diff options
Diffstat (limited to 'tools/testing/selftests/arm64/fp/fpsimd-test.S')
| -rw-r--r-- | tools/testing/selftests/arm64/fp/fpsimd-test.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/arm64/fp/fpsimd-test.S b/tools/testing/selftests/arm64/fp/fpsimd-test.S index 8b960d01ed2e..f89d67894c2e 100644 --- a/tools/testing/selftests/arm64/fp/fpsimd-test.S +++ b/tools/testing/selftests/arm64/fp/fpsimd-test.S @@ -134,8 +134,7 @@ function check_vreg b memcmp endfunction -// Any SVE register modified here can cause corruption in the main -// thread -- but *only* the registers modified here. +// Modify live register state, the signal return will undo our changes function irritator_handler // Increment the irritation signal count (x23): ldr x0, [x2, #ucontext_regs + 8 * 23] @@ -143,7 +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 @@ -215,6 +213,8 @@ endfunction // Main program entry point .globl _start function _start + enable_gcs + mov x23, #0 // signal count mov w0, #SIGINT |