float scalbnf(float __x, int __n) { return __ocml_scalbn_f32(__x, __n); }
__DEVICE__
-__RETURN_TYPE __signbitf(float __x) { return __ocml_signbit_f32(__x); }
+__RETURN_TYPE __signbitf(float __x) { return __builtin_signbitf(__x); }
__DEVICE__
void sincosf(float __x, float *__sinptr, float *__cosptr) {
double scalbn(double __x, int __n) { return __ocml_scalbn_f64(__x, __n); }
__DEVICE__
-__RETURN_TYPE __signbit(double __x) { return __ocml_signbit_f64(__x); }
+__RETURN_TYPE __signbit(double __x) { return __builtin_signbit(__x); }
__DEVICE__
double sin(double __x) { return __ocml_sin_f64(__x); }
return scalbn(x, y);
}
-// DEFAULT-LABEL: @test___signbitf(
-// DEFAULT-NEXT: entry:
-// DEFAULT-NEXT: [[CALL_I:%.*]] = tail call i32 @__ocml_signbit_f32(float noundef [[X:%.*]]) #[[ATTR14]]
-// DEFAULT-NEXT: [[TOBOOL_I:%.*]] = icmp ne i32 [[CALL_I]], 0
-// DEFAULT-NEXT: [[CONV:%.*]] = zext i1 [[TOBOOL_I]] to i32
-// DEFAULT-NEXT: ret i32 [[CONV]]
-//
-// FINITEONLY-LABEL: @test___signbitf(
-// FINITEONLY-NEXT: entry:
-// FINITEONLY-NEXT: [[CALL_I:%.*]] = tail call i32 @__ocml_signbit_f32(float noundef nofpclass(nan inf) [[X:%.*]]) #[[ATTR14]]
-// FINITEONLY-NEXT: [[TOBOOL_I:%.*]] = icmp ne i32 [[CALL_I]], 0
-// FINITEONLY-NEXT: [[CONV:%.*]] = zext i1 [[TOBOOL_I]] to i32
-// FINITEONLY-NEXT: ret i32 [[CONV]]
+// CHECK-LABEL: @test___signbitf(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[TMP0:%.*]] = bitcast float [[X:%.*]] to i32
+// CHECK-NEXT: [[DOTLOBIT:%.*]] = lshr i32 [[TMP0]], 31
+// CHECK-NEXT: ret i32 [[DOTLOBIT]]
//
extern "C" __device__ BOOL_TYPE test___signbitf(float x) {
return __signbitf(x);
}
-// DEFAULT-LABEL: @test___signbit(
-// DEFAULT-NEXT: entry:
-// DEFAULT-NEXT: [[CALL_I:%.*]] = tail call i32 @__ocml_signbit_f64(double noundef [[X:%.*]]) #[[ATTR14]]
-// DEFAULT-NEXT: [[TOBOOL_I:%.*]] = icmp ne i32 [[CALL_I]], 0
-// DEFAULT-NEXT: [[CONV:%.*]] = zext i1 [[TOBOOL_I]] to i32
-// DEFAULT-NEXT: ret i32 [[CONV]]
-//
-// FINITEONLY-LABEL: @test___signbit(
-// FINITEONLY-NEXT: entry:
-// FINITEONLY-NEXT: [[CALL_I:%.*]] = tail call i32 @__ocml_signbit_f64(double noundef nofpclass(nan inf) [[X:%.*]]) #[[ATTR14]]
-// FINITEONLY-NEXT: [[TOBOOL_I:%.*]] = icmp ne i32 [[CALL_I]], 0
-// FINITEONLY-NEXT: [[CONV:%.*]] = zext i1 [[TOBOOL_I]] to i32
-// FINITEONLY-NEXT: ret i32 [[CONV]]
+// CHECK-LABEL: @test___signbit(
+// CHECK-NEXT: entry:
+// CHECK-NEXT: [[TMP0:%.*]] = bitcast double [[X:%.*]] to i64
+// CHECK-NEXT: [[DOTLOBIT:%.*]] = lshr i64 [[TMP0]], 63
+// CHECK-NEXT: [[CONV:%.*]] = trunc i64 [[DOTLOBIT]] to i32
+// CHECK-NEXT: ret i32 [[CONV]]
//
extern "C" __device__ BOOL_TYPE test___signbit(double x) {
return __signbit(x);