diff mbox series

[v4,25/71] tcg/tci: Split out tci_args_ri and tci_args_rI

Message ID 20210217202036.1724901-26-richard.henderson@linaro.org
State Superseded
Headers show
Series TCI fixes and cleanups | expand

Commit Message

Richard Henderson Feb. 17, 2021, 8:19 p.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 tcg/tci.c | 38 ++++++++++++++++++++++----------------
 1 file changed, 22 insertions(+), 16 deletions(-)

-- 
2.25.1
diff mbox series

Patch

diff --git a/tcg/tci.c b/tcg/tci.c
index c8df45ce28..cfbe039fa6 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -121,16 +121,6 @@  static int32_t tci_read_s32(const uint8_t **tb_ptr)
     return value;
 }
 
-#if TCG_TARGET_REG_BITS == 64
-/* Read constant (64 bit) from bytecode. */
-static uint64_t tci_read_i64(const uint8_t **tb_ptr)
-{
-    uint64_t value = *(const uint64_t *)(*tb_ptr);
-    *tb_ptr += sizeof(value);
-    return value;
-}
-#endif
-
 /* Read indexed register (native size) from bytecode. */
 static tcg_target_ulong
 tci_read_rval(const tcg_target_ulong *regs, const uint8_t **tb_ptr)
@@ -180,6 +170,8 @@  static tcg_target_ulong tci_read_label(const uint8_t **tb_ptr)
  *   tci_args_<arguments>
  * where arguments is a sequence of
  *
+ *   i = immediate (uint32_t)
+ *   I = immediate (tcg_target_ulong)
  *   r = register
  *   s = signed ldst offset
  */
@@ -196,6 +188,22 @@  static void tci_args_rr(const uint8_t **tb_ptr,
     *r1 = tci_read_r(tb_ptr);
 }
 
+static void tci_args_ri(const uint8_t **tb_ptr,
+                        TCGReg *r0, tcg_target_ulong *i1)
+{
+    *r0 = tci_read_r(tb_ptr);
+    *i1 = tci_read_i32(tb_ptr);
+}
+
+#if TCG_TARGET_REG_BITS == 64
+static void tci_args_rI(const uint8_t **tb_ptr,
+                        TCGReg *r0, tcg_target_ulong *i1)
+{
+    *r0 = tci_read_r(tb_ptr);
+    *i1 = tci_read_i(tb_ptr);
+}
+#endif
+
 static void tci_args_rrr(const uint8_t **tb_ptr,
                          TCGReg *r0, TCGReg *r1, TCGReg *r2)
 {
@@ -481,9 +489,8 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
             regs[r0] = regs[r1];
             break;
         case INDEX_op_tci_movi_i32:
-            t0 = *tb_ptr++;
-            t1 = tci_read_i32(&tb_ptr);
-            tci_write_reg(regs, t0, t1);
+            tci_args_ri(&tb_ptr, &r0, &t1);
+            regs[r0] = t1;
             break;
 
             /* Load/store operations (32 bit). */
@@ -703,9 +710,8 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
 #endif
 #if TCG_TARGET_REG_BITS == 64
         case INDEX_op_tci_movi_i64:
-            t0 = *tb_ptr++;
-            t1 = tci_read_i64(&tb_ptr);
-            tci_write_reg(regs, t0, t1);
+            tci_args_rI(&tb_ptr, &r0, &t1);
+            regs[r0] = t1;
             break;
 
             /* Load/store operations (64 bit). */