Stream: git-wasmtime

Topic: wasmtime / issue #1045 Tracking issue for missing i8/i16 ...

Wasmtime GitHub notifications bot (Jul 29 2021 at 13:29):

bjorn3 edited issue #1045:

Opening this issue to prevent polluting the issue list

• [x] clz.i16

  ```
  target x86_64

  function %clz_i16(i16) -> i16 fast {
  ebb0(v0: i16):
  v1 = clz.i16 v0
  return v1
  }
  ```

  function %clz_i16(i16 [%rdi]) -> i16 [%rax] fast { ebb0(v0: i16): v1 = clz.i16 v0 [Op1ret#c3] return v1 ^~~~~~ verifier inst1: v1 is a ghost value used by a real [Op1ret#c3] instruction }

• [x] ireduce i16 -> i8

  ```
  target x86_64

  function %ireduce_i8(i16) -> i8 fast {
  ebb0(v0: i16):
  v1 = ireduce.i8 v0
  return v1
  }
  ```

  ```
  function %ireduce_i8(i16 [%rdi]) -> i8 [%rax] fast {
  ebb0(v0: i16):
  v1 = ireduce.i8 v0
  [Op1ret#c3] return v1
  ^~~~~~ verifier inst1: v1 is a ghost value used by a real [Op1ret#c3] instruction

  }
  ```

• [x] icmp.i8

• [x] icmp_imm.i8

• [x] ushr.i8

• [ ] iadd_cout.i8

• [ ] isub_bout.i8

• [x] select.i8

• [x] rotl.i8

• [ ] rotr.i8

Edit: update for bytecodealliance/cranelift#524
Edit2: add isplit.i32 and iconcat.i32
Edit3: removed isplit.i32 and iconcat.i32

Wasmtime GitHub notifications bot (Jul 29 2021 at 13:29):

bjorn3 edited issue #1045:

Opening this issue to prevent polluting the issue list

• [x] clz.i16

  ```
  target x86_64

  function %clz_i16(i16) -> i16 fast {
  ebb0(v0: i16):
  v1 = clz.i16 v0
  return v1
  }
  ```

  function %clz_i16(i16 [%rdi]) -> i16 [%rax] fast { ebb0(v0: i16): v1 = clz.i16 v0 [Op1ret#c3] return v1 ^~~~~~ verifier inst1: v1 is a ghost value used by a real [Op1ret#c3] instruction }

• [x] ireduce i16 -> i8

  ```
  target x86_64

  function %ireduce_i8(i16) -> i8 fast {
  ebb0(v0: i16):
  v1 = ireduce.i8 v0
  return v1
  }
  ```

  ```
  function %ireduce_i8(i16 [%rdi]) -> i8 [%rax] fast {
  ebb0(v0: i16):
  v1 = ireduce.i8 v0
  [Op1ret#c3] return v1
  ^~~~~~ verifier inst1: v1 is a ghost value used by a real [Op1ret#c3] instruction

  }
  ```

• [x] icmp.i8

• [x] icmp_imm.i8

• [x] ushr.i8

• [ ] iadd_cout.i8

• [ ] isub_bout.i8

• [x] select.i8

• [x] rotl.i8

• [x] rotr.i8

Edit: update for bytecodealliance/cranelift#524
Edit2: add isplit.i32 and iconcat.i32
Edit3: removed isplit.i32 and iconcat.i32

Wasmtime GitHub notifications bot (Jul 29 2021 at 16:44):

bjorn3 edited a comment on issue #1045:

• [x] rot{l,r}_imm.i16

Wasmtime GitHub notifications bot (May 04 2022 at 20:12):

cfallin commented on issue #1045:

@bjorn3 can you comment on whether there are any remaining opcode/type combinations needed for i8/i16 by cg_clif, or whether we can close this issue?

Wasmtime GitHub notifications bot (May 04 2022 at 20:17):

bjorn3 commented on issue #1045:

fcvt_to_*int_sat.i8/i16 are the last ones I believe.

Wasmtime GitHub notifications bot (May 04 2022 at 20:17):

bjorn3 edited a comment on issue #1045:

fcvt_to_*int_sat.i8/i16 are the last ones remaining I believe.

Wasmtime GitHub notifications bot (May 04 2022 at 20:59):

cfallin labeled issue #1045:

Opening this issue to prevent polluting the issue list

• [x] clz.i16

  ```
  target x86_64

  function %clz_i16(i16) -> i16 fast {
  ebb0(v0: i16):
  v1 = clz.i16 v0
  return v1
  }
  ```

  function %clz_i16(i16 [%rdi]) -> i16 [%rax] fast { ebb0(v0: i16): v1 = clz.i16 v0 [Op1ret#c3] return v1 ^~~~~~ verifier inst1: v1 is a ghost value used by a real [Op1ret#c3] instruction }

• [x] ireduce i16 -> i8

  ```
  target x86_64

  function %ireduce_i8(i16) -> i8 fast {
  ebb0(v0: i16):
  v1 = ireduce.i8 v0
  return v1
  }
  ```

  ```
  function %ireduce_i8(i16 [%rdi]) -> i8 [%rax] fast {
  ebb0(v0: i16):
  v1 = ireduce.i8 v0
  [Op1ret#c3] return v1
  ^~~~~~ verifier inst1: v1 is a ghost value used by a real [Op1ret#c3] instruction

  }
  ```

• [x] icmp.i8

• [x] icmp_imm.i8

• [x] ushr.i8

• [ ] iadd_cout.i8

• [ ] isub_bout.i8

• [x] select.i8

• [x] rotl.i8

• [x] rotr.i8

Edit: update for bytecodealliance/cranelift#524
Edit2: add isplit.i32 and iconcat.i32
Edit3: removed isplit.i32 and iconcat.i32

Wasmtime GitHub notifications bot (May 04 2022 at 20:59):

cfallin labeled issue #1045:

Opening this issue to prevent polluting the issue list

• [x] clz.i16

  ```
  target x86_64

  function %clz_i16(i16) -> i16 fast {
  ebb0(v0: i16):
  v1 = clz.i16 v0
  return v1
  }
  ```

  function %clz_i16(i16 [%rdi]) -> i16 [%rax] fast { ebb0(v0: i16): v1 = clz.i16 v0 [Op1ret#c3] return v1 ^~~~~~ verifier inst1: v1 is a ghost value used by a real [Op1ret#c3] instruction }

• [x] ireduce i16 -> i8

  ```
  target x86_64

  function %ireduce_i8(i16) -> i8 fast {
  ebb0(v0: i16):
  v1 = ireduce.i8 v0
  return v1
  }
  ```

  ```
  function %ireduce_i8(i16 [%rdi]) -> i8 [%rax] fast {
  ebb0(v0: i16):
  v1 = ireduce.i8 v0
  [Op1ret#c3] return v1
  ^~~~~~ verifier inst1: v1 is a ghost value used by a real [Op1ret#c3] instruction

  }
  ```

• [x] icmp.i8

• [x] icmp_imm.i8

• [x] ushr.i8

• [ ] iadd_cout.i8

• [ ] isub_bout.i8

• [x] select.i8

• [x] rotl.i8

• [x] rotr.i8

Edit: update for bytecodealliance/cranelift#524
Edit2: add isplit.i32 and iconcat.i32
Edit3: removed isplit.i32 and iconcat.i32

Last updated: Dec 23 2024 at 13:07 UTC