| // RUN: llvm-mc -arch=amdgcn -mcpu=fiji %s | FileCheck %s --check-prefix=VI |
| |
| //===----------------------------------------------------------------------===// |
| // Example of reg[expr] and reg[epxr1:expr2] syntax in macros. |
| //===----------------------------------------------------------------------===// |
| |
| .macro REG_NUM_EXPR_EXAMPLE width iter iter_end |
| .if \width == 4 |
| flat_load_dwordx4 v[8 + (\iter * 4):8 + (\iter * 4) + 3], v[2:3] |
| .else |
| flat_load_dword v[8 + \iter], v[2:3] |
| .endif |
| |
| .if (\iter_end - \iter) |
| REG_NUM_EXPR_EXAMPLE \width, (\iter + 1), \iter_end |
| .endif |
| .endm |
| |
| REG_NUM_EXPR_EXAMPLE 4, 0, 0 |
| // VI: flat_load_dwordx4 v[8:11], v[2:3] |
| |
| REG_NUM_EXPR_EXAMPLE 1, 0, 0 |
| // VI: flat_load_dword v8, v[2:3] |
| |
| REG_NUM_EXPR_EXAMPLE 4, 1, 4 |
| // VI: flat_load_dwordx4 v[12:15], v[2:3] |
| // VI: flat_load_dwordx4 v[16:19], v[2:3] |
| // VI: flat_load_dwordx4 v[20:23], v[2:3] |
| // VI: flat_load_dwordx4 v[24:27], v[2:3] |
| |
| REG_NUM_EXPR_EXAMPLE 1, 1, 4 |
| // VI: flat_load_dword v9, v[2:3] |
| // VI: flat_load_dword v10, v[2:3] |
| // VI: flat_load_dword v11, v[2:3] |
| // VI: flat_load_dword v12, v[2:3] |
