diff options
Diffstat (limited to 'tcg/tci.c')
| -rw-r--r-- | tcg/tci.c | 243 |
1 files changed, 81 insertions, 162 deletions
diff --git a/tcg/tci.c b/tcg/tci.c index fc67e7e767..bab4397bc5 100644 --- a/tcg/tci.c +++ b/tcg/tci.c @@ -286,162 +286,54 @@ static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition) return result; } -static uint64_t tci_qemu_ld(CPUArchState *env, target_ulong taddr, +static uint64_t tci_qemu_ld(CPUArchState *env, uint64_t taddr, MemOpIdx oi, const void *tb_ptr) { MemOp mop = get_memop(oi); uintptr_t ra = (uintptr_t)tb_ptr; -#ifdef CONFIG_SOFTMMU - switch (mop & (MO_BSWAP | MO_SSIZE)) { + switch (mop & MO_SSIZE) { case MO_UB: - return helper_ret_ldub_mmu(env, taddr, oi, ra); + return helper_ldub_mmu(env, taddr, oi, ra); case MO_SB: - return helper_ret_ldsb_mmu(env, taddr, oi, ra); - case MO_LEUW: - return helper_le_lduw_mmu(env, taddr, oi, ra); - case MO_LESW: - return helper_le_ldsw_mmu(env, taddr, oi, ra); - case MO_LEUL: - return helper_le_ldul_mmu(env, taddr, oi, ra); - case MO_LESL: - return helper_le_ldsl_mmu(env, taddr, oi, ra); - case MO_LEUQ: - return helper_le_ldq_mmu(env, taddr, oi, ra); - case MO_BEUW: - return helper_be_lduw_mmu(env, taddr, oi, ra); - case MO_BESW: - return helper_be_ldsw_mmu(env, taddr, oi, ra); - case MO_BEUL: - return helper_be_ldul_mmu(env, taddr, oi, ra); - case MO_BESL: - return helper_be_ldsl_mmu(env, taddr, oi, ra); - case MO_BEUQ: - return helper_be_ldq_mmu(env, taddr, oi, ra); + return helper_ldsb_mmu(env, taddr, oi, ra); + case MO_UW: + return helper_lduw_mmu(env, taddr, oi, ra); + case MO_SW: + return helper_ldsw_mmu(env, taddr, oi, ra); + case MO_UL: + return helper_ldul_mmu(env, taddr, oi, ra); + case MO_SL: + return helper_ldsl_mmu(env, taddr, oi, ra); + case MO_UQ: + return helper_ldq_mmu(env, taddr, oi, ra); default: g_assert_not_reached(); } -#else - void *haddr = g2h(env_cpu(env), taddr); - unsigned a_mask = (1u << get_alignment_bits(mop)) - 1; - uint64_t ret; - - set_helper_retaddr(ra); - if (taddr & a_mask) { - helper_unaligned_ld(env, taddr); - } - switch (mop & (MO_BSWAP | MO_SSIZE)) { - case MO_UB: - ret = ldub_p(haddr); - break; - case MO_SB: - ret = ldsb_p(haddr); - break; - case MO_LEUW: - ret = lduw_le_p(haddr); - break; - case MO_LESW: - ret = ldsw_le_p(haddr); - break; - case MO_LEUL: - ret = (uint32_t)ldl_le_p(haddr); - break; - case MO_LESL: - ret = (int32_t)ldl_le_p(haddr); - break; - case MO_LEUQ: - ret = ldq_le_p(haddr); - break; - case MO_BEUW: - ret = lduw_be_p(haddr); - break; - case MO_BESW: - ret = ldsw_be_p(haddr); - break; - case MO_BEUL: - ret = (uint32_t)ldl_be_p(haddr); - break; - case MO_BESL: - ret = (int32_t)ldl_be_p(haddr); - break; - case MO_BEUQ: - ret = ldq_be_p(haddr); - break; - default: - g_assert_not_reached(); - } - clear_helper_retaddr(); - return ret; -#endif } -static void tci_qemu_st(CPUArchState *env, target_ulong taddr, uint64_t val, +static void tci_qemu_st(CPUArchState *env, uint64_t taddr, uint64_t val, MemOpIdx oi, const void *tb_ptr) { MemOp mop = get_memop(oi); uintptr_t ra = (uintptr_t)tb_ptr; -#ifdef CONFIG_SOFTMMU - switch (mop & (MO_BSWAP | MO_SIZE)) { + switch (mop & MO_SIZE) { case MO_UB: - helper_ret_stb_mmu(env, taddr, val, oi, ra); + helper_stb_mmu(env, taddr, val, oi, ra); break; - case MO_LEUW: - helper_le_stw_mmu(env, taddr, val, oi, ra); + case MO_UW: + helper_stw_mmu(env, taddr, val, oi, ra); break; - case MO_LEUL: - helper_le_stl_mmu(env, taddr, val, oi, ra); + case MO_UL: + helper_stl_mmu(env, taddr, val, oi, ra); break; - case MO_LEUQ: - helper_le_stq_mmu(env, taddr, val, oi, ra); - break; - case MO_BEUW: - helper_be_stw_mmu(env, taddr, val, oi, ra); - break; - case MO_BEUL: - helper_be_stl_mmu(env, taddr, val, oi, ra); - break; - case MO_BEUQ: - helper_be_stq_mmu(env, taddr, val, oi, ra); + case MO_UQ: + helper_stq_mmu(env, taddr, val, oi, ra); break; default: g_assert_not_reached(); } -#else - void *haddr = g2h(env_cpu(env), taddr); - unsigned a_mask = (1u << get_alignment_bits(mop)) - 1; - - set_helper_retaddr(ra); - if (taddr & a_mask) { - helper_unaligned_st(env, taddr); - } - switch (mop & (MO_BSWAP | MO_SIZE)) { - case MO_UB: - stb_p(haddr, val); - break; - case MO_LEUW: - stw_le_p(haddr, val); - break; - case MO_LEUL: - stl_le_p(haddr, val); - break; - case MO_LEUQ: - stq_le_p(haddr, val); - break; - case MO_BEUW: - stw_be_p(haddr, val); - break; - case MO_BEUL: - stl_be_p(haddr, val); - break; - case MO_BEUQ: - stq_be_p(haddr, val); - break; - default: - g_assert_not_reached(); - } - clear_helper_retaddr(); -#endif } #if TCG_TARGET_REG_BITS == 64 @@ -480,10 +372,9 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env, TCGReg r0, r1, r2, r3, r4, r5; tcg_target_ulong t1; TCGCond condition; - target_ulong taddr; uint8_t pos, len; uint32_t tmp32; - uint64_t tmp64; + uint64_t tmp64, taddr; uint64_t T1, T2; MemOpIdx oi; int32_t ofs; @@ -1030,30 +921,41 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env, tb_ptr = ptr; break; - case INDEX_op_qemu_ld_i32: - if (TARGET_LONG_BITS <= TCG_TARGET_REG_BITS) { + case INDEX_op_qemu_ld_a32_i32: + tci_args_rrm(insn, &r0, &r1, &oi); + taddr = (uint32_t)regs[r1]; + goto do_ld_i32; + case INDEX_op_qemu_ld_a64_i32: + if (TCG_TARGET_REG_BITS == 64) { tci_args_rrm(insn, &r0, &r1, &oi); taddr = regs[r1]; } else { tci_args_rrrm(insn, &r0, &r1, &r2, &oi); taddr = tci_uint64(regs[r2], regs[r1]); } - tmp32 = tci_qemu_ld(env, taddr, oi, tb_ptr); - regs[r0] = tmp32; + do_ld_i32: + regs[r0] = tci_qemu_ld(env, taddr, oi, tb_ptr); break; - case INDEX_op_qemu_ld_i64: + case INDEX_op_qemu_ld_a32_i64: if (TCG_TARGET_REG_BITS == 64) { tci_args_rrm(insn, &r0, &r1, &oi); - taddr = regs[r1]; - } else if (TARGET_LONG_BITS <= TCG_TARGET_REG_BITS) { + taddr = (uint32_t)regs[r1]; + } else { tci_args_rrrm(insn, &r0, &r1, &r2, &oi); - taddr = regs[r2]; + taddr = (uint32_t)regs[r2]; + } + goto do_ld_i64; + case INDEX_op_qemu_ld_a64_i64: + if (TCG_TARGET_REG_BITS == 64) { + tci_args_rrm(insn, &r0, &r1, &oi); + taddr = regs[r1]; } else { tci_args_rrrrr(insn, &r0, &r1, &r2, &r3, &r4); taddr = tci_uint64(regs[r3], regs[r2]); oi = regs[r4]; } + do_ld_i64: tmp64 = tci_qemu_ld(env, taddr, oi, tb_ptr); if (TCG_TARGET_REG_BITS == 32) { tci_write_reg64(regs, r1, r0, tmp64); @@ -1062,34 +964,45 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env, } break; - case INDEX_op_qemu_st_i32: - if (TARGET_LONG_BITS <= TCG_TARGET_REG_BITS) { + case INDEX_op_qemu_st_a32_i32: + tci_args_rrm(insn, &r0, &r1, &oi); + taddr = (uint32_t)regs[r1]; + goto do_st_i32; + case INDEX_op_qemu_st_a64_i32: + if (TCG_TARGET_REG_BITS == 64) { tci_args_rrm(insn, &r0, &r1, &oi); taddr = regs[r1]; } else { tci_args_rrrm(insn, &r0, &r1, &r2, &oi); taddr = tci_uint64(regs[r2], regs[r1]); } - tmp32 = regs[r0]; - tci_qemu_st(env, taddr, tmp32, oi, tb_ptr); + do_st_i32: + tci_qemu_st(env, taddr, regs[r0], oi, tb_ptr); break; - case INDEX_op_qemu_st_i64: + case INDEX_op_qemu_st_a32_i64: if (TCG_TARGET_REG_BITS == 64) { tci_args_rrm(insn, &r0, &r1, &oi); - taddr = regs[r1]; tmp64 = regs[r0]; + taddr = (uint32_t)regs[r1]; } else { - if (TARGET_LONG_BITS <= TCG_TARGET_REG_BITS) { - tci_args_rrrm(insn, &r0, &r1, &r2, &oi); - taddr = regs[r2]; - } else { - tci_args_rrrrr(insn, &r0, &r1, &r2, &r3, &r4); - taddr = tci_uint64(regs[r3], regs[r2]); - oi = regs[r4]; - } + tci_args_rrrm(insn, &r0, &r1, &r2, &oi); + tmp64 = tci_uint64(regs[r1], regs[r0]); + taddr = (uint32_t)regs[r2]; + } + goto do_st_i64; + case INDEX_op_qemu_st_a64_i64: + if (TCG_TARGET_REG_BITS == 64) { + tci_args_rrm(insn, &r0, &r1, &oi); + tmp64 = regs[r0]; + taddr = regs[r1]; + } else { + tci_args_rrrrr(insn, &r0, &r1, &r2, &r3, &r4); tmp64 = tci_uint64(regs[r1], regs[r0]); + taddr = tci_uint64(regs[r3], regs[r2]); + oi = regs[r4]; } + do_st_i64: tci_qemu_st(env, taddr, tmp64, oi, tb_ptr); break; @@ -1359,15 +1272,21 @@ int print_insn_tci(bfd_vma addr, disassemble_info *info) str_r(r3), str_r(r4), str_r(r5)); break; - case INDEX_op_qemu_ld_i64: - case INDEX_op_qemu_st_i64: - len = DIV_ROUND_UP(64, TCG_TARGET_REG_BITS); + case INDEX_op_qemu_ld_a32_i32: + case INDEX_op_qemu_st_a32_i32: + len = 1 + 1; + goto do_qemu_ldst; + case INDEX_op_qemu_ld_a32_i64: + case INDEX_op_qemu_st_a32_i64: + case INDEX_op_qemu_ld_a64_i32: + case INDEX_op_qemu_st_a64_i32: + len = 1 + DIV_ROUND_UP(64, TCG_TARGET_REG_BITS); + goto do_qemu_ldst; + case INDEX_op_qemu_ld_a64_i64: + case INDEX_op_qemu_st_a64_i64: + len = 2 * DIV_ROUND_UP(64, TCG_TARGET_REG_BITS); goto do_qemu_ldst; - case INDEX_op_qemu_ld_i32: - case INDEX_op_qemu_st_i32: - len = 1; do_qemu_ldst: - len += DIV_ROUND_UP(TARGET_LONG_BITS, TCG_TARGET_REG_BITS); switch (len) { case 2: tci_args_rrm(insn, &r0, &r1, &oi); |