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Merge pull request #2398 from SChernykh/dev

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RandomX ARMv8: optimized dataset read
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xmrig
2021-05-21 09:58:54 +07:00
committed by GitHub
parent 3bfa5ea038 94fecb5e92
commit 2929451ee1
1 changed files with 3 additions and 2 deletions
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5
src/crypto/randomx/jit_compiler_a64_static.S
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@@ -304,6 +304,9 @@ literal_v14: .fill 2,8,0
literal_v15: .fill 2,8,0
DECL(randomx_program_aarch64_vm_instructions_end):
# Calculate dataset pointer for dataset read
# Do it here to break false dependency from readReg2 and readReg3 (see next line)
lsr x10, x9, 32
# mx ^= r[readReg2] ^ r[readReg3];
eor x9, x9, x18
@@ -321,8 +324,6 @@ DECL(randomx_program_aarch64_cacheline_align_mask1):
# mx <-> ma
ror x9, x9, 32
# Calculate dataset pointer for dataset read
mov w10, w9
DECL(randomx_program_aarch64_cacheline_align_mask2):
# Actual mask will be inserted by JIT compiler
and x10, x10, 1