| # 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 |
