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# fr30 testcase for subc $Rj,$Ri
# mach(): fr30
.include "testutils.inc"
START
.text
.global subc
subc:
; Test subc $Rj,$Ri
mvi_h_gr 1,r7
mvi_h_gr 2,r8
set_cc 0x0e ; Make sure carry is off
subc r7,r8
test_cc 0 0 0 0
test_h_gr 1,r8
mvi_h_gr 1,r7
mvi_h_gr 0x80000000,r8
set_cc 0x0c ; Make sure carry is off
subc r7,r8
test_cc 0 0 1 0
test_h_gr 0x7fffffff,r8
set_cc 0x0a ; Make sure carry is off
subc r8,r8
test_cc 0 1 0 0
test_h_gr 0,r8
set_cc 0x06 ; Make sure carry is off
subc r7,r8
test_cc 1 0 0 1
test_h_gr 0xffffffff,r8
mvi_h_gr 1,r7
mvi_h_gr 3,r8
set_cc 0x0f ; Make sure carry is on
subc r7,r8
test_cc 0 0 0 0
test_h_gr 1,r8
mvi_h_gr 0,r7
mvi_h_gr 0x80000000,r8
set_cc 0x0d ; Make sure carry is on
subc r7,r8
test_cc 0 0 1 0
test_h_gr 0x7fffffff,r8
mvi_h_gr 0x7ffffffe,r7
set_cc 0x0b ; Make sure carry is on
subc r7,r8
test_cc 0 1 0 0
test_h_gr 0,r8
mvi_h_gr 0,r7
set_cc 0x07 ; Make sure carry is on
subc r7,r8
test_cc 1 0 0 1
test_h_gr 0xffffffff,r8
pass
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