Vector right shifts by immediate use vshr, while right shifts by
vectors instead use vneg and vshl.
This patch adds the corresponding scan-assembler-times that were
missing.
2021-05-17 Christophe Lyon <christophe.lyon@linaro.org>
gcc/testsuite/
* gcc.target/arm/simd/mve-vshr.c: Add more scan-assembler-times.
/* MVE has only 128-bit vectors, so we can vectorize only half of the
functions above. */
+/* Vector right shifts use vneg and left shifts. */
+/* { dg-final { scan-assembler-times {vshl.s[0-9]+\tq[0-9]+, q[0-9]+} 3 } } */
+/* { dg-final { scan-assembler-times {vshl.u[0-9]+\tq[0-9]+, q[0-9]+} 3 } } */
+/* { dg-final { scan-assembler-times {vneg.s[0-9]+ q[0-9]+, q[0-9]+} 6 } } */
+
+
+/* Shift by immediate. */
/* { dg-final { scan-assembler-times {vshr.s[0-9]+\tq[0-9]+, q[0-9]+} 3 } } */
/* { dg-final { scan-assembler-times {vshr.u[0-9]+\tq[0-9]+, q[0-9]+} 3 } } */