@@ -723,48 +723,27 @@ static inline void tcg_gen_concat32_i64(TCGv_i64 ret, TCGv_i64 lo, TCGv_i64 hi)
#endif
#if TARGET_INSN_START_WORDS == 1
-# if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS
static inline void tcg_gen_insn_start(target_ulong pc)
{
- tcg_gen_op1(INDEX_op_insn_start, pc);
+ TCGOp *op = tcg_emit_op(INDEX_op_insn_start, 64 / TCG_TARGET_REG_BITS);
+ tcg_set_insn_start_param(op, 0, pc);
}
-# else
-static inline void tcg_gen_insn_start(target_ulong pc)
-{
- tcg_gen_op2(INDEX_op_insn_start, (uint32_t)pc, (uint32_t)(pc >> 32));
-}
-# endif
#elif TARGET_INSN_START_WORDS == 2
-# if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS
static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1)
{
- tcg_gen_op2(INDEX_op_insn_start, pc, a1);
+ TCGOp *op = tcg_emit_op(INDEX_op_insn_start, 2 * 64 / TCG_TARGET_REG_BITS);
+ tcg_set_insn_start_param(op, 0, pc);
+ tcg_set_insn_start_param(op, 1, a1);
}
-# else
-static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1)
-{
- tcg_gen_op4(INDEX_op_insn_start,
- (uint32_t)pc, (uint32_t)(pc >> 32),
- (uint32_t)a1, (uint32_t)(a1 >> 32));
-}
-# endif
#elif TARGET_INSN_START_WORDS == 3
-# if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS
static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1,
target_ulong a2)
{
- tcg_gen_op3(INDEX_op_insn_start, pc, a1, a2);
+ TCGOp *op = tcg_emit_op(INDEX_op_insn_start, 3 * 64 / TCG_TARGET_REG_BITS);
+ tcg_set_insn_start_param(op, 0, pc);
+ tcg_set_insn_start_param(op, 1, a1);
+ tcg_set_insn_start_param(op, 2, a2);
}
-# else
-static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1,
- target_ulong a2)
-{
- tcg_gen_op6(INDEX_op_insn_start,
- (uint32_t)pc, (uint32_t)(pc >> 32),
- (uint32_t)a1, (uint32_t)(a1 >> 32),
- (uint32_t)a2, (uint32_t)(a2 >> 32));
-}
-# endif
#else
# error "Unhandled number of operands to insn_start"
#endif
@@ -190,7 +190,7 @@ DEF(mulsh_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_mulsh_i64))
#define DATA64_ARGS (TCG_TARGET_REG_BITS == 64 ? 1 : 2)
/* QEMU specific */
-DEF(insn_start, 0, 0, TLADDR_ARGS * TARGET_INSN_START_WORDS,
+DEF(insn_start, 0, 0, DATA64_ARGS * TARGET_INSN_START_WORDS,
TCG_OPF_NOT_PRESENT)
DEF(exit_tb, 0, 0, 1, TCG_OPF_BB_EXIT | TCG_OPF_BB_END)
DEF(goto_tb, 0, 0, 1, TCG_OPF_BB_EXIT | TCG_OPF_BB_END)
@@ -629,7 +629,7 @@ struct TCGContext {
TCGTemp *reg_to_temp[TCG_TARGET_NB_REGS];
uint16_t gen_insn_end_off[TCG_MAX_INSNS];
- target_ulong gen_insn_data[TCG_MAX_INSNS][TARGET_INSN_START_WORDS];
+ uint64_t gen_insn_data[TCG_MAX_INSNS][TARGET_INSN_START_WORDS];
/* Exit to translator on overflow. */
sigjmp_buf jmp_trans;
@@ -771,24 +771,24 @@ static inline void tcg_set_insn_param(TCGOp *op, int arg, TCGArg v)
op->args[arg] = v;
}
-static inline target_ulong tcg_get_insn_start_param(TCGOp *op, int arg)
+static inline uint64_t tcg_get_insn_start_param(TCGOp *op, int arg)
{
-#if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS
- return tcg_get_insn_param(op, arg);
-#else
- return tcg_get_insn_param(op, arg * 2) |
- ((uint64_t)tcg_get_insn_param(op, arg * 2 + 1) << 32);
-#endif
+ if (TCG_TARGET_REG_BITS == 64) {
+ return tcg_get_insn_param(op, arg);
+ } else {
+ return deposit64(tcg_get_insn_param(op, arg * 2), 32, 32,
+ tcg_get_insn_param(op, arg * 2 + 1));
+ }
}
-static inline void tcg_set_insn_start_param(TCGOp *op, int arg, target_ulong v)
+static inline void tcg_set_insn_start_param(TCGOp *op, int arg, uint64_t v)
{
-#if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS
- tcg_set_insn_param(op, arg, v);
-#else
- tcg_set_insn_param(op, arg * 2, v);
- tcg_set_insn_param(op, arg * 2 + 1, v >> 32);
-#endif
+ if (TCG_TARGET_REG_BITS == 64) {
+ tcg_set_insn_param(op, arg, v);
+ } else {
+ tcg_set_insn_param(op, arg * 2, v);
+ tcg_set_insn_param(op, arg * 2 + 1, v >> 32);
+ }
}
/* The last op that was emitted. */
@@ -72,9 +72,11 @@ QEMU_BUILD_BUG_ON(CPU_TRACE_DSTATE_MAX_EVENTS >
TBContext tb_ctx;
-/* Encode VAL as a signed leb128 sequence at P.
- Return P incremented past the encoded value. */
-static uint8_t *encode_sleb128(uint8_t *p, target_long val)
+/*
+ * Encode VAL as a signed leb128 sequence at P.
+ * Return P incremented past the encoded value.
+ */
+static uint8_t *encode_sleb128(uint8_t *p, int64_t val)
{
int more, byte;
@@ -92,21 +94,23 @@ static uint8_t *encode_sleb128(uint8_t *p, target_long val)
return p;
}
-/* Decode a signed leb128 sequence at *PP; increment *PP past the
- decoded value. Return the decoded value. */
-static target_long decode_sleb128(const uint8_t **pp)
+/*
+ * Decode a signed leb128 sequence at *PP; increment *PP past the
+ * decoded value. Return the decoded value.
+ */
+static int64_t decode_sleb128(const uint8_t **pp)
{
const uint8_t *p = *pp;
- target_long val = 0;
+ int64_t val = 0;
int byte, shift = 0;
do {
byte = *p++;
- val |= (target_ulong)(byte & 0x7f) << shift;
+ val |= (int64_t)(byte & 0x7f) << shift;
shift += 7;
} while (byte & 0x80);
if (shift < TARGET_LONG_BITS && (byte & 0x40)) {
- val |= -(target_ulong)1 << shift;
+ val |= -(int64_t)1 << shift;
}
*pp = p;
@@ -132,7 +136,7 @@ static int encode_search(TranslationBlock *tb, uint8_t *block)
int i, j, n;
for (i = 0, n = tb->icount; i < n; ++i) {
- target_ulong prev;
+ uint64_t prev;
for (j = 0; j < TARGET_INSN_START_WORDS; ++j) {
if (i == 0) {
@@ -444,7 +448,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
/* Dump header and the first instruction */
fprintf(logfile, "OUT: [size=%d]\n", gen_code_size);
fprintf(logfile,
- " -- guest addr 0x" TARGET_FMT_lx " + tb prologue\n",
+ " -- guest addr 0x%016" PRIx64 " + tb prologue\n",
tcg_ctx->gen_insn_data[insn][0]);
chunk_start = tcg_ctx->gen_insn_end_off[insn];
disas(logfile, tb->tc.ptr, chunk_start);
@@ -457,7 +461,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
while (insn < tb->icount) {
size_t chunk_end = tcg_ctx->gen_insn_end_off[insn];
if (chunk_end > chunk_start) {
- fprintf(logfile, " -- guest addr 0x" TARGET_FMT_lx "\n",
+ fprintf(logfile, " -- guest addr 0x%016" PRIx64 "\n",
tcg_ctx->gen_insn_data[insn][0]);
disas(logfile, tb->tc.ptr + chunk_start,
chunk_end - chunk_start);
@@ -2276,13 +2276,8 @@ static void tcg_dump_ops(TCGContext *s, FILE *f, bool have_prefs)
col += ne_fprintf(f, "\n ----");
for (i = 0; i < TARGET_INSN_START_WORDS; ++i) {
- target_ulong a;
-#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
- a = deposit64(op->args[i * 2], 32, 32, op->args[i * 2 + 1]);
-#else
- a = op->args[i];
-#endif
- col += ne_fprintf(f, " " TARGET_FMT_lx, a);
+ col += ne_fprintf(f, " %016" PRIx64,
+ tcg_get_insn_start_param(op, i));
}
} else if (c == INDEX_op_call) {
const TCGHelperInfo *info = tcg_call_info(op);
@@ -5940,13 +5935,8 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, target_ulong pc_start)
}
num_insns++;
for (i = 0; i < TARGET_INSN_START_WORDS; ++i) {
- target_ulong a;
-#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
- a = deposit64(op->args[i * 2], 32, 32, op->args[i * 2 + 1]);
-#else
- a = op->args[i];
-#endif
- s->gen_insn_data[num_insns][i] = a;
+ s->gen_insn_data[num_insns][i] =
+ tcg_get_insn_start_param(op, i);
}
break;
case INDEX_op_discard:
We already pass uint64_t to restore_state_to_opc; this changes all of the other uses from insn_start through the encoding to decoding. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- include/tcg/tcg-op.h | 39 +++++++++------------------------------ include/tcg/tcg-opc.h | 2 +- include/tcg/tcg.h | 30 +++++++++++++++--------------- accel/tcg/translate-all.c | 28 ++++++++++++++++------------ tcg/tcg.c | 18 ++++-------------- 5 files changed, 45 insertions(+), 72 deletions(-)