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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
- [PATCH 0/6] target/riscv: Add support for Control Transfer Records Ext., Rajnesh Kanwal, 2024/05/29
- [PATCH 1/6] target/riscv: Remove obsolete sfence.vm instruction,
Rajnesh Kanwal <=
- [PATCH 3/6] target/riscv: Add support for Control Transfer Records extension CSRs., Rajnesh Kanwal, 2024/05/29
- [PATCH 2/6] target/riscv: Add Control Transfer Records CSR definitions., Rajnesh Kanwal, 2024/05/29
- [PATCH 5/6] target/riscv: Add CTR sctrclr instruction., Rajnesh Kanwal, 2024/05/29
- [PATCH 6/6] target/riscv: Add support to access ctrsource, ctrtarget, ctrdata regs., Rajnesh Kanwal, 2024/05/29
- [PATCH 4/6] target/riscv: Add support to record CTR entries., Rajnesh Kanwal, 2024/05/29