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riscv: selftests: Fix vsetivli args for clang

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Clang does not support implicit LMUL in the vset* instruction sequences.
Introduce an explicit LMUL in the vsetivli instruction.

Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
Fixes: 9d5328eeb1 ("riscv: selftests: Add signal handling vector tests")
Link: https://lore.kernel.org/r/20240702-fix_sigreturn_test-v1-1-485f88a80612@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Charlie Jenkins 2024-07-02 18:54:48 -07:00 committed by Palmer Dabbelt
parent 210ac17ded
commit 3582ce0d7c
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1 changed files with 1 additions and 1 deletions
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tools/testing/selftests/riscv/sigreturn/sigreturn.c
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@ -51,7 +51,7 @@ static int vector_sigreturn(int data, void (*handler)(int, siginfo_t *, void *))
asm(".option push \n\
.option arch, +v \n\
vsetivli x0, 1, e32, ta, ma \n\
vsetivli x0, 1, e32, m1, ta, ma \n\
vmv.s.x v0, %1 \n\
# Generate SIGSEGV \n\
lw a0, 0(x0) \n\