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authorRichard Henderson2015-05-13 18:10:33 +0200
committerRichard Henderson2015-05-14 21:15:14 +0200
commit3972ef6f830d65e9bacbd31257abedc055fd6dc8 (patch)
treed348fedebe4a637698a3a8e116d74a96924adcf7 /tcg/arm
parenttcg: Merge memop and mmu_idx parameters to qemu_ld/st (diff)
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tcg: Push merged memop+mmu_idx parameter to softmmu routines
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>
Diffstat (limited to 'tcg/arm')
-rw-r--r--tcg/arm/tcg-target.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index f3221e76b6..06a8064a9f 100644
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -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);