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authorXavier Leroy <xavier.leroy@inria.fr>2015-12-22 11:06:35 +0100
committerXavier Leroy <xavier.leroy@inria.fr>2015-12-22 11:06:35 +0100
commitf531d386db7051761bd31f2740a893ff97ce65aa (patch)
tree0e0d535d0e36927500441de21ac727dc1677ac4b /test/regression/builtins-ia32.c
parent12b5eaf144285de569be7123913ee78f17dd9b03 (diff)
downloadcompcert-f531d386db7051761bd31f2740a893ff97ce65aa.tar.gz
compcert-f531d386db7051761bd31f2740a893ff97ce65aa.zip
Add CLZ builtins for ARM and IA32
ARM: add __builtin_clzl, __builtin_clzll IA32: add __builtin_clzl, __builtin_clzll, __builtin_ctzl, __builtin_ctzll Add corresponding tests in tests/regression/
Diffstat (limited to 'test/regression/builtins-ia32.c')
-rw-r--r--test/regression/builtins-ia32.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/regression/builtins-ia32.c b/test/regression/builtins-ia32.c
index 558c3153..8df81800 100644
--- a/test/regression/builtins-ia32.c
+++ b/test/regression/builtins-ia32.c
@@ -6,6 +6,8 @@ int main(int argc, char ** argv)
{
unsigned int x = 0x12345678;
unsigned int y = 0xDEADBEEF;
+ unsigned long long xx = 0x1234567812345678ULL;
+ unsigned long long yy = 0x1234567800000000ULL;
double a = 3.14159;
double b = 2.718;
double c = 1.414;
@@ -14,7 +16,11 @@ int main(int argc, char ** argv)
printf("bswap(%x) = %x\n", x, __builtin_bswap(x));
printf("bswap16(%x) = %x\n", s, __builtin_bswap16(s));
printf("clz(%x) = %d\n", x, __builtin_clz(x));
+ printf("clzll(%llx) = %d\n", (unsigned long long) x, __builtin_clzll(x));
+ printf("clzll(%llx) = %d\n", xx, __builtin_clzll(xx));
printf("ctz(%x) = %d\n", s, __builtin_ctz(s));
+ printf("ctzll(%llx) = %d\n", xx, __builtin_ctzll(xx));
+ printf("ctzll(%llx) = %d\n", yy, __builtin_ctzll(yy));
printf("fsqrt(%f) = %f\n", a, __builtin_fsqrt(a));
printf("fmin(%f, %f) = %f\n", a, b, __builtin_fmin(a, b));