diff mbox series

[v4,24/71] tcg/tci: Split out tci_args_rrcl and tci_args_rrrrcl

Message ID 20210217202036.1724901-25-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State Superseded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 | 52 ++++++++++++++++++++++++++++++++--------------------
 1 file changed, 32 insertions(+), 20 deletions(-)

-- 
2.25.1
diff mbox series

Patch

diff --git a/tcg/tci.c b/tcg/tci.c
index 558d03fd1b..c8df45ce28 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -212,6 +212,15 @@  static void tci_args_rrs(const uint8_t **tb_ptr,
     *i2 = tci_read_s32(tb_ptr);
 }
 
+static void tci_args_rrcl(const uint8_t **tb_ptr,
+                          TCGReg *r0, TCGReg *r1, TCGCond *c2, void **l3)
+{
+    *r0 = tci_read_r(tb_ptr);
+    *r1 = tci_read_r(tb_ptr);
+    *c2 = tci_read_b(tb_ptr);
+    *l3 = (void *)tci_read_label(tb_ptr);
+}
+
 static void tci_args_rrrc(const uint8_t **tb_ptr,
                           TCGReg *r0, TCGReg *r1, TCGReg *r2, TCGCond *c3)
 {
@@ -222,6 +231,17 @@  static void tci_args_rrrc(const uint8_t **tb_ptr,
 }
 
 #if TCG_TARGET_REG_BITS == 32
+static void tci_args_rrrrcl(const uint8_t **tb_ptr, TCGReg *r0, TCGReg *r1,
+                            TCGReg *r2, TCGReg *r3, TCGCond *c4, void **l5)
+{
+    *r0 = tci_read_r(tb_ptr);
+    *r1 = tci_read_r(tb_ptr);
+    *r2 = tci_read_r(tb_ptr);
+    *r3 = tci_read_r(tb_ptr);
+    *c4 = tci_read_b(tb_ptr);
+    *l5 = (void *)tci_read_label(tb_ptr);
+}
+
 static void tci_args_rrrrrc(const uint8_t **tb_ptr, TCGReg *r0, TCGReg *r1,
                             TCGReg *r2, TCGReg *r3, TCGReg *r4, TCGCond *c5)
 {
@@ -388,7 +408,6 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
         tcg_target_ulong t0;
         tcg_target_ulong t1;
         tcg_target_ulong t2;
-        tcg_target_ulong label;
         TCGCond condition;
         target_ulong taddr;
         uint8_t tmp8;
@@ -397,7 +416,7 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
         uint64_t tmp64;
 #if TCG_TARGET_REG_BITS == 32
         TCGReg r3, r4;
-        uint64_t v64, T1, T2;
+        uint64_t T1, T2;
 #endif
         TCGMemOpIdx oi;
         int32_t ofs;
@@ -594,13 +613,10 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
             break;
 #endif
         case INDEX_op_brcond_i32:
-            t0 = tci_read_rval(regs, &tb_ptr);
-            t1 = tci_read_rval(regs, &tb_ptr);
-            condition = *tb_ptr++;
-            label = tci_read_label(&tb_ptr);
-            if (tci_compare32(t0, t1, condition)) {
+            tci_args_rrcl(&tb_ptr, &r0, &r1, &condition, &ptr);
+            if (tci_compare32(regs[r0], regs[r1], condition)) {
                 tci_assert(tb_ptr == old_code_ptr + op_size);
-                tb_ptr = (uint8_t *)label;
+                tb_ptr = ptr;
                 continue;
             }
             break;
@@ -620,13 +636,12 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
             tci_write_reg64(regs, t1, t0, tmp64);
             break;
         case INDEX_op_brcond2_i32:
-            tmp64 = tci_read_r64(regs, &tb_ptr);
-            v64 = tci_read_r64(regs, &tb_ptr);
-            condition = *tb_ptr++;
-            label = tci_read_label(&tb_ptr);
-            if (tci_compare64(tmp64, v64, condition)) {
+            tci_args_rrrrcl(&tb_ptr, &r0, &r1, &r2, &r3, &condition, &ptr);
+            T1 = tci_uint64(regs[r1], regs[r0]);
+            T2 = tci_uint64(regs[r3], regs[r2]);
+            if (tci_compare64(T1, T2, condition)) {
                 tci_assert(tb_ptr == old_code_ptr + op_size);
-                tb_ptr = (uint8_t *)label;
+                tb_ptr = ptr;
                 continue;
             }
             break;
@@ -766,13 +781,10 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
             break;
 #endif
         case INDEX_op_brcond_i64:
-            t0 = tci_read_rval(regs, &tb_ptr);
-            t1 = tci_read_rval(regs, &tb_ptr);
-            condition = *tb_ptr++;
-            label = tci_read_label(&tb_ptr);
-            if (tci_compare64(t0, t1, condition)) {
+            tci_args_rrcl(&tb_ptr, &r0, &r1, &condition, &ptr);
+            if (tci_compare64(regs[r0], regs[r1], condition)) {
                 tci_assert(tb_ptr == old_code_ptr + op_size);
-                tb_ptr = (uint8_t *)label;
+                tb_ptr = ptr;
                 continue;
             }
             break;