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ZJIT: Running optcarrot (on ARM64) causes assembler panic #627

@tekknolagi

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@tekknolagi
plum% ~/.rubies/ruby-zjit/bin/ruby --zjit benchmarks/optcarrot/benchmark.rb
ruby 3.5.0dev (2025-07-09T17:38:53Z master 94e702b0ba) +ZJIT dev +PRISM [arm64-darwin24]
ruby: ZJIT has panicked. More info to follow...

thread '<unnamed>' panicked at zjit/src/asm/arm64/mod.rs:189:14:
Invalid operand combination to asr instruction: asr Reg(A64Reg { num_bits: 64, reg_no: 0 }), UImm(25), UImm(1)
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
ZJIT panicked while holding VM lock acquired at zjit/src/codegen.rs:86. Aborting...
zsh: abort      ~/.rubies/ruby-zjit/bin/ruby --zjit benchmarks/optcarrot/benchmark.rb
plum%

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