motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-08 02:03:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

tcg: Push merged memop+mmu_idx parameter to softmmu routines

Browse source 
The extra information is not yet used but it is now available.
This requires minor changes through all of the tcg backends.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2015-05-13 09:10:33 -07:00
parent 59227d5d45
commit 3972ef6f83
13 changed files with 156 additions and 150 deletions
Download patch file Download diff file Expand all files Collapse all files

27
tcg/arm/tcg-target.c
View file

@ -1221,20 +1221,19 @@ static TCGReg tcg_out_tlb_read(TCGContext *s, TCGReg addrlo, TCGReg addrhi,
/* Record the context of a call to the out of line helper code for the slow
path for a load or store, so that we can later generate the correct
helper code. */
static void add_qemu_ldst_label(TCGContext *s, bool is_ld, TCGMemOp opc,
static void add_qemu_ldst_label(TCGContext *s, bool is_ld, TCGMemOpIdx oi,
TCGReg datalo, TCGReg datahi, TCGReg addrlo,
TCGReg addrhi, int mem_index,
tcg_insn_unit *raddr, tcg_insn_unit *label_ptr)
TCGReg addrhi, tcg_insn_unit *raddr,
tcg_insn_unit *label_ptr)
{
TCGLabelQemuLdst *label = new_ldst_label(s);
label->is_ld = is_ld;
label->opc = opc;
label->oi = oi;
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;
}
@ -1242,7 +1241,8 @@ static void add_qemu_ldst_label(TCGContext *s, bool is_ld, TCGMemOp opc,
static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
{
TCGReg argreg, datalo, datahi;
TCGMemOp opc = lb->opc;
TCGMemOpIdx oi = lb->oi;
TCGMemOp opc = get_memop(oi);
void *func;
reloc_pc24(lb->label_ptr[0], s->code_ptr);
@ -1253,7 +1253,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
} else {
argreg = tcg_out_arg_reg32(s, argreg, lb->addrlo_reg);
}
argreg = tcg_out_arg_imm32(s, argreg, lb->mem_index);
argreg = tcg_out_arg_imm32(s, argreg, oi);
argreg = tcg_out_arg_reg32(s, argreg, TCG_REG_R14);
/* For armv6 we can use the canonical unsigned helpers and minimize
@ -1302,7 +1302,8 @@ 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, datalo, datahi;
TCGMemOp opc = lb->opc;
TCGMemOpIdx oi = lb->oi;
TCGMemOp opc = get_memop(oi);
reloc_pc24(lb->label_ptr[0], s->code_ptr);
@ -1332,7 +1333,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
break;
}
argreg = tcg_out_arg_imm32(s, argreg, lb->mem_index);
argreg = tcg_out_arg_imm32(s, argreg, oi);
argreg = tcg_out_arg_reg32(s, argreg, TCG_REG_R14);
/* Tail-call to the helper, which will return to the fast path. */
@ -1489,8 +1490,8 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is64)
tcg_out_qemu_ld_index(s, opc, datalo, datahi, addrlo, addend);
add_qemu_ldst_label(s, true, opc, datalo, datahi, addrlo, addrhi,
mem_index, s->code_ptr, label_ptr);
add_qemu_ldst_label(s, true, oi, datalo, datahi, addrlo, addrhi,
s->code_ptr, label_ptr);
#else /* !CONFIG_SOFTMMU */
if (GUEST_BASE) {
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP, GUEST_BASE);
@ -1619,8 +1620,8 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is64)
label_ptr = s->code_ptr;
tcg_out_bl_noaddr(s, COND_NE);
add_qemu_ldst_label(s, false, opc, datalo, datahi, addrlo, addrhi,
mem_index, s->code_ptr, label_ptr);
add_qemu_ldst_label(s, false, oi, datalo, datahi, addrlo, addrhi,
s->code_ptr, label_ptr);
#else /* !CONFIG_SOFTMMU */
if (GUEST_BASE) {
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP, GUEST_BASE);