diff options
Diffstat (limited to 'sim/testsuite/frv/mcpxis.cgs')
| -rw-r--r-- | sim/testsuite/frv/mcpxis.cgs | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/sim/testsuite/frv/mcpxis.cgs b/sim/testsuite/frv/mcpxis.cgs new file mode 100644 index 0000000..c3dad01 --- /dev/null +++ b/sim/testsuite/frv/mcpxis.cgs @@ -0,0 +1,115 @@ +# frv testcase for mcpxis $GRi,$GRj,$ACCk +# mach: all + + .include "testutils.inc" + + start + + .global mcpxis +mcpxis: + ; Positive operands + set_fr_iimmed 2,4,fr7 ; multiply small numbers + set_fr_iimmed 5,3,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0x00,accg0 + test_acc_immed 26,acc0 + + set_fr_iimmed 3,1,fr7 ; multiply by 0 + set_fr_iimmed 0,2,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0,accg0 + test_acc_immed 6,acc0 + + set_fr_iimmed 2,1,fr7 ; multiply by 1 + set_fr_iimmed 1,1,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0,accg0 + test_acc_immed 3,acc0 + + set_fr_iimmed 0x3ff8,2,fr7 ; 15 bit result + set_fr_iimmed 0x0007,2,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0,accg0 + test_acc_limmed 0,0x7ffe,acc0 + + set_fr_iimmed 0x4000,2,fr7 ; 16 bit result + set_fr_iimmed 0x2000,2,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0,accg0 + test_acc_limmed 0x0000,0xc000,acc0 + + set_fr_iimmed 0x7fff,0x0000,fr7 ; max positive result + set_fr_iimmed 0x7fff,0x7fff,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0,accg0 + test_acc_limmed 0x3fff,0x0001,acc0 + + ; Mixed operands + set_fr_iimmed 2,0xfffd,fr7 ; multiply small numbers + set_fr_iimmed 1,0xfffd,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0xff,accg0 + test_acc_immed -9,acc0 + + set_fr_iimmed 0xfffe,2,fr7 ; multiply by 1 + set_fr_iimmed 0xfffe,1,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0xff,accg0 + test_acc_immed -6,acc0 + + set_fr_iimmed 0xfffe,0,fr7 ; multiply by 0 + set_fr_iimmed 0xfffe,1,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0xff,accg0 + test_acc_immed -2,acc0 + + set_fr_iimmed 0x2001,0xffff,fr7 ; 15 bit result + set_fr_iimmed 0xffff,0xfffe,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0xff,accg0 + test_acc_limmed 0xffff,0xbfff,acc0 + + set_fr_iimmed 0x4000,0xfffe,fr7 ; 16 bit result + set_fr_iimmed 0x0003,0xfffe,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0xff,accg0 + test_acc_limmed 0xffff,0x7ffa,acc0 + + set_fr_iimmed 0x7fff,0x7fff,fr7 ; max negative result + set_fr_iimmed 0x8000,0x8000,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0xff,accg0 + test_acc_limmed 0x8001,0x0000,acc0 + + set_fr_iimmed 0x8000,0x8000,fr7 ; max positive result + set_fr_iimmed 0x8000,0x8000,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0,accg0 + test_acc_limmed 0x8000,0x0000,acc0 + + ; Negative operands + set_fr_iimmed 0xfffe,0xfffc,fr7 ; multiply small numbers + set_fr_iimmed 0xfffb,0xfffd,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0x00,accg0 + test_acc_immed 26,acc0 + + set_fr_iimmed 0xffff,0xffff,fr7 ; multiply by -1 + set_fr_iimmed 0xffff,0xfffe,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0,accg0 + test_acc_immed 3,acc0 + + set_fr_iimmed 0x7fff,0x0000,fr7 ; almost max positive result + set_fr_iimmed 0x8001,0x7fff,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0,accg0 + test_acc_immed 0x3fff0001,acc0 + + set_fr_iimmed 0x8000,0x0000,fr7 ; max positive result + set_fr_iimmed 0x8000,0x8000,fr8 + mcpxis fr7,fr8,acc0 + test_accg_immed 0,accg0 + test_acc_immed 0x40000000,acc0 + + pass |