54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
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// RUN: %clang_cc1 -ffixed-point -S -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -ffixed-point -S -emit-llvm %s -o - -fpadding-on-unsigned-fixed-point | FileCheck %s
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_Bool global_b = 1.0k; // @global_b = {{*.}}global i8 1, align 1
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_Bool global_b2 = 0.0k; // @global_b2 = {{*.}}global i8 0, align 1
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void func() {
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_Accum a = 0.5k;
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unsigned _Accum ua = 0.5uk;
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_Bool b;
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// CHECK: store i8 1, i8* %b, align 1
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// CHECK-NEXT: store i8 0, i8* %b, align 1
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// CHECK: store i8 1, i8* %b, align 1
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// CHECK-NEXT: store i8 0, i8* %b, align 1
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b = 0.5k;
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b = 0.0k;
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b = 0.5uk;
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b = 0.0uk;
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// CHECK-NEXT: store i8 1, i8* %b, align 1
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// CHECK-NEXT: store i8 0, i8* %b, align 1
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// CHECK-NEXT: store i8 1, i8* %b, align 1
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// CHECK-NEXT: store i8 0, i8* %b, align 1
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b = (_Bool)0.5r;
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b = (_Bool)0.0r;
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b = (_Bool)0.5ur;
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b = (_Bool)0.0ur;
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// CHECK-NEXT: [[ACCUM:%[0-9a-z]+]] = load i32, i32* %a, align 4
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// CHECK-NEXT: [[NOTZERO:%[0-9a-z]+]] = icmp ne i32 [[ACCUM]], 0
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// CHECK-NEXT: [[FROMBOOL:%[0-9a-z]+]] = zext i1 [[NOTZERO]] to i8
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// CHECK-NEXT: store i8 [[FROMBOOL]], i8* %b, align 1
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b = a;
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// CHECK-NEXT: [[ACCUM:%[0-9a-z]+]] = load i32, i32* %ua, align 4
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// CHECK-NEXT: [[NOTZERO:%[0-9a-z]+]] = icmp ne i32 [[ACCUM]], 0
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// CHECK-NEXT: [[FROMBOOL:%[0-9a-z]+]] = zext i1 [[NOTZERO]] to i8
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// CHECK-NEXT: store i8 [[FROMBOOL]], i8* %b, align 1
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b = ua;
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// CHECK-NEXT: [[ACCUM:%[0-9a-z]+]] = load i32, i32* %a, align 4
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// CHECK-NEXT: [[NOTZERO:%[0-9a-z]+]] = icmp ne i32 [[ACCUM]], 0
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// CHECK-NEXT: br i1 [[NOTZERO]], label %if.then, label %if.end
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if (a) {
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}
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// CHECK: [[ACCUM:%[0-9a-z]+]] = load i32, i32* %ua, align 4
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// CHECK-NEXT: [[NOTZERO:%[0-9a-z]+]] = icmp ne i32 [[ACCUM]], 0
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// CHECK-NEXT: br i1 [[NOTZERO]], label %if.then{{[0-9]+}}, label %if.end{{[0-9]+}}
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if (ua) {
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}
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}
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