winch: Properly derive a scratch register for arg assignment #7501
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This commit properly derives a scratch register for a particular WebAssembly type. The included spec test uncovered that the previous implementation used a int scratch register to assign float stack arguments, which resulted in a panic.
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This commit properly derives a scratch register for a particular WebAssembly type. The included spec test uncovered that the previous implementation used a int scratch register to assign float stack arguments, which resulted in a panic.