| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx1030 < %s | FileCheck %s |
| |
| ; SelectionDAG generates a setcc node with multiple uses: |
| ; |
| ; t21: i1 = setcc t3, Constant:i32<0>, setne:ch |
| ; t15: i32,i1 = subcarry Constant:i32<1>, Constant:i32<0>, t21 |
| ; t23: i32 = select t21, t15, Constant:i32<0> |
| |
| define i32 @f() { |
| ; CHECK-LABEL: f: |
| ; CHECK: ; %bb.0: ; %bb |
| ; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; CHECK-NEXT: v_mov_b32_e32 v0, 0 |
| ; CHECK-NEXT: ds_read_b32 v0, v0 |
| ; CHECK-NEXT: s_waitcnt lgkmcnt(0) |
| ; CHECK-NEXT: v_cmp_eq_u32_e32 vcc_lo, 0, v0 |
| ; CHECK-NEXT: v_cndmask_b32_e64 v1, 0, 1, vcc_lo |
| ; CHECK-NEXT: v_cmp_ne_u32_e32 vcc_lo, 0, v0 |
| ; CHECK-NEXT: v_cndmask_b32_e32 v0, 0, v1, vcc_lo |
| ; CHECK-NEXT: s_setpc_b64 s[30:31] |
| bb: |
| %i = load i32, ptr addrspace(3) null, align 16 |
| %i6 = icmp ult i32 0, %i |
| %i7 = sext i1 %i6 to i32 |
| %i8 = add i32 %i7, 1 |
| %i9 = and i32 %i8, %i7 |
| ret i32 %i9 |
| } |
