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      1 //===- subzero/crosstest/test_arith.cpp - Arithmetic operator tests -------===//
      2 //
      3 //                        The Subzero Code Generator
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // Implementation for crosstesting arithmetic operations.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 // This aims to test all the arithmetic bitcode instructions across
     15 // all PNaCl primitive data types.
     16 
     17 #include <stdint.h>
     18 
     19 #include "test_arith.h"
     20 #include "xdefs.h"
     21 
     22 #if 0
     23 // The following is commented out, and instead, a python script auto-generates a
     24 // .ll file with the equivalent functionality.
     25 
     26 #define X(inst, op, isdiv, isshift)                                            \
     27   bool test##inst(bool a, bool b) { return a op b; }                           \
     28   uint8_t test##inst(uint8_t a, uint8_t b) { return a op b; }                  \
     29   uint16_t test##inst(uint16_t a, uint16_t b) { return a op b; }               \
     30   uint32_t test##inst(uint32_t a, uint32_t b) { return a op b; }               \
     31   uint64 test##inst(uint64 a, uint64 b) { return a op b; }                     \
     32   v4ui32 test##inst(v4ui32 a, v4ui32 b) { return a op b; }                     \
     33   v8ui16 test##inst(v8ui16 a, v8ui16 b) { return a op b; }                     \
     34   v16ui8 test##inst(v16ui8 a, v16ui8 b) { return a op b; }
     35 UINTOP_TABLE
     36 #undef X
     37 
     38 #define X(inst, op, isdiv, isshift)                                            \
     39   bool test##inst(bool a, bool b) { return a op b; }                           \
     40   myint8_t test##inst(myint8_t a, myint8_t b) { return a op b; }               \
     41   int16_t test##inst(int16_t a, int16_t b) { return a op b; }                  \
     42   int32_t test##inst(int32_t a, int32_t b) { return a op b; }                  \
     43   int64 test##inst(int64 a, int64 b) { return a op b; }                        \
     44   v4si32 test##inst(v4si32 a, v4si32 b) { return a op b; }                     \
     45   v8si16 test##inst(v8si16 a, v8si16 b) { return a op b; }                     \
     46   v16si8 test##inst(v16si8 a, v16si8 b) { return a op b; }
     47 SINTOP_TABLE
     48 #undef X
     49 
     50 #define X(inst, op, func)                                                      \
     51   float test##inst(float a, float b) { return func(a op b); }                  \
     52   double test##inst(double a, double b) { return func(a op b); }               \
     53   v4f32 test##inst(v4f32 a, v4f32 b) { return func(a op b); }
     54 FPOP_TABLE
     55 #undef X
     56 
     57 #endif // 0
     58 
     59 #define X(mult_by)                                                             \
     60   bool testMultiplyBy##mult_by(bool a, bool /*unused*/) {                      \
     61     return a * (mult_by);                                                      \
     62   }                                                                            \
     63   bool testMultiplyByNeg##mult_by(bool a, bool /*unused*/) {                   \
     64     return a * (-(mult_by));                                                   \
     65   }                                                                            \
     66   uint8_t testMultiplyBy##mult_by(uint8_t a, uint8_t /*unused*/) {             \
     67     return a * (mult_by);                                                      \
     68   }                                                                            \
     69   uint8_t testMultiplyByNeg##mult_by(uint8_t a, uint8_t /*unused*/) {          \
     70     return a * (-(mult_by));                                                   \
     71   }                                                                            \
     72   uint16_t testMultiplyBy##mult_by(uint16_t a, uint16_t /*unused*/) {          \
     73     return a * (mult_by);                                                      \
     74   }                                                                            \
     75   uint16_t testMultiplyByNeg##mult_by(uint16_t a, uint16_t /*unused*/) {       \
     76     return a * (-(mult_by));                                                   \
     77   }                                                                            \
     78   uint32_t testMultiplyBy##mult_by(uint32_t a, uint32_t /*unused*/) {          \
     79     return a * (mult_by);                                                      \
     80   }                                                                            \
     81   uint32_t testMultiplyByNeg##mult_by(uint32_t a, uint32_t /*unused*/) {       \
     82     return a * (-(mult_by));                                                   \
     83   }                                                                            \
     84   uint64_t testMultiplyBy##mult_by(uint64_t a, uint64_t /*unused*/) {          \
     85     return a * (mult_by);                                                      \
     86   }                                                                            \
     87   uint64_t testMultiplyByNeg##mult_by(uint64_t a, uint64_t /*unused*/) {       \
     88     return a * (-(mult_by));                                                   \
     89   }
     90 MULIMM_TABLE
     91 #undef X
     92