| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=-wavefrontsize32,+wavefrontsize64 --global-isel=0 -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck -check-prefixes=CHECK %s |
| |
| define amdgpu_kernel void @icmp_test() { |
| ; CHECK-LABEL: icmp_test: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: v_cmp_eq_u16_e64 s[0:1], 0, 0 |
| ; CHECK-NEXT: v_mov_b32_e32 v1, 0 |
| ; CHECK-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(SALU_CYCLE_1) |
| ; CHECK-NEXT: s_cmp_eq_u64 s[0:1], 0 |
| ; CHECK-NEXT: s_cselect_b64 s[0:1], -1, 0 |
| ; CHECK-NEXT: v_cndmask_b32_e64 v0, 0, 1, s[0:1] |
| ; CHECK-NEXT: ds_store_b32 v1, v0 |
| ; CHECK-NEXT: s_endpgm |
| entry: |
| %icmp.intr = tail call i64 @llvm.amdgcn.icmp.i64.i16(i16 0, i16 0, i32 32) |
| %cmp0 = icmp eq i64 %icmp.intr, 0 |
| %zext0 = zext i1 %cmp0 to i32 |
| store i32 %zext0, ptr addrspace(3) null, align 2147483648 |
| ret void |
| } |
| |
| define amdgpu_kernel void @fcmp_test(half %x, half %y) { |
| ; CHECK-LABEL: fcmp_test: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: s_load_b32 s0, s[0:1], 0x0 |
| ; CHECK-NEXT: v_mov_b32_e32 v1, 0 |
| ; CHECK-NEXT: s_waitcnt lgkmcnt(0) |
| ; CHECK-NEXT: s_lshr_b32 s1, s0, 16 |
| ; CHECK-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1) |
| ; CHECK-NEXT: v_cmp_le_f16_e64 s[0:1], s0, s1 |
| ; CHECK-NEXT: s_cmp_eq_u64 s[0:1], 0 |
| ; CHECK-NEXT: s_cselect_b64 s[0:1], -1, 0 |
| ; CHECK-NEXT: s_delay_alu instid0(SALU_CYCLE_1) |
| ; CHECK-NEXT: v_cndmask_b32_e64 v0, 0, 1, s[0:1] |
| ; CHECK-NEXT: ds_store_b32 v1, v0 |
| ; CHECK-NEXT: s_endpgm |
| entry: |
| %fcmp.intr = tail call i64 @llvm.amdgcn.fcmp.i64.f16(half %x, half %y, i32 5) |
| %cmp0 = icmp eq i64 %fcmp.intr, 0 |
| %zext0 = zext i1 %cmp0 to i32 |
| store i32 %zext0, ptr addrspace(3) null, align 2147483648 |
| ret void |
| } |
| |
| define amdgpu_kernel void @ballot_test(half %x, half %y) { |
| ; CHECK-LABEL: ballot_test: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: s_load_b32 s0, s[0:1], 0x0 |
| ; CHECK-NEXT: v_mov_b32_e32 v2, 0 |
| ; CHECK-NEXT: s_waitcnt lgkmcnt(0) |
| ; CHECK-NEXT: s_lshr_b32 s1, s0, 16 |
| ; CHECK-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1) |
| ; CHECK-NEXT: v_cmp_eq_f16_e64 s[0:1], s0, s1 |
| ; CHECK-NEXT: v_mov_b32_e32 v0, s0 |
| ; CHECK-NEXT: s_delay_alu instid0(VALU_DEP_2) |
| ; CHECK-NEXT: v_mov_b32_e32 v1, s1 |
| ; CHECK-NEXT: ds_store_b64 v2, v[0:1] |
| ; CHECK-NEXT: s_endpgm |
| %cmp = fcmp oeq half %x, %y |
| %ballot = tail call i64 @llvm.amdgcn.ballot.i64(i1 %cmp) |
| store i64 %ballot, ptr addrspace(3) null, align 2147483648 |
| ret void |
| } |
| |
| declare i64 @llvm.amdgcn.icmp.i64.i16(i16, i16, i32 immarg) #0 |
| |
| declare i64 @llvm.amdgcn.fcmp.i64.f16(half, half, i32 immarg) #0 |
| |
| declare i64 @llvm.amdgcn.ballot.i64(i1) #0 |
| |
| attributes #0 = { convergent nounwind readnone willreturn } |