, gen_op_load_fpr_QT0_fprf);
+GEN32(gen_op_load_fpr_QT1, gen_op_load_fpr_QT1_fprf);
+GEN32(gen_op_store_QT0_fpr, gen_op_store_QT0_fpr_fprf);
+GEN32(gen_op_store_QT1_fpr, gen_op_store_QT1_fpr_fprf);
+#endif
+
/* moves */
#ifdef CONFIG_USER_ONLY
#define supervisor(dc) 0
@@ -1060,6 +1068,15 @@ static GenOpFunc * const gen_fcmpd[4] = {
gen_op_fcmpd_fcc3,
};
+#if defined(CONFIG_USER_ONLY)
+static GenOpFunc * const gen_fcmpq[4] = {
+ gen_op_fcmpq,
+ gen_op_fcmpq_fcc1,
+ gen_op_fcmpq_fcc2,
+ gen_op_fcmpq_fcc3,
+};
+#endif
+
static GenOpFunc * const gen_fcmpes[4] = {
gen_op_fcmpes,
gen_op_fcmpes_fcc1,
@@ -1074,6 +1091,14 @@ static GenOpFunc * const gen_fcmped[4] = {
gen_op_fcmped_fcc3,
};
+#if defined(CONFIG_USER_ONLY)
+static GenOpFunc * const gen_fcmpeq[4] = {
+ gen_op_fcmpeq,
+ gen_op_fcmpeq_fcc1,
+ gen_op_fcmpeq_fcc2,
+ gen_op_fcmpeq_fcc3,
+};
+#endif
#endif
static int gen_trap_ifnofpu(DisasContext * dc)
@@ -1484,7 +1509,14 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x2b: /* fsqrtq */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT1(QFPREG(rs2));
+ gen_op_fsqrtq();
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0x41:
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
@@ -1498,7 +1530,15 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x43: /* faddq */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT0(QFPREG(rs1));
+ gen_op_load_fpr_QT1(QFPREG(rs2));
+ gen_op_faddq();
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0x45:
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
@@ -1512,7 +1552,15 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x47: /* fsubq */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT0(QFPREG(rs1));
+ gen_op_load_fpr_QT1(QFPREG(rs2));
+ gen_op_fsubq();
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0x49:
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
@@ -1526,7 +1574,15 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(rd);
break;
case 0x4b: /* fmulq */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT0(QFPREG(rs1));
+ gen_op_load_fpr_QT1(QFPREG(rs2));
+ gen_op_fmulq();
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0x4d:
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
@@ -1540,7 +1596,15 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x4f: /* fdivq */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT0(QFPREG(rs1));
+ gen_op_load_fpr_QT1(QFPREG(rs2));
+ gen_op_fdivq();
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0x69:
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
@@ -1548,7 +1612,15 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0x6e: /* fdmulq */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_DT0(DFPREG(rs1));
+ gen_op_load_fpr_DT1(DFPREG(rs2));
+ gen_op_fdmulq();
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0xc4:
gen_op_load_fpr_FT1(rs2);
gen_op_fitos();
@@ -1560,7 +1632,14 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_FT0_fpr(rd);
break;
case 0xc7: /* fqtos */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT1(QFPREG(rs2));
+ gen_op_fqtos();
+ gen_op_store_FT0_fpr(rd);
+ break;
+#else
goto nfpu_insn;
+#endif
case 0xc8:
gen_op_load_fpr_FT1(rs2);
gen_op_fitod();
@@ -1572,13 +1651,41 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(DFPREG(rd));
break;
case 0xcb: /* fqtod */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT1(QFPREG(rs2));
+ gen_op_fqtod();
+ gen_op_store_DT0_fpr(DFPREG(rd));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0xcc: /* fitoq */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fitoq();
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0xcd: /* fstoq */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fstoq();
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0xce: /* fdtoq */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_DT1(DFPREG(rs2));
+ gen_op_fdtoq();
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0xd1:
gen_op_load_fpr_FT1(rs2);
gen_op_fstoi();
@@ -1590,22 +1697,55 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_FT0_fpr(rd);
break;
case 0xd3: /* fqtoi */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT1(QFPREG(rs2));
+ gen_op_fqtoi();
+ gen_op_store_FT0_fpr(rd);
+ break;
+#else
goto nfpu_insn;
+#endif
#ifdef TARGET_SPARC64
case 0x2: /* V9 fmovd */
gen_op_load_fpr_DT0(DFPREG(rs2));
gen_op_store_DT0_fpr(DFPREG(rd));
break;
+ case 0x3: /* V9 fmovq */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT0(QFPREG(rs2));
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
+ goto nfpu_insn;
+#endif
case 0x6: /* V9 fnegd */
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fnegd();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
+ case 0x7: /* V9 fnegq */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT1(QFPREG(rs2));
+ gen_op_fnegq();
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
+ goto nfpu_insn;
+#endif
case 0xa: /* V9 fabsd */
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fabsd();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
+ case 0xb: /* V9 fabsq */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT1(QFPREG(rs2));
+ gen_op_fabsq();
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
+ goto nfpu_insn;
+#endif
case 0x81: /* V9 fstox */
gen_op_load_fpr_FT1(rs2);
gen_op_fstox();
@@ -1616,6 +1756,15 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_fdtox();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
+ case 0x83: /* V9 fqtox */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT1(QFPREG(rs2));
+ gen_op_fqtox();
+ gen_op_store_DT0_fpr(DFPREG(rd));
+ break;
+#else
+ goto nfpu_insn;
+#endif
case 0x84: /* V9 fxtos */
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_fxtos();
@@ -1626,13 +1775,16 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_fxtod();
gen_op_store_DT0_fpr(DFPREG(rd));
break;
- case 0x3: /* V9 fmovq */
- case 0x7: /* V9 fnegq */
- case 0xb: /* V9 fabsq */
- case 0x83: /* V9 fqtox */
case 0x8c: /* V9 fxtoq */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_DT1(DFPREG(rs2));
+ gen_op_fxtoq();
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
goto nfpu_insn;
#endif
+#endif
default:
goto illegal_insn;
}
@@ -1670,7 +1822,20 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(rd);
break;
} else if ((xop & 0x11f) == 0x007) { // V9 fmovqr
+#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);
+ rs1 = GET_FIELD(insn, 13, 17);
+ gen_movl_reg_T0(rs1);
+ gen_cond_reg(cond);
+ gen_op_fmovq_cc();
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
goto nfpu_insn;
+#endif
}
#endif
switch (xop) {
@@ -1694,7 +1859,18 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(rd);
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));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0x041: /* V9 fmovscc %fcc1 */
cond = GET_FIELD_SP(insn, 14, 17);
gen_op_load_fpr_FT0(rd);
@@ -1714,7 +1890,18 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(rd);
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));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0x081: /* V9 fmovscc %fcc2 */
cond = GET_FIELD_SP(insn, 14, 17);
gen_op_load_fpr_FT0(rd);
@@ -1734,7 +1921,18 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(rd);
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);
+ break;
+#else
goto nfpu_insn;
+#endif
case 0x0c1: /* V9 fmovscc %fcc3 */
cond = GET_FIELD_SP(insn, 14, 17);
gen_op_load_fpr_FT0(rd);
@@ -1754,7 +1952,18 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(rd);
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));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0x101: /* V9 fmovscc %icc */
cond = GET_FIELD_SP(insn, 14, 17);
gen_op_load_fpr_FT0(rd);
@@ -1774,7 +1983,18 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(rd);
break;
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);
+ break;
+#else
goto nfpu_insn;
+#endif
case 0x181: /* V9 fmovscc %xcc */
cond = GET_FIELD_SP(insn, 14, 17);
gen_op_load_fpr_FT0(rd);
@@ -1794,9 +2014,20 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_store_DT0_fpr(rd);
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);
+ break;
+#else
goto nfpu_insn;
#endif
- case 0x51: /* V9 %fcc */
+#endif
+ case 0x51: /* fcmps, V9 %fcc */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
#ifdef TARGET_SPARC64
@@ -1805,7 +2036,7 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_fcmps();
#endif
break;
- case 0x52: /* V9 %fcc */
+ case 0x52: /* fcmpd, V9 %fcc */
gen_op_load_fpr_DT0(DFPREG(rs1));
gen_op_load_fpr_DT1(DFPREG(rs2));
#ifdef TARGET_SPARC64
@@ -1814,8 +2045,19 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_fcmpd();
#endif
break;
- case 0x53: /* fcmpq */
+ case 0x53: /* fcmpq, V9 %fcc */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT0(QFPREG(rs1));
+ gen_op_load_fpr_QT1(QFPREG(rs2));
+#ifdef TARGET_SPARC64
+ gen_fcmpq[rd & 3]();
+#else
+ gen_op_fcmpq();
+#endif
+ break;
+#else /* !defined(CONFIG_USER_ONLY) */
goto nfpu_insn;
+#endif
case 0x55: /* fcmpes, V9 %fcc */
gen_op_load_fpr_FT0(rs1);
gen_op_load_fpr_FT1(rs2);
@@ -1834,8 +2076,19 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_fcmped();
#endif
break;
- case 0x57: /* fcmpeq */
+ case 0x57: /* fcmpeq, V9 %fcc */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_load_fpr_QT0(QFPREG(rs1));
+ gen_op_load_fpr_QT1(QFPREG(rs2));
+#ifdef TARGET_SPARC64
+ gen_fcmpeq[rd & 3]();
+#else
+ gen_op_fcmpeq();
+#endif
+ break;
+#else/* !defined(CONFIG_USER_ONLY) */
goto nfpu_insn;
+#endif
default:
goto illegal_insn;
}
@@ -3095,8 +3348,14 @@ static void disas_sparc_insn(DisasContext * dc)
case 0x3d: /* V9 prefetcha, no effect */
goto skip_move;
case 0x32: /* V9 ldqfa */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_check_align_T0_3();
+ gen_ldf_asi(insn, 16);
+ goto skip_move;
+#else
goto nfpu_insn;
#endif
+#endif
default:
goto illegal_insn;
}
@@ -3119,7 +3378,14 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_ldfsr();
break;
case 0x22: /* load quad fpreg */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_check_align_T0_7();
+ gen_op_ldst(ldqf);
+ gen_op_store_QT0_fpr(QFPREG(rd));
+ break;
+#else
goto nfpu_insn;
+#endif
case 0x23: /* load double fpreg */
gen_op_check_align_T0_7();
gen_op_ldst(lddf);
@@ -3225,14 +3491,29 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_stfsr();
gen_op_ldst(stf);
break;
-#if !defined(CONFIG_USER_ONLY)
- case 0x26: /* stdfq */
+ case 0x26:
+#ifdef TARGET_SPARC64
+#if defined(CONFIG_USER_ONLY)
+ /* V9 stqf, store quad fpreg */
+ gen_op_check_align_T0_7();
+ gen_op_load_fpr_QT0(QFPREG(rd));
+ gen_op_ldst(stqf);
+ break;
+#else
+ goto nfpu_insn;
+#endif
+#else /* !TARGET_SPARC64 */
+ /* stdfq, store floating point queue */
+#if defined(CONFIG_USER_ONLY)
+ goto illegal_insn;
+#else
if (!supervisor(dc))
goto priv_insn;
if (gen_trap_ifnofpu(dc))
goto jmp_insn;
goto nfq_insn;
#endif
+#endif
case 0x27:
gen_op_check_align_T0_7();
gen_op_load_fpr_DT0(DFPREG(rd));
@@ -3249,6 +3530,15 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_load_fpr_FT0(rd);
gen_stf_asi(insn, 4);
break;
+ case 0x36: /* V9 stqfa */
+#if defined(CONFIG_USER_ONLY)
+ gen_op_check_align_T0_7();
+ gen_op_load_fpr_QT0(QFPREG(rd));
+ gen_stf_asi(insn, 16);
+ break;
+#else
+ goto nfpu_insn;
+#endif
case 0x37: /* V9 stdfa */
gen_op_check_align_T0_3();
gen_op_load_fpr_DT0(DFPREG(rd));
@@ -3268,8 +3558,6 @@ static void disas_sparc_insn(DisasContext * dc)
gen_casx_asi(insn);
gen_movl_T1_reg(rd);
break;
- case 0x36: /* V9 stqfa */
- goto nfpu_insn;
#else
case 0x34: /* stc */
case 0x35: /* stcsr */
@@ -3311,19 +3599,19 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_exception(TT_PRIV_INSN);
dc->is_br = 1;
return;
-#endif
nfpu_insn:
save_state(dc);
gen_op_fpexception_im(FSR_FTT_UNIMPFPOP);
dc->is_br = 1;
return;
-#if !defined(CONFIG_USER_ONLY)
+#ifndef TARGET_SPARC64
nfq_insn:
save_state(dc);
gen_op_fpexception_im(FSR_FTT_SEQ_ERROR);
dc->is_br = 1;
return;
#endif
+#endif
#ifndef TARGET_SPARC64
ncp_insn:
save_state(dc);
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