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https://github.com/Gericom/teak-llvm.git
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6e16c60f26
- Rename the `-fsame-fbits` flag to `-fpadding-on-unsigned-fixed-point` - Move the flag from a driver option to a cc1 option - Rename the `SameFBits` member in TargetInfo to `PaddingOnUnsignedFixedPoint` - Updated descriptions Differential Revision: https://reviews.llvm.org/D48727 llvm-svn: 335993
29 lines
1.2 KiB
C
29 lines
1.2 KiB
C
// RUN: %clang -ffixed-point -S -emit-llvm -o - %s | FileCheck %s -check-prefix=DEFAULT
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// RUN: %clang_cc1 -ffixed-point -fpadding-on-unsigned-fixed-point -S -emit-llvm -o - %s | FileCheck %s -check-prefix=SAME
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/* The scale for unsigned fixed point types should be the same as that of signed
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* fixed point types when -fsame-fbits is enabled. */
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void func() {
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unsigned short _Accum u_short_accum = 0.5uhk;
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unsigned _Accum u_accum = 0.5uk;
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unsigned long _Accum u_long_accum = 0.5ulk;
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unsigned short _Fract u_short_fract = 0.5uhr;
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unsigned _Fract u_fract = 0.5ur;
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unsigned long _Fract u_long_fract = 0.5ulr;
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// DEFAULT: store i16 128, i16* {{.*}}, align 2
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// DEFAULT: store i32 32768, i32* {{.*}}, align 4
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// DEFAULT: store i64 2147483648, i64* {{.*}}, align 8
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// DEFAULT: store i8 -128, i8* {{.*}}, align 1
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// DEFAULT: store i16 -32768, i16* {{.*}}, align 2
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// DEFAULT: store i32 -2147483648, i32* {{.*}}, align 4
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// SAME: store i16 64, i16* {{.*}}, align 2
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// SAME: store i32 16384, i32* {{.*}}, align 4
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// SAME: store i64 1073741824, i64* {{.*}}, align 8
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// SAME: store i8 64, i8* {{.*}}, align 1
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// SAME: store i16 16384, i16* {{.*}}, align 2
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// SAME: store i32 1073741824, i32* {{.*}}, align 4
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}
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