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[AMDGPU] Added udot2 op_sel test. NFC.

This commit is contained in:
Stanislav Mekhanoshin 2021-04-09 12:19:42 -07:00
parent 2a9cd5ea44
commit cbc24d4e84

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@ -3,8 +3,9 @@
; 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)
declare i32 @llvm.amdgcn.workitem.id.x()
; GCN-LABEL: {{^}}test_llvm_amdgcn_udot2_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(
@ -21,7 +22,7 @@ entry:
ret void
}
; GCN-LABEL: {{^}}test_llvm_amdgcn_udot2_no_clamp
; 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(
@ -37,3 +38,23 @@ entry:
store i32 %r.val, i32 addrspace(1)* %r
ret void
}
; GCN-LABEL: {{^}}test_llvm_amdgcn_udot2_op_sel:
; GFX906: v_dot2_u32_u16 v{{[0-9]+}}, 1, v{{[0-9]+}}, s{{[0-9]+}} op_sel:[0,1,0] op_sel_hi:[0,0,1]{{$}}
; GFX10: v_dot2_u32_u16 v{{[0-9]+}}, 1, v{{[0-9]+}}, s{{[0-9]+}} op_sel:[0,1,0] op_sel_hi:[0,0,1]{{$}}
define amdgpu_kernel void @test_llvm_amdgcn_udot2_op_sel(
i32 addrspace(1)* %r,
<2 x i16> addrspace(1)* %b,
i32 %c) {
entry:
%id = tail call i32 @llvm.amdgcn.workitem.id.x()
%b.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %b, i32 %id
%b.val = load <2 x i16>, <2 x i16> addrspace(1)* %b.gep
%b.elt0 = extractelement <2 x i16> %b.val, i32 0
%b.elt1 = extractelement <2 x i16> %b.val, i32 1
%b0 = insertelement <2 x i16> undef, i16 %b.elt1, i32 0
%b1 = insertelement <2 x i16> %b0, i16 %b.elt0, i32 1
%r.val = call i32 @llvm.amdgcn.udot2(<2 x i16> <i16 1, i16 1>, <2 x i16> %b1, i32 %c, i1 0)
store i32 %r.val, i32 addrspace(1)* %r
ret void
}