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tcg-i386: Remove some ifdefs in qemu_ld/st. 

Tidy some code by replacing ifdefs by C ifs.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Richard Henderson 2010-05-21 09:03:04 -07:00 committed by Aurelien Jarno
parent 8516a04467
commit 82bb07db0c
1 changed files with 38 additions and 47 deletions
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85
tcg/i386/tcg-target.c
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@ -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]);