tcg/mips: Remove TARGET_LONG_BITS, TCG_TYPE_TL

All uses replaced with TCGContext.addr_type.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg/mips/tcg-target.c.inc

@@ -354,10 +354,6 @@ typedef enum {
     /* Aliases for convenience.  */
     ALIAS_PADD     = sizeof(void *) == 4 ? OPC_ADDU : OPC_DADDU,
     ALIAS_PADDI    = sizeof(void *) == 4 ? OPC_ADDIU : OPC_DADDIU,
-    ALIAS_TSRL     = TARGET_LONG_BITS == 32 || TCG_TARGET_REG_BITS == 32
-                     ? OPC_SRL : OPC_DSRL,
-    ALIAS_TADDI    = TARGET_LONG_BITS == 32 || TCG_TARGET_REG_BITS == 32
-                     ? OPC_ADDIU : OPC_DADDIU,
 } MIPSInsn;
 
 /*
@@ -1156,6 +1152,7 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h,
                                            TCGReg addrlo, TCGReg addrhi,
                                            MemOpIdx oi, bool is_ld)
 {
+    TCGType addr_type = s->addr_type;
     TCGLabelQemuLdst *ldst = NULL;
     MemOp opc = get_memop(oi);
     MemOp a_bits;
@@ -1190,40 +1187,47 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h,
     tcg_out_ld(s, TCG_TYPE_PTR, TCG_TMP1, TCG_AREG0, table_off);
 
     /* Extract the TLB index from the address into TMP3.  */
-    tcg_out_opc_sa(s, ALIAS_TSRL, TCG_TMP3, addrlo,
-                   TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS);
+    if (TCG_TARGET_REG_BITS == 32 || addr_type == TCG_TYPE_I32) {
+        tcg_out_opc_sa(s, OPC_SRL, TCG_TMP3, addrlo,
+                       TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS);
+    } else {
+        tcg_out_dsrl(s, TCG_TMP3, addrlo,
+                     TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS);
+    }
     tcg_out_opc_reg(s, OPC_AND, TCG_TMP3, TCG_TMP3, TCG_TMP0);
 
     /* Add the tlb_table pointer, creating the CPUTLBEntry address in TMP3.  */
     tcg_out_opc_reg(s, ALIAS_PADD, TCG_TMP3, TCG_TMP3, TCG_TMP1);
 
-    /* Load the (low-half) tlb comparator.  */
-    if (TCG_TARGET_REG_BITS < TARGET_LONG_BITS) {
-        tcg_out_ldst(s, OPC_LW, TCG_TMP0, TCG_TMP3, cmp_off + LO_OFF);
-    } else {
-        tcg_out_ld(s, TCG_TYPE_TL, TCG_TMP0, TCG_TMP3, cmp_off);
-    }
-
-    if (TCG_TARGET_REG_BITS >= TARGET_LONG_BITS) {
+    if (TCG_TARGET_REG_BITS == 64 || addr_type == TCG_TYPE_I32) {
+        /* Load the tlb comparator.  */
+        tcg_out_ld(s, addr_type, TCG_TMP0, TCG_TMP3, cmp_off);
         /* Load the tlb addend for the fast path.  */
         tcg_out_ld(s, TCG_TYPE_PTR, TCG_TMP3, TCG_TMP3, add_off);
+    } else {
+        /* Load the low half of the tlb comparator.  */
+        tcg_out_ldst(s, OPC_LW, TCG_TMP0, TCG_TMP3, cmp_off + LO_OFF);
     }
 
     /*
      * Mask the page bits, keeping the alignment bits to compare against.
      * For unaligned accesses, compare against the end of the access to
      * verify that it does not cross a page boundary.
      */
-    tcg_out_movi(s, TCG_TYPE_TL, TCG_TMP1, TARGET_PAGE_MASK | a_mask);
+    tcg_out_movi(s, addr_type, TCG_TMP1, TARGET_PAGE_MASK | a_mask);
     if (a_mask < s_mask) {
-        tcg_out_opc_imm(s, ALIAS_TADDI, TCG_TMP2, addrlo, s_mask - a_mask);
+        if (TCG_TARGET_REG_BITS == 32 || addr_type == TCG_TYPE_I32) {
+            tcg_out_opc_imm(s, OPC_ADDIU, TCG_TMP2, addrlo, s_mask - a_mask);
+        } else {
+            tcg_out_opc_imm(s, OPC_DADDIU, TCG_TMP2, addrlo, s_mask - a_mask);
+        }
         tcg_out_opc_reg(s, OPC_AND, TCG_TMP1, TCG_TMP1, TCG_TMP2);
     } else {
         tcg_out_opc_reg(s, OPC_AND, TCG_TMP1, TCG_TMP1, addrlo);
     }
 
     /* Zero extend a 32-bit guest address for a 64-bit host. */
-    if (TCG_TARGET_REG_BITS > TARGET_LONG_BITS) {
+    if (TCG_TARGET_REG_BITS == 64 && addr_type == TCG_TYPE_I32) {
         tcg_out_ext32u(s, TCG_TMP2, addrlo);
         addrlo = TCG_TMP2;
     }
@@ -1232,7 +1236,7 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h,
     tcg_out_opc_br(s, OPC_BNE, TCG_TMP1, TCG_TMP0);
 
     /* Load and test the high half tlb comparator.  */
-    if (TCG_TARGET_REG_BITS < TARGET_LONG_BITS) {
+    if (TCG_TARGET_REG_BITS == 32 && addr_type != TCG_TYPE_I32) {
         /* delay slot */
         tcg_out_ldst(s, OPC_LW, TCG_TMP0, TCG_TMP3, cmp_off + HI_OFF);
 
@@ -1269,7 +1273,7 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h,
     }
 
     base = addrlo;
-    if (TCG_TARGET_REG_BITS > TARGET_LONG_BITS) {
+    if (TCG_TARGET_REG_BITS == 64 && addr_type == TCG_TYPE_I32) {
         tcg_out_ext32u(s, TCG_REG_A0, base);
         base = TCG_REG_A0;
     }