diff mbox series

[v2,34/93] tcg/tci: Remove tci_read_r16s

Message ID 20210204014509.882821-35-richard.henderson@linaro.org
State New
Headers show
Series TCI fixes and cleanups | expand

Commit Message

Richard Henderson Feb. 4, 2021, 1:44 a.m. UTC 
Use explicit casts for ext16s opcodes.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 tcg/tci.c | 148 +++++++++++++++++++++---------------------------------
 1 file changed, 58 insertions(+), 90 deletions(-)

-- 
2.25.1
diff mbox series

Patch

diff --git a/tcg/tci.c b/tcg/tci.c
index 547be0c2f0..72ec63e18e 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -57,13 +57,6 @@  static tcg_target_ulong tci_read_reg(const tcg_target_ulong *regs, TCGReg index)
     return regs[index];
 }
 
-#if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64
-static int16_t tci_read_reg16s(const tcg_target_ulong *regs, TCGReg index)
-{
-    return (int16_t)tci_read_reg(regs, index);
-}
-#endif
-
 #if TCG_TARGET_REG_BITS == 64
 static int32_t tci_read_reg32s(const tcg_target_ulong *regs, TCGReg index)
 {
@@ -71,11 +64,6 @@  static int32_t tci_read_reg32s(const tcg_target_ulong *regs, TCGReg index)
 }
 #endif
 
-static uint32_t tci_read_reg32(const tcg_target_ulong *regs, TCGReg index)
-{
-    return (uint32_t)tci_read_reg(regs, index);
-}
-
 #if TCG_TARGET_REG_BITS == 64
 static uint64_t tci_read_reg64(const tcg_target_ulong *regs, TCGReg index)
 {
@@ -152,33 +140,13 @@  tci_read_r(const tcg_target_ulong *regs, const uint8_t **tb_ptr)
     return value;
 }
 
-#if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64
-/* Read indexed register (16 bit signed) from bytecode. */
-static int16_t tci_read_r16s(const tcg_target_ulong *regs,
-                             const uint8_t **tb_ptr)
-{
-    int16_t value = tci_read_reg16s(regs, **tb_ptr);
-    *tb_ptr += 1;
-    return value;
-}
-#endif
-
-/* Read indexed register (32 bit) from bytecode. */
-static uint32_t tci_read_r32(const tcg_target_ulong *regs,
-                             const uint8_t **tb_ptr)
-{
-    uint32_t value = tci_read_reg32(regs, **tb_ptr);
-    *tb_ptr += 1;
-    return value;
-}
-
 #if TCG_TARGET_REG_BITS == 32
 /* Read two indexed registers (2 * 32 bit) from bytecode. */
 static uint64_t tci_read_r64(const tcg_target_ulong *regs,
                              const uint8_t **tb_ptr)
 {
-    uint32_t low = tci_read_r32(regs, tb_ptr);
-    return tci_uint64(tci_read_r32(regs, tb_ptr), low);
+    uint32_t low = tci_read_r(regs, tb_ptr);
+    return tci_uint64(tci_read_r(regs, tb_ptr), low);
 }
 #elif TCG_TARGET_REG_BITS == 64
 /* Read indexed register (32 bit signed) from bytecode. */
@@ -439,8 +407,8 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
             continue;
         case INDEX_op_setcond_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
             condition = *tb_ptr++;
             tci_write_reg(regs, t0, tci_compare32(t1, t2, condition));
             break;
@@ -463,7 +431,7 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
 #endif
         case INDEX_op_mov_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, t1);
             break;
         case INDEX_op_tci_movi_i32:
@@ -519,7 +487,7 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
             break;
         case INDEX_op_st_i32:
         CASE_64(st32)
-            t0 = tci_read_r32(regs, &tb_ptr);
+            t0 = tci_read_r(regs, &tb_ptr);
             t1 = tci_read_r(regs, &tb_ptr);
             t2 = tci_read_s32(&tb_ptr);
             *(uint32_t *)(t1 + t2) = t0;
@@ -529,62 +497,62 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
 
         case INDEX_op_add_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, t1 + t2);
             break;
         case INDEX_op_sub_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, t1 - t2);
             break;
         case INDEX_op_mul_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, t1 * t2);
             break;
         case INDEX_op_div_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, (int32_t)t1 / (int32_t)t2);
             break;
         case INDEX_op_divu_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1 / t2);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
+            tci_write_reg(regs, t0, (uint32_t)t1 / (uint32_t)t2);
             break;
         case INDEX_op_rem_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, (int32_t)t1 % (int32_t)t2);
             break;
         case INDEX_op_remu_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1 % t2);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
+            tci_write_reg(regs, t0, (uint32_t)t1 % (uint32_t)t2);
             break;
         case INDEX_op_and_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, t1 & t2);
             break;
         case INDEX_op_or_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, t1 | t2);
             break;
         case INDEX_op_xor_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, t1 ^ t2);
             break;
 
@@ -592,41 +560,41 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
 
         case INDEX_op_shl_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1 << (t2 & 31));
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
+            tci_write_reg(regs, t0, (uint32_t)t1 << (t2 & 31));
             break;
         case INDEX_op_shr_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1 >> (t2 & 31));
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
+            tci_write_reg(regs, t0, (uint32_t)t1 >> (t2 & 31));
             break;
         case INDEX_op_sar_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
-            tci_write_reg(regs, t0, ((int32_t)t1 >> (t2 & 31)));
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
+            tci_write_reg(regs, t0, (int32_t)t1 >> (t2 & 31));
             break;
 #if TCG_TARGET_HAS_rot_i32
         case INDEX_op_rotl_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, rol32(t1, t2 & 31));
             break;
         case INDEX_op_rotr_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, ror32(t1, t2 & 31));
             break;
 #endif
 #if TCG_TARGET_HAS_deposit_i32
         case INDEX_op_deposit_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            t2 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
+            t2 = tci_read_r(regs, &tb_ptr);
             tmp16 = *tb_ptr++;
             tmp8 = *tb_ptr++;
             tmp32 = (((1 << tmp8) - 1) << tmp16);
@@ -634,8 +602,8 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
             break;
 #endif
         case INDEX_op_brcond_i32:
-            t0 = tci_read_r32(regs, &tb_ptr);
-            t1 = tci_read_r32(regs, &tb_ptr);
+            t0 = tci_read_r(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
             condition = *tb_ptr++;
             label = tci_read_label(&tb_ptr);
             if (tci_compare32(t0, t1, condition)) {
@@ -673,9 +641,9 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
         case INDEX_op_mulu2_i32:
             t0 = *tb_ptr++;
             t1 = *tb_ptr++;
-            t2 = tci_read_r32(regs, &tb_ptr);
-            tmp64 = tci_read_r32(regs, &tb_ptr);
-            tci_write_reg64(regs, t1, t0, t2 * tmp64);
+            t2 = tci_read_r(regs, &tb_ptr);
+            tmp64 = (uint32_t)tci_read_r(regs, &tb_ptr);
+            tci_write_reg64(regs, t1, t0, (uint32_t)t2 * tmp64);
             break;
 #endif /* TCG_TARGET_REG_BITS == 32 */
 #if TCG_TARGET_HAS_ext8s_i32
@@ -688,8 +656,8 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
 #if TCG_TARGET_HAS_ext16s_i32
         case INDEX_op_ext16s_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r16s(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1);
+            t1 = tci_read_r(regs, &tb_ptr);
+            tci_write_reg(regs, t0, (int16_t)t1);
             break;
 #endif
 #if TCG_TARGET_HAS_ext8u_i32
@@ -716,21 +684,21 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
 #if TCG_TARGET_HAS_bswap32_i32
         case INDEX_op_bswap32_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, bswap32(t1));
             break;
 #endif
 #if TCG_TARGET_HAS_not_i32
         case INDEX_op_not_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, ~t1);
             break;
 #endif
 #if TCG_TARGET_HAS_neg_i32
         case INDEX_op_neg_i32:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, -t1);
             break;
 #endif
@@ -903,8 +871,8 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
 #if TCG_TARGET_HAS_ext16s_i64
         case INDEX_op_ext16s_i64:
             t0 = *tb_ptr++;
-            t1 = tci_read_r16s(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1);
+            t1 = tci_read_r(regs, &tb_ptr);
+            tci_write_reg(regs, t0, (int16_t)t1);
             break;
 #endif
 #if TCG_TARGET_HAS_ext16u_i64
@@ -927,8 +895,8 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
 #endif
         case INDEX_op_extu_i32_i64:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
-            tci_write_reg(regs, t0, t1);
+            t1 = tci_read_r(regs, &tb_ptr);
+            tci_write_reg(regs, t0, (uint32_t)t1);
             break;
 #if TCG_TARGET_HAS_bswap16_i64
         case INDEX_op_bswap16_i64:
@@ -940,7 +908,7 @@  uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
 #if TCG_TARGET_HAS_bswap32_i64
         case INDEX_op_bswap32_i64:
             t0 = *tb_ptr++;
-            t1 = tci_read_r32(regs, &tb_ptr);
+            t1 = tci_read_r(regs, &tb_ptr);
             tci_write_reg(regs, t0, bswap32(t1));
             break;
 #endif