Deepti Gandluri
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1abeb5a3b1
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[wasm] Implement wasm sign extension opcodes
- Shift opcode numbers for asmjs-compat opcodes
- Add --experimental-wasm-se flag to gate sign extension opccodes
- Fix codegen for ia32 movsx instructions
Bug: v8:6532
Change-Id: If7c9eff5ac76d24496effb2314ae2601bb8bba85
Reviewed-on: https://chromium-review.googlesource.com/838403
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Reviewed-by: Bill Budge <bbudge@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50875}
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2018-01-25 23:18:08 +00:00 |
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