| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 3 |
| // RUN: %clang_cc1 -triple powerpc-linux-gnu -emit-llvm \ |
| // RUN: -O0 %s -o - | FileCheck %s --check-prefixes=CHECK-BE32 |
| // RUN: %clang_cc1 -triple powerpc64-linux-gnu -emit-llvm \ |
| // RUN: -O0 %s -o - | FileCheck %s --check-prefixes=CHECK-BE64 |
| // RUN: %clang_cc1 -triple powerpc64le-linux-gnu -emit-llvm \ |
| // RUN: -O0 %s -o - | FileCheck %s --check-prefixes=CHECK-LE |
| |
| bool b; |
| double d = -1.0; |
| long double ld = -1.0L; |
| // CHECK-BE32-LABEL: define dso_local void @_Z12test_signbitv( |
| // CHECK-BE32-SAME: ) #[[ATTR0:[0-9]+]] { |
| // CHECK-BE32-NEXT: entry: |
| // CHECK-BE32-NEXT: store i8 0, ptr @b, align 1 |
| // CHECK-BE32-NEXT: [[TMP0:%.*]] = load ppc_fp128, ptr @ld, align 16 |
| // CHECK-BE32-NEXT: [[TMP1:%.*]] = bitcast ppc_fp128 [[TMP0]] to i128 |
| // CHECK-BE32-NEXT: [[TMP2:%.*]] = lshr i128 [[TMP1]], 64 |
| // CHECK-BE32-NEXT: [[TMP3:%.*]] = trunc i128 [[TMP2]] to i64 |
| // CHECK-BE32-NEXT: [[TMP4:%.*]] = icmp slt i64 [[TMP3]], 0 |
| // CHECK-BE32-NEXT: [[FROMBOOL:%.*]] = zext i1 [[TMP4]] to i8 |
| // CHECK-BE32-NEXT: store i8 [[FROMBOOL]], ptr @b, align 1 |
| // CHECK-BE32-NEXT: store i8 0, ptr @b, align 1 |
| // CHECK-BE32-NEXT: [[TMP5:%.*]] = load double, ptr @d, align 8 |
| // CHECK-BE32-NEXT: [[CONV:%.*]] = fptrunc double [[TMP5]] to float |
| // CHECK-BE32-NEXT: [[TMP6:%.*]] = bitcast float [[CONV]] to i32 |
| // CHECK-BE32-NEXT: [[TMP7:%.*]] = icmp slt i32 [[TMP6]], 0 |
| // CHECK-BE32-NEXT: [[FROMBOOL1:%.*]] = zext i1 [[TMP7]] to i8 |
| // CHECK-BE32-NEXT: store i8 [[FROMBOOL1]], ptr @b, align 1 |
| // CHECK-BE32-NEXT: store i8 0, ptr @b, align 1 |
| // CHECK-BE32-NEXT: [[TMP8:%.*]] = load ppc_fp128, ptr @ld, align 16 |
| // CHECK-BE32-NEXT: [[TMP9:%.*]] = bitcast ppc_fp128 [[TMP8]] to i128 |
| // CHECK-BE32-NEXT: [[TMP10:%.*]] = lshr i128 [[TMP9]], 64 |
| // CHECK-BE32-NEXT: [[TMP11:%.*]] = trunc i128 [[TMP10]] to i64 |
| // CHECK-BE32-NEXT: [[TMP12:%.*]] = icmp slt i64 [[TMP11]], 0 |
| // CHECK-BE32-NEXT: [[FROMBOOL2:%.*]] = zext i1 [[TMP12]] to i8 |
| // CHECK-BE32-NEXT: store i8 [[FROMBOOL2]], ptr @b, align 1 |
| // CHECK-BE32-NEXT: ret void |
| // |
| // CHECK-BE64-LABEL: define dso_local void @_Z12test_signbitv( |
| // CHECK-BE64-SAME: ) #[[ATTR0:[0-9]+]] { |
| // CHECK-BE64-NEXT: entry: |
| // CHECK-BE64-NEXT: store i8 0, ptr @b, align 1 |
| // CHECK-BE64-NEXT: [[TMP0:%.*]] = load ppc_fp128, ptr @ld, align 16 |
| // CHECK-BE64-NEXT: [[TMP1:%.*]] = bitcast ppc_fp128 [[TMP0]] to i128 |
| // CHECK-BE64-NEXT: [[TMP2:%.*]] = lshr i128 [[TMP1]], 64 |
| // CHECK-BE64-NEXT: [[TMP3:%.*]] = trunc i128 [[TMP2]] to i64 |
| // CHECK-BE64-NEXT: [[TMP4:%.*]] = icmp slt i64 [[TMP3]], 0 |
| // CHECK-BE64-NEXT: [[FROMBOOL:%.*]] = zext i1 [[TMP4]] to i8 |
| // CHECK-BE64-NEXT: store i8 [[FROMBOOL]], ptr @b, align 1 |
| // CHECK-BE64-NEXT: store i8 0, ptr @b, align 1 |
| // CHECK-BE64-NEXT: [[TMP5:%.*]] = load double, ptr @d, align 8 |
| // CHECK-BE64-NEXT: [[CONV:%.*]] = fptrunc double [[TMP5]] to float |
| // CHECK-BE64-NEXT: [[TMP6:%.*]] = bitcast float [[CONV]] to i32 |
| // CHECK-BE64-NEXT: [[TMP7:%.*]] = icmp slt i32 [[TMP6]], 0 |
| // CHECK-BE64-NEXT: [[FROMBOOL1:%.*]] = zext i1 [[TMP7]] to i8 |
| // CHECK-BE64-NEXT: store i8 [[FROMBOOL1]], ptr @b, align 1 |
| // CHECK-BE64-NEXT: store i8 0, ptr @b, align 1 |
| // CHECK-BE64-NEXT: [[TMP8:%.*]] = load ppc_fp128, ptr @ld, align 16 |
| // CHECK-BE64-NEXT: [[TMP9:%.*]] = bitcast ppc_fp128 [[TMP8]] to i128 |
| // CHECK-BE64-NEXT: [[TMP10:%.*]] = lshr i128 [[TMP9]], 64 |
| // CHECK-BE64-NEXT: [[TMP11:%.*]] = trunc i128 [[TMP10]] to i64 |
| // CHECK-BE64-NEXT: [[TMP12:%.*]] = icmp slt i64 [[TMP11]], 0 |
| // CHECK-BE64-NEXT: [[FROMBOOL2:%.*]] = zext i1 [[TMP12]] to i8 |
| // CHECK-BE64-NEXT: store i8 [[FROMBOOL2]], ptr @b, align 1 |
| // CHECK-BE64-NEXT: ret void |
| // |
| // CHECK-LE-LABEL: define dso_local void @_Z12test_signbitv( |
| // CHECK-LE-SAME: ) #[[ATTR0:[0-9]+]] { |
| // CHECK-LE-NEXT: entry: |
| // CHECK-LE-NEXT: store i8 0, ptr @b, align 1 |
| // CHECK-LE-NEXT: [[TMP0:%.*]] = load ppc_fp128, ptr @ld, align 16 |
| // CHECK-LE-NEXT: [[TMP1:%.*]] = bitcast ppc_fp128 [[TMP0]] to i128 |
| // CHECK-LE-NEXT: [[TMP2:%.*]] = trunc i128 [[TMP1]] to i64 |
| // CHECK-LE-NEXT: [[TMP3:%.*]] = icmp slt i64 [[TMP2]], 0 |
| // CHECK-LE-NEXT: [[FROMBOOL:%.*]] = zext i1 [[TMP3]] to i8 |
| // CHECK-LE-NEXT: store i8 [[FROMBOOL]], ptr @b, align 1 |
| // CHECK-LE-NEXT: store i8 0, ptr @b, align 1 |
| // CHECK-LE-NEXT: [[TMP4:%.*]] = load double, ptr @d, align 8 |
| // CHECK-LE-NEXT: [[CONV:%.*]] = fptrunc double [[TMP4]] to float |
| // CHECK-LE-NEXT: [[TMP5:%.*]] = bitcast float [[CONV]] to i32 |
| // CHECK-LE-NEXT: [[TMP6:%.*]] = icmp slt i32 [[TMP5]], 0 |
| // CHECK-LE-NEXT: [[FROMBOOL1:%.*]] = zext i1 [[TMP6]] to i8 |
| // CHECK-LE-NEXT: store i8 [[FROMBOOL1]], ptr @b, align 1 |
| // CHECK-LE-NEXT: store i8 0, ptr @b, align 1 |
| // CHECK-LE-NEXT: [[TMP7:%.*]] = load ppc_fp128, ptr @ld, align 16 |
| // CHECK-LE-NEXT: [[TMP8:%.*]] = bitcast ppc_fp128 [[TMP7]] to i128 |
| // CHECK-LE-NEXT: [[TMP9:%.*]] = trunc i128 [[TMP8]] to i64 |
| // CHECK-LE-NEXT: [[TMP10:%.*]] = icmp slt i64 [[TMP9]], 0 |
| // CHECK-LE-NEXT: [[FROMBOOL2:%.*]] = zext i1 [[TMP10]] to i8 |
| // CHECK-LE-NEXT: store i8 [[FROMBOOL2]], ptr @b, align 1 |
| // CHECK-LE-NEXT: ret void |
| // |
| void test_signbit() |
| { |
| b = __builtin_signbit(1.0L); |
| |
| b = __builtin_signbit(ld); |
| |
| b = __builtin_signbitf(1.0); |
| |
| b = __builtin_signbitf(d); |
| |
| b = __builtin_signbitl(1.0L); |
| |
| b = __builtin_signbitl(ld); |
| } |
