llvm-project/llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll

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; RUN: llc -show-mc-encoding -mattr=-code-object-v3,+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
; RUN: llc -show-mc-encoding -mattr=-code-object-v3,+promote-alloca -disable-promote-alloca-to-vector -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3,-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC -check-prefix=HSA-PROMOTE %s
; RUN: llc -show-mc-encoding -mattr=-code-object-v3,-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
; RUN: llc -show-mc-encoding -mattr=-code-object-v3,-promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -mcpu=kaveri -mattr=-code-object-v3,-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC -check-prefix=HSA-ALLOCA %s
; RUN: llc -show-mc-encoding -mattr=-code-object-v3,+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=-code-object-v3,-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -show-mc-encoding -mattr=-code-object-v3,+promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -march=amdgcn -mcpu=tonga -mattr=-code-object-v3,-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-PROMOTE-VECT -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -show-mc-encoding -mattr=-code-object-v3,-promote-alloca -amdgpu-load-store-vectorizer=0 -enable-amdgpu-aa=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -march=amdgcn -mcpu=tonga -mattr=-code-object-v3,-unaligned-buffer-access < %s | FileCheck -enable-var-scope -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC %s
; 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
; 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
; RUN: llc -march=r600 -mcpu=cypress -disable-promote-alloca-to-vector < %s | FileCheck %s -check-prefix=R600 -check-prefix=FUNC
; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck %s -check-prefix=R600-VECT -check-prefix=FUNC
; HSAOPT: @mova_same_clause.stack = internal unnamed_addr addrspace(3) global [256 x [5 x i32]] undef, align 4
; HSAOPT: @high_alignment.stack = internal unnamed_addr addrspace(3) global [256 x [8 x i32]] undef, align 16
; FUNC-LABEL: {{^}}mova_same_clause:
; OPT-LABEL: @mova_same_clause(
; R600: LDS_WRITE
; R600: LDS_WRITE
; R600: LDS_READ
; R600: LDS_READ
; HSA-PROMOTE: .amd_kernel_code_t
; HSA-PROMOTE: workgroup_group_segment_byte_size = 5120
; HSA-PROMOTE: .end_amd_kernel_code_t
; HSA-PROMOTE: s_load_dword s{{[0-9]+}}, s[4:5], 0x2
R600/SI: Change all instruction assembly names to lowercase. This matches the format produced by the AMD proprietary driver. //==================================================================// // Shell script for converting .ll test cases: (Pass the .ll files you want to convert to this script as arguments). //==================================================================// ; This was necessary on my system so that A-Z in sed would match only ; upper case. I'm not sure why. export LC_ALL='C' TEST_FILES="$*" MATCHES=`grep -v Patterns SIInstructions.td | grep -o '"[A-Z0-9_]\+["e]' | grep -o '[A-Z0-9_]\+' | sort -r` for f in $TEST_FILES; do # Check that there are SI tests: grep -q -e 'verde' -e 'bonaire' -e 'SI' -e 'tahiti' $f if [ $? -eq 0 ]; then for match in $MATCHES; do sed -i -e "s/\([ :]$match\)/\L\1/" $f done # Try to get check lines with partial instruction names sed -i 's/\(;[ ]*SI[A-Z\\-]*: \)\([A-Z_0-9]\+\)/\1\L\2/' $f fi done sed -i -e 's/bb0_1/BB0_1/g' ../../../test/CodeGen/R600/infinite-loop.ll sed -i -e 's/SI-NOT: bfe/SI-NOT: {{[^@]}}bfe/g'../../../test/CodeGen/R600/llvm.AMDGPU.bfe.*32.ll ../../../test/CodeGen/R600/sext-in-reg.ll sed -i -e 's/exp_IEEE/EXP_IEEE/g' ../../../test/CodeGen/R600/llvm.exp2.ll sed -i -e 's/numVgprs/NumVgprs/g' ../../../test/CodeGen/R600/register-count-comments.ll sed -i 's/\(; CHECK[-NOT]*: \)\([A-Z_0-9]\+\)/\1\L\2/' ../../../test/CodeGen/R600/select64.ll ../../../test/CodeGen/R600/sgpr-copy.ll //==================================================================// // Shell script for converting .td files (run this last) //==================================================================// export LC_ALL='C' sed -i -e '/Patterns/!s/\("[A-Z0-9_]\+[ "e]\)/\L\1/g' SIInstructions.td sed -i -e 's/"EXP/"exp/g' SIInstrInfo.td llvm-svn: 221350
2014-11-05 22:50:53 +08:00
; SI-PROMOTE: ds_write_b32
; SI-PROMOTE: ds_write_b32
; SI-PROMOTE: ds_read_b32
; SI-PROMOTE: ds_read_b32
; HSA-ALLOCA: .amd_kernel_code_t
; FIXME: Creating the emergency stack slots causes us to over-estimate scratch
; by 4 bytes.
; HSA-ALLOCA: workitem_private_segment_byte_size = 24
; HSA-ALLOCA: .end_amd_kernel_code_t
; HSA-ALLOCA: s_mov_b32 flat_scratch_lo, s7
; HSA-ALLOCA: s_add_u32 s6, s6, s9
; HSA-ALLOCA: s_lshr_b32 flat_scratch_hi, s6, 8
R600/SI: Change all instruction assembly names to lowercase. This matches the format produced by the AMD proprietary driver. //==================================================================// // Shell script for converting .ll test cases: (Pass the .ll files you want to convert to this script as arguments). //==================================================================// ; This was necessary on my system so that A-Z in sed would match only ; upper case. I'm not sure why. export LC_ALL='C' TEST_FILES="$*" MATCHES=`grep -v Patterns SIInstructions.td | grep -o '"[A-Z0-9_]\+["e]' | grep -o '[A-Z0-9_]\+' | sort -r` for f in $TEST_FILES; do # Check that there are SI tests: grep -q -e 'verde' -e 'bonaire' -e 'SI' -e 'tahiti' $f if [ $? -eq 0 ]; then for match in $MATCHES; do sed -i -e "s/\([ :]$match\)/\L\1/" $f done # Try to get check lines with partial instruction names sed -i 's/\(;[ ]*SI[A-Z\\-]*: \)\([A-Z_0-9]\+\)/\1\L\2/' $f fi done sed -i -e 's/bb0_1/BB0_1/g' ../../../test/CodeGen/R600/infinite-loop.ll sed -i -e 's/SI-NOT: bfe/SI-NOT: {{[^@]}}bfe/g'../../../test/CodeGen/R600/llvm.AMDGPU.bfe.*32.ll ../../../test/CodeGen/R600/sext-in-reg.ll sed -i -e 's/exp_IEEE/EXP_IEEE/g' ../../../test/CodeGen/R600/llvm.exp2.ll sed -i -e 's/numVgprs/NumVgprs/g' ../../../test/CodeGen/R600/register-count-comments.ll sed -i 's/\(; CHECK[-NOT]*: \)\([A-Z_0-9]\+\)/\1\L\2/' ../../../test/CodeGen/R600/select64.ll ../../../test/CodeGen/R600/sgpr-copy.ll //==================================================================// // Shell script for converting .td files (run this last) //==================================================================// export LC_ALL='C' sed -i -e '/Patterns/!s/\("[A-Z0-9_]\+[ "e]\)/\L\1/g' SIInstructions.td sed -i -e 's/"EXP/"exp/g' SIInstrInfo.td llvm-svn: 221350
2014-11-05 22:50:53 +08:00
; SI-ALLOCA: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ; encoding: [0x00,0x10,0x70,0xe0
; SI-ALLOCA: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ; encoding: [0x00,0x10,0x70,0xe0
; HSAOPT: [[DISPATCH_PTR:%[0-9]+]] = call noalias nonnull dereferenceable(64) i8 addrspace(4)* @llvm.amdgcn.dispatch.ptr()
; HSAOPT: [[CAST_DISPATCH_PTR:%[0-9]+]] = bitcast i8 addrspace(4)* [[DISPATCH_PTR]] to i32 addrspace(4)*
; HSAOPT: [[GEP0:%[0-9]+]] = getelementptr inbounds i32, i32 addrspace(4)* [[CAST_DISPATCH_PTR]], i64 1
; HSAOPT: [[LDXY:%[0-9]+]] = load i32, i32 addrspace(4)* [[GEP0]], align 4, !invariant.load !0
; HSAOPT: [[GEP1:%[0-9]+]] = getelementptr inbounds i32, i32 addrspace(4)* [[CAST_DISPATCH_PTR]], i64 2
; HSAOPT: [[LDZU:%[0-9]+]] = load i32, i32 addrspace(4)* [[GEP1]], align 4, !range !1, !invariant.load !0
; HSAOPT: [[EXTRACTY:%[0-9]+]] = lshr i32 [[LDXY]], 16
; HSAOPT: [[WORKITEM_ID_X:%[0-9]+]] = call i32 @llvm.amdgcn.workitem.id.x(), !range !2
; HSAOPT: [[WORKITEM_ID_Y:%[0-9]+]] = call i32 @llvm.amdgcn.workitem.id.y(), !range !2
; HSAOPT: [[WORKITEM_ID_Z:%[0-9]+]] = call i32 @llvm.amdgcn.workitem.id.z(), !range !2
; HSAOPT: [[Y_SIZE_X_Z_SIZE:%[0-9]+]] = mul nuw nsw i32 [[EXTRACTY]], [[LDZU]]
; HSAOPT: [[YZ_X_XID:%[0-9]+]] = mul i32 [[Y_SIZE_X_Z_SIZE]], [[WORKITEM_ID_X]]
; HSAOPT: [[Y_X_Z_SIZE:%[0-9]+]] = mul nuw nsw i32 [[WORKITEM_ID_Y]], [[LDZU]]
; HSAOPT: [[ADD_YZ_X_X_YZ_SIZE:%[0-9]+]] = add i32 [[YZ_X_XID]], [[Y_X_Z_SIZE]]
; HSAOPT: [[ADD_ZID:%[0-9]+]] = add i32 [[ADD_YZ_X_X_YZ_SIZE]], [[WORKITEM_ID_Z]]
; 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]]
; HSAOPT: %arrayidx1 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(3)* [[LOCAL_GEP]], i32 0, i32 {{%[0-9]+}}
; HSAOPT: %arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(3)* [[LOCAL_GEP]], i32 0, i32 {{%[0-9]+}}
; HSAOPT: %arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(3)* [[LOCAL_GEP]], i32 0, i32 0
; HSAOPT: %arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(3)* [[LOCAL_GEP]], i32 0, i32 1
; NOHSAOPT: call i32 @llvm.r600.read.local.size.y(), !range !0
; NOHSAOPT: call i32 @llvm.r600.read.local.size.z(), !range !0
; NOHSAOPT: call i32 @llvm.amdgcn.workitem.id.x(), !range !1
; NOHSAOPT: call i32 @llvm.amdgcn.workitem.id.y(), !range !1
; NOHSAOPT: call i32 @llvm.amdgcn.workitem.id.z(), !range !1
define amdgpu_kernel void @mova_same_clause(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #0 {
entry:
%stack = alloca [5 x i32], align 4, addrspace(5)
%0 = load i32, i32 addrspace(1)* %in, align 4
%arrayidx1 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 %0
store i32 4, i32 addrspace(5)* %arrayidx1, align 4
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction One of several parallel first steps to remove the target type of pointers, replacing them with a single opaque pointer type. This adds an explicit type parameter to the gep instruction so that when the first parameter becomes an opaque pointer type, the type to gep through is still available to the instructions. * This doesn't modify gep operators, only instructions (operators will be handled separately) * Textual IR changes only. Bitcode (including upgrade) and changing the in-memory representation will be in separate changes. * geps of vectors are transformed as: getelementptr <4 x float*> %x, ... ->getelementptr float, <4 x float*> %x, ... Then, once the opaque pointer type is introduced, this will ultimately look like: getelementptr float, <4 x ptr> %x with the unambiguous interpretation that it is a vector of pointers to float. * address spaces remain on the pointer, not the type: getelementptr float addrspace(1)* %x ->getelementptr float, float addrspace(1)* %x Then, eventually: getelementptr float, ptr addrspace(1) %x Importantly, the massive amount of test case churn has been automated by same crappy python code. I had to manually update a few test cases that wouldn't fit the script's model (r228970,r229196,r229197,r229198). The python script just massages stdin and writes the result to stdout, I then wrapped that in a shell script to handle replacing files, then using the usual find+xargs to migrate all the files. update.py: import fileinput import sys import re ibrep = re.compile(r"(^.*?[^%\w]getelementptr inbounds )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") normrep = re.compile( r"(^.*?[^%\w]getelementptr )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") def conv(match, line): if not match: return line line = match.groups()[0] if len(match.groups()[5]) == 0: line += match.groups()[2] line += match.groups()[3] line += ", " line += match.groups()[1] line += "\n" return line for line in sys.stdin: if line.find("getelementptr ") == line.find("getelementptr inbounds"): if line.find("getelementptr inbounds") != line.find("getelementptr inbounds ("): line = conv(re.match(ibrep, line), line) elif line.find("getelementptr ") != line.find("getelementptr ("): line = conv(re.match(normrep, line), line) sys.stdout.write(line) apply.sh: for name in "$@" do python3 `dirname "$0"`/update.py < "$name" > "$name.tmp" && mv "$name.tmp" "$name" rm -f "$name.tmp" done The actual commands: From llvm/src: find test/ -name *.ll | xargs ./apply.sh From llvm/src/tools/clang: find test/ -name *.mm -o -name *.m -o -name *.cpp -o -name *.c | xargs -I '{}' ../../apply.sh "{}" From llvm/src/tools/polly: find test/ -name *.ll | xargs ./apply.sh After that, check-all (with llvm, clang, clang-tools-extra, lld, compiler-rt, and polly all checked out). The extra 'rm' in the apply.sh script is due to a few files in clang's test suite using interesting unicode stuff that my python script was throwing exceptions on. None of those files needed to be migrated, so it seemed sufficient to ignore those cases. Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7636 llvm-svn: 230786
2015-02-28 03:29:02 +08:00
%arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
%1 = load i32, i32 addrspace(1)* %arrayidx2, align 4
%arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 %1
store i32 5, i32 addrspace(5)* %arrayidx3, align 4
%arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 0
%2 = load i32, i32 addrspace(5)* %arrayidx10, align 4
store i32 %2, i32 addrspace(1)* %out, align 4
%arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 1
%3 = load i32, i32 addrspace(5)* %arrayidx12
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction One of several parallel first steps to remove the target type of pointers, replacing them with a single opaque pointer type. This adds an explicit type parameter to the gep instruction so that when the first parameter becomes an opaque pointer type, the type to gep through is still available to the instructions. * This doesn't modify gep operators, only instructions (operators will be handled separately) * Textual IR changes only. Bitcode (including upgrade) and changing the in-memory representation will be in separate changes. * geps of vectors are transformed as: getelementptr <4 x float*> %x, ... ->getelementptr float, <4 x float*> %x, ... Then, once the opaque pointer type is introduced, this will ultimately look like: getelementptr float, <4 x ptr> %x with the unambiguous interpretation that it is a vector of pointers to float. * address spaces remain on the pointer, not the type: getelementptr float addrspace(1)* %x ->getelementptr float, float addrspace(1)* %x Then, eventually: getelementptr float, ptr addrspace(1) %x Importantly, the massive amount of test case churn has been automated by same crappy python code. I had to manually update a few test cases that wouldn't fit the script's model (r228970,r229196,r229197,r229198). The python script just massages stdin and writes the result to stdout, I then wrapped that in a shell script to handle replacing files, then using the usual find+xargs to migrate all the files. update.py: import fileinput import sys import re ibrep = re.compile(r"(^.*?[^%\w]getelementptr inbounds )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") normrep = re.compile( r"(^.*?[^%\w]getelementptr )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") def conv(match, line): if not match: return line line = match.groups()[0] if len(match.groups()[5]) == 0: line += match.groups()[2] line += match.groups()[3] line += ", " line += match.groups()[1] line += "\n" return line for line in sys.stdin: if line.find("getelementptr ") == line.find("getelementptr inbounds"): if line.find("getelementptr inbounds") != line.find("getelementptr inbounds ("): line = conv(re.match(ibrep, line), line) elif line.find("getelementptr ") != line.find("getelementptr ("): line = conv(re.match(normrep, line), line) sys.stdout.write(line) apply.sh: for name in "$@" do python3 `dirname "$0"`/update.py < "$name" > "$name.tmp" && mv "$name.tmp" "$name" rm -f "$name.tmp" done The actual commands: From llvm/src: find test/ -name *.ll | xargs ./apply.sh From llvm/src/tools/clang: find test/ -name *.mm -o -name *.m -o -name *.cpp -o -name *.c | xargs -I '{}' ../../apply.sh "{}" From llvm/src/tools/polly: find test/ -name *.ll | xargs ./apply.sh After that, check-all (with llvm, clang, clang-tools-extra, lld, compiler-rt, and polly all checked out). The extra 'rm' in the apply.sh script is due to a few files in clang's test suite using interesting unicode stuff that my python script was throwing exceptions on. None of those files needed to be migrated, so it seemed sufficient to ignore those cases. Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7636 llvm-svn: 230786
2015-02-28 03:29:02 +08:00
%arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1
store i32 %3, i32 addrspace(1)* %arrayidx13
ret void
}
; OPT-LABEL: @high_alignment(
; OPT: getelementptr inbounds [256 x [8 x i32]], [256 x [8 x i32]] addrspace(3)* @high_alignment.stack, i32 0, i32 %{{[0-9]+}}
define amdgpu_kernel void @high_alignment(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #0 {
entry:
%stack = alloca [8 x i32], align 16, addrspace(5)
%0 = load i32, i32 addrspace(1)* %in, align 4
%arrayidx1 = getelementptr inbounds [8 x i32], [8 x i32] addrspace(5)* %stack, i32 0, i32 %0
store i32 4, i32 addrspace(5)* %arrayidx1, align 4
%arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
%1 = load i32, i32 addrspace(1)* %arrayidx2, align 4
%arrayidx3 = getelementptr inbounds [8 x i32], [8 x i32] addrspace(5)* %stack, i32 0, i32 %1
store i32 5, i32 addrspace(5)* %arrayidx3, align 4
%arrayidx10 = getelementptr inbounds [8 x i32], [8 x i32] addrspace(5)* %stack, i32 0, i32 0
%2 = load i32, i32 addrspace(5)* %arrayidx10, align 4
store i32 %2, i32 addrspace(1)* %out, align 4
%arrayidx12 = getelementptr inbounds [8 x i32], [8 x i32] addrspace(5)* %stack, i32 0, i32 1
%3 = load i32, i32 addrspace(5)* %arrayidx12
%arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1
store i32 %3, i32 addrspace(1)* %arrayidx13
ret void
}
; FUNC-LABEL: {{^}}no_replace_inbounds_gep:
; OPT-LABEL: @no_replace_inbounds_gep(
; OPT: alloca [5 x i32]
; SI-NOT: ds_write
define amdgpu_kernel void @no_replace_inbounds_gep(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #0 {
entry:
%stack = alloca [5 x i32], align 4, addrspace(5)
%0 = load i32, i32 addrspace(1)* %in, align 4
%arrayidx1 = getelementptr [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 %0
store i32 4, i32 addrspace(5)* %arrayidx1, align 4
%arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
%1 = load i32, i32 addrspace(1)* %arrayidx2, align 4
%arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 %1
store i32 5, i32 addrspace(5)* %arrayidx3, align 4
%arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 0
%2 = load i32, i32 addrspace(5)* %arrayidx10, align 4
store i32 %2, i32 addrspace(1)* %out, align 4
%arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(5)* %stack, i32 0, i32 1
%3 = load i32, i32 addrspace(5)* %arrayidx12
%arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1
store i32 %3, i32 addrspace(1)* %arrayidx13
ret void
}
; This test checks that the stack offset is calculated correctly for structs.
; All register loads/stores should be optimized away, so there shouldn't be
; any MOVA instructions.
;
; XXX: This generated code has unnecessary MOVs, we should be able to optimize
; this.
; FUNC-LABEL: {{^}}multiple_structs:
; OPT-LABEL: @multiple_structs(
; R600-NOT: MOVA_INT
R600/SI: Change all instruction assembly names to lowercase. This matches the format produced by the AMD proprietary driver. //==================================================================// // Shell script for converting .ll test cases: (Pass the .ll files you want to convert to this script as arguments). //==================================================================// ; This was necessary on my system so that A-Z in sed would match only ; upper case. I'm not sure why. export LC_ALL='C' TEST_FILES="$*" MATCHES=`grep -v Patterns SIInstructions.td | grep -o '"[A-Z0-9_]\+["e]' | grep -o '[A-Z0-9_]\+' | sort -r` for f in $TEST_FILES; do # Check that there are SI tests: grep -q -e 'verde' -e 'bonaire' -e 'SI' -e 'tahiti' $f if [ $? -eq 0 ]; then for match in $MATCHES; do sed -i -e "s/\([ :]$match\)/\L\1/" $f done # Try to get check lines with partial instruction names sed -i 's/\(;[ ]*SI[A-Z\\-]*: \)\([A-Z_0-9]\+\)/\1\L\2/' $f fi done sed -i -e 's/bb0_1/BB0_1/g' ../../../test/CodeGen/R600/infinite-loop.ll sed -i -e 's/SI-NOT: bfe/SI-NOT: {{[^@]}}bfe/g'../../../test/CodeGen/R600/llvm.AMDGPU.bfe.*32.ll ../../../test/CodeGen/R600/sext-in-reg.ll sed -i -e 's/exp_IEEE/EXP_IEEE/g' ../../../test/CodeGen/R600/llvm.exp2.ll sed -i -e 's/numVgprs/NumVgprs/g' ../../../test/CodeGen/R600/register-count-comments.ll sed -i 's/\(; CHECK[-NOT]*: \)\([A-Z_0-9]\+\)/\1\L\2/' ../../../test/CodeGen/R600/select64.ll ../../../test/CodeGen/R600/sgpr-copy.ll //==================================================================// // Shell script for converting .td files (run this last) //==================================================================// export LC_ALL='C' sed -i -e '/Patterns/!s/\("[A-Z0-9_]\+[ "e]\)/\L\1/g' SIInstructions.td sed -i -e 's/"EXP/"exp/g' SIInstrInfo.td llvm-svn: 221350
2014-11-05 22:50:53 +08:00
; SI-NOT: v_movrel
; SI-NOT: v_movrel
%struct.point = type { i32, i32 }
define amdgpu_kernel void @multiple_structs(i32 addrspace(1)* %out) #0 {
entry:
%a = alloca %struct.point, addrspace(5)
%b = alloca %struct.point, addrspace(5)
%a.x.ptr = getelementptr %struct.point, %struct.point addrspace(5)* %a, i32 0, i32 0
%a.y.ptr = getelementptr %struct.point, %struct.point addrspace(5)* %a, i32 0, i32 1
%b.x.ptr = getelementptr %struct.point, %struct.point addrspace(5)* %b, i32 0, i32 0
%b.y.ptr = getelementptr %struct.point, %struct.point addrspace(5)* %b, i32 0, i32 1
store i32 0, i32 addrspace(5)* %a.x.ptr
store i32 1, i32 addrspace(5)* %a.y.ptr
store i32 2, i32 addrspace(5)* %b.x.ptr
store i32 3, i32 addrspace(5)* %b.y.ptr
%a.indirect.ptr = getelementptr %struct.point, %struct.point addrspace(5)* %a, i32 0, i32 0
%b.indirect.ptr = getelementptr %struct.point, %struct.point addrspace(5)* %b, i32 0, i32 0
%a.indirect = load i32, i32 addrspace(5)* %a.indirect.ptr
%b.indirect = load i32, i32 addrspace(5)* %b.indirect.ptr
%0 = add i32 %a.indirect, %b.indirect
store i32 %0, i32 addrspace(1)* %out
ret void
}
; Test direct access of a private array inside a loop. The private array
; loads and stores should be lowered to copies, so there shouldn't be any
; MOVA instructions.
; FUNC-LABEL: {{^}}direct_loop:
; R600-NOT: MOVA_INT
R600/SI: Change all instruction assembly names to lowercase. This matches the format produced by the AMD proprietary driver. //==================================================================// // Shell script for converting .ll test cases: (Pass the .ll files you want to convert to this script as arguments). //==================================================================// ; This was necessary on my system so that A-Z in sed would match only ; upper case. I'm not sure why. export LC_ALL='C' TEST_FILES="$*" MATCHES=`grep -v Patterns SIInstructions.td | grep -o '"[A-Z0-9_]\+["e]' | grep -o '[A-Z0-9_]\+' | sort -r` for f in $TEST_FILES; do # Check that there are SI tests: grep -q -e 'verde' -e 'bonaire' -e 'SI' -e 'tahiti' $f if [ $? -eq 0 ]; then for match in $MATCHES; do sed -i -e "s/\([ :]$match\)/\L\1/" $f done # Try to get check lines with partial instruction names sed -i 's/\(;[ ]*SI[A-Z\\-]*: \)\([A-Z_0-9]\+\)/\1\L\2/' $f fi done sed -i -e 's/bb0_1/BB0_1/g' ../../../test/CodeGen/R600/infinite-loop.ll sed -i -e 's/SI-NOT: bfe/SI-NOT: {{[^@]}}bfe/g'../../../test/CodeGen/R600/llvm.AMDGPU.bfe.*32.ll ../../../test/CodeGen/R600/sext-in-reg.ll sed -i -e 's/exp_IEEE/EXP_IEEE/g' ../../../test/CodeGen/R600/llvm.exp2.ll sed -i -e 's/numVgprs/NumVgprs/g' ../../../test/CodeGen/R600/register-count-comments.ll sed -i 's/\(; CHECK[-NOT]*: \)\([A-Z_0-9]\+\)/\1\L\2/' ../../../test/CodeGen/R600/select64.ll ../../../test/CodeGen/R600/sgpr-copy.ll //==================================================================// // Shell script for converting .td files (run this last) //==================================================================// export LC_ALL='C' sed -i -e '/Patterns/!s/\("[A-Z0-9_]\+[ "e]\)/\L\1/g' SIInstructions.td sed -i -e 's/"EXP/"exp/g' SIInstrInfo.td llvm-svn: 221350
2014-11-05 22:50:53 +08:00
; SI-NOT: v_movrel
define amdgpu_kernel void @direct_loop(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
entry:
%prv_array_const = alloca [2 x i32], addrspace(5)
%prv_array = alloca [2 x i32], addrspace(5)
%a = load i32, i32 addrspace(1)* %in
%b_src_ptr = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
%b = load i32, i32 addrspace(1)* %b_src_ptr
%a_dst_ptr = getelementptr inbounds [2 x i32], [2 x i32] addrspace(5)* %prv_array_const, i32 0, i32 0
store i32 %a, i32 addrspace(5)* %a_dst_ptr
%b_dst_ptr = getelementptr inbounds [2 x i32], [2 x i32] addrspace(5)* %prv_array_const, i32 0, i32 1
store i32 %b, i32 addrspace(5)* %b_dst_ptr
br label %for.body
for.body:
%inc = phi i32 [0, %entry], [%count, %for.body]
%x_ptr = getelementptr inbounds [2 x i32], [2 x i32] addrspace(5)* %prv_array_const, i32 0, i32 0
%x = load i32, i32 addrspace(5)* %x_ptr
%y_ptr = getelementptr inbounds [2 x i32], [2 x i32] addrspace(5)* %prv_array, i32 0, i32 0
%y = load i32, i32 addrspace(5)* %y_ptr
%xy = add i32 %x, %y
store i32 %xy, i32 addrspace(5)* %y_ptr
%count = add i32 %inc, 1
%done = icmp eq i32 %count, 4095
br i1 %done, label %for.end, label %for.body
for.end:
%value_ptr = getelementptr inbounds [2 x i32], [2 x i32] addrspace(5)* %prv_array, i32 0, i32 0
%value = load i32, i32 addrspace(5)* %value_ptr
store i32 %value, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}short_array:
; R600-VECT: MOVA_INT
; SI-ALLOCA-DAG: buffer_store_short v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offset:6 ; encoding: [0x06,0x00,0x68,0xe0
; SI-ALLOCA-DAG: buffer_store_short v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offset:4 ; encoding: [0x04,0x00,0x68,0xe0
; Loaded value is 0 or 1, so sext will become zext, so we get buffer_load_ushort instead of buffer_load_sshort.
; SI-ALLOCA: buffer_load_sshort v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}}
; SI-PROMOTE-VECT: s_load_dword [[IDX:s[0-9]+]]
; SI-PROMOTE-VECT: s_mov_b32 [[SREG:s[0-9]+]], 0x10000
; SI-PROMOTE-VECT: s_lshl_b32 [[SCALED_IDX:s[0-9]+]], [[IDX]], 4
; SI-PROMOTE-VECT: v_mov_b32_e32 [[VREG:v[0-9]+]], [[SCALED_IDX]]
; SI-PROMOTE-VECT: v_bfe_u32 v{{[0-9]+}}, [[SREG]], [[VREG]], 16
define amdgpu_kernel void @short_array(i32 addrspace(1)* %out, i32 %index) #0 {
entry:
%0 = alloca [2 x i16], addrspace(5)
%1 = getelementptr inbounds [2 x i16], [2 x i16] addrspace(5)* %0, i32 0, i32 0
%2 = getelementptr inbounds [2 x i16], [2 x i16] addrspace(5)* %0, i32 0, i32 1
store i16 0, i16 addrspace(5)* %1
store i16 1, i16 addrspace(5)* %2
%3 = getelementptr inbounds [2 x i16], [2 x i16] addrspace(5)* %0, i32 0, i32 %index
%4 = load i16, i16 addrspace(5)* %3
%5 = sext i16 %4 to i32
store i32 %5, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}char_array:
; R600-VECT: MOVA_INT
; SI-PROMOTE-VECT-DAG: s_lshl_b32
; SI-PROMOTE-VECT-DAG: v_lshrrev
; SI-ALLOCA-DAG: buffer_store_byte v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offset:4 ; encoding: [0x04,0x00,0x60,0xe0
; SI-ALLOCA-DAG: buffer_store_byte v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offset:5 ; encoding: [0x05,0x00,0x60,0xe0
define amdgpu_kernel void @char_array(i32 addrspace(1)* %out, i32 %index) #0 {
entry:
%0 = alloca [2 x i8], addrspace(5)
%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:
; R600-CHECK: MOV
; R600-CHECK: [[CHAN:[XYZW]]]+
; R600-NOT: [[CHAN]]+
;
; A total of 5 bytes should be allocated and used.
; SI: buffer_store_byte v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} 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:
R600/SI: Change all instruction assembly names to lowercase. This matches the format produced by the AMD proprietary driver. //==================================================================// // Shell script for converting .ll test cases: (Pass the .ll files you want to convert to this script as arguments). //==================================================================// ; This was necessary on my system so that A-Z in sed would match only ; upper case. I'm not sure why. export LC_ALL='C' TEST_FILES="$*" MATCHES=`grep -v Patterns SIInstructions.td | grep -o '"[A-Z0-9_]\+["e]' | grep -o '[A-Z0-9_]\+' | sort -r` for f in $TEST_FILES; do # Check that there are SI tests: grep -q -e 'verde' -e 'bonaire' -e 'SI' -e 'tahiti' $f if [ $? -eq 0 ]; then for match in $MATCHES; do sed -i -e "s/\([ :]$match\)/\L\1/" $f done # Try to get check lines with partial instruction names sed -i 's/\(;[ ]*SI[A-Z\\-]*: \)\([A-Z_0-9]\+\)/\1\L\2/' $f fi done sed -i -e 's/bb0_1/BB0_1/g' ../../../test/CodeGen/R600/infinite-loop.ll sed -i -e 's/SI-NOT: bfe/SI-NOT: {{[^@]}}bfe/g'../../../test/CodeGen/R600/llvm.AMDGPU.bfe.*32.ll ../../../test/CodeGen/R600/sext-in-reg.ll sed -i -e 's/exp_IEEE/EXP_IEEE/g' ../../../test/CodeGen/R600/llvm.exp2.ll sed -i -e 's/numVgprs/NumVgprs/g' ../../../test/CodeGen/R600/register-count-comments.ll sed -i 's/\(; CHECK[-NOT]*: \)\([A-Z_0-9]\+\)/\1\L\2/' ../../../test/CodeGen/R600/select64.ll ../../../test/CodeGen/R600/sgpr-copy.ll //==================================================================// // Shell script for converting .td files (run this last) //==================================================================// export LC_ALL='C' sed -i -e '/Patterns/!s/\("[A-Z0-9_]\+[ "e]\)/\L\1/g' SIInstructions.td sed -i -e 's/"EXP/"exp/g' SIInstrInfo.td llvm-svn: 221350
2014-11-05 22:50:53 +08:00
; SI-NOT: ds_write
; SI: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} 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]+}}], s{{[0-9]+}} 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}