| // RUN: not llvm-mc -arch=amdgcn -mcpu=gfx900 -show-encoding %s | FileCheck %s --check-prefix=GFX9 |
| // RUN: not llvm-mc -arch=amdgcn -mcpu=gfx900 -show-encoding %s 2>&1 | FileCheck %s --check-prefix=NOGFX9 |
| |
| //===----------------------------------------------------------------------===// |
| // Relocatable expressions cannot be used with SDWA modifiers. |
| //===----------------------------------------------------------------------===// |
| |
| v_mov_b32_sdwa v1, sext(u) |
| // NOGFX9: error: expected an absolute expression |
| |
| //===----------------------------------------------------------------------===// |
| // Instructions can use only one literal. |
| // Relocatable expressions are counted as literals. |
| //===----------------------------------------------------------------------===// |
| |
| s_sub_u32 s0, 123, u |
| // NOGFX9: error: only one literal operand is allowed |
| |
| s_sub_u32 s0, u, u |
| // NOGFX9: error: only one literal operand is allowed |
| |
| s_sub_u32 s0, u, u1 |
| // NOGFX9: error: only one literal operand is allowed |
| |
| v_bfe_u32 v0, v2, v3, u |
| // NOGFX9: error: invalid literal operand |
| |
| //===----------------------------------------------------------------------===// |
| // Constant expressions may be used with 'sext' modifier |
| //===----------------------------------------------------------------------===// |
| |
| i1=1 |
| |
| v_mov_b32_sdwa v1, sext(i1-2) |
| // GFX9: v_mov_b32_sdwa v1, sext(-1) dst_sel:DWORD dst_unused:UNUSED_PRESERVE src0_sel:DWORD ; encoding: [0xf9,0x02,0x02,0x7e,0xc1,0x16,0x8e,0x00] |
| |
| v_mov_b32_sdwa v1, sext(-2+i1) |
| // GFX9: v_mov_b32_sdwa v1, sext(-1) dst_sel:DWORD dst_unused:UNUSED_PRESERVE src0_sel:DWORD ; encoding: [0xf9,0x02,0x02,0x7e,0xc1,0x16,0x8e,0x00] |
| |
| //===----------------------------------------------------------------------===// |
| // Constant expressions may be used with op_sel* and neg_* modifiers. |
| //===----------------------------------------------------------------------===// |
| |
| v_pk_add_u16 v1, v2, v3 op_sel:[2-i1,i1-1] |
| // GFX9: v_pk_add_u16 v1, v2, v3 op_sel:[1,0] ; encoding: [0x01,0x08,0x8a,0xd3,0x02,0x07,0x02,0x18] |
| |
| v_pk_add_u16 v1, v2, v3 neg_lo:[2-i1,i1-1] |
| // GFX9: v_pk_add_u16 v1, v2, v3 neg_lo:[1,0] ; encoding: [0x01,0x00,0x8a,0xd3,0x02,0x07,0x02,0x38] |
