llvm-project/llvm/test/CodeGen/ARM/vldlane.ll

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; RUN: llc -mtriple=arm-eabi -float-abi=soft -mattr=+neon %s -o - | FileCheck %s
; RUN: llc -mtriple=arm-eabi -float-abi=soft -mattr=+neon -regalloc=basic %s -o - \
; RUN: | FileCheck %s
define <8 x i8> @vld1lanei8(i8* %A, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vld1lanei8:
;Check the (default) alignment value.
;CHECK: vld1.8 {d16[3]}, [r0]
%tmp1 = load <8 x i8>, <8 x i8>* %B
%tmp2 = load i8, i8* %A, align 8
%tmp3 = insertelement <8 x i8> %tmp1, i8 %tmp2, i32 3
ret <8 x i8> %tmp3
}
define <4 x i16> @vld1lanei16(i16* %A, <4 x i16>* %B) nounwind {
;CHECK-LABEL: vld1lanei16:
;Check the alignment value. Max for this instruction is 16 bits:
;CHECK: vld1.16 {d16[2]}, [r0:16]
%tmp1 = load <4 x i16>, <4 x i16>* %B
%tmp2 = load i16, i16* %A, align 8
%tmp3 = insertelement <4 x i16> %tmp1, i16 %tmp2, i32 2
ret <4 x i16> %tmp3
}
define <2 x i32> @vld1lanei32(i32* %A, <2 x i32>* %B) nounwind {
;CHECK-LABEL: vld1lanei32:
;Check the alignment value. Max for this instruction is 32 bits:
;CHECK: vld1.32 {d16[1]}, [r0:32]
%tmp1 = load <2 x i32>, <2 x i32>* %B
%tmp2 = load i32, i32* %A, align 8
%tmp3 = insertelement <2 x i32> %tmp1, i32 %tmp2, i32 1
ret <2 x i32> %tmp3
}
define <2 x i32> @vld1lanei32a32(i32* %A, <2 x i32>* %B) nounwind {
;CHECK-LABEL: vld1lanei32a32:
;Check the alignment value. Legal values are none or :32.
;CHECK: vld1.32 {d16[1]}, [r0:32]
%tmp1 = load <2 x i32>, <2 x i32>* %B
%tmp2 = load i32, i32* %A, align 4
%tmp3 = insertelement <2 x i32> %tmp1, i32 %tmp2, i32 1
ret <2 x i32> %tmp3
}
define <2 x float> @vld1lanef(float* %A, <2 x float>* %B) nounwind {
;CHECK-LABEL: vld1lanef:
;CHECK: vld1.32 {d16[1]}, [r0:32]
%tmp1 = load <2 x float>, <2 x float>* %B
%tmp2 = load float, float* %A, align 4
%tmp3 = insertelement <2 x float> %tmp1, float %tmp2, i32 1
ret <2 x float> %tmp3
}
define <16 x i8> @vld1laneQi8(i8* %A, <16 x i8>* %B) nounwind {
;CHECK-LABEL: vld1laneQi8:
;CHECK: vld1.8 {d17[1]}, [r0]
%tmp1 = load <16 x i8>, <16 x i8>* %B
%tmp2 = load i8, i8* %A, align 8
%tmp3 = insertelement <16 x i8> %tmp1, i8 %tmp2, i32 9
ret <16 x i8> %tmp3
}
define <8 x i16> @vld1laneQi16(i16* %A, <8 x i16>* %B) nounwind {
;CHECK-LABEL: vld1laneQi16:
;CHECK: vld1.16 {d17[1]}, [r0:16]
%tmp1 = load <8 x i16>, <8 x i16>* %B
%tmp2 = load i16, i16* %A, align 8
%tmp3 = insertelement <8 x i16> %tmp1, i16 %tmp2, i32 5
ret <8 x i16> %tmp3
}
define <4 x i32> @vld1laneQi32(i32* %A, <4 x i32>* %B) nounwind {
;CHECK-LABEL: vld1laneQi32:
;CHECK: vld1.32 {d17[1]}, [r0:32]
%tmp1 = load <4 x i32>, <4 x i32>* %B
%tmp2 = load i32, i32* %A, align 8
%tmp3 = insertelement <4 x i32> %tmp1, i32 %tmp2, i32 3
ret <4 x i32> %tmp3
}
define <4 x float> @vld1laneQf(float* %A, <4 x float>* %B) nounwind {
;CHECK-LABEL: vld1laneQf:
;CHECK: vld1.32 {d16[0]}, [r0:32]
%tmp1 = load <4 x float>, <4 x float>* %B
%tmp2 = load float, float* %A
%tmp3 = insertelement <4 x float> %tmp1, float %tmp2, i32 0
ret <4 x float> %tmp3
}
%struct.__neon_int8x8x2_t = type { <8 x i8>, <8 x i8> }
%struct.__neon_int16x4x2_t = type { <4 x i16>, <4 x i16> }
%struct.__neon_int32x2x2_t = type { <2 x i32>, <2 x i32> }
%struct.__neon_float32x2x2_t = type { <2 x float>, <2 x float> }
%struct.__neon_int16x8x2_t = type { <8 x i16>, <8 x i16> }
%struct.__neon_int32x4x2_t = type { <4 x i32>, <4 x i32> }
%struct.__neon_float32x4x2_t = type { <4 x float>, <4 x float> }
define <8 x i8> @vld2lanei8(i8* %A, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vld2lanei8:
;Check the alignment value. Max for this instruction is 16 bits:
;CHECK: vld2.8 {d16[1], d17[1]}, [r0:16]
%tmp1 = load <8 x i8>, <8 x i8>* %B
%tmp2 = call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8.p0i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 1, i32 4)
%tmp3 = extractvalue %struct.__neon_int8x8x2_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int8x8x2_t %tmp2, 1
%tmp5 = add <8 x i8> %tmp3, %tmp4
ret <8 x i8> %tmp5
}
define <4 x i16> @vld2lanei16(i16* %A, <4 x i16>* %B) nounwind {
;CHECK-LABEL: vld2lanei16:
;Check the alignment value. Max for this instruction is 32 bits:
;CHECK: vld2.16 {d16[1], d17[1]}, [r0:32]
%tmp0 = bitcast i16* %A to i8*
%tmp1 = load <4 x i16>, <4 x i16>* %B
%tmp2 = call %struct.__neon_int16x4x2_t @llvm.arm.neon.vld2lane.v4i16.p0i8(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 1, i32 8)
%tmp3 = extractvalue %struct.__neon_int16x4x2_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int16x4x2_t %tmp2, 1
%tmp5 = add <4 x i16> %tmp3, %tmp4
ret <4 x i16> %tmp5
}
define <2 x i32> @vld2lanei32(i32* %A, <2 x i32>* %B) nounwind {
;CHECK-LABEL: vld2lanei32:
;CHECK: vld2.32
%tmp0 = bitcast i32* %A to i8*
%tmp1 = load <2 x i32>, <2 x i32>* %B
%tmp2 = call %struct.__neon_int32x2x2_t @llvm.arm.neon.vld2lane.v2i32.p0i8(i8* %tmp0, <2 x i32> %tmp1, <2 x i32> %tmp1, i32 1, i32 1)
%tmp3 = extractvalue %struct.__neon_int32x2x2_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int32x2x2_t %tmp2, 1
%tmp5 = add <2 x i32> %tmp3, %tmp4
ret <2 x i32> %tmp5
}
;Check for a post-increment updating load.
define <2 x i32> @vld2lanei32_update(i32** %ptr, <2 x i32>* %B) nounwind {
;CHECK-LABEL: vld2lanei32_update:
;CHECK: vld2.32 {d16[1], d17[1]}, [{{r[0-9]+}}]!
%A = load i32*, i32** %ptr
%tmp0 = bitcast i32* %A to i8*
%tmp1 = load <2 x i32>, <2 x i32>* %B
%tmp2 = call %struct.__neon_int32x2x2_t @llvm.arm.neon.vld2lane.v2i32.p0i8(i8* %tmp0, <2 x i32> %tmp1, <2 x i32> %tmp1, i32 1, i32 1)
%tmp3 = extractvalue %struct.__neon_int32x2x2_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int32x2x2_t %tmp2, 1
%tmp5 = add <2 x i32> %tmp3, %tmp4
[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
%tmp6 = getelementptr i32, i32* %A, i32 2
store i32* %tmp6, i32** %ptr
ret <2 x i32> %tmp5
}
define <2 x float> @vld2lanef(float* %A, <2 x float>* %B) nounwind {
;CHECK-LABEL: vld2lanef:
;CHECK: vld2.32
%tmp0 = bitcast float* %A to i8*
%tmp1 = load <2 x float>, <2 x float>* %B
%tmp2 = call %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2lane.v2f32.p0i8(i8* %tmp0, <2 x float> %tmp1, <2 x float> %tmp1, i32 1, i32 1)
%tmp3 = extractvalue %struct.__neon_float32x2x2_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_float32x2x2_t %tmp2, 1
%tmp5 = fadd <2 x float> %tmp3, %tmp4
ret <2 x float> %tmp5
}
define <8 x i16> @vld2laneQi16(i16* %A, <8 x i16>* %B) nounwind {
;CHECK-LABEL: vld2laneQi16:
;Check the (default) alignment.
;CHECK: vld2.16 {d17[1], d19[1]}, [{{r[0-9]+}}]
%tmp0 = bitcast i16* %A to i8*
%tmp1 = load <8 x i16>, <8 x i16>* %B
%tmp2 = call %struct.__neon_int16x8x2_t @llvm.arm.neon.vld2lane.v8i16.p0i8(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 5, i32 1)
%tmp3 = extractvalue %struct.__neon_int16x8x2_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int16x8x2_t %tmp2, 1
%tmp5 = add <8 x i16> %tmp3, %tmp4
ret <8 x i16> %tmp5
}
define <4 x i32> @vld2laneQi32(i32* %A, <4 x i32>* %B) nounwind {
;CHECK-LABEL: vld2laneQi32:
;Check the alignment value. Max for this instruction is 64 bits:
;CHECK: vld2.32 {d17[0], d19[0]}, [{{r[0-9]+}}:64]
%tmp0 = bitcast i32* %A to i8*
%tmp1 = load <4 x i32>, <4 x i32>* %B
%tmp2 = call %struct.__neon_int32x4x2_t @llvm.arm.neon.vld2lane.v4i32.p0i8(i8* %tmp0, <4 x i32> %tmp1, <4 x i32> %tmp1, i32 2, i32 16)
%tmp3 = extractvalue %struct.__neon_int32x4x2_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int32x4x2_t %tmp2, 1
%tmp5 = add <4 x i32> %tmp3, %tmp4
ret <4 x i32> %tmp5
}
define <4 x float> @vld2laneQf(float* %A, <4 x float>* %B) nounwind {
;CHECK-LABEL: vld2laneQf:
;CHECK: vld2.32
%tmp0 = bitcast float* %A to i8*
%tmp1 = load <4 x float>, <4 x float>* %B
%tmp2 = call %struct.__neon_float32x4x2_t @llvm.arm.neon.vld2lane.v4f32.p0i8(i8* %tmp0, <4 x float> %tmp1, <4 x float> %tmp1, i32 1, i32 1)
%tmp3 = extractvalue %struct.__neon_float32x4x2_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_float32x4x2_t %tmp2, 1
%tmp5 = fadd <4 x float> %tmp3, %tmp4
ret <4 x float> %tmp5
}
declare %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8.p0i8(i8*, <8 x i8>, <8 x i8>, i32, i32) nounwind readonly
declare %struct.__neon_int16x4x2_t @llvm.arm.neon.vld2lane.v4i16.p0i8(i8*, <4 x i16>, <4 x i16>, i32, i32) nounwind readonly
declare %struct.__neon_int32x2x2_t @llvm.arm.neon.vld2lane.v2i32.p0i8(i8*, <2 x i32>, <2 x i32>, i32, i32) nounwind readonly
declare %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2lane.v2f32.p0i8(i8*, <2 x float>, <2 x float>, i32, i32) nounwind readonly
declare %struct.__neon_int16x8x2_t @llvm.arm.neon.vld2lane.v8i16.p0i8(i8*, <8 x i16>, <8 x i16>, i32, i32) nounwind readonly
declare %struct.__neon_int32x4x2_t @llvm.arm.neon.vld2lane.v4i32.p0i8(i8*, <4 x i32>, <4 x i32>, i32, i32) nounwind readonly
declare %struct.__neon_float32x4x2_t @llvm.arm.neon.vld2lane.v4f32.p0i8(i8*, <4 x float>, <4 x float>, i32, i32) nounwind readonly
%struct.__neon_int8x8x3_t = type { <8 x i8>, <8 x i8>, <8 x i8> }
%struct.__neon_int16x4x3_t = type { <4 x i16>, <4 x i16>, <4 x i16> }
%struct.__neon_int32x2x3_t = type { <2 x i32>, <2 x i32>, <2 x i32> }
%struct.__neon_float32x2x3_t = type { <2 x float>, <2 x float>, <2 x float> }
%struct.__neon_int16x8x3_t = type { <8 x i16>, <8 x i16>, <8 x i16> }
%struct.__neon_int32x4x3_t = type { <4 x i32>, <4 x i32>, <4 x i32> }
%struct.__neon_float32x4x3_t = type { <4 x float>, <4 x float>, <4 x float> }
define <8 x i8> @vld3lanei8(i8* %A, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vld3lanei8:
;CHECK: vld3.8
%tmp1 = load <8 x i8>, <8 x i8>* %B
%tmp2 = call %struct.__neon_int8x8x3_t @llvm.arm.neon.vld3lane.v8i8.p0i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 1, i32 1)
%tmp3 = extractvalue %struct.__neon_int8x8x3_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int8x8x3_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_int8x8x3_t %tmp2, 2
%tmp6 = add <8 x i8> %tmp3, %tmp4
%tmp7 = add <8 x i8> %tmp5, %tmp6
ret <8 x i8> %tmp7
}
define <4 x i16> @vld3lanei16(i16* %A, <4 x i16>* %B) nounwind {
;CHECK-LABEL: vld3lanei16:
;Check the (default) alignment value. VLD3 does not support alignment.
;CHECK: vld3.16 {d{{.*}}[1], d{{.*}}[1], d{{.*}}[1]}, [{{r[0-9]+}}]
%tmp0 = bitcast i16* %A to i8*
%tmp1 = load <4 x i16>, <4 x i16>* %B
%tmp2 = call %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3lane.v4i16.p0i8(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 1, i32 8)
%tmp3 = extractvalue %struct.__neon_int16x4x3_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int16x4x3_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_int16x4x3_t %tmp2, 2
%tmp6 = add <4 x i16> %tmp3, %tmp4
%tmp7 = add <4 x i16> %tmp5, %tmp6
ret <4 x i16> %tmp7
}
define <2 x i32> @vld3lanei32(i32* %A, <2 x i32>* %B) nounwind {
;CHECK-LABEL: vld3lanei32:
;CHECK: vld3.32
%tmp0 = bitcast i32* %A to i8*
%tmp1 = load <2 x i32>, <2 x i32>* %B
%tmp2 = call %struct.__neon_int32x2x3_t @llvm.arm.neon.vld3lane.v2i32.p0i8(i8* %tmp0, <2 x i32> %tmp1, <2 x i32> %tmp1, <2 x i32> %tmp1, i32 1, i32 1)
%tmp3 = extractvalue %struct.__neon_int32x2x3_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int32x2x3_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_int32x2x3_t %tmp2, 2
%tmp6 = add <2 x i32> %tmp3, %tmp4
%tmp7 = add <2 x i32> %tmp5, %tmp6
ret <2 x i32> %tmp7
}
define <2 x float> @vld3lanef(float* %A, <2 x float>* %B) nounwind {
;CHECK-LABEL: vld3lanef:
;CHECK: vld3.32
%tmp0 = bitcast float* %A to i8*
%tmp1 = load <2 x float>, <2 x float>* %B
%tmp2 = call %struct.__neon_float32x2x3_t @llvm.arm.neon.vld3lane.v2f32.p0i8(i8* %tmp0, <2 x float> %tmp1, <2 x float> %tmp1, <2 x float> %tmp1, i32 1, i32 1)
%tmp3 = extractvalue %struct.__neon_float32x2x3_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_float32x2x3_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_float32x2x3_t %tmp2, 2
%tmp6 = fadd <2 x float> %tmp3, %tmp4
%tmp7 = fadd <2 x float> %tmp5, %tmp6
ret <2 x float> %tmp7
}
define <8 x i16> @vld3laneQi16(i16* %A, <8 x i16>* %B) nounwind {
;CHECK-LABEL: vld3laneQi16:
;Check the (default) alignment value. VLD3 does not support alignment.
;CHECK: vld3.16 {d{{.*}}[1], d{{.*}}[1], d{{.*}}[1]}, [{{r[0-9]+}}]
%tmp0 = bitcast i16* %A to i8*
%tmp1 = load <8 x i16>, <8 x i16>* %B
%tmp2 = call %struct.__neon_int16x8x3_t @llvm.arm.neon.vld3lane.v8i16.p0i8(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 1, i32 8)
%tmp3 = extractvalue %struct.__neon_int16x8x3_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int16x8x3_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_int16x8x3_t %tmp2, 2
%tmp6 = add <8 x i16> %tmp3, %tmp4
%tmp7 = add <8 x i16> %tmp5, %tmp6
ret <8 x i16> %tmp7
}
;Check for a post-increment updating load with register increment.
define <8 x i16> @vld3laneQi16_update(i16** %ptr, <8 x i16>* %B, i32 %inc) nounwind {
;CHECK-LABEL: vld3laneQi16_update:
;CHECK: vld3.16 {d{{.*}}[1], d{{.*}}[1], d{{.*}}[1]}, [{{r[0-9]+}}], {{r[0-9]+}}
%A = load i16*, i16** %ptr
%tmp0 = bitcast i16* %A to i8*
%tmp1 = load <8 x i16>, <8 x i16>* %B
%tmp2 = call %struct.__neon_int16x8x3_t @llvm.arm.neon.vld3lane.v8i16.p0i8(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 1, i32 8)
%tmp3 = extractvalue %struct.__neon_int16x8x3_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int16x8x3_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_int16x8x3_t %tmp2, 2
%tmp6 = add <8 x i16> %tmp3, %tmp4
%tmp7 = add <8 x i16> %tmp5, %tmp6
[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
%tmp8 = getelementptr i16, i16* %A, i32 %inc
store i16* %tmp8, i16** %ptr
ret <8 x i16> %tmp7
}
define <4 x i32> @vld3laneQi32(i32* %A, <4 x i32>* %B) nounwind {
;CHECK-LABEL: vld3laneQi32:
;CHECK: vld3.32
%tmp0 = bitcast i32* %A to i8*
%tmp1 = load <4 x i32>, <4 x i32>* %B
%tmp2 = call %struct.__neon_int32x4x3_t @llvm.arm.neon.vld3lane.v4i32.p0i8(i8* %tmp0, <4 x i32> %tmp1, <4 x i32> %tmp1, <4 x i32> %tmp1, i32 3, i32 1)
%tmp3 = extractvalue %struct.__neon_int32x4x3_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int32x4x3_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_int32x4x3_t %tmp2, 2
%tmp6 = add <4 x i32> %tmp3, %tmp4
%tmp7 = add <4 x i32> %tmp5, %tmp6
ret <4 x i32> %tmp7
}
define <4 x float> @vld3laneQf(float* %A, <4 x float>* %B) nounwind {
;CHECK-LABEL: vld3laneQf:
;CHECK: vld3.32
%tmp0 = bitcast float* %A to i8*
%tmp1 = load <4 x float>, <4 x float>* %B
%tmp2 = call %struct.__neon_float32x4x3_t @llvm.arm.neon.vld3lane.v4f32.p0i8(i8* %tmp0, <4 x float> %tmp1, <4 x float> %tmp1, <4 x float> %tmp1, i32 1, i32 1)
%tmp3 = extractvalue %struct.__neon_float32x4x3_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_float32x4x3_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_float32x4x3_t %tmp2, 2
%tmp6 = fadd <4 x float> %tmp3, %tmp4
%tmp7 = fadd <4 x float> %tmp5, %tmp6
ret <4 x float> %tmp7
}
declare %struct.__neon_int8x8x3_t @llvm.arm.neon.vld3lane.v8i8.p0i8(i8*, <8 x i8>, <8 x i8>, <8 x i8>, i32, i32) nounwind readonly
declare %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3lane.v4i16.p0i8(i8*, <4 x i16>, <4 x i16>, <4 x i16>, i32, i32) nounwind readonly
declare %struct.__neon_int32x2x3_t @llvm.arm.neon.vld3lane.v2i32.p0i8(i8*, <2 x i32>, <2 x i32>, <2 x i32>, i32, i32) nounwind readonly
declare %struct.__neon_float32x2x3_t @llvm.arm.neon.vld3lane.v2f32.p0i8(i8*, <2 x float>, <2 x float>, <2 x float>, i32, i32) nounwind readonly
declare %struct.__neon_int16x8x3_t @llvm.arm.neon.vld3lane.v8i16.p0i8(i8*, <8 x i16>, <8 x i16>, <8 x i16>, i32, i32) nounwind readonly
declare %struct.__neon_int32x4x3_t @llvm.arm.neon.vld3lane.v4i32.p0i8(i8*, <4 x i32>, <4 x i32>, <4 x i32>, i32, i32) nounwind readonly
declare %struct.__neon_float32x4x3_t @llvm.arm.neon.vld3lane.v4f32.p0i8(i8*, <4 x float>, <4 x float>, <4 x float>, i32, i32) nounwind readonly
%struct.__neon_int8x8x4_t = type { <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8> }
%struct.__neon_int16x4x4_t = type { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> }
%struct.__neon_int32x2x4_t = type { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> }
%struct.__neon_float32x2x4_t = type { <2 x float>, <2 x float>, <2 x float>, <2 x float> }
%struct.__neon_int16x8x4_t = type { <8 x i16>, <8 x i16>, <8 x i16>, <8 x i16> }
%struct.__neon_int32x4x4_t = type { <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32> }
%struct.__neon_float32x4x4_t = type { <4 x float>, <4 x float>, <4 x float>, <4 x float> }
define <8 x i8> @vld4lanei8(i8* %A, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vld4lanei8:
;Check the alignment value. Max for this instruction is 32 bits:
;CHECK: vld4.8 {d{{.*}}[1], d{{.*}}[1], d{{.*}}[1], d{{.*}}[1]}, [{{r[0-9]+}}:32]
%tmp1 = load <8 x i8>, <8 x i8>* %B
%tmp2 = call %struct.__neon_int8x8x4_t @llvm.arm.neon.vld4lane.v8i8.p0i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 1, i32 8)
%tmp3 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 2
%tmp6 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 3
%tmp7 = add <8 x i8> %tmp3, %tmp4
%tmp8 = add <8 x i8> %tmp5, %tmp6
%tmp9 = add <8 x i8> %tmp7, %tmp8
ret <8 x i8> %tmp9
}
;Check for a post-increment updating load.
define <8 x i8> @vld4lanei8_update(i8** %ptr, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vld4lanei8_update:
;CHECK: vld4.8 {d16[1], d17[1], d18[1], d19[1]}, [{{r[0-9]+}}:32]!
%A = load i8*, i8** %ptr
%tmp1 = load <8 x i8>, <8 x i8>* %B
%tmp2 = call %struct.__neon_int8x8x4_t @llvm.arm.neon.vld4lane.v8i8.p0i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 1, i32 8)
%tmp3 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 2
%tmp6 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 3
%tmp7 = add <8 x i8> %tmp3, %tmp4
%tmp8 = add <8 x i8> %tmp5, %tmp6
%tmp9 = add <8 x i8> %tmp7, %tmp8
[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
%tmp10 = getelementptr i8, i8* %A, i32 4
store i8* %tmp10, i8** %ptr
ret <8 x i8> %tmp9
}
define <4 x i16> @vld4lanei16(i16* %A, <4 x i16>* %B) nounwind {
;CHECK-LABEL: vld4lanei16:
;Check that a power-of-two alignment smaller than the total size of the memory
;being loaded is ignored.
;CHECK: vld4.16 {d16[1], d17[1], d18[1], d19[1]}, [{{r[0-9]+}}]
%tmp0 = bitcast i16* %A to i8*
%tmp1 = load <4 x i16>, <4 x i16>* %B
%tmp2 = call %struct.__neon_int16x4x4_t @llvm.arm.neon.vld4lane.v4i16.p0i8(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 1, i32 4)
%tmp3 = extractvalue %struct.__neon_int16x4x4_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int16x4x4_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_int16x4x4_t %tmp2, 2
%tmp6 = extractvalue %struct.__neon_int16x4x4_t %tmp2, 3
%tmp7 = add <4 x i16> %tmp3, %tmp4
%tmp8 = add <4 x i16> %tmp5, %tmp6
%tmp9 = add <4 x i16> %tmp7, %tmp8
ret <4 x i16> %tmp9
}
define <2 x i32> @vld4lanei32(i32* %A, <2 x i32>* %B) nounwind {
;CHECK-LABEL: vld4lanei32:
;Check the alignment value. An 8-byte alignment is allowed here even though
;it is smaller than the total size of the memory being loaded.
;CHECK: vld4.32 {d16[1], d17[1], d18[1], d19[1]}, [{{r[0-9]+}}:64]
%tmp0 = bitcast i32* %A to i8*
%tmp1 = load <2 x i32>, <2 x i32>* %B
%tmp2 = call %struct.__neon_int32x2x4_t @llvm.arm.neon.vld4lane.v2i32.p0i8(i8* %tmp0, <2 x i32> %tmp1, <2 x i32> %tmp1, <2 x i32> %tmp1, <2 x i32> %tmp1, i32 1, i32 8)
%tmp3 = extractvalue %struct.__neon_int32x2x4_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int32x2x4_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_int32x2x4_t %tmp2, 2
%tmp6 = extractvalue %struct.__neon_int32x2x4_t %tmp2, 3
%tmp7 = add <2 x i32> %tmp3, %tmp4
%tmp8 = add <2 x i32> %tmp5, %tmp6
%tmp9 = add <2 x i32> %tmp7, %tmp8
ret <2 x i32> %tmp9
}
define <2 x float> @vld4lanef(float* %A, <2 x float>* %B) nounwind {
;CHECK-LABEL: vld4lanef:
;CHECK: vld4.32
%tmp0 = bitcast float* %A to i8*
%tmp1 = load <2 x float>, <2 x float>* %B
%tmp2 = call %struct.__neon_float32x2x4_t @llvm.arm.neon.vld4lane.v2f32.p0i8(i8* %tmp0, <2 x float> %tmp1, <2 x float> %tmp1, <2 x float> %tmp1, <2 x float> %tmp1, i32 1, i32 1)
%tmp3 = extractvalue %struct.__neon_float32x2x4_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_float32x2x4_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_float32x2x4_t %tmp2, 2
%tmp6 = extractvalue %struct.__neon_float32x2x4_t %tmp2, 3
%tmp7 = fadd <2 x float> %tmp3, %tmp4
%tmp8 = fadd <2 x float> %tmp5, %tmp6
%tmp9 = fadd <2 x float> %tmp7, %tmp8
ret <2 x float> %tmp9
}
define <8 x i16> @vld4laneQi16(i16* %A, <8 x i16>* %B) nounwind {
;CHECK-LABEL: vld4laneQi16:
;Check the alignment value. Max for this instruction is 64 bits:
;CHECK: vld4.16 {d16[1], d18[1], d20[1], d22[1]}, [{{r[0-9]+}}:64]
%tmp0 = bitcast i16* %A to i8*
%tmp1 = load <8 x i16>, <8 x i16>* %B
%tmp2 = call %struct.__neon_int16x8x4_t @llvm.arm.neon.vld4lane.v8i16.p0i8(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 1, i32 16)
%tmp3 = extractvalue %struct.__neon_int16x8x4_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int16x8x4_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_int16x8x4_t %tmp2, 2
%tmp6 = extractvalue %struct.__neon_int16x8x4_t %tmp2, 3
%tmp7 = add <8 x i16> %tmp3, %tmp4
%tmp8 = add <8 x i16> %tmp5, %tmp6
%tmp9 = add <8 x i16> %tmp7, %tmp8
ret <8 x i16> %tmp9
}
define <4 x i32> @vld4laneQi32(i32* %A, <4 x i32>* %B) nounwind {
;CHECK-LABEL: vld4laneQi32:
;Check the (default) alignment.
;CHECK: vld4.32 {d17[0], d19[0], d21[0], d23[0]}, [{{r[0-9]+}}]
%tmp0 = bitcast i32* %A to i8*
%tmp1 = load <4 x i32>, <4 x i32>* %B
%tmp2 = call %struct.__neon_int32x4x4_t @llvm.arm.neon.vld4lane.v4i32.p0i8(i8* %tmp0, <4 x i32> %tmp1, <4 x i32> %tmp1, <4 x i32> %tmp1, <4 x i32> %tmp1, i32 2, i32 1)
%tmp3 = extractvalue %struct.__neon_int32x4x4_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_int32x4x4_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_int32x4x4_t %tmp2, 2
%tmp6 = extractvalue %struct.__neon_int32x4x4_t %tmp2, 3
%tmp7 = add <4 x i32> %tmp3, %tmp4
%tmp8 = add <4 x i32> %tmp5, %tmp6
%tmp9 = add <4 x i32> %tmp7, %tmp8
ret <4 x i32> %tmp9
}
define <4 x float> @vld4laneQf(float* %A, <4 x float>* %B) nounwind {
;CHECK-LABEL: vld4laneQf:
;CHECK: vld4.32
%tmp0 = bitcast float* %A to i8*
%tmp1 = load <4 x float>, <4 x float>* %B
%tmp2 = call %struct.__neon_float32x4x4_t @llvm.arm.neon.vld4lane.v4f32.p0i8(i8* %tmp0, <4 x float> %tmp1, <4 x float> %tmp1, <4 x float> %tmp1, <4 x float> %tmp1, i32 1, i32 1)
%tmp3 = extractvalue %struct.__neon_float32x4x4_t %tmp2, 0
%tmp4 = extractvalue %struct.__neon_float32x4x4_t %tmp2, 1
%tmp5 = extractvalue %struct.__neon_float32x4x4_t %tmp2, 2
%tmp6 = extractvalue %struct.__neon_float32x4x4_t %tmp2, 3
%tmp7 = fadd <4 x float> %tmp3, %tmp4
%tmp8 = fadd <4 x float> %tmp5, %tmp6
%tmp9 = fadd <4 x float> %tmp7, %tmp8
ret <4 x float> %tmp9
}
declare %struct.__neon_int8x8x4_t @llvm.arm.neon.vld4lane.v8i8.p0i8(i8*, <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>, i32, i32) nounwind readonly
declare %struct.__neon_int16x4x4_t @llvm.arm.neon.vld4lane.v4i16.p0i8(i8*, <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16>, i32, i32) nounwind readonly
declare %struct.__neon_int32x2x4_t @llvm.arm.neon.vld4lane.v2i32.p0i8(i8*, <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, i32, i32) nounwind readonly
declare %struct.__neon_float32x2x4_t @llvm.arm.neon.vld4lane.v2f32.p0i8(i8*, <2 x float>, <2 x float>, <2 x float>, <2 x float>, i32, i32) nounwind readonly
declare %struct.__neon_int16x8x4_t @llvm.arm.neon.vld4lane.v8i16.p0i8(i8*, <8 x i16>, <8 x i16>, <8 x i16>, <8 x i16>, i32, i32) nounwind readonly
declare %struct.__neon_int32x4x4_t @llvm.arm.neon.vld4lane.v4i32.p0i8(i8*, <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32>, i32, i32) nounwind readonly
declare %struct.__neon_float32x4x4_t @llvm.arm.neon.vld4lane.v4f32.p0i8(i8*, <4 x float>, <4 x float>, <4 x float>, <4 x float>, i32, i32) nounwind readonly
; Radar 8776599: If one of the operands to a QQQQ REG_SEQUENCE is a register
; in the QPR_VFP2 regclass, it needs to be copied to a QPR regclass because
; we don't currently have a QQQQ_VFP2 super-regclass. (The "0" for the low
; part of %ins67 is supposed to be loaded by a VLDRS instruction in this test.)
define <8 x i16> @test_qqqq_regsequence_subreg([6 x i64] %b) nounwind {
;CHECK-LABEL: test_qqqq_regsequence_subreg:
;CHECK: vld3.16
%tmp63 = extractvalue [6 x i64] %b, 5
%tmp64 = zext i64 %tmp63 to i128
%tmp65 = shl i128 %tmp64, 64
%ins67 = or i128 %tmp65, 0
%tmp78 = bitcast i128 %ins67 to <8 x i16>
%vld3_lane = tail call %struct.__neon_int16x8x3_t @llvm.arm.neon.vld3lane.v8i16.p0i8(i8* undef, <8 x i16> undef, <8 x i16> undef, <8 x i16> %tmp78, i32 1, i32 2)
%tmp3 = extractvalue %struct.__neon_int16x8x3_t %vld3_lane, 0
%tmp4 = extractvalue %struct.__neon_int16x8x3_t %vld3_lane, 1
%tmp5 = extractvalue %struct.__neon_int16x8x3_t %vld3_lane, 2
%tmp6 = add <8 x i16> %tmp3, %tmp4
%tmp7 = add <8 x i16> %tmp5, %tmp6
ret <8 x i16> %tmp7
}
declare void @llvm.trap() nounwind