[llvm] r235107 - [AArch64] Add v8.1a "Virtualization Host Extensions"

Vladimir Sukharev vladimir.sukharev at arm.com
Thu Apr 16 08:38:58 PDT 2015


Author: vsukharev
Date: Thu Apr 16 10:38:58 2015
New Revision: 235107

URL: http://llvm.org/viewvc/llvm-project?rev=235107&view=rev
Log:
[AArch64] Add v8.1a "Virtualization Host Extensions"

Reviewers: t.p.northover

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D8500

Patch by: Tom Coxon

Added:
    llvm/trunk/test/MC/AArch64/armv8.1a-vhe.s   (with props)
    llvm/trunk/test/MC/Disassembler/AArch64/armv8.1a-vhe.txt   (with props)
Modified:
    llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.cpp
    llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.h

Modified: llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.cpp?rev=235107&r1=235106&r2=235107&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.cpp Thu Apr 16 10:38:58 2015
@@ -771,7 +771,36 @@ const AArch64NamedImmMapper::Mapping AAr
   {"lorea_el1", LOREA_EL1, AArch64::HasV8_1aOps},
   {"lorn_el1", LORN_EL1, AArch64::HasV8_1aOps},
   {"lorc_el1", LORC_EL1, AArch64::HasV8_1aOps},
-  {"lorid_el1", LORID_EL1, AArch64::HasV8_1aOps}, 
+  {"lorid_el1", LORID_EL1, AArch64::HasV8_1aOps},
+
+  // v8.1a "Virtualization host extensions" system registers
+  {"ttbr1_el2", TTBR1_EL2, AArch64::HasV8_1aOps},
+  {"contextidr_el2", CONTEXTIDR_EL2, AArch64::HasV8_1aOps},
+  {"cnthv_tval_el2", CNTHV_TVAL_EL2, AArch64::HasV8_1aOps},
+  {"cnthv_cval_el2", CNTHV_CVAL_EL2, AArch64::HasV8_1aOps},
+  {"cnthv_ctl_el2", CNTHV_CTL_EL2, AArch64::HasV8_1aOps},
+  {"sctlr_el12", SCTLR_EL12, AArch64::HasV8_1aOps},
+  {"cpacr_el12", CPACR_EL12, AArch64::HasV8_1aOps},
+  {"ttbr0_el12", TTBR0_EL12, AArch64::HasV8_1aOps},
+  {"ttbr1_el12", TTBR1_EL12, AArch64::HasV8_1aOps},
+  {"tcr_el12", TCR_EL12, AArch64::HasV8_1aOps},
+  {"afsr0_el12", AFSR0_EL12, AArch64::HasV8_1aOps},
+  {"afsr1_el12", AFSR1_EL12, AArch64::HasV8_1aOps},
+  {"esr_el12", ESR_EL12, AArch64::HasV8_1aOps},
+  {"far_el12", FAR_EL12, AArch64::HasV8_1aOps},
+  {"mair_el12", MAIR_EL12, AArch64::HasV8_1aOps},
+  {"amair_el12", AMAIR_EL12, AArch64::HasV8_1aOps},
+  {"vbar_el12", VBAR_EL12, AArch64::HasV8_1aOps},
+  {"contextidr_el12", CONTEXTIDR_EL12, AArch64::HasV8_1aOps},
+  {"cntkctl_el12", CNTKCTL_EL12, AArch64::HasV8_1aOps},
+  {"cntp_tval_el02", CNTP_TVAL_EL02, AArch64::HasV8_1aOps},
+  {"cntp_ctl_el02", CNTP_CTL_EL02, AArch64::HasV8_1aOps},
+  {"cntp_cval_el02", CNTP_CVAL_EL02, AArch64::HasV8_1aOps},
+  {"cntv_tval_el02", CNTV_TVAL_EL02, AArch64::HasV8_1aOps},
+  {"cntv_ctl_el02", CNTV_CTL_EL02, AArch64::HasV8_1aOps},
+  {"cntv_cval_el02", CNTV_CVAL_EL02, AArch64::HasV8_1aOps},
+  {"spsr_el12", SPSR_EL12, AArch64::HasV8_1aOps},
+  {"elr_el12", ELR_EL12, AArch64::HasV8_1aOps},
 };
 
 uint32_t

Modified: llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.h?rev=235107&r1=235106&r2=235107&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.h (original)
+++ llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.h Thu Apr 16 10:38:58 2015
@@ -1148,6 +1148,35 @@ namespace AArch64SysReg {
     LORC_EL1          = 0xc523, // 11  000  1010  0100  011
     LORID_EL1         = 0xc527, // 11  000  1010  0100  111
 
+    // v8.1a "Virtualization host extensions" system registers
+    TTBR1_EL2         = 0xe101, // 11  100  0010  0000  001
+    CONTEXTIDR_EL2    = 0xe681, // 11  100  1101  0000  001
+    CNTHV_TVAL_EL2    = 0xe718, // 11  100  1110  0011  000
+    CNTHV_CVAL_EL2    = 0xe71a, // 11  100  1110  0011  010
+    CNTHV_CTL_EL2     = 0xe719, // 11  100  1110  0011  001
+    SCTLR_EL12        = 0xe880, // 11  101  0001  0000  000
+    CPACR_EL12        = 0xe882, // 11  101  0001  0000  010
+    TTBR0_EL12        = 0xe900, // 11  101  0010  0000  000
+    TTBR1_EL12        = 0xe901, // 11  101  0010  0000  001
+    TCR_EL12          = 0xe902, // 11  101  0010  0000  010
+    AFSR0_EL12        = 0xea88, // 11  101  0101  0001  000
+    AFSR1_EL12        = 0xea89, // 11  101  0101  0001  001
+    ESR_EL12          = 0xea90, // 11  101  0101  0010  000
+    FAR_EL12          = 0xeb00, // 11  101  0110  0000  000
+    MAIR_EL12         = 0xed10, // 11  101  1010  0010  000
+    AMAIR_EL12        = 0xed18, // 11  101  1010  0011  000
+    VBAR_EL12         = 0xee00, // 11  101  1100  0000  000
+    CONTEXTIDR_EL12   = 0xee81, // 11  101  1101  0000  001
+    CNTKCTL_EL12      = 0xef08, // 11  101  1110  0001  000
+    CNTP_TVAL_EL02    = 0xef10, // 11  101  1110  0010  000
+    CNTP_CTL_EL02     = 0xef11, // 11  101  1110  0010  001
+    CNTP_CVAL_EL02    = 0xef12, // 11  101  1110  0010  010
+    CNTV_TVAL_EL02    = 0xef18, // 11  101  1110  0011  000
+    CNTV_CTL_EL02     = 0xef19, // 11  101  1110  0011  001
+    CNTV_CVAL_EL02    = 0xef1a, // 11  101  1110  0011  010
+    SPSR_EL12         = 0xea00, // 11  101  0100  0000  000
+    ELR_EL12          = 0xea01, // 11  101  0100  0000  001
+
     // Cyclone specific system registers
     CPM_IOACC_CTL_EL3 = 0xff90,
   };

Added: llvm/trunk/test/MC/AArch64/armv8.1a-vhe.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AArch64/armv8.1a-vhe.s?rev=235107&view=auto
==============================================================================
--- llvm/trunk/test/MC/AArch64/armv8.1a-vhe.s (added)
+++ llvm/trunk/test/MC/AArch64/armv8.1a-vhe.s Thu Apr 16 10:38:58 2015
@@ -0,0 +1,61 @@
+// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.1a < %s | FileCheck %s
+
+
+//------------------------------------------------------------------------------
+// Virtualization Host Extensions
+//------------------------------------------------------------------------------
+    msr TTBR1_EL2, x0
+    msr CONTEXTIDR_EL2, x0
+    msr CNTHV_TVAL_EL2, x0
+    msr CNTHV_CVAL_EL2, x0
+    msr CNTHV_CTL_EL2, x0
+    msr SCTLR_EL12, x0
+    msr CPACR_EL12, x0
+    msr TTBR0_EL12, x0
+    msr TTBR1_EL12, x0
+    msr TCR_EL12, x0
+    msr AFSR0_EL12, x0
+    msr AFSR1_EL12, x0
+    msr ESR_EL12, x0
+    msr FAR_EL12, x0
+    msr MAIR_EL12, x0
+    msr AMAIR_EL12, x0
+    msr VBAR_EL12, x0
+    msr CONTEXTIDR_EL12, x0
+    msr CNTKCTL_EL12, x0
+    msr CNTP_TVAL_EL02, x0
+    msr CNTP_CTL_EL02, x0
+    msr CNTP_CVAL_EL02, x0
+    msr CNTV_TVAL_EL02, x0
+    msr CNTV_CTL_EL02, x0
+    msr CNTV_CVAL_EL02, x0
+    msr SPSR_EL12, x0
+    msr ELR_EL12, x0
+
+// CHECK:   msr TTBR1_EL2, x0           // encoding: [0x20,0x20,0x1c,0xd5]
+// CHECK:   msr CONTEXTIDR_EL2, x0      // encoding: [0x20,0xd0,0x1c,0xd5]
+// CHECK:   msr CNTHV_TVAL_EL2, x0      // encoding: [0x00,0xe3,0x1c,0xd5]
+// CHECK:   msr CNTHV_CVAL_EL2, x0      // encoding: [0x40,0xe3,0x1c,0xd5]
+// CHECK:   msr CNTHV_CTL_EL2, x0       // encoding: [0x20,0xe3,0x1c,0xd5]
+// CHECK:   msr SCTLR_EL12, x0          // encoding: [0x00,0x10,0x1d,0xd5]
+// CHECK:   msr CPACR_EL12, x0          // encoding: [0x40,0x10,0x1d,0xd5]
+// CHECK:   msr TTBR0_EL12, x0          // encoding: [0x00,0x20,0x1d,0xd5]
+// CHECK:   msr TTBR1_EL12, x0          // encoding: [0x20,0x20,0x1d,0xd5]
+// CHECK:   msr TCR_EL12, x0            // encoding: [0x40,0x20,0x1d,0xd5]
+// CHECK:   msr AFSR0_EL12, x0          // encoding: [0x00,0x51,0x1d,0xd5]
+// CHECK:   msr AFSR1_EL12, x0          // encoding: [0x20,0x51,0x1d,0xd5]
+// CHECK:   msr ESR_EL12, x0            // encoding: [0x00,0x52,0x1d,0xd5]
+// CHECK:   msr FAR_EL12, x0            // encoding: [0x00,0x60,0x1d,0xd5]
+// CHECK:   msr MAIR_EL12, x0           // encoding: [0x00,0xa2,0x1d,0xd5]
+// CHECK:   msr AMAIR_EL12, x0          // encoding: [0x00,0xa3,0x1d,0xd5]
+// CHECK:   msr VBAR_EL12, x0           // encoding: [0x00,0xc0,0x1d,0xd5]
+// CHECK:   msr CONTEXTIDR_EL12, x0     // encoding: [0x20,0xd0,0x1d,0xd5]
+// CHECK:   msr CNTKCTL_EL12, x0        // encoding: [0x00,0xe1,0x1d,0xd5]
+// CHECK:   msr CNTP_TVAL_EL02, x0      // encoding: [0x00,0xe2,0x1d,0xd5]
+// CHECK:   msr CNTP_CTL_EL02, x0       // encoding: [0x20,0xe2,0x1d,0xd5]
+// CHECK:   msr CNTP_CVAL_EL02, x0      // encoding: [0x40,0xe2,0x1d,0xd5]
+// CHECK:   msr CNTV_TVAL_EL02, x0      // encoding: [0x00,0xe3,0x1d,0xd5]
+// CHECK:   msr CNTV_CTL_EL02, x0       // encoding: [0x20,0xe3,0x1d,0xd5]
+// CHECK:   msr CNTV_CVAL_EL02, x0      // encoding: [0x40,0xe3,0x1d,0xd5]
+// CHECK:   msr SPSR_EL12, x0           // encoding: [0x00,0x40,0x1d,0xd5]
+// CHECK:   msr ELR_EL12, x0            // encoding: [0x20,0x40,0x1d,0xd5]

Propchange: llvm/trunk/test/MC/AArch64/armv8.1a-vhe.s
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: llvm/trunk/test/MC/AArch64/armv8.1a-vhe.s
------------------------------------------------------------------------------
    svn:keywords = Rev Date Author URL Id

Added: llvm/trunk/test/MC/Disassembler/AArch64/armv8.1a-vhe.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/AArch64/armv8.1a-vhe.txt?rev=235107&view=auto
==============================================================================
--- llvm/trunk/test/MC/Disassembler/AArch64/armv8.1a-vhe.txt (added)
+++ llvm/trunk/test/MC/Disassembler/AArch64/armv8.1a-vhe.txt Thu Apr 16 10:38:58 2015
@@ -0,0 +1,56 @@
+# RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+v8.1a --disassemble < %s | FileCheck %s
+
+0x20,0x20,0x1c,0xd5
+0x20,0xd0,0x1c,0xd5
+0x00,0xe3,0x1c,0xd5
+0x40,0xe3,0x1c,0xd5
+0x20,0xe3,0x1c,0xd5
+0x00,0x10,0x1d,0xd5
+0x40,0x10,0x1d,0xd5
+0x00,0x20,0x1d,0xd5
+0x20,0x20,0x1d,0xd5
+0x40,0x20,0x1d,0xd5
+0x00,0x51,0x1d,0xd5
+0x20,0x51,0x1d,0xd5
+0x00,0x52,0x1d,0xd5
+0x00,0x60,0x1d,0xd5
+0x00,0xa2,0x1d,0xd5
+0x00,0xa3,0x1d,0xd5
+0x00,0xc0,0x1d,0xd5
+0x20,0xd0,0x1d,0xd5
+0x00,0xe1,0x1d,0xd5
+0x00,0xe2,0x1d,0xd5
+0x20,0xe2,0x1d,0xd5
+0x40,0xe2,0x1d,0xd5
+0x00,0xe3,0x1d,0xd5
+0x20,0xe3,0x1d,0xd5
+0x40,0xe3,0x1d,0xd5
+0x00,0x40,0x1d,0xd5
+0x20,0x40,0x1d,0xd5
+# CHECK:   msr TTBR1_EL2, x0
+# CHECK:   msr CONTEXTIDR_EL2, x0
+# CHECK:   msr CNTHV_TVAL_EL2, x0
+# CHECK:   msr CNTHV_CVAL_EL2, x0
+# CHECK:   msr CNTHV_CTL_EL2, x0
+# CHECK:   msr SCTLR_EL12, x0
+# CHECK:   msr CPACR_EL12, x0
+# CHECK:   msr TTBR0_EL12, x0
+# CHECK:   msr TTBR1_EL12, x0
+# CHECK:   msr TCR_EL12, x0
+# CHECK:   msr AFSR0_EL12, x0
+# CHECK:   msr AFSR1_EL12, x0
+# CHECK:   msr ESR_EL12, x0
+# CHECK:   msr FAR_EL12, x0
+# CHECK:   msr MAIR_EL12, x0
+# CHECK:   msr AMAIR_EL12, x0
+# CHECK:   msr VBAR_EL12, x0
+# CHECK:   msr CONTEXTIDR_EL12, x0
+# CHECK:   msr CNTKCTL_EL12, x0
+# CHECK:   msr CNTP_TVAL_EL02, x0
+# CHECK:   msr CNTP_CTL_EL02, x0
+# CHECK:   msr CNTP_CVAL_EL02, x0
+# CHECK:   msr CNTV_TVAL_EL02, x0
+# CHECK:   msr CNTV_CTL_EL02, x0
+# CHECK:   msr CNTV_CVAL_EL02, x0
+# CHECK:   msr SPSR_EL12, x0
+# CHECK:   msr ELR_EL12, x0

Propchange: llvm/trunk/test/MC/Disassembler/AArch64/armv8.1a-vhe.txt
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: llvm/trunk/test/MC/Disassembler/AArch64/armv8.1a-vhe.txt
------------------------------------------------------------------------------
    svn:keywords = Rev Date Author URL Id





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