forked from OSchip/llvm-project
70 lines
3.0 KiB
LLVM
70 lines
3.0 KiB
LLVM
;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck %s
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;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s
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;CHECK-LABEL: {{^}}buffer_load:
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;CHECK: buffer_load_format_xyzw v[0:3], s[0:3], s4
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;CHECK: buffer_load_format_xyzw v[4:7], s[0:3], s4 glc
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;CHECK: buffer_load_format_xyzw v[8:11], s[0:3], s4 slc
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;CHECK: s_waitcnt
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define {<4 x float>, <4 x float>, <4 x float>} @buffer_load(<4 x i32> inreg, i32 inreg) #0 {
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main_body:
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%data = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 %1, i32 0, i32 0, i32 0, i1 0, i1 0)
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%data_glc = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 %1, i32 0, i32 0, i32 0, i1 1, i1 0)
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%data_slc = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 %1, i32 0, i32 0, i32 0, i1 0, i1 1)
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%r0 = insertvalue {<4 x float>, <4 x float>, <4 x float>} undef, <4 x float> %data, 0
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%r1 = insertvalue {<4 x float>, <4 x float>, <4 x float>} %r0, <4 x float> %data_glc, 1
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%r2 = insertvalue {<4 x float>, <4 x float>, <4 x float>} %r1, <4 x float> %data_slc, 2
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ret {<4 x float>, <4 x float>, <4 x float>} %r2
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}
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;CHECK-LABEL: {{^}}buffer_load_immoffs:
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;CHECK: buffer_load_format_xyzw v[0:3], s[0:3], s4 offset:42
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;CHECK: s_waitcnt
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define <4 x float> @buffer_load_immoffs(<4 x i32> inreg, i32 inreg) #0 {
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main_body:
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%data = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 %1, i32 42, i32 0, i32 0, i1 0, i1 0)
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ret <4 x float> %data
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}
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;CHECK-LABEL: {{^}}buffer_load_idx:
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;CHECK: buffer_load_format_xyzw v[0:3], v0, s[0:3], 0 idxen
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;CHECK: s_waitcnt
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define <4 x float> @buffer_load_idx(<4 x i32> inreg, i32) #0 {
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main_body:
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%data = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 0, i32 0, i32 %1, i32 0, i1 0, i1 0)
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ret <4 x float> %data
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}
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;CHECK-LABEL: {{^}}buffer_load_ofs:
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;CHECK: buffer_load_format_xyzw v[0:3], v0, s[0:3], 0 offen
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;CHECK: s_waitcnt
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define <4 x float> @buffer_load_ofs(<4 x i32> inreg, i32) #0 {
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main_body:
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%data = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 0, i32 0, i32 0, i32 %1, i1 0, i1 0)
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ret <4 x float> %data
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}
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;CHECK-LABEL: {{^}}buffer_load_both:
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;CHECK: buffer_load_format_xyzw v[0:3], v[0:1], s[0:3], 0 idxen offen
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;CHECK: s_waitcnt
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define <4 x float> @buffer_load_both(<4 x i32> inreg, i32, i32) #0 {
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main_body:
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%data = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 0, i32 0, i32 %1, i32 %2, i1 0, i1 0)
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ret <4 x float> %data
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}
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;CHECK-LABEL: {{^}}buffer_load_both_reversed:
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;CHECK: v_mov_b32_e32 v2, v0
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;CHECK: buffer_load_format_xyzw v[0:3], v[1:2], s[0:3], 0 idxen offen
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;CHECK: s_waitcnt
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define <4 x float> @buffer_load_both_reversed(<4 x i32> inreg, i32, i32) #0 {
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main_body:
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%data = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 0, i32 0, i32 %2, i32 %1, i1 0, i1 0)
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ret <4 x float> %data
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}
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declare <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32>, i32, i32, i32, i32, i1, i1) #1
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attributes #0 = { "ShaderType"="0" }
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attributes #1 = { nounwind readonly }
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