diff mbox series

[v3,5/6] Hexagon (gdbstub): add HVX support

Message ID 17cb32f34d469f705c3cc066a3583935352ee048.1683214375.git.quic_mathbern@quicinc.com
State New
Headers show
Series Hexagon: add lldb support | expand

Commit Message

Matheus Tavares Bernardino May 4, 2023, 3:37 p.m. UTC
From: Taylor Simpson <tsimpson@quicinc.com>

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Co-authored-by: Brian Cain <bcain@quicinc.com>
Signed-off-by: Brian Cain <bcain@quicinc.com>
Co-authored-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
Signed-off-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
---
 configs/targets/hexagon-linux-user.mak |  2 +-
 target/hexagon/internal.h              |  2 +
 target/hexagon/cpu.c                   |  6 ++
 target/hexagon/gdbstub.c               | 68 ++++++++++++++++++
 gdb-xml/hexagon-hvx.xml                | 96 ++++++++++++++++++++++++++
 5 files changed, 173 insertions(+), 1 deletion(-)
 create mode 100644 gdb-xml/hexagon-hvx.xml

Comments

Brian Cain May 12, 2023, 9:34 p.m. UTC | #1
> -----Original Message-----
> From: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
> Sent: Thursday, May 4, 2023 10:38 AM
> To: qemu-devel@nongnu.org
> Cc: alex.bennee@linaro.org; Brian Cain <bcain@quicinc.com>;
> f4bug@amsat.org; peter.maydell@linaro.org; Taylor Simpson
> <tsimpson@quicinc.com>; philmd@linaro.org; richard.henderson@linaro.org;
> Laurent Vivier <laurent@vivier.eu>
> Subject: [PATCH v3 5/6] Hexagon (gdbstub): add HVX support
> 
> From: Taylor Simpson <tsimpson@quicinc.com>
> 
> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
> Co-authored-by: Brian Cain <bcain@quicinc.com>
> Signed-off-by: Brian Cain <bcain@quicinc.com>
> Co-authored-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
> Signed-off-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
> ---
>  configs/targets/hexagon-linux-user.mak |  2 +-
>  target/hexagon/internal.h              |  2 +
>  target/hexagon/cpu.c                   |  6 ++
>  target/hexagon/gdbstub.c               | 68 ++++++++++++++++++
>  gdb-xml/hexagon-hvx.xml                | 96 ++++++++++++++++++++++++++
>  5 files changed, 173 insertions(+), 1 deletion(-)
>  create mode 100644 gdb-xml/hexagon-hvx.xml
> 
> diff --git a/configs/targets/hexagon-linux-user.mak b/configs/targets/hexagon-
> linux-user.mak
> index fd5e222d4f..2765a4c563 100644
> --- a/configs/targets/hexagon-linux-user.mak
> +++ b/configs/targets/hexagon-linux-user.mak
> @@ -1,2 +1,2 @@
>  TARGET_ARCH=hexagon
> -TARGET_XML_FILES=gdb-xml/hexagon-core.xml
> +TARGET_XML_FILES=gdb-xml/hexagon-core.xml gdb-xml/hexagon-hvx.xml
> diff --git a/target/hexagon/internal.h b/target/hexagon/internal.h
> index b1bfadc3f5..d732b6bb3c 100644
> --- a/target/hexagon/internal.h
> +++ b/target/hexagon/internal.h
> @@ -33,6 +33,8 @@
> 
>  int hexagon_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
>  int hexagon_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
> +int hexagon_hvx_gdb_read_register(CPUHexagonState *env, GByteArray
> *mem_buf, int n);
> +int hexagon_hvx_gdb_write_register(CPUHexagonState *env, uint8_t
> *mem_buf, int n);
> 
>  void hexagon_debug_vreg(CPUHexagonState *env, int regnum);
>  void hexagon_debug_qreg(CPUHexagonState *env, int regnum);
> diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c
> index a59d964574..2e36903d9d 100644
> --- a/target/hexagon/cpu.c
> +++ b/target/hexagon/cpu.c
> @@ -24,6 +24,7 @@
>  #include "hw/qdev-properties.h"
>  #include "fpu/softfloat-helpers.h"
>  #include "tcg/tcg.h"
> +#include "exec/gdbstub.h"
> 
>  static void hexagon_v67_cpu_init(Object *obj)
>  {
> @@ -315,6 +316,11 @@ static void hexagon_cpu_realize(DeviceState *dev,
> Error **errp)
>          return;
>      }
> 
> +    gdb_register_coprocessor(cs, hexagon_hvx_gdb_read_register,
> +                             hexagon_hvx_gdb_write_register,
> +                             NUM_VREGS + NUM_QREGS,
> +                             "hexagon-hvx.xml", 0);
> +
>      qemu_init_vcpu(cs);
>      cpu_reset(cs);
> 
> diff --git a/target/hexagon/gdbstub.c b/target/hexagon/gdbstub.c
> index a06fed9f18..54d37e006e 100644
> --- a/target/hexagon/gdbstub.c
> +++ b/target/hexagon/gdbstub.c
> @@ -60,3 +60,71 @@ int hexagon_gdb_write_register(CPUState *cs, uint8_t
> *mem_buf, int n)
> 
>      g_assert_not_reached();
>  }
> +
> +static int gdb_get_vreg(CPUHexagonState *env, GByteArray *mem_buf, int n)
> +{
> +    int total = 0;
> +    int i;
> +    for (i = 0; i < ARRAY_SIZE(env->VRegs[n].uw); i++) {
> +        total += gdb_get_regl(mem_buf, env->VRegs[n].uw[i]);
> +    }
> +    return total;
> +}
> +
> +static int gdb_get_qreg(CPUHexagonState *env, GByteArray *mem_buf, int n)
> +{
> +    int total = 0;
> +    int i;
> +    for (i = 0; i < ARRAY_SIZE(env->QRegs[n].uw); i++) {
> +        total += gdb_get_regl(mem_buf, env->QRegs[n].uw[i]);
> +    }
> +    return total;
> +}
> +
> +int hexagon_hvx_gdb_read_register(CPUHexagonState *env, GByteArray
> *mem_buf, int n)
> +{
> +    if (n < NUM_VREGS) {
> +        return gdb_get_vreg(env, mem_buf, n);
> +    }
> +    n -= NUM_VREGS;
> +
> +    if (n < NUM_QREGS) {
> +        return gdb_get_qreg(env, mem_buf, n);
> +    }
> +
> +    g_assert_not_reached();
> +}
> +
> +static int gdb_put_vreg(CPUHexagonState *env, uint8_t *mem_buf, int n)
> +{
> +    int i;
> +    for (i = 0; i < ARRAY_SIZE(env->VRegs[n].uw); i++) {
> +        env->VRegs[n].uw[i] = ldtul_p(mem_buf);
> +        mem_buf += 4;
> +    }
> +    return MAX_VEC_SIZE_BYTES;
> +}
> +
> +static int gdb_put_qreg(CPUHexagonState *env, uint8_t *mem_buf, int n)
> +{
> +    int i;
> +    for (i = 0; i < ARRAY_SIZE(env->QRegs[n].uw); i++) {
> +        env->QRegs[n].uw[i] = ldtul_p(mem_buf);
> +        mem_buf += 4;
> +    }
> +    return MAX_VEC_SIZE_BYTES / 8;
> +}
> +
> +int hexagon_hvx_gdb_write_register(CPUHexagonState *env, uint8_t
> *mem_buf, int n)
> +{
> +   if (n < NUM_VREGS) {
> +        return gdb_put_vreg(env, mem_buf, n);
> +    }
> +    n -= NUM_VREGS;
> +
> +    if (n < NUM_QREGS) {
> +        return gdb_put_qreg(env, mem_buf, n);
> +    }
> +
> +    g_assert_not_reached();
> +}
> diff --git a/gdb-xml/hexagon-hvx.xml b/gdb-xml/hexagon-hvx.xml
> new file mode 100644
> index 0000000000..5f2e220733
> --- /dev/null
> +++ b/gdb-xml/hexagon-hvx.xml
> @@ -0,0 +1,96 @@
> +<?xml version="1.0"?>
> +<!--
> +  Copyright(c) 2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
> +
> +  This work is licensed under the terms of the GNU GPL, version 2 or
> +  (at your option) any later version. See the COPYING file in the
> +  top-level directory.
> +
> +  Note: this file is intended to be use with LLDB, so it contains fields
> +  that may be unknown to GDB. For more information on such fields, please
> +  see:
> +  https://github.com/llvm/llvm-
> project/blob/287aa6c4536408413b860e61fca0318a27214cf3/lldb/docs/lldb-
> gdb-remote.txt#L738-L860
> +  https://github.com/llvm/llvm-
> project/blob/287aa6c4536408413b860e61fca0318a27214cf3/lldb/source/Plug
> ins/Process/gdb-remote/ProcessGDBRemote.cpp#L4275-L4335
> +-->
> +
> +<!DOCTYPE feature SYSTEM "gdb-target.dtd">
> +<feature name="org.gnu.gdb.hexagon.hvx">
> +
> +  <vector id="vud" type="uint64" count="16"/>
> +  <vector id="vd" type="int64" count="16"/>
> +  <vector id="vuw" type="uint32" count="32"/>
> +  <vector id="vw" type="int32" count="32"/>
> +  <vector id="vuh" type="uint16" count="64"/>
> +  <vector id="vh" type="int16" count="64"/>
> +  <vector id="vub" type="uint8" count="128"/>
> +  <vector id="vb" type="int8" count="128"/>
> +  <union id="hex_vec">
> +    <field name="ud" type="vud"/>
> +    <field name="d" type="vd"/>
> +    <field name="uw" type="vuw"/>
> +    <field name="w" type="vw"/>
> +    <field name="uh" type="vuh"/>
> +    <field name="h" type="vh"/>
> +    <field name="ub" type="vub"/>
> +    <field name="b" type="vb"/>
> +  </union>
> +
> +  <flags id="ui2" size="1">
> +    <field name="0" start="0" end="0"/>
> +    <field name="1" start="1" end="1"/>
> +  </flags>
> +  <flags id="ui4" size="1">
> +    <field name="0" start="0" end="0"/>
> +    <field name="1" start="1" end="1"/>
> +    <field name="2" start="2" end="2"/>
> +    <field name="3" start="3" end="3"/>
> +  </flags>
> +  <vector id="vpd" type="uint8" count="16"/>
> +  <vector id="vpw" type="ui4" count="32"/>
> +  <vector id="vph" type="ui2" count="64"/>
> +  <vector id="vpb" type="bool" count="128"/>
> +  <union id="hex_vec_pred">
> +    <field name="d" type="vpd"/>
> +    <field name="w" type="vpw"/>
> +    <field name="h" type="vph"/>
> +    <field name="b" type="vpb"/>
> +  </union>
> +
> +  <reg name="v0"  bitsize="1024" offset="256"  encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="88"/>
> +  <reg name="v1"  bitsize="1024" offset="384"  encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="89"/>
> +  <reg name="v2"  bitsize="1024" offset="512"  encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="90"/>
> +  <reg name="v3"  bitsize="1024" offset="640"  encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="91"/>
> +  <reg name="v4"  bitsize="1024" offset="768"  encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="92"/>
> +  <reg name="v5"  bitsize="1024" offset="896"  encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="93"/>
> +  <reg name="v6"  bitsize="1024" offset="1024" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="94"/>
> +  <reg name="v7"  bitsize="1024" offset="1152" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="95"/>
> +  <reg name="v8"  bitsize="1024" offset="1280" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="96"/>
> +  <reg name="v9"  bitsize="1024" offset="1408" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="97"/>
> +  <reg name="v10" bitsize="1024" offset="1536" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="98"/>
> +  <reg name="v11" bitsize="1024" offset="1664" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="99"/>
> +  <reg name="v12" bitsize="1024" offset="1792" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="100"/>
> +  <reg name="v13" bitsize="1024" offset="1920" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="101"/>
> +  <reg name="v14" bitsize="1024" offset="2048" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="102"/>
> +  <reg name="v15" bitsize="1024" offset="2176" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="103"/>
> +  <reg name="v16" bitsize="1024" offset="2304" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="104"/>
> +  <reg name="v17" bitsize="1024" offset="2432" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="105"/>
> +  <reg name="v18" bitsize="1024" offset="2560" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="106"/>
> +  <reg name="v19" bitsize="1024" offset="2688" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="107"/>
> +  <reg name="v20" bitsize="1024" offset="2816" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="108"/>
> +  <reg name="v21" bitsize="1024" offset="2944" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="109"/>
> +  <reg name="v22" bitsize="1024" offset="3072" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="110"/>
> +  <reg name="v23" bitsize="1024" offset="3200" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="111"/>
> +  <reg name="v24" bitsize="1024" offset="3328" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="112"/>
> +  <reg name="v25" bitsize="1024" offset="3456" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="113"/>
> +  <reg name="v26" bitsize="1024" offset="3584" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="114"/>
> +  <reg name="v27" bitsize="1024" offset="3712" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="115"/>
> +  <reg name="v28" bitsize="1024" offset="3840" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="116"/>
> +  <reg name="v29" bitsize="1024" offset="3968" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="117"/>
> +  <reg name="v30" bitsize="1024" offset="4096" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="118"/>
> +  <reg name="v31" bitsize="1024" offset="4224" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="119"/>
> +  <reg name="q0"  bitsize="128"  offset="4352" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="120"/>
> +  <reg name="q1"  bitsize="128"  offset="4368" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="121"/>
> +  <reg name="q2"  bitsize="128"  offset="4384" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="122"/>
> +  <reg name="q3"  bitsize="128"  offset="4400" encoding="vector"
> format="hex" group="HVX Vector Registers" dwarf_regnum="123"/>
> +
> +</feature>
> --
> 2.37.2

Reviewed-by: Brian Cain <bcain@quicinc.com>
diff mbox series

Patch

diff --git a/configs/targets/hexagon-linux-user.mak b/configs/targets/hexagon-linux-user.mak
index fd5e222d4f..2765a4c563 100644
--- a/configs/targets/hexagon-linux-user.mak
+++ b/configs/targets/hexagon-linux-user.mak
@@ -1,2 +1,2 @@ 
 TARGET_ARCH=hexagon
-TARGET_XML_FILES=gdb-xml/hexagon-core.xml
+TARGET_XML_FILES=gdb-xml/hexagon-core.xml gdb-xml/hexagon-hvx.xml
diff --git a/target/hexagon/internal.h b/target/hexagon/internal.h
index b1bfadc3f5..d732b6bb3c 100644
--- a/target/hexagon/internal.h
+++ b/target/hexagon/internal.h
@@ -33,6 +33,8 @@ 
 
 int hexagon_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
 int hexagon_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
+int hexagon_hvx_gdb_read_register(CPUHexagonState *env, GByteArray *mem_buf, int n);
+int hexagon_hvx_gdb_write_register(CPUHexagonState *env, uint8_t *mem_buf, int n);
 
 void hexagon_debug_vreg(CPUHexagonState *env, int regnum);
 void hexagon_debug_qreg(CPUHexagonState *env, int regnum);
diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c
index a59d964574..2e36903d9d 100644
--- a/target/hexagon/cpu.c
+++ b/target/hexagon/cpu.c
@@ -24,6 +24,7 @@ 
 #include "hw/qdev-properties.h"
 #include "fpu/softfloat-helpers.h"
 #include "tcg/tcg.h"
+#include "exec/gdbstub.h"
 
 static void hexagon_v67_cpu_init(Object *obj)
 {
@@ -315,6 +316,11 @@  static void hexagon_cpu_realize(DeviceState *dev, Error **errp)
         return;
     }
 
+    gdb_register_coprocessor(cs, hexagon_hvx_gdb_read_register,
+                             hexagon_hvx_gdb_write_register,
+                             NUM_VREGS + NUM_QREGS,
+                             "hexagon-hvx.xml", 0);
+
     qemu_init_vcpu(cs);
     cpu_reset(cs);
 
diff --git a/target/hexagon/gdbstub.c b/target/hexagon/gdbstub.c
index a06fed9f18..54d37e006e 100644
--- a/target/hexagon/gdbstub.c
+++ b/target/hexagon/gdbstub.c
@@ -60,3 +60,71 @@  int hexagon_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
 
     g_assert_not_reached();
 }
+
+static int gdb_get_vreg(CPUHexagonState *env, GByteArray *mem_buf, int n)
+{
+    int total = 0;
+    int i;
+    for (i = 0; i < ARRAY_SIZE(env->VRegs[n].uw); i++) {
+        total += gdb_get_regl(mem_buf, env->VRegs[n].uw[i]);
+    }
+    return total;
+}
+
+static int gdb_get_qreg(CPUHexagonState *env, GByteArray *mem_buf, int n)
+{
+    int total = 0;
+    int i;
+    for (i = 0; i < ARRAY_SIZE(env->QRegs[n].uw); i++) {
+        total += gdb_get_regl(mem_buf, env->QRegs[n].uw[i]);
+    }
+    return total;
+}
+
+int hexagon_hvx_gdb_read_register(CPUHexagonState *env, GByteArray *mem_buf, int n)
+{
+    if (n < NUM_VREGS) {
+        return gdb_get_vreg(env, mem_buf, n);
+    }
+    n -= NUM_VREGS;
+
+    if (n < NUM_QREGS) {
+        return gdb_get_qreg(env, mem_buf, n);
+    }
+
+    g_assert_not_reached();
+}
+
+static int gdb_put_vreg(CPUHexagonState *env, uint8_t *mem_buf, int n)
+{
+    int i;
+    for (i = 0; i < ARRAY_SIZE(env->VRegs[n].uw); i++) {
+        env->VRegs[n].uw[i] = ldtul_p(mem_buf);
+        mem_buf += 4;
+    }
+    return MAX_VEC_SIZE_BYTES;
+}
+
+static int gdb_put_qreg(CPUHexagonState *env, uint8_t *mem_buf, int n)
+{
+    int i;
+    for (i = 0; i < ARRAY_SIZE(env->QRegs[n].uw); i++) {
+        env->QRegs[n].uw[i] = ldtul_p(mem_buf);
+        mem_buf += 4;
+    }
+    return MAX_VEC_SIZE_BYTES / 8;
+}
+
+int hexagon_hvx_gdb_write_register(CPUHexagonState *env, uint8_t *mem_buf, int n)
+{
+   if (n < NUM_VREGS) {
+        return gdb_put_vreg(env, mem_buf, n);
+    }
+    n -= NUM_VREGS;
+
+    if (n < NUM_QREGS) {
+        return gdb_put_qreg(env, mem_buf, n);
+    }
+
+    g_assert_not_reached();
+}
diff --git a/gdb-xml/hexagon-hvx.xml b/gdb-xml/hexagon-hvx.xml
new file mode 100644
index 0000000000..5f2e220733
--- /dev/null
+++ b/gdb-xml/hexagon-hvx.xml
@@ -0,0 +1,96 @@ 
+<?xml version="1.0"?>
+<!--
+  Copyright(c) 2023 Qualcomm Innovation Center, Inc. All Rights Reserved.
+
+  This work is licensed under the terms of the GNU GPL, version 2 or
+  (at your option) any later version. See the COPYING file in the
+  top-level directory.
+
+  Note: this file is intended to be use with LLDB, so it contains fields
+  that may be unknown to GDB. For more information on such fields, please
+  see:
+  https://github.com/llvm/llvm-project/blob/287aa6c4536408413b860e61fca0318a27214cf3/lldb/docs/lldb-gdb-remote.txt#L738-L860
+  https://github.com/llvm/llvm-project/blob/287aa6c4536408413b860e61fca0318a27214cf3/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp#L4275-L4335
+-->
+
+<!DOCTYPE feature SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.hexagon.hvx">
+
+  <vector id="vud" type="uint64" count="16"/>
+  <vector id="vd" type="int64" count="16"/>
+  <vector id="vuw" type="uint32" count="32"/>
+  <vector id="vw" type="int32" count="32"/>
+  <vector id="vuh" type="uint16" count="64"/>
+  <vector id="vh" type="int16" count="64"/>
+  <vector id="vub" type="uint8" count="128"/>
+  <vector id="vb" type="int8" count="128"/>
+  <union id="hex_vec">
+    <field name="ud" type="vud"/>
+    <field name="d" type="vd"/>
+    <field name="uw" type="vuw"/>
+    <field name="w" type="vw"/>
+    <field name="uh" type="vuh"/>
+    <field name="h" type="vh"/>
+    <field name="ub" type="vub"/>
+    <field name="b" type="vb"/>
+  </union>
+
+  <flags id="ui2" size="1">
+    <field name="0" start="0" end="0"/>
+    <field name="1" start="1" end="1"/>
+  </flags>
+  <flags id="ui4" size="1">
+    <field name="0" start="0" end="0"/>
+    <field name="1" start="1" end="1"/>
+    <field name="2" start="2" end="2"/>
+    <field name="3" start="3" end="3"/>
+  </flags>
+  <vector id="vpd" type="uint8" count="16"/>
+  <vector id="vpw" type="ui4" count="32"/>
+  <vector id="vph" type="ui2" count="64"/>
+  <vector id="vpb" type="bool" count="128"/>
+  <union id="hex_vec_pred">
+    <field name="d" type="vpd"/>
+    <field name="w" type="vpw"/>
+    <field name="h" type="vph"/>
+    <field name="b" type="vpb"/>
+  </union>
+
+  <reg name="v0"  bitsize="1024" offset="256"  encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="88"/>
+  <reg name="v1"  bitsize="1024" offset="384"  encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="89"/>
+  <reg name="v2"  bitsize="1024" offset="512"  encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="90"/>
+  <reg name="v3"  bitsize="1024" offset="640"  encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="91"/>
+  <reg name="v4"  bitsize="1024" offset="768"  encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="92"/>
+  <reg name="v5"  bitsize="1024" offset="896"  encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="93"/>
+  <reg name="v6"  bitsize="1024" offset="1024" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="94"/>
+  <reg name="v7"  bitsize="1024" offset="1152" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="95"/>
+  <reg name="v8"  bitsize="1024" offset="1280" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="96"/>
+  <reg name="v9"  bitsize="1024" offset="1408" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="97"/>
+  <reg name="v10" bitsize="1024" offset="1536" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="98"/>
+  <reg name="v11" bitsize="1024" offset="1664" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="99"/>
+  <reg name="v12" bitsize="1024" offset="1792" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="100"/>
+  <reg name="v13" bitsize="1024" offset="1920" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="101"/>
+  <reg name="v14" bitsize="1024" offset="2048" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="102"/>
+  <reg name="v15" bitsize="1024" offset="2176" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="103"/>
+  <reg name="v16" bitsize="1024" offset="2304" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="104"/>
+  <reg name="v17" bitsize="1024" offset="2432" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="105"/>
+  <reg name="v18" bitsize="1024" offset="2560" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="106"/>
+  <reg name="v19" bitsize="1024" offset="2688" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="107"/>
+  <reg name="v20" bitsize="1024" offset="2816" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="108"/>
+  <reg name="v21" bitsize="1024" offset="2944" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="109"/>
+  <reg name="v22" bitsize="1024" offset="3072" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="110"/>
+  <reg name="v23" bitsize="1024" offset="3200" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="111"/>
+  <reg name="v24" bitsize="1024" offset="3328" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="112"/>
+  <reg name="v25" bitsize="1024" offset="3456" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="113"/>
+  <reg name="v26" bitsize="1024" offset="3584" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="114"/>
+  <reg name="v27" bitsize="1024" offset="3712" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="115"/>
+  <reg name="v28" bitsize="1024" offset="3840" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="116"/>
+  <reg name="v29" bitsize="1024" offset="3968" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="117"/>
+  <reg name="v30" bitsize="1024" offset="4096" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="118"/>
+  <reg name="v31" bitsize="1024" offset="4224" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="119"/>
+  <reg name="q0"  bitsize="128"  offset="4352" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="120"/>
+  <reg name="q1"  bitsize="128"  offset="4368" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="121"/>
+  <reg name="q2"  bitsize="128"  offset="4384" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="122"/>
+  <reg name="q3"  bitsize="128"  offset="4400" encoding="vector" format="hex" group="HVX Vector Registers" dwarf_regnum="123"/>
+
+</feature>