def VOP_I64_I64_I32 : VOPProfile <[i64, i64, i32, untyped]>;
def VOP_I64_I32_I64 : VOPProfile <[i64, i32, i64, untyped]>;
def VOP_I64_I64_I64 : VOPProfile <[i64, i64, i64, untyped]>;
+def VOP_CNDMASK : VOPProfile <[i32, i32, i32, untyped]> {
+ let Ins32 = (ins Src0RC32:$src0, Src1RC32:$src1, VCCReg:$src2);
+ let Ins64 = (ins Src0RC64:$src0, Src1RC64:$src1, SSrc_64:$src2);
+ let Asm64 = " $dst, $src0, $src1, $src2";
+}
def VOP_F32_F32_F32_F32 : VOPProfile <[f32, f32, f32, f32]>;
def VOP_MADK : VOPProfile <[f32, f32, f32, f32]> {
// VOP2 Instructions
//===----------------------------------------------------------------------===//
-defm V_CNDMASK_B32_e64 : VOP3_m_nomods <vop3<0x100>, (outs VGPR_32:$dst),
- (ins VSrc_32:$src0, VSrc_32:$src1, SSrc_64:$src2),
- "v_cndmask_b32_e64 $dst, $src0, $src1, $src2",
- [(set i32:$dst, (select i1:$src2, i32:$src1, i32:$src0))],
- "v_cndmask_b32_e64", 3
->;
+multiclass V_CNDMASK <vop2 op, string name> {
+ defm _e32 : VOP2_m <
+ op, VOP_CNDMASK.Outs, VOP_CNDMASK.Ins32, VOP_CNDMASK.Asm32, [],
+ name, name>;
+
+ defm _e64 : VOP3_m <
+ op, VOP_CNDMASK.Outs, VOP_CNDMASK.Ins64,
+ name#"_e64"#!cast<string>(VOP_CNDMASK.Asm64), [], name, 3>;
+}
+defm V_CNDMASK_B32 : V_CNDMASK<vop2<0x0>, "v_cndmask_b32">;
let isCommutable = 1 in {
defm V_ADD_F32 : VOP2Inst <vop2<0x3, 0x1>, "v_add_f32",
(V_BCNT_U32_B32_e64 $popcnt, $val)
>;
+def : Pat <
+ (i32 (select i1:$src0, i32:$src1, i32:$src2)),
+ (V_CNDMASK_B32_e64 $src2, $src1, $src0)
+>;
+
/********** ======================= **********/
/********** Image sampling patterns **********/
/********** ======================= **********/
const MachineOperand *Src2 = TII->getNamedOperand(MI, AMDGPU::OpName::src2);
// Can't shrink instruction with three operands.
+ // FIXME: v_cndmask_b32 has 3 operands and is shrinkable, but we need to add
+ // a special case for it. It can only be shrunk if the third operand
+ // is vcc. We should handle this the same way we handle vopc, by addding
+ // a register allocation hint pre-regalloc and then do the shrining
+ // post-regalloc.
if (Src2)
return false;