1// RUN: not llvm-mc -arch=amdgcn -mcpu=gfx900 -show-encoding %s | FileCheck %s --check-prefix=GFX9 2// RUN: not llvm-mc -arch=amdgcn -mcpu=gfx900 -show-encoding %s 2>&1 | FileCheck %s --check-prefix=NOGFX9 3 4//===----------------------------------------------------------------------===// 5// Relocatable expressions cannot be used with SDWA modifiers. 6//===----------------------------------------------------------------------===// 7 8v_mov_b32_sdwa v1, sext(u) 9// NOGFX9: error: expected an absolute expression 10 11//===----------------------------------------------------------------------===// 12// Constant expressions may be used with 'sext' modifier 13//===----------------------------------------------------------------------===// 14 15i1=1 16 17v_mov_b32_sdwa v1, sext(i1-2) 18// 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] 19 20v_mov_b32_sdwa v1, sext(-2+i1) 21// 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] 22 23//===----------------------------------------------------------------------===// 24// Constant expressions may be used with op_sel* and neg_* modifiers. 25//===----------------------------------------------------------------------===// 26 27v_pk_add_u16 v1, v2, v3 op_sel:[2-i1,i1-1] 28// GFX9: v_pk_add_u16 v1, v2, v3 op_sel:[1,0] ; encoding: [0x01,0x08,0x8a,0xd3,0x02,0x07,0x02,0x18] 29 30v_pk_add_u16 v1, v2, v3 neg_lo:[2-i1,i1-1] 31// GFX9: v_pk_add_u16 v1, v2, v3 neg_lo:[1,0] ; encoding: [0x01,0x00,0x8a,0xd3,0x02,0x07,0x02,0x38] 32