54 lines · c
1// RUN: %clang_cc1 -ffixed-point -emit-llvm %s -o - | FileCheck %s2// RUN: %clang_cc1 -ffixed-point -emit-llvm %s -o - -fpadding-on-unsigned-fixed-point | FileCheck %s3 4_Bool global_b = 1.0k; // @global_b = {{*.}}global i8 1, align 15_Bool global_b2 = 0.0k; // @global_b2 = {{*.}}global i8 0, align 16 7void func(void) {8 _Accum a = 0.5k;9 unsigned _Accum ua = 0.5uk;10 _Bool b;11 12 // CHECK: store i8 1, ptr %b, align 113 // CHECK-NEXT: store i8 0, ptr %b, align 114 // CHECK: store i8 1, ptr %b, align 115 // CHECK-NEXT: store i8 0, ptr %b, align 116 b = 0.5k;17 b = 0.0k;18 b = 0.5uk;19 b = 0.0uk;20 21 // CHECK-NEXT: store i8 1, ptr %b, align 122 // CHECK-NEXT: store i8 0, ptr %b, align 123 // CHECK-NEXT: store i8 1, ptr %b, align 124 // CHECK-NEXT: store i8 0, ptr %b, align 125 b = (_Bool)0.5r;26 b = (_Bool)0.0r;27 b = (_Bool)0.5ur;28 b = (_Bool)0.0ur;29 30 // CHECK-NEXT: [[ACCUM:%[0-9a-z]+]] = load i32, ptr %a, align 431 // CHECK-NEXT: [[NOTZERO:%[0-9a-z]+]] = icmp ne i32 [[ACCUM]], 032 // CHECK-NEXT: [[FROMBOOL:%[0-9a-z]+]] = zext i1 [[NOTZERO]] to i833 // CHECK-NEXT: store i8 [[FROMBOOL]], ptr %b, align 134 b = a;35 36 // CHECK-NEXT: [[ACCUM:%[0-9a-z]+]] = load i32, ptr %ua, align 437 // CHECK-NEXT: [[NOTZERO:%[0-9a-z]+]] = icmp ne i32 [[ACCUM]], 038 // CHECK-NEXT: [[FROMBOOL:%[0-9a-z]+]] = zext i1 [[NOTZERO]] to i839 // CHECK-NEXT: store i8 [[FROMBOOL]], ptr %b, align 140 b = ua;41 42 // CHECK-NEXT: [[ACCUM:%[0-9a-z]+]] = load i32, ptr %a, align 443 // CHECK-NEXT: [[NOTZERO:%[0-9a-z]+]] = icmp ne i32 [[ACCUM]], 044 // CHECK-NEXT: br i1 [[NOTZERO]], label %if.then, label %if.end45 if (a) {46 }47 48 // CHECK: [[ACCUM:%[0-9a-z]+]] = load i32, ptr %ua, align 449 // CHECK-NEXT: [[NOTZERO:%[0-9a-z]+]] = icmp ne i32 [[ACCUM]], 050 // CHECK-NEXT: br i1 [[NOTZERO]], label %if.then{{[0-9]+}}, label %if.end{{[0-9]+}}51 if (ua) {52 }53}54