[PATCH 10/30] tcg/loongarch: Implement goto_ptr

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From: WANG Xuerui <git@xen0n.name>
To: qemu-devel@nongnu.org
Cc: WANG Xuerui <git@xen0n.name>
Subject: [PATCH 10/30] tcg/loongarch: Implement goto_ptr
Date: Mon, 20 Sep 2021 16:04:31 +0800	[thread overview]
Message-ID: <20210920080451.408655-11-git@xen0n.name> (raw)
In-Reply-To: <20210920080451.408655-1-git@xen0n.name>

Signed-off-by: WANG Xuerui <git@xen0n.name>
---
 tcg/loongarch/tcg-target-con-set.h | 17 +++++++++++++++++
 tcg/loongarch/tcg-target.c.inc     | 15 +++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 tcg/loongarch/tcg-target-con-set.h

diff --git a/tcg/loongarch/tcg-target-con-set.h b/tcg/loongarch/tcg-target-con-set.h
new file mode 100644
index 0000000000..5cc4407367
--- /dev/null
+++ b/tcg/loongarch/tcg-target-con-set.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Define LoongArch target-specific constraint sets.
+ *
+ * Copyright (c) 2021 WANG Xuerui <git@xen0n.name>
+ *
+ * Based on tcg/riscv/tcg-target-con-set.h
+ *
+ * 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)
diff --git a/tcg/loongarch/tcg-target.c.inc b/tcg/loongarch/tcg-target.c.inc
index 60783d7ddc..9d78146fb9 100644
--- a/tcg/loongarch/tcg-target.c.inc
+++ b/tcg/loongarch/tcg-target.c.inc
@@ -347,9 +347,24 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
         tcg_out_mb(s, a0);
         break;
 
+    case INDEX_op_goto_ptr:
+        tcg_out_opc_jirl(s, TCG_REG_ZERO, a0, 0);
+        break;
+
     case INDEX_op_mov_i32:  /* Always emitted via tcg_out_mov.  */
     case INDEX_op_mov_i64:
     default:
         g_assert_not_reached();
     }
 }
+
+static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
+{
+    switch (op) {
+    case INDEX_op_goto_ptr:
+        return C_O0_I1(r);
+
+    default:
+        g_assert_not_reached();
+    }
+}
-- 
2.33.0

next prev parent reply	other threads:[~2021-09-20 14:16 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-20  8:04 [PATCH 00/30] 64-bit LoongArch port of QEMU TCG WANG Xuerui
2021-09-20  8:04 ` [PATCH 01/30] elf: Add machine type value for LoongArch WANG Xuerui
2021-09-20  8:04 ` [PATCH 02/30] MAINTAINERS: Add tcg/loongarch entry with myself as maintainer WANG Xuerui
2021-09-20 14:50   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 03/30] tcg/loongarch: Add the tcg-target.h file WANG Xuerui
2021-09-20 14:23   ` Richard Henderson
2021-09-20 16:20     ` WANG Xuerui
2021-09-20 16:25       ` Richard Henderson
2021-09-20  8:04 ` [PATCH 04/30] tcg/loongarch: Add generated instruction opcodes and encoding helpers WANG Xuerui
2021-09-20 15:55   ` Richard Henderson
2021-09-20 16:24     ` WANG Xuerui
2021-09-21  9:58   ` Philippe Mathieu-Daudé
2021-09-21 11:40     ` WANG Xuerui
2021-09-20  8:04 ` [PATCH 05/30] tcg/loongarch: Add register names, allocation order and input/output sets WANG Xuerui
2021-09-20 15:57   ` Richard Henderson
2021-09-20 16:27     ` WANG Xuerui
2021-09-20  8:04 ` [PATCH 06/30] tcg/loongarch: Define the operand constraints WANG Xuerui
2021-09-20 14:28   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 07/30] tcg/loongarch: Implement necessary relocation operations WANG Xuerui
2021-09-20 14:36   ` Richard Henderson
2021-09-20 17:15     ` WANG Xuerui
2021-09-20  8:04 ` [PATCH 08/30] tcg/loongarch: Implement the memory barrier op WANG Xuerui
2021-09-20  8:04 ` [PATCH 09/30] tcg/loongarch: Implement tcg_out_mov and tcg_out_movi WANG Xuerui
2021-09-20 14:47   ` Richard Henderson
2021-09-20  8:04 ` WANG Xuerui [this message]
2021-09-20 14:49   ` [PATCH 10/30] tcg/loongarch: Implement goto_ptr Richard Henderson
2021-09-20  8:04 ` [PATCH 11/30] tcg/loongarch: Implement sign-/zero-extension ops WANG Xuerui
2021-09-20 14:50   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 12/30] tcg/loongarch: Implement not/and/or/xor/nor/andc/orc ops WANG Xuerui
2021-09-20 14:54   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 13/30] tcg/loongarch: Implement deposit/extract ops WANG Xuerui
2021-09-20 14:55   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 14/30] tcg/loongarch: Implement bswap32_i32/bswap64_i64 WANG Xuerui
2021-09-20 15:11   ` Richard Henderson
2021-09-20 18:20     ` Richard Henderson
2021-09-21  6:37     ` WANG Xuerui
2021-09-20  8:04 ` [PATCH 15/30] tcg/loongarch: Implement clz/ctz ops WANG Xuerui
2021-09-20 16:10   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 16/30] tcg/loongarch: Implement shl/shr/sar/rotl/rotr ops WANG Xuerui
2021-09-20 16:13   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 17/30] tcg/loongarch: Implement neg/add/sub ops WANG Xuerui
2021-09-20 16:16   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 18/30] tcg/loongarch: Implement mul/mulsh/muluh/div/divu/rem/remu ops WANG Xuerui
2021-09-20 16:16   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 19/30] tcg/loongarch: Implement br/brcond ops WANG Xuerui
2021-09-20 16:20   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 20/30] tcg/loongarch: Implement setcond ops WANG Xuerui
2021-09-20 16:24   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 21/30] tcg/loongarch: Implement tcg_out_call WANG Xuerui
2021-09-20 16:31   ` Richard Henderson
2021-09-20 16:35     ` Richard Henderson
2021-09-21  6:42       ` WANG Xuerui
2021-09-20  8:04 ` [PATCH 22/30] tcg/loongarch: Implement simple load/store ops WANG Xuerui
2021-09-20 16:35   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 23/30] tcg/loongarch: Add softmmu load/store helpers, implement qemu_ld/qemu_st ops WANG Xuerui
2021-09-20 17:10   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 24/30] tcg/loongarch: Implement tcg_target_qemu_prologue WANG Xuerui
2021-09-20 17:15   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 25/30] tcg/loongarch: Implement exit_tb/goto_tb WANG Xuerui
2021-09-20 17:16   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 26/30] tcg/loongarch: Implement tcg_target_init WANG Xuerui
2021-09-20 17:19   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 27/30] tcg/loongarch: Register the JIT WANG Xuerui
2021-09-20 17:21   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 28/30] configure, meson.build: Mark support for 64-bit LoongArch hosts WANG Xuerui
2021-09-20 17:23   ` Richard Henderson
2021-09-21  6:02     ` WANG Xuerui
2021-09-21  6:59       ` Philippe Mathieu-Daudé
2021-09-21  7:24         ` WANG Xuerui
2021-09-21 13:30       ` Richard Henderson
2021-09-21 14:07         ` WANG Xuerui
2021-09-21 14:10           ` WANG Xuerui
2021-09-21 14:42     ` Peter Maydell
2021-09-21 15:59       ` Richard Henderson
2021-09-21 16:09       ` WANG Xuerui
2021-09-21 17:26         ` Richard Henderson
2021-09-20  8:04 ` [PATCH 29/30] linux-user: Add host dependency for 64-bit LoongArch WANG Xuerui
2021-09-20 17:26   ` Richard Henderson
2021-09-20  8:04 ` [PATCH 30/30] accel/tcg/user-exec: Implement CPU-specific signal handler for LoongArch hosts WANG Xuerui
2021-09-20 17:31   ` Richard Henderson

find likely ancestor, descendant, or conflicting patches for this message:
( dfblob:5cc440736 dfblob:60783d7dd dfblob:9d78146fb )
 OR (
bs:"[PATCH 10/30] tcg/loongarch: Implement goto_ptr" )
	(help)

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