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This defines the builtin macros specified in `7.18a.3 Precision macros` of ISO/IEC TR 18037:2008. These are the `__*__` versions of them and the formal definitions in stdfix.h can use them.
68 lines
2.9 KiB
C
68 lines
2.9 KiB
C
/// Assert the fixed point precision macros according to ISO/IEC TR 18037:2008 7.18a.3 are
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/// defined when -ffixed-point is provided.
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// RUN: %clang_cc1 -triple=x86_64 -E -dM -ffixed-point -x c < /dev/null | FileCheck -match-full-lines %s
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// RUN: %clang_cc1 -triple=x86_64 -E -dM -ffixed-point -x c++ < /dev/null | FileCheck -match-full-lines %s
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/// These are the implementation-defined values for x86_64.
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// CHECK-DAG:#define __SFRACT_EPSILON__ 0.0078125HR
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// CHECK-DAG:#define __SFRACT_FBIT__ 7
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// CHECK-DAG:#define __SFRACT_MAX__ 0.9921875HR
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// CHECK-DAG:#define __SFRACT_MIN__ (-0.5HR-0.5HR)
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// CHECK-DAG:#define __USFRACT_EPSILON__ 0.00390625UHR
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// CHECK-DAG:#define __USFRACT_FBIT__ 8
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// CHECK-DAG:#define __USFRACT_MAX__ 0.99609375UHR
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// CHECK-DAG:#define __FRACT_EPSILON__ 0.000030517578125R
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// CHECK-DAG:#define __FRACT_FBIT__ 15
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// CHECK-DAG:#define __FRACT_MAX__ 0.999969482421875R
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// CHECK-DAG:#define __FRACT_MIN__ (-0.5R-0.5R)
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// CHECK-DAG:#define __UFRACT_EPSILON__ 0.0000152587890625UR
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// CHECK-DAG:#define __UFRACT_FBIT__ 16
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// CHECK-DAG:#define __UFRACT_MAX__ 0.9999847412109375UR
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// CHECK-DAG:#define __LFRACT_EPSILON__ 0.0000000004656612873077392578125LR
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// CHECK-DAG:#define __LFRACT_FBIT__ 31
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// CHECK-DAG:#define __LFRACT_MAX__ 0.9999999995343387126922607421875LR
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// CHECK-DAG:#define __LFRACT_MIN__ (-0.5LR-0.5LR)
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// CHECK-DAG:#define __ULFRACT_EPSILON__ 0.00000000023283064365386962890625ULR
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// CHECK-DAG:#define __ULFRACT_FBIT__ 32
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// CHECK-DAG:#define __ULFRACT_MAX__ 0.99999999976716935634613037109375ULR
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// CHECK-DAG:#define __SACCUM_EPSILON__ 0.0078125HK
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// CHECK-DAG:#define __SACCUM_FBIT__ 7
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// CHECK-DAG:#define __SACCUM_MAX__ 255.9921875HK
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// CHECK-DAG:#define __SACCUM_MIN__ (-128.0HK-128.0HK)
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// CHECK-DAG:#define __USACCUM_EPSILON__ 0.00390625UHK
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// CHECK-DAG:#define __USACCUM_FBIT__ 8
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// CHECK-DAG:#define __USACCUM_MAX__ 255.99609375UHK
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// CHECK-DAG:#define __ACCUM_EPSILON__ 0.000030517578125K
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// CHECK-DAG:#define __ACCUM_FBIT__ 15
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// CHECK-DAG:#define __ACCUM_MAX__ 65535.999969482421875K
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// CHECK-DAG:#define __ACCUM_MIN__ (-32768.0K-32768.0K)
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// CHECK-DAG:#define __UACCUM_EPSILON__ 0.0000152587890625UK
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// CHECK-DAG:#define __UACCUM_FBIT__ 16
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// CHECK-DAG:#define __UACCUM_MAX__ 65535.9999847412109375UK
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// CHECK-DAG:#define __LACCUM_EPSILON__ 0.0000000004656612873077392578125LK
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// CHECK-DAG:#define __LACCUM_FBIT__ 31
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// CHECK-DAG:#define __LACCUM_MAX__ 4294967295.9999999995343387126922607421875LK
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// CHECK-DAG:#define __LACCUM_MIN__ (-2147483648.0LK-2147483648.0LK)
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// CHECK-DAG:#define __ULACCUM_EPSILON__ 0.00000000023283064365386962890625ULK
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// CHECK-DAG:#define __ULACCUM_FBIT__ 32
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// CHECK-DAG:#define __ULACCUM_MAX__ 4294967295.99999999976716935634613037109375ULK
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// CHECK-DAG:#define __SACCUM_IBIT__ 8
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// CHECK-DAG:#define __USACCUM_IBIT__ 8
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// CHECK-DAG:#define __ACCUM_IBIT__ 16
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// CHECK-DAG:#define __UACCUM_IBIT__ 16
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// CHECK-DAG:#define __LACCUM_IBIT__ 32
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// CHECK-DAG:#define __ULACCUM_IBIT__ 32
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