; RUN: llc -march=amdgcn -mcpu=gfx906 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GCN,GFX906
; RUN: llc -march=amdgcn -mcpu=gfx1011 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GCN,GFX10
; RUN: llc -march=amdgcn -mcpu=gfx1012 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GCN,GFX10

declare i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %b, i32 %c, i1 %clamp)

; GCN-LABEL: {{^}}test_llvm_amdgcn_udot2_clamp
; GFX906: v_dot2_u32_u16 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} clamp{{$}}
; GFX10:  v_dot2_u32_u16 v{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}} clamp{{$}}
define amdgpu_kernel void @test_llvm_amdgcn_udot2_clamp(
    i32 addrspace(1)* %r,
    <2 x i16> addrspace(1)* %a,
    <2 x i16> addrspace(1)* %b,
    i32 addrspace(1)* %c) {
entry:
  %a.val = load <2 x i16>, <2 x i16> addrspace(1)* %a
  %b.val = load <2 x i16>, <2 x i16> addrspace(1)* %b
  %c.val = load i32, i32 addrspace(1)* %c
  %r.val = call i32 @llvm.amdgcn.udot2(<2 x i16> %a.val, <2 x i16> %b.val, i32 %c.val, i1 1)
  store i32 %r.val, i32 addrspace(1)* %r
  ret void
}

; GCN-LABEL: {{^}}test_llvm_amdgcn_udot2_no_clamp
; GFX906: v_dot2_u32_u16 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
; GFX10:  v_dot2_u32_u16 v{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}{{$}}
define amdgpu_kernel void @test_llvm_amdgcn_udot2_no_clamp(
    i32 addrspace(1)* %r,
    <2 x i16> addrspace(1)* %a,
    <2 x i16> addrspace(1)* %b,
    i32 addrspace(1)* %c) {
entry:
  %a.val = load <2 x i16>, <2 x i16> addrspace(1)* %a
  %b.val = load <2 x i16>, <2 x i16> addrspace(1)* %b
  %c.val = load i32, i32 addrspace(1)* %c
  %r.val = call i32 @llvm.amdgcn.udot2(<2 x i16> %a.val, <2 x i16> %b.val, i32 %c.val, i1 0)
  store i32 %r.val, i32 addrspace(1)* %r
  ret void
}