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| author | Mark Brown <broonie@kernel.org> | 2022-11-17 14:41:30 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2022-11-18 17:18:10 +0300 |
| commit | 284d2b44a8cc0df8ed25596092fa864bc57b5bab (patch) | |
| tree | 18df7526fc82282ef976592e29c071544b1ac453 /tools/testing/selftests/arm64/abi/syscall-abi-asm.S | |
| parent | a75df5be8e7b0ecfb413b7c02a2599be17d2721b (diff) | |
| download | linux-284d2b44a8cc0df8ed25596092fa864bc57b5bab.tar.xz | |
kselftest/arm64: Use preferred form for predicate load/stores
The preferred form of the str/ldr for predicate registers with an immediate
of zero is to omit the zero, and the clang built in assembler rejects the
zero immediate. Drop the immediate.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20221117114130.687261-1-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'tools/testing/selftests/arm64/abi/syscall-abi-asm.S')
| -rw-r--r-- | tools/testing/selftests/arm64/abi/syscall-abi-asm.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/arm64/abi/syscall-abi-asm.S b/tools/testing/selftests/arm64/abi/syscall-abi-asm.S index b523c21c2278..acd5e9f3bc0b 100644 --- a/tools/testing/selftests/arm64/abi/syscall-abi-asm.S +++ b/tools/testing/selftests/arm64/abi/syscall-abi-asm.S @@ -153,7 +153,7 @@ do_syscall: // Only set a non-zero FFR, test patterns must be zero since the // syscall should clear it - this lets us handle FA64. ldr x2, =ffr_in - ldr p0, [x2, #0] + ldr p0, [x2] ldr x2, [x2, #0] cbz x2, 2f wrffr p0.b @@ -298,7 +298,7 @@ do_syscall: cbz x2, 1f ldr x2, =ffr_out rdffr p0.b - str p0, [x2, #0] + str p0, [x2] 1: // Restore callee saved registers x19-x30 |