From: WANG Xuerui <git@xen0n.name>
To: qemu-devel@nongnu.org
Cc: "WANG Xuerui" <git@xen0n.name>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
"Laurent Vivier" <laurent@vivier.eu>
Subject: [PATCH v4 18/30] tcg/loongarch64: Implement mul/mulsh/muluh/div/divu/rem/remu ops
Date: Fri, 24 Sep 2021 00:59:27 +0800 [thread overview]
Message-ID: <20210923165939.729081-19-git@xen0n.name> (raw)
In-Reply-To: <20210923165939.729081-1-git@xen0n.name>
Signed-off-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/loongarch64/tcg-target-con-set.h | 1 +
tcg/loongarch64/tcg-target.c.inc | 65 ++++++++++++++++++++++++++++
tcg/loongarch64/tcg-target.h | 16 +++----
3 files changed, 74 insertions(+), 8 deletions(-)
diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-target-con-set.h
index 4b8ce85897..fb56f3a295 100644
--- a/tcg/loongarch64/tcg-target-con-set.h
+++ b/tcg/loongarch64/tcg-target-con-set.h
@@ -23,3 +23,4 @@ C_O1_I2(r, r, rU)
C_O1_I2(r, r, rW)
C_O1_I2(r, 0, rZ)
C_O1_I2(r, rZ, rN)
+C_O1_I2(r, rZ, rZ)
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index b389052180..a92f50b165 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -691,6 +691,55 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
}
break;
+ case INDEX_op_mul_i32:
+ tcg_out_opc_mul_w(s, a0, a1, a2);
+ break;
+ case INDEX_op_mul_i64:
+ tcg_out_opc_mul_d(s, a0, a1, a2);
+ break;
+
+ case INDEX_op_mulsh_i32:
+ tcg_out_opc_mulh_w(s, a0, a1, a2);
+ break;
+ case INDEX_op_mulsh_i64:
+ tcg_out_opc_mulh_d(s, a0, a1, a2);
+ break;
+
+ case INDEX_op_muluh_i32:
+ tcg_out_opc_mulh_wu(s, a0, a1, a2);
+ break;
+ case INDEX_op_muluh_i64:
+ tcg_out_opc_mulh_du(s, a0, a1, a2);
+ break;
+
+ case INDEX_op_div_i32:
+ tcg_out_opc_div_w(s, a0, a1, a2);
+ break;
+ case INDEX_op_div_i64:
+ tcg_out_opc_div_d(s, a0, a1, a2);
+ break;
+
+ case INDEX_op_divu_i32:
+ tcg_out_opc_div_wu(s, a0, a1, a2);
+ break;
+ case INDEX_op_divu_i64:
+ tcg_out_opc_div_du(s, a0, a1, a2);
+ break;
+
+ case INDEX_op_rem_i32:
+ tcg_out_opc_mod_w(s, a0, a1, a2);
+ break;
+ case INDEX_op_rem_i64:
+ tcg_out_opc_mod_d(s, a0, a1, a2);
+ break;
+
+ case INDEX_op_remu_i32:
+ tcg_out_opc_mod_wu(s, a0, a1, a2);
+ break;
+ case INDEX_op_remu_i64:
+ tcg_out_opc_mod_du(s, a0, a1, a2);
+ break;
+
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
default:
@@ -782,6 +831,22 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_sub_i64:
return C_O1_I2(r, rZ, rN);
+ case INDEX_op_mul_i32:
+ case INDEX_op_mul_i64:
+ case INDEX_op_mulsh_i32:
+ case INDEX_op_mulsh_i64:
+ case INDEX_op_muluh_i32:
+ case INDEX_op_muluh_i64:
+ case INDEX_op_div_i32:
+ case INDEX_op_div_i64:
+ case INDEX_op_divu_i32:
+ case INDEX_op_divu_i64:
+ case INDEX_op_rem_i32:
+ case INDEX_op_rem_i64:
+ case INDEX_op_remu_i32:
+ case INDEX_op_remu_i64:
+ return C_O1_I2(r, rZ, rZ);
+
default:
g_assert_not_reached();
}
diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h
index e59c2a7bec..2ac2c342c7 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -93,8 +93,8 @@ typedef enum {
/* optional instructions */
#define TCG_TARGET_HAS_movcond_i32 0
-#define TCG_TARGET_HAS_div_i32 0
-#define TCG_TARGET_HAS_rem_i32 0
+#define TCG_TARGET_HAS_div_i32 1
+#define TCG_TARGET_HAS_rem_i32 1
#define TCG_TARGET_HAS_div2_i32 0
#define TCG_TARGET_HAS_rot_i32 1
#define TCG_TARGET_HAS_deposit_i32 1
@@ -105,8 +105,8 @@ typedef enum {
#define TCG_TARGET_HAS_sub2_i32 0
#define TCG_TARGET_HAS_mulu2_i32 0
#define TCG_TARGET_HAS_muls2_i32 0
-#define TCG_TARGET_HAS_muluh_i32 0
-#define TCG_TARGET_HAS_mulsh_i32 0
+#define TCG_TARGET_HAS_muluh_i32 1
+#define TCG_TARGET_HAS_mulsh_i32 1
#define TCG_TARGET_HAS_ext8s_i32 1
#define TCG_TARGET_HAS_ext16s_i32 1
#define TCG_TARGET_HAS_ext8u_i32 1
@@ -130,8 +130,8 @@ typedef enum {
/* 64-bit operations */
#define TCG_TARGET_HAS_movcond_i64 0
-#define TCG_TARGET_HAS_div_i64 0
-#define TCG_TARGET_HAS_rem_i64 0
+#define TCG_TARGET_HAS_div_i64 1
+#define TCG_TARGET_HAS_rem_i64 1
#define TCG_TARGET_HAS_div2_i64 0
#define TCG_TARGET_HAS_rot_i64 1
#define TCG_TARGET_HAS_deposit_i64 1
@@ -163,8 +163,8 @@ typedef enum {
#define TCG_TARGET_HAS_sub2_i64 0
#define TCG_TARGET_HAS_mulu2_i64 0
#define TCG_TARGET_HAS_muls2_i64 0
-#define TCG_TARGET_HAS_muluh_i64 0
-#define TCG_TARGET_HAS_mulsh_i64 0
+#define TCG_TARGET_HAS_muluh_i64 1
+#define TCG_TARGET_HAS_mulsh_i64 1
/* not defined -- call should be eliminated at compile time */
void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t);
--
2.33.0
next prev parent reply other threads:[~2021-09-23 17:19 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-23 16:59 [PATCH v4 00/30] LoongArch64 port of QEMU TCG WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 01/30] elf: Add machine type value for LoongArch WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 02/30] MAINTAINERS: Add tcg/loongarch64 entry with myself as maintainer WANG Xuerui
2021-09-23 17:53 ` Philippe Mathieu-Daudé
2021-09-23 16:59 ` [PATCH v4 03/30] tcg/loongarch64: Add the tcg-target.h file WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 04/30] tcg/loongarch64: Add generated instruction opcodes and encoding helpers WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 05/30] tcg/loongarch64: Add register names, allocation order and input/output sets WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 06/30] tcg/loongarch64: Define the operand constraints WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 07/30] tcg/loongarch64: Implement necessary relocation operations WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 08/30] tcg/loongarch64: Implement the memory barrier op WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 09/30] tcg/loongarch64: Implement tcg_out_mov and tcg_out_movi WANG Xuerui
2021-09-24 14:52 ` Richard Henderson
2021-09-23 16:59 ` [PATCH v4 10/30] tcg/loongarch64: Implement goto_ptr WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 11/30] tcg/loongarch64: Implement sign-/zero-extension ops WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 12/30] tcg/loongarch64: Implement not/and/or/xor/nor/andc/orc ops WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 13/30] tcg/loongarch64: Implement deposit/extract ops WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 14/30] tcg/loongarch64: Implement bswap{16,32,64} ops WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 15/30] tcg/loongarch64: Implement clz/ctz ops WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 16/30] tcg/loongarch64: Implement shl/shr/sar/rotl/rotr ops WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 17/30] tcg/loongarch64: Implement add/sub ops WANG Xuerui
2021-09-23 16:59 ` WANG Xuerui [this message]
2021-09-23 16:59 ` [PATCH v4 19/30] tcg/loongarch64: Implement br/brcond ops WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 20/30] tcg/loongarch64: Implement setcond ops WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 21/30] tcg/loongarch64: Implement tcg_out_call WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 22/30] tcg/loongarch64: Implement simple load/store ops WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 23/30] tcg/loongarch64: Add softmmu load/store helpers, implement qemu_ld/qemu_st ops WANG Xuerui
2021-09-24 14:56 ` Richard Henderson
2021-09-24 15:19 ` WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 24/30] tcg/loongarch64: Implement tcg_target_qemu_prologue WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 25/30] tcg/loongarch64: Implement exit_tb/goto_tb WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 26/30] tcg/loongarch64: Implement tcg_target_init WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 27/30] tcg/loongarch64: Register the JIT WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 28/30] linux-user: Add safe syscall handling for loongarch64 hosts WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 29/30] accel/tcg/user-exec: Implement CPU-specific signal handler " WANG Xuerui
2021-09-23 16:59 ` [PATCH v4 30/30] configure, meson.build: Mark support " WANG Xuerui
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