riscv64: assume fast unaligned access.
We have a CTS test for this, so we may as well let the compiler take advantage! Test: treehugger Change-Id: Icb6dc73be5e6da1155f39ca03245ae6b9d24dfb5
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@@ -27,6 +27,9 @@ var (
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"-Werror=implicit-function-declaration",
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"-Werror=implicit-function-declaration",
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"-fno-emulated-tls",
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"-fno-emulated-tls",
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"-march=rv64gcv_zba_zbb_zbs",
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"-march=rv64gcv_zba_zbb_zbs",
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// Equivalent to "-munaligned-access", but our clang doesn't have that yet.
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"-Xclang -target-feature -Xclang +unaligned-scalar-mem",
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"-Xclang -target-feature -Xclang +unaligned-vector-mem",
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}
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}
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riscv64ArchVariantCflags = map[string][]string{}
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riscv64ArchVariantCflags = map[string][]string{}
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@@ -34,6 +37,9 @@ var (
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riscv64Ldflags = []string{
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riscv64Ldflags = []string{
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"-Wl,--hash-style=gnu",
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"-Wl,--hash-style=gnu",
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"-march=rv64gcv_zba_zbb_zbs",
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"-march=rv64gcv_zba_zbb_zbs",
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// Equivalent to "-munaligned-access", but our clang doesn't have that yet.
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"-Xclang -target-feature -Xclang +unaligned-scalar-mem",
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"-Xclang -target-feature -Xclang +unaligned-vector-mem",
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}
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}
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riscv64Lldflags = append(riscv64Ldflags,
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riscv64Lldflags = append(riscv64Ldflags,
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