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| author | Dave Brolley <brolley@redhat.com> | 2003-08-29 16:41:31 +0000 |
|---|---|---|
| committer | Dave Brolley <brolley@redhat.com> | 2003-08-29 16:41:31 +0000 |
| commit | 29f63e3a7cd1a6196021db84f330cfc5d4277f9f (patch) | |
| tree | 1056bea2e5d045b9afb24a2e6b25081fea1b4fc7 /sim/testsuite/sim/frv/fr400/udiv.cgs | |
| parent | 8ada8fd2eed30b6843d326fc6a3606f4e9c6d21f (diff) | |
| download | gdb-29f63e3a7cd1a6196021db84f330cfc5d4277f9f.tar.gz | |
New sim testsuite for Fujitsu FRV. Contributed by Red Hat.
Diffstat (limited to 'sim/testsuite/sim/frv/fr400/udiv.cgs')
| -rw-r--r-- | sim/testsuite/sim/frv/fr400/udiv.cgs | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sim/testsuite/sim/frv/fr400/udiv.cgs b/sim/testsuite/sim/frv/fr400/udiv.cgs new file mode 100644 index 00000000000..25ae7b3bf6b --- /dev/null +++ b/sim/testsuite/sim/frv/fr400/udiv.cgs @@ -0,0 +1,46 @@ +# frv testcase for udiv $GRi,$GRj,$GRk +# mach: all + + .include "../testutils.inc" + + start + + .global udiv +udiv: + ; simple division 12 / 3 + set_gr_immed 0x00000003,gr2 + set_gr_immed 0x0000000c,gr3 + udiv gr3,gr2,gr3 + test_gr_immed 0x00000003,gr2 + test_gr_immed 0x00000004,gr3 + + ; example 1 from udiv in the fr30 manual + set_gr_limmed 0x0123,0x4567,gr2 + set_gr_limmed 0xfedc,0xba98,gr3 + udiv gr3,gr2,gr3 + test_gr_limmed 0x0123,0x4567,gr2 + test_gr_immed 0x000000e0,gr3 + + ; set up exception handler + set_psr_et 1 + and_spr_immed -4081,tbr ; clear tbr.tt + set_gr_spr tbr,gr17 + inc_gr_immed 0x170,gr17 ; address of exception handler + set_bctrlr_0_0 gr17 + set_spr_immed 128,lcr + set_gr_immed 0,gr15 + + ; divide by zero + set_spr_addr ok1,lr +e1: udiv gr1,gr0,gr2 ; divide by zero + test_gr_immed 1,gr15 + + pass + +ok1: ; exception handler for divide by zero + test_spr_bits 0x18,3,0x1,isr ; isr.dtt is set + test_spr_bits 0x0001,0,0x1,esr0 ; esr0 is valid + test_spr_bits 0x003e,1,0x13,esr0 ; esr0.ec is set + inc_gr_immed 1,gr15 + rett 0 + fail |