[PATCH v5 27/28] x86/insn/amx: Add TILERELEASE instruction to the opcode map

Chang S. Bae
2021-05-23T19:39:48Z

Include the opcode of TILERELEASE that returns all the AMX state to
INIT-state.

Signed-off-by: Chang S. Bae <chang.seok.bae@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>
Cc: x86@kernel.org
Cc: linux-kernel@vger.kernel.org
---
Changes from v4:
* Added as a new patch as preparatory to use the instruction in the kernel.
---
arch/x86/lib/x86-opcode-map.txt | 8 +++++++-
tools/arch/x86/lib/x86-opcode-map.txt | 8 +++++++-
2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index ec31f5b60323..dbc5078ccafe 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -690,7 +690,9 @@ AVXcode: 2
45: vpsrlvd/q Vx,Hx,Wx (66),(v)
46: vpsravd Vx,Hx,Wx (66),(v) | vpsravd/q Vx,Hx,Wx (66),(evo)
47: vpsllvd/q Vx,Hx,Wx (66),(v)
-# Skip 0x48-0x4b
+# Skip 0x48
+49: Grp22 (1A)
+# Skip 0x4a-0x4b
4c: vrcp14ps/d Vpd,Wpd (66),(ev)
4d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev)
4e: vrsqrt14ps/d Vpd,Wpd (66),(ev)
@@ -1082,6 +1084,10 @@ GrpTable: Grp21
7: ENDBR64 (F3),(010),(11B) | ENDBR32 (F3),(011),(11B)
EndTable

+GrpTable: Grp22
+0: TILERELEASE (!F3),(v1),(11B)
+EndTable
+
# AMD's Prefetch Group
GrpTable: GrpP
0: PREFETCH
diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt
index ec31f5b60323..dbc5078ccafe 100644
--- a/tools/arch/x86/lib/x86-opcode-map.txt
+++ b/tools/arch/x86/lib/x86-opcode-map.txt
@@ -690,7 +690,9 @@ AVXcode: 2
45: vpsrlvd/q Vx,Hx,Wx (66),(v)
46: vpsravd Vx,Hx,Wx (66),(v) | vpsravd/q Vx,Hx,Wx (66),(evo)
47: vpsllvd/q Vx,Hx,Wx (66),(v)
-# Skip 0x48-0x4b
+# Skip 0x48
+49: Grp22 (1A)
+# Skip 0x4a-0x4b
4c: vrcp14ps/d Vpd,Wpd (66),(ev)
4d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev)
4e: vrsqrt14ps/d Vpd,Wpd (66),(ev)
@@ -1082,6 +1084,10 @@ GrpTable: Grp21
7: ENDBR64 (F3),(010),(11B) | ENDBR32 (F3),(011),(11B)
EndTable

+GrpTable: Grp22
+0: TILERELEASE (!F3),(v1),(11B)
+EndTable
+
# AMD's Prefetch Group
GrpTable: GrpP
0: PREFETCH
--
2.17.1