mubuf-shader-vgpr.ll
2.15 KB
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; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s -check-prefix=CHECK
; Test that buffer_load_format with VGPR resource descriptor is properly
; legalized.
; CHECK-LABEL: {{^}}test_none:
; CHECK: buffer_load_format_x v0, off, {{s\[[0-9]+:[0-9]+\]}}, 0{{$}}
define amdgpu_vs float @test_none(<4 x i32> addrspace(4)* inreg %base, i32 %i) {
main_body:
%ptr = getelementptr <4 x i32>, <4 x i32> addrspace(4)* %base, i32 %i
%tmp2 = load <4 x i32>, <4 x i32> addrspace(4)* %ptr, align 32
%tmp7 = call float @llvm.amdgcn.buffer.load.format.f32(<4 x i32> %tmp2, i32 0, i32 0, i1 0, i1 0)
ret float %tmp7
}
; CHECK-LABEL: {{^}}test_idxen:
; CHECK: buffer_load_format_x v0, {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0 idxen{{$}}
define amdgpu_vs float @test_idxen(<4 x i32> addrspace(4)* inreg %base, i32 %i) {
main_body:
%ptr = getelementptr <4 x i32>, <4 x i32> addrspace(4)* %base, i32 %i
%tmp2 = load <4 x i32>, <4 x i32> addrspace(4)* %ptr, align 32
%tmp7 = call float @llvm.amdgcn.buffer.load.format.f32(<4 x i32> %tmp2, i32 undef, i32 0, i1 0, i1 0)
ret float %tmp7
}
; CHECK-LABEL: {{^}}test_offen:
; CHECK: buffer_load_format_x v0, {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0 offen{{$}}
define amdgpu_vs float @test_offen(<4 x i32> addrspace(4)* inreg %base, i32 %i) {
main_body:
%ptr = getelementptr <4 x i32>, <4 x i32> addrspace(4)* %base, i32 %i
%tmp2 = load <4 x i32>, <4 x i32> addrspace(4)* %ptr, align 32
%tmp7 = call float @llvm.amdgcn.buffer.load.format.f32(<4 x i32> %tmp2, i32 0, i32 undef, i1 0, i1 0)
ret float %tmp7
}
; CHECK-LABEL: {{^}}test_both:
; CHECK: buffer_load_format_x v0, {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 idxen offen{{$}}
define amdgpu_vs float @test_both(<4 x i32> addrspace(4)* inreg %base, i32 %i) {
main_body:
%ptr = getelementptr <4 x i32>, <4 x i32> addrspace(4)* %base, i32 %i
%tmp2 = load <4 x i32>, <4 x i32> addrspace(4)* %ptr, align 32
%tmp7 = call float @llvm.amdgcn.buffer.load.format.f32(<4 x i32> %tmp2, i32 undef, i32 undef, i1 0, i1 0)
ret float %tmp7
}
declare float @llvm.amdgcn.buffer.load.format.f32(<4 x i32>, i32, i32, i1, i1) nounwind readonly
attributes #0 = { nounwind readnone }