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authorKevin Newton <kddnewton@gmail.com>2022-07-05 16:04:19 -0400
committerTakashi Kokubun <takashikkbn@gmail.com>2022-08-29 08:46:58 -0700
commit7a9b581e0896d4aa7a037da90c837b830213c8e8 (patch)
tree8d613c9cca2af21aa17840270b23acb233b9f3ff /spec/ruby
parentb272c57f27628ab114206c777d5b274713d31079 (diff)
Arm64 progress (https://github.com/Shopify/ruby/pull/304)
* Get initial wiring up * Split IncrCounter instruction * Breakpoints in Arm64 * Support for ORR * MOV instruction encodings * Implement JmpOpnd and CRet * Add ORN * Add MVN * PUSH, POP, CCALL for Arm64 * Some formatting and implement Op::Not for Arm64 * Consistent constants when working with the Arm64 SP * Allow OR-ing values into the memory buffer * Test lowering Arm64 ADD * Emit unconditional jumps consistently in Arm64 * Begin emitting conditional jumps for A64 * Back out some labelref changes * Remove label API that no longer exists * Use a trait for the label encoders * Encode nop * Add in nops so jumps are the same width no matter what on Arm64 * Op::Jbe for CodePtr * Pass src_addr and dst_addr instead of calculated offset to label refs * Even more jump work for Arm64 * Fix up jumps to use consistent assertions * Handle splitting Add, Sub, and Not insns for Arm64 * More Arm64 splits and various fixes * PR feedback for Arm64 support * Split up jumps and conditional jump logic
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