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Diffstat (limited to 'tcg/mips/tcg-target.c.inc')
-rw-r--r--tcg/mips/tcg-target.c.inc1641
1 files changed, 915 insertions, 726 deletions
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index f8c105b..2c0457e 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -187,8 +187,7 @@ static bool patch_reloc(tcg_insn_unit *code_ptr, int type,
#define TCG_CT_CONST_U16 0x100 /* Unsigned 16-bit: 0 - 0xffff. */
#define TCG_CT_CONST_S16 0x200 /* Signed 16-bit: -32768 - 32767 */
#define TCG_CT_CONST_P2M1 0x400 /* Power of 2 minus 1. */
-#define TCG_CT_CONST_N16 0x800 /* "Negatable" 16-bit: -32767 - 32767 */
-#define TCG_CT_CONST_WSZ 0x1000 /* word size */
+#define TCG_CT_CONST_WSZ 0x800 /* word size */
#define ALL_GENERAL_REGS 0xffffffffu
@@ -207,8 +206,6 @@ static bool tcg_target_const_match(int64_t val, int ct,
return 1;
} else if ((ct & TCG_CT_CONST_S16) && val == (int16_t)val) {
return 1;
- } else if ((ct & TCG_CT_CONST_N16) && val >= -32767 && val <= 32767) {
- return 1;
} else if ((ct & TCG_CT_CONST_P2M1)
&& use_mips32r2_instructions && is_p2m1(val)) {
return 1;
@@ -647,7 +644,7 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
static void tcg_out_ext8s(TCGContext *s, TCGType type, TCGReg rd, TCGReg rs)
{
- tcg_debug_assert(TCG_TARGET_HAS_ext8s_i32);
+ tcg_debug_assert(use_mips32r2_instructions);
tcg_out_opc_reg(s, OPC_SEB, rd, TCG_REG_ZERO, rs);
}
@@ -658,7 +655,7 @@ static void tcg_out_ext8u(TCGContext *s, TCGReg rd, TCGReg rs)
static void tcg_out_ext16s(TCGContext *s, TCGType type, TCGReg rd, TCGReg rs)
{
- tcg_debug_assert(TCG_TARGET_HAS_ext16s_i32);
+ tcg_debug_assert(use_mips32r2_instructions);
tcg_out_opc_reg(s, OPC_SEH, rd, TCG_REG_ZERO, rs);
}
@@ -702,39 +699,6 @@ static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
g_assert_not_reached();
}
-static void tcg_out_bswap16(TCGContext *s, TCGReg ret, TCGReg arg, int flags)
-{
- /* ret and arg can't be register tmp0 */
- tcg_debug_assert(ret != TCG_TMP0);
- tcg_debug_assert(arg != TCG_TMP0);
-
- /* With arg = abcd: */
- if (use_mips32r2_instructions) {
- tcg_out_opc_reg(s, OPC_WSBH, ret, 0, arg); /* badc */
- if (flags & TCG_BSWAP_OS) {
- tcg_out_opc_reg(s, OPC_SEH, ret, 0, ret); /* ssdc */
- } else if ((flags & (TCG_BSWAP_IZ | TCG_BSWAP_OZ)) == TCG_BSWAP_OZ) {
- tcg_out_opc_imm(s, OPC_ANDI, ret, ret, 0xffff); /* 00dc */
- }
- return;
- }
-
- tcg_out_opc_sa(s, OPC_SRL, TCG_TMP0, arg, 8); /* 0abc */
- if (!(flags & TCG_BSWAP_IZ)) {
- tcg_out_opc_imm(s, OPC_ANDI, TCG_TMP0, TCG_TMP0, 0x00ff); /* 000c */
- }
- if (flags & TCG_BSWAP_OS) {
- tcg_out_opc_sa(s, OPC_SLL, ret, arg, 24); /* d000 */
- tcg_out_opc_sa(s, OPC_SRA, ret, ret, 16); /* ssd0 */
- } else {
- tcg_out_opc_sa(s, OPC_SLL, ret, arg, 8); /* bcd0 */
- if (flags & TCG_BSWAP_OZ) {
- tcg_out_opc_imm(s, OPC_ANDI, ret, ret, 0xff00); /* 00d0 */
- }
- }
- tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_TMP0); /* ssdc */
-}
-
static void tcg_out_bswap_subr(TCGContext *s, const tcg_insn_unit *sub)
{
if (!tcg_out_opc_jmp(s, OPC_JAL, sub)) {
@@ -743,39 +707,6 @@ static void tcg_out_bswap_subr(TCGContext *s, const tcg_insn_unit *sub)
}
}
-static void tcg_out_bswap32(TCGContext *s, TCGReg ret, TCGReg arg, int flags)
-{
- if (use_mips32r2_instructions) {
- tcg_out_opc_reg(s, OPC_WSBH, ret, 0, arg);
- tcg_out_opc_sa(s, OPC_ROTR, ret, ret, 16);
- if (flags & TCG_BSWAP_OZ) {
- tcg_out_opc_bf(s, OPC_DEXT, ret, ret, 31, 0);
- }
- } else {
- if (flags & TCG_BSWAP_OZ) {
- tcg_out_bswap_subr(s, bswap32u_addr);
- } else {
- tcg_out_bswap_subr(s, bswap32_addr);
- }
- /* delay slot -- never omit the insn, like tcg_out_mov might. */
- tcg_out_opc_reg(s, OPC_OR, TCG_TMP0, arg, TCG_REG_ZERO);
- tcg_out_mov(s, TCG_TYPE_I32, ret, TCG_TMP3);
- }
-}
-
-static void tcg_out_bswap64(TCGContext *s, TCGReg ret, TCGReg arg)
-{
- if (use_mips32r2_instructions) {
- tcg_out_opc_reg(s, OPC_DSBH, ret, 0, arg);
- tcg_out_opc_reg(s, OPC_DSHD, ret, 0, ret);
- } else {
- tcg_out_bswap_subr(s, bswap64_addr);
- /* delay slot -- never omit the insn, like tcg_out_mov might. */
- tcg_out_opc_reg(s, OPC_OR, TCG_TMP0, arg, TCG_REG_ZERO);
- tcg_out_mov(s, TCG_TYPE_I32, ret, TCG_TMP3);
- }
-}
-
static void tcg_out_ext32u(TCGContext *s, TCGReg ret, TCGReg arg)
{
tcg_debug_assert(TCG_TARGET_REG_BITS == 64);
@@ -831,55 +762,6 @@ static bool tcg_out_sti(TCGContext *s, TCGType type, TCGArg val,
return false;
}
-static void tcg_out_addsub2(TCGContext *s, TCGReg rl, TCGReg rh, TCGReg al,
- TCGReg ah, TCGArg bl, TCGArg bh, bool cbl,
- bool cbh, bool is_sub)
-{
- TCGReg th = TCG_TMP1;
-
- /* If we have a negative constant such that negating it would
- make the high part zero, we can (usually) eliminate one insn. */
- if (cbl && cbh && bh == -1 && bl != 0) {
- bl = -bl;
- bh = 0;
- is_sub = !is_sub;
- }
-
- /* By operating on the high part first, we get to use the final
- carry operation to move back from the temporary. */
- if (!cbh) {
- tcg_out_opc_reg(s, (is_sub ? OPC_SUBU : OPC_ADDU), th, ah, bh);
- } else if (bh != 0 || ah == rl) {
- tcg_out_opc_imm(s, OPC_ADDIU, th, ah, (is_sub ? -bh : bh));
- } else {
- th = ah;
- }
-
- /* Note that tcg optimization should eliminate the bl == 0 case. */
- if (is_sub) {
- if (cbl) {
- tcg_out_opc_imm(s, OPC_SLTIU, TCG_TMP0, al, bl);
- tcg_out_opc_imm(s, OPC_ADDIU, rl, al, -bl);
- } else {
- tcg_out_opc_reg(s, OPC_SLTU, TCG_TMP0, al, bl);
- tcg_out_opc_reg(s, OPC_SUBU, rl, al, bl);
- }
- tcg_out_opc_reg(s, OPC_SUBU, rh, th, TCG_TMP0);
- } else {
- if (cbl) {
- tcg_out_opc_imm(s, OPC_ADDIU, rl, al, bl);
- tcg_out_opc_imm(s, OPC_SLTIU, TCG_TMP0, rl, bl);
- } else if (rl == al && rl == bl) {
- tcg_out_opc_sa(s, OPC_SRL, TCG_TMP0, al, TCG_TARGET_REG_BITS - 1);
- tcg_out_opc_reg(s, OPC_ADDU, rl, al, bl);
- } else {
- tcg_out_opc_reg(s, OPC_ADDU, rl, al, bl);
- tcg_out_opc_reg(s, OPC_SLTU, TCG_TMP0, rl, (rl == bl ? al : bl));
- }
- tcg_out_opc_reg(s, OPC_ADDU, rh, th, TCG_TMP0);
- }
-}
-
#define SETCOND_INV TCG_TARGET_NB_REGS
#define SETCOND_NEZ (SETCOND_INV << 1)
#define SETCOND_FLAGS (SETCOND_INV | SETCOND_NEZ)
@@ -952,15 +834,44 @@ static void tcg_out_setcond_end(TCGContext *s, TCGReg ret, int tmpflags)
}
}
-static void tcg_out_setcond(TCGContext *s, TCGCond cond, TCGReg ret,
- TCGReg arg1, TCGReg arg2)
+static void tgen_setcond(TCGContext *s, TCGType type, TCGCond cond,
+ TCGReg ret, TCGReg arg1, TCGReg arg2)
{
int tmpflags = tcg_out_setcond_int(s, cond, ret, arg1, arg2);
tcg_out_setcond_end(s, ret, tmpflags);
}
-static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1,
- TCGReg arg2, TCGLabel *l)
+static const TCGOutOpSetcond outop_setcond = {
+ .base.static_constraint = C_O1_I2(r, r, rz),
+ .out_rrr = tgen_setcond,
+};
+
+static void tgen_negsetcond(TCGContext *s, TCGType type, TCGCond cond,
+ TCGReg ret, TCGReg arg1, TCGReg arg2)
+{
+ int tmpflags = tcg_out_setcond_int(s, cond, ret, arg1, arg2);
+ TCGReg tmp = tmpflags & ~SETCOND_FLAGS;
+
+ /* If intermediate result is zero/non-zero: test != 0. */
+ if (tmpflags & SETCOND_NEZ) {
+ tcg_out_opc_reg(s, OPC_SLTU, ret, TCG_REG_ZERO, tmp);
+ tmp = ret;
+ }
+ /* Produce the 0/-1 result. */
+ if (tmpflags & SETCOND_INV) {
+ tcg_out_opc_imm(s, OPC_ADDIU, ret, tmp, -1);
+ } else {
+ tcg_out_opc_reg(s, OPC_SUBU, ret, TCG_REG_ZERO, tmp);
+ }
+}
+
+static const TCGOutOpSetcond outop_negsetcond = {
+ .base.static_constraint = C_O1_I2(r, r, rz),
+ .out_rrr = tgen_negsetcond,
+};
+
+static void tgen_brcond(TCGContext *s, TCGType type, TCGCond cond,
+ TCGReg arg1, TCGReg arg2, TCGLabel *l)
{
static const MIPSInsn b_zero[16] = {
[TCG_COND_LT] = OPC_BLTZ,
@@ -1005,6 +916,16 @@ static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1,
tcg_out_nop(s);
}
+static const TCGOutOpBrcond outop_brcond = {
+ .base.static_constraint = C_O0_I2(r, rz),
+ .out_rr = tgen_brcond,
+};
+
+void tcg_out_br(TCGContext *s, TCGLabel *l)
+{
+ tgen_brcond(s, TCG_TYPE_I32, TCG_COND_EQ, TCG_REG_ZERO, TCG_REG_ZERO, l);
+}
+
static int tcg_out_setcond2_int(TCGContext *s, TCGCond cond, TCGReg ret,
TCGReg al, TCGReg ah, TCGReg bl, TCGReg bh)
{
@@ -1022,25 +943,37 @@ static int tcg_out_setcond2_int(TCGContext *s, TCGCond cond, TCGReg ret,
break;
default:
- tcg_out_setcond(s, TCG_COND_EQ, TCG_TMP0, ah, bh);
- tcg_out_setcond(s, tcg_unsigned_cond(cond), TCG_TMP1, al, bl);
+ tgen_setcond(s, TCG_TYPE_I32, TCG_COND_EQ, TCG_TMP0, ah, bh);
+ tgen_setcond(s, TCG_TYPE_I32, tcg_unsigned_cond(cond),
+ TCG_TMP1, al, bl);
tcg_out_opc_reg(s, OPC_AND, TCG_TMP1, TCG_TMP1, TCG_TMP0);
- tcg_out_setcond(s, tcg_high_cond(cond), TCG_TMP0, ah, bh);
+ tgen_setcond(s, TCG_TYPE_I32, tcg_high_cond(cond), TCG_TMP0, ah, bh);
tcg_out_opc_reg(s, OPC_OR, ret, TCG_TMP0, TCG_TMP1);
break;
}
return ret | flags;
}
-static void tcg_out_setcond2(TCGContext *s, TCGCond cond, TCGReg ret,
- TCGReg al, TCGReg ah, TCGReg bl, TCGReg bh)
+static void tgen_setcond2(TCGContext *s, TCGCond cond, TCGReg ret,
+ TCGReg al, TCGReg ah,
+ TCGArg bl, bool const_bl,
+ TCGArg bh, bool const_bh)
{
int tmpflags = tcg_out_setcond2_int(s, cond, ret, al, ah, bl, bh);
tcg_out_setcond_end(s, ret, tmpflags);
}
-static void tcg_out_brcond2(TCGContext *s, TCGCond cond, TCGReg al, TCGReg ah,
- TCGReg bl, TCGReg bh, TCGLabel *l)
+#if TCG_TARGET_REG_BITS != 32
+__attribute__((unused))
+#endif
+static const TCGOutOpSetcond2 outop_setcond2 = {
+ .base.static_constraint = C_O1_I4(r, r, r, rz, rz),
+ .out = tgen_setcond2,
+};
+
+static void tgen_brcond2(TCGContext *s, TCGCond cond, TCGReg al, TCGReg ah,
+ TCGArg bl, bool const_bl,
+ TCGArg bh, bool const_bh, TCGLabel *l)
{
int tmpflags = tcg_out_setcond2_int(s, cond, TCG_TMP0, al, ah, bl, bh);
TCGReg tmp = tmpflags & ~SETCOND_FLAGS;
@@ -1051,8 +984,17 @@ static void tcg_out_brcond2(TCGContext *s, TCGCond cond, TCGReg al, TCGReg ah,
tcg_out_nop(s);
}
-static void tcg_out_movcond(TCGContext *s, TCGCond cond, TCGReg ret,
- TCGReg c1, TCGReg c2, TCGReg v1, TCGReg v2)
+#if TCG_TARGET_REG_BITS != 32
+__attribute__((unused))
+#endif
+static const TCGOutOpBrcond2 outop_brcond2 = {
+ .base.static_constraint = C_O0_I4(r, r, rz, rz),
+ .out = tgen_brcond2,
+};
+
+static void tgen_movcond(TCGContext *s, TCGType type, TCGCond cond,
+ TCGReg ret, TCGReg c1, TCGArg c2, bool const_c2,
+ TCGArg v1, bool const_v1, TCGArg v2, bool const_v2)
{
int tmpflags;
bool eqz;
@@ -1098,6 +1040,13 @@ static void tcg_out_movcond(TCGContext *s, TCGCond cond, TCGReg ret,
}
}
+static const TCGOutOpMovcond outop_movcond = {
+ .base.static_constraint = (use_mips32r6_instructions
+ ? C_O1_I4(r, r, rz, rz, rz)
+ : C_O1_I4(r, r, rz, rz, 0)),
+ .out = tgen_movcond,
+};
+
static void tcg_out_call_int(TCGContext *s, const tcg_insn_unit *arg, bool tail)
{
/*
@@ -1438,29 +1387,66 @@ static void tcg_out_qemu_ld_unalign(TCGContext *s, TCGReg lo, TCGReg hi,
}
}
-static void tcg_out_qemu_ld(TCGContext *s, TCGReg datalo, TCGReg datahi,
- TCGReg addr, MemOpIdx oi, TCGType data_type)
+static void tgen_qemu_ld(TCGContext *s, TCGType type, TCGReg data,
+ TCGReg addr, MemOpIdx oi)
+{
+ MemOp opc = get_memop(oi);
+ TCGLabelQemuLdst *ldst;
+ HostAddress h;
+
+ ldst = prepare_host_addr(s, &h, addr, oi, true);
+
+ if (use_mips32r6_instructions || h.aa.align >= (opc & MO_SIZE)) {
+ tcg_out_qemu_ld_direct(s, data, 0, h.base, opc, type);
+ } else {
+ tcg_out_qemu_ld_unalign(s, data, 0, h.base, opc, type);
+ }
+
+ if (ldst) {
+ ldst->type = type;
+ ldst->datalo_reg = data;
+ ldst->datahi_reg = 0;
+ ldst->raddr = tcg_splitwx_to_rx(s->code_ptr);
+ }
+}
+
+static const TCGOutOpQemuLdSt outop_qemu_ld = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out = tgen_qemu_ld,
+};
+
+static void tgen_qemu_ld2(TCGContext *s, TCGType type, TCGReg datalo,
+ TCGReg datahi, TCGReg addr, MemOpIdx oi)
{
MemOp opc = get_memop(oi);
TCGLabelQemuLdst *ldst;
HostAddress h;
+ tcg_debug_assert(TCG_TARGET_REG_BITS == 32);
ldst = prepare_host_addr(s, &h, addr, oi, true);
if (use_mips32r6_instructions || h.aa.align >= (opc & MO_SIZE)) {
- tcg_out_qemu_ld_direct(s, datalo, datahi, h.base, opc, data_type);
+ tcg_out_qemu_ld_direct(s, datalo, datahi, h.base, opc, type);
} else {
- tcg_out_qemu_ld_unalign(s, datalo, datahi, h.base, opc, data_type);
+ tcg_out_qemu_ld_unalign(s, datalo, datahi, h.base, opc, type);
}
if (ldst) {
- ldst->type = data_type;
+ ldst->type = type;
ldst->datalo_reg = datalo;
ldst->datahi_reg = datahi;
ldst->raddr = tcg_splitwx_to_rx(s->code_ptr);
}
}
+static const TCGOutOpQemuLdSt2 outop_qemu_ld2 = {
+ /* Ensure that the mips32 code is compiled but discarded for mips64. */
+ .base.static_constraint =
+ TCG_TARGET_REG_BITS == 32 ? C_O2_I1(r, r, r) : C_NotImplemented,
+ .out =
+ TCG_TARGET_REG_BITS == 32 ? tgen_qemu_ld2 : NULL,
+};
+
static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg lo, TCGReg hi,
TCGReg base, MemOp opc)
{
@@ -1524,13 +1510,42 @@ static void tcg_out_qemu_st_unalign(TCGContext *s, TCGReg lo, TCGReg hi,
}
}
-static void tcg_out_qemu_st(TCGContext *s, TCGReg datalo, TCGReg datahi,
- TCGReg addr, MemOpIdx oi, TCGType data_type)
+static void tgen_qemu_st(TCGContext *s, TCGType type, TCGReg data,
+ TCGReg addr, MemOpIdx oi)
+{
+ MemOp opc = get_memop(oi);
+ TCGLabelQemuLdst *ldst;
+ HostAddress h;
+
+ ldst = prepare_host_addr(s, &h, addr, oi, false);
+
+ if (use_mips32r6_instructions || h.aa.align >= (opc & MO_SIZE)) {
+ tcg_out_qemu_st_direct(s, data, 0, h.base, opc);
+ } else {
+ tcg_out_qemu_st_unalign(s, data, 0, h.base, opc);
+ }
+
+ if (ldst) {
+ ldst->type = type;
+ ldst->datalo_reg = data;
+ ldst->datahi_reg = 0;
+ ldst->raddr = tcg_splitwx_to_rx(s->code_ptr);
+ }
+}
+
+static const TCGOutOpQemuLdSt outop_qemu_st = {
+ .base.static_constraint = C_O0_I2(rz, r),
+ .out = tgen_qemu_st,
+};
+
+static void tgen_qemu_st2(TCGContext *s, TCGType type, TCGReg datalo,
+ TCGReg datahi, TCGReg addr, MemOpIdx oi)
{
MemOp opc = get_memop(oi);
TCGLabelQemuLdst *ldst;
HostAddress h;
+ tcg_debug_assert(TCG_TARGET_REG_BITS == 32);
ldst = prepare_host_addr(s, &h, addr, oi, false);
if (use_mips32r6_instructions || h.aa.align >= (opc & MO_SIZE)) {
@@ -1540,14 +1555,22 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg datalo, TCGReg datahi,
}
if (ldst) {
- ldst->type = data_type;
+ ldst->type = type;
ldst->datalo_reg = datalo;
ldst->datahi_reg = datahi;
ldst->raddr = tcg_splitwx_to_rx(s->code_ptr);
}
}
-static void tcg_out_mb(TCGContext *s, TCGArg a0)
+static const TCGOutOpQemuLdSt2 outop_qemu_st2 = {
+ /* Ensure that the mips32 code is compiled but discarded for mips64. */
+ .base.static_constraint =
+ TCG_TARGET_REG_BITS == 32 ? C_O0_I3(rz, rz, r) : C_NotImplemented,
+ .out =
+ TCG_TARGET_REG_BITS == 32 ? tgen_qemu_st2 : NULL,
+};
+
+static void tcg_out_mb(TCGContext *s, unsigned a0)
{
static const MIPSInsn sync[] = {
/* Note that SYNC_MB is a slightly weaker than SYNC 0,
@@ -1563,33 +1586,6 @@ static void tcg_out_mb(TCGContext *s, TCGArg a0)
tcg_out32(s, sync[a0 & TCG_MO_ALL]);
}
-static void tcg_out_clz(TCGContext *s, MIPSInsn opcv2, MIPSInsn opcv6,
- int width, TCGReg a0, TCGReg a1, TCGArg a2)
-{
- if (use_mips32r6_instructions) {
- if (a2 == width) {
- tcg_out_opc_reg(s, opcv6, a0, a1, 0);
- } else {
- tcg_out_opc_reg(s, opcv6, TCG_TMP0, a1, 0);
- tcg_out_movcond(s, TCG_COND_EQ, a0, a1, 0, a2, TCG_TMP0);
- }
- } else {
- if (a2 == width) {
- tcg_out_opc_reg(s, opcv2, a0, a1, a1);
- } else if (a0 == a2) {
- tcg_out_opc_reg(s, opcv2, TCG_TMP0, a1, a1);
- tcg_out_opc_reg(s, OPC_MOVN, a0, TCG_TMP0, a1);
- } else if (a0 != a1) {
- tcg_out_opc_reg(s, opcv2, a0, a1, a1);
- tcg_out_opc_reg(s, OPC_MOVZ, a0, a2, a1);
- } else {
- tcg_out_opc_reg(s, opcv2, TCG_TMP0, a1, a1);
- tcg_out_opc_reg(s, OPC_MOVZ, TCG_TMP0, a2, a1);
- tcg_out_mov(s, TCG_TYPE_REG, a0, TCG_TMP0);
- }
- }
-}
-
static void tcg_out_exit_tb(TCGContext *s, uintptr_t a0)
{
TCGReg base = TCG_REG_ZERO;
@@ -1649,616 +1645,809 @@ static void tcg_out_goto_tb(TCGContext *s, int which)
}
}
+static void tcg_out_goto_ptr(TCGContext *s, TCGReg a0)
+{
+ tcg_out_opc_reg(s, OPC_JR, 0, a0, 0);
+ if (TCG_TARGET_REG_BITS == 64) {
+ tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_TB, a0);
+ } else {
+ tcg_out_nop(s);
+ }
+}
+
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t jmp_rx, uintptr_t jmp_rw)
{
/* Always indirect, nothing to do */
}
-static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
- const TCGArg args[TCG_MAX_OP_ARGS],
- const int const_args[TCG_MAX_OP_ARGS])
+
+static void tgen_add(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
{
- MIPSInsn i1, i2;
- TCGArg a0, a1, a2;
- int c2;
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_ADDU : OPC_DADDU;
+ tcg_out_opc_reg(s, insn, a0, a1, a2);
+}
- a0 = args[0];
- a1 = args[1];
- a2 = args[2];
- c2 = const_args[2];
+static void tgen_addi(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, tcg_target_long a2)
+{
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_ADDIU : OPC_DADDIU;
+ tcg_out_opc_imm(s, insn, a0, a1, a2);
+}
- switch (opc) {
- case INDEX_op_goto_ptr:
- /* jmp to the given host address (could be epilogue) */
- tcg_out_opc_reg(s, OPC_JR, 0, a0, 0);
- if (TCG_TARGET_REG_BITS == 64) {
- tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_TB, a0);
+static const TCGOutOpBinary outop_add = {
+ .base.static_constraint = C_O1_I2(r, r, rJ),
+ .out_rrr = tgen_add,
+ .out_rri = tgen_addi,
+};
+
+static const TCGOutOpBinary outop_addco = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_addci = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpBinary outop_addcio = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_carry(TCGContext *s)
+{
+ g_assert_not_reached();
+}
+
+static void tgen_and(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ tcg_out_opc_reg(s, OPC_AND, a0, a1, a2);
+}
+
+static void tgen_andi(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, tcg_target_long a2)
+{
+ int msb;
+
+ if (a2 == (uint16_t)a2) {
+ tcg_out_opc_imm(s, OPC_ANDI, a0, a1, a2);
+ return;
+ }
+
+ tcg_debug_assert(use_mips32r2_instructions);
+ tcg_debug_assert(is_p2m1(a2));
+ msb = ctz64(~a2) - 1;
+ if (type == TCG_TYPE_I32) {
+ tcg_out_opc_bf(s, OPC_EXT, a0, a1, msb, 0);
+ } else {
+ tcg_out_opc_bf64(s, OPC_DEXT, OPC_DEXTM, OPC_DEXTU, a0, a1, msb, 0);
+ }
+}
+
+static const TCGOutOpBinary outop_and = {
+ .base.static_constraint = C_O1_I2(r, r, rIK),
+ .out_rrr = tgen_and,
+ .out_rri = tgen_andi,
+};
+
+static const TCGOutOpBinary outop_andc = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+static void tgen_clz(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ if (use_mips32r6_instructions) {
+ MIPSInsn opcv6 = type == TCG_TYPE_I32 ? OPC_CLZ_R6 : OPC_DCLZ_R6;
+ tcg_out_opc_reg(s, opcv6, TCG_TMP0, a1, 0);
+ tgen_movcond(s, TCG_TYPE_REG, TCG_COND_EQ, a0, a1, a2, false,
+ TCG_TMP0, false, TCG_REG_ZERO, false);
+ } else {
+ MIPSInsn opcv2 = type == TCG_TYPE_I32 ? OPC_CLZ : OPC_DCLZ;
+ if (a0 == a2) {
+ tcg_out_opc_reg(s, opcv2, TCG_TMP0, a1, a1);
+ tcg_out_opc_reg(s, OPC_MOVN, a0, TCG_TMP0, a1);
+ } else if (a0 != a1) {
+ tcg_out_opc_reg(s, opcv2, a0, a1, a1);
+ tcg_out_opc_reg(s, OPC_MOVZ, a0, a2, a1);
} else {
- tcg_out_nop(s);
+ tcg_out_opc_reg(s, opcv2, TCG_TMP0, a1, a1);
+ tcg_out_opc_reg(s, OPC_MOVZ, TCG_TMP0, a2, a1);
+ tcg_out_mov(s, type, a0, TCG_TMP0);
}
- break;
- case INDEX_op_br:
- tcg_out_brcond(s, TCG_COND_EQ, TCG_REG_ZERO, TCG_REG_ZERO,
- arg_label(a0));
- break;
+ }
+}
- case INDEX_op_ld8u_i32:
- case INDEX_op_ld8u_i64:
- i1 = OPC_LBU;
- goto do_ldst;
- case INDEX_op_ld8s_i32:
- case INDEX_op_ld8s_i64:
- i1 = OPC_LB;
- goto do_ldst;
- case INDEX_op_ld16u_i32:
- case INDEX_op_ld16u_i64:
- i1 = OPC_LHU;
- goto do_ldst;
- case INDEX_op_ld16s_i32:
- case INDEX_op_ld16s_i64:
- i1 = OPC_LH;
- goto do_ldst;
- case INDEX_op_ld_i32:
- case INDEX_op_ld32s_i64:
- i1 = OPC_LW;
- goto do_ldst;
- case INDEX_op_ld32u_i64:
- i1 = OPC_LWU;
- goto do_ldst;
- case INDEX_op_ld_i64:
- i1 = OPC_LD;
- goto do_ldst;
- case INDEX_op_st8_i32:
- case INDEX_op_st8_i64:
- i1 = OPC_SB;
- goto do_ldst;
- case INDEX_op_st16_i32:
- case INDEX_op_st16_i64:
- i1 = OPC_SH;
- goto do_ldst;
- case INDEX_op_st_i32:
- case INDEX_op_st32_i64:
- i1 = OPC_SW;
- goto do_ldst;
- case INDEX_op_st_i64:
- i1 = OPC_SD;
- do_ldst:
- tcg_out_ldst(s, i1, a0, a1, a2);
- break;
+static void tgen_clzi(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, tcg_target_long a2)
+{
+ if (a2 == 0) {
+ tgen_clz(s, type, a0, a1, TCG_REG_ZERO);
+ } else if (use_mips32r6_instructions) {
+ MIPSInsn opcv6 = type == TCG_TYPE_I32 ? OPC_CLZ_R6 : OPC_DCLZ_R6;
+ tcg_out_opc_reg(s, opcv6, a0, a1, 0);
+ } else {
+ MIPSInsn opcv2 = type == TCG_TYPE_I32 ? OPC_CLZ : OPC_DCLZ;
+ tcg_out_opc_reg(s, opcv2, a0, a1, a1);
+ }
+}
- case INDEX_op_add_i32:
- i1 = OPC_ADDU, i2 = OPC_ADDIU;
- goto do_binary;
- case INDEX_op_add_i64:
- i1 = OPC_DADDU, i2 = OPC_DADDIU;
- goto do_binary;
- case INDEX_op_or_i32:
- case INDEX_op_or_i64:
- i1 = OPC_OR, i2 = OPC_ORI;
- goto do_binary;
- case INDEX_op_xor_i32:
- case INDEX_op_xor_i64:
- i1 = OPC_XOR, i2 = OPC_XORI;
- do_binary:
- if (c2) {
- tcg_out_opc_imm(s, i2, a0, a1, a2);
- break;
- }
- do_binaryv:
- tcg_out_opc_reg(s, i1, a0, a1, a2);
- break;
+static TCGConstraintSetIndex cset_clz(TCGType type, unsigned flags)
+{
+ return use_mips32r2_instructions ? C_O1_I2(r, r, rzW) : C_NotImplemented;
+}
- case INDEX_op_sub_i32:
- i1 = OPC_SUBU, i2 = OPC_ADDIU;
- goto do_subtract;
- case INDEX_op_sub_i64:
- i1 = OPC_DSUBU, i2 = OPC_DADDIU;
- do_subtract:
- if (c2) {
- tcg_out_opc_imm(s, i2, a0, a1, -a2);
- break;
- }
- goto do_binaryv;
- case INDEX_op_and_i32:
- if (c2 && a2 != (uint16_t)a2) {
- int msb = ctz32(~a2) - 1;
- tcg_debug_assert(use_mips32r2_instructions);
- tcg_debug_assert(is_p2m1(a2));
- tcg_out_opc_bf(s, OPC_EXT, a0, a1, msb, 0);
- break;
- }
- i1 = OPC_AND, i2 = OPC_ANDI;
- goto do_binary;
- case INDEX_op_and_i64:
- if (c2 && a2 != (uint16_t)a2) {
- int msb = ctz64(~a2) - 1;
- tcg_debug_assert(use_mips32r2_instructions);
- tcg_debug_assert(is_p2m1(a2));
- tcg_out_opc_bf64(s, OPC_DEXT, OPC_DEXTM, OPC_DEXTU, a0, a1, msb, 0);
- break;
- }
- i1 = OPC_AND, i2 = OPC_ANDI;
- goto do_binary;
- case INDEX_op_nor_i32:
- case INDEX_op_nor_i64:
- i1 = OPC_NOR;
- goto do_binaryv;
-
- case INDEX_op_mul_i32:
- if (use_mips32_instructions) {
- tcg_out_opc_reg(s, OPC_MUL, a0, a1, a2);
- break;
- }
- i1 = OPC_MULT, i2 = OPC_MFLO;
- goto do_hilo1;
- case INDEX_op_mulsh_i32:
- if (use_mips32r6_instructions) {
- tcg_out_opc_reg(s, OPC_MUH, a0, a1, a2);
- break;
- }
- i1 = OPC_MULT, i2 = OPC_MFHI;
- goto do_hilo1;
- case INDEX_op_muluh_i32:
- if (use_mips32r6_instructions) {
- tcg_out_opc_reg(s, OPC_MUHU, a0, a1, a2);
- break;
- }
- i1 = OPC_MULTU, i2 = OPC_MFHI;
- goto do_hilo1;
- case INDEX_op_div_i32:
- if (use_mips32r6_instructions) {
+static const TCGOutOpBinary outop_clz = {
+ .base.static_constraint = C_Dynamic,
+ .base.dynamic_constraint = cset_clz,
+ .out_rrr = tgen_clz,
+ .out_rri = tgen_clzi,
+};
+
+static const TCGOutOpUnary outop_ctpop = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpBinary outop_ctz = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+static void tgen_divs(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ if (use_mips32r6_instructions) {
+ if (type == TCG_TYPE_I32) {
tcg_out_opc_reg(s, OPC_DIV_R6, a0, a1, a2);
- break;
+ } else {
+ tcg_out_opc_reg(s, OPC_DDIV_R6, a0, a1, a2);
}
- i1 = OPC_DIV, i2 = OPC_MFLO;
- goto do_hilo1;
- case INDEX_op_divu_i32:
- if (use_mips32r6_instructions) {
+ } else {
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_DIV : OPC_DDIV;
+ tcg_out_opc_reg(s, insn, 0, a1, a2);
+ tcg_out_opc_reg(s, OPC_MFLO, a0, 0, 0);
+ }
+}
+
+static const TCGOutOpBinary outop_divs = {
+ .base.static_constraint = C_O1_I2(r, r, r),
+ .out_rrr = tgen_divs,
+};
+
+static const TCGOutOpDivRem outop_divs2 = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+static void tgen_divu(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ if (use_mips32r6_instructions) {
+ if (type == TCG_TYPE_I32) {
tcg_out_opc_reg(s, OPC_DIVU_R6, a0, a1, a2);
- break;
- }
- i1 = OPC_DIVU, i2 = OPC_MFLO;
- goto do_hilo1;
- case INDEX_op_rem_i32:
- if (use_mips32r6_instructions) {
- tcg_out_opc_reg(s, OPC_MOD, a0, a1, a2);
- break;
+ } else {
+ tcg_out_opc_reg(s, OPC_DDIVU_R6, a0, a1, a2);
}
- i1 = OPC_DIV, i2 = OPC_MFHI;
- goto do_hilo1;
- case INDEX_op_remu_i32:
- if (use_mips32r6_instructions) {
- tcg_out_opc_reg(s, OPC_MODU, a0, a1, a2);
- break;
+ } else {
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_DIVU : OPC_DDIVU;
+ tcg_out_opc_reg(s, insn, 0, a1, a2);
+ tcg_out_opc_reg(s, OPC_MFLO, a0, 0, 0);
+ }
+}
+
+static const TCGOutOpBinary outop_divu = {
+ .base.static_constraint = C_O1_I2(r, r, r),
+ .out_rrr = tgen_divu,
+};
+
+static const TCGOutOpDivRem outop_divu2 = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpBinary outop_eqv = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+#if TCG_TARGET_REG_BITS == 64
+static void tgen_extrh_i64_i32(TCGContext *s, TCGType t, TCGReg a0, TCGReg a1)
+{
+ tcg_out_dsra(s, a0, a1, 32);
+}
+
+static const TCGOutOpUnary outop_extrh_i64_i32 = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_extrh_i64_i32,
+};
+#endif
+
+static void tgen_mul(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ MIPSInsn insn;
+
+ if (type == TCG_TYPE_I32) {
+ if (use_mips32_instructions) {
+ tcg_out_opc_reg(s, OPC_MUL, a0, a1, a2);
+ return;
}
- i1 = OPC_DIVU, i2 = OPC_MFHI;
- goto do_hilo1;
- case INDEX_op_mul_i64:
+ insn = OPC_MULT;
+ } else {
if (use_mips32r6_instructions) {
tcg_out_opc_reg(s, OPC_DMUL, a0, a1, a2);
- break;
- }
- i1 = OPC_DMULT, i2 = OPC_MFLO;
- goto do_hilo1;
- case INDEX_op_mulsh_i64:
- if (use_mips32r6_instructions) {
- tcg_out_opc_reg(s, OPC_DMUH, a0, a1, a2);
- break;
- }
- i1 = OPC_DMULT, i2 = OPC_MFHI;
- goto do_hilo1;
- case INDEX_op_muluh_i64:
- if (use_mips32r6_instructions) {
- tcg_out_opc_reg(s, OPC_DMUHU, a0, a1, a2);
- break;
- }
- i1 = OPC_DMULTU, i2 = OPC_MFHI;
- goto do_hilo1;
- case INDEX_op_div_i64:
- if (use_mips32r6_instructions) {
- tcg_out_opc_reg(s, OPC_DDIV_R6, a0, a1, a2);
- break;
- }
- i1 = OPC_DDIV, i2 = OPC_MFLO;
- goto do_hilo1;
- case INDEX_op_divu_i64:
- if (use_mips32r6_instructions) {
- tcg_out_opc_reg(s, OPC_DDIVU_R6, a0, a1, a2);
- break;
+ return;
}
- i1 = OPC_DDIVU, i2 = OPC_MFLO;
- goto do_hilo1;
- case INDEX_op_rem_i64:
- if (use_mips32r6_instructions) {
+ insn = OPC_DMULT;
+ }
+ tcg_out_opc_reg(s, insn, 0, a1, a2);
+ tcg_out_opc_reg(s, OPC_MFLO, a0, 0, 0);
+}
+
+static const TCGOutOpBinary outop_mul = {
+ .base.static_constraint = C_O1_I2(r, r, r),
+ .out_rrr = tgen_mul,
+};
+
+static void tgen_muls2(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2, TCGReg a3)
+{
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_MULT : OPC_DMULT;
+ tcg_out_opc_reg(s, insn, 0, a2, a3);
+ tcg_out_opc_reg(s, OPC_MFLO, a0, 0, 0);
+ tcg_out_opc_reg(s, OPC_MFHI, a1, 0, 0);
+}
+
+static TCGConstraintSetIndex cset_mul2(TCGType type, unsigned flags)
+{
+ return use_mips32r6_instructions ? C_NotImplemented : C_O2_I2(r, r, r, r);
+}
+
+static const TCGOutOpMul2 outop_muls2 = {
+ .base.static_constraint = C_Dynamic,
+ .base.dynamic_constraint = cset_mul2,
+ .out_rrrr = tgen_muls2,
+};
+
+static void tgen_mulsh(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ if (use_mips32r6_instructions) {
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_MUH : OPC_DMUH;
+ tcg_out_opc_reg(s, insn, a0, a1, a2);
+ } else {
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_MULT : OPC_DMULT;
+ tcg_out_opc_reg(s, insn, 0, a1, a2);
+ tcg_out_opc_reg(s, OPC_MFHI, a0, 0, 0);
+ }
+}
+
+static const TCGOutOpBinary outop_mulsh = {
+ .base.static_constraint = C_O1_I2(r, r, r),
+ .out_rrr = tgen_mulsh,
+};
+
+static void tgen_mulu2(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2, TCGReg a3)
+{
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_MULTU : OPC_DMULTU;
+ tcg_out_opc_reg(s, insn, 0, a2, a3);
+ tcg_out_opc_reg(s, OPC_MFLO, a0, 0, 0);
+ tcg_out_opc_reg(s, OPC_MFHI, a1, 0, 0);
+}
+
+static const TCGOutOpMul2 outop_mulu2 = {
+ .base.static_constraint = C_Dynamic,
+ .base.dynamic_constraint = cset_mul2,
+ .out_rrrr = tgen_mulu2,
+};
+
+static void tgen_muluh(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ if (use_mips32r6_instructions) {
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_MUHU : OPC_DMUHU;
+ tcg_out_opc_reg(s, insn, a0, a1, a2);
+ } else {
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_MULTU : OPC_DMULTU;
+ tcg_out_opc_reg(s, insn, 0, a1, a2);
+ tcg_out_opc_reg(s, OPC_MFHI, a0, 0, 0);
+ }
+}
+
+static const TCGOutOpBinary outop_muluh = {
+ .base.static_constraint = C_O1_I2(r, r, r),
+ .out_rrr = tgen_muluh,
+};
+
+static const TCGOutOpBinary outop_nand = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+static void tgen_nor(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ tcg_out_opc_reg(s, OPC_NOR, a0, a1, a2);
+}
+
+static const TCGOutOpBinary outop_nor = {
+ .base.static_constraint = C_O1_I2(r, r, r),
+ .out_rrr = tgen_nor,
+};
+
+static void tgen_or(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ tcg_out_opc_reg(s, OPC_OR, a0, a1, a2);
+}
+
+static void tgen_ori(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, tcg_target_long a2)
+{
+ tcg_out_opc_imm(s, OPC_ORI, a0, a1, a2);
+}
+
+static const TCGOutOpBinary outop_or = {
+ .base.static_constraint = C_O1_I2(r, r, rI),
+ .out_rrr = tgen_or,
+ .out_rri = tgen_ori,
+};
+
+static const TCGOutOpBinary outop_orc = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+static void tgen_rems(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ if (use_mips32r6_instructions) {
+ if (type == TCG_TYPE_I32) {
+ tcg_out_opc_reg(s, OPC_MOD, a0, a1, a2);
+ } else {
tcg_out_opc_reg(s, OPC_DMOD, a0, a1, a2);
- break;
}
- i1 = OPC_DDIV, i2 = OPC_MFHI;
- goto do_hilo1;
- case INDEX_op_remu_i64:
- if (use_mips32r6_instructions) {
+ } else {
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_DIV : OPC_DDIV;
+ tcg_out_opc_reg(s, insn, 0, a1, a2);
+ tcg_out_opc_reg(s, OPC_MFHI, a0, 0, 0);
+ }
+}
+
+static const TCGOutOpBinary outop_rems = {
+ .base.static_constraint = C_O1_I2(r, r, r),
+ .out_rrr = tgen_rems,
+};
+
+static void tgen_remu(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ if (use_mips32r6_instructions) {
+ if (type == TCG_TYPE_I32) {
+ tcg_out_opc_reg(s, OPC_MODU, a0, a1, a2);
+ } else {
tcg_out_opc_reg(s, OPC_DMODU, a0, a1, a2);
- break;
}
- i1 = OPC_DDIVU, i2 = OPC_MFHI;
- do_hilo1:
- tcg_out_opc_reg(s, i1, 0, a1, a2);
- tcg_out_opc_reg(s, i2, a0, 0, 0);
- break;
+ } else {
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_DIVU : OPC_DDIVU;
+ tcg_out_opc_reg(s, insn, 0, a1, a2);
+ tcg_out_opc_reg(s, OPC_MFHI, a0, 0, 0);
+ }
+}
- case INDEX_op_muls2_i32:
- i1 = OPC_MULT;
- goto do_hilo2;
- case INDEX_op_mulu2_i32:
- i1 = OPC_MULTU;
- goto do_hilo2;
- case INDEX_op_muls2_i64:
- i1 = OPC_DMULT;
- goto do_hilo2;
- case INDEX_op_mulu2_i64:
- i1 = OPC_DMULTU;
- do_hilo2:
- tcg_out_opc_reg(s, i1, 0, a2, args[3]);
- tcg_out_opc_reg(s, OPC_MFLO, a0, 0, 0);
- tcg_out_opc_reg(s, OPC_MFHI, a1, 0, 0);
- break;
+static const TCGOutOpBinary outop_remu = {
+ .base.static_constraint = C_O1_I2(r, r, r),
+ .out_rrr = tgen_remu,
+};
- case INDEX_op_neg_i32:
- i1 = OPC_SUBU;
- goto do_unary;
- case INDEX_op_neg_i64:
- i1 = OPC_DSUBU;
- goto do_unary;
- case INDEX_op_not_i32:
- case INDEX_op_not_i64:
- i1 = OPC_NOR;
- goto do_unary;
- do_unary:
- tcg_out_opc_reg(s, i1, a0, TCG_REG_ZERO, a1);
- break;
+static const TCGOutOpBinary outop_rotl = {
+ .base.static_constraint = C_NotImplemented,
+};
- case INDEX_op_bswap16_i32:
- case INDEX_op_bswap16_i64:
- tcg_out_bswap16(s, a0, a1, a2);
- break;
- case INDEX_op_bswap32_i32:
- tcg_out_bswap32(s, a0, a1, 0);
- break;
- case INDEX_op_bswap32_i64:
- tcg_out_bswap32(s, a0, a1, a2);
- break;
- case INDEX_op_bswap64_i64:
- tcg_out_bswap64(s, a0, a1);
- break;
- case INDEX_op_extrh_i64_i32:
- tcg_out_dsra(s, a0, a1, 32);
- break;
+static TCGConstraintSetIndex cset_rotr(TCGType type, unsigned flags)
+{
+ return use_mips32r2_instructions ? C_O1_I2(r, r, ri) : C_NotImplemented;
+}
- case INDEX_op_sar_i32:
- i1 = OPC_SRAV, i2 = OPC_SRA;
- goto do_shift;
- case INDEX_op_shl_i32:
- i1 = OPC_SLLV, i2 = OPC_SLL;
- goto do_shift;
- case INDEX_op_shr_i32:
- i1 = OPC_SRLV, i2 = OPC_SRL;
- goto do_shift;
- case INDEX_op_rotr_i32:
- i1 = OPC_ROTRV, i2 = OPC_ROTR;
- do_shift:
- if (c2) {
- tcg_out_opc_sa(s, i2, a0, a1, a2);
- break;
- }
- do_shiftv:
- tcg_out_opc_reg(s, i1, a0, a2, a1);
- break;
- case INDEX_op_rotl_i32:
- if (c2) {
- tcg_out_opc_sa(s, OPC_ROTR, a0, a1, 32 - a2);
- } else {
- tcg_out_opc_reg(s, OPC_SUBU, TCG_TMP0, TCG_REG_ZERO, a2);
- tcg_out_opc_reg(s, OPC_ROTRV, a0, TCG_TMP0, a1);
- }
- break;
- case INDEX_op_sar_i64:
- if (c2) {
- tcg_out_dsra(s, a0, a1, a2);
- break;
- }
- i1 = OPC_DSRAV;
- goto do_shiftv;
- case INDEX_op_shl_i64:
- if (c2) {
- tcg_out_dsll(s, a0, a1, a2);
- break;
+static void tgen_rotr(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_ROTRV : OPC_DROTRV;
+ tcg_out_opc_reg(s, insn, a0, a1, a2);
+}
+
+static void tgen_rotri(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, tcg_target_long a2)
+{
+ if (type == TCG_TYPE_I32) {
+ tcg_out_opc_sa(s, OPC_ROTR, a0, a1, a2);
+ } else {
+ tcg_out_opc_sa64(s, OPC_DROTR, OPC_DROTR32, a0, a1, a2);
+ }
+}
+
+static const TCGOutOpBinary outop_rotr = {
+ .base.static_constraint = C_Dynamic,
+ .base.dynamic_constraint = cset_rotr,
+ .out_rrr = tgen_rotr,
+ .out_rri = tgen_rotri,
+};
+
+static void tgen_sar(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_SRAV : OPC_DSRAV;
+ tcg_out_opc_reg(s, insn, a0, a1, a2);
+}
+
+static void tgen_sari(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, tcg_target_long a2)
+{
+ if (type == TCG_TYPE_I32) {
+ tcg_out_opc_sa(s, OPC_SRA, a0, a1, a2);
+ } else {
+ tcg_out_dsra(s, a0, a1, a2);
+ }
+}
+
+static const TCGOutOpBinary outop_sar = {
+ .base.static_constraint = C_O1_I2(r, r, ri),
+ .out_rrr = tgen_sar,
+ .out_rri = tgen_sari,
+};
+
+static void tgen_shl(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_SLLV : OPC_DSLLV;
+ tcg_out_opc_reg(s, insn, a0, a1, a2);
+}
+
+static void tgen_shli(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, tcg_target_long a2)
+{
+ if (type == TCG_TYPE_I32) {
+ tcg_out_opc_sa(s, OPC_SLL, a0, a1, a2);
+ } else {
+ tcg_out_dsll(s, a0, a1, a2);
+ }
+}
+
+static const TCGOutOpBinary outop_shl = {
+ .base.static_constraint = C_O1_I2(r, r, ri),
+ .out_rrr = tgen_shl,
+ .out_rri = tgen_shli,
+};
+
+static void tgen_shr(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_SRLV : OPC_DSRLV;
+ tcg_out_opc_reg(s, insn, a0, a1, a2);
+}
+
+static void tgen_shri(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, tcg_target_long a2)
+{
+ if (type == TCG_TYPE_I32) {
+ tcg_out_opc_sa(s, OPC_SRL, a0, a1, a2);
+ } else {
+ tcg_out_dsrl(s, a0, a1, a2);
+ }
+}
+
+static const TCGOutOpBinary outop_shr = {
+ .base.static_constraint = C_O1_I2(r, r, ri),
+ .out_rrr = tgen_shr,
+ .out_rri = tgen_shri,
+};
+
+static void tgen_sub(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_SUBU : OPC_DSUBU;
+ tcg_out_opc_reg(s, insn, a0, a1, a2);
+}
+
+static const TCGOutOpSubtract outop_sub = {
+ .base.static_constraint = C_O1_I2(r, r, r),
+ .out_rrr = tgen_sub,
+};
+
+static const TCGOutOpAddSubCarry outop_subbo = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbi = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbio = {
+ .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_borrow(TCGContext *s)
+{
+ g_assert_not_reached();
+}
+
+static void tgen_xor(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, TCGReg a2)
+{
+ tcg_out_opc_reg(s, OPC_XOR, a0, a1, a2);
+}
+
+static void tgen_xori(TCGContext *s, TCGType type,
+ TCGReg a0, TCGReg a1, tcg_target_long a2)
+{
+ tcg_out_opc_imm(s, OPC_XORI, a0, a1, a2);
+}
+
+static const TCGOutOpBinary outop_xor = {
+ .base.static_constraint = C_O1_I2(r, r, rI),
+ .out_rrr = tgen_xor,
+ .out_rri = tgen_xori,
+};
+
+static void tgen_bswap16(TCGContext *s, TCGType type,
+ TCGReg ret, TCGReg arg, unsigned flags)
+{
+ /* With arg = abcd: */
+ if (use_mips32r2_instructions) {
+ tcg_out_opc_reg(s, OPC_WSBH, ret, 0, arg); /* badc */
+ if (flags & TCG_BSWAP_OS) {
+ tcg_out_opc_reg(s, OPC_SEH, ret, 0, ret); /* ssdc */
+ } else if ((flags & (TCG_BSWAP_IZ | TCG_BSWAP_OZ)) == TCG_BSWAP_OZ) {
+ tcg_out_opc_imm(s, OPC_ANDI, ret, ret, 0xffff); /* 00dc */
}
- i1 = OPC_DSLLV;
- goto do_shiftv;
- case INDEX_op_shr_i64:
- if (c2) {
- tcg_out_dsrl(s, a0, a1, a2);
- break;
+ return;
+ }
+
+ tcg_out_opc_sa(s, OPC_SRL, TCG_TMP0, arg, 8); /* 0abc */
+ if (!(flags & TCG_BSWAP_IZ)) {
+ tcg_out_opc_imm(s, OPC_ANDI, TCG_TMP0, TCG_TMP0, 0x00ff); /* 000c */
+ }
+ if (flags & TCG_BSWAP_OS) {
+ tcg_out_opc_sa(s, OPC_SLL, ret, arg, 24); /* d000 */
+ tcg_out_opc_sa(s, OPC_SRA, ret, ret, 16); /* ssd0 */
+ } else {
+ tcg_out_opc_sa(s, OPC_SLL, ret, arg, 8); /* bcd0 */
+ if (flags & TCG_BSWAP_OZ) {
+ tcg_out_opc_imm(s, OPC_ANDI, ret, ret, 0xff00); /* 00d0 */
}
- i1 = OPC_DSRLV;
- goto do_shiftv;
- case INDEX_op_rotr_i64:
- if (c2) {
- tcg_out_opc_sa64(s, OPC_DROTR, OPC_DROTR32, a0, a1, a2);
- break;
+ }
+ tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_TMP0); /* ssdc */
+}
+
+static const TCGOutOpBswap outop_bswap16 = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_bswap16,
+};
+
+static void tgen_bswap32(TCGContext *s, TCGType type,
+ TCGReg ret, TCGReg arg, unsigned flags)
+{
+ if (use_mips32r2_instructions) {
+ tcg_out_opc_reg(s, OPC_WSBH, ret, 0, arg);
+ tcg_out_opc_sa(s, OPC_ROTR, ret, ret, 16);
+ if (flags & TCG_BSWAP_OZ) {
+ tcg_out_opc_bf(s, OPC_DEXT, ret, ret, 31, 0);
}
- i1 = OPC_DROTRV;
- goto do_shiftv;
- case INDEX_op_rotl_i64:
- if (c2) {
- tcg_out_opc_sa64(s, OPC_DROTR, OPC_DROTR32, a0, a1, 64 - a2);
+ } else {
+ if (flags & TCG_BSWAP_OZ) {
+ tcg_out_bswap_subr(s, bswap32u_addr);
} else {
- tcg_out_opc_reg(s, OPC_DSUBU, TCG_TMP0, TCG_REG_ZERO, a2);
- tcg_out_opc_reg(s, OPC_DROTRV, a0, TCG_TMP0, a1);
+ tcg_out_bswap_subr(s, bswap32_addr);
}
- break;
+ /* delay slot -- never omit the insn, like tcg_out_mov might. */
+ tcg_out_opc_reg(s, OPC_OR, TCG_TMP0, arg, TCG_REG_ZERO);
+ tcg_out_mov(s, TCG_TYPE_I32, ret, TCG_TMP3);
+ }
+}
- case INDEX_op_clz_i32:
- tcg_out_clz(s, OPC_CLZ, OPC_CLZ_R6, 32, a0, a1, a2);
- break;
- case INDEX_op_clz_i64:
- tcg_out_clz(s, OPC_DCLZ, OPC_DCLZ_R6, 64, a0, a1, a2);
- break;
+static const TCGOutOpBswap outop_bswap32 = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_bswap32,
+};
- case INDEX_op_deposit_i32:
- tcg_out_opc_bf(s, OPC_INS, a0, a2, args[3] + args[4] - 1, args[3]);
- break;
- case INDEX_op_deposit_i64:
+#if TCG_TARGET_REG_BITS == 64
+static void tgen_bswap64(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
+{
+ if (use_mips32r2_instructions) {
+ tcg_out_opc_reg(s, OPC_DSBH, ret, 0, arg);
+ tcg_out_opc_reg(s, OPC_DSHD, ret, 0, ret);
+ } else {
+ tcg_out_bswap_subr(s, bswap64_addr);
+ /* delay slot -- never omit the insn, like tcg_out_mov might. */
+ tcg_out_opc_reg(s, OPC_OR, TCG_TMP0, arg, TCG_REG_ZERO);
+ tcg_out_mov(s, TCG_TYPE_I32, ret, TCG_TMP3);
+ }
+}
+
+static const TCGOutOpUnary outop_bswap64 = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_bswap64,
+};
+#endif /* TCG_TARGET_REG_BITS == 64 */
+
+static void tgen_neg(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
+{
+ tgen_sub(s, type, a0, TCG_REG_ZERO, a1);
+}
+
+static const TCGOutOpUnary outop_neg = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_neg,
+};
+
+static void tgen_not(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1)
+{
+ tgen_nor(s, type, a0, TCG_REG_ZERO, a1);
+}
+
+static const TCGOutOpUnary outop_not = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_not,
+};
+
+static void tgen_deposit(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1,
+ TCGReg a2, unsigned ofs, unsigned len)
+{
+ if (type == TCG_TYPE_I32) {
+ tcg_out_opc_bf(s, OPC_INS, a0, a2, ofs + len - 1, ofs);
+ } else {
tcg_out_opc_bf64(s, OPC_DINS, OPC_DINSM, OPC_DINSU, a0, a2,
- args[3] + args[4] - 1, args[3]);
- break;
+ ofs + len - 1, ofs);
+ }
+}
- case INDEX_op_extract_i32:
- if (a2 == 0 && args[3] <= 16) {
- tcg_out_opc_imm(s, OPC_ANDI, a0, a1, (1 << args[3]) - 1);
- } else {
- tcg_out_opc_bf(s, OPC_EXT, a0, a1, args[3] - 1, a2);
- }
- break;
- case INDEX_op_extract_i64:
- if (a2 == 0 && args[3] <= 16) {
- tcg_out_opc_imm(s, OPC_ANDI, a0, a1, (1 << args[3]) - 1);
- } else {
- tcg_out_opc_bf64(s, OPC_DEXT, OPC_DEXTM, OPC_DEXTU,
- a0, a1, args[3] - 1, a2);
- }
- break;
+static const TCGOutOpDeposit outop_deposit = {
+ .base.static_constraint = C_O1_I2(r, 0, rz),
+ .out_rrr = tgen_deposit,
+};
+
+static void tgen_extract(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1,
+ unsigned ofs, unsigned len)
+{
+ if (ofs == 0 && len <= 16) {
+ tcg_out_opc_imm(s, OPC_ANDI, a0, a1, (1 << len) - 1);
+ } else if (type == TCG_TYPE_I32) {
+ tcg_out_opc_bf(s, OPC_EXT, a0, a1, len - 1, ofs);
+ } else {
+ tcg_out_opc_bf64(s, OPC_DEXT, OPC_DEXTM, OPC_DEXTU,
+ a0, a1, len - 1, ofs);
+ }
+}
- case INDEX_op_sextract_i64:
- if (a2 == 0 && args[3] == 32) {
+static const TCGOutOpExtract outop_extract = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_extract,
+};
+
+static void tgen_sextract(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1,
+ unsigned ofs, unsigned len)
+{
+ if (ofs == 0) {
+ switch (len) {
+ case 8:
+ tcg_out_ext8s(s, type, a0, a1);
+ return;
+ case 16:
+ tcg_out_ext16s(s, type, a0, a1);
+ return;
+ case 32:
tcg_out_ext32s(s, a0, a1);
- break;
- }
- /* FALLTHRU */
- case INDEX_op_sextract_i32:
- if (a2 == 0 && args[3] == 8) {
- tcg_out_ext8s(s, TCG_TYPE_REG, a0, a1);
- } else if (a2 == 0 && args[3] == 16) {
- tcg_out_ext16s(s, TCG_TYPE_REG, a0, a1);
- } else {
- g_assert_not_reached();
+ return;
}
- break;
+ }
+ g_assert_not_reached();
+}
- case INDEX_op_brcond_i32:
- case INDEX_op_brcond_i64:
- tcg_out_brcond(s, a2, a0, a1, arg_label(args[3]));
- break;
- case INDEX_op_brcond2_i32:
- tcg_out_brcond2(s, args[4], a0, a1, a2, args[3], arg_label(args[5]));
- break;
+static const TCGOutOpExtract outop_sextract = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out_rr = tgen_sextract,
+};
- case INDEX_op_movcond_i32:
- case INDEX_op_movcond_i64:
- tcg_out_movcond(s, args[5], a0, a1, a2, args[3], args[4]);
- break;
+static const TCGOutOpExtract2 outop_extract2 = {
+ .base.static_constraint = C_NotImplemented,
+};
- case INDEX_op_setcond_i32:
- case INDEX_op_setcond_i64:
- tcg_out_setcond(s, args[3], a0, a1, a2);
- break;
- case INDEX_op_setcond2_i32:
- tcg_out_setcond2(s, args[5], a0, a1, a2, args[3], args[4]);
- break;
+static void tgen_ld8u(TCGContext *s, TCGType type, TCGReg dest,
+ TCGReg base, ptrdiff_t offset)
+{
+ tcg_out_ldst(s, OPC_LBU, dest, base, offset);
+}
- case INDEX_op_qemu_ld_i32:
- tcg_out_qemu_ld(s, a0, 0, a1, a2, TCG_TYPE_I32);
- break;
- case INDEX_op_qemu_ld_i64:
- if (TCG_TARGET_REG_BITS == 64) {
- tcg_out_qemu_ld(s, a0, 0, a1, a2, TCG_TYPE_I64);
- } else {
- tcg_out_qemu_ld(s, a0, a1, a2, args[3], TCG_TYPE_I64);
- }
- break;
+static const TCGOutOpLoad outop_ld8u = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out = tgen_ld8u,
+};
- case INDEX_op_qemu_st_i32:
- tcg_out_qemu_st(s, a0, 0, a1, a2, TCG_TYPE_I32);
- break;
- case INDEX_op_qemu_st_i64:
- if (TCG_TARGET_REG_BITS == 64) {
- tcg_out_qemu_st(s, a0, 0, a1, a2, TCG_TYPE_I64);
- } else {
- tcg_out_qemu_st(s, a0, a1, a2, args[3], TCG_TYPE_I64);
- }
- break;
+static void tgen_ld8s(TCGContext *s, TCGType type, TCGReg dest,
+ TCGReg base, ptrdiff_t offset)
+{
+ tcg_out_ldst(s, OPC_LB, dest, base, offset);
+}
- case INDEX_op_add2_i32:
- tcg_out_addsub2(s, a0, a1, a2, args[3], args[4], args[5],
- const_args[4], const_args[5], false);
- break;
- case INDEX_op_sub2_i32:
- tcg_out_addsub2(s, a0, a1, a2, args[3], args[4], args[5],
- const_args[4], const_args[5], true);
- break;
+static const TCGOutOpLoad outop_ld8s = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out = tgen_ld8s,
+};
- case INDEX_op_mb:
- tcg_out_mb(s, a0);
- break;
- case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
- case INDEX_op_mov_i64:
- case INDEX_op_call: /* Always emitted via tcg_out_call. */
- case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */
- case INDEX_op_goto_tb: /* Always emitted via tcg_out_goto_tb. */
- case INDEX_op_ext8s_i32: /* Always emitted via tcg_reg_alloc_op. */
- case INDEX_op_ext8s_i64:
- case INDEX_op_ext8u_i32:
- case INDEX_op_ext8u_i64:
- case INDEX_op_ext16s_i32:
- case INDEX_op_ext16s_i64:
- case INDEX_op_ext32s_i64:
- case INDEX_op_ext32u_i64:
- case INDEX_op_ext_i32_i64:
- case INDEX_op_extu_i32_i64:
- case INDEX_op_extrl_i64_i32:
- default:
- g_assert_not_reached();
- }
+static void tgen_ld16u(TCGContext *s, TCGType type, TCGReg dest,
+ TCGReg base, ptrdiff_t offset)
+{
+ tcg_out_ldst(s, OPC_LHU, dest, base, offset);
+}
+
+static const TCGOutOpLoad outop_ld16u = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out = tgen_ld16u,
+};
+
+static void tgen_ld16s(TCGContext *s, TCGType type, TCGReg dest,
+ TCGReg base, ptrdiff_t offset)
+{
+ tcg_out_ldst(s, OPC_LH, dest, base, offset);
+}
+
+static const TCGOutOpLoad outop_ld16s = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out = tgen_ld16s,
+};
+
+#if TCG_TARGET_REG_BITS == 64
+static void tgen_ld32u(TCGContext *s, TCGType type, TCGReg dest,
+ TCGReg base, ptrdiff_t offset)
+{
+ tcg_out_ldst(s, OPC_LWU, dest, base, offset);
+}
+
+static const TCGOutOpLoad outop_ld32u = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out = tgen_ld32u,
+};
+
+static void tgen_ld32s(TCGContext *s, TCGType type, TCGReg dest,
+ TCGReg base, ptrdiff_t offset)
+{
+ tcg_out_ldst(s, OPC_LW, dest, base, offset);
+}
+
+static const TCGOutOpLoad outop_ld32s = {
+ .base.static_constraint = C_O1_I1(r, r),
+ .out = tgen_ld32s,
+};
+#endif
+
+static void tgen_st8_r(TCGContext *s, TCGType type, TCGReg data,
+ TCGReg base, ptrdiff_t offset)
+{
+ tcg_out_ldst(s, OPC_SB, data, base, offset);
+}
+
+static const TCGOutOpStore outop_st8 = {
+ .base.static_constraint = C_O0_I2(rz, r),
+ .out_r = tgen_st8_r,
+};
+
+static void tgen_st16_r(TCGContext *s, TCGType type, TCGReg data,
+ TCGReg base, ptrdiff_t offset)
+{
+ tcg_out_ldst(s, OPC_SH, data, base, offset);
}
+static const TCGOutOpStore outop_st16 = {
+ .base.static_constraint = C_O0_I2(rz, r),
+ .out_r = tgen_st16_r,
+};
+
+static const TCGOutOpStore outop_st = {
+ .base.static_constraint = C_O0_I2(rz, r),
+ .out_r = tcg_out_st,
+};
+
+
static TCGConstraintSetIndex
tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
{
- switch (op) {
- case INDEX_op_goto_ptr:
- return C_O0_I1(r);
-
- case INDEX_op_ld8u_i32:
- case INDEX_op_ld8s_i32:
- case INDEX_op_ld16u_i32:
- case INDEX_op_ld16s_i32:
- case INDEX_op_ld_i32:
- case INDEX_op_neg_i32:
- case INDEX_op_not_i32:
- case INDEX_op_bswap16_i32:
- case INDEX_op_bswap32_i32:
- case INDEX_op_ext8s_i32:
- case INDEX_op_ext16s_i32:
- case INDEX_op_extract_i32:
- case INDEX_op_sextract_i32:
- case INDEX_op_ld8u_i64:
- case INDEX_op_ld8s_i64:
- case INDEX_op_ld16u_i64:
- case INDEX_op_ld16s_i64:
- case INDEX_op_ld32s_i64:
- case INDEX_op_ld32u_i64:
- case INDEX_op_ld_i64:
- case INDEX_op_neg_i64:
- case INDEX_op_not_i64:
- case INDEX_op_bswap16_i64:
- case INDEX_op_bswap32_i64:
- case INDEX_op_bswap64_i64:
- case INDEX_op_ext8s_i64:
- case INDEX_op_ext16s_i64:
- case INDEX_op_ext32s_i64:
- case INDEX_op_ext32u_i64:
- case INDEX_op_ext_i32_i64:
- case INDEX_op_extu_i32_i64:
- case INDEX_op_extrl_i64_i32:
- case INDEX_op_extrh_i64_i32:
- case INDEX_op_extract_i64:
- case INDEX_op_sextract_i64:
- return C_O1_I1(r, r);
-
- case INDEX_op_st8_i32:
- case INDEX_op_st16_i32:
- case INDEX_op_st_i32:
- case INDEX_op_st8_i64:
- case INDEX_op_st16_i64:
- case INDEX_op_st32_i64:
- case INDEX_op_st_i64:
- return C_O0_I2(rz, r);
-
- case INDEX_op_add_i32:
- case INDEX_op_add_i64:
- return C_O1_I2(r, r, rJ);
- case INDEX_op_sub_i32:
- case INDEX_op_sub_i64:
- return C_O1_I2(r, rz, rN);
- case INDEX_op_mul_i32:
- case INDEX_op_mulsh_i32:
- case INDEX_op_muluh_i32:
- case INDEX_op_div_i32:
- case INDEX_op_divu_i32:
- case INDEX_op_rem_i32:
- case INDEX_op_remu_i32:
- case INDEX_op_nor_i32:
- case INDEX_op_setcond_i32:
- case INDEX_op_mul_i64:
- case INDEX_op_mulsh_i64:
- case INDEX_op_muluh_i64:
- case INDEX_op_div_i64:
- case INDEX_op_divu_i64:
- case INDEX_op_rem_i64:
- case INDEX_op_remu_i64:
- case INDEX_op_nor_i64:
- case INDEX_op_setcond_i64:
- return C_O1_I2(r, rz, rz);
- case INDEX_op_muls2_i32:
- case INDEX_op_mulu2_i32:
- case INDEX_op_muls2_i64:
- case INDEX_op_mulu2_i64:
- return C_O2_I2(r, r, r, r);
- case INDEX_op_and_i32:
- case INDEX_op_and_i64:
- return C_O1_I2(r, r, rIK);
- case INDEX_op_or_i32:
- case INDEX_op_xor_i32:
- case INDEX_op_or_i64:
- case INDEX_op_xor_i64:
- return C_O1_I2(r, r, rI);
- case INDEX_op_shl_i32:
- case INDEX_op_shr_i32:
- case INDEX_op_sar_i32:
- case INDEX_op_rotr_i32:
- case INDEX_op_rotl_i32:
- case INDEX_op_shl_i64:
- case INDEX_op_shr_i64:
- case INDEX_op_sar_i64:
- case INDEX_op_rotr_i64:
- case INDEX_op_rotl_i64:
- return C_O1_I2(r, r, ri);
- case INDEX_op_clz_i32:
- case INDEX_op_clz_i64:
- return C_O1_I2(r, r, rzW);
-
- case INDEX_op_deposit_i32:
- case INDEX_op_deposit_i64:
- return C_O1_I2(r, 0, rz);
- case INDEX_op_brcond_i32:
- case INDEX_op_brcond_i64:
- return C_O0_I2(rz, rz);
- case INDEX_op_movcond_i32:
- case INDEX_op_movcond_i64:
- return (use_mips32r6_instructions
- ? C_O1_I4(r, rz, rz, rz, rz)
- : C_O1_I4(r, rz, rz, rz, 0));
- case INDEX_op_add2_i32:
- case INDEX_op_sub2_i32:
- return C_O2_I4(r, r, rz, rz, rN, rN);
- case INDEX_op_setcond2_i32:
- return C_O1_I4(r, rz, rz, rz, rz);
- case INDEX_op_brcond2_i32:
- return C_O0_I4(rz, rz, rz, rz);
-
- case INDEX_op_qemu_ld_i32:
- return C_O1_I1(r, r);
- case INDEX_op_qemu_st_i32:
- return C_O0_I2(rz, r);
- case INDEX_op_qemu_ld_i64:
- return TCG_TARGET_REG_BITS == 64 ? C_O1_I1(r, r) : C_O2_I1(r, r, r);
- case INDEX_op_qemu_st_i64:
- return TCG_TARGET_REG_BITS == 64 ? C_O0_I2(rz, r) : C_O0_I3(rz, rz, r);
-
- default:
- return C_NotImplemented;
- }
+ return C_NotImplemented;
}
static const int tcg_target_callee_save_regs[] = {
generated by cgit v1.1 at 2025-05-02 02:45:57 +0000