Mercurial > vec

annotate test/test_shift.h @ 48:7d55b2bf8152 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
vec: these macros literally never worked, oops
author Paper <paper@tflc.us>
date Sat, 09 Aug 2025 16:03:34 -0400
parents 4b5a557aa64f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
18
cf04071d2148 impl: initial NEON support; test: verify bit shifting functions
Paper <paper@tflc.us>
parents:
diff changeset
1 static int test_shift(void)
cf04071d2148 impl: initial NEON support; test: verify bit shifting functions
Paper <paper@tflc.us>
parents:
diff changeset
2 {
cf04071d2148 impl: initial NEON support; test: verify bit shifting functions
Paper <paper@tflc.us>
parents:
diff changeset
3 int ret = 0;
cf04071d2148 impl: initial NEON support; test: verify bit shifting functions
Paper <paper@tflc.us>
parents:
diff changeset
4
cf04071d2148 impl: initial NEON support; test: verify bit shifting functions
Paper <paper@tflc.us>
parents:
diff changeset
5 ret |= (vec_urshift(0xFFFFFFFF, 16) != 0xFFFF);
cf04071d2148 impl: initial NEON support; test: verify bit shifting functions
Paper <paper@tflc.us>
parents:
diff changeset
6 ret |= (vec_ulshift(0xFFFF, 16) != 0xFFFF0000);
cf04071d2148 impl: initial NEON support; test: verify bit shifting functions
Paper <paper@tflc.us>
parents:
diff changeset
7 ret |= (vec_rshift(-0xFFFF, 8) != -0x100);
cf04071d2148 impl: initial NEON support; test: verify bit shifting functions
Paper <paper@tflc.us>
parents:
diff changeset
8 ret |= (vec_lshift(-0xFFFF, 8) != -0xFFFF00);
cf04071d2148 impl: initial NEON support; test: verify bit shifting functions
Paper <paper@tflc.us>
parents:
diff changeset
9
cf04071d2148 impl: initial NEON support; test: verify bit shifting functions
Paper <paper@tflc.us>
parents:
diff changeset
10 return ret;
cf04071d2148 impl: initial NEON support; test: verify bit shifting functions
Paper <paper@tflc.us>
parents:
diff changeset
11 }