| Message ID | 20241023-arm64-fp-stress-irritator-v1-2-a51af298d449@kernel.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | kselftest/arm64: Test floating point signal context restore in fp-stress | expand |
On Wed, Oct 23, 2024 at 09:38:30PM +0100, Mark Brown wrote: > The irritator handlers for the fp-stress test programs all use ADR to load > an address into x0 which is then not referenced. Remove these ADRs as they > just cause confusion. > > Signed-off-by: Mark Brown <broonie@kernel.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Mark. > --- > tools/testing/selftests/arm64/fp/fpsimd-test.S | 1 - > tools/testing/selftests/arm64/fp/sve-test.S | 1 - > tools/testing/selftests/arm64/fp/za-test.S | 1 - > tools/testing/selftests/arm64/fp/zt-test.S | 1 - > 4 files changed, 4 deletions(-) > > diff --git a/tools/testing/selftests/arm64/fp/fpsimd-test.S b/tools/testing/selftests/arm64/fp/fpsimd-test.S > index bdfb7cf2e4ec175fda62c1c2f38c6ebb1a1c48bf..9977ffdd758a51a7af67cd607d019a6c54d3a6c6 100644 > --- a/tools/testing/selftests/arm64/fp/fpsimd-test.S > +++ b/tools/testing/selftests/arm64/fp/fpsimd-test.S > @@ -142,7 +142,6 @@ function irritator_handler > str x0, [x2, #ucontext_regs + 8 * 23] > > // Corrupt some random V-regs > - adr x0, .text + (irritator_handler - .text) / 16 * 16 > movi v0.8b, #7 > movi v9.16b, #9 > movi v31.8b, #31 > diff --git a/tools/testing/selftests/arm64/fp/sve-test.S b/tools/testing/selftests/arm64/fp/sve-test.S > index e3c0d585684df29723a49265f3df6d23817498c7..f1fb9745c681786f686f1fafcb7e1154f3c8e1a3 100644 > --- a/tools/testing/selftests/arm64/fp/sve-test.S > +++ b/tools/testing/selftests/arm64/fp/sve-test.S > @@ -299,7 +299,6 @@ function irritator_handler > str x0, [x2, #ucontext_regs + 8 * 23] > > // Corrupt some random Z-regs > - adr x0, .text + (irritator_handler - .text) / 16 * 16 > movi v0.8b, #1 > movi v9.16b, #2 > movi v31.8b, #3 > diff --git a/tools/testing/selftests/arm64/fp/za-test.S b/tools/testing/selftests/arm64/fp/za-test.S > index 095b45531640966e685408057c08ada67e68998b..1ee0ec36766d2bef92aff50a002813e76e22963c 100644 > --- a/tools/testing/selftests/arm64/fp/za-test.S > +++ b/tools/testing/selftests/arm64/fp/za-test.S > @@ -158,7 +158,6 @@ function irritator_handler > > // Corrupt some random ZA data > #if 0 > - adr x0, .text + (irritator_handler - .text) / 16 * 16 > movi v0.8b, #1 > movi v9.16b, #2 > movi v31.8b, #3 > diff --git a/tools/testing/selftests/arm64/fp/zt-test.S b/tools/testing/selftests/arm64/fp/zt-test.S > index b5c81e81a37946c1bffe810568855939e9ceb08e..ade9c98abcdafc2755ef4796670566d99e919e5c 100644 > --- a/tools/testing/selftests/arm64/fp/zt-test.S > +++ b/tools/testing/selftests/arm64/fp/zt-test.S > @@ -127,7 +127,6 @@ function irritator_handler > > // Corrupt some random ZT data > #if 0 > - adr x0, .text + (irritator_handler - .text) / 16 * 16 > movi v0.8b, #1 > movi v9.16b, #2 > movi v31.8b, #3 > > -- > 2.39.2 >
diff --git a/tools/testing/selftests/arm64/fp/fpsimd-test.S b/tools/testing/selftests/arm64/fp/fpsimd-test.S index bdfb7cf2e4ec175fda62c1c2f38c6ebb1a1c48bf..9977ffdd758a51a7af67cd607d019a6c54d3a6c6 100644 --- a/tools/testing/selftests/arm64/fp/fpsimd-test.S +++ b/tools/testing/selftests/arm64/fp/fpsimd-test.S @@ -142,7 +142,6 @@ function irritator_handler str x0, [x2, #ucontext_regs + 8 * 23] // Corrupt some random V-regs - adr x0, .text + (irritator_handler - .text) / 16 * 16 movi v0.8b, #7 movi v9.16b, #9 movi v31.8b, #31 diff --git a/tools/testing/selftests/arm64/fp/sve-test.S b/tools/testing/selftests/arm64/fp/sve-test.S index e3c0d585684df29723a49265f3df6d23817498c7..f1fb9745c681786f686f1fafcb7e1154f3c8e1a3 100644 --- a/tools/testing/selftests/arm64/fp/sve-test.S +++ b/tools/testing/selftests/arm64/fp/sve-test.S @@ -299,7 +299,6 @@ function irritator_handler str x0, [x2, #ucontext_regs + 8 * 23] // Corrupt some random Z-regs - adr x0, .text + (irritator_handler - .text) / 16 * 16 movi v0.8b, #1 movi v9.16b, #2 movi v31.8b, #3 diff --git a/tools/testing/selftests/arm64/fp/za-test.S b/tools/testing/selftests/arm64/fp/za-test.S index 095b45531640966e685408057c08ada67e68998b..1ee0ec36766d2bef92aff50a002813e76e22963c 100644 --- a/tools/testing/selftests/arm64/fp/za-test.S +++ b/tools/testing/selftests/arm64/fp/za-test.S @@ -158,7 +158,6 @@ function irritator_handler // Corrupt some random ZA data #if 0 - adr x0, .text + (irritator_handler - .text) / 16 * 16 movi v0.8b, #1 movi v9.16b, #2 movi v31.8b, #3 diff --git a/tools/testing/selftests/arm64/fp/zt-test.S b/tools/testing/selftests/arm64/fp/zt-test.S index b5c81e81a37946c1bffe810568855939e9ceb08e..ade9c98abcdafc2755ef4796670566d99e919e5c 100644 --- a/tools/testing/selftests/arm64/fp/zt-test.S +++ b/tools/testing/selftests/arm64/fp/zt-test.S @@ -127,7 +127,6 @@ function irritator_handler // Corrupt some random ZT data #if 0 - adr x0, .text + (irritator_handler - .text) / 16 * 16 movi v0.8b, #1 movi v9.16b, #2 movi v31.8b, #3
The irritator handlers for the fp-stress test programs all use ADR to load an address into x0 which is then not referenced. Remove these ADRs as they just cause confusion. Signed-off-by: Mark Brown <broonie@kernel.org> --- tools/testing/selftests/arm64/fp/fpsimd-test.S | 1 - tools/testing/selftests/arm64/fp/sve-test.S | 1 - tools/testing/selftests/arm64/fp/za-test.S | 1 - tools/testing/selftests/arm64/fp/zt-test.S | 1 - 4 files changed, 4 deletions(-)