[PATCH v5 51/54] tcg/aarch64: Rename temporaries

[Richard Henderson <richard.henderson@linaro.org>]

We will need to allocate a second general-purpose temporary.
Rename the existing temps to add a distinguishing number.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/aarch64/tcg-target.c.inc | 50 ++++++++++++++++++------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index ea4108d59c..1ed5be2c00 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -80,8 +80,8 @@ static TCGReg tcg_target_call_oarg_reg(TCGCallReturnKind kind, int slot)
 bool have_lse;
 bool have_lse2;
 
-#define TCG_REG_TMP TCG_REG_X30
-#define TCG_VEC_TMP TCG_REG_V31
+#define TCG_REG_TMP0 TCG_REG_X30
+#define TCG_VEC_TMP0 TCG_REG_V31
 
 #ifndef CONFIG_SOFTMMU
 /* Note that XZR cannot be encoded in the address base register slot,
@@ -998,7 +998,7 @@ static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece,
 static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,
                              TCGReg r, TCGReg base, intptr_t offset)
 {
-    TCGReg temp = TCG_REG_TMP;
+    TCGReg temp = TCG_REG_TMP0;
 
     if (offset < -0xffffff || offset > 0xffffff) {
         tcg_out_movi(s, TCG_TYPE_PTR, temp, offset);
@@ -1150,8 +1150,8 @@ static void tcg_out_ldst(TCGContext *s, AArch64Insn insn, TCGReg rd,
     }
 
     /* Worst-case scenario, move offset to temp register, use reg offset.  */
-    tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_TMP, offset);
-    tcg_out_ldst_r(s, insn, rd, rn, TCG_TYPE_I64, TCG_REG_TMP);
+    tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_TMP0, offset);
+    tcg_out_ldst_r(s, insn, rd, rn, TCG_TYPE_I64, TCG_REG_TMP0);
 }
 
 static bool tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
@@ -1367,8 +1367,8 @@ static void tcg_out_call_int(TCGContext *s, const tcg_insn_unit *target)
     if (offset == sextract64(offset, 0, 26)) {
         tcg_out_insn(s, 3206, BL, offset);
     } else {
-        tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_TMP, (intptr_t)target);
-        tcg_out_insn(s, 3207, BLR, TCG_REG_TMP);
+        tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_TMP0, (intptr_t)target);
+        tcg_out_insn(s, 3207, BLR, TCG_REG_TMP0);
     }
 }
 
@@ -1505,7 +1505,7 @@ static void tcg_out_addsub2(TCGContext *s, TCGType ext, TCGReg rl,
     AArch64Insn insn;
 
     if (rl == ah || (!const_bh && rl == bh)) {
-        rl = TCG_REG_TMP;
+        rl = TCG_REG_TMP0;
     }
 
     if (const_bl) {
@@ -1522,7 +1522,7 @@ static void tcg_out_addsub2(TCGContext *s, TCGType ext, TCGReg rl,
                possibility of adding 0+const in the low part, and the
                immediate add instructions encode XSP not XZR.  Don't try
                anything more elaborate here than loading another zero.  */
-            al = TCG_REG_TMP;
+            al = TCG_REG_TMP0;
             tcg_out_movi(s, ext, al, 0);
         }
         tcg_out_insn_3401(s, insn, ext, rl, al, bl);
@@ -1563,7 +1563,7 @@ static void tcg_out_cltz(TCGContext *s, TCGType ext, TCGReg d,
 {
     TCGReg a1 = a0;
     if (is_ctz) {
-        a1 = TCG_REG_TMP;
+        a1 = TCG_REG_TMP0;
         tcg_out_insn(s, 3507, RBIT, ext, a1, a0);
     }
     if (const_b && b == (ext ? 64 : 32)) {
@@ -1572,7 +1572,7 @@ static void tcg_out_cltz(TCGContext *s, TCGType ext, TCGReg d,
         AArch64Insn sel = I3506_CSEL;
 
         tcg_out_cmp(s, ext, a0, 0, 1);
-        tcg_out_insn(s, 3507, CLZ, ext, TCG_REG_TMP, a1);
+        tcg_out_insn(s, 3507, CLZ, ext, TCG_REG_TMP0, a1);
 
         if (const_b) {
             if (b == -1) {
@@ -1585,7 +1585,7 @@ static void tcg_out_cltz(TCGContext *s, TCGType ext, TCGReg d,
                 b = d;
             }
         }
-        tcg_out_insn_3506(s, sel, ext, d, TCG_REG_TMP, b, TCG_COND_NE);
+        tcg_out_insn_3506(s, sel, ext, d, TCG_REG_TMP0, b, TCG_COND_NE);
     }
 }
 
@@ -1602,7 +1602,7 @@ bool tcg_target_has_memory_bswap(MemOp memop)
 }
 
 static const TCGLdstHelperParam ldst_helper_param = {
-    .ntmp = 1, .tmp = { TCG_REG_TMP }
+    .ntmp = 1, .tmp = { TCG_REG_TMP0 }
 };
 
 static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
@@ -1862,7 +1862,7 @@ static void tcg_out_goto_tb(TCGContext *s, int which)
 
     set_jmp_insn_offset(s, which);
     tcg_out32(s, I3206_B);
-    tcg_out_insn(s, 3207, BR, TCG_REG_TMP);
+    tcg_out_insn(s, 3207, BR, TCG_REG_TMP0);
     set_jmp_reset_offset(s, which);
 }
 
@@ -1881,7 +1881,7 @@ void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
         ptrdiff_t i_offset = i_addr - jmp_rx;
 
         /* Note that we asserted this in range in tcg_out_goto_tb. */
-        insn = deposit32(I3305_LDR | TCG_REG_TMP, 5, 19, i_offset >> 2);
+        insn = deposit32(I3305_LDR | TCG_REG_TMP0, 5, 19, i_offset >> 2);
     }
     qatomic_set((uint32_t *)jmp_rw, insn);
     flush_idcache_range(jmp_rx, jmp_rw, 4);
@@ -2075,13 +2075,13 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
 
     case INDEX_op_rem_i64:
     case INDEX_op_rem_i32:
-        tcg_out_insn(s, 3508, SDIV, ext, TCG_REG_TMP, a1, a2);
-        tcg_out_insn(s, 3509, MSUB, ext, a0, TCG_REG_TMP, a2, a1);
+        tcg_out_insn(s, 3508, SDIV, ext, TCG_REG_TMP0, a1, a2);
+        tcg_out_insn(s, 3509, MSUB, ext, a0, TCG_REG_TMP0, a2, a1);
         break;
     case INDEX_op_remu_i64:
     case INDEX_op_remu_i32:
-        tcg_out_insn(s, 3508, UDIV, ext, TCG_REG_TMP, a1, a2);
-        tcg_out_insn(s, 3509, MSUB, ext, a0, TCG_REG_TMP, a2, a1);
+        tcg_out_insn(s, 3508, UDIV, ext, TCG_REG_TMP0, a1, a2);
+        tcg_out_insn(s, 3509, MSUB, ext, a0, TCG_REG_TMP0, a2, a1);
         break;
 
     case INDEX_op_shl_i64:
@@ -2125,8 +2125,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
         if (c2) {
             tcg_out_rotl(s, ext, a0, a1, a2);
         } else {
-            tcg_out_insn(s, 3502, SUB, 0, TCG_REG_TMP, TCG_REG_XZR, a2);
-            tcg_out_insn(s, 3508, RORV, ext, a0, a1, TCG_REG_TMP);
+            tcg_out_insn(s, 3502, SUB, 0, TCG_REG_TMP0, TCG_REG_XZR, a2);
+            tcg_out_insn(s, 3508, RORV, ext, a0, a1, TCG_REG_TMP0);
         }
         break;
 
@@ -2528,8 +2528,8 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
                             break;
                         }
                     }
-                    tcg_out_dupi_vec(s, type, MO_8, TCG_VEC_TMP, 0);
-                    a2 = TCG_VEC_TMP;
+                    tcg_out_dupi_vec(s, type, MO_8, TCG_VEC_TMP0, 0);
+                    a2 = TCG_VEC_TMP0;
                 }
                 if (is_scalar) {
                     insn = cmp_scalar_insn[cond];
@@ -2938,9 +2938,9 @@ static void tcg_target_init(TCGContext *s)
     s->reserved_regs = 0;
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_SP);
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_FP);
-    tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP);
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_X18); /* platform register */
-    tcg_regset_set_reg(s->reserved_regs, TCG_VEC_TMP);
+    tcg_regset_set_reg(s->reserved_regs, TCG_REG_TMP0);
+    tcg_regset_set_reg(s->reserved_regs, TCG_VEC_TMP0);
 }
 
 /* Saving pairs: (X19, X20) .. (X27, X28), (X29(fp), X30(lr)).  */
-- 
2.34.1