diff options
Diffstat (limited to 'tcg/i386/tcg-target.c')
| -rw-r--r-- | tcg/i386/tcg-target.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index abc4cdc7c8..396a2f1d53 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -50,7 +50,7 @@ static const int tcg_target_call_oarg_regs[2] = { TCG_REG_EAX, TCG_REG_EDX }; static uint8_t *tb_ret_addr; -static void patch_reloc(uint8_t *code_ptr, int type, +static void patch_reloc(uint8_t *code_ptr, int type, tcg_target_long value, tcg_target_long addend) { value += addend; @@ -474,7 +474,7 @@ static void tcg_out_jxx(TCGContext *s, int opc, int label_index, int small) { int32_t val, val1; TCGLabel *l = &s->labels[label_index]; - + if (l->has_value) { val = l->u.value - (tcg_target_long)s->code_ptr; val1 = val - 2; @@ -733,8 +733,8 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, r1 = TCG_REG_EDX; #if defined(CONFIG_SOFTMMU) - tcg_out_mov(s, r1, addr_reg); - tcg_out_mov(s, r0, addr_reg); + tcg_out_mov(s, r1, addr_reg); + tcg_out_mov(s, r0, addr_reg); tcg_out_shifti(s, SHIFT_SHR, r1, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS); @@ -747,9 +747,9 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, /* cmp 0(r1), r0 */ tcg_out_modrm_offset(s, OPC_CMP_GvEv, r0, r1, 0); - + tcg_out_mov(s, r0, addr_reg); - + #if TARGET_LONG_BITS == 32 /* je label1 */ tcg_out8(s, OPC_JCC_short + JCC_JE); @@ -760,7 +760,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, tcg_out8(s, OPC_JCC_short + JCC_JNE); label3_ptr = s->code_ptr; s->code_ptr++; - + /* cmp 4(r1), addr_reg2 */ tcg_out_modrm_offset(s, OPC_CMP_GvEv, addr_reg2, r1, 4); @@ -768,7 +768,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, tcg_out8(s, OPC_JCC_short + JCC_JE); label1_ptr = s->code_ptr; s->code_ptr++; - + /* label3: */ *label3_ptr = s->code_ptr - label3_ptr - 1; #endif @@ -815,7 +815,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, tcg_out8(s, OPC_JMP_short); label2_ptr = s->code_ptr; s->code_ptr++; - + /* label1: */ *label1_ptr = s->code_ptr - label1_ptr - 1; @@ -925,9 +925,9 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, r1 = TCG_REG_EDX; #if defined(CONFIG_SOFTMMU) - tcg_out_mov(s, r1, addr_reg); - tcg_out_mov(s, r0, addr_reg); - + tcg_out_mov(s, r1, addr_reg); + tcg_out_mov(s, r0, addr_reg); + tcg_out_shifti(s, SHIFT_SHR, r1, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS); tgen_arithi(s, ARITH_AND, r0, TARGET_PAGE_MASK | ((1 << s_bits) - 1), 0); @@ -939,9 +939,9 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, /* cmp 0(r1), r0 */ tcg_out_modrm_offset(s, OPC_CMP_GvEv, r0, r1, 0); - + tcg_out_mov(s, r0, addr_reg); - + #if TARGET_LONG_BITS == 32 /* je label1 */ tcg_out8(s, OPC_JCC_short + JCC_JE); @@ -952,7 +952,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, tcg_out8(s, OPC_JCC_short + JCC_JNE); label3_ptr = s->code_ptr; s->code_ptr++; - + /* cmp 4(r1), addr_reg2 */ tcg_out_modrm_offset(s, OPC_CMP_GvEv, addr_reg2, r1, 4); @@ -960,7 +960,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, tcg_out8(s, OPC_JCC_short + JCC_JE); label1_ptr = s->code_ptr; s->code_ptr++; - + /* label3: */ *label3_ptr = s->code_ptr - label3_ptr - 1; #endif @@ -1025,7 +1025,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, tcg_out8(s, OPC_JMP_short); label2_ptr = s->code_ptr; s->code_ptr++; - + /* label1: */ *label1_ptr = s->code_ptr - label1_ptr - 1; @@ -1091,7 +1091,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, const int *const_args) { int c; - + switch(opc) { case INDEX_op_exit_tb: tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_EAX, args[0]); @@ -1334,7 +1334,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, 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; @@ -1447,7 +1447,7 @@ static int tcg_target_callee_save_regs[] = { void tcg_target_qemu_prologue(TCGContext *s) { int i, frame_size, push_size, stack_addend; - + /* TB prologue */ /* save all callee saved registers */ for(i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); i++) { @@ -1456,13 +1456,13 @@ void tcg_target_qemu_prologue(TCGContext *s) /* reserve some stack space */ push_size = 4 + ARRAY_SIZE(tcg_target_callee_save_regs) * 4; frame_size = push_size + TCG_STATIC_CALL_ARGS_SIZE; - frame_size = (frame_size + TCG_TARGET_STACK_ALIGN - 1) & + frame_size = (frame_size + TCG_TARGET_STACK_ALIGN - 1) & ~(TCG_TARGET_STACK_ALIGN - 1); stack_addend = frame_size - push_size; tcg_out_addi(s, TCG_REG_ESP, -stack_addend); tcg_out_modrm(s, OPC_GRP5, EXT5_JMPN_Ev, TCG_REG_EAX); /* jmp *%eax */ - + /* TB epilogue */ tb_ret_addr = s->code_ptr; tcg_out_addi(s, TCG_REG_ESP, stack_addend); |