diff options
Diffstat (limited to 'sim/testsuite/frv/umul.cgs')
| -rw-r--r-- | sim/testsuite/frv/umul.cgs | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sim/testsuite/frv/umul.cgs b/sim/testsuite/frv/umul.cgs new file mode 100644 index 0000000..6c61221 --- /dev/null +++ b/sim/testsuite/frv/umul.cgs @@ -0,0 +1,76 @@ +# frv testcase for umul $GRi,$GRj,$GRk +# mach: all + + .include "testutils.inc" + + start + + .global umul +umul: + set_gr_immed 3,gr7 ; multiply small numbers + set_gr_immed 2,gr8 + umul gr7,gr8,gr8 + test_gr_immed 0,gr8 + test_gr_immed 6,gr9 + + set_gr_immed 1,gr7 ; multiply by 1 + set_gr_immed 2,gr8 + umul gr7,gr8,gr8 + test_gr_immed 0,gr8 + test_gr_immed 2,gr9 + + set_gr_immed 2,gr7 ; multiply by 1 + set_gr_immed 1,gr8 + umul gr7,gr8,gr8 + test_gr_immed 0,gr8 + test_gr_immed 2,gr9 + + set_gr_immed 0,gr7 ; multiply by 0 + set_gr_immed 2,gr8 + umul gr7,gr8,gr8 + test_gr_immed 0,gr8 + test_gr_immed 0,gr9 + + set_gr_immed 2,gr7 ; multiply by 0 + set_gr_immed 0,gr8 + umul gr7,gr8,gr8 + test_gr_immed 0,gr8 + test_gr_immed 0,gr9 + + set_gr_limmed 0x3fff,0xffff,gr7 ; 31 bit result + set_gr_immed 2,gr8 + umul gr7,gr8,gr8 + test_gr_immed 0,gr8 + test_gr_limmed 0x7fff,0xfffe,gr9 + + set_gr_limmed 0x4000,0x0000,gr7 ; 32 bit result + set_gr_immed 2,gr8 + umul gr7,gr8,gr8 + test_gr_immed 0,gr8 + test_gr_limmed 0x8000,0x0000,gr9 + + set_gr_limmed 0x8000,0x0000,gr7 ; 33 bit result + set_gr_immed 2,gr8 + umul gr7,gr8,gr8 + test_gr_immed 1,gr8 + test_gr_immed 0x00000000,gr9 + + set_gr_limmed 0x7fff,0xffff,gr7 ; max positive result + set_gr_limmed 0x7fff,0xffff,gr8 + umul gr7,gr8,gr8 + test_gr_limmed 0x3fff,0xffff,gr8 + test_gr_immed 0x00000001,gr9 + + set_gr_limmed 0x8000,0x0000,gr7 ; max positive result + set_gr_limmed 0x8000,0x0000,gr8 + umul gr7,gr8,gr8 + test_gr_limmed 0x4000,0x0000,gr8 + test_gr_immed 0,gr9 + + set_gr_limmed 0xffff,0xffff,gr7 ; max positive result + set_gr_limmed 0xffff,0xffff,gr8 + umul gr7,gr8,gr8 + test_gr_limmed 0xffff,0xfffe,gr8 + test_gr_immed 1,gr9 + + pass |