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[/] [or1k/] [trunk/] [gdb-5.3/] [sim/] [testsuite/] [sim/] [m32r/] [trap.cgs] - Rev 1765
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# m32r testcase for trap #$uimm4
# mach(): m32r m32rx
.include "testutils.inc"
start
.global trap
trap:
; Test 1: bbpsw = 0, bpsw = 1, psw = 0
; bbsm = 0, bie = 0, bbcond = 0
mvi_h_gr r4, 0
mvtc r4, cr8
; bsm = 1, bie = 1, bcond = 1, sm = 0, ie = 0, cond = 0
mvi_h_gr r4, 0xc100
mvtc r4, cr0
; bbpc = 0
mvaddr_h_gr r4, 0
mvtc r4, bbpc
; bpc = 42
mvaddr_h_gr r4, 42
mvtc r4, bpc
; Copy trap2_handler to trap area of memory.
ld24 r0,#0x48 ; address of trap 2 handler
ld24 r1,#trap2_handler
ld r2,@r1
st r2,@r0
; Set up return address.
ld24 r5,#trap2_ret1
trap_insn1:
trap #2
fail
trap2_ret1:
; test bbsm = 1, bbie = 1, bbcond = 1
mvfc r4, cr8
test_h_gr r4, 0xc1
; test bsm = 0, bie = 0, bcond = 0, sm = 0, ie = 0, cond = 0
mvfc r4, cr0
test_h_gr r4, 0
; test bbpc = 42
mvfc r4, bbpc
test_h_gr r4, 42
; test bpc = proper return address
mvfc r4, bpc
test_h_gr r4, trap_insn1 + 4
; Test 2: bbpsw = 1, bpsw = 0, psw = 1
; bbsm = 1, bie = 1, bbcond = 1
mvi_h_gr r4, 0xc1
mvtc r4, cr8
; bsm = 0, bie = 0, bcond = 0, sm = 1, ie = 1, cond = 1
mvi_h_gr r4, 0xc1
mvtc r4, cr0
; bbpc = 42
mvaddr_h_gr r4, 42
mvtc r4, bbpc
; bpc = 0
mvaddr_h_gr r4, 0
mvtc r4, bpc
; Set up return address.
ld24 r5,#trap2_ret2
trap_insn2:
trap #2
fail
trap2_ret2:
; test bbsm = 0, bbie = 0, bbcond = 0
mvfc r4, cr8
test_h_gr r4, 0
; test bsm = 1, bie = 1, bcond = 1, sm = 1, ie = 0, cond = 0
mvfc r4, cr0
test_h_gr r4, 0xc180
; test bbpc = 0
mvfc r4, bbpc
test_h_gr r4, 0
; test bpc = proper return address
mvfc r4, bpc
test_h_gr r4, trap_insn2 + 4
pass
.data
; Don't use rte as it will undo the effects of trap we're testing.
.p2align 2
trap2_handler:
jmp r5
nop