| // RUN: not llvm-mc -arch=amdgcn -mcpu=gfx800 -show-encoding %s 2>&1 | FileCheck %s | |
| // RUN: not llvm-mc -arch=amdgcn -mcpu=gfx900 -show-encoding %s 2>&1 | FileCheck %s | |
| // RUN: not llvm-mc -arch=amdgcn -mcpu=gfx906 -show-encoding %s 2>&1 | FileCheck %s --check-prefix=GFX906 | |
| // | |
| // Test unsupported GPUs. | |
| // | |
| // CHECK: error: instruction not supported on this GPU | |
| v_fmac_f32 v0, v1, v2 | |
| // CHECK: error: instruction not supported on this GPU | |
| v_xnor_b32 v0, v1, v2 | |
| // CHECK: error: instruction not supported on this GPU | |
| v_dot2_f32_f16 v0, v1, v2, v3 | |
| // CHECK: error: instruction not supported on this GPU | |
| v_dot2_i32_i16 v0, v1, v2, v3 | |
| // CHECK: error: instruction not supported on this GPU | |
| v_dot2_u32_u16 v0, v1, v2, v3 | |
| // CHECK: error: instruction not supported on this GPU | |
| v_dot4_i32_i8 v0, v1, v2, v3 | |
| // CHECK: error: instruction not supported on this GPU | |
| v_dot4_u32_u8 v0, v1, v2, v3 | |
| // CHECK: error: instruction not supported on this GPU | |
| v_dot8_i32_i4 v0, v1, v2, v3 | |
| // CHECK: error: instruction not supported on this GPU | |
| v_dot8_u32_u4 v0, v1, v2, v3 | |
| // | |
| // Test invalid operands. | |
| // | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel: | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel:[ | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel:] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel:[] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel:[,] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel:[,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel:[0,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel:[2,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel:[2,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel:[0,-1] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel:[-1,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel:[-1,-1] | |
| // GFX906: error: not a valid operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel:[0,0,0,0,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi: | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi:[ | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi:] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi:[] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi:[,] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi:[,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi:[0,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi:[2,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi:[2,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi:[0,-1] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi:[-1,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi:[-1,-1] | |
| // GFX906: error: not a valid operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 op_sel_hi:[0,0,0,0,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo: | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo:[ | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo:] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo:[] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo:[,] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo:[,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo:[0,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo:[2,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo:[2,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo:[0,-1] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo:[-1,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo:[-1,-1] | |
| // GFX906: error: not a valid operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_lo:[0,0,0,0,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi: | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi:[ | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi:] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi:[] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi:[,] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi:[,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi:[0,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi:[2,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi:[2,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi:[0,-1] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi:[-1,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi:[-1,-1] | |
| // GFX906: error: not a valid operand | |
| v_dot2_f32_f16 v0, v1, v2, v3 neg_hi:[0,0,0,0,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel: | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel:[ | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel:] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel:[] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel:[,] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel:[,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel:[0,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel:[2,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel:[2,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel:[0,-1] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel:[-1,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel:[-1,-1] | |
| // GFX906: error: not a valid operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel:[0,0,0,0,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi: | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi:[ | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi:] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi:[] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi:[,] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi:[,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi:[0,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi:[2,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi:[2,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi:[0,-1] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi:[-1,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi:[-1,-1] | |
| // GFX906: error: not a valid operand | |
| v_dot2_i32_i16 v0, v1, v2, v3 op_sel_hi:[0,0,0,0,0] | |
| // FIXME-GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, v1, v2, v3 neg_lo:[0,0] | |
| // FIXME-GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, v1, v2, v3 neg_hi:[0,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel: | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel:[ | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel:] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel:[] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel:[,] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel:[,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel:[0,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel:[2,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel:[2,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel:[0,-1] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel:[-1,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel:[-1,-1] | |
| // GFX906: error: not a valid operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel:[0,0,0,0,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi: | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi:[ | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi:] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi:[] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi:[,] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi:[,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi:[0,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi:[2,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi:[2,2] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi:[0,-1] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi:[-1,0] | |
| // GFX906: error: failed parsing operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi:[-1,-1] | |
| // GFX906: error: not a valid operand | |
| v_dot2_u32_u16 v0, v1, v2, v3 op_sel_hi:[0,0,0,0,0] | |
| // FIXME-GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, v1, v2, v3 neg_lo:[0,0] | |
| // FIXME-GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, v1, v2, v3 neg_hi:[0,0] | |
| // | |
| // Test regular modifiers. | |
| // | |
| // GFX906: error: not a valid operand | |
| v_dot2_f32_f16 v0, |v1|, v2, v3 | |
| // GFX906: error: not a valid operand | |
| v_dot2_f32_f16 v0, v1, |v2|, v3 | |
| // GFX906: error: not a valid operand | |
| v_dot2_f32_f16 v0, v1, v2, |v3| | |
| // GFX906: error: not a valid operand | |
| v_dot2_f32_f16 v0, |v1|, |v2|, v3 | |
| // GFX906: error: not a valid operand | |
| v_dot2_f32_f16 v0, |v1|, v2, |v3| | |
| // GFX906: error: not a valid operand | |
| v_dot2_f32_f16 v0, |v1|, |v2|, |v3| | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_f32_f16 v0, abs(v1), v2, v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_f32_f16 v0, v1, abs(v2), v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_f32_f16 v0, v1, v2, abs(v3) | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_f32_f16 v0, abs(v1), abs(v2), v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_f32_f16 v0, abs(v1), v2, abs(v3) | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_f32_f16 v0, abs(v1), abs(v2), abs(v3) | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_f32_f16 v0, -v1, v2, v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_f32_f16 v0, v1, -v2, v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_f32_f16 v0, v1, v2, -v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_f32_f16 v0, -v1, -v2, v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_f32_f16 v0, -v1, v2, -v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_f32_f16 v0, -v1, -v2, -v3 | |
| // GFX906: error: not a valid operand | |
| v_dot2_i32_i16 v0, |v1|, v2, v3 | |
| // GFX906: error: not a valid operand | |
| v_dot2_i32_i16 v0, v1, |v2|, v3 | |
| // GFX906: error: not a valid operand | |
| v_dot2_i32_i16 v0, v1, v2, |v3| | |
| // GFX906: error: not a valid operand | |
| v_dot2_i32_i16 v0, |v1|, |v2|, v3 | |
| // GFX906: error: not a valid operand | |
| v_dot2_i32_i16 v0, |v1|, v2, |v3| | |
| // GFX906: error: not a valid operand | |
| v_dot2_i32_i16 v0, |v1|, |v2|, |v3| | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, abs(v1), v2, v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, v1, abs(v2), v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, v1, v2, abs(v3) | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, abs(v1), abs(v2), v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, abs(v1), v2, abs(v3) | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, abs(v1), abs(v2), abs(v3) | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, -v1, v2, v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, v1, -v2, v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, v1, v2, -v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, -v1, -v2, v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, -v1, v2, -v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_i32_i16 v0, -v1, -v2, -v3 | |
| // GFX906: error: not a valid operand | |
| v_dot2_u32_u16 v0, |v1|, v2, v3 | |
| // GFX906: error: not a valid operand | |
| v_dot2_u32_u16 v0, v1, |v2|, v3 | |
| // GFX906: error: not a valid operand | |
| v_dot2_u32_u16 v0, v1, v2, |v3| | |
| // GFX906: error: not a valid operand | |
| v_dot2_u32_u16 v0, |v1|, |v2|, v3 | |
| // GFX906: error: not a valid operand | |
| v_dot2_u32_u16 v0, |v1|, v2, |v3| | |
| // GFX906: error: not a valid operand | |
| v_dot2_u32_u16 v0, |v1|, |v2|, |v3| | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, abs(v1), v2, v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, v1, abs(v2), v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, v1, v2, abs(v3) | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, abs(v1), abs(v2), v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, abs(v1), v2, abs(v3) | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, abs(v1), abs(v2), abs(v3) | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, -v1, v2, v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, v1, -v2, v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, v1, v2, -v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, -v1, -v2, v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, -v1, v2, -v3 | |
| // GFX906: error: invalid operand for instruction | |
| v_dot2_u32_u16 v0, -v1, -v2, -v3 | |
| // | |
| // Test constant bus restrictions. | |
| // | |
| // GFX906: error: invalid operand (violates constant bus restrictions) | |
| v_dot2_f32_f16 v255, s1, s2, s3 | |
| // GFX906: error: invalid operand (violates constant bus restrictions) | |
| v_dot2_i32_i16 v255, s1, s2, s3 | |
| // GFX906: error: invalid operand (violates constant bus restrictions) | |
| v_dot2_u32_u16 v255, s1, s2, s3 |