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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/ada/acats/support/fxf2a00.a | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/ada/acats/support/fxf2a00.a')
-rw-r--r-- | gcc-4.9/gcc/testsuite/ada/acats/support/fxf2a00.a | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/ada/acats/support/fxf2a00.a b/gcc-4.9/gcc/testsuite/ada/acats/support/fxf2a00.a new file mode 100644 index 000000000..2471f5c59 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/ada/acats/support/fxf2a00.a @@ -0,0 +1,96 @@ +-- FXF2A00.A +-- +-- Grant of Unlimited Rights +-- +-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, +-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained +-- unlimited rights in the software and documentation contained herein. +-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making +-- this public release, the Government intends to confer upon all +-- recipients unlimited rights equal to those held by the Government. +-- These rights include rights to use, duplicate, release or disclose the +-- released technical data and computer software in whole or in part, in +-- any manner and for any purpose whatsoever, and to have or permit others +-- to do so. +-- +-- DISCLAIMER +-- +-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR +-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED +-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE +-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE +-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A +-- PARTICULAR PURPOSE OF SAID MATERIAL. +--* +-- +-- FOUNDATION DESCRIPTION: +-- This foundation declares supporting objects, types and a generic +-- function for testing decimal fixed point operations. +-- +-- The generic function contains a loop which steps through two arrays: +-- one of binary operations and one of operands. For each iteration, the +-- current operation is performed on the current operand and a variable +-- "Result" e.g.: +-- +-- Result := Operation(2)(Operand(3), Result); +-- +-- The result of each operation is cumulated in Result and returned to +-- the caller when the loop completes. +-- +-- CHANGE HISTORY: +-- 12 Mar 96 SAIC Prerelease version for ACVC 2.1. +-- +--! + +package FXF2A00 is + + Loop_Count : constant := 30000; -- # test iterations. + Optr_Count : constant := 6; -- # operations in op sequence. + Opnd_Count : constant := 5; -- # different operands. + + type Loop_Range is range 1 .. Loop_Count; -- range 1 .. 30000. + type Optr_Range is mod Optr_Count; -- range 0 .. 5. + type Opnd_Range is mod Opnd_Count; -- range 0 .. 4. + + + generic + + type Decimal_Fixed is delta <> digits <>; + + type Operator_Ptr is access + function (L, R : Decimal_Fixed) return Decimal_Fixed; + + type Operator_Table is array (Optr_Range) of Operator_Ptr; + type Operand_Table is array (Opnd_Range) of Decimal_Fixed; + + function Operations_Loop (Initial : Decimal_Fixed; + Operator: Operator_Table; + Operand : Operand_Table) return Decimal_Fixed; + +end FXF2A00; + + + --==================================================================-- + + +package body FXF2A00 is + + function Operations_Loop (Initial : Decimal_Fixed; + Operator: Operator_Table; + Operand : Operand_Table) return Decimal_Fixed is + + Result : Decimal_Fixed := Initial; -- Cumulator. + Optr_Index : Optr_Range := 0; -- Index into operations table. + Opnd_Index : Opnd_Range := 0; -- Index into operand table. + + begin + for Count in Loop_Range loop + Result := Operator(Optr_Index) (Result, Operand(Opnd_Index)); + Optr_Index := Optr_Index + 1; -- Modular addition. + Opnd_Index := Opnd_Index + 1; -- Modular addition. + end loop; + + return Result; + end Operations_Loop; + +end FXF2A00; |