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tcg-arm: Tidy variable naming convention in qemu_ld/st 

s/addr_reg2/addrhi/
s/addr_reg/addrlo/
s/data_reg2/datahi/
s/data_reg/datalo/

Signed-off-by: Richard Henderson <rth@twiddle.net>
master
Richard Henderson 2013-09-12 09:07:38 -07:00
parent 0315c51ea9
commit a485cff09c
1 changed files with 115 additions and 115 deletions
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230
tcg/arm/tcg-target.c
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@ -186,7 +186,7 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
#endif
break;
/* qemu_st address & data_reg */
/* qemu_st address & data */
case 's':
ct->ct |= TCG_CT_REG;
tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
@ -1187,13 +1187,13 @@ static TCGReg tcg_out_tlb_read(TCGContext *s, TCGReg addrlo, TCGReg addrhi,
int add_off = offsetof(CPUArchState, tlb_table[mem_index][0].addend);
/* Should generate something like the following:
* shr tmp, addr_reg, #TARGET_PAGE_BITS (1)
* shr tmp, addrlo, #TARGET_PAGE_BITS (1)
* add r2, env, #high
* and r0, tmp, #(CPU_TLB_SIZE - 1) (2)
* add r2, r2, r0, lsl #CPU_TLB_ENTRY_BITS (3)
* ldr r0, [r2, #cmp] (4)
* tst addr_reg, #s_mask
* ldr r1, [r2, #add] (5)
* tst addrlo, #s_mask
* ldr r2, [r2, #add] (5)
* cmpeq r0, tmp, lsl #TARGET_PAGE_BITS
*/
tcg_out_dat_reg(s, COND_AL, ARITH_MOV, TCG_REG_TMP,
@ -1249,18 +1249,18 @@ static TCGReg tcg_out_tlb_read(TCGContext *s, TCGReg addrlo, TCGReg addrhi,
path for a load or store, so that we can later generate the correct
helper code. */
static void add_qemu_ldst_label(TCGContext *s, int is_ld, TCGMemOp opc,
int data_reg, int data_reg2, int addrlo_reg,
int addrhi_reg, int mem_index,
TCGReg datalo, TCGReg datahi, TCGReg addrlo,
TCGReg addrhi, int mem_index,
uint8_t *raddr, uint8_t *label_ptr)
{
TCGLabelQemuLdst *label = new_ldst_label(s);
label->is_ld = is_ld;
label->opc = opc;
label->datalo_reg = data_reg;
label->datahi_reg = data_reg2;
label->addrlo_reg = addrlo_reg;
label->addrhi_reg = addrhi_reg;
label->datalo_reg = datalo;
label->datahi_reg = datahi;
label->addrlo_reg = addrlo;
label->addrhi_reg = addrhi;
label->mem_index = mem_index;
label->raddr = raddr;
label->label_ptr[0] = label_ptr;
@ -1268,7 +1268,7 @@ static void add_qemu_ldst_label(TCGContext *s, int is_ld, TCGMemOp opc,
static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
{
TCGReg argreg, data_reg, data_reg2;
TCGReg argreg, datalo, datahi;
TCGMemOp opc = lb->opc;
uintptr_t func;
@ -1296,29 +1296,29 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
}
tcg_out_call(s, func);
data_reg = lb->datalo_reg;
data_reg2 = lb->datahi_reg;
datalo = lb->datalo_reg;
datahi = lb->datahi_reg;
switch (opc & MO_SSIZE) {
case MO_SB:
tcg_out_ext8s(s, COND_AL, data_reg, TCG_REG_R0);
tcg_out_ext8s(s, COND_AL, datalo, TCG_REG_R0);
break;
case MO_SW:
tcg_out_ext16s(s, COND_AL, data_reg, TCG_REG_R0);
tcg_out_ext16s(s, COND_AL, datalo, TCG_REG_R0);
break;
default:
tcg_out_mov_reg(s, COND_AL, data_reg, TCG_REG_R0);
tcg_out_mov_reg(s, COND_AL, datalo, TCG_REG_R0);
break;
case MO_Q:
if (data_reg != TCG_REG_R1) {
tcg_out_mov_reg(s, COND_AL, data_reg, TCG_REG_R0);
tcg_out_mov_reg(s, COND_AL, data_reg2, TCG_REG_R1);
} else if (data_reg2 != TCG_REG_R0) {
tcg_out_mov_reg(s, COND_AL, data_reg2, TCG_REG_R1);
tcg_out_mov_reg(s, COND_AL, data_reg, TCG_REG_R0);
if (datalo != TCG_REG_R1) {
tcg_out_mov_reg(s, COND_AL, datalo, TCG_REG_R0);
tcg_out_mov_reg(s, COND_AL, datahi, TCG_REG_R1);
} else if (datahi != TCG_REG_R0) {
tcg_out_mov_reg(s, COND_AL, datahi, TCG_REG_R1);
tcg_out_mov_reg(s, COND_AL, datalo, TCG_REG_R0);
} else {
tcg_out_mov_reg(s, COND_AL, TCG_REG_TMP, TCG_REG_R0);
tcg_out_mov_reg(s, COND_AL, data_reg2, TCG_REG_R1);
tcg_out_mov_reg(s, COND_AL, data_reg, TCG_REG_TMP);
tcg_out_mov_reg(s, COND_AL, datahi, TCG_REG_R1);
tcg_out_mov_reg(s, COND_AL, datalo, TCG_REG_TMP);
}
break;
}
@ -1328,7 +1328,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
{
TCGReg argreg, data_reg, data_reg2;
TCGReg argreg, datalo, datahi;
TCGMemOp opc = lb->opc;
reloc_pc24(lb->label_ptr[0], (tcg_target_long)s->code_ptr);
@ -1341,21 +1341,21 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
argreg = tcg_out_arg_reg32(s, argreg, lb->addrlo_reg);
}
data_reg = lb->datalo_reg;
data_reg2 = lb->datahi_reg;
datalo = lb->datalo_reg;
datahi = lb->datahi_reg;
switch (opc & MO_SIZE) {
case MO_8:
argreg = tcg_out_arg_reg8(s, argreg, data_reg);
argreg = tcg_out_arg_reg8(s, argreg, datalo);
break;
case MO_16:
argreg = tcg_out_arg_reg16(s, argreg, data_reg);
argreg = tcg_out_arg_reg16(s, argreg, datalo);
break;
case MO_32:
default:
argreg = tcg_out_arg_reg32(s, argreg, data_reg);
argreg = tcg_out_arg_reg32(s, argreg, datalo);
break;
case MO_64:
argreg = tcg_out_arg_reg64(s, argreg, data_reg, data_reg2);
argreg = tcg_out_arg_reg64(s, argreg, datalo, datahi);
break;
}
@ -1369,23 +1369,23 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, TCGMemOp opc)
{
TCGReg addr_reg, data_reg, data_reg2;
TCGReg addrlo, datalo, datahi;
TCGMemOp bswap = opc & MO_BSWAP;
TCGMemOp s_bits = opc & MO_SIZE;
#ifdef CONFIG_SOFTMMU
int mem_index;
TCGReg addr_reg2, addend;
TCGReg addrhi, addend;
uint8_t *label_ptr;
#endif
data_reg = *args++;
data_reg2 = (s_bits == MO_64 ? *args++ : 0);
addr_reg = *args++;
datalo = *args++;
datahi = (s_bits == MO_64 ? *args++ : 0);
addrlo = *args++;
#ifdef CONFIG_SOFTMMU
addr_reg2 = (TARGET_LONG_BITS == 64 ? *args++ : 0);
addrhi = (TARGET_LONG_BITS == 64 ? *args++ : 0);
mem_index = *args;
addend = tcg_out_tlb_read(s, addr_reg, addr_reg2, s_bits, mem_index, 1);
addend = tcg_out_tlb_read(s, addrlo, addrhi, s_bits, mem_index, 1);
/* This a conditional BL only to load a pointer within this opcode into LR
for the slow path. We will not be using the value for a tail call. */
@ -1394,47 +1394,47 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, TCGMemOp opc)
switch (opc & MO_SSIZE) {
case MO_UB:
tcg_out_ld8_r(s, COND_AL, data_reg, addr_reg, addend);
tcg_out_ld8_r(s, COND_AL, datalo, addrlo, addend);
break;
case MO_SB:
tcg_out_ld8s_r(s, COND_AL, data_reg, addr_reg, addend);
tcg_out_ld8s_r(s, COND_AL, datalo, addrlo, addend);
break;
case MO_UW:
tcg_out_ld16u_r(s, COND_AL, data_reg, addr_reg, addend);
tcg_out_ld16u_r(s, COND_AL, datalo, addrlo, addend);
if (bswap) {
tcg_out_bswap16(s, COND_AL, data_reg, data_reg);
tcg_out_bswap16(s, COND_AL, datalo, datalo);
}
break;
case MO_SW:
if (bswap) {
tcg_out_ld16u_r(s, COND_AL, data_reg, addr_reg, addend);
tcg_out_bswap16s(s, COND_AL, data_reg, data_reg);
tcg_out_ld16u_r(s, COND_AL, datalo, addrlo, addend);
tcg_out_bswap16s(s, COND_AL, datalo, datalo);
} else {
tcg_out_ld16s_r(s, COND_AL, data_reg, addr_reg, addend);
tcg_out_ld16s_r(s, COND_AL, datalo, addrlo, addend);
}
break;
case MO_UL:
default:
tcg_out_ld32_r(s, COND_AL, data_reg, addr_reg, addend);
tcg_out_ld32_r(s, COND_AL, datalo, addrlo, addend);
if (bswap) {
tcg_out_bswap32(s, COND_AL, data_reg, data_reg);
tcg_out_bswap32(s, COND_AL, datalo, datalo);
}
break;
case MO_Q:
{
/* Be careful not to modify data_reg and data_reg2
/* Be careful not to modify datalo and datahi
for the slow path below. */
TCGReg dl = (bswap ? data_reg2 : data_reg);
TCGReg dh = (bswap ? data_reg : data_reg2);
TCGReg dl = (bswap ? datahi : datalo);
TCGReg dh = (bswap ? datalo : datahi);
if (use_armv6_instructions && (dl & 1) == 0 && dh == dl + 1) {
tcg_out_ldrd_r(s, COND_AL, dl, addr_reg, addend);
tcg_out_ldrd_r(s, COND_AL, dl, addrlo, addend);
} else if (dl != addend) {
tcg_out_ld32_rwb(s, COND_AL, dl, addend, addr_reg);
tcg_out_ld32_rwb(s, COND_AL, dl, addend, addrlo);
tcg_out_ld32_12(s, COND_AL, dh, addend, 4);
} else {
tcg_out_dat_reg(s, COND_AL, ARITH_ADD, TCG_REG_TMP,
addend, addr_reg, SHIFT_IMM_LSL(0));
addend, addrlo, SHIFT_IMM_LSL(0));
tcg_out_ld32_12(s, COND_AL, dl, TCG_REG_TMP, 0);
tcg_out_ld32_12(s, COND_AL, dh, TCG_REG_TMP, 4);
}
@ -1446,7 +1446,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, TCGMemOp opc)
break;
}
add_qemu_ldst_label(s, 1, opc, data_reg, data_reg2, addr_reg, addr_reg2,
add_qemu_ldst_label(s, 1, opc, datalo, datahi, addrlo, addrhi,
mem_index, s->code_ptr, label_ptr);
#else /* !CONFIG_SOFTMMU */
if (GUEST_BASE) {
@ -1457,57 +1457,57 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, TCGMemOp opc)
i = ctz32(offset) & ~1;
rot = ((32 - i) << 7) & 0xf00;
tcg_out_dat_imm(s, COND_AL, ARITH_ADD, TCG_REG_TMP, addr_reg,
tcg_out_dat_imm(s, COND_AL, ARITH_ADD, TCG_REG_TMP, addrlo,
((offset >> i) & 0xff) | rot);
addr_reg = TCG_REG_TMP;
addrlo = TCG_REG_TMP;
offset &= ~(0xff << i);
}
}
switch (opc & MO_SSIZE) {
case MO_UB:
tcg_out_ld8_12(s, COND_AL, data_reg, addr_reg, 0);
tcg_out_ld8_12(s, COND_AL, datalo, addrlo, 0);
break;
case MO_SB:
tcg_out_ld8s_8(s, COND_AL, data_reg, addr_reg, 0);
tcg_out_ld8s_8(s, COND_AL, datalo, addrlo, 0);
break;
case MO_UW:
tcg_out_ld16u_8(s, COND_AL, data_reg, addr_reg, 0);
tcg_out_ld16u_8(s, COND_AL, datalo, addrlo, 0);
if (bswap) {
tcg_out_bswap16(s, COND_AL, data_reg, data_reg);
tcg_out_bswap16(s, COND_AL, datalo, datalo);
}
break;
case MO_SW:
if (bswap) {
tcg_out_ld16u_8(s, COND_AL, data_reg, addr_reg, 0);
tcg_out_bswap16s(s, COND_AL, data_reg, data_reg);
tcg_out_ld16u_8(s, COND_AL, datalo, addrlo, 0);
tcg_out_bswap16s(s, COND_AL, datalo, datalo);
} else {
tcg_out_ld16s_8(s, COND_AL, data_reg, addr_reg, 0);
tcg_out_ld16s_8(s, COND_AL, datalo, addrlo, 0);
}
break;
case MO_UL:
default:
tcg_out_ld32_12(s, COND_AL, data_reg, addr_reg, 0);
tcg_out_ld32_12(s, COND_AL, datalo, addrlo, 0);
if (bswap) {
tcg_out_bswap32(s, COND_AL, data_reg, data_reg);
tcg_out_bswap32(s, COND_AL, datalo, datalo);
}
break;
case MO_Q:
if (use_armv6_instructions && !bswap
&& (data_reg & 1) == 0 && data_reg2 == data_reg + 1) {
tcg_out_ldrd_8(s, COND_AL, data_reg, addr_reg, 0);
&& (datalo & 1) == 0 && datahi == datalo + 1) {
tcg_out_ldrd_8(s, COND_AL, datalo, addrlo, 0);
} else if (use_armv6_instructions && bswap
&& (data_reg2 & 1) == 0 && data_reg == data_reg2 + 1) {
tcg_out_ldrd_8(s, COND_AL, data_reg2, addr_reg, 0);
} else if (data_reg == addr_reg) {
tcg_out_ld32_12(s, COND_AL, data_reg2, addr_reg, bswap ? 0 : 4);
tcg_out_ld32_12(s, COND_AL, data_reg, addr_reg, bswap ? 4 : 0);
&& (datahi & 1) == 0 && datalo == datahi + 1) {
tcg_out_ldrd_8(s, COND_AL, datahi, addrlo, 0);
} else if (datalo == addrlo) {
tcg_out_ld32_12(s, COND_AL, datahi, addrlo, bswap ? 0 : 4);
tcg_out_ld32_12(s, COND_AL, datalo, addrlo, bswap ? 4 : 0);
} else {
tcg_out_ld32_12(s, COND_AL, data_reg, addr_reg, bswap ? 4 : 0);
tcg_out_ld32_12(s, COND_AL, data_reg2, addr_reg, bswap ? 0 : 4);
tcg_out_ld32_12(s, COND_AL, datalo, addrlo, bswap ? 4 : 0);
tcg_out_ld32_12(s, COND_AL, datahi, addrlo, bswap ? 0 : 4);
}
if (bswap) {
tcg_out_bswap32(s, COND_AL, data_reg, data_reg);
tcg_out_bswap32(s, COND_AL, data_reg2, data_reg2);
tcg_out_bswap32(s, COND_AL, datalo, datalo);
tcg_out_bswap32(s, COND_AL, datahi, datahi);
}
break;
}
@ -1516,12 +1516,12 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, TCGMemOp opc)
static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, TCGMemOp opc)
{
TCGReg addr_reg, data_reg, data_reg2;
TCGReg addrlo, datalo, datahi;
TCGMemOp bswap = opc & MO_BSWAP;
TCGMemOp s_bits = opc & MO_SIZE;
#ifdef CONFIG_SOFTMMU
int mem_index;
TCGReg addr_reg2, addend;
TCGReg addrhi, addend;
uint8_t *label_ptr;
#endif
#ifdef TARGET_WORDS_BIGENDIAN
@ -1530,48 +1530,48 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, TCGMemOp opc)
bswap = 0;
#endif
data_reg = *args++;
data_reg2 = (s_bits == MO_64 ? *args++ : 0);
addr_reg = *args++;
datalo = *args++;
datahi = (s_bits == MO_64 ? *args++ : 0);
addrlo = *args++;
#ifdef CONFIG_SOFTMMU
addr_reg2 = (TARGET_LONG_BITS == 64 ? *args++ : 0);
addrhi = (TARGET_LONG_BITS == 64 ? *args++ : 0);
mem_index = *args;
addend = tcg_out_tlb_read(s, addr_reg, addr_reg2, s_bits, mem_index, 0);
addend = tcg_out_tlb_read(s, addrlo, addrhi, s_bits, mem_index, 0);
switch (s_bits) {
case MO_8:
tcg_out_st8_r(s, COND_EQ, data_reg, addr_reg, addend);
tcg_out_st8_r(s, COND_EQ, datalo, addrlo, addend);
break;
case MO_16:
if (bswap) {
tcg_out_bswap16st(s, COND_EQ, TCG_REG_R0, data_reg);
tcg_out_st16_r(s, COND_EQ, TCG_REG_R0, addr_reg, addend);
tcg_out_bswap16st(s, COND_EQ, TCG_REG_R0, datalo);
tcg_out_st16_r(s, COND_EQ, TCG_REG_R0, addrlo, addend);
} else {
tcg_out_st16_r(s, COND_EQ, data_reg, addr_reg, addend);
tcg_out_st16_r(s, COND_EQ, datalo, addrlo, addend);
}
break;
case MO_32:
default:
if (bswap) {
tcg_out_bswap32(s, COND_EQ, TCG_REG_R0, data_reg);
tcg_out_st32_r(s, COND_EQ, TCG_REG_R0, addr_reg, addend);
tcg_out_bswap32(s, COND_EQ, TCG_REG_R0, datalo);
tcg_out_st32_r(s, COND_EQ, TCG_REG_R0, addrlo, addend);
} else {
tcg_out_st32_r(s, COND_EQ, data_reg, addr_reg, addend);
tcg_out_st32_r(s, COND_EQ, datalo, addrlo, addend);
}
break;
case MO_64:
if (bswap) {
tcg_out_bswap32(s, COND_EQ, TCG_REG_R0, data_reg2);
tcg_out_st32_rwb(s, COND_EQ, TCG_REG_R0, addend, addr_reg);
tcg_out_bswap32(s, COND_EQ, TCG_REG_R0, data_reg);
tcg_out_bswap32(s, COND_EQ, TCG_REG_R0, datahi);
tcg_out_st32_rwb(s, COND_EQ, TCG_REG_R0, addend, addrlo);
tcg_out_bswap32(s, COND_EQ, TCG_REG_R0, datalo);
tcg_out_st32_12(s, COND_EQ, TCG_REG_R0, addend, 4);
} else if (use_armv6_instructions
&& (data_reg & 1) == 0 && data_reg2 == data_reg + 1) {
tcg_out_strd_r(s, COND_EQ, data_reg, addr_reg, addend);
&& (datalo & 1) == 0 && datahi == datalo + 1) {
tcg_out_strd_r(s, COND_EQ, datalo, addrlo, addend);
} else {
tcg_out_st32_rwb(s, COND_EQ, data_reg, addend, addr_reg);
tcg_out_st32_12(s, COND_EQ, data_reg2, addend, 4);
tcg_out_st32_rwb(s, COND_EQ, datalo, addend, addrlo);
tcg_out_st32_12(s, COND_EQ, datahi, addend, 4);
}
break;
}
@ -1580,7 +1580,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, TCGMemOp opc)
label_ptr = s->code_ptr;
tcg_out_bl_noaddr(s, COND_NE);
add_qemu_ldst_label(s, 0, opc, data_reg, data_reg2, addr_reg, addr_reg2,
add_qemu_ldst_label(s, 0, opc, datalo, datahi, addrlo, addrhi,
mem_index, s->code_ptr, label_ptr);
#else /* !CONFIG_SOFTMMU */
if (GUEST_BASE) {
@ -1592,45 +1592,45 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, TCGMemOp opc)
i = ctz32(offset) & ~1;
rot = ((32 - i) << 7) & 0xf00;
tcg_out_dat_imm(s, COND_AL, ARITH_ADD, TCG_REG_R1, addr_reg,
tcg_out_dat_imm(s, COND_AL, ARITH_ADD, TCG_REG_R1, addrlo,
((offset >> i) & 0xff) | rot);
addr_reg = TCG_REG_R1;
addrlo = TCG_REG_R1;
offset &= ~(0xff << i);
}
}
switch (s_bits) {
case MO_8:
tcg_out_st8_12(s, COND_AL, data_reg, addr_reg, 0);
tcg_out_st8_12(s, COND_AL, datalo, addrlo, 0);
break;
case MO_16:
if (bswap) {
tcg_out_bswap16st(s, COND_AL, TCG_REG_R0, data_reg);
tcg_out_st16_8(s, COND_AL, TCG_REG_R0, addr_reg, 0);
tcg_out_bswap16st(s, COND_AL, TCG_REG_R0, datalo);
tcg_out_st16_8(s, COND_AL, TCG_REG_R0, addrlo, 0);
} else {
tcg_out_st16_8(s, COND_AL, data_reg, addr_reg, 0);
tcg_out_st16_8(s, COND_AL, datalo, addrlo, 0);
}
break;
case MO_32:
default:
if (bswap) {
tcg_out_bswap32(s, COND_AL, TCG_REG_R0, data_reg);
tcg_out_st32_12(s, COND_AL, TCG_REG_R0, addr_reg, 0);
tcg_out_bswap32(s, COND_AL, TCG_REG_R0, datalo);
tcg_out_st32_12(s, COND_AL, TCG_REG_R0, addrlo, 0);
} else {
tcg_out_st32_12(s, COND_AL, data_reg, addr_reg, 0);
tcg_out_st32_12(s, COND_AL, datalo, addrlo, 0);
}
break;
case MO_64:
if (bswap) {
tcg_out_bswap32(s, COND_AL, TCG_REG_R0, data_reg2);
tcg_out_st32_12(s, COND_AL, TCG_REG_R0, addr_reg, 0);
tcg_out_bswap32(s, COND_AL, TCG_REG_R0, data_reg);
tcg_out_st32_12(s, COND_AL, TCG_REG_R0, addr_reg, 4);
tcg_out_bswap32(s, COND_AL, TCG_REG_R0, datahi);
tcg_out_st32_12(s, COND_AL, TCG_REG_R0, addrlo, 0);
tcg_out_bswap32(s, COND_AL, TCG_REG_R0, datalo);
tcg_out_st32_12(s, COND_AL, TCG_REG_R0, addrlo, 4);
} else if (use_armv6_instructions
&& (data_reg & 1) == 0 && data_reg2 == data_reg + 1) {
tcg_out_strd_8(s, COND_AL, data_reg, addr_reg, 0);
&& (datalo & 1) == 0 && datahi == datalo + 1) {
tcg_out_strd_8(s, COND_AL, datalo, addrlo, 0);
} else {
tcg_out_st32_12(s, COND_AL, data_reg, addr_reg, 0);
tcg_out_st32_12(s, COND_AL, data_reg2, addr_reg, 4);
tcg_out_st32_12(s, COND_AL, datalo, addrlo, 0);
tcg_out_st32_12(s, COND_AL, datahi, addrlo, 4);
}
break;
}