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[RISCV] Port RISCV patch for JDK11u to Dragonwell11 #799

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@kuaiwei kuaiwei commented Mar 15, 2024

[Backport] Port RISCV patch for JDK11u to Dragonwell11

Summary: sync with riscv upstream riscv-port-jdk11u

Test Plan: jtreg tier1~3

Reviewed-by:

Issue: https://aone.alibaba-inc.com/v2/project/355606/req/55189627

CR: #799

kuaiwei and others added 20 commits February 26, 2024 11:43
…aved FloatRegisters in StubGenerator::generate_call_stub"

This reverts commit 9d960b6.
…v-port repo's initial load"

This reverts commit 959fa35.
8283737: riscv: MacroAssembler::stop() should emit fixed-length instruction sequence
8285437: riscv: Fix MachNode size mismatch for MacroAssembler::verify_oops*
8287418: riscv: Fix correctness issue of MacroAssembler::movptr
8293100: RISC-V: Need to save and restore callee-saved FloatRegisters in StubGenerator::generate_call_stub
8295926: RISC-V: C1: Fix LIRGenerator::do_LibmIntrinsic
8291952: riscv: Remove PRAGMA_NONNULL_IGNORED
8308277: RISC-V: Improve vectorization of Match.sqrt() on floats
8282306: os::is_first_C_frame(frame*) crashes on invalid link access

Co-authored-by: Xiaolin Zheng <[email protected]>
Reviewed-by: fyang
Backport-of: 5905b02c0e2643ae8d097562f181953f6c88fc89
…#217)

Summary:
add UseCSky option to enable csky instructions
merge ld/st into paired memory instructions

Test Plan: SPECjbb2005

Reviewed-by: yunyao

Issue: dragonwell-project#216

CR: dragonwell-project#217
Summary: Backport and support RVV 0.7.1 on boards

Test Plan: jtregs

Reviewed-by: kuaiwei

Issue: dragonwell-project#209

CR: dragonwell-project#295
@kuaiwei kuaiwei force-pushed the riscv_port_dragonwell11 branch from 39db0d6 to 478956a Compare March 18, 2024 07:15
@kuaiwei kuaiwei closed this Mar 19, 2024
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2 participants