Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.target/sh/cmpstrn.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* Check that the __builtin_strncmp function is inlined when optimizing for speed. */ /* { dg-do compile } */ /* { dg-options "-O2" } */ /* { dg-final { scan-assembler-not "jmp" } } */ /* { dg-final { scan-assembler-times "cmp/str" 1 } } */ /* Test that cmp/str is not used for small lengths. */ int test01 (const char *s1) { return __builtin_strncmp (s1, "abcde", 3); } /* Test that the cmp/str loop is used. */ int test02 (const char *s1) { return __builtin_strncmp (s1, "abcdefghi", 8); } /* Test that no call is generated */ int test03 (const char *s1, int n) { return __builtin_strncmp (s1, "abcde", n); }