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[PATCH 1/6] target/riscv: Remove obsolete sfence.vm instruction


From: Rajnesh Kanwal
Subject: [PATCH 1/6] target/riscv: Remove obsolete sfence.vm instruction
Date: Wed, 29 May 2024 17:09:45 +0100

Signed-off-by: Rajnesh Kanwal <rkanwal@rivosinc.com>
---
 target/riscv/insn32.decode                     | 1 -
 target/riscv/insn_trans/trans_privileged.c.inc | 5 -----
 2 files changed, 6 deletions(-)

diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index f22df04cfd..9cb1a1b4ec 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -112,7 +112,6 @@ sret        0001000    00010 00000 000 00000 1110011
 mret        0011000    00010 00000 000 00000 1110011
 wfi         0001000    00101 00000 000 00000 1110011
 sfence_vma  0001001    ..... ..... 000 00000 1110011 @sfence_vma
-sfence_vm   0001000    00100 ..... 000 00000 1110011 @sfence_vm
 
 # *** RV32I Base Instruction Set ***
 lui      ....................       ..... 0110111 @u
diff --git a/target/riscv/insn_trans/trans_privileged.c.inc 
b/target/riscv/insn_trans/trans_privileged.c.inc
index bc5263a4e0..4eccdddeaa 100644
--- a/target/riscv/insn_trans/trans_privileged.c.inc
+++ b/target/riscv/insn_trans/trans_privileged.c.inc
@@ -127,8 +127,3 @@ static bool trans_sfence_vma(DisasContext *ctx, 
arg_sfence_vma *a)
 #endif
     return false;
 }
-
-static bool trans_sfence_vm(DisasContext *ctx, arg_sfence_vm *a)
-{
-    return false;
-}
-- 
2.34.1




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