llvm/llvm/test/CodeGen/AMDGPU/v_cmp_gfx11.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=+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[2:3], 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[2:3], 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 }