| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -instcombine -S | FileCheck %s |
| |
| define i1 @reduce_and_self(<8 x i1> %x) { |
| ; CHECK-LABEL: @reduce_and_self( |
| ; CHECK-NEXT: [[TMP1:%.*]] = bitcast <8 x i1> [[X:%.*]] to i8 |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i8 [[TMP1]], -1 |
| ; CHECK-NEXT: ret i1 [[TMP2]] |
| ; |
| %res = call i1 @llvm.vector.reduce.and.v8i32(<8 x i1> %x) |
| ret i1 %res |
| } |
| |
| define i32 @reduce_and_sext(<4 x i1> %x) { |
| ; CHECK-LABEL: @reduce_and_sext( |
| ; CHECK-NEXT: [[TMP1:%.*]] = bitcast <4 x i1> [[X:%.*]] to i4 |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i4 [[TMP1]], -1 |
| ; CHECK-NEXT: [[TMP3:%.*]] = sext i1 [[TMP2]] to i32 |
| ; CHECK-NEXT: ret i32 [[TMP3]] |
| ; |
| %sext = sext <4 x i1> %x to <4 x i32> |
| %res = call i32 @llvm.vector.reduce.and.v4i32(<4 x i32> %sext) |
| ret i32 %res |
| } |
| |
| define i64 @reduce_and_zext(<8 x i1> %x) { |
| ; CHECK-LABEL: @reduce_and_zext( |
| ; CHECK-NEXT: [[TMP1:%.*]] = bitcast <8 x i1> [[X:%.*]] to i8 |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i8 [[TMP1]], -1 |
| ; CHECK-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i64 |
| ; CHECK-NEXT: ret i64 [[TMP3]] |
| ; |
| %zext = zext <8 x i1> %x to <8 x i64> |
| %res = call i64 @llvm.vector.reduce.and.v8i64(<8 x i64> %zext) |
| ret i64 %res |
| } |
| |
| define i16 @reduce_and_sext_same(<16 x i1> %x) { |
| ; CHECK-LABEL: @reduce_and_sext_same( |
| ; CHECK-NEXT: [[TMP1:%.*]] = bitcast <16 x i1> [[X:%.*]] to i16 |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i16 [[TMP1]], -1 |
| ; CHECK-NEXT: [[TMP3:%.*]] = sext i1 [[TMP2]] to i16 |
| ; CHECK-NEXT: ret i16 [[TMP3]] |
| ; |
| %sext = sext <16 x i1> %x to <16 x i16> |
| %res = call i16 @llvm.vector.reduce.and.v16i16(<16 x i16> %sext) |
| ret i16 %res |
| } |
| |
| define i8 @reduce_and_zext_long(<128 x i1> %x) { |
| ; CHECK-LABEL: @reduce_and_zext_long( |
| ; CHECK-NEXT: [[TMP1:%.*]] = bitcast <128 x i1> [[X:%.*]] to i128 |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i128 [[TMP1]], -1 |
| ; CHECK-NEXT: [[TMP3:%.*]] = sext i1 [[TMP2]] to i8 |
| ; CHECK-NEXT: ret i8 [[TMP3]] |
| ; |
| %sext = sext <128 x i1> %x to <128 x i8> |
| %res = call i8 @llvm.vector.reduce.and.v128i8(<128 x i8> %sext) |
| ret i8 %res |
| } |
| |
| @glob = external global i8, align 1 |
| define i8 @reduce_and_zext_long_external_use(<128 x i1> %x) { |
| ; CHECK-LABEL: @reduce_and_zext_long_external_use( |
| ; CHECK-NEXT: [[TMP1:%.*]] = bitcast <128 x i1> [[X:%.*]] to i128 |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i128 [[TMP1]], -1 |
| ; CHECK-NEXT: [[TMP3:%.*]] = sext i1 [[TMP2]] to i8 |
| ; CHECK-NEXT: [[TMP4:%.*]] = extractelement <128 x i1> [[X]], i32 0 |
| ; CHECK-NEXT: [[EXT:%.*]] = sext i1 [[TMP4]] to i8 |
| ; CHECK-NEXT: store i8 [[EXT]], i8* @glob, align 1 |
| ; CHECK-NEXT: ret i8 [[TMP3]] |
| ; |
| %sext = sext <128 x i1> %x to <128 x i8> |
| %res = call i8 @llvm.vector.reduce.and.v128i8(<128 x i8> %sext) |
| %ext = extractelement <128 x i8> %sext, i32 0 |
| store i8 %ext, i8* @glob, align 1 |
| ret i8 %res |
| } |
| |
| @glob1 = external global i64, align 8 |
| define i64 @reduce_and_zext_external_use(<8 x i1> %x) { |
| ; CHECK-LABEL: @reduce_and_zext_external_use( |
| ; CHECK-NEXT: [[TMP1:%.*]] = bitcast <8 x i1> [[X:%.*]] to i8 |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i8 [[TMP1]], -1 |
| ; CHECK-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i64 |
| ; CHECK-NEXT: [[TMP4:%.*]] = extractelement <8 x i1> [[X]], i32 0 |
| ; CHECK-NEXT: [[EXT:%.*]] = zext i1 [[TMP4]] to i64 |
| ; CHECK-NEXT: store i64 [[EXT]], i64* @glob1, align 8 |
| ; CHECK-NEXT: ret i64 [[TMP3]] |
| ; |
| %zext = zext <8 x i1> %x to <8 x i64> |
| %res = call i64 @llvm.vector.reduce.and.v8i64(<8 x i64> %zext) |
| %ext = extractelement <8 x i64> %zext, i32 0 |
| store i64 %ext, i64* @glob1, align 8 |
| ret i64 %res |
| } |
| |
| declare i1 @llvm.vector.reduce.and.v8i32(<8 x i1> %a) |
| declare i32 @llvm.vector.reduce.and.v4i32(<4 x i32> %a) |
| declare i64 @llvm.vector.reduce.and.v8i64(<8 x i64> %a) |
| declare i16 @llvm.vector.reduce.and.v16i16(<16 x i16> %a) |
| declare i8 @llvm.vector.reduce.and.v128i8(<128 x i8> %a) |