diff options
Diffstat (limited to 'tcg/i386/tcg-target.c')
| -rw-r--r-- | tcg/i386/tcg-target.c | 85 |
1 files changed, 38 insertions, 47 deletions
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index cf621da108..8a9122c395 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -842,7 +842,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int data_reg, data_reg2 = 0; int addrlo_idx; #if defined(CONFIG_SOFTMMU) - int mem_index, s_bits; + int mem_index, s_bits, arg_idx; uint8_t *label_ptr[3]; #endif @@ -877,12 +877,14 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, } /* XXX: move that code at the end of the TB */ -#if TARGET_LONG_BITS == 32 - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_EDX, mem_index); -#else - tcg_out_mov(s, TCG_REG_EDX, args[addrlo_idx + 1]); - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_ECX, mem_index); -#endif + /* EAX is already loaded. */ + arg_idx = 1; + if (TARGET_LONG_BITS == 64) { + tcg_out_mov(s, tcg_target_call_iarg_regs[arg_idx++], + args[addrlo_idx + 1]); + } + tcg_out_movi(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[arg_idx], + mem_index); tcg_out_calli(s, (tcg_target_long)qemu_ld_helpers[s_bits]); switch(opc) { @@ -1018,51 +1020,40 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, } /* XXX: move that code at the end of the TB */ -#if TARGET_LONG_BITS == 32 - if (opc == 3) { + if (TARGET_LONG_BITS == 32) { tcg_out_mov(s, TCG_REG_EDX, data_reg); - tcg_out_mov(s, TCG_REG_ECX, data_reg2); - tcg_out_pushi(s, mem_index); - stack_adjust = 4; - } else { - switch(opc) { - case 0: - tcg_out_ext8u(s, TCG_REG_EDX, data_reg); - break; - case 1: - tcg_out_ext16u(s, TCG_REG_EDX, data_reg); - break; - case 2: - tcg_out_mov(s, TCG_REG_EDX, data_reg); - break; + if (opc == 3) { + tcg_out_mov(s, TCG_REG_ECX, data_reg2); + tcg_out_pushi(s, mem_index); + stack_adjust = 4; + } else { + tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_ECX, mem_index); + stack_adjust = 0; } - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_ECX, mem_index); - stack_adjust = 0; - } -#else - if (opc == 3) { - tcg_out_mov(s, TCG_REG_EDX, args[addrlo_idx + 1]); - tcg_out_pushi(s, mem_index); - tcg_out_push(s, data_reg2); - tcg_out_push(s, data_reg); - stack_adjust = 12; } else { - tcg_out_mov(s, TCG_REG_EDX, args[addrlo_idx + 1]); - switch(opc) { - case 0: - tcg_out_ext8u(s, TCG_REG_ECX, data_reg); - break; - case 1: - tcg_out_ext16u(s, TCG_REG_ECX, data_reg); - break; - case 2: - tcg_out_mov(s, TCG_REG_ECX, data_reg); - break; + if (opc == 3) { + tcg_out_mov(s, TCG_REG_EDX, args[addrlo_idx + 1]); + tcg_out_pushi(s, mem_index); + tcg_out_push(s, data_reg2); + tcg_out_push(s, data_reg); + stack_adjust = 12; + } else { + tcg_out_mov(s, TCG_REG_EDX, args[addrlo_idx + 1]); + switch(opc) { + case 0: + tcg_out_ext8u(s, TCG_REG_ECX, data_reg); + break; + case 1: + tcg_out_ext16u(s, TCG_REG_ECX, data_reg); + break; + case 2: + tcg_out_mov(s, TCG_REG_ECX, data_reg); + break; + } + tcg_out_pushi(s, mem_index); + stack_adjust = 4; } - tcg_out_pushi(s, mem_index); - stack_adjust = 4; } -#endif tcg_out_calli(s, (tcg_target_long)qemu_st_helpers[s_bits]); |