1651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// REQUIRES: xcore-registered-target 2e39ff50fd72e9ffaa28f141a5c9bb22f1b8f2844Robert Lytton// RUN: %clang_cc1 -triple xcore -verify %s 3e39ff50fd72e9ffaa28f141a5c9bb22f1b8f2844Robert Lytton_Static_assert(sizeof(long long) == 8, "sizeof long long is wrong"); 4e39ff50fd72e9ffaa28f141a5c9bb22f1b8f2844Robert Lytton_Static_assert(_Alignof(long long) == 4, "alignof long long is wrong"); 5e39ff50fd72e9ffaa28f141a5c9bb22f1b8f2844Robert Lytton 6e39ff50fd72e9ffaa28f141a5c9bb22f1b8f2844Robert Lytton_Static_assert(sizeof(double) == 8, "sizeof double is wrong"); 7e39ff50fd72e9ffaa28f141a5c9bb22f1b8f2844Robert Lytton_Static_assert(_Alignof(double) == 4, "alignof double is wrong"); 8e39ff50fd72e9ffaa28f141a5c9bb22f1b8f2844Robert Lytton 9034457d1b022decb5bac4315ea6839025eab4634Robert Lytton// RUN: %clang_cc1 -triple xcore-unknown-unknown -fno-signed-char -fno-common -emit-llvm -o - %s | FileCheck %s 105f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton 11034457d1b022decb5bac4315ea6839025eab4634Robert Lytton// CHECK: target triple = "xcore-unknown-unknown" 125f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton 13651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: @cgx = external constant i32, section ".cp.rodata" 14651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinesextern const int cgx; 15651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinesint fcgx() { return cgx;} 1683ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lytton// CHECK: @g1 = global i32 0, align 4 1783ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lyttonint g1; 18651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines// CHECK: @cg1 = constant i32 0, section ".cp.rodata", align 4 19651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinesconst int cg1; 2083ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lytton 215f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton#include <stdarg.h> 22276c289061e7578ef819f66dec0f3442e997b293Robert Lyttonstruct x { int a[5]; }; 23276c289061e7578ef819f66dec0f3442e997b293Robert Lyttonvoid f(void*); 245f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lyttonvoid testva (int n, ...) { 25276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK-LABEL: testva 265f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton va_list ap; 27276c289061e7578ef819f66dec0f3442e997b293Robert Lytton va_start(ap,n); 284c5be124df9e15fbc8469d8f0135216f1d23bf14Arnold Schwaighofer // CHECK: [[AP:%[a-z0-9]+]] = alloca i8*, align 4 29276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[AP1:%[a-z0-9]+]] = bitcast i8** [[AP]] to i8* 30276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: call void @llvm.va_start(i8* [[AP1]]) 315f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton 325f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton char* v1 = va_arg (ap, char*); 33276c289061e7578ef819f66dec0f3442e997b293Robert Lytton f(v1); 34276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[I:%[a-z0-9]+]] = load i8** [[AP]] 35645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: [[P:%[a-z0-9]+]] = bitcast i8* [[I]] to i8** 36276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[IN:%[a-z0-9]+]] = getelementptr i8* [[I]], i32 4 37276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: store i8* [[IN]], i8** [[AP]] 38276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[V1:%[a-z0-9]+]] = load i8** [[P]] 39276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: store i8* [[V1]], i8** [[V:%[a-z0-9]+]], align 4 40276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[V2:%[a-z0-9]+]] = load i8** [[V]], align 4 41276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: call void @f(i8* [[V2]]) 425f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton 43e39ff50fd72e9ffaa28f141a5c9bb22f1b8f2844Robert Lytton char v2 = va_arg (ap, char); // expected-warning{{second argument to 'va_arg' is of promotable type 'char'}} 44276c289061e7578ef819f66dec0f3442e997b293Robert Lytton f(&v2); 45276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[I:%[a-z0-9]+]] = load i8** [[AP]] 46276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[IN:%[a-z0-9]+]] = getelementptr i8* [[I]], i32 4 47276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: store i8* [[IN]], i8** [[AP]] 48276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[V1:%[a-z0-9]+]] = load i8* [[I]] 49276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: store i8 [[V1]], i8* [[V:%[a-z0-9]+]], align 1 50276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: call void @f(i8* [[V]]) 515f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton 52276c289061e7578ef819f66dec0f3442e997b293Robert Lytton int v3 = va_arg (ap, int); 53276c289061e7578ef819f66dec0f3442e997b293Robert Lytton f(&v3); 54276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[I:%[a-z0-9]+]] = load i8** [[AP]] 55645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: [[P:%[a-z0-9]+]] = bitcast i8* [[I]] to i32* 56276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[IN:%[a-z0-9]+]] = getelementptr i8* [[I]], i32 4 57276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: store i8* [[IN]], i8** [[AP]] 58276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[V1:%[a-z0-9]+]] = load i32* [[P]] 59276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: store i32 [[V1]], i32* [[V:%[a-z0-9]+]], align 4 60276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[V2:%[a-z0-9]+]] = bitcast i32* [[V]] to i8* 61276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: call void @f(i8* [[V2]]) 625f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton 63276c289061e7578ef819f66dec0f3442e997b293Robert Lytton long long int v4 = va_arg (ap, long long int); 64276c289061e7578ef819f66dec0f3442e997b293Robert Lytton f(&v4); 65276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[I:%[a-z0-9]+]] = load i8** [[AP]] 66276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[P:%[a-z0-9]+]] = bitcast i8* [[I]] to i64* 67645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: [[IN:%[a-z0-9]+]] = getelementptr i8* [[I]], i32 8 68645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: store i8* [[IN]], i8** [[AP]] 69276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[V1:%[a-z0-9]+]] = load i64* [[P]] 70e39ff50fd72e9ffaa28f141a5c9bb22f1b8f2844Robert Lytton // CHECK: store i64 [[V1]], i64* [[V:%[a-z0-9]+]], align 4 71276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK:[[V2:%[a-z0-9]+]] = bitcast i64* [[V]] to i8* 72276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: call void @f(i8* [[V2]]) 73276c289061e7578ef819f66dec0f3442e997b293Robert Lytton 74651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines struct x v5 = va_arg (ap, struct x); // typical aggregate type 75276c289061e7578ef819f66dec0f3442e997b293Robert Lytton f(&v5); 76276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[I:%[a-z0-9]+]] = load i8** [[AP]] 77276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[I2:%[a-z0-9]+]] = bitcast i8* [[I]] to %struct.x** 78276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[P:%[a-z0-9]+]] = load %struct.x** [[I2]] 79645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: [[IN:%[a-z0-9]+]] = getelementptr i8* [[I]], i32 4 80645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: store i8* [[IN]], i8** [[AP]] 81276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[V1:%[a-z0-9]+]] = bitcast %struct.x* [[V:%[a-z0-9]+]] to i8* 82276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[P1:%[a-z0-9]+]] = bitcast %struct.x* [[P]] to i8* 83276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* [[V1]], i8* [[P1]], i32 20, i32 4, i1 false) 84276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[V2:%[a-z0-9]+]] = bitcast %struct.x* [[V]] to i8* 85276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: call void @f(i8* [[V2]]) 86276c289061e7578ef819f66dec0f3442e997b293Robert Lytton 87651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines int* v6 = va_arg (ap, int[4]); // an unusual aggregate type 88276c289061e7578ef819f66dec0f3442e997b293Robert Lytton f(v6); 89276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[I:%[a-z0-9]+]] = load i8** [[AP]] 90276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[I2:%[a-z0-9]+]] = bitcast i8* [[I]] to [4 x i32]** 91276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[P:%[a-z0-9]+]] = load [4 x i32]** [[I2]] 92645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: [[IN:%[a-z0-9]+]] = getelementptr i8* [[I]], i32 4 93645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: store i8* [[IN]], i8** [[AP]] 94276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[V1:%[a-z0-9]+]] = bitcast [4 x i32]* [[V0:%[a-z0-9]+]] to i8* 95276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[P1:%[a-z0-9]+]] = bitcast [4 x i32]* [[P]] to i8* 96276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* [[V1]], i8* [[P1]], i32 16, i32 4, i1 false) 97276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[V2:%[a-z0-9]+]] = getelementptr inbounds [4 x i32]* [[V0]], i32 0, i32 0 98276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: store i32* [[V2]], i32** [[V:%[a-z0-9]+]], align 4 99276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[V3:%[a-z0-9]+]] = load i32** [[V]], align 4 100276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: [[V4:%[a-z0-9]+]] = bitcast i32* [[V3]] to i8* 101276c289061e7578ef819f66dec0f3442e997b293Robert Lytton // CHECK: call void @f(i8* [[V4]]) 102645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton 103645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton double v7 = va_arg (ap, double); 104645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton f(&v7); 105645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: [[I:%[a-z0-9]+]] = load i8** [[AP]] 106645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: [[P:%[a-z0-9]+]] = bitcast i8* [[I]] to double* 107645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: [[IN:%[a-z0-9]+]] = getelementptr i8* [[I]], i32 8 108645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: store i8* [[IN]], i8** [[AP]] 109645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: [[V1:%[a-z0-9]+]] = load double* [[P]] 110e39ff50fd72e9ffaa28f141a5c9bb22f1b8f2844Robert Lytton // CHECK: store double [[V1]], double* [[V:%[a-z0-9]+]], align 4 111645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: [[V2:%[a-z0-9]+]] = bitcast double* [[V]] to i8* 112645e6fd1ba47f57b523d10c04045c142195a276eRobert Lytton // CHECK: call void @f(i8* [[V2]]) 1135f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton} 1145f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton 1155f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lyttonvoid testbuiltin (void) { 11683ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lytton // CHECK-LABEL: testbuiltin 11783ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lytton // CHECK: call i32 @llvm.xcore.getid() 11883ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lytton // CHECK: call i32 @llvm.xcore.getps(i32 {{%[a-z0-9]+}}) 11983ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lytton // CHECK: call i32 @llvm.xcore.bitrev(i32 {{%[a-z0-9]+}}) 12083ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lytton // CHECK: call void @llvm.xcore.setps(i32 {{%[a-z0-9]+}}, i32 {{%[a-z0-9]+}}) 121651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines volatile int i = __builtin_getid(); 122651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines volatile unsigned int ui = __builtin_getps(i); 1235f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton ui = __builtin_bitrev(ui); 1245f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton __builtin_setps(i,ui); 125651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 126651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // CHECK: store volatile i32 0, i32* {{%[a-z0-9]+}}, align 4 127651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // CHECK: store volatile i32 1, i32* {{%[a-z0-9]+}}, align 4 128651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines // CHECK: store volatile i32 -1, i32* {{%[a-z0-9]+}}, align 4 129651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines volatile int res; 130651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines res = __builtin_eh_return_data_regno(0); 131651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines res = __builtin_eh_return_data_regno(1); 132651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines res = __builtin_eh_return_data_regno(2); 13383ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lytton} 1345f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton 13583ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lytton// CHECK-LABEL: define zeroext i8 @testchar() 13683ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lytton// CHECK: ret i8 -1 13783ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lyttonchar testchar (void) { 13883ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lytton return (char)-1; 1395f15f4daf0e225ea8463fe2ef522c009c95ffc9cRobert Lytton} 14083ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lytton 14183ee4c3e6e33b2e21e7f4ad07e2ef8187752836cRobert Lytton// CHECK: "no-frame-pointer-elim"="false" 1427968ae2c0de98ceaec373784fb2efd3b6391d877Bill Wendling// CHECK-NOT: "no-frame-pointer-elim-non-leaf" 143