2016-06-15 15:13:05 +08:00
|
|
|
;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck %s -check-prefix=CHECK -check-prefix=SICI
|
|
|
|
;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s -check-prefix=CHECK -check-prefix=VI
|
2016-04-13 05:18:10 +08:00
|
|
|
|
|
|
|
;CHECK-LABEL: {{^}}buffer_load:
|
2016-04-29 17:02:30 +08:00
|
|
|
;CHECK: buffer_load_dwordx4 v[0:3], off, s[0:3], 0
|
|
|
|
;CHECK: buffer_load_dwordx4 v[4:7], off, s[0:3], 0 glc
|
|
|
|
;CHECK: buffer_load_dwordx4 v[8:11], off, s[0:3], 0 slc
|
2016-04-13 05:18:10 +08:00
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps {<4 x float>, <4 x float>, <4 x float>} @buffer_load(<4 x i32> inreg) {
|
|
|
|
main_body:
|
|
|
|
%data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 0, i1 0, i1 0)
|
|
|
|
%data_glc = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 0, i1 1, i1 0)
|
|
|
|
%data_slc = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 0, i1 0, i1 1)
|
|
|
|
%r0 = insertvalue {<4 x float>, <4 x float>, <4 x float>} undef, <4 x float> %data, 0
|
|
|
|
%r1 = insertvalue {<4 x float>, <4 x float>, <4 x float>} %r0, <4 x float> %data_glc, 1
|
|
|
|
%r2 = insertvalue {<4 x float>, <4 x float>, <4 x float>} %r1, <4 x float> %data_slc, 2
|
|
|
|
ret {<4 x float>, <4 x float>, <4 x float>} %r2
|
|
|
|
}
|
|
|
|
|
|
|
|
;CHECK-LABEL: {{^}}buffer_load_immoffs:
|
2017-10-10 20:22:23 +08:00
|
|
|
;CHECK: buffer_load_dwordx4 v[0:3], off, s[0:3], 0 offset:40
|
2016-04-13 05:18:10 +08:00
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps <4 x float> @buffer_load_immoffs(<4 x i32> inreg) {
|
|
|
|
main_body:
|
2017-10-10 20:22:23 +08:00
|
|
|
%data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 40, i1 0, i1 0)
|
2016-04-13 05:18:10 +08:00
|
|
|
ret <4 x float> %data
|
|
|
|
}
|
|
|
|
|
|
|
|
;CHECK-LABEL: {{^}}buffer_load_immoffs_large:
|
2016-06-15 15:13:05 +08:00
|
|
|
;SICI: buffer_load_dwordx4 v[0:3], {{v[0-9]+}}, s[0:3], 0 offen
|
2017-10-10 20:22:23 +08:00
|
|
|
;VI: s_movk_i32 [[OFFSET:s[0-9]+]], 0x1ffc
|
|
|
|
;VI: buffer_load_dwordx4 v[0:3], off, s[0:3], [[OFFSET]] offset:4
|
2016-04-13 05:18:10 +08:00
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps <4 x float> @buffer_load_immoffs_large(<4 x i32> inreg) {
|
|
|
|
main_body:
|
|
|
|
%data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 8192, i1 0, i1 0)
|
|
|
|
ret <4 x float> %data
|
|
|
|
}
|
|
|
|
|
|
|
|
;CHECK-LABEL: {{^}}buffer_load_idx:
|
|
|
|
;CHECK: buffer_load_dwordx4 v[0:3], v0, s[0:3], 0 idxen
|
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps <4 x float> @buffer_load_idx(<4 x i32> inreg, i32) {
|
|
|
|
main_body:
|
|
|
|
%data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 %1, i32 0, i1 0, i1 0)
|
|
|
|
ret <4 x float> %data
|
|
|
|
}
|
|
|
|
|
|
|
|
;CHECK-LABEL: {{^}}buffer_load_ofs:
|
|
|
|
;CHECK: buffer_load_dwordx4 v[0:3], v0, s[0:3], 0 offen
|
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps <4 x float> @buffer_load_ofs(<4 x i32> inreg, i32) {
|
|
|
|
main_body:
|
|
|
|
%data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 %1, i1 0, i1 0)
|
|
|
|
ret <4 x float> %data
|
|
|
|
}
|
|
|
|
|
|
|
|
;CHECK-LABEL: {{^}}buffer_load_ofs_imm:
|
2017-10-10 20:22:23 +08:00
|
|
|
;CHECK: buffer_load_dwordx4 v[0:3], v0, s[0:3], 0 offen offset:60
|
2016-04-13 05:18:10 +08:00
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps <4 x float> @buffer_load_ofs_imm(<4 x i32> inreg, i32) {
|
|
|
|
main_body:
|
2017-10-10 20:22:23 +08:00
|
|
|
%ofs = add i32 %1, 60
|
2016-04-13 05:18:10 +08:00
|
|
|
%data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 %ofs, i1 0, i1 0)
|
|
|
|
ret <4 x float> %data
|
|
|
|
}
|
|
|
|
|
|
|
|
;CHECK-LABEL: {{^}}buffer_load_both:
|
|
|
|
;CHECK: buffer_load_dwordx4 v[0:3], v[0:1], s[0:3], 0 idxen offen
|
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps <4 x float> @buffer_load_both(<4 x i32> inreg, i32, i32) {
|
|
|
|
main_body:
|
|
|
|
%data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 %1, i32 %2, i1 0, i1 0)
|
|
|
|
ret <4 x float> %data
|
|
|
|
}
|
|
|
|
|
|
|
|
;CHECK-LABEL: {{^}}buffer_load_both_reversed:
|
|
|
|
;CHECK: v_mov_b32_e32 v2, v0
|
|
|
|
;CHECK: buffer_load_dwordx4 v[0:3], v[1:2], s[0:3], 0 idxen offen
|
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps <4 x float> @buffer_load_both_reversed(<4 x i32> inreg, i32, i32) {
|
|
|
|
main_body:
|
|
|
|
%data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 %2, i32 %1, i1 0, i1 0)
|
|
|
|
ret <4 x float> %data
|
|
|
|
}
|
|
|
|
|
|
|
|
;CHECK-LABEL: {{^}}buffer_load_x1:
|
|
|
|
;CHECK: buffer_load_dword v0, v[0:1], s[0:3], 0 idxen offen
|
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps float @buffer_load_x1(<4 x i32> inreg %rsrc, i32 %idx, i32 %ofs) {
|
|
|
|
main_body:
|
|
|
|
%data = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 %idx, i32 %ofs, i1 0, i1 0)
|
|
|
|
ret float %data
|
|
|
|
}
|
|
|
|
|
|
|
|
;CHECK-LABEL: {{^}}buffer_load_x2:
|
|
|
|
;CHECK: buffer_load_dwordx2 v[0:1], v[0:1], s[0:3], 0 idxen offen
|
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps <2 x float> @buffer_load_x2(<4 x i32> inreg %rsrc, i32 %idx, i32 %ofs) {
|
|
|
|
main_body:
|
|
|
|
%data = call <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32> %rsrc, i32 %idx, i32 %ofs, i1 0, i1 0)
|
|
|
|
ret <2 x float> %data
|
|
|
|
}
|
|
|
|
|
2016-06-15 15:13:05 +08:00
|
|
|
;CHECK-LABEL: {{^}}buffer_load_negative_offset:
|
|
|
|
;CHECK: v_add_i32_e32 [[VOFS:v[0-9]+]], vcc, -16, v0
|
|
|
|
;CHECK: buffer_load_dwordx4 v[0:3], [[VOFS]], s[0:3], 0 offen
|
|
|
|
define amdgpu_ps <4 x float> @buffer_load_negative_offset(<4 x i32> inreg, i32 %ofs) {
|
|
|
|
main_body:
|
|
|
|
%ofs.1 = add i32 %ofs, -16
|
|
|
|
%data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 %ofs.1, i1 0, i1 0)
|
|
|
|
ret <4 x float> %data
|
|
|
|
}
|
|
|
|
|
2016-12-21 01:19:44 +08:00
|
|
|
; SI won't merge ds memory operations, because of the signed offset bug, so
|
|
|
|
; we only have check lines for VI.
|
|
|
|
; CHECK-LABEL: buffer_load_mmo:
|
|
|
|
; VI: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0
|
|
|
|
; VI: ds_write2_b32 v{{[0-9]+}}, [[ZERO]], [[ZERO]] offset1:4
|
|
|
|
define amdgpu_ps float @buffer_load_mmo(<4 x i32> inreg %rsrc, float addrspace(3)* %lds) {
|
|
|
|
entry:
|
|
|
|
store float 0.0, float addrspace(3)* %lds
|
|
|
|
%val = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 0, i1 0, i1 0)
|
|
|
|
%tmp2 = getelementptr float, float addrspace(3)* %lds, i32 4
|
|
|
|
store float 0.0, float addrspace(3)* %tmp2
|
|
|
|
ret float %val
|
|
|
|
}
|
|
|
|
|
2017-11-09 09:52:30 +08:00
|
|
|
;CHECK-LABEL: {{^}}buffer_load_x1_offen_merged:
|
|
|
|
;CHECK-NEXT: BB#
|
|
|
|
;CHECK-NEXT: buffer_load_dwordx4 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4
|
|
|
|
;CHECK-NEXT: buffer_load_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:28
|
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps void @buffer_load_x1_offen_merged(<4 x i32> inreg %rsrc, i32 %a) {
|
|
|
|
main_body:
|
|
|
|
%a1 = add i32 %a, 4
|
|
|
|
%a2 = add i32 %a, 8
|
|
|
|
%a3 = add i32 %a, 12
|
|
|
|
%a4 = add i32 %a, 16
|
|
|
|
%a5 = add i32 %a, 28
|
|
|
|
%a6 = add i32 %a, 32
|
|
|
|
%r1 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a1, i1 0, i1 0)
|
|
|
|
%r2 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a2, i1 0, i1 0)
|
|
|
|
%r3 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a3, i1 0, i1 0)
|
|
|
|
%r4 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a4, i1 0, i1 0)
|
|
|
|
%r5 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a5, i1 0, i1 0)
|
|
|
|
%r6 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a6, i1 0, i1 0)
|
|
|
|
call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r1, float %r2, float %r3, float %r4, i1 true, i1 true)
|
|
|
|
call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r5, float %r6, float undef, float undef, i1 true, i1 true)
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
;CHECK-LABEL: {{^}}buffer_load_x1_offen_merged_glc_slc:
|
|
|
|
;CHECK-NEXT: BB#
|
|
|
|
;CHECK-NEXT: buffer_load_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4{{$}}
|
|
|
|
;CHECK-NEXT: buffer_load_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:12 glc{{$}}
|
|
|
|
;CHECK-NEXT: buffer_load_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:28 glc slc{{$}}
|
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps void @buffer_load_x1_offen_merged_glc_slc(<4 x i32> inreg %rsrc, i32 %a) {
|
|
|
|
main_body:
|
|
|
|
%a1 = add i32 %a, 4
|
|
|
|
%a2 = add i32 %a, 8
|
|
|
|
%a3 = add i32 %a, 12
|
|
|
|
%a4 = add i32 %a, 16
|
|
|
|
%a5 = add i32 %a, 28
|
|
|
|
%a6 = add i32 %a, 32
|
|
|
|
%r1 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a1, i1 0, i1 0)
|
|
|
|
%r2 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a2, i1 0, i1 0)
|
|
|
|
%r3 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a3, i1 1, i1 0)
|
|
|
|
%r4 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a4, i1 1, i1 0)
|
|
|
|
%r5 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a5, i1 1, i1 1)
|
|
|
|
%r6 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a6, i1 1, i1 1)
|
|
|
|
call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r1, float %r2, float %r3, float %r4, i1 true, i1 true)
|
|
|
|
call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r5, float %r6, float undef, float undef, i1 true, i1 true)
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
;CHECK-LABEL: {{^}}buffer_load_x2_offen_merged:
|
|
|
|
;CHECK-NEXT: BB#
|
|
|
|
;CHECK-NEXT: buffer_load_dwordx4 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4
|
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps void @buffer_load_x2_offen_merged(<4 x i32> inreg %rsrc, i32 %a) {
|
|
|
|
main_body:
|
|
|
|
%a1 = add i32 %a, 4
|
|
|
|
%a2 = add i32 %a, 12
|
|
|
|
%vr1 = call <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32> %rsrc, i32 0, i32 %a1, i1 0, i1 0)
|
|
|
|
%vr2 = call <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32> %rsrc, i32 0, i32 %a2, i1 0, i1 0)
|
|
|
|
%r1 = extractelement <2 x float> %vr1, i32 0
|
|
|
|
%r2 = extractelement <2 x float> %vr1, i32 1
|
|
|
|
%r3 = extractelement <2 x float> %vr2, i32 0
|
|
|
|
%r4 = extractelement <2 x float> %vr2, i32 1
|
|
|
|
call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r1, float %r2, float %r3, float %r4, i1 true, i1 true)
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
2017-11-09 09:52:36 +08:00
|
|
|
;CHECK-LABEL: {{^}}buffer_load_x1_offset_merged:
|
|
|
|
;CHECK-NEXT: BB#
|
|
|
|
;CHECK-NEXT: buffer_load_dwordx4 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:4
|
|
|
|
;CHECK-NEXT: buffer_load_dwordx2 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:28
|
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps void @buffer_load_x1_offset_merged(<4 x i32> inreg %rsrc) {
|
|
|
|
main_body:
|
|
|
|
%r1 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 4, i1 0, i1 0)
|
|
|
|
%r2 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 8, i1 0, i1 0)
|
|
|
|
%r3 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 12, i1 0, i1 0)
|
|
|
|
%r4 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 16, i1 0, i1 0)
|
|
|
|
%r5 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 28, i1 0, i1 0)
|
|
|
|
%r6 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 32, i1 0, i1 0)
|
|
|
|
call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r1, float %r2, float %r3, float %r4, i1 true, i1 true)
|
|
|
|
call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r5, float %r6, float undef, float undef, i1 true, i1 true)
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
;CHECK-LABEL: {{^}}buffer_load_x2_offset_merged:
|
|
|
|
;CHECK-NEXT: BB#
|
|
|
|
;CHECK-NEXT: buffer_load_dwordx4 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:4
|
|
|
|
;CHECK: s_waitcnt
|
|
|
|
define amdgpu_ps void @buffer_load_x2_offset_merged(<4 x i32> inreg %rsrc) {
|
|
|
|
main_body:
|
|
|
|
%vr1 = call <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32> %rsrc, i32 0, i32 4, i1 0, i1 0)
|
|
|
|
%vr2 = call <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32> %rsrc, i32 0, i32 12, i1 0, i1 0)
|
|
|
|
%r1 = extractelement <2 x float> %vr1, i32 0
|
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%r2 = extractelement <2 x float> %vr1, i32 1
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%r3 = extractelement <2 x float> %vr2, i32 0
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%r4 = extractelement <2 x float> %vr2, i32 1
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call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r1, float %r2, float %r3, float %r4, i1 true, i1 true)
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ret void
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}
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2016-04-13 05:18:10 +08:00
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declare float @llvm.amdgcn.buffer.load.f32(<4 x i32>, i32, i32, i1, i1) #0
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declare <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32>, i32, i32, i1, i1) #0
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declare <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32>, i32, i32, i1, i1) #0
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2017-11-09 09:52:30 +08:00
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declare void @llvm.amdgcn.exp.f32(i32, i32, float, float, float, float, i1, i1) #0
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2016-04-13 05:18:10 +08:00
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attributes #0 = { nounwind readonly }
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