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authorXavier Leroy <xavier.leroy@college-de-france.fr>2020-07-25 17:13:05 +0200
committerXavier Leroy <xavierleroy@users.noreply.github.com>2020-07-27 16:30:28 +0200
commit70f105e623dddeb27be258fedb56bd0e9a59d190 (patch)
tree4c6130620108ec3b2d42f476986fe2896f0dae4a /test/regression/builtins-arm.c
parentbc20d7c0d16d07790fb6eb608bf608237b0abbc3 (diff)
downloadcompcert-70f105e623dddeb27be258fedb56bd0e9a59d190.tar.gz
compcert-70f105e623dddeb27be258fedb56bd0e9a59d190.zip
Refactor regression testing of built-in functions
Share the testing code for built-in functions that are available on all target platforms. Improve testing of __builtin_clz* and __builtin_ctz*
Diffstat (limited to 'test/regression/builtins-arm.c')
-rw-r--r--test/regression/builtins-arm.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/test/regression/builtins-arm.c b/test/regression/builtins-arm.c
index d06e8e5e..85b611e8 100644
--- a/test/regression/builtins-arm.c
+++ b/test/regression/builtins-arm.c
@@ -1,10 +1,9 @@
-/* Fun with builtins */
+/* ARM-specific builtins */
#include <stdio.h>
unsigned int x = 0x12345678;
unsigned int y = 0xDEADBEEF;
-unsigned long long xx = 0x1234567812345678ULL;
double a = 3.14159;
unsigned short s = 0x1234;
@@ -12,13 +11,6 @@ int main(int argc, char ** argv)
{
unsigned z;
- 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));
- z = __builtin_bswap(x);
- printf("clzll(%lx) = %d\n", z, __builtin_clzll(z));
printf("fsqrt(%f) = %f\n", a, __builtin_fsqrt(a));
printf ("read_16_rev = %x\n", __builtin_read16_reversed(&s));