564 lines
26 KiB
LLVM
564 lines
26 KiB
LLVM
; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=+promote-alloca -disable-promote-alloca-to-vector -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -march=amdgcn < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=+promote-alloca -disable-promote-alloca-to-vector -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-unaligned-access-mode < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC -check-prefix=HSA-PROMOTE %s
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; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=-promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -march=amdgcn < %s | FileCheck %s -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC
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; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=-promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -mcpu=kaveri -mattr=-unaligned-access-mode < %s | FileCheck -enable-var-scope -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC -check-prefix=HSA-ALLOCA %s
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; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=+promote-alloca -disable-promote-alloca-to-vector -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -march=amdgcn -mcpu=tonga -mattr=-unaligned-access-mode < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=+promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -march=amdgcn -mcpu=tonga -mattr=-unaligned-access-mode < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE-VECT -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -show-mc-encoding --amdhsa-code-object-version=2 -mattr=-promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -march=amdgcn -mcpu=tonga -mattr=-unaligned-access-mode < %s | FileCheck -enable-var-scope -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC %s
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; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -data-layout=A5 -mcpu=kaveri -amdgpu-promote-alloca -disable-promote-alloca-to-vector < %s | FileCheck -enable-var-scope -check-prefix=HSAOPT -check-prefix=OPT %s
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; RUN: opt -S -mtriple=amdgcn-unknown-unknown -data-layout=A5 -mcpu=kaveri -amdgpu-promote-alloca -disable-promote-alloca-to-vector < %s | FileCheck -enable-var-scope -check-prefix=NOHSAOPT -check-prefix=OPT %s
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; RUN: llc -march=r600 -mcpu=cypress -disable-promote-alloca-to-vector < %s | FileCheck %s -check-prefix=R600 -check-prefix=FUNC
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; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck %s -check-prefix=R600-VECT -check-prefix=FUNC
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; HSAOPT: @mova_same_clause.stack = internal unnamed_addr addrspace(3) global [256 x [5 x i32]] undef, align 4
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; HSAOPT: @high_alignment.stack = internal unnamed_addr addrspace(3) global [256 x [8 x i32]] undef, align 16
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; FUNC-LABEL: {{^}}mova_same_clause:
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; OPT-LABEL: @mova_same_clause(
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; R600: LDS_WRITE
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; R600: LDS_WRITE
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; R600: LDS_READ
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; R600: LDS_READ
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; HSA-PROMOTE: .amd_kernel_code_t
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; HSA-PROMOTE: workgroup_group_segment_byte_size = 5120
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; HSA-PROMOTE: .end_amd_kernel_code_t
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; HSA-PROMOTE: s_load_dword s{{[0-9]+}}, s[4:5], 0x2
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; SI-PROMOTE: ds_write_b32
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; SI-PROMOTE: ds_write_b32
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; SI-PROMOTE: ds_read_b32
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; SI-PROMOTE: ds_read_b32
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; HSA-ALLOCA: .amd_kernel_code_t
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; FIXME: Creating the emergency stack slots causes us to over-estimate scratch
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; by 4 bytes.
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; HSA-ALLOCA: workitem_private_segment_byte_size = 24
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; HSA-ALLOCA: .end_amd_kernel_code_t
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; HSA-ALLOCA: s_mov_b32 flat_scratch_lo, s7
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; HSA-ALLOCA: s_add_u32 s6, s6, s9
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; HSA-ALLOCA: s_lshr_b32 flat_scratch_hi, s6, 8
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; SI-ALLOCA: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], 0 offen ; encoding: [0x00,0x10,0x70,0xe0
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; SI-ALLOCA: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], 0 offen ; encoding: [0x00,0x10,0x70,0xe0
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; HSAOPT: [[DISPATCH_PTR:%[0-9]+]] = call noalias nonnull dereferenceable(64) i8 addrspace(4)* @llvm.amdgcn.dispatch.ptr()
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; HSAOPT: [[CAST_DISPATCH_PTR:%[0-9]+]] = bitcast i8 addrspace(4)* [[DISPATCH_PTR]] to i32 addrspace(4)*
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; HSAOPT: [[GEP0:%[0-9]+]] = getelementptr inbounds i32, i32 addrspace(4)* [[CAST_DISPATCH_PTR]], i64 1
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; HSAOPT: [[LDXY:%[0-9]+]] = load i32, i32 addrspace(4)* [[GEP0]], align 4, !invariant.load !0
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; HSAOPT: [[GEP1:%[0-9]+]] = getelementptr inbounds i32, i32 addrspace(4)* [[CAST_DISPATCH_PTR]], i64 2
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; HSAOPT: [[LDZU:%[0-9]+]] = load i32, i32 addrspace(4)* [[GEP1]], align 4, !range !1, !invariant.load !0
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; HSAOPT: [[EXTRACTY:%[0-9]+]] = lshr i32 [[LDXY]], 16
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; HSAOPT: [[WORKITEM_ID_X:%[0-9]+]] = call i32 @llvm.amdgcn.workitem.id.x(), !range !2
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; HSAOPT: [[WORKITEM_ID_Y:%[0-9]+]] = call i32 @llvm.amdgcn.workitem.id.y(), !range !2
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; HSAOPT: [[WORKITEM_ID_Z:%[0-9]+]] = call i32 @llvm.amdgcn.workitem.id.z(), !range !2
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; HSAOPT: [[Y_SIZE_X_Z_SIZE:%[0-9]+]] = mul nuw nsw i32 [[EXTRACTY]], [[LDZU]]
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; HSAOPT: [[YZ_X_XID:%[0-9]+]] = mul i32 [[Y_SIZE_X_Z_SIZE]], [[WORKITEM_ID_X]]
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; HSAOPT: [[Y_X_Z_SIZE:%[0-9]+]] = mul nuw nsw i32 [[WORKITEM_ID_Y]], [[LDZU]]
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; HSAOPT: [[ADD_YZ_X_X_YZ_SIZE:%[0-9]+]] = add i32 [[YZ_X_XID]], [[Y_X_Z_SIZE]]
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; HSAOPT: [[ADD_ZID:%[0-9]+]] = add i32 [[ADD_YZ_X_X_YZ_SIZE]], [[WORKITEM_ID_Z]]
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; HSAOPT: [[LOCAL_GEP:%[0-9]+]] = getelementptr inbounds [256 x [5 x i32]], [256 x [5 x i32]] addrspace(3)* @mova_same_clause.stack, i32 0, i32 [[ADD_ZID]]
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; HSAOPT: %arrayidx1 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(3)* [[LOCAL_GEP]], i32 0, i32 {{%[0-9]+}}
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; HSAOPT: %arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(3)* [[LOCAL_GEP]], i32 0, i32 {{%[0-9]+}}
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; HSAOPT: %arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(3)* [[LOCAL_GEP]], i32 0, i32 0
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; HSAOPT: %arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(3)* [[LOCAL_GEP]], i32 0, i32 1
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; NOHSAOPT: call i32 @llvm.r600.read.local.size.y(), !range !0
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; NOHSAOPT: call i32 @llvm.r600.read.local.size.z(), !range !0
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; NOHSAOPT: call i32 @llvm.amdgcn.workitem.id.x(), !range !1
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; NOHSAOPT: call i32 @llvm.amdgcn.workitem.id.y(), !range !1
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; NOHSAOPT: call i32 @llvm.amdgcn.workitem.id.z(), !range !1
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define amdgpu_kernel void @mova_same_clause(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #0 {
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entry:
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%stack = alloca [5 x i32], align 4, addrspace(5)
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%0 = load i32, i32 addrspace(1)* %in, align 4
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%arrayidx1 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 %0
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store i32 4, i32 addrspace(5)* %arrayidx1, align 4
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%arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
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%1 = load i32, i32 addrspace(1)* %arrayidx2, align 4
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%arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 %1
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store i32 5, i32 addrspace(5)* %arrayidx3, align 4
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%arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 0
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%2 = load i32, i32 addrspace(5)* %arrayidx10, align 4
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store i32 %2, i32 addrspace(1)* %out, align 4
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%arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 1
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%3 = load i32, i32 addrspace(5)* %arrayidx12
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%arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1
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store i32 %3, i32 addrspace(1)* %arrayidx13
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ret void
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}
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; OPT-LABEL: @high_alignment(
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; OPT: getelementptr inbounds [256 x [8 x i32]], [256 x [8 x i32]] addrspace(3)* @high_alignment.stack, i32 0, i32 %{{[0-9]+}}
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define amdgpu_kernel void @high_alignment(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #0 {
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entry:
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%stack = alloca [8 x i32], align 16, addrspace(5)
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%0 = load i32, i32 addrspace(1)* %in, align 4
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%arrayidx1 = getelementptr inbounds [8 x i32], [8 x i32] addrspace(5)* %stack, i32 0, i32 %0
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store i32 4, i32 addrspace(5)* %arrayidx1, align 4
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%arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
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%1 = load i32, i32 addrspace(1)* %arrayidx2, align 4
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%arrayidx3 = getelementptr inbounds [8 x i32], [8 x i32] addrspace(5)* %stack, i32 0, i32 %1
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store i32 5, i32 addrspace(5)* %arrayidx3, align 4
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%arrayidx10 = getelementptr inbounds [8 x i32], [8 x i32] addrspace(5)* %stack, i32 0, i32 0
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%2 = load i32, i32 addrspace(5)* %arrayidx10, align 4
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store i32 %2, i32 addrspace(1)* %out, align 4
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%arrayidx12 = getelementptr inbounds [8 x i32], [8 x i32] addrspace(5)* %stack, i32 0, i32 1
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%3 = load i32, i32 addrspace(5)* %arrayidx12
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%arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1
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store i32 %3, i32 addrspace(1)* %arrayidx13
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ret void
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}
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; FUNC-LABEL: {{^}}no_replace_inbounds_gep:
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; OPT-LABEL: @no_replace_inbounds_gep(
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; OPT: alloca [5 x i32]
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; SI-NOT: ds_write
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define amdgpu_kernel void @no_replace_inbounds_gep(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #0 {
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entry:
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%stack = alloca [5 x i32], align 4, addrspace(5)
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%0 = load i32, i32 addrspace(1)* %in, align 4
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%arrayidx1 = getelementptr [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 %0
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store i32 4, i32 addrspace(5)* %arrayidx1, align 4
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%arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
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%1 = load i32, i32 addrspace(1)* %arrayidx2, align 4
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%arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 %1
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store i32 5, i32 addrspace(5)* %arrayidx3, align 4
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%arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 0
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%2 = load i32, i32 addrspace(5)* %arrayidx10, align 4
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store i32 %2, i32 addrspace(1)* %out, align 4
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%arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 1
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%3 = load i32, i32 addrspace(5)* %arrayidx12
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%arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1
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store i32 %3, i32 addrspace(1)* %arrayidx13
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ret void
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}
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; This test checks that the stack offset is calculated correctly for structs.
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; All register loads/stores should be optimized away, so there shouldn't be
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; any MOVA instructions.
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;
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; XXX: This generated code has unnecessary MOVs, we should be able to optimize
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; this.
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; FUNC-LABEL: {{^}}multiple_structs:
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; OPT-LABEL: @multiple_structs(
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; R600-NOT: MOVA_INT
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; SI-NOT: v_movrel
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; SI-NOT: v_movrel
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%struct.point = type { i32, i32 }
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define amdgpu_kernel void @multiple_structs(i32 addrspace(1)* %out) #0 {
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entry:
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%a = alloca %struct.point, addrspace(5)
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%b = alloca %struct.point, addrspace(5)
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%a.x.ptr = getelementptr %struct.point, %struct.point addrspace(5)* %a, i32 0, i32 0
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%a.y.ptr = getelementptr %struct.point, %struct.point addrspace(5)* %a, i32 0, i32 1
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%b.x.ptr = getelementptr %struct.point, %struct.point addrspace(5)* %b, i32 0, i32 0
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%b.y.ptr = getelementptr %struct.point, %struct.point addrspace(5)* %b, i32 0, i32 1
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store i32 0, i32 addrspace(5)* %a.x.ptr
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store i32 1, i32 addrspace(5)* %a.y.ptr
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store i32 2, i32 addrspace(5)* %b.x.ptr
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store i32 3, i32 addrspace(5)* %b.y.ptr
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%a.indirect.ptr = getelementptr %struct.point, %struct.point addrspace(5)* %a, i32 0, i32 0
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%b.indirect.ptr = getelementptr %struct.point, %struct.point addrspace(5)* %b, i32 0, i32 0
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%a.indirect = load i32, i32 addrspace(5)* %a.indirect.ptr
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%b.indirect = load i32, i32 addrspace(5)* %b.indirect.ptr
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%0 = add i32 %a.indirect, %b.indirect
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store i32 %0, i32 addrspace(1)* %out
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ret void
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}
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; Test direct access of a private array inside a loop. The private array
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; loads and stores should be lowered to copies, so there shouldn't be any
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; MOVA instructions.
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; FUNC-LABEL: {{^}}direct_loop:
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; R600-NOT: MOVA_INT
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; SI-NOT: v_movrel
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define amdgpu_kernel void @direct_loop(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
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entry:
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%prv_array_const = alloca [2 x i32], addrspace(5)
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%prv_array = alloca [2 x i32], addrspace(5)
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%a = load i32, i32 addrspace(1)* %in
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%b_src_ptr = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
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%b = load i32, i32 addrspace(1)* %b_src_ptr
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%a_dst_ptr = getelementptr inbounds [2 x i32], [2 x i32] addrspace(5)* %prv_array_const, i32 0, i32 0
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store i32 %a, i32 addrspace(5)* %a_dst_ptr
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%b_dst_ptr = getelementptr inbounds [2 x i32], [2 x i32] addrspace(5)* %prv_array_const, i32 0, i32 1
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store i32 %b, i32 addrspace(5)* %b_dst_ptr
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br label %for.body
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for.body:
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%inc = phi i32 [0, %entry], [%count, %for.body]
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%x_ptr = getelementptr inbounds [2 x i32], [2 x i32] addrspace(5)* %prv_array_const, i32 0, i32 0
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%x = load i32, i32 addrspace(5)* %x_ptr
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%y_ptr = getelementptr inbounds [2 x i32], [2 x i32] addrspace(5)* %prv_array, i32 0, i32 0
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%y = load i32, i32 addrspace(5)* %y_ptr
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%xy = add i32 %x, %y
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store i32 %xy, i32 addrspace(5)* %y_ptr
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%count = add i32 %inc, 1
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%done = icmp eq i32 %count, 4095
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br i1 %done, label %for.end, label %for.body
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for.end:
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%value_ptr = getelementptr inbounds [2 x i32], [2 x i32] addrspace(5)* %prv_array, i32 0, i32 0
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%value = load i32, i32 addrspace(5)* %value_ptr
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store i32 %value, i32 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}short_array:
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; R600-VECT: MOVA_INT
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; SI-ALLOCA-DAG: buffer_store_short v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], 0 offset:6 ; encoding: [0x06,0x00,0x68,0xe0
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; SI-ALLOCA-DAG: buffer_store_short v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], 0 offset:4 ; encoding: [0x04,0x00,0x68,0xe0
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; Loaded value is 0 or 1, so sext will become zext, so we get buffer_load_ushort instead of buffer_load_sshort.
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; SI-ALLOCA: buffer_load_sshort v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], 0
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; SI-PROMOTE-VECT: s_load_dword [[IDX:s[0-9]+]]
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; SI-PROMOTE-VECT: s_lshl_b32 [[SCALED_IDX:s[0-9]+]], [[IDX]], 4
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; SI-PROMOTE-VECT: s_lshr_b32 [[SREG:s[0-9]+]], 0x10000, [[SCALED_IDX]]
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; SI-PROMOTE-VECT: s_and_b32 s{{[0-9]+}}, [[SREG]], 0xffff
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define amdgpu_kernel void @short_array(i32 addrspace(1)* %out, i32 %index) #0 {
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entry:
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%0 = alloca [2 x i16], addrspace(5)
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%1 = getelementptr inbounds [2 x i16], [2 x i16] addrspace(5)* %0, i32 0, i32 0
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%2 = getelementptr inbounds [2 x i16], [2 x i16] addrspace(5)* %0, i32 0, i32 1
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store i16 0, i16 addrspace(5)* %1
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store i16 1, i16 addrspace(5)* %2
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%3 = getelementptr inbounds [2 x i16], [2 x i16] addrspace(5)* %0, i32 0, i32 %index
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%4 = load i16, i16 addrspace(5)* %3
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%5 = sext i16 %4 to i32
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store i32 %5, i32 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}char_array:
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; R600-VECT: MOVA_INT
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; SI-PROMOTE-VECT-DAG: s_lshl_b32
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; SI-PROMOTE-VECT-DAG: v_lshrrev
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; SI-ALLOCA-DAG: buffer_store_byte v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], 0 offset:4 ; encoding: [0x04,0x00,0x60,0xe0
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; SI-ALLOCA-DAG: buffer_store_byte v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], 0 offset:5 ; encoding: [0x05,0x00,0x60,0xe0
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define amdgpu_kernel void @char_array(i32 addrspace(1)* %out, i32 %index) #0 {
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entry:
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%0 = alloca [2 x i8], addrspace(5)
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%1 = getelementptr inbounds [2 x i8], [2 x i8] addrspace(5)* %0, i32 0, i32 0
|
|
%2 = getelementptr inbounds [2 x i8], [2 x i8] addrspace(5)* %0, i32 0, i32 1
|
|
store i8 0, i8 addrspace(5)* %1
|
|
store i8 1, i8 addrspace(5)* %2
|
|
%3 = getelementptr inbounds [2 x i8], [2 x i8] addrspace(5)* %0, i32 0, i32 %index
|
|
%4 = load i8, i8 addrspace(5)* %3
|
|
%5 = sext i8 %4 to i32
|
|
store i32 %5, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; Test that two stack objects are not stored in the same register
|
|
; The second stack object should be in T3.X
|
|
; FUNC-LABEL: {{^}}no_overlap:
|
|
;
|
|
; A total of 5 bytes should be allocated and used.
|
|
; SI: buffer_store_byte v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], 0 offset:4 ;
|
|
define amdgpu_kernel void @no_overlap(i32 addrspace(1)* %out, i32 %in) #0 {
|
|
entry:
|
|
%0 = alloca [3 x i8], align 1, addrspace(5)
|
|
%1 = alloca [2 x i8], align 1, addrspace(5)
|
|
%2 = getelementptr [3 x i8], [3 x i8] addrspace(5)* %0, i32 0, i32 0
|
|
%3 = getelementptr [3 x i8], [3 x i8] addrspace(5)* %0, i32 0, i32 1
|
|
%4 = getelementptr [3 x i8], [3 x i8] addrspace(5)* %0, i32 0, i32 2
|
|
%5 = getelementptr [2 x i8], [2 x i8] addrspace(5)* %1, i32 0, i32 0
|
|
%6 = getelementptr [2 x i8], [2 x i8] addrspace(5)* %1, i32 0, i32 1
|
|
store i8 0, i8 addrspace(5)* %2
|
|
store i8 1, i8 addrspace(5)* %3
|
|
store i8 2, i8 addrspace(5)* %4
|
|
store i8 1, i8 addrspace(5)* %5
|
|
store i8 0, i8 addrspace(5)* %6
|
|
%7 = getelementptr [3 x i8], [3 x i8] addrspace(5)* %0, i32 0, i32 %in
|
|
%8 = getelementptr [2 x i8], [2 x i8] addrspace(5)* %1, i32 0, i32 %in
|
|
%9 = load i8, i8 addrspace(5)* %7
|
|
%10 = load i8, i8 addrspace(5)* %8
|
|
%11 = add i8 %9, %10
|
|
%12 = sext i8 %11 to i32
|
|
store i32 %12, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @char_array_array(i32 addrspace(1)* %out, i32 %index) #0 {
|
|
entry:
|
|
%alloca = alloca [2 x [2 x i8]], addrspace(5)
|
|
%gep0 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]] addrspace(5)* %alloca, i32 0, i32 0, i32 0
|
|
%gep1 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]] addrspace(5)* %alloca, i32 0, i32 0, i32 1
|
|
store i8 0, i8 addrspace(5)* %gep0
|
|
store i8 1, i8 addrspace(5)* %gep1
|
|
%gep2 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]] addrspace(5)* %alloca, i32 0, i32 0, i32 %index
|
|
%load = load i8, i8 addrspace(5)* %gep2
|
|
%sext = sext i8 %load to i32
|
|
store i32 %sext, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @i32_array_array(i32 addrspace(1)* %out, i32 %index) #0 {
|
|
entry:
|
|
%alloca = alloca [2 x [2 x i32]], addrspace(5)
|
|
%gep0 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]] addrspace(5)* %alloca, i32 0, i32 0, i32 0
|
|
%gep1 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]] addrspace(5)* %alloca, i32 0, i32 0, i32 1
|
|
store i32 0, i32 addrspace(5)* %gep0
|
|
store i32 1, i32 addrspace(5)* %gep1
|
|
%gep2 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]] addrspace(5)* %alloca, i32 0, i32 0, i32 %index
|
|
%load = load i32, i32 addrspace(5)* %gep2
|
|
store i32 %load, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @i64_array_array(i64 addrspace(1)* %out, i32 %index) #0 {
|
|
entry:
|
|
%alloca = alloca [2 x [2 x i64]], addrspace(5)
|
|
%gep0 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]] addrspace(5)* %alloca, i32 0, i32 0, i32 0
|
|
%gep1 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]] addrspace(5)* %alloca, i32 0, i32 0, i32 1
|
|
store i64 0, i64 addrspace(5)* %gep0
|
|
store i64 1, i64 addrspace(5)* %gep1
|
|
%gep2 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]] addrspace(5)* %alloca, i32 0, i32 0, i32 %index
|
|
%load = load i64, i64 addrspace(5)* %gep2
|
|
store i64 %load, i64 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
%struct.pair32 = type { i32, i32 }
|
|
|
|
define amdgpu_kernel void @struct_array_array(i32 addrspace(1)* %out, i32 %index) #0 {
|
|
entry:
|
|
%alloca = alloca [2 x [2 x %struct.pair32]], addrspace(5)
|
|
%gep0 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]] addrspace(5)* %alloca, i32 0, i32 0, i32 0, i32 1
|
|
%gep1 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]] addrspace(5)* %alloca, i32 0, i32 0, i32 1, i32 1
|
|
store i32 0, i32 addrspace(5)* %gep0
|
|
store i32 1, i32 addrspace(5)* %gep1
|
|
%gep2 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]] addrspace(5)* %alloca, i32 0, i32 0, i32 %index, i32 0
|
|
%load = load i32, i32 addrspace(5)* %gep2
|
|
store i32 %load, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @struct_pair32_array(i32 addrspace(1)* %out, i32 %index) #0 {
|
|
entry:
|
|
%alloca = alloca [2 x %struct.pair32], addrspace(5)
|
|
%gep0 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32] addrspace(5)* %alloca, i32 0, i32 0, i32 1
|
|
%gep1 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32] addrspace(5)* %alloca, i32 0, i32 1, i32 0
|
|
store i32 0, i32 addrspace(5)* %gep0
|
|
store i32 1, i32 addrspace(5)* %gep1
|
|
%gep2 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32] addrspace(5)* %alloca, i32 0, i32 %index, i32 0
|
|
%load = load i32, i32 addrspace(5)* %gep2
|
|
store i32 %load, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @select_private(i32 addrspace(1)* %out, i32 %in) nounwind {
|
|
entry:
|
|
%tmp = alloca [2 x i32], addrspace(5)
|
|
%tmp1 = getelementptr [2 x i32], [2 x i32] addrspace(5)* %tmp, i32 0, i32 0
|
|
%tmp2 = getelementptr [2 x i32], [2 x i32] addrspace(5)* %tmp, i32 0, i32 1
|
|
store i32 0, i32 addrspace(5)* %tmp1
|
|
store i32 1, i32 addrspace(5)* %tmp2
|
|
%cmp = icmp eq i32 %in, 0
|
|
%sel = select i1 %cmp, i32 addrspace(5)* %tmp1, i32 addrspace(5)* %tmp2
|
|
%load = load i32, i32 addrspace(5)* %sel
|
|
store i32 %load, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; AMDGPUPromoteAlloca does not know how to handle ptrtoint. When it
|
|
; finds one, it should stop trying to promote.
|
|
|
|
; FUNC-LABEL: ptrtoint:
|
|
; SI-NOT: ds_write
|
|
; SI: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], 0 offen
|
|
; SI: v_add_{{[iu]}}32_e32 [[ADD_OFFSET:v[0-9]+]], vcc, 5,
|
|
; SI: buffer_load_dword v{{[0-9]+}}, [[ADD_OFFSET:v[0-9]+]], s[{{[0-9]+:[0-9]+}}], 0 offen ;
|
|
define amdgpu_kernel void @ptrtoint(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
|
|
%alloca = alloca [16 x i32], addrspace(5)
|
|
%tmp0 = getelementptr [16 x i32], [16 x i32] addrspace(5)* %alloca, i32 0, i32 %a
|
|
store i32 5, i32 addrspace(5)* %tmp0
|
|
%tmp1 = ptrtoint [16 x i32] addrspace(5)* %alloca to i32
|
|
%tmp2 = add i32 %tmp1, 5
|
|
%tmp3 = inttoptr i32 %tmp2 to i32 addrspace(5)*
|
|
%tmp4 = getelementptr i32, i32 addrspace(5)* %tmp3, i32 %b
|
|
%tmp5 = load i32, i32 addrspace(5)* %tmp4
|
|
store i32 %tmp5, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; OPT-LABEL: @pointer_typed_alloca(
|
|
; OPT: getelementptr inbounds [256 x i32 addrspace(1)*], [256 x i32 addrspace(1)*] addrspace(3)* @pointer_typed_alloca.A.addr, i32 0, i32 %{{[0-9]+}}
|
|
; OPT: load i32 addrspace(1)*, i32 addrspace(1)* addrspace(3)* %{{[0-9]+}}, align 4
|
|
define amdgpu_kernel void @pointer_typed_alloca(i32 addrspace(1)* %A) #1 {
|
|
entry:
|
|
%A.addr = alloca i32 addrspace(1)*, align 4, addrspace(5)
|
|
store i32 addrspace(1)* %A, i32 addrspace(1)* addrspace(5)* %A.addr, align 4
|
|
%ld0 = load i32 addrspace(1)*, i32 addrspace(1)* addrspace(5)* %A.addr, align 4
|
|
%arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %ld0, i32 0
|
|
store i32 1, i32 addrspace(1)* %arrayidx, align 4
|
|
%ld1 = load i32 addrspace(1)*, i32 addrspace(1)* addrspace(5)* %A.addr, align 4
|
|
%arrayidx1 = getelementptr inbounds i32, i32 addrspace(1)* %ld1, i32 1
|
|
store i32 2, i32 addrspace(1)* %arrayidx1, align 4
|
|
%ld2 = load i32 addrspace(1)*, i32 addrspace(1)* addrspace(5)* %A.addr, align 4
|
|
%arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %ld2, i32 2
|
|
store i32 3, i32 addrspace(1)* %arrayidx2, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: v16i32_stack:
|
|
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
|
|
define amdgpu_kernel void @v16i32_stack(<16 x i32> addrspace(1)* %out, i32 %a) {
|
|
%alloca = alloca [2 x <16 x i32>], addrspace(5)
|
|
%tmp0 = getelementptr [2 x <16 x i32>], [2 x <16 x i32>] addrspace(5)* %alloca, i32 0, i32 %a
|
|
%tmp5 = load <16 x i32>, <16 x i32> addrspace(5)* %tmp0
|
|
store <16 x i32> %tmp5, <16 x i32> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: v16float_stack:
|
|
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
|
|
define amdgpu_kernel void @v16float_stack(<16 x float> addrspace(1)* %out, i32 %a) {
|
|
%alloca = alloca [2 x <16 x float>], addrspace(5)
|
|
%tmp0 = getelementptr [2 x <16 x float>], [2 x <16 x float>] addrspace(5)* %alloca, i32 0, i32 %a
|
|
%tmp5 = load <16 x float>, <16 x float> addrspace(5)* %tmp0
|
|
store <16 x float> %tmp5, <16 x float> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: v2float_stack:
|
|
|
|
; R600: MOVA_INT
|
|
; R600: MOVA_INT
|
|
|
|
; SI: buffer_load_dword
|
|
; SI: buffer_load_dword
|
|
|
|
define amdgpu_kernel void @v2float_stack(<2 x float> addrspace(1)* %out, i32 %a) {
|
|
%alloca = alloca [16 x <2 x float>], addrspace(5)
|
|
%tmp0 = getelementptr [16 x <2 x float>], [16 x <2 x float>] addrspace(5)* %alloca, i32 0, i32 %a
|
|
%tmp5 = load <2 x float>, <2 x float> addrspace(5)* %tmp0
|
|
store <2 x float> %tmp5, <2 x float> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; OPT-LABEL: @direct_alloca_read_0xi32(
|
|
; OPT: store [0 x i32] undef, [0 x i32] addrspace(3)*
|
|
; OPT: load [0 x i32], [0 x i32] addrspace(3)*
|
|
define amdgpu_kernel void @direct_alloca_read_0xi32([0 x i32] addrspace(1)* %out, i32 %index) {
|
|
entry:
|
|
%tmp = alloca [0 x i32], addrspace(5)
|
|
store [0 x i32] [], [0 x i32] addrspace(5)* %tmp
|
|
%load = load [0 x i32], [0 x i32] addrspace(5)* %tmp
|
|
store [0 x i32] %load, [0 x i32] addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; OPT-LABEL: @direct_alloca_read_1xi32(
|
|
; OPT: store [1 x i32] zeroinitializer, [1 x i32] addrspace(3)*
|
|
; OPT: load [1 x i32], [1 x i32] addrspace(3)*
|
|
define amdgpu_kernel void @direct_alloca_read_1xi32([1 x i32] addrspace(1)* %out, i32 %index) {
|
|
entry:
|
|
%tmp = alloca [1 x i32], addrspace(5)
|
|
store [1 x i32] [i32 0], [1 x i32] addrspace(5)* %tmp
|
|
%load = load [1 x i32], [1 x i32] addrspace(5)* %tmp
|
|
store [1 x i32] %load, [1 x i32] addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind "amdgpu-waves-per-eu"="1,2" "amdgpu-flat-work-group-size"="1,256" }
|
|
attributes #1 = { nounwind "amdgpu-flat-work-group-size"="1,256" }
|
|
|
|
; HSAOPT: !0 = !{}
|
|
; HSAOPT: !1 = !{i32 0, i32 257}
|
|
; HSAOPT: !2 = !{i32 0, i32 256}
|
|
|
|
; NOHSAOPT: !0 = !{i32 0, i32 257}
|
|
; NOHSAOPT: !1 = !{i32 0, i32 256}
|