RISC-V: Fix SEW64 of vrsub.vx runtime fail in RV32 system

Message ID 20230403003855.113601-1-juzhe.zhong@rivai.ai
State Accepted
Headers
Series RISC-V: Fix SEW64 of vrsub.vx runtime fail in RV32 system |

Checks

Context Check Description
snail/gcc-patch-check success Github commit url

Commit Message

juzhe.zhong@rivai.ai April 3, 2023, 12:38 a.m. UTC
  From: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>

It's quite obvious that the order of vrsub SEW64 is wrong.

gcc/ChangeLog:

        * config/riscv/vector.md: Fix incorrect operand order.

gcc/testsuite/ChangeLog:

        * g++.target/riscv/rvv/base/bug-23.C: New test.

---
 gcc/config/riscv/vector.md                    |   2 +-
 .../g++.target/riscv/rvv/base/bug-23.C        | 435 ++++++++++++++++++
 2 files changed, 436 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/g++.target/riscv/rvv/base/bug-23.C
  

Comments

Jeff Law April 3, 2023, 4:13 a.m. UTC | #1
On 4/2/23 18:38, juzhe.zhong@rivai.ai wrote:
> From: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
> 
> It's quite obvious that the order of vrsub SEW64 is wrong.
> 
> gcc/ChangeLog:
> 
>          * config/riscv/vector.md: Fix incorrect operand order.
Note the formatting in that code is wrong on multiple levels.  While I 
don't typically get nit-picky on formatting, this needs serious cleanup 
for gcc-14:

>  if (riscv_vector::sew64_scalar_helper (
>     operands,
>     /* scalar op */&operands[3],
>     /* vl */operands[5],
>     <MODE>mode,
>     <VM>mode,                      
>     riscv_vector::simm5_p (operands[3]),
>     [] (rtx *operands, rtx boardcast_scalar) {
>       emit_insn (gen_pred_merge<mode> (operands[0], operands[1],
>            operands[2], boardcast_scalar, operands[4], operands[5],
>            operands[6], operands[7]));
>         }))


Please review the coding standards, particularly with regards to 
indention and function call parameters.  When you find that you're 
writing code like this:

   emit_insn (gen_something (x, y,
    x, p, q, r, s, t));

Please break it up.   Pull the generator call out and store its result 
in a temporary.  Then fix the indention of its arguments so that it 
looks like this:

   temp = gen_something (some_long_argument, another_long_argument,
                         more_long_args, something_else);


The coding standards exist to make it easier for everyone to be able to 
understand your code without having to waste mental energy parsing 
different formatting styles.

As it stands I'm spending *far* too much mental energy just trying to 
figure out what arguments are associated with what calls.  That's just 
crazy.

jeff
  
juzhe.zhong@rivai.ai April 3, 2023, 4:18 a.m. UTC | #2
OK, would you mind telling me some tool can help for formatting of .MD file?
Since clang-format only works on .cc/.h file.

I have asked many people how to format .MD file but I didn't get the answer.
So that's why you can see formatting of .MD file is not good. Unlike .cc/.h files.

Thanks.


juzhe.zhong@rivai.ai
 
From: Jeff Law
Date: 2023-04-03 12:13
To: juzhe.zhong; gcc-patches
CC: kito.cheng; palmer
Subject: Re: [PATCH] RISC-V: Fix SEW64 of vrsub.vx runtime fail in RV32 system
 
 
On 4/2/23 18:38, juzhe.zhong@rivai.ai wrote:
> From: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
> 
> It's quite obvious that the order of vrsub SEW64 is wrong.
> 
> gcc/ChangeLog:
> 
>          * config/riscv/vector.md: Fix incorrect operand order.
Note the formatting in that code is wrong on multiple levels.  While I 
don't typically get nit-picky on formatting, this needs serious cleanup 
for gcc-14:
 
>  if (riscv_vector::sew64_scalar_helper (
>     operands,
>     /* scalar op */&operands[3],
>     /* vl */operands[5],
>     <MODE>mode,
>     <VM>mode,                      
>     riscv_vector::simm5_p (operands[3]),
>     [] (rtx *operands, rtx boardcast_scalar) {
>       emit_insn (gen_pred_merge<mode> (operands[0], operands[1],
>            operands[2], boardcast_scalar, operands[4], operands[5],
>            operands[6], operands[7]));
>         }))
 
 
Please review the coding standards, particularly with regards to 
indention and function call parameters.  When you find that you're 
writing code like this:
 
   emit_insn (gen_something (x, y,
    x, p, q, r, s, t));
 
Please break it up.   Pull the generator call out and store its result 
in a temporary.  Then fix the indention of its arguments so that it 
looks like this:
 
   temp = gen_something (some_long_argument, another_long_argument,
                         more_long_args, something_else);
 
 
The coding standards exist to make it easier for everyone to be able to 
understand your code without having to waste mental energy parsing 
different formatting styles.
 
As it stands I'm spending *far* too much mental energy just trying to 
figure out what arguments are associated with what calls.  That's just 
crazy.
 
jeff
  
Jeff Law April 5, 2023, 1:34 a.m. UTC | #3
On 4/2/23 22:18, juzhe.zhong@rivai.ai wrote:
> OK, would you mind telling me some tool can help for formatting of .MD 
> file?
> Since clang-format only works on .cc/.h file.
No idea.  I don't use clang-format.  But I've also had 30+ years in this 
codebase, so most of its coding conventions are ones that I've 
internalized.  When I do something outside GCC I struggle mightly to 
conform to other conventions.

Given how often this construct seems to appear, perhaps move it into a 
helper in the .cc file.  That would seem to reduce code duplication and 
allow you to use clang-format.



> 
> I have asked many people how to format .MD file but I didn't get the answer.
> So that's why you can see formatting of .MD file is not good. Unlike 
> .cc/.h files.
Can you force clang-format to treat it like C++ code?

jeff
  
Jeff Law April 5, 2023, 1:49 p.m. UTC | #4
On 4/2/23 18:38, juzhe.zhong@rivai.ai wrote:
> From: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
> 
> It's quite obvious that the order of vrsub SEW64 is wrong.
> 
> gcc/ChangeLog:
> 
>          * config/riscv/vector.md: Fix incorrect operand order.
> 
> gcc/testsuite/ChangeLog:
> 
>          * g++.target/riscv/rvv/base/bug-23.C: New test.
Thanks.  Installed.

Note I still think we need to fix the formatting issues, but that's a 
larger change that we can tackle independently of the bugfix.

jeff
  

Patch

diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 53a303ab455..0ecca98f20c 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -1981,7 +1981,7 @@ 
 	riscv_vector::neg_simm5_p (operands[4]),
 	[] (rtx *operands, rtx boardcast_scalar) {
 	  emit_insn (gen_pred_sub<mode> (operands[0], operands[1],
-	       operands[2], operands[3], boardcast_scalar, operands[5],
+	       operands[2], boardcast_scalar, operands[3], operands[5],
 	       operands[6], operands[7], operands[8]));
         }))
     DONE;
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/bug-23.C b/gcc/testsuite/g++.target/riscv/rvv/base/bug-23.C
new file mode 100644
index 00000000000..061063bf44d
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/bug-23.C
@@ -0,0 +1,435 @@ 
+/* { dg-do run { target { riscv_vector } } } */
+/* { dg-options "-O2" } */
+
+#include<cstdalign>
+#include<cmath>
+#include<cstddef>
+#include<cstdint>
+#include<iomanip>
+#include<ios>
+#include<iostream>
+#include<memory>
+#include<type_traits>
+#include<riscv_vector.h>
+using std::addressof;
+using std::cerr;
+using std::endl;
+using std::int8_t;
+using std::int16_t;
+using std::int32_t;
+using std::int64_t;
+using std::uint8_t;
+using std::uint16_t;
+using std::uint32_t;
+using std::uint64_t;
+using std::ptrdiff_t;
+using std::size_t;
+using float16_t = _Float16;
+using float32_t = float;
+using float64_t = double;
+
+template<class T, class T2>
+constexpr T uint_to_float(T2 val) noexcept
+{
+  return *reinterpret_cast<T*>(&val);
+}
+
+constexpr const auto &f16(uint_to_float<float16_t, uint16_t>);
+constexpr const auto &f32(uint_to_float<float32_t, uint32_t>);
+constexpr const auto &f64(uint_to_float<float64_t, uint64_t>);
+
+template<class T>
+struct To_uint
+{
+  using type = std::conditional_t<
+    sizeof(T) == 1, uint8_t, std::conditional_t<
+      sizeof(T) == 2, uint16_t, std::conditional_t<
+        sizeof(T) == 4, uint32_t, std::conditional_t<
+          sizeof(T) == 8, uint64_t, void
+        >
+      >
+    >
+  >;
+};
+
+// isnan() does not support half type
+template<class T>
+struct To_float
+{
+  using type = std::conditional_t<
+    std::is_same<T, float16_t>::value, float, std::conditional_t<
+      std::is_same<T, float32_t>::value, float, std::conditional_t<
+        std::is_same<T, float64_t>::value, double, float
+      >
+    >
+  >;
+};
+
+template<class T>
+using To_uint_t = typename To_uint<T>::type;
+
+template<class T>
+using To_isnan_float = typename To_float<T>::type;
+
+template <class T>
+void print_float(std::ostream &os, T val)
+{
+  using std::setw;
+  os << std::hex << std::setfill('0') << setw(sizeof(T) * 2) << *reinterpret_cast<To_uint_t<T>*>(addressof(val)) << setw(0) << std::dec;
+}
+
+template <class T>
+bool __attribute__((noinline))
+check(const T *a, const T *b, size_t size)
+{
+  bool rv = true;
+  for (size_t i = 0; i < (size / sizeof(T)); ++i) {
+    if (reinterpret_cast<const To_uint_t<T> *>(a)[i] ==
+        reinterpret_cast<const To_uint_t<T> *>(b)[i])
+      continue;
+    // floating negative zero == positive zero
+    if ((std::is_floating_point_v<T> || std::is_same<T, float16_t>::value) &&
+        (a[i] == b[i]))
+      continue;
+    // if both result are NaN, return true
+    if ((std::is_same<T, float16_t>::value || std::is_floating_point_v<T>) &&
+         std::isnan(static_cast<To_isnan_float<T>>(a[i])) &&
+         std::isnan(static_cast<To_isnan_float<T>>(b[i])))
+      continue;
+
+    if (std::is_same<T, float16_t>::value) {
+      cerr << std::hex << std::setfill('0') << std::setw(sizeof(T) * 2) << "["
+           << i
+           << "] result/golden:" << reinterpret_cast<const To_uint_t<T> *>(a)[i]
+           << " != " << reinterpret_cast<const To_uint_t<T> *>(b)[i]
+           << std::setw(0) << std::dec << endl;
+    } else if constexpr (std::is_floating_point_v<T>) {
+      cerr << "[" << i << "] result/golden:" << a[i] << "(";
+      print_float(cerr, a[i]);
+      cerr << ") != " << b[i] << "(";
+      print_float(cerr, b[i]);
+      cerr << ")" << endl;
+    } else if constexpr (std::is_unsigned_v<T>) {
+      cerr << "[" << i << "] result/golden: " << static_cast<uintmax_t>(a[i])
+           << " != " << static_cast<uintmax_t>(b[i]) << endl;
+    } else {
+      cerr << "[" << i << "] result/golden:" << static_cast<intmax_t>(a[i])
+           << " != " << static_cast<intmax_t>(b[i]) << endl;
+    }
+    rv = false;
+  }
+  return rv;
+}
+
+template <class T>
+bool __attribute__((noinline))
+check(const T a, const T golden)
+{
+  return check(addressof(a), addressof(golden), sizeof(T));
+}
+
+int main()
+{
+int return_value = 0;
+
+size_t var_135 = 8u;
+int64_t var_134 [] = {5319067641524761504};
+size_t var_132 = 8u;
+int64_t var_131 [] = {-2042112153301316246};
+size_t var_129 = 2u;
+uint8_t var_128 [] = {225u, 96u};
+size_t var_126 = 1u;
+int8_t var_125 [] = {61};
+size_t var_123 = 8u;
+int64_t var_122 [] = {1498010109281213184};
+size_t var_120 = 8u;
+uint32_t var_119 [] = {3077557042u, 4186139873u};
+uint8_t var_117 [] = {223u, 9u};
+uint8_t var_116 [] = {113u, 240u};
+int16_t var_115 [] = {-24455, -11411};
+int16_t var_114 [] = {-24094, -10755};
+uint32_t var_113 [] = {2735010713u, 1592352930u};
+uint32_t var_112 [] = {1541161051u, 1910154620u};
+uint32_t var_111 [] = {3389314231u, 1014755114u};
+int32_t var_110 [] = {-1621904547, -1040980082};
+int32_t var_109 [] = {122711676, 407948494};
+int64_t var_108 [] = {4536618263518479242};
+int64_t var_107 [] = {1448075913413164717};
+uint32_t var_106 [] = {3077557042u, 4186139873u};
+uint32_t var_105 [] = {2817571044u, 2761811578u};
+int32_t var_104 [] = {569342414, 172300542};
+uint8_t var_103 [] = {206u, 239u};
+int8_t var_102 [] = {52};
+int8_t var_101 [] = {61};
+int8_t var_100 [] = {21};
+uint16_t var_99 [] = {33259u};
+uint16_t var_98 [] = {37610u};
+int64_t var_97 [] = {-2042112153301316246, -4719722743472540442};
+int32_t var_96 [] = {-1613882636, 1783704109};
+int64_t var_95 [] = {1806342126325465770, 2692019032660383081};
+int64_t var_94 [] = {-5319067641524761504, -5232821194264970572};
+uint16_t var_93 [] = {25960u, 64060u};
+uint16_t var_92 [] = {46113u, 46688u};
+uint8_t var_91 [] = {50u, 2u};
+uint32_t var_90 [] = {2713597456u, 1668658475u};
+int64_t var_89 [] = {627921155655533422};
+int64_t var_88 [] = {5582011634372815520, 1817371833675277959};
+int64_t var_87 [] = {-6317261412230281440, 21956431008910011};
+int64_t var_86 [] = {1178141186383409279, 5961794512723147693};
+int64_t var_85 [] = {227003041032385881, 4322780385860234349};
+int64_t var_84 [] = {-5019114150361525821};
+int32_t var_83 [] = {-1971716705};
+int32_t var_82 [] = {931599149};
+int16_t var_81 [] = {30933, 23703};
+int16_t var_80 [] = {29162, -27337};
+uint8_t var_79 [] = {68u, 91u};
+uint8_t var_78 [] = {214u, 150u};
+uint8_t var_77 [] = {242u, 207u};
+size_t var_76 = 0u;
+int32_t var_75 = 723490258;
+uint32_t var_74 = 884830447u;
+uint8_t var_73 = 144u;
+int32_t var_72 = -1102902389;
+int8_t var_71 = -121;
+uint8_t var_70 = 79u;
+__riscv_vsetvl_e8mf8(2);
+vuint8mf8_t var_21 = __riscv_vle8_v_u8mf8(var_117, 2);
+// 223, 9
+
+vuint8mf8_t var_22 = __riscv_vle8_v_u8mf8(var_116, 2);
+// 113, 240
+
+vint16mf4_t var_23 = __riscv_vle16_v_i16mf4(var_115, 2);
+// -24455, -11411
+
+vint16mf4_t var_24 = __riscv_vle16_v_i16mf4(var_114, 2);
+// -24094, -10755
+
+vuint32mf2_t var_26 = __riscv_vle32_v_u32mf2(var_113, 2);
+// 2735010713, 1592352930
+
+vuint32mf2_t var_27 = __riscv_vle32_v_u32mf2(var_112, 2);
+// 1541161051, 1910154620
+
+vint32mf2_t var_29 = __riscv_vle32_v_i32mf2(var_110, 2);
+// -1621904547, -1040980082
+
+vint32mf2_t var_30 = __riscv_vle32_v_i32mf2(var_109, 2);
+// 122711676, 407948494
+
+__riscv_vsetvl_e64m1(1);
+vint64m1_t var_31 = __riscv_vle64_v_i64m1(var_108, 1);
+// 4536618263518479242
+
+__riscv_vsetvl_e32mf2(2);
+vuint32mf2_t var_34 = __riscv_vle32_v_u32mf2(var_106, 2);
+// 3077557042, 4186139873
+
+vuint32mf2_t var_35 = __riscv_vle32_v_u32mf2(var_105, 2);
+// 2817571044, 2761811578
+
+vint32mf2_t var_36 = __riscv_vle32_v_i32mf2(var_104, 2);
+// 569342414, 172300542
+
+__riscv_vsetvl_e8m8(2);
+vuint8m8_t var_37 = __riscv_vle8_v_u8m8(var_103, 2);
+// 206, 239
+
+__riscv_vsetvl_e8mf8(1);
+vint8mf8_t var_41 = __riscv_vle8_v_i8mf8(var_101, 1);
+// 61
+
+vint8mf8_t var_42 = __riscv_vle8_v_i8mf8(var_100, 1);
+// 21
+
+vuint16mf4_t var_43 = __riscv_vle16_v_u16mf4(var_99, 1);
+// 33259
+
+vuint16mf4_t var_44 = __riscv_vle16_v_u16mf4(var_98, 1);
+// 37610
+
+__riscv_vsetvl_e64m4(2);
+vint64m4_t var_45 = __riscv_vle64_v_i64m4(var_97, 2);
+// -2042112153301316246, -4719722743472540442
+
+vint32m2_t var_46 = __riscv_vle32_v_i32m2(var_96, 2);
+// -1613882636, 1783704109
+
+__riscv_vsetvl_e64m1(2);
+vint64m1_t var_48 = __riscv_vle64_v_i64m1(var_95, 2);
+// 1806342126325465770, 2692019032660383081
+
+vint64m1_t var_49 = __riscv_vle64_v_i64m1(var_94, 2);
+// -5319067641524761504, -5232821194264970572
+
+vuint16mf4_t var_50 = __riscv_vle16_v_u16mf4(var_93, 2);
+// 25960, 64060
+
+vuint16mf4_t var_51 = __riscv_vle16_v_u16mf4(var_92, 2);
+// 46113, 46688
+
+vuint32mf2_t var_53 = __riscv_vle32_v_u32mf2(var_90, 2);
+// 2713597456, 1668658475
+
+__riscv_vsetvl_e64m4(2);
+vint64m4_t var_55 = __riscv_vle64_v_i64m4(var_88, 2);
+// 5582011634372815520, 1817371833675277959
+
+vint64m4_t var_56 = __riscv_vle64_v_i64m4(var_87, 2);
+// -6317261412230281440, 21956431008910011
+
+vint64m4_t var_57 = __riscv_vle64_v_i64m4(var_86, 2);
+// 1178141186383409279, 5961794512723147693
+
+vint64m4_t var_58 = __riscv_vle64_v_i64m4(var_85, 2);
+// 227003041032385881, 4322780385860234349
+
+__riscv_vsetvl_e32mf2(1);
+vint32mf2_t var_61 = __riscv_vle32_v_i32mf2(var_83, 1);
+// -1971716705
+
+vint32mf2_t var_62 = __riscv_vle32_v_i32mf2(var_82, 1);
+// 931599149
+
+__riscv_vsetvl_e16mf4(2);
+vint16mf4_t var_65 = __riscv_vle16_v_i16mf4(var_81, 2);
+// 30933, 23703
+
+vint16mf4_t var_66 = __riscv_vle16_v_i16mf4(var_80, 2);
+// 29162, -27337
+
+vuint8mf8_t var_67 = __riscv_vle8_v_u8mf8(var_79, 2);
+// 68, 91
+
+vuint8mf8_t var_68 = __riscv_vle8_v_u8mf8(var_78, 2);
+// 214, 150
+
+vuint8mf8_t var_69 = __riscv_vle8_v_u8mf8(var_77, 2);
+// 242, 207
+
+vbool64_t var_20 = __riscv_vmsbc_vv_i16mf4_b64(var_23, var_24, 2);
+// 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+vbool64_t var_25 = __riscv_vmsbc_vv_i32mf2_b64(var_29, var_30, 2);
+// 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+vbool64_t var_33 = __riscv_vmadc_vx_i32mf2_b64(var_36, var_72, 2);
+// 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+__riscv_vsetvl_e8m8(2);
+uint8_t var_15 = __riscv_vmv_x_s_u8m8_u8(var_37);
+// 206
+
+__riscv_vsetvl_e8mf8(1);
+vbool64_t var_39 = __riscv_vmsge_vx_i8mf8_b64(var_42, var_71, 1);
+// 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+vbool64_t var_38 = __riscv_vmsne_vv_u16mf4_b64(var_43, var_44, 1);
+// 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+__riscv_vsetvl_e64m4(2);
+//int64_t var_13;
+//__riscv_vse64_v_i64m4 (&var_13, var_45, 1);
+int64_t var_13 = __riscv_vmv_x_s_i64m4_i64(var_45);
+// -2042112153301316246
+
+vbool16_t var_12 = __riscv_vmsgt_vx_i32m2_b16(var_46, var_75, 2);
+// 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+__riscv_vsetvl_e16mf4(2);
+vbool64_t var_47 = __riscv_vmsne_vv_u16mf4_b64(var_50, var_51, 2);
+// 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+__riscv_vsetvl_e32mf2(1);
+vbool64_t var_59 = __riscv_vmsne_vv_i32mf2_b64(var_61, var_62, 1);
+// 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+__riscv_vsetvl_e8mf8(2);
+vbool64_t var_64 = __riscv_vmsne_vv_u8mf8_b64(var_67, var_68, 2);
+// 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+vbool64_t var_63 = __riscv_vmseq_vx_u8mf8_b64(var_69, var_70, 2);
+// 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+vuint8mf8_t var_19 = __riscv_vsub_vx_u8mf8_tumu(var_20, var_21, var_22, var_73, 2);
+// 225, 96
+
+vuint32mf2_t var_16 = __riscv_vssubu_vx_u32mf2_tumu(var_33, var_34, var_35, var_74, 2);
+// 3077557042, 4186139873
+
+__riscv_vsetvl_e64m4(2);
+vint64m4_t var_5 = __riscv_vor_vv_i64m4_tumu(var_12, var_56, var_57, var_58, 2);
+// -6317261412230281440, 8934470820093100013
+
+__riscv_vsetvl_e64m1(2);
+vint64m1_t var_11 = __riscv_vneg_v_i64m1_tumu(var_47, var_48, var_49, 2);
+// 5319067641524761504, 5232821194264970572
+
+vbool64_t var_2 = __riscv_vmsne_vv_i16mf4_b64_mu(var_63, var_64, var_65, var_66, 2);
+// 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+__riscv_vsetvl_e64m4(2);
+int64_t var_4 = __riscv_vmv_x_s_i64m4_i64(var_5);
+//int64_t var_4;
+//__riscv_vse64_v_i64m4 (&var_4, var_5, 1);
+// -6317261412230281440
+
+__riscv_vsetvl_e64m1(2);
+vint64m1_t var_1 = __riscv_vmacc_vv_i64m1_tumu(var_2, var_11, var_11, var_11, 2);
+// -9179520755515992160, 6485801283920106460
+
+//vint64m1_t tmp_0 = __riscv_vmv_v_x_i64m1 (var_4, 2);
+vint64m1_t var_0 = __riscv_vrsub_vx_i64m1_tumu(var_2, var_1, var_1, var_4, 2);
+// 2862259343285710720, 5643681377559163716
+
+__riscv_vsetvl_e64m1(1);
+vint64m1_t var_3 = __riscv_vslidedown_vx_i64m1_tumu(var_59, var_0, var_11, var_76, 1);
+// 5319067641524761504
+
+__riscv_vsetvl_e64m4(2);
+vint64m1_t var_6 = __riscv_vredsum_vs_i64m4_i64m1_tu(var_0, var_55, var_11, 2);
+// -5728292964136696633
+
+__riscv_vsetvl_e64m1(2);
+vbool64_t var_8 = __riscv_vmadc_vv_i64m1_b64(var_0, var_11, 2);
+// 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+__riscv_vsetvl_e64m1(1);
+vint64m1_t var_17 = __riscv_vmul_vv_i64m1(var_0, var_31, 1);
+// 1498010109281213184
+
+__riscv_vse64_v_i64m1(var_84, var_3, 1);
+vint64m1_t var_7 = __riscv_vmv_s_x_i64m1_tu(var_6, var_13, 1);
+// -2042112153301316246, 5643681377559163716
+
+__riscv_vsetvl_e32mf2(2);
+vuint32mf2_t var_9 = __riscv_vdivu_vv_u32mf2_tumu(var_8, var_16, var_16, var_53, 2);
+// 3077557042, 4186139873
+
+vuint8mf8_t var_10 = __riscv_vmerge_vxm_u8mf8(var_19, var_15, var_8, 2);
+// 225, 96
+
+__riscv_vsetvl_e64m1(1);
+__riscv_vse64_v_i64m1(var_107, var_17, 1);
+if(!check(var_84, var_134, var_135)) {cerr << "check 133 fails" << endl; return_value = 1;}
+__riscv_vse64_v_i64m1(var_89, var_7, 1);
+vbool64_t var_14 = __riscv_vmsgeu_vv_u32mf2_b64_mu(var_38, var_39, var_9, var_16, 1);
+// 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+
+__riscv_vsetvl_e32mf2(2);
+vuint32mf2_t var_18 = __riscv_vmacc_vv_u32mf2_tumu(var_25, var_9, var_26, var_27, 2);
+// 3077557042, 4186139873
+
+__riscv_vse8_v_u8mf8(var_91, var_10, 2);
+if(!check(var_107, var_122, var_123)) {cerr << "check 121 fails" << endl; return_value = 1;}
+if(!check(var_89, var_131, var_132)) {cerr << "check 130 fails" << endl; return_value = 1;}
+__riscv_vsetvl_e8mf8(1);
+__riscv_vse8_v_i8mf8_m(var_14, var_102, var_41, 1);
+__riscv_vsetvl_e32mf2(2);
+__riscv_vse32_v_u32mf2(var_111, var_18, 2);
+if(!check(var_91, var_128, var_129)) {cerr << "check 127 fails" << endl; return_value = 1;}
+if(!check(var_102, var_125, var_126)) {cerr << "check 124 fails" << endl; return_value = 1;}
+if(!check(var_111, var_119, var_120)) {cerr << "check 118 fails" << endl; return_value = 1;}
+if (return_value)
+__builtin_abort ();
+}