mirror of https://gitee.com/openkylin/qemu.git
Merge remote-tracking branch 'remotes/rth/tcg-v8p-2' into staging
* remotes/rth/tcg-v8p-2: tcg-sparc: Convert to new ldst opcodes tcg-sparc: Convert to new ldst helpers tcg-sparc: Tidy tcg_out_tlb_load interface tcg-sparc: Use TCGMemOp within qemu_ldst routines tcg-sparc: Improve tcg_out_movi tcg-sparc: Dont handle constant arguments to ext32 ops tcg-sparc: Don't handle remainder tcg-sparc: Use intptr_t as appropriate tcg-sparc: Tidy call+jump patterns tcg-sparc: Fix tlb read tcg-sparc: Fix ld64 for 32-bit mode Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell
commit
cdf0592cb8
|
|
@ -384,37 +384,47 @@ static inline void tcg_out_movi_imm13(TCGContext *s, int ret, uint32_t arg)
|
|||
tcg_out_arithi(s, ret, TCG_REG_G0, arg, ARITH_OR);
|
||||
}
|
||||
|
||||
static inline void tcg_out_movi_imm32(TCGContext *s, int ret, uint32_t arg)
|
||||
static void tcg_out_movi(TCGContext *s, TCGType type,
|
||||
TCGReg ret, tcg_target_long arg)
|
||||
{
|
||||
if (check_fit_tl(arg, 13))
|
||||
tcg_out_movi_imm13(s, ret, arg);
|
||||
else {
|
||||
tcg_out_sethi(s, ret, arg);
|
||||
if (arg & 0x3ff)
|
||||
tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR);
|
||||
}
|
||||
}
|
||||
tcg_target_long hi, lo;
|
||||
|
||||
static inline void tcg_out_movi(TCGContext *s, TCGType type,
|
||||
TCGReg ret, tcg_target_long arg)
|
||||
{
|
||||
/* All 32-bit constants, as well as 64-bit constants with
|
||||
no high bits set go through movi_imm32. */
|
||||
/* A 13-bit constant sign-extended to 64-bits. */
|
||||
if (check_fit_tl(arg, 13)) {
|
||||
tcg_out_movi_imm13(s, ret, arg);
|
||||
return;
|
||||
}
|
||||
|
||||
/* A 32-bit constant, or 32-bit zero-extended to 64-bits. */
|
||||
if (TCG_TARGET_REG_BITS == 32
|
||||
|| type == TCG_TYPE_I32
|
||||
|| (arg & ~(tcg_target_long)0xffffffff) == 0) {
|
||||
tcg_out_movi_imm32(s, ret, arg);
|
||||
} else if (check_fit_tl(arg, 13)) {
|
||||
/* A 13-bit constant sign-extended to 64-bits. */
|
||||
tcg_out_movi_imm13(s, ret, arg);
|
||||
} else if (check_fit_tl(arg, 32)) {
|
||||
/* A 32-bit constant sign-extended to 64-bits. */
|
||||
|| (arg & ~0xffffffffu) == 0) {
|
||||
tcg_out_sethi(s, ret, arg);
|
||||
if (arg & 0x3ff) {
|
||||
tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
/* A 32-bit constant sign-extended to 64-bits. */
|
||||
if (check_fit_tl(arg, 32)) {
|
||||
tcg_out_sethi(s, ret, ~arg);
|
||||
tcg_out_arithi(s, ret, ret, (arg & 0x3ff) | -0x400, ARITH_XOR);
|
||||
} else {
|
||||
tcg_out_movi_imm32(s, ret, arg >> (TCG_TARGET_REG_BITS / 2));
|
||||
return;
|
||||
}
|
||||
|
||||
/* A 64-bit constant decomposed into 2 32-bit pieces. */
|
||||
lo = (int32_t)arg;
|
||||
if (check_fit_tl(lo, 13)) {
|
||||
hi = (arg - lo) >> 31 >> 1;
|
||||
tcg_out_movi(s, TCG_TYPE_I32, ret, hi);
|
||||
tcg_out_arithi(s, ret, ret, 32, SHIFT_SLLX);
|
||||
tcg_out_arithi(s, ret, ret, lo, ARITH_ADD);
|
||||
} else {
|
||||
hi = arg >> 31 >> 1;
|
||||
tcg_out_movi(s, TCG_TYPE_I32, ret, hi);
|
||||
tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T2, lo);
|
||||
tcg_out_arithi(s, ret, ret, 32, SHIFT_SLLX);
|
||||
tcg_out_movi_imm32(s, TCG_REG_T2, arg);
|
||||
tcg_out_arith(s, ret, ret, TCG_REG_T2, ARITH_OR);
|
||||
}
|
||||
}
|
||||
|
|
@ -449,13 +459,14 @@ static inline void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg,
|
|||
tcg_out_ldst(s, arg, arg1, arg2, (type == TCG_TYPE_I32 ? STW : STX));
|
||||
}
|
||||
|
||||
static inline void tcg_out_ld_ptr(TCGContext *s, int ret,
|
||||
tcg_target_long arg)
|
||||
static inline void tcg_out_ld_ptr(TCGContext *s, TCGReg ret, uintptr_t arg)
|
||||
{
|
||||
TCGReg base = TCG_REG_G0;
|
||||
if (!check_fit_tl(arg, 10)) {
|
||||
tcg_out_movi(s, TCG_TYPE_PTR, ret, arg & ~0x3ff);
|
||||
base = ret;
|
||||
}
|
||||
tcg_out_ld(s, TCG_TYPE_PTR, ret, ret, arg & 0x3ff);
|
||||
tcg_out_ld(s, TCG_TYPE_PTR, ret, base, arg & 0x3ff);
|
||||
}
|
||||
|
||||
static inline void tcg_out_sety(TCGContext *s, int rs)
|
||||
|
|
@ -480,19 +491,6 @@ static inline void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
|
|||
}
|
||||
}
|
||||
|
||||
static inline void tcg_out_andi(TCGContext *s, int rd, int rs,
|
||||
tcg_target_long val)
|
||||
{
|
||||
if (val != 0) {
|
||||
if (check_fit_tl(val, 13))
|
||||
tcg_out_arithi(s, rd, rs, val, ARITH_AND);
|
||||
else {
|
||||
tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T1, val);
|
||||
tcg_out_arith(s, rd, rs, TCG_REG_T1, ARITH_AND);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void tcg_out_div32(TCGContext *s, int rd, int rs1,
|
||||
int val2, int val2const, int uns)
|
||||
{
|
||||
|
|
@ -796,6 +794,110 @@ static void tcg_out_addsub2(TCGContext *s, TCGArg rl, TCGArg rh,
|
|||
tcg_out_mov(s, TCG_TYPE_I32, rl, tmp);
|
||||
}
|
||||
|
||||
static inline void tcg_out_calli(TCGContext *s, uintptr_t dest)
|
||||
{
|
||||
intptr_t disp = dest - (uintptr_t)s->code_ptr;
|
||||
|
||||
if (disp == (int32_t)disp) {
|
||||
tcg_out32(s, CALL | (uint32_t)disp >> 2);
|
||||
} else {
|
||||
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_T1, dest & ~0xfff);
|
||||
tcg_out_arithi(s, TCG_REG_O7, TCG_REG_T1, dest & 0xfff, JMPL);
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SOFTMMU
|
||||
static uintptr_t qemu_ld_trampoline[16];
|
||||
static uintptr_t qemu_st_trampoline[16];
|
||||
|
||||
static void build_trampolines(TCGContext *s)
|
||||
{
|
||||
static uintptr_t const qemu_ld_helpers[16] = {
|
||||
[MO_UB] = (uintptr_t)helper_ret_ldub_mmu,
|
||||
[MO_SB] = (uintptr_t)helper_ret_ldsb_mmu,
|
||||
[MO_LEUW] = (uintptr_t)helper_le_lduw_mmu,
|
||||
[MO_LESW] = (uintptr_t)helper_le_ldsw_mmu,
|
||||
[MO_LEUL] = (uintptr_t)helper_le_ldul_mmu,
|
||||
[MO_LEQ] = (uintptr_t)helper_le_ldq_mmu,
|
||||
[MO_BEUW] = (uintptr_t)helper_be_lduw_mmu,
|
||||
[MO_BESW] = (uintptr_t)helper_be_ldsw_mmu,
|
||||
[MO_BEUL] = (uintptr_t)helper_be_ldul_mmu,
|
||||
[MO_BEQ] = (uintptr_t)helper_be_ldq_mmu,
|
||||
};
|
||||
static uintptr_t const qemu_st_helpers[16] = {
|
||||
[MO_UB] = (uintptr_t)helper_ret_stb_mmu,
|
||||
[MO_LEUW] = (uintptr_t)helper_le_stw_mmu,
|
||||
[MO_LEUL] = (uintptr_t)helper_le_stl_mmu,
|
||||
[MO_LEQ] = (uintptr_t)helper_le_stq_mmu,
|
||||
[MO_BEUW] = (uintptr_t)helper_be_stw_mmu,
|
||||
[MO_BEUL] = (uintptr_t)helper_be_stl_mmu,
|
||||
[MO_BEQ] = (uintptr_t)helper_be_stq_mmu,
|
||||
};
|
||||
|
||||
int i;
|
||||
TCGReg ra;
|
||||
uintptr_t tramp;
|
||||
|
||||
for (i = 0; i < 16; ++i) {
|
||||
if (qemu_ld_helpers[i] == 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
/* May as well align the trampoline. */
|
||||
tramp = (uintptr_t)s->code_ptr;
|
||||
while (tramp & 15) {
|
||||
tcg_out_nop(s);
|
||||
tramp += 4;
|
||||
}
|
||||
qemu_ld_trampoline[i] = tramp;
|
||||
|
||||
/* Find the retaddr argument register. */
|
||||
ra = TCG_REG_O3 + (TARGET_LONG_BITS > TCG_TARGET_REG_BITS);
|
||||
|
||||
/* Set the retaddr operand. */
|
||||
tcg_out_mov(s, TCG_TYPE_PTR, ra, TCG_REG_O7);
|
||||
/* Set the env operand. */
|
||||
tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_O0, TCG_AREG0);
|
||||
/* Tail call. */
|
||||
tcg_out_calli(s, qemu_ld_helpers[i]);
|
||||
tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_O7, ra);
|
||||
}
|
||||
|
||||
for (i = 0; i < 16; ++i) {
|
||||
if (qemu_st_helpers[i] == 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
/* May as well align the trampoline. */
|
||||
tramp = (uintptr_t)s->code_ptr;
|
||||
while (tramp & 15) {
|
||||
tcg_out_nop(s);
|
||||
tramp += 4;
|
||||
}
|
||||
qemu_st_trampoline[i] = tramp;
|
||||
|
||||
/* Find the retaddr argument. For 32-bit, this may be past the
|
||||
last argument register, and need passing on the stack. */
|
||||
ra = (TCG_REG_O4
|
||||
+ (TARGET_LONG_BITS > TCG_TARGET_REG_BITS)
|
||||
+ (TCG_TARGET_REG_BITS == 32 && (i & MO_SIZE) == MO_64));
|
||||
|
||||
/* Set the retaddr operand. */
|
||||
if (ra >= TCG_REG_O6) {
|
||||
tcg_out_st(s, TCG_TYPE_PTR, TCG_REG_O7, TCG_REG_CALL_STACK,
|
||||
TCG_TARGET_CALL_STACK_OFFSET);
|
||||
ra = TCG_REG_G1;
|
||||
}
|
||||
tcg_out_mov(s, TCG_TYPE_PTR, ra, TCG_REG_O7);
|
||||
/* Set the env operand. */
|
||||
tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_O0, TCG_AREG0);
|
||||
/* Tail call. */
|
||||
tcg_out_calli(s, qemu_st_helpers[i]);
|
||||
tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_O7, ra);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Generate global QEMU prologue and epilogue code */
|
||||
static void tcg_target_qemu_prologue(TCGContext *s)
|
||||
{
|
||||
|
|
@ -823,39 +925,22 @@ static void tcg_target_qemu_prologue(TCGContext *s)
|
|||
}
|
||||
#endif
|
||||
|
||||
tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I1) |
|
||||
INSN_RS2(TCG_REG_G0));
|
||||
tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I1, 0, JMPL);
|
||||
/* delay slot */
|
||||
tcg_out_nop(s);
|
||||
|
||||
/* No epilogue required. We issue ret + restore directly in the TB. */
|
||||
|
||||
#ifdef CONFIG_SOFTMMU
|
||||
build_trampolines(s);
|
||||
#endif
|
||||
}
|
||||
|
||||
#if defined(CONFIG_SOFTMMU)
|
||||
|
||||
/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr,
|
||||
int mmu_idx) */
|
||||
static const void * const qemu_ld_helpers[4] = {
|
||||
helper_ldb_mmu,
|
||||
helper_ldw_mmu,
|
||||
helper_ldl_mmu,
|
||||
helper_ldq_mmu,
|
||||
};
|
||||
|
||||
/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr,
|
||||
uintxx_t val, int mmu_idx) */
|
||||
static const void * const qemu_st_helpers[4] = {
|
||||
helper_stb_mmu,
|
||||
helper_stw_mmu,
|
||||
helper_stl_mmu,
|
||||
helper_stq_mmu,
|
||||
};
|
||||
|
||||
/* Perform the TLB load and compare.
|
||||
|
||||
Inputs:
|
||||
ADDRLO_IDX contains the index into ARGS of the low part of the
|
||||
address; the high part of the address is at ADDR_LOW_IDX+1.
|
||||
ADDRLO and ADDRHI contain the possible two parts of the address.
|
||||
|
||||
MEM_INDEX and S_BITS are the memory context and log2 size of the load.
|
||||
|
||||
|
|
@ -865,32 +950,38 @@ static const void * const qemu_st_helpers[4] = {
|
|||
The result of the TLB comparison is in %[ix]cc. The sanitized address
|
||||
is in the returned register, maybe %o0. The TLB addend is in %o1. */
|
||||
|
||||
static int tcg_out_tlb_load(TCGContext *s, int addrlo_idx, int mem_index,
|
||||
int s_bits, const TCGArg *args, int which)
|
||||
static TCGReg tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi,
|
||||
int mem_index, TCGMemOp s_bits, int which)
|
||||
{
|
||||
const int addrlo = args[addrlo_idx];
|
||||
const int r0 = TCG_REG_O0;
|
||||
const int r1 = TCG_REG_O1;
|
||||
const int r2 = TCG_REG_O2;
|
||||
int addr = addrlo;
|
||||
const TCGReg r0 = TCG_REG_O0;
|
||||
const TCGReg r1 = TCG_REG_O1;
|
||||
const TCGReg r2 = TCG_REG_O2;
|
||||
TCGReg addr = addrlo;
|
||||
int tlb_ofs;
|
||||
|
||||
if (TCG_TARGET_REG_BITS == 32 && TARGET_LONG_BITS == 64) {
|
||||
/* Assemble the 64-bit address in R0. */
|
||||
tcg_out_arithi(s, r0, addrlo, 0, SHIFT_SRL);
|
||||
tcg_out_arithi(s, r1, args[addrlo_idx + 1], 32, SHIFT_SLLX);
|
||||
tcg_out_arithi(s, r1, addrhi, 32, SHIFT_SLLX);
|
||||
tcg_out_arith(s, r0, r0, r1, ARITH_OR);
|
||||
addr = r0;
|
||||
}
|
||||
|
||||
/* Shift the page number down to tlb-entry. */
|
||||
tcg_out_arithi(s, r1, addrlo,
|
||||
TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS, SHIFT_SRL);
|
||||
/* Shift the page number down. */
|
||||
tcg_out_arithi(s, r1, addrlo, TARGET_PAGE_BITS, SHIFT_SRL);
|
||||
|
||||
/* Mask out the page offset, except for the required alignment. */
|
||||
tcg_out_andi(s, r0, addr, TARGET_PAGE_MASK | ((1 << s_bits) - 1));
|
||||
tcg_out_movi(s, TCG_TYPE_TL, TCG_REG_T1,
|
||||
TARGET_PAGE_MASK | ((1 << s_bits) - 1));
|
||||
|
||||
/* Compute tlb index, modulo tlb size. */
|
||||
tcg_out_andi(s, r1, r1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
|
||||
/* Mask the tlb index. */
|
||||
tcg_out_arithi(s, r1, r1, CPU_TLB_SIZE - 1, ARITH_AND);
|
||||
|
||||
/* Mask page, part 2. */
|
||||
tcg_out_arith(s, r0, addr, TCG_REG_T1, ARITH_AND);
|
||||
|
||||
/* Shift the tlb index into place. */
|
||||
tcg_out_arithi(s, r1, r1, CPU_TLB_ENTRY_BITS, SHIFT_SLL);
|
||||
|
||||
/* Relative to the current ENV. */
|
||||
tcg_out_arith(s, r1, TCG_AREG0, r1, ARITH_ADD);
|
||||
|
|
@ -898,8 +989,8 @@ static int tcg_out_tlb_load(TCGContext *s, int addrlo_idx, int mem_index,
|
|||
/* Find a base address that can load both tlb comparator and addend. */
|
||||
tlb_ofs = offsetof(CPUArchState, tlb_table[mem_index][0]);
|
||||
if (!check_fit_tl(tlb_ofs + sizeof(CPUTLBEntry), 13)) {
|
||||
tcg_out_addi(s, r1, tlb_ofs);
|
||||
tlb_ofs = 0;
|
||||
tcg_out_addi(s, r1, tlb_ofs & ~0x3ff);
|
||||
tlb_ofs &= 0x3ff;
|
||||
}
|
||||
|
||||
/* Load the tlb comparator and the addend. */
|
||||
|
|
@ -918,56 +1009,71 @@ static int tcg_out_tlb_load(TCGContext *s, int addrlo_idx, int mem_index,
|
|||
}
|
||||
#endif /* CONFIG_SOFTMMU */
|
||||
|
||||
static const int qemu_ld_opc[8] = {
|
||||
#ifdef TARGET_WORDS_BIGENDIAN
|
||||
LDUB, LDUH, LDUW, LDX, LDSB, LDSH, LDSW, LDX
|
||||
#else
|
||||
LDUB, LDUH_LE, LDUW_LE, LDX_LE, LDSB, LDSH_LE, LDSW_LE, LDX_LE
|
||||
#endif
|
||||
static const int qemu_ld_opc[16] = {
|
||||
[MO_UB] = LDUB,
|
||||
[MO_SB] = LDSB,
|
||||
|
||||
[MO_BEUW] = LDUH,
|
||||
[MO_BESW] = LDSH,
|
||||
[MO_BEUL] = LDUW,
|
||||
[MO_BESL] = LDSW,
|
||||
[MO_BEQ] = LDX,
|
||||
|
||||
[MO_LEUW] = LDUH_LE,
|
||||
[MO_LESW] = LDSH_LE,
|
||||
[MO_LEUL] = LDUW_LE,
|
||||
[MO_LESL] = LDSW_LE,
|
||||
[MO_LEQ] = LDX_LE,
|
||||
};
|
||||
|
||||
static const int qemu_st_opc[4] = {
|
||||
#ifdef TARGET_WORDS_BIGENDIAN
|
||||
STB, STH, STW, STX
|
||||
#else
|
||||
STB, STH_LE, STW_LE, STX_LE
|
||||
#endif
|
||||
static const int qemu_st_opc[16] = {
|
||||
[MO_UB] = STB,
|
||||
|
||||
[MO_BEUW] = STH,
|
||||
[MO_BEUL] = STW,
|
||||
[MO_BEQ] = STX,
|
||||
|
||||
[MO_LEUW] = STH_LE,
|
||||
[MO_LEUL] = STW_LE,
|
||||
[MO_LEQ] = STX_LE,
|
||||
};
|
||||
|
||||
static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int sizeop)
|
||||
static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is64)
|
||||
{
|
||||
int addrlo_idx = 1, datalo, datahi, addr_reg;
|
||||
TCGReg addrlo, datalo, datahi, addrhi __attribute__((unused));
|
||||
TCGMemOp memop, s_bits;
|
||||
#if defined(CONFIG_SOFTMMU)
|
||||
int memi_idx, memi, s_bits, n;
|
||||
TCGReg addrz, param;
|
||||
uintptr_t func;
|
||||
int memi;
|
||||
uint32_t *label_ptr[2];
|
||||
#endif
|
||||
|
||||
datahi = datalo = args[0];
|
||||
if (TCG_TARGET_REG_BITS == 32 && sizeop == 3) {
|
||||
datahi = args[1];
|
||||
addrlo_idx = 2;
|
||||
}
|
||||
datalo = *args++;
|
||||
datahi = (TCG_TARGET_REG_BITS == 32 && is64 ? *args++ : 0);
|
||||
addrlo = *args++;
|
||||
addrhi = (TARGET_LONG_BITS > TCG_TARGET_REG_BITS ? *args++ : 0);
|
||||
memop = *args++;
|
||||
s_bits = memop & MO_SIZE;
|
||||
|
||||
#if defined(CONFIG_SOFTMMU)
|
||||
memi_idx = addrlo_idx + 1 + (TARGET_LONG_BITS > TCG_TARGET_REG_BITS);
|
||||
memi = args[memi_idx];
|
||||
s_bits = sizeop & 3;
|
||||
memi = *args++;
|
||||
addrz = tcg_out_tlb_load(s, addrlo, addrhi, memi, s_bits,
|
||||
offsetof(CPUTLBEntry, addr_read));
|
||||
|
||||
addr_reg = tcg_out_tlb_load(s, addrlo_idx, memi, s_bits, args,
|
||||
offsetof(CPUTLBEntry, addr_read));
|
||||
|
||||
if (TCG_TARGET_REG_BITS == 32 && sizeop == 3) {
|
||||
if (TCG_TARGET_REG_BITS == 32 && s_bits == MO_64) {
|
||||
int reg64;
|
||||
|
||||
/* bne,pn %[xi]cc, label0 */
|
||||
label_ptr[0] = (uint32_t *)s->code_ptr;
|
||||
tcg_out_bpcc0(s, COND_NE, BPCC_PN
|
||||
| (TARGET_LONG_BITS == 64 ? BPCC_XCC : BPCC_ICC), 0);
|
||||
tcg_out_nop(s);
|
||||
|
||||
/* TLB Hit. */
|
||||
/* Load all 64-bits into an O/G register. */
|
||||
reg64 = (datalo < 16 ? datalo : TCG_REG_O0);
|
||||
tcg_out_ldst_rr(s, reg64, addr_reg, TCG_REG_O1, qemu_ld_opc[sizeop]);
|
||||
tcg_out_ldst_rr(s, reg64, addrz, TCG_REG_O1, qemu_ld_opc[memop]);
|
||||
|
||||
/* Move the two 32-bit pieces into the destination registers. */
|
||||
tcg_out_arithi(s, datahi, reg64, 32, SHIFT_SRLX);
|
||||
|
|
@ -989,7 +1095,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int sizeop)
|
|||
tcg_out_bpcc0(s, COND_E, BPCC_A | BPCC_PT
|
||||
| (TARGET_LONG_BITS == 64 ? BPCC_XCC : BPCC_ICC), 0);
|
||||
/* delay slot */
|
||||
tcg_out_ldst_rr(s, datalo, addr_reg, TCG_REG_O1, qemu_ld_opc[sizeop]);
|
||||
tcg_out_ldst_rr(s, datalo, addrz, TCG_REG_O1, qemu_ld_opc[memop]);
|
||||
}
|
||||
|
||||
/* TLB Miss. */
|
||||
|
|
@ -998,103 +1104,93 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int sizeop)
|
|||
*label_ptr[0] |= INSN_OFF19((unsigned long)s->code_ptr -
|
||||
(unsigned long)label_ptr[0]);
|
||||
}
|
||||
n = 0;
|
||||
tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[n++], TCG_AREG0);
|
||||
|
||||
param = TCG_REG_O1;
|
||||
if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) {
|
||||
tcg_out_mov(s, TCG_TYPE_REG, tcg_target_call_iarg_regs[n++],
|
||||
args[addrlo_idx + 1]);
|
||||
tcg_out_mov(s, TCG_TYPE_REG, param++, addrhi);
|
||||
}
|
||||
tcg_out_mov(s, TCG_TYPE_REG, tcg_target_call_iarg_regs[n++],
|
||||
args[addrlo_idx]);
|
||||
tcg_out_mov(s, TCG_TYPE_REG, param++, addrlo);
|
||||
|
||||
/* qemu_ld_helper[s_bits](arg0, arg1) */
|
||||
tcg_out32(s, CALL | ((((tcg_target_ulong)qemu_ld_helpers[s_bits]
|
||||
- (tcg_target_ulong)s->code_ptr) >> 2)
|
||||
& 0x3fffffff));
|
||||
/* We use the helpers to extend SB and SW data, leaving the case
|
||||
of SL needing explicit extending below. */
|
||||
if ((memop & ~MO_BSWAP) == MO_SL) {
|
||||
func = qemu_ld_trampoline[memop & ~MO_SIGN];
|
||||
} else {
|
||||
func = qemu_ld_trampoline[memop];
|
||||
}
|
||||
assert(func != 0);
|
||||
tcg_out_calli(s, func);
|
||||
/* delay slot */
|
||||
tcg_out_movi(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[n], memi);
|
||||
tcg_out_movi(s, TCG_TYPE_I32, param, memi);
|
||||
|
||||
n = tcg_target_call_oarg_regs[0];
|
||||
/* datalo = sign_extend(arg0) */
|
||||
switch (sizeop) {
|
||||
case 0 | 4:
|
||||
/* Recall that SRA sign extends from bit 31 through bit 63. */
|
||||
tcg_out_arithi(s, datalo, n, 24, SHIFT_SLL);
|
||||
tcg_out_arithi(s, datalo, datalo, 24, SHIFT_SRA);
|
||||
switch (memop & ~MO_BSWAP) {
|
||||
case MO_SL:
|
||||
tcg_out_arithi(s, datalo, TCG_REG_O0, 0, SHIFT_SRA);
|
||||
break;
|
||||
case 1 | 4:
|
||||
tcg_out_arithi(s, datalo, n, 16, SHIFT_SLL);
|
||||
tcg_out_arithi(s, datalo, datalo, 16, SHIFT_SRA);
|
||||
break;
|
||||
case 2 | 4:
|
||||
tcg_out_arithi(s, datalo, n, 0, SHIFT_SRA);
|
||||
break;
|
||||
case 3:
|
||||
case MO_Q:
|
||||
if (TCG_TARGET_REG_BITS == 32) {
|
||||
tcg_out_mov(s, TCG_TYPE_REG, datahi, n);
|
||||
tcg_out_mov(s, TCG_TYPE_REG, datalo, n + 1);
|
||||
tcg_out_mov(s, TCG_TYPE_REG, datahi, TCG_REG_O0);
|
||||
tcg_out_mov(s, TCG_TYPE_REG, datalo, TCG_REG_O1);
|
||||
break;
|
||||
}
|
||||
/* FALLTHRU */
|
||||
case 0:
|
||||
case 1:
|
||||
case 2:
|
||||
default:
|
||||
/* mov */
|
||||
tcg_out_mov(s, TCG_TYPE_REG, datalo, n);
|
||||
tcg_out_mov(s, TCG_TYPE_REG, datalo, TCG_REG_O0);
|
||||
break;
|
||||
}
|
||||
|
||||
*label_ptr[1] |= INSN_OFF19((unsigned long)s->code_ptr -
|
||||
(unsigned long)label_ptr[1]);
|
||||
#else
|
||||
addr_reg = args[addrlo_idx];
|
||||
if (TCG_TARGET_REG_BITS == 64 && TARGET_LONG_BITS == 32) {
|
||||
tcg_out_arithi(s, TCG_REG_T1, addr_reg, 0, SHIFT_SRL);
|
||||
addr_reg = TCG_REG_T1;
|
||||
tcg_out_arithi(s, TCG_REG_T1, addrlo, 0, SHIFT_SRL);
|
||||
addrlo = TCG_REG_T1;
|
||||
}
|
||||
if (TCG_TARGET_REG_BITS == 32 && sizeop == 3) {
|
||||
if (TCG_TARGET_REG_BITS == 32 && s_bits == MO_64) {
|
||||
int reg64 = (datalo < 16 ? datalo : TCG_REG_O0);
|
||||
|
||||
tcg_out_ldst_rr(s, reg64, addr_reg,
|
||||
tcg_out_ldst_rr(s, reg64, addrlo,
|
||||
(GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_REG_G0),
|
||||
qemu_ld_opc[sizeop]);
|
||||
qemu_ld_opc[memop]);
|
||||
|
||||
tcg_out_arithi(s, datahi, reg64, 32, SHIFT_SRLX);
|
||||
if (reg64 != datalo) {
|
||||
tcg_out_mov(s, TCG_TYPE_I32, datalo, reg64);
|
||||
}
|
||||
} else {
|
||||
tcg_out_ldst_rr(s, datalo, addr_reg,
|
||||
tcg_out_ldst_rr(s, datalo, addrlo,
|
||||
(GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_REG_G0),
|
||||
qemu_ld_opc[sizeop]);
|
||||
qemu_ld_opc[memop]);
|
||||
}
|
||||
#endif /* CONFIG_SOFTMMU */
|
||||
}
|
||||
|
||||
static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int sizeop)
|
||||
static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is64)
|
||||
{
|
||||
int addrlo_idx = 1, datalo, datahi, addr_reg;
|
||||
TCGReg addrlo, datalo, datahi, addrhi __attribute__((unused));
|
||||
TCGMemOp memop, s_bits;
|
||||
#if defined(CONFIG_SOFTMMU)
|
||||
int memi_idx, memi, n, datafull;
|
||||
TCGReg addrz, datafull, param;
|
||||
uintptr_t func;
|
||||
int memi;
|
||||
uint32_t *label_ptr;
|
||||
#endif
|
||||
|
||||
datahi = datalo = args[0];
|
||||
if (TCG_TARGET_REG_BITS == 32 && sizeop == 3) {
|
||||
datahi = args[1];
|
||||
addrlo_idx = 2;
|
||||
}
|
||||
datalo = *args++;
|
||||
datahi = (TCG_TARGET_REG_BITS == 32 && is64 ? *args++ : 0);
|
||||
addrlo = *args++;
|
||||
addrhi = (TARGET_LONG_BITS > TCG_TARGET_REG_BITS ? *args++ : 0);
|
||||
memop = *args++;
|
||||
s_bits = memop & MO_SIZE;
|
||||
|
||||
#if defined(CONFIG_SOFTMMU)
|
||||
memi_idx = addrlo_idx + 1 + (TARGET_LONG_BITS > TCG_TARGET_REG_BITS);
|
||||
memi = args[memi_idx];
|
||||
|
||||
addr_reg = tcg_out_tlb_load(s, addrlo_idx, memi, sizeop, args,
|
||||
offsetof(CPUTLBEntry, addr_write));
|
||||
memi = *args++;
|
||||
addrz = tcg_out_tlb_load(s, addrlo, addrhi, memi, s_bits,
|
||||
offsetof(CPUTLBEntry, addr_write));
|
||||
|
||||
datafull = datalo;
|
||||
if (TCG_TARGET_REG_BITS == 32 && sizeop == 3) {
|
||||
if (TCG_TARGET_REG_BITS == 32 && s_bits == MO_64) {
|
||||
/* Reconstruct the full 64-bit value. */
|
||||
tcg_out_arithi(s, TCG_REG_T1, datalo, 0, SHIFT_SRL);
|
||||
tcg_out_arithi(s, TCG_REG_O2, datahi, 32, SHIFT_SLLX);
|
||||
|
|
@ -1109,47 +1205,42 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int sizeop)
|
|||
tcg_out_bpcc0(s, COND_E, BPCC_A | BPCC_PT
|
||||
| (TARGET_LONG_BITS == 64 ? BPCC_XCC : BPCC_ICC), 0);
|
||||
/* delay slot */
|
||||
tcg_out_ldst_rr(s, datafull, addr_reg, TCG_REG_O1, qemu_st_opc[sizeop]);
|
||||
tcg_out_ldst_rr(s, datafull, addrz, TCG_REG_O1, qemu_st_opc[memop]);
|
||||
|
||||
/* TLB Miss. */
|
||||
|
||||
n = 0;
|
||||
tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[n++], TCG_AREG0);
|
||||
param = TCG_REG_O1;
|
||||
if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) {
|
||||
tcg_out_mov(s, TCG_TYPE_REG, tcg_target_call_iarg_regs[n++],
|
||||
args[addrlo_idx + 1]);
|
||||
tcg_out_mov(s, TCG_TYPE_REG, param++, addrhi);
|
||||
}
|
||||
tcg_out_mov(s, TCG_TYPE_REG, tcg_target_call_iarg_regs[n++],
|
||||
args[addrlo_idx]);
|
||||
if (TCG_TARGET_REG_BITS == 32 && sizeop == 3) {
|
||||
tcg_out_mov(s, TCG_TYPE_REG, tcg_target_call_iarg_regs[n++], datahi);
|
||||
tcg_out_mov(s, TCG_TYPE_REG, param++, addrlo);
|
||||
if (TCG_TARGET_REG_BITS == 32 && s_bits == MO_64) {
|
||||
tcg_out_mov(s, TCG_TYPE_REG, param++, datahi);
|
||||
}
|
||||
tcg_out_mov(s, TCG_TYPE_REG, tcg_target_call_iarg_regs[n++], datalo);
|
||||
tcg_out_mov(s, TCG_TYPE_REG, param++, datalo);
|
||||
|
||||
/* qemu_st_helper[s_bits](arg0, arg1, arg2) */
|
||||
tcg_out32(s, CALL | ((((tcg_target_ulong)qemu_st_helpers[sizeop]
|
||||
- (tcg_target_ulong)s->code_ptr) >> 2)
|
||||
& 0x3fffffff));
|
||||
func = qemu_st_trampoline[memop];
|
||||
assert(func != 0);
|
||||
tcg_out_calli(s, func);
|
||||
/* delay slot */
|
||||
tcg_out_movi(s, TCG_TYPE_REG, tcg_target_call_iarg_regs[n], memi);
|
||||
tcg_out_movi(s, TCG_TYPE_REG, param, memi);
|
||||
|
||||
*label_ptr |= INSN_OFF19((unsigned long)s->code_ptr -
|
||||
(unsigned long)label_ptr);
|
||||
#else
|
||||
addr_reg = args[addrlo_idx];
|
||||
if (TCG_TARGET_REG_BITS == 64 && TARGET_LONG_BITS == 32) {
|
||||
tcg_out_arithi(s, TCG_REG_T1, addr_reg, 0, SHIFT_SRL);
|
||||
addr_reg = TCG_REG_T1;
|
||||
tcg_out_arithi(s, TCG_REG_T1, addrlo, 0, SHIFT_SRL);
|
||||
addrlo = TCG_REG_T1;
|
||||
}
|
||||
if (TCG_TARGET_REG_BITS == 32 && sizeop == 3) {
|
||||
if (TCG_TARGET_REG_BITS == 32 && s_bits == MO_64) {
|
||||
tcg_out_arithi(s, TCG_REG_T1, datalo, 0, SHIFT_SRL);
|
||||
tcg_out_arithi(s, TCG_REG_O2, datahi, 32, SHIFT_SLLX);
|
||||
tcg_out_arith(s, TCG_REG_O2, TCG_REG_T1, TCG_REG_O2, ARITH_OR);
|
||||
datalo = TCG_REG_O2;
|
||||
}
|
||||
tcg_out_ldst_rr(s, datalo, addr_reg,
|
||||
tcg_out_ldst_rr(s, datalo, addrlo,
|
||||
(GUEST_BASE ? TCG_GUEST_BASE_REG : TCG_REG_G0),
|
||||
qemu_st_opc[sizeop]);
|
||||
qemu_st_opc[memop]);
|
||||
#endif /* CONFIG_SOFTMMU */
|
||||
}
|
||||
|
||||
|
|
@ -1161,8 +1252,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
|
|||
switch (opc) {
|
||||
case INDEX_op_exit_tb:
|
||||
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I0, args[0]);
|
||||
tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I7) |
|
||||
INSN_IMM13(8));
|
||||
tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, JMPL);
|
||||
tcg_out32(s, RESTORE | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_G0) |
|
||||
INSN_RS2(TCG_REG_G0));
|
||||
break;
|
||||
|
|
@ -1175,24 +1265,17 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
|
|||
tcg_out32(s, CALL | (old_insn & ~INSN_OP(-1)));
|
||||
} else {
|
||||
/* indirect jump method */
|
||||
tcg_out_ld_ptr(s, TCG_REG_T1,
|
||||
(tcg_target_long)(s->tb_next + args[0]));
|
||||
tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_T1) |
|
||||
INSN_RS2(TCG_REG_G0));
|
||||
tcg_out_ld_ptr(s, TCG_REG_T1, (uintptr_t)(s->tb_next + args[0]));
|
||||
tcg_out_arithi(s, TCG_REG_G0, TCG_REG_T1, 0, JMPL);
|
||||
}
|
||||
tcg_out_nop(s);
|
||||
s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
|
||||
break;
|
||||
case INDEX_op_call:
|
||||
if (const_args[0]) {
|
||||
tcg_out32(s, CALL | ((((tcg_target_ulong)args[0]
|
||||
- (tcg_target_ulong)s->code_ptr) >> 2)
|
||||
& 0x3fffffff));
|
||||
tcg_out_calli(s, args[0]);
|
||||
} else {
|
||||
tcg_out_ld_ptr(s, TCG_REG_T1,
|
||||
(tcg_target_long)(s->tb_next + args[0]));
|
||||
tcg_out32(s, JMPL | INSN_RD(TCG_REG_O7) | INSN_RS1(TCG_REG_T1) |
|
||||
INSN_RS2(TCG_REG_G0));
|
||||
tcg_out_arithi(s, TCG_REG_O7, args[0], 0, JMPL);
|
||||
}
|
||||
/* delay slot */
|
||||
tcg_out_nop(s);
|
||||
|
|
@ -1294,15 +1377,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
|
|||
tcg_out_div32(s, args[0], args[1], args[2], const_args[2], 1);
|
||||
break;
|
||||
|
||||
case INDEX_op_rem_i32:
|
||||
case INDEX_op_remu_i32:
|
||||
tcg_out_div32(s, TCG_REG_T1, args[1], args[2], const_args[2],
|
||||
opc == INDEX_op_remu_i32);
|
||||
tcg_out_arithc(s, TCG_REG_T1, TCG_REG_T1, args[2], const_args[2],
|
||||
ARITH_UMUL);
|
||||
tcg_out_arith(s, args[0], args[1], TCG_REG_T1, ARITH_SUB);
|
||||
break;
|
||||
|
||||
case INDEX_op_brcond_i32:
|
||||
tcg_out_brcond_i32(s, args[2], args[0], args[1], const_args[1],
|
||||
args[3]);
|
||||
|
|
@ -1345,44 +1419,18 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
|
|||
tcg_out_rdy(s, args[1]);
|
||||
break;
|
||||
|
||||
case INDEX_op_qemu_ld8u:
|
||||
case INDEX_op_qemu_ld_i32:
|
||||
tcg_out_qemu_ld(s, args, 0);
|
||||
break;
|
||||
case INDEX_op_qemu_ld8s:
|
||||
tcg_out_qemu_ld(s, args, 0 | 4);
|
||||
break;
|
||||
case INDEX_op_qemu_ld16u:
|
||||
case INDEX_op_qemu_ld_i64:
|
||||
tcg_out_qemu_ld(s, args, 1);
|
||||
break;
|
||||
case INDEX_op_qemu_ld16s:
|
||||
tcg_out_qemu_ld(s, args, 1 | 4);
|
||||
break;
|
||||
case INDEX_op_qemu_ld32:
|
||||
#if TCG_TARGET_REG_BITS == 64
|
||||
case INDEX_op_qemu_ld32u:
|
||||
#endif
|
||||
tcg_out_qemu_ld(s, args, 2);
|
||||
break;
|
||||
#if TCG_TARGET_REG_BITS == 64
|
||||
case INDEX_op_qemu_ld32s:
|
||||
tcg_out_qemu_ld(s, args, 2 | 4);
|
||||
break;
|
||||
#endif
|
||||
case INDEX_op_qemu_ld64:
|
||||
tcg_out_qemu_ld(s, args, 3);
|
||||
break;
|
||||
case INDEX_op_qemu_st8:
|
||||
case INDEX_op_qemu_st_i32:
|
||||
tcg_out_qemu_st(s, args, 0);
|
||||
break;
|
||||
case INDEX_op_qemu_st16:
|
||||
case INDEX_op_qemu_st_i64:
|
||||
tcg_out_qemu_st(s, args, 1);
|
||||
break;
|
||||
case INDEX_op_qemu_st32:
|
||||
tcg_out_qemu_st(s, args, 2);
|
||||
break;
|
||||
case INDEX_op_qemu_st64:
|
||||
tcg_out_qemu_st(s, args, 3);
|
||||
break;
|
||||
|
||||
#if TCG_TARGET_REG_BITS == 64
|
||||
case INDEX_op_movi_i64:
|
||||
|
|
@ -1418,27 +1466,11 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
|
|||
case INDEX_op_divu_i64:
|
||||
c = ARITH_UDIVX;
|
||||
goto gen_arith;
|
||||
case INDEX_op_rem_i64:
|
||||
case INDEX_op_remu_i64:
|
||||
tcg_out_arithc(s, TCG_REG_T1, args[1], args[2], const_args[2],
|
||||
opc == INDEX_op_rem_i64 ? ARITH_SDIVX : ARITH_UDIVX);
|
||||
tcg_out_arithc(s, TCG_REG_T1, TCG_REG_T1, args[2], const_args[2],
|
||||
ARITH_MULX);
|
||||
tcg_out_arith(s, args[0], args[1], TCG_REG_T1, ARITH_SUB);
|
||||
break;
|
||||
case INDEX_op_ext32s_i64:
|
||||
if (const_args[1]) {
|
||||
tcg_out_movi(s, TCG_TYPE_I64, args[0], (int32_t)args[1]);
|
||||
} else {
|
||||
tcg_out_arithi(s, args[0], args[1], 0, SHIFT_SRA);
|
||||
}
|
||||
tcg_out_arithi(s, args[0], args[1], 0, SHIFT_SRA);
|
||||
break;
|
||||
case INDEX_op_ext32u_i64:
|
||||
if (const_args[1]) {
|
||||
tcg_out_movi_imm32(s, args[0], args[1]);
|
||||
} else {
|
||||
tcg_out_arithi(s, args[0], args[1], 0, SHIFT_SRL);
|
||||
}
|
||||
tcg_out_arithi(s, args[0], args[1], 0, SHIFT_SRL);
|
||||
break;
|
||||
|
||||
case INDEX_op_brcond_i64:
|
||||
|
|
@ -1489,8 +1521,6 @@ static const TCGTargetOpDef sparc_op_defs[] = {
|
|||
{ INDEX_op_mul_i32, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_div_i32, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_divu_i32, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_rem_i32, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_remu_i32, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_sub_i32, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_and_i32, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_andc_i32, { "r", "rZ", "rJ" } },
|
||||
|
|
@ -1537,8 +1567,6 @@ static const TCGTargetOpDef sparc_op_defs[] = {
|
|||
{ INDEX_op_mul_i64, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_div_i64, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_divu_i64, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_rem_i64, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_remu_i64, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_sub_i64, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_and_i64, { "r", "rZ", "rJ" } },
|
||||
{ INDEX_op_andc_i64, { "r", "rZ", "rJ" } },
|
||||
|
|
@ -1553,8 +1581,8 @@ static const TCGTargetOpDef sparc_op_defs[] = {
|
|||
{ INDEX_op_neg_i64, { "r", "rJ" } },
|
||||
{ INDEX_op_not_i64, { "r", "rJ" } },
|
||||
|
||||
{ INDEX_op_ext32s_i64, { "r", "ri" } },
|
||||
{ INDEX_op_ext32u_i64, { "r", "ri" } },
|
||||
{ INDEX_op_ext32s_i64, { "r", "r" } },
|
||||
{ INDEX_op_ext32u_i64, { "r", "r" } },
|
||||
|
||||
{ INDEX_op_brcond_i64, { "rZ", "rJ" } },
|
||||
{ INDEX_op_setcond_i64, { "r", "rZ", "rJ" } },
|
||||
|
|
@ -1562,43 +1590,20 @@ static const TCGTargetOpDef sparc_op_defs[] = {
|
|||
#endif
|
||||
|
||||
#if TCG_TARGET_REG_BITS == 64
|
||||
{ INDEX_op_qemu_ld8u, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld8s, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld16u, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld16s, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld32, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld32u, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld32s, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld64, { "r", "L" } },
|
||||
|
||||
{ INDEX_op_qemu_st8, { "L", "L" } },
|
||||
{ INDEX_op_qemu_st16, { "L", "L" } },
|
||||
{ INDEX_op_qemu_st32, { "L", "L" } },
|
||||
{ INDEX_op_qemu_st64, { "L", "L" } },
|
||||
{ INDEX_op_qemu_ld_i32, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld_i64, { "r", "L" } },
|
||||
{ INDEX_op_qemu_st_i32, { "L", "L" } },
|
||||
{ INDEX_op_qemu_st_i64, { "L", "L" } },
|
||||
#elif TARGET_LONG_BITS <= TCG_TARGET_REG_BITS
|
||||
{ INDEX_op_qemu_ld8u, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld8s, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld16u, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld16s, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld32, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld64, { "r", "r", "L" } },
|
||||
|
||||
{ INDEX_op_qemu_st8, { "L", "L" } },
|
||||
{ INDEX_op_qemu_st16, { "L", "L" } },
|
||||
{ INDEX_op_qemu_st32, { "L", "L" } },
|
||||
{ INDEX_op_qemu_st64, { "L", "L", "L" } },
|
||||
{ INDEX_op_qemu_ld_i32, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld_i64, { "r", "r", "L" } },
|
||||
{ INDEX_op_qemu_st_i32, { "L", "L" } },
|
||||
{ INDEX_op_qemu_st_i64, { "L", "L", "L" } },
|
||||
#else
|
||||
{ INDEX_op_qemu_ld8u, { "r", "L", "L" } },
|
||||
{ INDEX_op_qemu_ld8s, { "r", "L", "L" } },
|
||||
{ INDEX_op_qemu_ld16u, { "r", "L", "L" } },
|
||||
{ INDEX_op_qemu_ld16s, { "r", "L", "L" } },
|
||||
{ INDEX_op_qemu_ld32, { "r", "L", "L" } },
|
||||
{ INDEX_op_qemu_ld64, { "L", "L", "L", "L" } },
|
||||
|
||||
{ INDEX_op_qemu_st8, { "L", "L", "L" } },
|
||||
{ INDEX_op_qemu_st16, { "L", "L", "L" } },
|
||||
{ INDEX_op_qemu_st32, { "L", "L", "L" } },
|
||||
{ INDEX_op_qemu_st64, { "L", "L", "L", "L" } },
|
||||
{ INDEX_op_qemu_ld_i32, { "r", "L", "L" } },
|
||||
{ INDEX_op_qemu_ld_i64, { "L", "L", "L", "L" } },
|
||||
{ INDEX_op_qemu_st_i32, { "L", "L", "L" } },
|
||||
{ INDEX_op_qemu_st_i64, { "L", "L", "L", "L" } },
|
||||
#endif
|
||||
|
||||
{ -1 },
|
||||
|
|
@ -1679,7 +1684,7 @@ static DebugFrame debug_frame = {
|
|||
|
||||
void tcg_register_jit(void *buf, size_t buf_size)
|
||||
{
|
||||
debug_frame.fde.func_start = (tcg_target_long) buf;
|
||||
debug_frame.fde.func_start = (uintptr_t)buf;
|
||||
debug_frame.fde.func_len = buf_size;
|
||||
|
||||
tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame));
|
||||
|
|
@ -1688,14 +1693,12 @@ void tcg_register_jit(void *buf, size_t buf_size)
|
|||
void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr)
|
||||
{
|
||||
uint32_t *ptr = (uint32_t *)jmp_addr;
|
||||
tcg_target_long disp = (tcg_target_long)(addr - jmp_addr) >> 2;
|
||||
uintptr_t disp = addr - jmp_addr;
|
||||
|
||||
/* We can reach the entire address space for 32-bit. For 64-bit
|
||||
the code_gen_buffer can't be larger than 2GB. */
|
||||
if (TCG_TARGET_REG_BITS == 64 && !check_fit_tl(disp, 30)) {
|
||||
tcg_abort();
|
||||
}
|
||||
assert(disp == (int32_t)disp);
|
||||
|
||||
*ptr = CALL | (disp & 0x3fffffff);
|
||||
*ptr = CALL | (uint32_t)disp >> 2;
|
||||
flush_icache_range(jmp_addr, jmp_addr + 4);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -94,7 +94,7 @@ typedef enum {
|
|||
|
||||
/* optional instructions */
|
||||
#define TCG_TARGET_HAS_div_i32 1
|
||||
#define TCG_TARGET_HAS_rem_i32 1
|
||||
#define TCG_TARGET_HAS_rem_i32 0
|
||||
#define TCG_TARGET_HAS_rot_i32 0
|
||||
#define TCG_TARGET_HAS_ext8s_i32 0
|
||||
#define TCG_TARGET_HAS_ext16s_i32 0
|
||||
|
|
@ -120,7 +120,7 @@ typedef enum {
|
|||
|
||||
#if TCG_TARGET_REG_BITS == 64
|
||||
#define TCG_TARGET_HAS_div_i64 1
|
||||
#define TCG_TARGET_HAS_rem_i64 1
|
||||
#define TCG_TARGET_HAS_rem_i64 0
|
||||
#define TCG_TARGET_HAS_rot_i64 0
|
||||
#define TCG_TARGET_HAS_ext8s_i64 0
|
||||
#define TCG_TARGET_HAS_ext16s_i64 0
|
||||
|
|
@ -148,7 +148,7 @@ typedef enum {
|
|||
#define TCG_TARGET_HAS_mulsh_i64 0
|
||||
#endif
|
||||
|
||||
#define TCG_TARGET_HAS_new_ldst 0
|
||||
#define TCG_TARGET_HAS_new_ldst 1
|
||||
|
||||
#define TCG_AREG0 TCG_REG_I0
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue