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PPC: [codegen] Add FP returns to code stub linkage

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Port ab5470212e

Original Commit Message:

    - Adds kFPReturnRegister0 for all platforms.
    - Reworks linkage.cc to assign return registers to the proper
      register type, using the new FP return register.

R=bbudge@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: I549f408ff1d0eed604c7bd38518f31dadb5d01f6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2168356
Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#67410}
This commit is contained in:
Milad Farazmand 2020-04-27 19:56:03 +00:00 committed by Commit Bot
parent 92a44876bd
commit 503562388a
1 changed files with 1 additions and 1 deletions
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2
src/codegen/ppc/register-ppc.h
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@ -306,7 +306,7 @@ constexpr Register kRuntimeCallArgvRegister = r5;
constexpr Register kWasmInstanceRegister = r10;
constexpr Register kWasmCompileLazyFuncIndexRegister = r15;
constexpr DoubleRegister kFPReturnRegister0 = d0;
constexpr DoubleRegister kFPReturnRegister0 = d1;
} // namespace internal
} // namespace v8