RISC-V: Do not inline when callee is versioned but caller is not
[official-gcc.git] / gcc / testsuite / jit.dg / test-popcount.c
blob6ad241fd2deec1907a8197bfd5146c6396842cd3
1 #include <stdlib.h>
2 #include <stdio.h>
3 #include <string.h>
4 #include <stdint.h>
6 #include "libgccjit.h"
8 #include "harness.h"
10 void
11 create_code (gcc_jit_context *ctxt, void *user_data)
13 /* Let's try to inject the equivalent of:
14 int
15 popcount (unsigned int x)
17 int i = 0;
18 while (x)
20 x &= x - 1;
21 ++i;
23 return i;
26 gcc_jit_type *int_type =
27 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
28 gcc_jit_type *uint_type =
29 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_UNSIGNED_INT);
31 gcc_jit_param *param_x =
32 gcc_jit_context_new_param (
33 ctxt,
34 NULL,
35 uint_type, "x");
36 gcc_jit_param *params[1] = {param_x};
37 gcc_jit_function *func =
38 gcc_jit_context_new_function (ctxt,
39 NULL,
40 GCC_JIT_FUNCTION_EXPORTED,
41 int_type,
42 "popcount",
43 1, params, 0);
45 gcc_jit_lvalue *x = gcc_jit_param_as_lvalue (param_x);
46 gcc_jit_rvalue *x_rvalue = gcc_jit_lvalue_as_rvalue (x);
47 gcc_jit_lvalue *i =
48 gcc_jit_function_new_local (func, NULL, int_type, "i");
49 gcc_jit_rvalue *zero = gcc_jit_context_zero (ctxt, int_type);
51 gcc_jit_block *initial =
52 gcc_jit_function_new_block (func, "initial");
53 gcc_jit_block *while_block =
54 gcc_jit_function_new_block (func, "while");
56 gcc_jit_block_add_assignment (initial, NULL, i, zero);
57 gcc_jit_block_end_with_jump (initial, NULL, while_block);
59 gcc_jit_block *after =
60 gcc_jit_function_new_block (func, "after");
62 gcc_jit_block *while_body =
63 gcc_jit_function_new_block (func, "while_body");
64 gcc_jit_rvalue *uzero = gcc_jit_context_zero (ctxt, uint_type);
65 gcc_jit_rvalue *cmp =
66 gcc_jit_context_new_comparison (ctxt, NULL, GCC_JIT_COMPARISON_NE, x_rvalue, uzero);
67 gcc_jit_block_end_with_conditional (while_block, NULL, cmp, while_body, after);
69 gcc_jit_rvalue *uone = gcc_jit_context_one (ctxt, uint_type);
70 gcc_jit_rvalue *sub = gcc_jit_context_new_binary_op (ctxt, NULL, GCC_JIT_BINARY_OP_MINUS, uint_type, x_rvalue, uone);
71 gcc_jit_block_add_assignment_op (while_body, NULL, x, GCC_JIT_BINARY_OP_BITWISE_AND, sub);
73 gcc_jit_rvalue *one = gcc_jit_context_one (ctxt, int_type);
74 gcc_jit_block_add_assignment_op (while_body, NULL, i, GCC_JIT_BINARY_OP_PLUS, one);
75 gcc_jit_block_end_with_jump (while_body, NULL, while_block);
77 gcc_jit_block_end_with_return(after, NULL, gcc_jit_lvalue_as_rvalue (i));
80 void
81 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
83 CHECK_NON_NULL (result);