tcg/riscv: Rationalize args to tcg_out_qemu_{ld,st}

Interpret the variable argument placement in the caller.  Pass data_type
instead of is64 -- there are several places where we already convert back
from bool to type.  Clean things up by using type throughout.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 24 insertions, 42 deletions

diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index 7a674ff..a4cf60c 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -1087,7 +1087,7 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
 #endif /* CONFIG_SOFTMMU */
 
 static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg val,
-                                   TCGReg base, MemOp opc, bool is_64)
+                                   TCGReg base, MemOp opc, TCGType type)
 {
     /* Byte swapping is left to middle-end expansion. */
     tcg_debug_assert((opc & MO_BSWAP) == 0);
@@ -1106,7 +1106,7 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg val,
         tcg_out_opc_imm(s, OPC_LH, val, base, 0);
         break;
     case MO_UL:
-        if (is_64) {
+        if (type == TCG_TYPE_I64) {
             tcg_out_opc_imm(s, OPC_LWU, val, base, 0);
             break;
         }
@@ -1122,30 +1122,21 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg val,
     }
 }
 
-static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64)
+static void tcg_out_qemu_ld(TCGContext *s, TCGReg data_reg, TCGReg addr_reg,
+                            MemOpIdx oi, TCGType data_type)
 {
-    TCGReg addr_reg, data_reg;
-    MemOpIdx oi;
-    MemOp opc;
-#if defined(CONFIG_SOFTMMU)
-    tcg_insn_unit *label_ptr[1];
-#else
-    unsigned a_bits;
-#endif
+    MemOp opc = get_memop(oi);
     TCGReg base;
 
-    data_reg = *args++;
-    addr_reg = *args++;
-    oi = *args++;
-    opc = get_memop(oi);
-
 #if defined(CONFIG_SOFTMMU)
+    tcg_insn_unit *label_ptr[1];
+
     base = tcg_out_tlb_load(s, addr_reg, oi, label_ptr, 1);
-    tcg_out_qemu_ld_direct(s, data_reg, base, opc, is_64);
-    add_qemu_ldst_label(s, 1, oi, (is_64 ? TCG_TYPE_I64 : TCG_TYPE_I32),
-                        data_reg, addr_reg, s->code_ptr, label_ptr);
+    tcg_out_qemu_ld_direct(s, data_reg, base, opc, data_type);
+    add_qemu_ldst_label(s, true, oi, data_type, data_reg, addr_reg,
+                        s->code_ptr, label_ptr);
 #else
-    a_bits = get_alignment_bits(opc);
+    unsigned a_bits = get_alignment_bits(opc);
     if (a_bits) {
         tcg_out_test_alignment(s, true, addr_reg, a_bits);
     }
@@ -1158,7 +1149,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64)
         tcg_out_opc_reg(s, OPC_ADD, TCG_REG_TMP0, TCG_GUEST_BASE_REG, base);
         base = TCG_REG_TMP0;
     }
-    tcg_out_qemu_ld_direct(s, data_reg, base, opc, is_64);
+    tcg_out_qemu_ld_direct(s, data_reg, base, opc, data_type);
 #endif
 }
 
@@ -1186,30 +1177,21 @@ static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg val,
     }
 }
 
-static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64)
+static void tcg_out_qemu_st(TCGContext *s, TCGReg data_reg, TCGReg addr_reg,
+                            MemOpIdx oi, TCGType data_type)
 {
-    TCGReg addr_reg, data_reg;
-    MemOpIdx oi;
-    MemOp opc;
-#if defined(CONFIG_SOFTMMU)
-    tcg_insn_unit *label_ptr[1];
-#else
-    unsigned a_bits;
-#endif
+    MemOp opc = get_memop(oi);
     TCGReg base;
 
-    data_reg = *args++;
-    addr_reg = *args++;
-    oi = *args++;
-    opc = get_memop(oi);
-
 #if defined(CONFIG_SOFTMMU)
+    tcg_insn_unit *label_ptr[1];
+
     base = tcg_out_tlb_load(s, addr_reg, oi, label_ptr, 0);
     tcg_out_qemu_st_direct(s, data_reg, base, opc);
-    add_qemu_ldst_label(s, 0, oi, (is_64 ? TCG_TYPE_I64 : TCG_TYPE_I32),
-                        data_reg, addr_reg, s->code_ptr, label_ptr);
+    add_qemu_ldst_label(s, false, oi, data_type, data_reg, addr_reg,
+                        s->code_ptr, label_ptr);
 #else
-    a_bits = get_alignment_bits(opc);
+    unsigned a_bits = get_alignment_bits(opc);
     if (a_bits) {
         tcg_out_test_alignment(s, false, addr_reg, a_bits);
     }
@@ -1508,16 +1490,16 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
         break;
 
     case INDEX_op_qemu_ld_i32:
-        tcg_out_qemu_ld(s, args, false);
+        tcg_out_qemu_ld(s, a0, a1, a2, TCG_TYPE_I32);
         break;
     case INDEX_op_qemu_ld_i64:
-        tcg_out_qemu_ld(s, args, true);
+        tcg_out_qemu_ld(s, a0, a1, a2, TCG_TYPE_I64);
         break;
     case INDEX_op_qemu_st_i32:
-        tcg_out_qemu_st(s, args, false);
+        tcg_out_qemu_st(s, a0, a1, a2, TCG_TYPE_I32);
         break;
     case INDEX_op_qemu_st_i64:
-        tcg_out_qemu_st(s, args, true);
+        tcg_out_qemu_st(s, a0, a1, a2, TCG_TYPE_I64);
         break;
 
     case INDEX_op_extrh_i64_i32: