Implement the function for arm, i386, and s390x, which will use it.
Add stubs for all other backends.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
tcg/tcg.c | 2 ++
tcg/aarch64/tcg-target.c.inc | 7 +++++++
tcg/arm/tcg-target.c.inc | 20 ++++++++++++++++++++
tcg/i386/tcg-target.c.inc | 8 ++++++++
tcg/loongarch64/tcg-target.c.inc | 7 +++++++
tcg/mips/tcg-target.c.inc | 7 +++++++
tcg/ppc/tcg-target.c.inc | 7 +++++++
tcg/riscv/tcg-target.c.inc | 7 +++++++
tcg/s390x/tcg-target.c.inc | 7 +++++++
tcg/sparc64/tcg-target.c.inc | 7 +++++++
tcg/tci/tcg-target.c.inc | 7 +++++++
11 files changed, 86 insertions(+)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index a3538edffa..10d239d15c 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -103,6 +103,8 @@ static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg
ret, TCGReg arg1,
static bool tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg);
static void tcg_out_movi(TCGContext *s, TCGType type,
TCGReg ret, tcg_target_long arg);
+static void tcg_out_addi_ptr(TCGContext *s, TCGReg, TCGReg, tcg_target_long)
+ __attribute__((unused));
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS]);
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index e8184fe001..f089a74f0e 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -1102,6 +1102,13 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
TCGReg rd,
tcg_out_insn(s, 3305, LDR, 0, rd);
}
+static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
+ tcg_target_long imm)
+{
+ /* This function is only used for passing structs by reference. */
+ g_assert_not_reached();
+}
+
/* Define something more legible for general use. */
#define tcg_out_ldst_r tcg_out_insn_3310
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index e82749a602..2950a29d49 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -2548,6 +2548,26 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
tcg_out_movi32(s, COND_AL, ret, arg);
}
+static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
+ tcg_target_long imm)
+{
+ int enc, opc = ARITH_ADD;
+
+ /* All of the easiest immediates to encode are positive. */
+ if (imm < 0) {
+ imm = -imm;
+ opc = ARITH_SUB;
+ }
+ enc = encode_imm(imm);
+ if (enc >= 0) {
+ tcg_out_dat_imm(s, COND_AL, opc, rd, rs, enc);
+ } else {
+ tcg_out_movi32(s, COND_AL, TCG_REG_TMP, imm);
+ tcg_out_dat_reg(s, COND_AL, opc, rd, rs,
+ TCG_REG_TMP, SHIFT_IMM_LSL(0));
+ }
+}
+
/* Type is always V128, with I64 elements. */
static void tcg_out_dup2_vec(TCGContext *s, TCGReg rd, TCGReg rl, TCGReg rh)
{
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 58bd5873f5..6a021dda8b 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -1069,6 +1069,14 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
}
}
+static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
+ tcg_target_long imm)
+{
+ /* This function is only used for passing structs by reference. */
+ tcg_debug_assert(TCG_TARGET_REG_BITS == 32);
+ tcg_out_modrm_offset(s, OPC_LEA, rd, rs, imm);
+}
+
static inline void tcg_out_pushi(TCGContext *s, tcg_target_long val)
{
if (val == (int8_t)val) {
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index 98da264f16..967bf307b8 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -389,6 +389,13 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
TCGReg rd,
}
}
+static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
+ tcg_target_long imm)
+{
+ /* This function is only used for passing structs by reference. */
+ g_assert_not_reached();
+}
+
static void tcg_out_ext8u(TCGContext *s, TCGReg ret, TCGReg arg)
{
tcg_out_opc_andi(s, ret, arg, 0xff);
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index 292e490b5c..22b5463f0f 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -550,6 +550,13 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
}
}
+static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
+ tcg_target_long imm)
+{
+ /* This function is only used for passing structs by reference. */
+ g_assert_not_reached();
+}
+
static void tcg_out_bswap16(TCGContext *s, TCGReg ret, TCGReg arg, int flags)
{
/* ret and arg can't be register tmp0 */
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index f561a3492f..d9e4ba8883 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -1125,6 +1125,13 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
TCGReg ret,
}
}
+static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
+ tcg_target_long imm)
+{
+ /* This function is only used for passing structs by reference. */
+ g_assert_not_reached();
+}
+
static bool mask_operand(uint32_t c, int *mb, int *me)
{
uint32_t lsb, test;
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index aa017d665a..6072945ccb 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -545,6 +545,13 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
TCGReg rd,
tcg_out_opc_imm(s, OPC_LD, rd, rd, 0);
}
+static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
+ tcg_target_long imm)
+{
+ /* This function is only used for passing structs by reference. */
+ g_assert_not_reached();
+}
+
static void tcg_out_ext8u(TCGContext *s, TCGReg ret, TCGReg arg)
{
tcg_out_opc_imm(s, OPC_ANDI, ret, arg, 0xff);
diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc
index c3c0bcc3eb..8663a963a6 100644
--- a/tcg/s390x/tcg-target.c.inc
+++ b/tcg/s390x/tcg-target.c.inc
@@ -1020,6 +1020,13 @@ static inline bool tcg_out_sti(TCGContext *s, TCGType
type, TCGArg val,
return false;
}
+static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
+ tcg_target_long imm)
+{
+ /* This function is only used for passing structs by reference. */
+ tcg_out_mem(s, RX_LA, RXY_LAY, rd, rs, TCG_REG_NONE, imm);
+}
+
/* load data from an absolute host address */
static void tcg_out_ld_abs(TCGContext *s, TCGType type,
TCGReg dest, const void *abs)
diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc
index eb913f33c8..f6a8a8e605 100644
--- a/tcg/sparc64/tcg-target.c.inc
+++ b/tcg/sparc64/tcg-target.c.inc
@@ -497,6 +497,13 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
tcg_out_movi_int(s, type, ret, arg, false, TCG_REG_T2);
}
+static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
+ tcg_target_long imm)
+{
+ /* This function is only used for passing structs by reference. */
+ g_assert_not_reached();
+}
+
static void tcg_out_ldst_rr(TCGContext *s, TCGReg data, TCGReg a1,
TCGReg a2, int op)
{
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index b07b30b9fc..8bf02a96e9 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -561,6 +561,13 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
}
}
+static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
+ tcg_target_long imm)
+{
+ /* This function is only used for passing structs by reference. */
+ g_assert_not_reached();
+}
+
static void tcg_out_call(TCGContext *s, const tcg_insn_unit *func,
const TCGHelperInfo *info)
{
--
2.34.1
