diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/arm-fp16-compile-convert.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/arm-fp16-compile-convert.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/arm-fp16-compile-convert.c b/gcc/testsuite/gcc.dg/torture/arm-fp16-compile-convert.c new file mode 100644 index 000000000..04341959f --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/arm-fp16-compile-convert.c @@ -0,0 +1,41 @@ +/* { dg-do compile { target arm*-*-* } } */ +/* { dg-options "-mfp16-format=ieee" } */ + +/* Test basic assignments and conversions for __fp16. */ + +__fp16 h1 = 0.0; +__fp16 h2 = 1234.0; +char c1 = 1; +char c2 = 2; +short s1 = 10; +short s2 = 20; +int i1 = -100; +int i2 = -200; +long long l1 = 1000.0; +long long l2 = 2000.0; +double d1 = -10000.0; +double d2 = -20000.0; + +void f (void) +{ + c1 = h1; + h2 = c2; + + h1 = s1; + s2 = h2; + + i1 = h1; + h2 = i2; + + h1 = l1; + l2 = h2; + + d1 = h1; + h2 = d2; +} + +/* Make sure we are not falling through to undefined libcalls. */ +/* { dg-final { scan-assembler-not "__float.ihf" } } */ +/* { dg-final { scan-assembler-not "__fixhf.i" } } */ +/* { dg-final { scan-assembler-not "__trunc.fhf" } } */ +/* { dg-final { scan-assembler-not "__extendhf.f" } } */ |