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path: root/llvm/test/CodeGen/AMDGPU/v_ashr_pk.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
; RUN: llc -mtriple=amdgcn -mcpu=gfx950 < %s | FileCheck -check-prefixes=GFX950 %s
define amdgpu_kernel void @v_ashr_pk_i8_i32(ptr addrspace(1) %out, i32 %src0, i32 %src1, i32 %src2) #0 {
; GFX950-LABEL: v_ashr_pk_i8_i32:
; GFX950:       ; %bb.0:
; GFX950-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x2c
; GFX950-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x24
; GFX950-NEXT:    v_mov_b32_e32 v0, 0
; GFX950-NEXT:    s_waitcnt lgkmcnt(0)
; GFX950-NEXT:    s_and_b32 s2, s2, 31
; GFX950-NEXT:    v_mov_b32_e32 v1, s1
; GFX950-NEXT:    v_mov_b32_e32 v2, s2
; GFX950-NEXT:    v_ashr_pk_i8_i32 v1, s0, v1, v2
; GFX950-NEXT:    global_store_short v0, v1, s[6:7]
; GFX950-NEXT:    s_endpgm
  %insert.0 = insertelement <2 x i32> poison, i32 %src0, i64 0
  %build_vector = insertelement <2 x i32> %insert.0, i32 %src1, i64 1
  %src2.clamp = and i32 %src2, 31
  %insert.1 = insertelement <2 x i32> poison, i32 %src2.clamp, i64 0
  %src2.broadcast = shufflevector <2 x i32> %insert.1, <2 x i32> poison, <2 x i32> zeroinitializer
  %ashr = ashr <2 x i32> %build_vector, %src2.broadcast
  %sat.low = tail call <2 x i32> @llvm.smax.v2i32(<2 x i32> %ashr, <2 x i32> <i32 -128, i32 -128>)
  %sat.hi = tail call <2 x i32> @llvm.smin.v2i32(<2 x i32> %sat.low, <2 x i32> <i32 127, i32 127>)
  %trunc = trunc nsw <2 x i32> %sat.hi to <2 x i8>
  %ret = bitcast <2 x i8> %trunc to i16
  store i16 %ret, ptr addrspace(1) %out
  ret void
}

define amdgpu_kernel void @v_ashr_pk_u8_i32(ptr addrspace(1) %out, i32 %src0, i32 %src1, i32 %src2) #0 {
; GFX950-LABEL: v_ashr_pk_u8_i32:
; GFX950:       ; %bb.0:
; GFX950-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x2c
; GFX950-NEXT:    s_load_dwordx2 s[6:7], s[4:5], 0x24
; GFX950-NEXT:    v_mov_b32_e32 v0, 0
; GFX950-NEXT:    s_waitcnt lgkmcnt(0)
; GFX950-NEXT:    s_and_b32 s2, s2, 31
; GFX950-NEXT:    v_mov_b32_e32 v1, s1
; GFX950-NEXT:    v_mov_b32_e32 v2, s2
; GFX950-NEXT:    v_ashr_pk_u8_i32 v1, s0, v1, v2
; GFX950-NEXT:    global_store_short v0, v1, s[6:7]
; GFX950-NEXT:    s_endpgm
  %insert.0 = insertelement <2 x i32> poison, i32 %src0, i64 0
  %build_vector = insertelement <2 x i32> %insert.0, i32 %src1, i64 1
  %src2.clamp = and i32 %src2, 31
  %insert.1 = insertelement <2 x i32> poison, i32 %src2.clamp, i64 0
  %src2.broadcast = shufflevector <2 x i32> %insert.1, <2 x i32> poison, <2 x i32> zeroinitializer
  %ashr = ashr <2 x i32> %build_vector, %src2.broadcast
  %sat.low = tail call <2 x i32> @llvm.smax.v2i32(<2 x i32> %ashr, <2 x i32> <i32 0, i32 0>)
  %sat.hi = tail call <2 x i32> @llvm.smin.v2i32(<2 x i32> %sat.low, <2 x i32> <i32 255, i32 255>)
  %trunc = trunc nsw <2 x i32> %sat.hi to <2 x i8>
  %ret = bitcast <2 x i8> %trunc to i16
  store i16 %ret, ptr addrspace(1) %out
  ret void
}