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[AMDGPU] Precommit s_setprio scheduling test. NFC.

This commit is contained in:
Stanislav Mekhanoshin 2022-07-27 11:17:54 -07:00
parent 5e28923e33
commit 190f3fbba8
1 changed files with 22 additions and 0 deletions
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llvm/test/CodeGen/AMDGPU/sched-setprio.ll Normal file
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; RUN: llc -march=amdgcn -mcpu=gfx908 -verify-machineinstrs < %s | FileCheck --check-prefix=GCN %s
declare void @llvm.amdgcn.s.setprio(i16)
declare <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float, float, <4 x float>, i32, i32, i32)
; FIXME: setprio shall surround mfma instructions
; GCN-LABEL: {{^}}test_mfma_f32_4x4x1f32:
; GCN: s_setprio 1
; GCN: s_setprio 0
; GCN: v_mfma
; GCN: v_mfma
define amdgpu_kernel void @test_mfma_f32_4x4x1f32(<4 x float> addrspace(1)* %arg) #0 {
bb:
%in.1 = load <4 x float>, <4 x float> addrspace(1)* %arg
call void @llvm.amdgcn.s.setprio(i16 1)
%mai.1 = tail call <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float 1.0, float 2.0, <4 x float> %in.1, i32 0, i32 0, i32 0)
%mai.2 = tail call <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float 3.0, float 4.0, <4 x float> %mai.1, i32 0, i32 0, i32 0)
call void @llvm.amdgcn.s.setprio(i16 0)
store <4 x float> %mai.2, <4 x float> addrspace(1)* %arg
ret void
}