diff mbox series

[v3,113/162] tcg: Add TCGOutOp structures for add/sub carry opcodes

Message ID 20250216231012.2808572-114-richard.henderson@linaro.org (mailing list archive)
State New
Headers show
Series tcg: Convert to TCGOutOp structures | expand

Commit Message

Richard Henderson Feb. 16, 2025, 11:09 p.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/tcg.c                        | 61 +++++++++++++++++++++++++++-----
 tcg/aarch64/tcg-target.c.inc     | 34 ++++++++++++++++++
 tcg/arm/tcg-target.c.inc         | 34 ++++++++++++++++++
 tcg/i386/tcg-target.c.inc        | 34 ++++++++++++++++++
 tcg/loongarch64/tcg-target.c.inc | 34 ++++++++++++++++++
 tcg/mips/tcg-target.c.inc        | 34 ++++++++++++++++++
 tcg/ppc/tcg-target.c.inc         | 34 ++++++++++++++++++
 tcg/riscv/tcg-target.c.inc       | 34 ++++++++++++++++++
 tcg/s390x/tcg-target.c.inc       | 34 ++++++++++++++++++
 tcg/sparc64/tcg-target.c.inc     | 34 ++++++++++++++++++
 tcg/tci/tcg-target.c.inc         | 34 ++++++++++++++++++
 11 files changed, 393 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/tcg/tcg.c b/tcg/tcg.c
index 88e4c6c7c8..6f28caf02e 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -133,6 +133,8 @@  static void tcg_out_addi_ptr(TCGContext *s, TCGReg, TCGReg, tcg_target_long);
 static bool tcg_out_xchg(TCGContext *s, TCGType type, TCGReg r1, TCGReg r2);
 static void tcg_out_exit_tb(TCGContext *s, uintptr_t arg);
 static void tcg_out_goto_tb(TCGContext *s, int which);
+static void tcg_out_set_carry(TCGContext *s);
+static void tcg_out_set_borrow(TCGContext *s);
 static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
                        const TCGArg args[TCG_MAX_OP_ARGS],
                        const int const_args[TCG_MAX_OP_ARGS]);
@@ -978,6 +980,18 @@  typedef struct TCGOutOp {
     TCGConstraintSetIndex (*dynamic_constraint)(TCGType type, unsigned flags);
 } TCGOutOp;
 
+typedef struct TCGOutOpAddSubCarry {
+    TCGOutOp base;
+    void (*out_rrr)(TCGContext *s, TCGType type,
+                    TCGReg a0, TCGReg a1, TCGReg a2);
+    void (*out_rri)(TCGContext *s, TCGType type,
+                    TCGReg a0, TCGReg a1, tcg_target_long a2);
+    void (*out_rir)(TCGContext *s, TCGType type,
+                    TCGReg a0, tcg_target_long a1, TCGReg a2);
+    void (*out_rii)(TCGContext *s, TCGType type,
+                    TCGReg a0, tcg_target_long a1, tcg_target_long a2);
+} TCGOutOpAddSubCarry;
+
 typedef struct TCGOutOpBinary {
     TCGOutOp base;
     void (*out_rrr)(TCGContext *s, TCGType type,
@@ -1131,6 +1145,11 @@  static const TCGOutOpUnary outop_extrl_i64_i32 = {
 /* Register allocation descriptions for every TCGOpcode. */
 static const TCGOutOp * const all_outop[NB_OPS] = {
     OUTOP(INDEX_op_add, TCGOutOpBinary, outop_add),
+    OUTOP(INDEX_op_addci, TCGOutOpAddSubCarry, outop_addci),
+    OUTOP(INDEX_op_addcio, TCGOutOpBinary, outop_addcio),
+    OUTOP(INDEX_op_addco, TCGOutOpBinary, outop_addco),
+    /* addc1o is implemented with set_carry + addcio */
+    OUTOP(INDEX_op_addc1o, TCGOutOpBinary, outop_addcio),
     OUTOP(INDEX_op_and, TCGOutOpBinary, outop_and),
     OUTOP(INDEX_op_andc, TCGOutOpBinary, outop_andc),
     OUTOP(INDEX_op_brcond, TCGOutOpBrcond, outop_brcond),
@@ -1170,6 +1189,11 @@  static const TCGOutOp * const all_outop[NB_OPS] = {
     OUTOP(INDEX_op_shl, TCGOutOpBinary, outop_shl),
     OUTOP(INDEX_op_shr, TCGOutOpBinary, outop_shr),
     OUTOP(INDEX_op_sub, TCGOutOpSubtract, outop_sub),
+    OUTOP(INDEX_op_subbi, TCGOutOpAddSubCarry, outop_subbi),
+    OUTOP(INDEX_op_subbio, TCGOutOpAddSubCarry, outop_subbio),
+    OUTOP(INDEX_op_subbo, TCGOutOpAddSubCarry, outop_subbo),
+    /* subb1o is implemented with set_borrow + subbio */
+    OUTOP(INDEX_op_subb1o, TCGOutOpAddSubCarry, outop_subbio),
     OUTOP(INDEX_op_xor, TCGOutOpBinary, outop_xor),
 
 #if TCG_TARGET_REG_BITS == 32
@@ -5536,7 +5560,12 @@  static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
     /* emit instruction */
     TCGType type = TCGOP_TYPE(op);
     switch (op->opc) {
+    case INDEX_op_addc1o:
+        tcg_out_set_carry(s);
+        /* fall through */
     case INDEX_op_add:
+    case INDEX_op_addcio:
+    case INDEX_op_addco:
     case INDEX_op_and:
     case INDEX_op_andc:
     case INDEX_op_clz:
@@ -5574,8 +5603,7 @@  static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
 
     case INDEX_op_sub:
         {
-            const TCGOutOpSubtract *out =
-                container_of(all_outop[op->opc], TCGOutOpSubtract, base);
+            const TCGOutOpSubtract *out = &outop_sub;
 
             tcg_debug_assert(!const_args[2]);
             if (const_args[1]) {
@@ -5586,15 +5614,32 @@  static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
         }
         break;
 
-    case INDEX_op_addco:
-    case INDEX_op_subbo:
+    case INDEX_op_subb1o:
+        tcg_out_set_borrow(s);
+        /* fall through */
     case INDEX_op_addci:
     case INDEX_op_subbi:
-    case INDEX_op_addcio:
     case INDEX_op_subbio:
-    case INDEX_op_addc1o:
-    case INDEX_op_subb1o:
-        g_assert_not_reached();
+    case INDEX_op_subbo:
+        {
+            const TCGOutOpAddSubCarry *out =
+                container_of(all_outop[op->opc], TCGOutOpAddSubCarry, base);
+
+            if (const_args[2]) {
+                if (const_args[1]) {
+                    out->out_rii(s, type, new_args[0],
+                                 new_args[1], new_args[2]);
+                } else {
+                    out->out_rri(s, type, new_args[0],
+                                 new_args[1], new_args[2]);
+                }
+            } else if (const_args[1]) {
+                out->out_rir(s, type, new_args[0], new_args[1], new_args[2]);
+            } else {
+                out->out_rrr(s, type, new_args[0], new_args[1], new_args[2]);
+            }
+        }
+        break;
 
     case INDEX_op_bswap64:
     case INDEX_op_ext_i32_i64:
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index bece494c55..87f8c98ed7 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -2078,6 +2078,23 @@  static const TCGOutOpBinary outop_add = {
     .out_rri = tgen_addi,
 };
 
+static const TCGOutOpBinary outop_addco = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_addci = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpBinary outop_addcio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_carry(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_and(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
@@ -2421,6 +2438,23 @@  static const TCGOutOpSubtract outop_sub = {
     .out_rrr = tgen_sub,
 };
 
+static const TCGOutOpAddSubCarry outop_subbo = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbi = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_borrow(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_xor(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index c2f97b4b01..2a7b0f09db 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -1832,6 +1832,23 @@  static const TCGOutOpBinary outop_add = {
     .out_rri = tgen_addi,
 };
 
+static const TCGOutOpBinary outop_addco = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_addci = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpBinary outop_addcio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_carry(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_and(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
@@ -2141,6 +2158,23 @@  static const TCGOutOpSubtract outop_sub = {
     .out_rir = tgen_subfi,
 };
 
+static const TCGOutOpAddSubCarry outop_subbo = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbi = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_borrow(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_xor(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index d213776dd0..1782a38e4d 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -2629,6 +2629,23 @@  static const TCGOutOpBinary outop_add = {
     .out_rri = tgen_addi,
 };
 
+static const TCGOutOpBinary outop_addco = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_addci = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpBinary outop_addcio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_carry(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_and(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
@@ -3054,6 +3071,23 @@  static const TCGOutOpSubtract outop_sub = {
     .out_rrr = tgen_sub,
 };
 
+static const TCGOutOpAddSubCarry outop_subbo = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbi = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_borrow(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_xor(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index 735dcc117a..937f19fe6b 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1326,6 +1326,23 @@  static const TCGOutOpBinary outop_add = {
     .out_rri = tcg_out_addi,
 };
 
+static const TCGOutOpBinary outop_addco = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_addci = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpBinary outop_addcio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_carry(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_and(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
@@ -1715,6 +1732,23 @@  static const TCGOutOpSubtract outop_sub = {
     .out_rrr = tgen_sub,
 };
 
+static const TCGOutOpAddSubCarry outop_subbo = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbi = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_borrow(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_xor(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index f2d03cb6f9..39939d659b 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -1593,6 +1593,23 @@  static const TCGOutOpBinary outop_add = {
     .out_rri = tgen_addi,
 };
 
+static const TCGOutOpBinary outop_addco = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_addci = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpBinary outop_addcio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_carry(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_and(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
@@ -2050,6 +2067,23 @@  static const TCGOutOpSubtract outop_sub = {
     .out_rrr = tgen_sub,
 };
 
+static const TCGOutOpAddSubCarry outop_subbo = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbi = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_borrow(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_xor(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index a964239aab..5b04655f3b 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -2863,6 +2863,23 @@  static const TCGOutOpBinary outop_add = {
     .out_rri = tgen_addi,
 };
 
+static const TCGOutOpBinary outop_addco = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_addci = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpBinary outop_addcio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_carry(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_and(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
@@ -3267,6 +3284,23 @@  static const TCGOutOpSubtract outop_sub = {
     .out_rir = tgen_subfi,
 };
 
+static const TCGOutOpAddSubCarry outop_subbo = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbi = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_borrow(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_xor(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index dce46dcba6..707ebb8f6d 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -1947,6 +1947,23 @@  static const TCGOutOpBinary outop_add = {
     .out_rri = tgen_addi,
 };
 
+static const TCGOutOpBinary outop_addco = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_addci = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpBinary outop_addcio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_carry(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_and(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
@@ -2333,6 +2350,23 @@  static const TCGOutOpSubtract outop_sub = {
     .out_rrr = tgen_sub,
 };
 
+static const TCGOutOpAddSubCarry outop_subbo = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbi = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_borrow(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_xor(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc
index ff06834e6e..a30afb455e 100644
--- a/tcg/s390x/tcg-target.c.inc
+++ b/tcg/s390x/tcg-target.c.inc
@@ -2248,6 +2248,23 @@  static const TCGOutOpBinary outop_add = {
     .out_rri = tgen_addi,
 };
 
+static const TCGOutOpBinary outop_addco = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_addci = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpBinary outop_addcio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_carry(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_and(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
@@ -2766,6 +2783,23 @@  static const TCGOutOpSubtract outop_sub = {
     .out_rrr = tgen_sub,
 };
 
+static const TCGOutOpAddSubCarry outop_subbo = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbi = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_borrow(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_xor(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc
index 4c7d916302..12f0dbd23d 100644
--- a/tcg/sparc64/tcg-target.c.inc
+++ b/tcg/sparc64/tcg-target.c.inc
@@ -1381,6 +1381,23 @@  static const TCGOutOpBinary outop_add = {
     .out_rri = tgen_addi,
 };
 
+static const TCGOutOpBinary outop_addco = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_addci = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpBinary outop_addcio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_carry(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_and(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
@@ -1717,6 +1734,23 @@  static const TCGOutOpSubtract outop_sub = {
     .out_rrr = tgen_sub,
 };
 
+static const TCGOutOpAddSubCarry outop_subbo = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbi = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_borrow(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_xor(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index 9a5ca9c778..bba96d7a19 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -573,6 +573,23 @@  static const TCGOutOpBinary outop_add = {
     .out_rrr = tgen_add,
 };
 
+static const TCGOutOpBinary outop_addco = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_addci = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpBinary outop_addcio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_carry(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_and(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
@@ -893,6 +910,23 @@  static const TCGOutOpSubtract outop_sub = {
     .out_rrr = tgen_sub,
 };
 
+static const TCGOutOpAddSubCarry outop_subbo = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbi = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static const TCGOutOpAddSubCarry outop_subbio = {
+    .base.static_constraint = C_NotImplemented,
+};
+
+static void tcg_out_set_borrow(TCGContext *s)
+{
+    g_assert_not_reached();
+}
+
 static void tgen_xor(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {