target/mips: Move TCG source files under tcg/ sub directory

To ease maintenance, move all TCG specific files under the tcg/
sub-directory. Adapt the Meson machinery.

The following prototypes:
- mips_tcg_init()
- mips_cpu_do_unaligned_access()
- mips_cpu_do_transaction_failed()
can now be restricted to the "tcg-internal.h" header.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210428170410.479308-29-f4bug@amsat.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/target/mips/tcg/translate_addr_const.c b/target/mips/tcg/translate_addr_const.c
new file mode 100644
index 0000000000..96f483418e
--- /dev/null
+++ b/target/mips/tcg/translate_addr_const.c
@@ -0,0 +1,61 @@
+/*
+ * Address Computation and Large Constant Instructions
+ *
+ *  Copyright (c) 2004-2005 Jocelyn Mayer
+ *  Copyright (c) 2006 Marius Groeger (FPU operations)
+ *  Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support)
+ *  Copyright (c) 2009 CodeSourcery (MIPS16 and microMIPS support)
+ *  Copyright (c) 2012 Jia Liu & Dongxue Zhang (MIPS ASE DSP support)
+ *  Copyright (c) 2020 Philippe Mathieu-Daudé
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+#include "qemu/osdep.h"
+#include "tcg/tcg-op.h"
+#include "translate.h"
+
+bool gen_lsa(DisasContext *ctx, int rd, int rt, int rs, int sa)
+{
+    TCGv t0;
+    TCGv t1;
+
+    if (rd == 0) {
+        /* Treat as NOP. */
+        return true;
+    }
+    t0 = tcg_temp_new();
+    t1 = tcg_temp_new();
+    gen_load_gpr(t0, rs);
+    gen_load_gpr(t1, rt);
+    tcg_gen_shli_tl(t0, t0, sa + 1);
+    tcg_gen_add_tl(cpu_gpr[rd], t0, t1);
+    tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
+
+    tcg_temp_free(t1);
+    tcg_temp_free(t0);
+
+    return true;
+}
+
+bool gen_dlsa(DisasContext *ctx, int rd, int rt, int rs, int sa)
+{
+    TCGv t0;
+    TCGv t1;
+
+    check_mips_64(ctx);
+
+    if (rd == 0) {
+        /* Treat as NOP. */
+        return true;
+    }
+    t0 = tcg_temp_new();
+    t1 = tcg_temp_new();
+    gen_load_gpr(t0, rs);
+    gen_load_gpr(t1, rt);
+    tcg_gen_shli_tl(t0, t0, sa + 1);
+    tcg_gen_add_tl(cpu_gpr[rd], t0, t1);
+    tcg_temp_free(t1);
+    tcg_temp_free(t0);
+
+    return true;
+}