| ; RUN: llc -mtriple=amdgcn -mcpu=gfx906 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GCN,GFX906 |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx908 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GCN,GFX908 |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx1011 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GCN,GFX10 |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx1012 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GCN,GFX10 |
| |
| declare i32 @llvm.amdgcn.sdot2(<2 x i16> %a, <2 x i16> %b, i32 %c, i1 %clamp) |
| |
| ; GCN-LABEL: {{^}}test_llvm_amdgcn_sdot2_clamp |
| ; GFX906: v_dot2_i32_i16 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} clamp{{$}} |
| ; GFX908: v_dot2_i32_i16 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} clamp{{$}} |
| ; GFX10: v_dot2_i32_i16 v{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}} clamp{{$}} |
| define amdgpu_kernel void @test_llvm_amdgcn_sdot2_clamp( |
| ptr addrspace(1) %r, |
| ptr addrspace(1) %a, |
| ptr addrspace(1) %b, |
| ptr addrspace(1) %c) { |
| entry: |
| %a.val = load <2 x i16>, ptr addrspace(1) %a |
| %b.val = load <2 x i16>, ptr addrspace(1) %b |
| %c.val = load i32, ptr addrspace(1) %c |
| %r.val = call i32 @llvm.amdgcn.sdot2(<2 x i16> %a.val, <2 x i16> %b.val, i32 %c.val, i1 1) |
| store i32 %r.val, ptr addrspace(1) %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_llvm_amdgcn_sdot2_no_clamp |
| ; GFX906: v_dot2_i32_i16 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}{{$}} |
| ; GFX908: v_dot2c_i32_i16_e32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}{{$}} |
| ; GFX10: v_dot2_i32_i16 v{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}{{$}} |
| define amdgpu_kernel void @test_llvm_amdgcn_sdot2_no_clamp( |
| ptr addrspace(1) %r, |
| ptr addrspace(1) %a, |
| ptr addrspace(1) %b, |
| ptr addrspace(1) %c) { |
| entry: |
| %a.val = load <2 x i16>, ptr addrspace(1) %a |
| %b.val = load <2 x i16>, ptr addrspace(1) %b |
| %c.val = load i32, ptr addrspace(1) %c |
| %r.val = call i32 @llvm.amdgcn.sdot2(<2 x i16> %a.val, <2 x i16> %b.val, i32 %c.val, i1 0) |
| store i32 %r.val, ptr addrspace(1) %r |
| ret void |
| } |