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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