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Add truncr_[df]_[li] tests

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This commit is contained in:
Andy Wingo 2019-03-26 22:26:05 +01:00
parent 69665c7f80
commit 44fc164098
4 changed files with 140 additions and 0 deletions
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34
tests/truncr_d_i.c Normal file
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#include "test.h"
static void
run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
{
jit_begin(j, arena_base, arena_size);
const jit_arg_abi_t abi[] = { JIT_ARG_ABI_DOUBLE };
jit_arg_t args[1];
const jit_anyreg_t regs[] = { { .fpr=JIT_F0 } };
jit_receive(j, 1, abi, args);
jit_load_args(j, 1, abi, args, regs);
jit_truncr_d_i(j, JIT_R0, JIT_F0);
jit_retr(j, JIT_R0);
int (*f)(double) = jit_end(j, NULL);
ASSERT(f(0.0) == 0);
ASSERT(f(-0.0) == 0);
ASSERT(f(0.5) == 0);
ASSERT(f(-0.5) == 0);
ASSERT(f(1.5) == 1);
ASSERT(f(-1.5) == -1);
ASSERT(f(2.5) == 2);
ASSERT(f(-2.5) == -2);
}
int
main (int argc, char *argv[])
{
return main_helper(argc, argv, run_test);
}

36
tests/truncr_d_l.c Normal file
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#include "test.h"
static void
run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
{
#if __WORDSIZE > 32
jit_begin(j, arena_base, arena_size);
const jit_arg_abi_t abi[] = { JIT_ARG_ABI_DOUBLE };
jit_arg_t args[1];
const jit_anyreg_t regs[] = { { .fpr=JIT_F0 } };
jit_receive(j, 1, abi, args);
jit_load_args(j, 1, abi, args, regs);
jit_truncr_d_l(j, JIT_R0, JIT_F0);
jit_retr(j, JIT_R0);
int64_t (*f)(double) = jit_end(j, NULL);
ASSERT(f(0.0) == 0);
ASSERT(f(-0.0) == 0);
ASSERT(f(0.5) == 0);
ASSERT(f(-0.5) == 0);
ASSERT(f(1.5) == 1);
ASSERT(f(-1.5) == -1);
ASSERT(f(2.5) == 2);
ASSERT(f(-2.5) == -2);
#endif
}
int
main (int argc, char *argv[])
{
return main_helper(argc, argv, run_test);
}

34
tests/truncr_f_i.c Normal file
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#include "test.h"
static void
run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
{
jit_begin(j, arena_base, arena_size);
const jit_arg_abi_t abi[] = { JIT_ARG_ABI_FLOAT };
jit_arg_t args[1];
const jit_anyreg_t regs[] = { { .fpr=JIT_F0 } };
jit_receive(j, 1, abi, args);
jit_load_args(j, 1, abi, args, regs);
jit_truncr_f_i(j, JIT_R0, JIT_F0);
jit_retr(j, JIT_R0);
int (*f)(float) = jit_end(j, NULL);
ASSERT(f(0.0) == 0);
ASSERT(f(-0.0) == 0);
ASSERT(f(0.5) == 0);
ASSERT(f(-0.5) == 0);
ASSERT(f(1.5) == 1);
ASSERT(f(-1.5) == -1);
ASSERT(f(2.5) == 2);
ASSERT(f(-2.5) == -2);
}
int
main (int argc, char *argv[])
{
return main_helper(argc, argv, run_test);
}

36
tests/truncr_f_l.c Normal file
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#include "test.h"
static void
run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
{
#if __WORDSIZE > 32
jit_begin(j, arena_base, arena_size);
const jit_arg_abi_t abi[] = { JIT_ARG_ABI_FLOAT };
jit_arg_t args[1];
const jit_anyreg_t regs[] = { { .fpr=JIT_F0 } };
jit_receive(j, 1, abi, args);
jit_load_args(j, 1, abi, args, regs);
jit_truncr_f_l(j, JIT_R0, JIT_F0);
jit_retr(j, JIT_R0);
int64_t (*f)(float) = jit_end(j, NULL);
ASSERT(f(0.0) == 0);
ASSERT(f(-0.0) == 0);
ASSERT(f(0.5) == 0);
ASSERT(f(-0.5) == 0);
ASSERT(f(1.5) == 1);
ASSERT(f(-1.5) == -1);
ASSERT(f(2.5) == 2);
ASSERT(f(-2.5) == -2);
#endif
}
int
main (int argc, char *argv[])
{
return main_helper(argc, argv, run_test);
}