Wasmtime GitHub notifications bot (Apr 13 2024 at 02:26): Wasmtime GitHub notifications bot (Apr 13 2024 at 02:26):alexcrichton added the fuzz-bug label to Issue #8359.
Wasmtime GitHub notifications bot (Apr 13 2024 at 02:26):alexcrichton added the cranelift:area:riscv64 label to Issue #8359.
Wasmtime GitHub notifications bot (Apr 13 2024 at 02:26):alexcrichton opened issue #8359:
This input:
;; out.clif test compile target riscv64 function u1:0(i128, f32, f64) -> f64 fast { block0(v0: i128, v1: f32, v2: f64): v9 = fpromote.f64 v1 v10 = f64const +NaN v11 = scalar_to_vector.f64x2 v10 ; v10 = +NaN v12 = scalar_to_vector.f64x2 v9 v13 = fcmp uno v12, v12 v14 = bitcast.f64x2 v13 v15 = bitselect v14, v11, v12 v8 = extractlane v15, 0 return v8 }yields:
$ cargo run -q test ../out.clif thread 'worker #1' panicked at /Users/alex/code/wasmtime/target/debug/build/cranelift-codegen-41964176c4a44af8/out/isle_riscv64.rs:9760:5: internal error: entered unreachable code: no rule matched for term gen_extractlane at src/isa/riscv64/inst_vector.isle line 1496; should it be partial? note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace ERROR cranelift_filetests::concurrent > FAIL: panicked in worker #1: internal error: entered unreachable code: no rule matched for term gen_extractlane at src/isa/riscv64/inst_vector.isle line 1496; should it be partial? FAIL ../out.clif: panicked in worker #1: internal error: entered unreachable code: no rule matched for term gen_extractlane at src/isa/riscv64/inst_vector.isle line 1496; should it be partial? 1 tests Error: 1 failure
Wasmtime GitHub notifications bot (Apr 13 2024 at 02:27):alexcrichton commented on issue #8359:
cc @afonso360, oss-fuzz reports this is a "regression" from https://github.com/bytecodealliance/wasmtime/pull/8313 but I suspect this was probably preexisting.
Wasmtime GitHub notifications bot (Apr 13 2024 at 18:58):alexcrichton closed issue #8359:
This input:
;; out.clif test compile target riscv64 function u1:0(i128, f32, f64) -> f64 fast { block0(v0: i128, v1: f32, v2: f64): v9 = fpromote.f64 v1 v10 = f64const +NaN v11 = scalar_to_vector.f64x2 v10 ; v10 = +NaN v12 = scalar_to_vector.f64x2 v9 v13 = fcmp uno v12, v12 v14 = bitcast.f64x2 v13 v15 = bitselect v14, v11, v12 v8 = extractlane v15, 0 return v8 }yields:
$ cargo run -q test ../out.clif thread 'worker #1' panicked at /Users/alex/code/wasmtime/target/debug/build/cranelift-codegen-41964176c4a44af8/out/isle_riscv64.rs:9760:5: internal error: entered unreachable code: no rule matched for term gen_extractlane at src/isa/riscv64/inst_vector.isle line 1496; should it be partial? note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace ERROR cranelift_filetests::concurrent > FAIL: panicked in worker #1: internal error: entered unreachable code: no rule matched for term gen_extractlane at src/isa/riscv64/inst_vector.isle line 1496; should it be partial? FAIL ../out.clif: panicked in worker #1: internal error: entered unreachable code: no rule matched for term gen_extractlane at src/isa/riscv64/inst_vector.isle line 1496; should it be partial? 1 tests Error: 1 failure
Last updated: Oct 23 2024 at 20:03 UTC