diff options
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/riscv/tcg-target.c.inc | 41 | ||||
| -rw-r--r-- | tcg/riscv/tcg-target.h | 2 |
2 files changed, 24 insertions, 19 deletions
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc index 34bee9c..4d595b0 100644 --- a/tcg/riscv/tcg-target.c.inc +++ b/tcg/riscv/tcg-target.c.inc @@ -425,41 +425,44 @@ static void tcg_out_nop_fill(tcg_insn_unit *p, int count) * Relocations */ -static bool reloc_sbimm12(tcg_insn_unit *code_ptr, tcg_insn_unit *target) +static bool reloc_sbimm12(tcg_insn_unit *src_rw, const tcg_insn_unit *target) { - intptr_t offset = (intptr_t)target - (intptr_t)code_ptr; + const tcg_insn_unit *src_rx = tcg_splitwx_to_rx(src_rw); + intptr_t offset = (intptr_t)target - (intptr_t)src_rx; tcg_debug_assert((offset & 1) == 0); if (offset == sextreg(offset, 0, 12)) { - code_ptr[0] |= encode_sbimm12(offset); + *src_rw |= encode_sbimm12(offset); return true; } return false; } -static bool reloc_jimm20(tcg_insn_unit *code_ptr, tcg_insn_unit *target) +static bool reloc_jimm20(tcg_insn_unit *src_rw, const tcg_insn_unit *target) { - intptr_t offset = (intptr_t)target - (intptr_t)code_ptr; + const tcg_insn_unit *src_rx = tcg_splitwx_to_rx(src_rw); + intptr_t offset = (intptr_t)target - (intptr_t)src_rx; tcg_debug_assert((offset & 1) == 0); if (offset == sextreg(offset, 0, 20)) { - code_ptr[0] |= encode_ujimm20(offset); + *src_rw |= encode_ujimm20(offset); return true; } return false; } -static bool reloc_call(tcg_insn_unit *code_ptr, const tcg_insn_unit *target) +static bool reloc_call(tcg_insn_unit *src_rw, const tcg_insn_unit *target) { - intptr_t offset = (intptr_t)target - (intptr_t)code_ptr; + const tcg_insn_unit *src_rx = tcg_splitwx_to_rx(src_rw); + intptr_t offset = (intptr_t)target - (intptr_t)src_rx; int32_t lo = sextreg(offset, 0, 12); int32_t hi = offset - lo; if (offset == hi + lo) { - code_ptr[0] |= encode_uimm20(hi); - code_ptr[1] |= encode_imm12(lo); + src_rw[0] |= encode_uimm20(hi); + src_rw[1] |= encode_imm12(lo); return true; } @@ -532,7 +535,7 @@ static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg rd, if (tmp == (int32_t)tmp) { tcg_out_opc_upper(s, OPC_AUIPC, rd, 0); tcg_out_opc_imm(s, OPC_ADDI, rd, rd, 0); - ret = reloc_call(s->code_ptr - 2, (tcg_insn_unit *)val); + ret = reloc_call(s->code_ptr - 2, (const tcg_insn_unit *)val); tcg_debug_assert(ret == true); return; } @@ -917,7 +920,7 @@ QEMU_BUILD_BUG_ON(TCG_TARGET_REG_BITS < TARGET_LONG_BITS); QEMU_BUILD_BUG_ON(TLB_MASK_TABLE_OFS(0) > 0); QEMU_BUILD_BUG_ON(TLB_MASK_TABLE_OFS(0) < -(1 << 11)); -static void tcg_out_goto(TCGContext *s, tcg_insn_unit *target) +static void tcg_out_goto(TCGContext *s, const tcg_insn_unit *target) { tcg_out_opc_jump(s, OPC_JAL, TCG_REG_ZERO, 0); bool ok = reloc_jimm20(s->code_ptr - 1, target); @@ -993,7 +996,8 @@ static void add_qemu_ldst_label(TCGContext *s, int is_ld, TCGMemOpIdx oi, label->datahi_reg = datahi; label->addrlo_reg = addrlo; label->addrhi_reg = addrhi; - label->raddr = raddr; + /* TODO: Cast goes away when all hosts converted */ + label->raddr = (void *)tcg_splitwx_to_rx(raddr); label->label_ptr[0] = label_ptr[0]; } @@ -1012,7 +1016,7 @@ static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) } /* resolve label address */ - if (!reloc_sbimm12(l->label_ptr[0], s->code_ptr)) { + if (!reloc_sbimm12(l->label_ptr[0], tcg_splitwx_to_rx(s->code_ptr))) { return false; } @@ -1046,7 +1050,7 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) } /* resolve label address */ - if (!reloc_sbimm12(l->label_ptr[0], s->code_ptr)) { + if (!reloc_sbimm12(l->label_ptr[0], tcg_splitwx_to_rx(s->code_ptr))) { return false; } @@ -1232,7 +1236,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64) #endif } -static tcg_insn_unit *tb_ret_addr; +static const tcg_insn_unit *tb_ret_addr; static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, const int *const_args) @@ -1780,11 +1784,12 @@ static void tcg_target_qemu_prologue(TCGContext *s) tcg_out_opc_imm(s, OPC_JALR, TCG_REG_ZERO, tcg_target_call_iarg_regs[1], 0); /* Return path for goto_ptr. Set return value to 0 */ - tcg_code_gen_epilogue = s->code_ptr; + /* TODO: Cast goes away when all hosts converted */ + tcg_code_gen_epilogue = (void *)tcg_splitwx_to_rx(s->code_ptr); tcg_out_mov(s, TCG_TYPE_REG, TCG_REG_A0, TCG_REG_ZERO); /* TB epilogue */ - tb_ret_addr = s->code_ptr; + tb_ret_addr = tcg_splitwx_to_rx(s->code_ptr); for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); i++) { tcg_out_ld(s, TCG_TYPE_REG, tcg_target_callee_save_regs[i], TCG_REG_SP, SAVE_OFS + i * REG_SIZE); diff --git a/tcg/riscv/tcg-target.h b/tcg/riscv/tcg-target.h index 6263af4..c50ecf4 100644 --- a/tcg/riscv/tcg-target.h +++ b/tcg/riscv/tcg-target.h @@ -171,6 +171,6 @@ void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t); #define TCG_TARGET_NEED_POOL_LABELS #define TCG_TARGET_HAS_MEMORY_BSWAP 0 -#define TCG_TARGET_SUPPORT_MIRROR 0 +#define TCG_TARGET_SUPPORT_MIRROR 1 #endif |