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Merge "riscv64: assume fast unaligned access." into main am: 3fb5c15adf

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Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2734373

Change-Id: I05345473ece976678692608c5cac4b22412e5424
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Elliott Hughes
2023-10-05 15:51:58 +00:00
committed by Automerger Merge Worker
parent a2a847ff0f 3fb5c15adf
commit 6014bf35bc
1 changed files with 6 additions and 0 deletions
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6
cc/config/riscv64_device.go
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@@ -27,6 +27,9 @@ var (
"-Werror=implicit-function-declaration", "-Werror=implicit-function-declaration",
"-fno-emulated-tls", "-fno-emulated-tls",
"-march=rv64gcv_zba_zbb_zbs", "-march=rv64gcv_zba_zbb_zbs",
// Equivalent to "-munaligned-access", but our clang doesn't have that yet.
"-Xclang -target-feature -Xclang +unaligned-scalar-mem",
"-Xclang -target-feature -Xclang +unaligned-vector-mem",
} }
riscv64ArchVariantCflags = map[string][]string{} riscv64ArchVariantCflags = map[string][]string{}
@@ -34,6 +37,9 @@ var (
riscv64Ldflags = []string{ riscv64Ldflags = []string{
"-Wl,--hash-style=gnu", "-Wl,--hash-style=gnu",
"-march=rv64gcv_zba_zbb_zbs", "-march=rv64gcv_zba_zbb_zbs",
// Equivalent to "-munaligned-access", but our clang doesn't have that yet.
"-Xclang -target-feature -Xclang +unaligned-scalar-mem",
"-Xclang -target-feature -Xclang +unaligned-vector-mem",
} }
riscv64Lldflags = append(riscv64Ldflags, riscv64Lldflags = append(riscv64Ldflags,