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>
This commit is contained in:
parent
0315c51ea9
commit
a485cff09c
@ -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;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user