82 lines · c
1// RUN: %clang_cc1 -emit-llvm -triple x86_64-windows-pc -o - %s | FileCheck %s --check-prefixes=CHECK,FP162// RUN: %clang_cc1 -emit-llvm -triple ppc64-be -o - %s -DNO_FP16 | FileCheck %s --check-prefixes=CHECK,NOFP163 4// test to ensure that these builtins don't do the variadic promotion of float->double.5void test_floats(float f1, float f2) {6 (void)__builtin_isgreater(f1, f2);7 // CHECK: fcmp ogt float8 // CHECK-NEXT: zext i19 (void)__builtin_isgreaterequal(f1, f2);10 // CHECK: fcmp oge float11 // CHECK-NEXT: zext i112 (void)__builtin_isless(f1, f2);13 // CHECK: fcmp olt float14 // CHECK-NEXT: zext i115 (void)__builtin_islessequal(f1, f2);16 // CHECK: fcmp ole float17 // CHECK-NEXT: zext i118 (void)__builtin_islessgreater(f1, f2);19 // CHECK: fcmp one float20 // CHECK-NEXT: zext i121 (void)__builtin_isunordered(f1, f2);22 // CHECK: fcmp uno float23 // CHECK-NEXT: zext i124}25 26void test_doubles(double d1, double f2) {27 (void)__builtin_isgreater(d1, f2);28 // CHECK: fcmp ogt double29 // CHECK-NEXT: zext i130 (void)__builtin_isgreaterequal(d1, f2);31 // CHECK: fcmp oge double32 // CHECK-NEXT: zext i133 (void)__builtin_isless(d1, f2);34 // CHECK: fcmp olt double35 // CHECK-NEXT: zext i136 (void)__builtin_islessequal(d1, f2);37 // CHECK: fcmp ole double38 // CHECK-NEXT: zext i139 (void)__builtin_islessgreater(d1, f2);40 // CHECK: fcmp one double41 // CHECK-NEXT: zext i142 (void)__builtin_isunordered(d1, f2);43 // CHECK: fcmp uno double44 // CHECK-NEXT: zext i145}46 47void test_half(__fp16 *H, __fp16 *H2) {48 (void)__builtin_isgreater(*H, *H2);49 // CHECK: fcmp ogt float50 // CHECK-NEXT: zext i151 (void)__builtin_isinf(*H);52 // FP16: call i1 @llvm.is.fpclass.f16(half %{{.*}}, i32 516)53 // NOFP16: call i1 @llvm.is.fpclass.f32(float %{{.*}}, i32 516)54}55 56void test_mixed(double d1, float f2) {57 (void)__builtin_isgreater(d1, f2);58 // CHECK: fpext float {{.*}} to double59 // CHECK-NEXT: fcmp ogt double60 // CHECK-NEXT: zext i161 (void)__builtin_isgreaterequal(d1, f2);62 // CHECK: fpext float {{.*}} to double63 // CHECK-NEXT: fcmp oge double64 // CHECK-NEXT: zext i165 (void)__builtin_isless(d1, f2);66 // CHECK: fpext float {{.*}} to double67 // CHECK-NEXT: fcmp olt double68 // CHECK-NEXT: zext i169 (void)__builtin_islessequal(d1, f2);70 // CHECK: fpext float {{.*}} to double71 // CHECK-NEXT: fcmp ole double72 // CHECK-NEXT: zext i173 (void)__builtin_islessgreater(d1, f2);74 // CHECK: fpext float {{.*}} to double75 // CHECK-NEXT: fcmp one double76 // CHECK-NEXT: zext i177 (void)__builtin_isunordered(d1, f2);78 // CHECK: fpext float {{.*}} to double79 // CHECK-NEXT: fcmp uno double80 // CHECK-NEXT: zext i181}82