tcg-sparc: Fix qemu_ld/st to handle 32-bit host.
At the same time, split out the tlb load logic to a new function. Fixes the cases of two data registers and two address registers. Fixes the signature of, and adds missing, qemu_ld/st opcodes. Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson
parent
9b9c37c364
commit
a0ce341aac
@ -59,8 +59,6 @@ static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
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};
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#endif
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#define ARG_OFFSET 1
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static const int tcg_target_reg_alloc_order[] = {
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TCG_REG_L0,
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TCG_REG_L1,
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@ -288,6 +286,16 @@ static inline int tcg_target_const_match(tcg_target_long val,
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#define ASI_PRIMARY_LITTLE 0x88
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#endif
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#define LDUH_LE (LDUHA | INSN_ASI(ASI_PRIMARY_LITTLE))
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#define LDSH_LE (LDSHA | INSN_ASI(ASI_PRIMARY_LITTLE))
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#define LDUW_LE (LDUWA | INSN_ASI(ASI_PRIMARY_LITTLE))
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#define LDSW_LE (LDSWA | INSN_ASI(ASI_PRIMARY_LITTLE))
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#define LDX_LE (LDXA | INSN_ASI(ASI_PRIMARY_LITTLE))
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#define STH_LE (STHA | INSN_ASI(ASI_PRIMARY_LITTLE))
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#define STW_LE (STWA | INSN_ASI(ASI_PRIMARY_LITTLE))
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#define STX_LE (STXA | INSN_ASI(ASI_PRIMARY_LITTLE))
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static inline void tcg_out_arith(TCGContext *s, int rd, int rs1, int rs2,
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int op)
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{
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@ -360,64 +368,43 @@ static inline void tcg_out_movi(TCGContext *s, TCGType type,
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}
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}
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static inline void tcg_out_ld_raw(TCGContext *s, int ret,
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tcg_target_long arg)
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static inline void tcg_out_ldst_rr(TCGContext *s, int data, int a1,
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int a2, int op)
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{
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tcg_out_sethi(s, ret, arg);
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tcg_out32(s, LDUW | INSN_RD(ret) | INSN_RS1(ret) |
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INSN_IMM13(arg & 0x3ff));
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tcg_out32(s, op | INSN_RD(data) | INSN_RS1(a1) | INSN_RS2(a2));
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}
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static inline void tcg_out_ld_ptr(TCGContext *s, int ret,
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tcg_target_long arg)
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static inline void tcg_out_ldst(TCGContext *s, int ret, int addr,
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int offset, int op)
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{
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if (!check_fit_tl(arg, 10))
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tcg_out_movi(s, TCG_TYPE_PTR, ret, arg & ~0x3ffULL);
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if (TCG_TARGET_REG_BITS == 64) {
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tcg_out32(s, LDX | INSN_RD(ret) | INSN_RS1(ret) |
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INSN_IMM13(arg & 0x3ff));
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} else {
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tcg_out32(s, LDUW | INSN_RD(ret) | INSN_RS1(ret) |
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INSN_IMM13(arg & 0x3ff));
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}
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}
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static inline void tcg_out_ldst(TCGContext *s, int ret, int addr, int offset, int op)
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{
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if (check_fit_tl(offset, 13))
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if (check_fit_tl(offset, 13)) {
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tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(addr) |
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INSN_IMM13(offset));
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else {
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} else {
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tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I5, offset);
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tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(TCG_REG_I5) |
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INSN_RS2(addr));
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tcg_out_ldst_rr(s, ret, addr, TCG_REG_I5, op);
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}
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}
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static inline void tcg_out_ldst_asi(TCGContext *s, int ret, int addr,
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int offset, int op, int asi)
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{
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tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I5, offset);
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tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(TCG_REG_I5) |
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INSN_ASI(asi) | INSN_RS2(addr));
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}
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static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret,
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TCGReg arg1, tcg_target_long arg2)
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{
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if (type == TCG_TYPE_I32)
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tcg_out_ldst(s, ret, arg1, arg2, LDUW);
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else
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tcg_out_ldst(s, ret, arg1, arg2, LDX);
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tcg_out_ldst(s, ret, arg1, arg2, (type == TCG_TYPE_I32 ? LDUW : LDX));
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}
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static inline void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg,
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TCGReg arg1, tcg_target_long arg2)
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{
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if (type == TCG_TYPE_I32)
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tcg_out_ldst(s, arg, arg1, arg2, STW);
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else
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tcg_out_ldst(s, arg, arg1, arg2, STX);
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tcg_out_ldst(s, arg, arg1, arg2, (type == TCG_TYPE_I32 ? STW : STX));
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}
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static inline void tcg_out_ld_ptr(TCGContext *s, int ret,
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tcg_target_long arg)
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{
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if (!check_fit_tl(arg, 10)) {
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tcg_out_movi(s, TCG_TYPE_PTR, ret, arg & ~0x3ff);
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}
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tcg_out_ld(s, TCG_TYPE_PTR, ret, ret, arg & 0x3ff);
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}
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static inline void tcg_out_sety(TCGContext *s, int rs)
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@ -442,14 +429,15 @@ static inline void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
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}
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}
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static inline void tcg_out_andi(TCGContext *s, int reg, tcg_target_long val)
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static inline void tcg_out_andi(TCGContext *s, int rd, int rs,
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tcg_target_long val)
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{
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if (val != 0) {
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if (check_fit_tl(val, 13))
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tcg_out_arithi(s, reg, reg, val, ARITH_AND);
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tcg_out_arithi(s, rd, rs, val, ARITH_AND);
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else {
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tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_I5, val);
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tcg_out_arith(s, reg, reg, TCG_REG_I5, ARITH_AND);
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tcg_out_arith(s, rd, rs, TCG_REG_I5, ARITH_AND);
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}
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}
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}
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@ -718,418 +706,328 @@ static const void * const qemu_st_helpers[4] = {
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helper_stl_mmu,
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helper_stq_mmu,
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};
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#endif
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#if TARGET_LONG_BITS == 32
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#define TARGET_LD_OP LDUW
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#else
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#define TARGET_LD_OP LDX
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#endif
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/* Perform the TLB load and compare.
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#if defined(CONFIG_SOFTMMU)
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#if HOST_LONG_BITS == 32
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#define TARGET_ADDEND_LD_OP LDUW
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#else
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#define TARGET_ADDEND_LD_OP LDX
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#endif
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#endif
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Inputs:
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ADDRLO_IDX contains the index into ARGS of the low part of the
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address; the high part of the address is at ADDR_LOW_IDX+1.
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#if TCG_TARGET_REG_BITS == 64
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#define HOST_LD_OP LDX
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#define HOST_ST_OP STX
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#define HOST_SLL_OP SHIFT_SLLX
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#define HOST_SRA_OP SHIFT_SRAX
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#else
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#define HOST_LD_OP LDUW
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#define HOST_ST_OP STW
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#define HOST_SLL_OP SHIFT_SLL
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#define HOST_SRA_OP SHIFT_SRA
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#endif
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MEM_INDEX and S_BITS are the memory context and log2 size of the load.
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static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
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int opc)
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WHICH is the offset into the CPUTLBEntry structure of the slot to read.
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This should be offsetof addr_read or addr_write.
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The result of the TLB comparison is in %[ix]cc. The sanitized address
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is in the returned register, maybe %o0. The TLB addend is in %o1. */
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static int tcg_out_tlb_load(TCGContext *s, int addrlo_idx, int mem_index,
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int s_bits, const TCGArg *args, int which)
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{
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int addr_reg, data_reg, arg0, arg1, arg2, mem_index, s_bits;
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#if defined(CONFIG_SOFTMMU)
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uint32_t *label1_ptr, *label2_ptr;
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#endif
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const int addrlo = args[addrlo_idx];
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const int r0 = TCG_REG_O0;
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const int r1 = TCG_REG_O1;
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const int r2 = TCG_REG_O2;
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int addr = addrlo;
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int tlb_ofs;
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data_reg = *args++;
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addr_reg = *args++;
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mem_index = *args;
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s_bits = opc & 3;
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if (TCG_TARGET_REG_BITS == 32 && TARGET_LONG_BITS == 64) {
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/* Assemble the 64-bit address in R0. */
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tcg_out_arithi(s, r0, addrlo, 0, SHIFT_SRL);
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tcg_out_arithi(s, r1, args[addrlo_idx + 1], 32, SHIFT_SLLX);
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tcg_out_arith(s, r0, r0, r1, ARITH_OR);
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}
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arg0 = TCG_REG_O0;
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arg1 = TCG_REG_O1;
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arg2 = TCG_REG_O2;
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/* Shift the page number down to tlb-entry. */
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tcg_out_arithi(s, r1, addrlo,
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TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS, SHIFT_SRL);
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#if defined(CONFIG_SOFTMMU)
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/* srl addr_reg, x, arg1 */
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tcg_out_arithi(s, arg1, addr_reg, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS,
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SHIFT_SRL);
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/* and addr_reg, x, arg0 */
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tcg_out_arithi(s, arg0, addr_reg, TARGET_PAGE_MASK | ((1 << s_bits) - 1),
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ARITH_AND);
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/* Mask out the page offset, except for the required alignment. */
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tcg_out_andi(s, r0, addr, TARGET_PAGE_MASK | ((1 << s_bits) - 1));
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/* and arg1, x, arg1 */
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tcg_out_andi(s, arg1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
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/* Compute tlb index, modulo tlb size. */
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tcg_out_andi(s, r1, r1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
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/* add arg1, x, arg1 */
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tcg_out_addi(s, arg1, offsetof(CPUArchState,
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tlb_table[mem_index][0].addr_read));
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/* Relative to the current ENV. */
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tcg_out_arith(s, r1, TCG_AREG0, r1, ARITH_ADD);
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/* add env, arg1, arg1 */
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tcg_out_arith(s, arg1, TCG_AREG0, arg1, ARITH_ADD);
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/* Find a base address that can load both tlb comparator and addend. */
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tlb_ofs = offsetof(CPUArchState, tlb_table[mem_index][0]);
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if (!check_fit_tl(tlb_ofs + sizeof(CPUTLBEntry), 13)) {
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tcg_out_addi(s, r1, tlb_ofs);
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tlb_ofs = 0;
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}
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/* ld [arg1], arg2 */
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tcg_out32(s, TARGET_LD_OP | INSN_RD(arg2) | INSN_RS1(arg1) |
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INSN_RS2(TCG_REG_G0));
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/* Load the tlb comparator and the addend. */
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tcg_out_ld(s, TCG_TYPE_TL, r2, r1, tlb_ofs + which);
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tcg_out_ld(s, TCG_TYPE_PTR, r1, r1, tlb_ofs+offsetof(CPUTLBEntry, addend));
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/* subcc arg0, arg2, %g0 */
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tcg_out_arith(s, TCG_REG_G0, arg0, arg2, ARITH_SUBCC);
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tcg_out_cmp(s, r0, r2, 0);
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/* will become:
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be label1
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or
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be,pt %xcc label1 */
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label1_ptr = (uint32_t *)s->code_ptr;
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tcg_out32(s, 0);
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/* If the guest address must be zero-extended, do so now. */
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if (TCG_TARGET_REG_BITS == 64 && TARGET_LONG_BITS == 32) {
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tcg_out_arithi(s, r0, addrlo, 0, SHIFT_SRL);
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return r0;
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}
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return addrlo;
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}
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#endif /* CONFIG_SOFTMMU */
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/* mov (delay slot) */
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tcg_out_mov(s, TCG_TYPE_PTR, arg0, addr_reg);
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static const int qemu_ld_opc[8] = {
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#ifdef TARGET_WORDS_BIGENDIAN
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LDUB, LDUH, LDUW, LDX, LDSB, LDSH, LDSW, LDX
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#else
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LDUB, LDUH_LE, LDUW_LE, LDX_LE, LDSB, LDSH_LE, LDSW_LE, LDX_LE
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#endif
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};
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/* mov */
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tcg_out_movi(s, TCG_TYPE_I32, arg1, mem_index);
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/* XXX/FIXME: suboptimal */
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tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3],
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tcg_target_call_iarg_regs[2]);
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tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2],
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tcg_target_call_iarg_regs[1]);
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tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1],
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tcg_target_call_iarg_regs[0]);
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tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0],
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TCG_AREG0);
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static const int qemu_st_opc[4] = {
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#ifdef TARGET_WORDS_BIGENDIAN
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STB, STH, STW, STX
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#else
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STB, STH_LE, STW_LE, STX_LE
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#endif
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};
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static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int sizeop)
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{
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int addrlo_idx = 1, datalo, datahi, addr_reg;
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#if defined(CONFIG_SOFTMMU)
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int memi_idx, memi, s_bits, n;
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uint32_t *label_ptr[2];
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#endif
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datahi = datalo = args[0];
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if (TCG_TARGET_REG_BITS == 32 && sizeop == 3) {
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datahi = args[1];
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addrlo_idx = 2;
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}
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#if defined(CONFIG_SOFTMMU)
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memi_idx = addrlo_idx + 1 + (TARGET_LONG_BITS > TCG_TARGET_REG_BITS);
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memi = args[memi_idx];
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s_bits = sizeop & 3;
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addr_reg = tcg_out_tlb_load(s, addrlo_idx, memi, s_bits, args,
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offsetof(CPUTLBEntry, addr_read));
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if (TCG_TARGET_REG_BITS == 32 && sizeop == 3) {
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int reg64;
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/* bne,pn %[xi]cc, label0 */
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label_ptr[0] = (uint32_t *)s->code_ptr;
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tcg_out32(s, (INSN_OP(0) | INSN_COND(COND_NE, 0) | INSN_OP2(0x1)
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| ((TARGET_LONG_BITS == 64) << 21)));
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/* TLB Hit. */
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/* Load all 64-bits into an O/G register. */
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reg64 = (datalo < 16 ? datalo : TCG_REG_O0);
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tcg_out_ldst_rr(s, reg64, addr_reg, TCG_REG_O1, qemu_ld_opc[sizeop]);
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/* Move the two 32-bit pieces into the destination registers. */
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tcg_out_arithi(s, datahi, reg64, 32, SHIFT_SRLX);
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if (reg64 != datalo) {
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tcg_out_mov(s, TCG_TYPE_I32, datalo, reg64);
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}
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/* b,a,pt label1 */
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label_ptr[1] = (uint32_t *)s->code_ptr;
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tcg_out32(s, (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x1)
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| (1 << 29) | (1 << 19)));
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} else {
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/* The fast path is exactly one insn. Thus we can perform the
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entire TLB Hit in the (annulled) delay slot of the branch
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over the TLB Miss case. */
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/* beq,a,pt %[xi]cc, label0 */
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label_ptr[0] = NULL;
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label_ptr[1] = (uint32_t *)s->code_ptr;
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tcg_out32(s, (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x1)
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| ((TARGET_LONG_BITS == 64) << 21)
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| (1 << 29) | (1 << 19)));
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/* delay slot */
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tcg_out_ldst_rr(s, datalo, addr_reg, TCG_REG_O1, qemu_ld_opc[sizeop]);
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}
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/* TLB Miss. */
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if (label_ptr[0]) {
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*label_ptr[0] |= INSN_OFF19((unsigned long)s->code_ptr -
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(unsigned long)label_ptr[0]);
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}
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n = 0;
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tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[n++], TCG_AREG0);
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if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) {
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tcg_out_mov(s, TCG_TYPE_REG, tcg_target_call_iarg_regs[n++],
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args[addrlo_idx + 1]);
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}
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tcg_out_mov(s, TCG_TYPE_REG, tcg_target_call_iarg_regs[n++],
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args[addrlo_idx]);
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/* Store AREG0 in stack to avoid ugly glibc bugs that mangle
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global registers */
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tcg_out_st(s, TCG_TYPE_REG, TCG_AREG0, TCG_REG_CALL_STACK,
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TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
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sizeof(long));
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/* XXX: move that code at the end of the TB */
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/* 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));
|
||||
/* Store AREG0 in stack to avoid ugly glibc bugs that mangle
|
||||
global registers */
|
||||
// delay slot
|
||||
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
|
||||
TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
|
||||
sizeof(long), HOST_ST_OP);
|
||||
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
|
||||
TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
|
||||
sizeof(long), HOST_LD_OP);
|
||||
/* delay slot */
|
||||
tcg_out_movi(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[n], memi);
|
||||
|
||||
/* data_reg = sign_extend(arg0) */
|
||||
switch(opc) {
|
||||
/* Reload AREG0. */
|
||||
tcg_out_ld(s, TCG_TYPE_REG, TCG_AREG0, TCG_REG_CALL_STACK,
|
||||
TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
|
||||
sizeof(long));
|
||||
|
||||
n = tcg_target_call_oarg_regs[0];
|
||||
/* datalo = sign_extend(arg0) */
|
||||
switch (sizeop) {
|
||||
case 0 | 4:
|
||||
/* sll arg0, 24/56, data_reg */
|
||||
tcg_out_arithi(s, data_reg, arg0, (int)sizeof(tcg_target_long) * 8 - 8,
|
||||
HOST_SLL_OP);
|
||||
/* sra data_reg, 24/56, data_reg */
|
||||
tcg_out_arithi(s, data_reg, data_reg,
|
||||
(int)sizeof(tcg_target_long) * 8 - 8, HOST_SRA_OP);
|
||||
/* 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);
|
||||
break;
|
||||
case 1 | 4:
|
||||
/* sll arg0, 16/48, data_reg */
|
||||
tcg_out_arithi(s, data_reg, arg0,
|
||||
(int)sizeof(tcg_target_long) * 8 - 16, HOST_SLL_OP);
|
||||
/* sra data_reg, 16/48, data_reg */
|
||||
tcg_out_arithi(s, data_reg, data_reg,
|
||||
(int)sizeof(tcg_target_long) * 8 - 16, HOST_SRA_OP);
|
||||
tcg_out_arithi(s, datalo, n, 16, SHIFT_SLL);
|
||||
tcg_out_arithi(s, datalo, datalo, 16, SHIFT_SRA);
|
||||
break;
|
||||
case 2 | 4:
|
||||
/* sll arg0, 32, data_reg */
|
||||
tcg_out_arithi(s, data_reg, arg0, 32, HOST_SLL_OP);
|
||||
/* sra data_reg, 32, data_reg */
|
||||
tcg_out_arithi(s, data_reg, data_reg, 32, HOST_SRA_OP);
|
||||
tcg_out_arithi(s, datalo, n, 0, SHIFT_SRA);
|
||||
break;
|
||||
case 3:
|
||||
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);
|
||||
break;
|
||||
}
|
||||
/* FALLTHRU */
|
||||
case 0:
|
||||
case 1:
|
||||
case 2:
|
||||
case 3:
|
||||
default:
|
||||
/* mov */
|
||||
tcg_out_mov(s, TCG_TYPE_REG, data_reg, arg0);
|
||||
tcg_out_mov(s, TCG_TYPE_REG, datalo, n);
|
||||
break;
|
||||
}
|
||||
|
||||
/* will become:
|
||||
ba label2 */
|
||||
label2_ptr = (uint32_t *)s->code_ptr;
|
||||
tcg_out32(s, 0);
|
||||
|
||||
/* nop (delay slot */
|
||||
tcg_out_nop(s);
|
||||
|
||||
/* label1: */
|
||||
#if TARGET_LONG_BITS == 32
|
||||
/* be label1 */
|
||||
*label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x2) |
|
||||
INSN_OFF22((unsigned long)s->code_ptr -
|
||||
(unsigned long)label1_ptr));
|
||||
*label_ptr[1] |= INSN_OFF19((unsigned long)s->code_ptr -
|
||||
(unsigned long)label_ptr[1]);
|
||||
#else
|
||||
/* be,pt %xcc label1 */
|
||||
*label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x1) |
|
||||
(0x5 << 19) | INSN_OFF19((unsigned long)s->code_ptr -
|
||||
(unsigned long)label1_ptr));
|
||||
#endif
|
||||
|
||||
/* ld [arg1 + x], arg1 */
|
||||
tcg_out_ldst(s, arg1, arg1, offsetof(CPUTLBEntry, addend) -
|
||||
offsetof(CPUTLBEntry, addr_read), TARGET_ADDEND_LD_OP);
|
||||
|
||||
#if TARGET_LONG_BITS == 32
|
||||
/* and addr_reg, x, arg0 */
|
||||
tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_I5, 0xffffffff);
|
||||
tcg_out_arith(s, arg0, addr_reg, TCG_REG_I5, ARITH_AND);
|
||||
/* add arg0, arg1, arg0 */
|
||||
tcg_out_arith(s, arg0, arg0, arg1, ARITH_ADD);
|
||||
#else
|
||||
/* add addr_reg, arg1, arg0 */
|
||||
tcg_out_arith(s, arg0, addr_reg, arg1, ARITH_ADD);
|
||||
#endif
|
||||
|
||||
#else
|
||||
arg0 = addr_reg;
|
||||
#endif
|
||||
|
||||
switch(opc) {
|
||||
case 0:
|
||||
/* ldub [arg0], data_reg */
|
||||
tcg_out_ldst(s, data_reg, arg0, 0, LDUB);
|
||||
break;
|
||||
case 0 | 4:
|
||||
/* ldsb [arg0], data_reg */
|
||||
tcg_out_ldst(s, data_reg, arg0, 0, LDSB);
|
||||
break;
|
||||
case 1:
|
||||
#ifdef TARGET_WORDS_BIGENDIAN
|
||||
/* lduh [arg0], data_reg */
|
||||
tcg_out_ldst(s, data_reg, arg0, 0, LDUH);
|
||||
#else
|
||||
/* lduha [arg0] ASI_PRIMARY_LITTLE, data_reg */
|
||||
tcg_out_ldst_asi(s, data_reg, arg0, 0, LDUHA, ASI_PRIMARY_LITTLE);
|
||||
#endif
|
||||
break;
|
||||
case 1 | 4:
|
||||
#ifdef TARGET_WORDS_BIGENDIAN
|
||||
/* ldsh [arg0], data_reg */
|
||||
tcg_out_ldst(s, data_reg, arg0, 0, LDSH);
|
||||
#else
|
||||
/* ldsha [arg0] ASI_PRIMARY_LITTLE, data_reg */
|
||||
tcg_out_ldst_asi(s, data_reg, arg0, 0, LDSHA, ASI_PRIMARY_LITTLE);
|
||||
#endif
|
||||
break;
|
||||
case 2:
|
||||
#ifdef TARGET_WORDS_BIGENDIAN
|
||||
/* lduw [arg0], data_reg */
|
||||
tcg_out_ldst(s, data_reg, arg0, 0, LDUW);
|
||||
#else
|
||||
/* lduwa [arg0] ASI_PRIMARY_LITTLE, data_reg */
|
||||
tcg_out_ldst_asi(s, data_reg, arg0, 0, LDUWA, ASI_PRIMARY_LITTLE);
|
||||
#endif
|
||||
break;
|
||||
case 2 | 4:
|
||||
#ifdef TARGET_WORDS_BIGENDIAN
|
||||
/* ldsw [arg0], data_reg */
|
||||
tcg_out_ldst(s, data_reg, arg0, 0, LDSW);
|
||||
#else
|
||||
/* ldswa [arg0] ASI_PRIMARY_LITTLE, data_reg */
|
||||
tcg_out_ldst_asi(s, data_reg, arg0, 0, LDSWA, ASI_PRIMARY_LITTLE);
|
||||
#endif
|
||||
break;
|
||||
case 3:
|
||||
#ifdef TARGET_WORDS_BIGENDIAN
|
||||
/* ldx [arg0], data_reg */
|
||||
tcg_out_ldst(s, data_reg, arg0, 0, LDX);
|
||||
#else
|
||||
/* ldxa [arg0] ASI_PRIMARY_LITTLE, data_reg */
|
||||
tcg_out_ldst_asi(s, data_reg, arg0, 0, LDXA, ASI_PRIMARY_LITTLE);
|
||||
#endif
|
||||
break;
|
||||
default:
|
||||
tcg_abort();
|
||||
addr_reg = args[addrlo_idx];
|
||||
if (TCG_TARGET_REG_BITS == 64 && TARGET_LONG_BITS == 32) {
|
||||
tcg_out_arithi(s, TCG_REG_I5, addr_reg, 0, SHIFT_SRL);
|
||||
addr_reg = TCG_REG_I5;
|
||||
}
|
||||
if (TCG_TARGET_REG_BITS == 32 && sizeop == 3) {
|
||||
int reg64 = (datalo < 16 ? datalo : TCG_REG_O0);
|
||||
|
||||
#if defined(CONFIG_SOFTMMU)
|
||||
/* label2: */
|
||||
*label2_ptr = (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x2) |
|
||||
INSN_OFF22((unsigned long)s->code_ptr -
|
||||
(unsigned long)label2_ptr));
|
||||
#endif
|
||||
tcg_out_ldst_rr(s, reg64, addr_reg, TCG_REG_G0, qemu_ld_opc[sizeop]);
|
||||
|
||||
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_REG_G0, qemu_ld_opc[sizeop]);
|
||||
}
|
||||
#endif /* CONFIG_SOFTMMU */
|
||||
}
|
||||
|
||||
static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
|
||||
int opc)
|
||||
static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int sizeop)
|
||||
{
|
||||
int addr_reg, data_reg, arg0, arg1, arg2, mem_index, s_bits;
|
||||
int addrlo_idx = 1, datalo, datahi, addr_reg;
|
||||
#if defined(CONFIG_SOFTMMU)
|
||||
uint32_t *label1_ptr, *label2_ptr;
|
||||
int memi_idx, memi, n;
|
||||
uint32_t *label_ptr;
|
||||
#endif
|
||||
|
||||
data_reg = *args++;
|
||||
addr_reg = *args++;
|
||||
mem_index = *args;
|
||||
|
||||
s_bits = opc;
|
||||
|
||||
arg0 = TCG_REG_O0;
|
||||
arg1 = TCG_REG_O1;
|
||||
arg2 = TCG_REG_O2;
|
||||
|
||||
#if defined(CONFIG_SOFTMMU)
|
||||
/* srl addr_reg, x, arg1 */
|
||||
tcg_out_arithi(s, arg1, addr_reg, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS,
|
||||
SHIFT_SRL);
|
||||
|
||||
/* and addr_reg, x, arg0 */
|
||||
tcg_out_arithi(s, arg0, addr_reg, TARGET_PAGE_MASK | ((1 << s_bits) - 1),
|
||||
ARITH_AND);
|
||||
|
||||
/* and arg1, x, arg1 */
|
||||
tcg_out_andi(s, arg1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
|
||||
|
||||
/* add arg1, x, arg1 */
|
||||
tcg_out_addi(s, arg1, offsetof(CPUArchState,
|
||||
tlb_table[mem_index][0].addr_write));
|
||||
|
||||
/* add env, arg1, arg1 */
|
||||
tcg_out_arith(s, arg1, TCG_AREG0, arg1, ARITH_ADD);
|
||||
|
||||
/* ld [arg1], arg2 */
|
||||
tcg_out32(s, TARGET_LD_OP | INSN_RD(arg2) | INSN_RS1(arg1) |
|
||||
INSN_RS2(TCG_REG_G0));
|
||||
|
||||
/* subcc arg0, arg2, %g0 */
|
||||
tcg_out_arith(s, TCG_REG_G0, arg0, arg2, ARITH_SUBCC);
|
||||
|
||||
/* will become:
|
||||
be label1
|
||||
or
|
||||
be,pt %xcc label1 */
|
||||
label1_ptr = (uint32_t *)s->code_ptr;
|
||||
tcg_out32(s, 0);
|
||||
|
||||
/* mov (delay slot) */
|
||||
tcg_out_mov(s, TCG_TYPE_PTR, arg0, addr_reg);
|
||||
|
||||
/* mov */
|
||||
tcg_out_mov(s, TCG_TYPE_REG, arg1, data_reg);
|
||||
|
||||
/* mov */
|
||||
tcg_out_movi(s, TCG_TYPE_I32, arg2, mem_index);
|
||||
|
||||
/* XXX/FIXME: suboptimal */
|
||||
tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3],
|
||||
tcg_target_call_iarg_regs[2]);
|
||||
tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2],
|
||||
tcg_target_call_iarg_regs[1]);
|
||||
tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1],
|
||||
tcg_target_call_iarg_regs[0]);
|
||||
tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0],
|
||||
TCG_AREG0);
|
||||
/* XXX: move that code at the end of the TB */
|
||||
/* qemu_st_helper[s_bits](arg0, arg1, arg2) */
|
||||
tcg_out32(s, CALL | ((((tcg_target_ulong)qemu_st_helpers[s_bits]
|
||||
- (tcg_target_ulong)s->code_ptr) >> 2)
|
||||
& 0x3fffffff));
|
||||
/* Store AREG0 in stack to avoid ugly glibc bugs that mangle
|
||||
global registers */
|
||||
// delay slot
|
||||
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
|
||||
TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
|
||||
sizeof(long), HOST_ST_OP);
|
||||
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
|
||||
TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
|
||||
sizeof(long), HOST_LD_OP);
|
||||
|
||||
/* will become:
|
||||
ba label2 */
|
||||
label2_ptr = (uint32_t *)s->code_ptr;
|
||||
tcg_out32(s, 0);
|
||||
|
||||
/* nop (delay slot) */
|
||||
tcg_out_nop(s);
|
||||
|
||||
#if TARGET_LONG_BITS == 32
|
||||
/* be label1 */
|
||||
*label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x2) |
|
||||
INSN_OFF22((unsigned long)s->code_ptr -
|
||||
(unsigned long)label1_ptr));
|
||||
#else
|
||||
/* be,pt %xcc label1 */
|
||||
*label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x1) |
|
||||
(0x5 << 19) | INSN_OFF19((unsigned long)s->code_ptr -
|
||||
(unsigned long)label1_ptr));
|
||||
#endif
|
||||
|
||||
/* ld [arg1 + x], arg1 */
|
||||
tcg_out_ldst(s, arg1, arg1, offsetof(CPUTLBEntry, addend) -
|
||||
offsetof(CPUTLBEntry, addr_write), TARGET_ADDEND_LD_OP);
|
||||
|
||||
#if TARGET_LONG_BITS == 32
|
||||
/* and addr_reg, x, arg0 */
|
||||
tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_I5, 0xffffffff);
|
||||
tcg_out_arith(s, arg0, addr_reg, TCG_REG_I5, ARITH_AND);
|
||||
/* add arg0, arg1, arg0 */
|
||||
tcg_out_arith(s, arg0, arg0, arg1, ARITH_ADD);
|
||||
#else
|
||||
/* add addr_reg, arg1, arg0 */
|
||||
tcg_out_arith(s, arg0, addr_reg, arg1, ARITH_ADD);
|
||||
#endif
|
||||
|
||||
#else
|
||||
arg0 = addr_reg;
|
||||
#endif
|
||||
|
||||
switch(opc) {
|
||||
case 0:
|
||||
/* stb data_reg, [arg0] */
|
||||
tcg_out_ldst(s, data_reg, arg0, 0, STB);
|
||||
break;
|
||||
case 1:
|
||||
#ifdef TARGET_WORDS_BIGENDIAN
|
||||
/* sth data_reg, [arg0] */
|
||||
tcg_out_ldst(s, data_reg, arg0, 0, STH);
|
||||
#else
|
||||
/* stha data_reg, [arg0] ASI_PRIMARY_LITTLE */
|
||||
tcg_out_ldst_asi(s, data_reg, arg0, 0, STHA, ASI_PRIMARY_LITTLE);
|
||||
#endif
|
||||
break;
|
||||
case 2:
|
||||
#ifdef TARGET_WORDS_BIGENDIAN
|
||||
/* stw data_reg, [arg0] */
|
||||
tcg_out_ldst(s, data_reg, arg0, 0, STW);
|
||||
#else
|
||||
/* stwa data_reg, [arg0] ASI_PRIMARY_LITTLE */
|
||||
tcg_out_ldst_asi(s, data_reg, arg0, 0, STWA, ASI_PRIMARY_LITTLE);
|
||||
#endif
|
||||
break;
|
||||
case 3:
|
||||
#ifdef TARGET_WORDS_BIGENDIAN
|
||||
/* stx data_reg, [arg0] */
|
||||
tcg_out_ldst(s, data_reg, arg0, 0, STX);
|
||||
#else
|
||||
/* stxa data_reg, [arg0] ASI_PRIMARY_LITTLE */
|
||||
tcg_out_ldst_asi(s, data_reg, arg0, 0, STXA, ASI_PRIMARY_LITTLE);
|
||||
#endif
|
||||
break;
|
||||
default:
|
||||
tcg_abort();
|
||||
datahi = datalo = args[0];
|
||||
if (TCG_TARGET_REG_BITS == 32 && sizeop == 3) {
|
||||
datahi = args[1];
|
||||
addrlo_idx = 2;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_SOFTMMU)
|
||||
/* label2: */
|
||||
*label2_ptr = (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x2) |
|
||||
INSN_OFF22((unsigned long)s->code_ptr -
|
||||
(unsigned long)label2_ptr));
|
||||
#endif
|
||||
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));
|
||||
|
||||
if (TCG_TARGET_REG_BITS == 32 && sizeop == 3) {
|
||||
/* Reconstruct the full 64-bit value in %g1, using %o2 as temp. */
|
||||
/* ??? Redefine the temps from %i4/%i5 so that we have a o/g temp. */
|
||||
tcg_out_arithi(s, TCG_REG_G1, datalo, 0, SHIFT_SRL);
|
||||
tcg_out_arithi(s, TCG_REG_O2, datahi, 32, SHIFT_SLLX);
|
||||
tcg_out_arith(s, TCG_REG_G1, TCG_REG_G1, TCG_REG_O2, ARITH_OR);
|
||||
datalo = TCG_REG_G1;
|
||||
}
|
||||
|
||||
/* The fast path is exactly one insn. Thus we can perform the entire
|
||||
TLB Hit in the (annulled) delay slot of the branch over TLB Miss. */
|
||||
/* beq,a,pt %[xi]cc, label0 */
|
||||
label_ptr = (uint32_t *)s->code_ptr;
|
||||
tcg_out32(s, (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x1)
|
||||
| ((TARGET_LONG_BITS == 64) << 21)
|
||||
| (1 << 29) | (1 << 19)));
|
||||
/* delay slot */
|
||||
tcg_out_ldst_rr(s, datalo, addr_reg, TCG_REG_O1, qemu_st_opc[sizeop]);
|
||||
|
||||
/* TLB Miss. */
|
||||
|
||||
n = 0;
|
||||
tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[n++], TCG_AREG0);
|
||||
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, 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, tcg_target_call_iarg_regs[n++], datalo);
|
||||
|
||||
/* Store AREG0 in stack to avoid ugly glibc bugs that mangle
|
||||
global registers */
|
||||
tcg_out_st(s, TCG_TYPE_REG, TCG_AREG0, TCG_REG_CALL_STACK,
|
||||
TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
|
||||
sizeof(long));
|
||||
|
||||
/* 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));
|
||||
/* delay slot */
|
||||
tcg_out_movi(s, TCG_TYPE_REG, tcg_target_call_iarg_regs[n], memi);
|
||||
|
||||
/* Reload AREG0. */
|
||||
tcg_out_ld(s, TCG_TYPE_REG, TCG_AREG0, TCG_REG_CALL_STACK,
|
||||
TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
|
||||
sizeof(long));
|
||||
|
||||
*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_I5, addr_reg, 0, SHIFT_SRL);
|
||||
addr_reg = TCG_REG_I5;
|
||||
}
|
||||
if (TCG_TARGET_REG_BITS == 32 && sizeop == 3) {
|
||||
/* Reconstruct the full 64-bit value in %g1, using %o2 as temp. */
|
||||
/* ??? Redefine the temps from %i4/%i5 so that we have a o/g temp. */
|
||||
tcg_out_arithi(s, TCG_REG_G1, datalo, 0, SHIFT_SRL);
|
||||
tcg_out_arithi(s, TCG_REG_O2, datahi, 32, SHIFT_SLLX);
|
||||
tcg_out_arith(s, TCG_REG_G1, TCG_REG_G1, TCG_REG_O2, ARITH_OR);
|
||||
datalo = TCG_REG_G1;
|
||||
}
|
||||
tcg_out_ldst_rr(s, datalo, addr_reg, TCG_REG_G0, qemu_st_opc[sizeop]);
|
||||
#endif /* CONFIG_SOFTMMU */
|
||||
}
|
||||
|
||||
static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
|
||||
@ -1175,12 +1073,12 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
|
||||
/* Store AREG0 in stack to avoid ugly glibc bugs that mangle
|
||||
global registers */
|
||||
// delay slot
|
||||
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
|
||||
TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
|
||||
sizeof(long), HOST_ST_OP);
|
||||
tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
|
||||
TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
|
||||
sizeof(long), HOST_LD_OP);
|
||||
tcg_out_st(s, TCG_TYPE_REG, TCG_AREG0, TCG_REG_CALL_STACK,
|
||||
TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
|
||||
sizeof(long));
|
||||
tcg_out_ld(s, TCG_TYPE_REG, TCG_AREG0, TCG_REG_CALL_STACK,
|
||||
TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
|
||||
sizeof(long));
|
||||
break;
|
||||
case INDEX_op_jmp:
|
||||
case INDEX_op_br:
|
||||
@ -1348,6 +1246,9 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
|
||||
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:
|
||||
tcg_out_qemu_st(s, args, 0);
|
||||
break;
|
||||
@ -1357,6 +1258,9 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
|
||||
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:
|
||||
@ -1421,13 +1325,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
|
||||
args[2], const_args[2]);
|
||||
break;
|
||||
|
||||
case INDEX_op_qemu_ld64:
|
||||
tcg_out_qemu_ld(s, args, 3);
|
||||
break;
|
||||
case INDEX_op_qemu_st64:
|
||||
tcg_out_qemu_st(s, args, 3);
|
||||
break;
|
||||
|
||||
#endif
|
||||
gen_arith:
|
||||
tcg_out_arithc(s, args[0], args[1], args[2], const_args[2], c);
|
||||
@ -1492,20 +1389,6 @@ static const TCGTargetOpDef sparc_op_defs[] = {
|
||||
{ INDEX_op_mulu2_i32, { "r", "r", "r", "rJ" } },
|
||||
#endif
|
||||
|
||||
{ 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" } },
|
||||
#if TCG_TARGET_REG_BITS == 64
|
||||
{ INDEX_op_qemu_ld32u, { "r", "L" } },
|
||||
{ INDEX_op_qemu_ld32s, { "r", "L" } },
|
||||
#endif
|
||||
|
||||
{ INDEX_op_qemu_st8, { "L", "L" } },
|
||||
{ INDEX_op_qemu_st16, { "L", "L" } },
|
||||
{ INDEX_op_qemu_st32, { "L", "L" } },
|
||||
|
||||
#if TCG_TARGET_REG_BITS == 64
|
||||
{ INDEX_op_mov_i64, { "r", "r" } },
|
||||
{ INDEX_op_movi_i64, { "r" } },
|
||||
@ -1520,8 +1403,6 @@ static const TCGTargetOpDef sparc_op_defs[] = {
|
||||
{ INDEX_op_st16_i64, { "r", "r" } },
|
||||
{ INDEX_op_st32_i64, { "r", "r" } },
|
||||
{ INDEX_op_st_i64, { "r", "r" } },
|
||||
{ INDEX_op_qemu_ld64, { "L", "L" } },
|
||||
{ INDEX_op_qemu_st64, { "L", "L" } },
|
||||
|
||||
{ INDEX_op_add_i64, { "r", "r", "rJ" } },
|
||||
{ INDEX_op_mul_i64, { "r", "r", "rJ" } },
|
||||
@ -1548,10 +1429,48 @@ static const TCGTargetOpDef sparc_op_defs[] = {
|
||||
|
||||
{ INDEX_op_brcond_i64, { "r", "rJ" } },
|
||||
{ INDEX_op_setcond_i64, { "r", "r", "rJ" } },
|
||||
#else
|
||||
{ INDEX_op_qemu_ld64, { "L", "L", "L" } },
|
||||
{ INDEX_op_qemu_st64, { "L", "L", "L" } },
|
||||
#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" } },
|
||||
#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" } },
|
||||
#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" } },
|
||||
#endif
|
||||
|
||||
{ -1 },
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user