projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| cbb38b47 BE |
1 | # sh testcase for muls.w $rm, $rn -*- Asm -*- |
| 2 | # mach: all | |
| 3 | # as: -isa=shcompact | |
| 4 | # ld: -m shelf32 | |
| 5 | ||
| 6 | .include "compact/testutils.inc" | |
| 7 | ||
| 8 | start | |
| 9 | ||
| 10 | sts mach, r7 | |
| 11 | ||
| 12 | .global mulsw | |
| 13 | zero: | |
| 14 | mov #0, r0 | |
| 15 | mov #1, r1 | |
| 16 | muls.w r0, r1 | |
| 17 | ||
| 18 | # Check the result. | |
| 19 | sts macl, r3 | |
| 20 | mov #0, r4 | |
| 21 | cmp/eq r3, r4 | |
| 22 | bf wrong | |
| 23 | ||
| 24 | sxs: | |
| 25 | # Small * small. | |
| 26 | mov #1, r0 | |
| 27 | mov #2, r1 | |
| 28 | muls.w r0, r1 | |
| 29 | ||
| 30 | # Check the result. | |
| 31 | sts macl, r3 | |
| 32 | mov #2, r4 | |
| 33 | cmp/eq r3, r4 | |
| 34 | bf wrong | |
| 35 | ||
| 36 | sxl: | |
| 37 | # Small * large. | |
| 38 | mov #1, r0 | |
| 39 | mov #255, r1 | |
| 40 | shll8 r1 | |
| 41 | muls.w r0, r1 | |
| 42 | ||
| 43 | # Check the result. | |
| 44 | sts macl, r3 | |
| 45 | mov #0, r4 | |
| 46 | not r4, r4 | |
| 47 | shll8 r4 | |
| 48 | cmp/eq r3, r4 | |
| 49 | bf wrong | |
| 50 | ||
| 51 | lxs: | |
| 52 | # Large * small. | |
| 53 | mov #255, r0 | |
| 54 | shll8 r0 | |
| 55 | mov #1, r1 | |
| 56 | muls.w r0, r1 | |
| 57 | ||
| 58 | # Check the result. | |
| 59 | sts macl, r3 | |
| 60 | mov #0, r4 | |
| 61 | not r4, r4 | |
| 62 | shll8 r4 | |
| 63 | cmp/eq r3, r4 | |
| 64 | bf wrong | |
| 65 | ||
| 66 | lxl: | |
| 67 | # Large * large. | |
| 68 | mov #255, r0 | |
| 69 | shll8 r0 | |
| 70 | mov #255, r1 | |
| 71 | shll8 r1 | |
| 72 | muls.w r0, r1 | |
| 73 | ||
| 74 | # Check the result. | |
| 75 | sts macl, r3 | |
| 76 | mov #1, r4 | |
| 77 | shll16 r4 | |
| 78 | cmp/eq r3, r4 | |
| 79 | bf wrong | |
| 80 | ||
| 81 | invariant: | |
| 82 | # Ensure MACH is invariant. | |
| 83 | sts mach, r8 | |
| 84 | cmp/eq r7, r8 | |
| 85 | bf wrong | |
| 86 | ||
| 87 | okay: | |
| 88 | pass | |
| 89 | ||
| 90 | wrong: | |
| 91 | fail |