1 ; RUN: llc -march=amdgcn -mcpu=gfx906 -verify-machineinstrs < %s | FileCheck %s --check-prefix=GFX906
3 declare float @llvm.amdgcn.fdot2(<2 x half> %a, <2 x half> %b, float %c, i1 %clamp)
5 ; GFX906-LABEL: {{^}}test_llvm_amdgcn_fdot2_clamp
6 ; GFX906: v_dot2_f32_f16 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} clamp{{$}}
7 define amdgpu_kernel void @test_llvm_amdgcn_fdot2_clamp(
8 float addrspace(1)* %r,
9 <2 x half> addrspace(1)* %a,
10 <2 x half> addrspace(1)* %b,
11 float addrspace(1)* %c) {
13 %a.val = load <2 x half>, <2 x half> addrspace(1)* %a
14 %b.val = load <2 x half>, <2 x half> addrspace(1)* %b
15 %c.val = load float, float addrspace(1)* %c
16 %r.val = call float @llvm.amdgcn.fdot2(<2 x half> %a.val, <2 x half> %b.val, float %c.val, i1 1)
17 store float %r.val, float addrspace(1)* %r
21 ; GFX906-LABEL: {{^}}test_llvm_amdgcn_fdot2_no_clamp
22 ; GFX906: v_dot2_f32_f16 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}}
23 define amdgpu_kernel void @test_llvm_amdgcn_fdot2_no_clamp(
24 float addrspace(1)* %r,
25 <2 x half> addrspace(1)* %a,
26 <2 x half> addrspace(1)* %b,
27 float addrspace(1)* %c) {
29 %a.val = load <2 x half>, <2 x half> addrspace(1)* %a
30 %b.val = load <2 x half>, <2 x half> addrspace(1)* %b
31 %c.val = load float, float addrspace(1)* %c
32 %r.val = call float @llvm.amdgcn.fdot2(<2 x half> %a.val, <2 x half> %b.val, float %c.val, i1 0)
33 store float %r.val, float addrspace(1)* %r