URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [frv/] [mmulhu.cgs] - Rev 308
Go to most recent revision | Compare with Previous | Blame | View Log
# frv testcase for mmulhu $GRi,$GRj,$GRk
# mach: all
.include "testutils.inc"
start
.global mmulhu
mmulhu:
set_fr_iimmed 3,2,fr7 ; multiply small numbers
set_fr_iimmed 2,3,fr8
mmulhu fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_immed 6,acc0
test_accg_immed 0,accg1
test_acc_immed 6,acc1
set_fr_iimmed 1,2,fr7 ; multiply by 1
set_fr_iimmed 2,1,fr8
mmulhu fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_immed 2,acc0
test_accg_immed 0,accg1
test_acc_immed 2,acc1
set_fr_iimmed 0,2,fr7 ; multiply by 0
set_fr_iimmed 2,0,fr8
mmulhu fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_immed 0,acc0
test_accg_immed 0,accg1
test_acc_immed 0,acc1
set_fr_iimmed 0x3fff,2,fr7 ; 15 bit result
set_fr_iimmed 2,0x3fff,fr8
mmulhu fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_limmed 0x0000,0x7ffe,acc0
test_accg_immed 0,accg1
test_acc_limmed 0x0000,0x7ffe,acc1
set_fr_iimmed 0x4000,2,fr7 ; 16 bit result
set_fr_iimmed 2,0x4000,fr8
mmulhu fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_limmed 0x0000,0x8000,acc0
test_accg_immed 0,accg1
test_acc_limmed 0x0000,0x8000,acc1
set_fr_iimmed 0x8000,2,fr7 ; 17 bit result
set_fr_iimmed 2,0x8000,fr8
mmulhu fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_immed 0x00010000,acc0
test_accg_immed 0,accg1
test_acc_immed 0x00010000,acc1
set_fr_iimmed 0x7fff,0x7fff,fr7 ; max positive result
set_fr_iimmed 0x7fff,0x7fff,fr8
mmulhu fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_immed 0x3fff0001,acc0
test_accg_immed 0,accg1
test_acc_immed 0x3fff0001,acc1
set_fr_iimmed 0x8000,0x8000,fr7 ; max positive result
set_fr_iimmed 0x8000,0x8000,fr8
mmulhu fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_limmed 0x4000,0x0000,acc0
test_accg_immed 0,accg1
test_acc_limmed 0x4000,0x0000,acc1
set_fr_iimmed 0xffff,0xffff,fr7 ; max positive result
set_fr_iimmed 0xffff,0xffff,fr8
mmulhu fr7,fr8,acc0
test_accg_immed 0,accg0
test_acc_limmed 0xfffe,0x0001,acc0
test_accg_immed 0,accg1
test_acc_limmed 0xfffe,0x0001,acc1
pass
Go to most recent revision | Compare with Previous | Blame | View Log