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Overhauled completely.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3955 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve
2002-09-27 13:26:36 +00:00
parent 009cc3d2e8
commit 3c94e48722
1 changed files with 108 additions and 69 deletions
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177
test/LLC/casts.c
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@@ -8,80 +8,119 @@
int int
main(int argc, char** argv) main(int argc, char** argv)
{ {
char c1; int8_t C, c1;
short s1, ssf1, ssd1; uint8_t uc1;
uint8_t ubs0;
int8_t bs0; short S, s1;
unsigned char ubc0, uc2; unsigned short us1;
unsigned short us2, usf1, usd1;
int ic3, is3, sif1, sid1; int i1;
unsigned uic4, uis4, uif1, uid1; unsigned ui1;
long slf1, sld1;
unsigned long ulf1, uld1; int64_t L, l1;
float f1; uint64_t ul1;
double d1;
float F;
double D;
/* input values */
C = (char) (argc >= 2)? atoi(argv[1]) : 0x64; /* 100 = 'd' */
S = (short) (argc >= 3)? atoi(argv[2]) : -769; /* 0xfcff = -769 */
L = (long) (argc >= 4)? atoi(argv[3]) : 0xa3a3a3a3a3a3; /*179923220407203*/
/* Test integer to integer conversions */ /* Test integer to integer conversions */
uc1 = (uint8_t) C; /* 100 = 'd' */
us1 = (unsigned short) C; /* 100 = 'd' */
ui1 = (unsigned int) C; /* 100 = 'd' */
ul1 = (unsigned long) C; /* 100 = 'd' */
s1 = (short) C; /* 100 = 'd' */
i1 = (int) C; /* 100 = 'd' */
l1 = (long) C; /* 100 = 'd' */
c1 = (char) (argc >= 2)? atoi(argv[1]) : 0xff64; /* 100 = 'd' */ printf("\nCHAR C = '%c' (%d)\t\t(0x%x)\n", C, C, C);
s1 = (short) (argc >= 3)? atoi(argv[2]) : -769; /* 0xfcff = -769 */ printf("char to short s1 = %d\t\t(0x%x)\n", s1, s1);
printf("char to int i1 = %d\t\t(0x%x)\n", i1, i1);
ubc0 = (unsigned char) c1; /* 100 = 'd' */ printf("char to long l1 = %ld\t\t(0x%lx)\n", l1, l1);
ubs0 = (uint8_t) s1; /* 0xff = 255 */
bs0 = (int8_t) s1; /* 0xff = -1 */ printf("\nchar to ubyte uc1 = %u\t\t(0x%x)\n", uc1, uc1);
printf("char to ushort us1 = %u\t\t(0x%x)\n", us1, us1);
uc2 = (unsigned char) c1; /* 100 = 'd' */ printf("char to uint ui1 = %u\t\t(0x%x)\n", ui1, ui1);
us2 = (unsigned short) s1; /* 0xfcff = 64767 */ printf("char to ulong ul1 = %lu\t\t(0x%lx)\n", ul1, ul1);
ic3 = (int) c1; /* 100 = 'd' */ uc1 = (uint8_t) S; /* 0xff = 255 */
is3 = (int) s1; /* 0xfffffcff = -769 */ us1 = (unsigned short) S; /* 0xfcff = 64767 */
ui1 = (unsigned int) S; /* 0xfffffcff = 4294966527 */
uic4 = (unsigned int) c1; /* 100 = 'd' */ ul1 = (unsigned long) S; /* */
uis4 = (unsigned int) s1; /* 0xfffffcff = 4294966527 */
c1 = (int8_t) S; /* 0xff = -1 */
printf("ubc0 = '%c'\n", ubc0); i1 = (int) S; /* 0xfffffcff = -769 */
printf("ubs0 = %u\n", ubs0); l1 = (long) S; /* */
printf("bs0 = %d\n", bs0);
printf("c1 = '%c'\n", c1); printf("\n\nSHORT S = %d\t\t(0x%x)\n", S, S);
printf("s1 = %d\n", s1); printf("short to byte c1 = %d\t\t(0x%x)\n", c1, c1);
printf("uc2 = '%c'\n", uc2); printf("short to int i1 = %d\t\t(0x%x)\n", i1, i1);
printf("us2 = %u\n", us2); printf("short to long l1 = %ld\t\t(0x%lx)\n", l1, l1);
printf("ic3 = '%c'\n", ic3);
printf("is3 = %d\n", is3); printf("\nshort to ubyte uc1 = %u\t\t(0x%x)\n", uc1, uc1);
printf("uic4 = '%c'\n", uic4); printf("short to ushort us1 = %u\t\t(0x%x)\n", us1, us1);
printf("uis4 = %u\n", uis4); printf("short to uint ui1 = %u\t\t(0x%x)\n", ui1, ui1);
printf("short to ulong ul1 = %lu\t\t(0x%lx)\n", ul1, ul1);
uc1 = (unsigned char) L; /* */
c1 = (int8_t) L; /* */
s1 = (short) L; /* */
us1 = (unsigned short) L; /* */
i1 = (int) L; /* */
ui1 = (unsigned int) L; /* */
ul1 = (unsigned long) L; /* */
printf("\n\nLONG L = %ld\t\t(0x%lx)\n", L, L);
printf("long to byte c1 = %d\t\t(0x%x)\n", c1, c1);
printf("long to short s1 = %d\t\t(0x%x)\n", s1, s1);
printf("long to int i1 = %d\t\t(0x%x)\n", i1, i1);
printf("\nlong to ubyte uc1 = %u\t\t(0x%x)\n", uc1, uc1);
printf("long to ushort us1 = %u\t\t(0x%x)\n", us1, us1);
printf("long to uint ui1 = %u\t\t(0x%x)\n", ui1, ui1);
printf("long to ulong ul1 = %lu\t\t(0x%lx)\n", ul1, ul1);
/* Test floating-point to integer conversions */ /* Test floating-point to integer conversions */
f1 = (float) (argc >= 4)? atof(argv[3]) : 1.0; F = (float) (argc >= 4)? atof(argv[3]) : 1.0;
d1 = (argc >= 5)? atof(argv[4]) : 2.0; D = (argc >= 5)? atof(argv[4]) : 2.0;
usf1 = (unsigned short) f1; us1 = (unsigned short) F;
usd1 = (unsigned short) d1; ui1 = (unsigned int) F;
uif1 = (unsigned int) f1; ul1 = (unsigned long) F;
uid1 = (unsigned int) d1;
ulf1 = (unsigned long) f1; s1 = (short) F;
uld1 = (unsigned long) d1; i1 = (int) F;
l1 = (long) F;
ssf1 = (short) f1;
ssd1 = (short) d1; printf("\n\nFLOAT F = %f\n", F);
sif1 = (int) f1; printf("float to short s1 = %d\t\t(0x%x)\n", s1, s1);
sid1 = (int) d1; printf("float to int i1 = %d\t\t(0x%x)\n", i1, i1);
slf1 = (long) f1;
sld1 = (long) d1; printf("float to ushort us1 = %u\t\t(0x%x)\n", us1, us1);
printf("float to uint ui1 = %u\t\t(0x%x)\n", ui1, ui1);
printf("usf1 = %u\n", usf1); printf("float to ulong ul1 = %lu\t\t(0x%lx)\n", ul1, ul1);
printf("usd1 = %u\n", usd1);
printf("uif1 = %u\n", uif1); us1 = (unsigned short) D;
printf("uid1 = %u\n", uid1); ui1 = (unsigned int) D;
printf("ulf1 = %lu\n", ulf1); ul1 = (unsigned long) D;
printf("uld1 = %lu\n", uld1);
printf("ssf1 = %d\n", ssf1);
printf("ssd1 = %d\n", ssd1);
printf("sif1 = %d\n", sif1);
printf("sid1 = %d\n", sid1);
printf("slf1 = %ld\n", slf1);
printf("sld1 = %ld\n", sld1);
s1 = (short) D;
i1 = (int) D;
l1 = (long) D;
printf("\n\nDOUBLE D = %f\n", D);
printf("double to short s1 = %d\t\t(0x%x)\n", s1, s1);
printf("double to int i1 = %d\t\t(0x%x)\n", i1, i1);
printf("double to long l1 = %ld\t\t(0x%lx)\n", l1, l1);
printf("double to ushort us1 = %u\t\t(0x%x)\n", us1, us1);
printf("double to uint ui1 = %u\t\t(0x%x)\n", ui1, ui1);
printf("double to ulong ul1 = %lu\t\t(0x%lx)\n", ul1, ul1);
return 0; return 0;
} }