diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/tcg/loongarch64/Makefile.target | 1 | ||||
| -rw-r--r-- | tests/tcg/loongarch64/test_fcsr.c | 15 |
2 files changed, 16 insertions, 0 deletions
diff --git a/tests/tcg/loongarch64/Makefile.target b/tests/tcg/loongarch64/Makefile.target index 0115de7..00030a10 100644 --- a/tests/tcg/loongarch64/Makefile.target +++ b/tests/tcg/loongarch64/Makefile.target @@ -15,5 +15,6 @@ LOONGARCH64_TESTS += test_div LOONGARCH64_TESTS += test_fclass LOONGARCH64_TESTS += test_fpcom LOONGARCH64_TESTS += test_pcadd +LOONGARCH64_TESTS += test_fcsr TESTS += $(LOONGARCH64_TESTS) diff --git a/tests/tcg/loongarch64/test_fcsr.c b/tests/tcg/loongarch64/test_fcsr.c new file mode 100644 index 0000000..ad3609e --- /dev/null +++ b/tests/tcg/loongarch64/test_fcsr.c @@ -0,0 +1,15 @@ +#include <assert.h> + +int main() +{ + unsigned fcsr; + + asm("movgr2fcsr $r0,$r0\n\t" + "movgr2fr.d $f0,$r0\n\t" + "fdiv.d $f0,$f0,$f0\n\t" + "movfcsr2gr %0,$r0" + : "=r"(fcsr) : : "f0"); + + assert(fcsr & (16 << 16)); /* Invalid */ + return 0; +} |