55 lines · c
1// RUN: %clang_cc1 -triple powerpc-ibm-aix7.2.0.0 -emit-llvm -o - %s | FileCheck %s2 3int main() { 4 int ret = 0; 5 ret += __builtin_cpu_supports("vsx"); // Test reading `vsx` information from the system variable `_system_configuration`.6 ret += __builtin_cpu_supports("htm"); // Test getting `htm` information from the function call `getsystemcfg`7 ret += __builtin_cpu_supports("cellbe"); // The test always returns false for the feature 'cellbe.8 ret += __builtin_cpu_supports("power4"); // The test always returns false for the feature `power4`.9 ret += __builtin_cpu_supports("fpu"); // The test always returns true for the feature `fpu`.10 ret += __builtin_cpu_supports("mma"); // Test getting `mma` information from the function call `getsystemcfg`.11 return ret;12}13 14// CHECK: @_system_configuration = external global { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i32, i32, i32, i32, i64, i64, i64, i64, i32, i32, i32, i32, i32, i32, i64, i32, i8, i8, i8, i8, i32, i32, i16, i16, [3 x i32], i32 }15// CHECK-EMPTY: 16// CHECK-NEXT: ; Function Attrs: noinline nounwind optnone17// CHECK-NEXT: define i32 @main() #0 {18// CHECK-NEXT: entry:19// CHECK-NEXT: %retval = alloca i32, align 420// CHECK-NEXT: %ret = alloca i32, align 421// CHECK-NEXT: store i32 0, ptr %retval, align 422// CHECK-NEXT: store i32 0, ptr %ret, align 423// CHECK-NEXT: %0 = load i32, ptr getelementptr inbounds ({ i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i32, i32, i32, i32, i64, i64, i64, i64, i32, i32, i32, i32, i32, i32, i64, i32, i8, i8, i8, i8, i32, i32, i16, i16, [3 x i32], i32 }, ptr @_system_configuration, i32 0, i32 46), align 424// CHECK-NEXT: %1 = icmp ugt i32 %0, 125// CHECK-NEXT: %conv = zext i1 %1 to i3226// CHECK-NEXT: %2 = load i32, ptr %ret, align 427// CHECK-NEXT: %add = add nsw i32 %2, %conv28// CHECK-NEXT: store i32 %add, ptr %ret, align 429// CHECK-NEXT: %3 = call i64 @getsystemcfg(i32 59)30// CHECK-NEXT: %4 = icmp ugt i64 %3, 031// CHECK-NEXT: %conv1 = zext i1 %4 to i3232// CHECK-NEXT: %5 = load i32, ptr %ret, align 433// CHECK-NEXT: %add2 = add nsw i32 %5, %conv134// CHECK-NEXT: store i32 %add2, ptr %ret, align 435// CHECK-NEXT: %6 = load i32, ptr %ret, align 436// CHECK-NEXT: %add3 = add nsw i32 %6, 037// CHECK-NEXT: store i32 %add3, ptr %ret, align 438// CHECK-NEXT: %7 = load i32, ptr %ret, align 439// CHECK-NEXT: %add4 = add nsw i32 %7, 140// CHECK-NEXT: store i32 %add4, ptr %ret, align 441// CHECK-NEXT: %8 = load i32, ptr %ret, align 442// CHECK-NEXT: %add5 = add nsw i32 %8, 143// CHECK-NEXT: store i32 %add5, ptr %ret, align 444// CHECK-NEXT: %9 = call i64 @getsystemcfg(i32 62)45// CHECK-NEXT: %10 = icmp ugt i64 %9, 046// CHECK-NEXT: %conv6 = zext i1 %10 to i3247// CHECK-NEXT: %11 = load i32, ptr %ret, align 448// CHECK-NEXT: %add7 = add nsw i32 %11, %conv649// CHECK-NEXT: store i32 %add7, ptr %ret, align 450// CHECK-NEXT: %12 = load i32, ptr %ret, align 451// CHECK-NEXT: ret i32 %1252// CHECK-NEXT: }53// CHECK-EMPTY: 54// CHECK-NEXT: declare i64 @getsystemcfg(i32)55