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 %s 2>&1 | FileCheck %s --check-prefix=NOGFX9 --implicit-check-not=error: 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// Instructions can use only one literal. 13// Relocatable expressions are counted as literals. 14//===----------------------------------------------------------------------===// 15 16s_sub_u32 s0, 123, u 17// NOGFX9: error: only one literal operand is allowed 18 19s_sub_u32 s0, u, u 20// NOGFX9: error: only one literal operand is allowed 21 22s_sub_u32 s0, u, u1 23// NOGFX9: error: only one literal operand is allowed 24 25v_bfe_u32 v0, v2, v3, u 26// NOGFX9: error: literal operands are not supported 27 28//===----------------------------------------------------------------------===// 29// Constant expressions may be used with 'sext' modifier 30//===----------------------------------------------------------------------===// 31 32i1=1 33 34v_mov_b32_sdwa v1, sext(i1-2) 35// 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] 36 37v_mov_b32_sdwa v1, sext(-2+i1) 38// 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] 39 40//===----------------------------------------------------------------------===// 41// Constant expressions may be used with op_sel* and neg_* modifiers. 42//===----------------------------------------------------------------------===// 43 44v_pk_add_u16 v1, v2, v3 op_sel:[2-i1,i1-1] 45// GFX9: v_pk_add_u16 v1, v2, v3 op_sel:[1,0] ; encoding: [0x01,0x08,0x8a,0xd3,0x02,0x07,0x02,0x18] 46 47v_pk_add_u16 v1, v2, v3 neg_lo:[2-i1,i1-1] 48// GFX9: v_pk_add_u16 v1, v2, v3 neg_lo:[1,0] ; encoding: [0x01,0x00,0x8a,0xd3,0x02,0x07,0x02,0x38] 49