Import QEMU upstream snapshot d2e570c

Upstream: https://gitlab.com/qemu-project/qemu.git

Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475

tcg/sparc64/tcg-target-con-set.h

@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Define Sparc target-specific constraint sets.
+ * Copyright (c) 2021 Linaro
+ */
+
+/*
+ * C_On_Im(...) defines a constraint set with <n> outputs and <m> inputs.
+ * Each operand should be a sequence of constraint letters as defined by
+ * tcg-target-con-str.h; the constraint combination is inclusive or.
+ */
+C_O0_I1(r)
+C_O0_I2(rz, r)
+C_O0_I2(r, rJ)
+C_O1_I1(r, r)
+C_O1_I2(r, r, r)
+C_O1_I2(r, r, rJ)
+C_O1_I2(r, rz, rJ)
+C_O1_I2(r, rz, rz)
+C_O1_I4(r, r, rJ, rI, 0)
+C_O2_I2(r, r, r, r)

tcg/sparc64/tcg-target-con-str.h

@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Define Sparc target-specific operand constraints.
+ * Copyright (c) 2021 Linaro
+ */
+
+/*
+ * Define constraint letters for register sets:
+ * REGS(letter, register_mask)
+ */
+REGS('r', ALL_GENERAL_REGS)
+
+/*
+ * Define constraint letters for constants:
+ * CONST(letter, TCG_CT_CONST_* bit set)
+ */
+CONST('I', TCG_CT_CONST_S11)
+CONST('J', TCG_CT_CONST_S13)

tcg/sparc64/tcg-target-has.h

@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Define target-specific opcode support
+ * Copyright (c) 2008 Fabrice Bellard
+ */
+
+#ifndef TCG_TARGET_HAS_H
+#define TCG_TARGET_HAS_H
+
+/* optional instructions */
+#define TCG_TARGET_HAS_extr_i64_i32     0
+#define TCG_TARGET_HAS_qemu_ldst_i128   0
+#define TCG_TARGET_HAS_tst              1
+
+#define TCG_TARGET_extract_valid(type, ofs, len) \
+    ((type) == TCG_TYPE_I64 && (ofs) + (len) == 32)
+
+#define TCG_TARGET_sextract_valid  TCG_TARGET_extract_valid
+
+#define TCG_TARGET_deposit_valid(type, ofs, len) 0
+
+#endif

tcg/sparc64/tcg-target-mo.h

@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Define target-specific memory model
+ * Copyright (c) 2008 Fabrice Bellard
+ */
+
+#ifndef TCG_TARGET_MO_H
+#define TCG_TARGET_MO_H
+
+#define TCG_TARGET_DEFAULT_MO  0
+
+#endif

tcg/sparc64/tcg-target-opc.h.inc

@@ -0,0 +1 @@
+/* No target specific opcodes. */

tcg/sparc64/tcg-target.h

@@ -0,0 +1,70 @@
+/*
+ * Tiny Code Generator for QEMU
+ *
+ * Copyright (c) 2008 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef SPARC_TCG_TARGET_H
+#define SPARC_TCG_TARGET_H
+
+#define TCG_TARGET_INSN_UNIT_SIZE 4
+#define TCG_TARGET_NB_REGS 32
+#define MAX_CODE_GEN_BUFFER_SIZE  (2 * GiB)
+
+typedef enum {
+    TCG_REG_G0 = 0,
+    TCG_REG_G1,
+    TCG_REG_G2,
+    TCG_REG_G3,
+    TCG_REG_G4,
+    TCG_REG_G5,
+    TCG_REG_G6,
+    TCG_REG_G7,
+    TCG_REG_O0,
+    TCG_REG_O1,
+    TCG_REG_O2,
+    TCG_REG_O3,
+    TCG_REG_O4,
+    TCG_REG_O5,
+    TCG_REG_O6,
+    TCG_REG_O7,
+    TCG_REG_L0,
+    TCG_REG_L1,
+    TCG_REG_L2,
+    TCG_REG_L3,
+    TCG_REG_L4,
+    TCG_REG_L5,
+    TCG_REG_L6,
+    TCG_REG_L7,
+    TCG_REG_I0,
+    TCG_REG_I1,
+    TCG_REG_I2,
+    TCG_REG_I3,
+    TCG_REG_I4,
+    TCG_REG_I5,
+    TCG_REG_I6,
+    TCG_REG_I7,
+} TCGReg;
+
+#define TCG_AREG0     TCG_REG_I0
+#define TCG_REG_ZERO  TCG_REG_G0
+
+#endif