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Diffstat (limited to 'tcg/tci/tcg-target.c.inc')
-rw-r--r--tcg/tci/tcg-target.c.inc149
1 files changed, 39 insertions, 110 deletions
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index f0f6b13112..feac4659cc 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -92,8 +92,6 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_rem_i64:
case INDEX_op_remu_i32:
case INDEX_op_remu_i64:
- return C_O1_I2(r, r, r);
-
case INDEX_op_add_i32:
case INDEX_op_add_i64:
case INDEX_op_sub_i32:
@@ -126,8 +124,9 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_rotl_i64:
case INDEX_op_rotr_i32:
case INDEX_op_rotr_i64:
- /* TODO: Does R, RI, RI result in faster code than R, R, RI? */
- return C_O1_I2(r, ri, ri);
+ case INDEX_op_setcond_i32:
+ case INDEX_op_setcond_i64:
+ return C_O1_I2(r, r, r);
case INDEX_op_deposit_i32:
case INDEX_op_deposit_i64:
@@ -135,11 +134,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_brcond_i32:
case INDEX_op_brcond_i64:
- return C_O0_I2(r, ri);
-
- case INDEX_op_setcond_i32:
- case INDEX_op_setcond_i64:
- return C_O1_I2(r, r, ri);
+ return C_O0_I2(r, r);
#if TCG_TARGET_REG_BITS == 32
/* TODO: Support R, R, R, R, RI, RI? Will it be faster? */
@@ -147,11 +142,11 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_sub2_i32:
return C_O2_I4(r, r, r, r, r, r);
case INDEX_op_brcond2_i32:
- return C_O0_I4(r, r, ri, ri);
+ return C_O0_I4(r, r, r, r);
case INDEX_op_mulu2_i32:
return C_O2_I2(r, r, r, r);
case INDEX_op_setcond2_i32:
- return C_O1_I4(r, r, r, ri, ri);
+ return C_O1_I4(r, r, r, r, r);
#endif
case INDEX_op_qemu_ld_i32:
@@ -181,13 +176,10 @@ static const int tcg_target_reg_alloc_order[] = {
TCG_REG_R1,
TCG_REG_R2,
TCG_REG_R3,
-#if 0 /* used for TCG_REG_CALL_STACK */
TCG_REG_R4,
-#endif
TCG_REG_R5,
TCG_REG_R6,
TCG_REG_R7,
-#if TCG_TARGET_NB_REGS >= 16
TCG_REG_R8,
TCG_REG_R9,
TCG_REG_R10,
@@ -196,7 +188,6 @@ static const int tcg_target_reg_alloc_order[] = {
TCG_REG_R13,
TCG_REG_R14,
TCG_REG_R15,
-#endif
};
#if MAX_OPC_PARAM_IARGS != 6
@@ -208,23 +199,16 @@ static const int tcg_target_call_iarg_regs[] = {
TCG_REG_R1,
TCG_REG_R2,
TCG_REG_R3,
-#if 0 /* used for TCG_REG_CALL_STACK */
TCG_REG_R4,
-#endif
TCG_REG_R5,
- TCG_REG_R6,
#if TCG_TARGET_REG_BITS == 32
/* 32 bit hosts need 2 * MAX_OPC_PARAM_IARGS registers. */
+ TCG_REG_R6,
TCG_REG_R7,
-#if TCG_TARGET_NB_REGS >= 16
TCG_REG_R8,
TCG_REG_R9,
TCG_REG_R10,
TCG_REG_R11,
- TCG_REG_R12,
-#else
-# error Too few input registers available
-#endif
#endif
};
@@ -245,7 +229,6 @@ static const char *const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
"r05",
"r06",
"r07",
-#if TCG_TARGET_NB_REGS >= 16
"r08",
"r09",
"r10",
@@ -254,25 +237,6 @@ static const char *const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
"r13",
"r14",
"r15",
-#if TCG_TARGET_NB_REGS >= 32
- "r16",
- "r17",
- "r18",
- "r19",
- "r20",
- "r21",
- "r22",
- "r23",
- "r24",
- "r25",
- "r26",
- "r27",
- "r28",
- "r29",
- "r30",
- "r31"
-#endif
-#endif
};
#endif
@@ -325,44 +289,6 @@ static void tcg_out_r(TCGContext *s, TCGArg t0)
tcg_out8(s, t0);
}
-/* Write register or constant (native size). */
-static void tcg_out_ri(TCGContext *s, int const_arg, TCGArg arg)
-{
- if (const_arg) {
- tcg_debug_assert(const_arg == 1);
- tcg_out8(s, TCG_CONST);
- tcg_out_i(s, arg);
- } else {
- tcg_out_r(s, arg);
- }
-}
-
-/* Write register or constant (32 bit). */
-static void tcg_out_ri32(TCGContext *s, int const_arg, TCGArg arg)
-{
- if (const_arg) {
- tcg_debug_assert(const_arg == 1);
- tcg_out8(s, TCG_CONST);
- tcg_out32(s, arg);
- } else {
- tcg_out_r(s, arg);
- }
-}
-
-#if TCG_TARGET_REG_BITS == 64
-/* Write register or constant (64 bit). */
-static void tcg_out_ri64(TCGContext *s, int const_arg, TCGArg arg)
-{
- if (const_arg) {
- tcg_debug_assert(const_arg == 1);
- tcg_out8(s, TCG_CONST);
- tcg_out64(s, arg);
- } else {
- tcg_out_r(s, arg);
- }
-}
-#endif
-
/* Write label. */
static void tci_out_label(TCGContext *s, TCGLabel *label)
{
@@ -375,10 +301,20 @@ static void tci_out_label(TCGContext *s, TCGLabel *label)
}
}
+static void stack_bounds_check(TCGReg base, target_long offset)
+{
+ if (base == TCG_REG_CALL_STACK) {
+ tcg_debug_assert(offset < 0);
+ tcg_debug_assert(offset >= -(CPU_TEMP_BUF_NLONGS * sizeof(long)));
+ }
+}
+
static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,
intptr_t arg2)
{
uint8_t *old_code_ptr = s->code_ptr;
+
+ stack_bounds_check(arg1, arg2);
if (type == TCG_TYPE_I32) {
tcg_out_op_t(s, INDEX_op_ld_i32);
tcg_out_r(s, ret);
@@ -440,7 +376,7 @@ static inline void tcg_out_call(TCGContext *s, const tcg_insn_unit *arg)
{
uint8_t *old_code_ptr = s->code_ptr;
tcg_out_op_t(s, INDEX_op_call);
- tcg_out_ri(s, 1, (uintptr_t)arg);
+ tcg_out_i(s, (uintptr_t)arg);
old_code_ptr[1] = s->code_ptr - old_code_ptr;
}
@@ -474,7 +410,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
case INDEX_op_setcond_i32:
tcg_out_r(s, args[0]);
tcg_out_r(s, args[1]);
- tcg_out_ri32(s, const_args[2], args[2]);
+ tcg_out_r(s, args[2]);
tcg_out8(s, args[3]); /* condition */
break;
#if TCG_TARGET_REG_BITS == 32
@@ -483,15 +419,15 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
tcg_out_r(s, args[0]);
tcg_out_r(s, args[1]);
tcg_out_r(s, args[2]);
- tcg_out_ri32(s, const_args[3], args[3]);
- tcg_out_ri32(s, const_args[4], args[4]);
+ tcg_out_r(s, args[3]);
+ tcg_out_r(s, args[4]);
tcg_out8(s, args[5]); /* condition */
break;
#elif TCG_TARGET_REG_BITS == 64
case INDEX_op_setcond_i64:
tcg_out_r(s, args[0]);
tcg_out_r(s, args[1]);
- tcg_out_ri64(s, const_args[2], args[2]);
+ tcg_out_r(s, args[2]);
tcg_out8(s, args[3]); /* condition */
break;
#endif
@@ -514,6 +450,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
case INDEX_op_st16_i64:
case INDEX_op_st32_i64:
case INDEX_op_st_i64:
+ stack_bounds_check(args[1], args[2]);
tcg_out_r(s, args[0]);
tcg_out_r(s, args[1]);
tcg_debug_assert(args[2] == (int32_t)args[2]);
@@ -536,8 +473,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
case INDEX_op_rotl_i32: /* Optional (TCG_TARGET_HAS_rot_i32). */
case INDEX_op_rotr_i32: /* Optional (TCG_TARGET_HAS_rot_i32). */
tcg_out_r(s, args[0]);
- tcg_out_ri32(s, const_args[1], args[1]);
- tcg_out_ri32(s, const_args[2], args[2]);
+ tcg_out_r(s, args[1]);
+ tcg_out_r(s, args[2]);
break;
case INDEX_op_deposit_i32: /* Optional (TCG_TARGET_HAS_deposit_i32). */
tcg_out_r(s, args[0]);
@@ -566,9 +503,13 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
case INDEX_op_sar_i64:
case INDEX_op_rotl_i64: /* Optional (TCG_TARGET_HAS_rot_i64). */
case INDEX_op_rotr_i64: /* Optional (TCG_TARGET_HAS_rot_i64). */
+ case INDEX_op_div_i64: /* Optional (TCG_TARGET_HAS_div_i64). */
+ case INDEX_op_divu_i64: /* Optional (TCG_TARGET_HAS_div_i64). */
+ case INDEX_op_rem_i64: /* Optional (TCG_TARGET_HAS_div_i64). */
+ case INDEX_op_remu_i64: /* Optional (TCG_TARGET_HAS_div_i64). */
tcg_out_r(s, args[0]);
- tcg_out_ri64(s, const_args[1], args[1]);
- tcg_out_ri64(s, const_args[2], args[2]);
+ tcg_out_r(s, args[1]);
+ tcg_out_r(s, args[2]);
break;
case INDEX_op_deposit_i64: /* Optional (TCG_TARGET_HAS_deposit_i64). */
tcg_out_r(s, args[0]);
@@ -579,19 +520,9 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
tcg_debug_assert(args[4] <= UINT8_MAX);
tcg_out8(s, args[4]);
break;
- case INDEX_op_div_i64: /* Optional (TCG_TARGET_HAS_div_i64). */
- case INDEX_op_divu_i64: /* Optional (TCG_TARGET_HAS_div_i64). */
- case INDEX_op_rem_i64: /* Optional (TCG_TARGET_HAS_div_i64). */
- case INDEX_op_remu_i64: /* Optional (TCG_TARGET_HAS_div_i64). */
- TODO();
- break;
- case INDEX_op_div2_i64: /* Optional (TCG_TARGET_HAS_div2_i64). */
- case INDEX_op_divu2_i64: /* Optional (TCG_TARGET_HAS_div2_i64). */
- TODO();
- break;
case INDEX_op_brcond_i64:
tcg_out_r(s, args[0]);
- tcg_out_ri64(s, const_args[1], args[1]);
+ tcg_out_r(s, args[1]);
tcg_out8(s, args[2]); /* condition */
tci_out_label(s, arg_label(args[3]));
break;
@@ -625,12 +556,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
case INDEX_op_rem_i32: /* Optional (TCG_TARGET_HAS_div_i32). */
case INDEX_op_remu_i32: /* Optional (TCG_TARGET_HAS_div_i32). */
tcg_out_r(s, args[0]);
- tcg_out_ri32(s, const_args[1], args[1]);
- tcg_out_ri32(s, const_args[2], args[2]);
- break;
- case INDEX_op_div2_i32: /* Optional (TCG_TARGET_HAS_div2_i32). */
- case INDEX_op_divu2_i32: /* Optional (TCG_TARGET_HAS_div2_i32). */
- TODO();
+ tcg_out_r(s, args[1]);
+ tcg_out_r(s, args[2]);
break;
#if TCG_TARGET_REG_BITS == 32
case INDEX_op_add2_i32:
@@ -645,8 +572,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
case INDEX_op_brcond2_i32:
tcg_out_r(s, args[0]);
tcg_out_r(s, args[1]);
- tcg_out_ri32(s, const_args[2], args[2]);
- tcg_out_ri32(s, const_args[3], args[3]);
+ tcg_out_r(s, args[2]);
+ tcg_out_r(s, args[3]);
tcg_out8(s, args[4]); /* condition */
tci_out_label(s, arg_label(args[5]));
break;
@@ -659,7 +586,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
#endif
case INDEX_op_brcond_i32:
tcg_out_r(s, args[0]);
- tcg_out_ri32(s, const_args[1], args[1]);
+ tcg_out_r(s, args[1]);
tcg_out8(s, args[2]); /* condition */
tci_out_label(s, arg_label(args[3]));
break;
@@ -716,6 +643,8 @@ static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1,
intptr_t arg2)
{
uint8_t *old_code_ptr = s->code_ptr;
+
+ stack_bounds_check(arg1, arg2);
if (type == TCG_TYPE_I32) {
tcg_out_op_t(s, INDEX_op_st_i32);
tcg_out_r(s, arg);
generated by cgit v1.2.3 (git 2.26.2) at 2025-02-26 05:57:37 +0000