From 622c415080a58f7b355268c97f59b4ea0031a2d4 Mon Sep 17 00:00:00 2001
From: majin2020 <jinma@linux.alibaba.com>
Date: Mon, 13 Nov 2023 16:14:33 +0800
Subject: [PATCH] Fmv: fix incorrect operands and encoding for th.fmv.hw.x and
 th.fmv.x.hw

---
 xtheadfmv.adoc          |  2 +-
 xtheadfmv/fmv_hw_x.adoc | 12 ++++++------
 xtheadfmv/fmv_x_hw.adoc |  2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/xtheadfmv.adoc b/xtheadfmv.adoc
index eaf28f2..90abdab 100644
--- a/xtheadfmv.adoc
+++ b/xtheadfmv.adoc
@@ -15,7 +15,7 @@ The table below gives an overview of the instructions:
 [cols="^3,^3,12,18",stripes=even,options="header"]
 |===
 | RV32 | RV64 | Mnemonic              | Instruction
-| Y    | N    | th.fmv.hw.x  _rd_, _fs1_ | <<#xtheadfmv-insns-fmv_hw_x>>
+| Y    | N    | th.fmv.hw.x  _fd_, _rs1_ | <<#xtheadfmv-insns-fmv_hw_x>>
 | Y    | N    | th.fmv.x.hw  _rd_, _fs1_ | <<#xtheadfmv-insns-fmv_x_hw>>
 |===
 
diff --git a/xtheadfmv/fmv_hw_x.adoc b/xtheadfmv/fmv_hw_x.adoc
index 291a985..e89989f 100644
--- a/xtheadfmv/fmv_hw_x.adoc
+++ b/xtheadfmv/fmv_hw_x.adoc
@@ -5,28 +5,28 @@ Synopsis::
 Write double-precision floating-point high-bit data
 
 Mnemonic::
-th.fmv.hw.x _rd_, _fs1_
+th.fmv.hw.x _fd_, _rs1_
 
 Encoding::
 [wavedrom, , svg]
 ....
 {reg:[
     { bits:  7, name: 0xb, attr: ['custom-0, 32 bit'] },
-    { bits:  5, name: 'rd' },
+    { bits:  5, name: 'fd' },
     { bits:  3, name: 0x1 },
-    { bits:  5, name: 'fs1' },
+    { bits:  5, name: 'rs1' },
     { bits:  5, name: 0x0 },
-    { bits:  7, name: 0x50 },
+    { bits:  7, name: 0x60 },
 ]}
 ....
 
 Description::
-This instruction stores the contents of the specified 32-bit GP register _rd_ in the upper 32-bit of the specified double-precision FP register _fs1_.
+This instruction stores the contents of the specified 32-bit GP register _fd_ in the upper 32-bit of the specified double-precision FP register _rs1_.
 
 Operation::
 [source,sail]
 --
-fs1[63:32] := rd
+fd[63:32] := rs1
 --
 
 Permission::
diff --git a/xtheadfmv/fmv_x_hw.adoc b/xtheadfmv/fmv_x_hw.adoc
index e52ef1c..c1283c8 100644
--- a/xtheadfmv/fmv_x_hw.adoc
+++ b/xtheadfmv/fmv_x_hw.adoc
@@ -16,7 +16,7 @@ Encoding::
     { bits:  3, name: 0x1 },
     { bits:  5, name: 'fs1' },
     { bits:  5, name: 0x0 },
-    { bits:  7, name: 0x60 },
+    { bits:  7, name: 0x50 },
 ]}
 ....