@@ -907,7 +907,7 @@ void HELPER(gvec_fcmlah_idx)(void *vd, void *vn, void *vm, void *va,
intptr_t index = extract32(desc, SIMD_DATA_SHIFT + 2, 2);
uint32_t neg_real = flip ^ neg_imag;
intptr_t elements = opr_sz / sizeof(float16);
- intptr_t eltspersegment = 16 / sizeof(float16);
+ intptr_t eltspersegment = MIN(16 / sizeof(float16), elements);
intptr_t i, j;
/* Shift boolean to the sign bit so we can xor to negate. */
@@ -969,7 +969,7 @@ void HELPER(gvec_fcmlas_idx)(void *vd, void *vn, void *vm, void *va,
intptr_t index = extract32(desc, SIMD_DATA_SHIFT + 2, 2);
uint32_t neg_real = flip ^ neg_imag;
intptr_t elements = opr_sz / sizeof(float32);
- intptr_t eltspersegment = 16 / sizeof(float32);
+ intptr_t eltspersegment = MIN(16 / sizeof(float32), elements);
intptr_t i, j;
/* Shift boolean to the sign bit so we can xor to negate. */
The inner loop, bounded by eltspersegment, must not be larger than the outer loop, bounded by elements. Cc: qemu-stable@nongnu.org Fixes: 18fc2405781 ("target/arm: Implement SVE fp complex multiply add (indexed)") Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2376 Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/arm/tcg/vec_helper.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)