ir/tests/c/switch_002.irt
Dmitry Stogov b560ddc8f6 Added test
2023-05-29 17:11:26 +03:00

53 lines
924 B
Plaintext

--TEST--
SWITCH 001
--ARGS--
--emit-c
--CODE--
{
uintptr_t c_1 = 0;
bool c_2 = 0;
bool c_3 = 1;
int32_t c_4 = 0;
int32_t c_5 = 1;
int32_t c_6 = 2;
int32_t c_7 = 3;
l_1 = START(l_16);
int32_t d_2 = PARAM(l_1, "z", 0);
l_4 = SWITCH(l_1, d_2);
l_5 = CASE_VAL(l_4, c_4);
int32_t x_1 = MUL(d_2, c_7);
l_6 = END(l_5);
l_7 = CASE_VAL(l_4, c_5);
int32_t x_2 = ADD(d_2, c_5);
l_8 = END(l_7);
l_9 = CASE_VAL(l_4, c_6);
int32_t x_3 = SUB(d_2, c_6);
l_10 = END(l_9);
l_11 = CASE_DEFAULT(l_4);
int32_t x_4 = SUB(d_2, c_6);
l_12 = END(l_11);
l_13 = MERGE/4(l_6, l_8, l_10, l_12);
int32_t ret = PHI/4(l_13, x_1, x_2, x_3, x_4);
l_16 = RETURN(l_13, ret);
}
--EXPECT--
int32_t test(int32_t z)
{
int32_t d_1 = z;
int32_t d_2;
d_2 = d_1 - 2;
switch (d_1) {
case 0: goto bb2;
case 1: goto bb4;
case 2: goto bb3;
default: goto bb3;
}
bb2:
d_2 = d_1 * 3;
bb3:
return d_2;
bb4:
d_2 = d_1 + 1;
goto bb3;
}