Mercurial > vec
comparison test/test_shift.h @ 37:4b5a557aa64f
*: turns out extern is a practical joke. rewrite to be always inline again
the sample benchmark performs about 3x as well with optimizations
disabled :)
author | Paper <paper@tflc.us> |
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date | Sat, 26 Apr 2025 01:04:35 -0400 |
parents | 677c03c382b8 |
children |
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36:677c03c382b8 | 37:4b5a557aa64f |
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1 static int test_shift(void) | 1 static int test_shift(void) |
2 { | 2 { |
3 int ret = 0; | 3 int ret = 0; |
4 | 4 |
5 ret |= (vec_ulrshift(0xFFFFFFFF, 16) != 0xFFFF); | |
6 ret |= (vec_ullshift(0xFFFF, 16) != 0xFFFF0000); | |
7 ret |= (vec_lrshift(0xFFFFFFFF, 16) != 0xFFFF); | |
8 ret |= (vec_llshift(0xFFFF, 16) != 0xFFFF0000); | |
9 ret |= (vec_urshift(0xFFFFFFFF, 16) != 0xFFFF); | 5 ret |= (vec_urshift(0xFFFFFFFF, 16) != 0xFFFF); |
10 ret |= (vec_ulshift(0xFFFF, 16) != 0xFFFF0000); | 6 ret |= (vec_ulshift(0xFFFF, 16) != 0xFFFF0000); |
11 ret |= (vec_rshift(-0xFFFF, 8) != -0x100); | 7 ret |= (vec_rshift(-0xFFFF, 8) != -0x100); |
12 ret |= (vec_lshift(-0xFFFF, 8) != -0xFFFF00); | 8 ret |= (vec_lshift(-0xFFFF, 8) != -0xFFFF00); |
13 | 9 |