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Prettied up softfloat_demo

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This commit is contained in:
David Harris 2022-03-04 05:16:20 +00:00
parent f2bda069da
commit d24178aa34
1 changed files with 3 additions and 8 deletions
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11
examples/fp/softfloat_demo/softfloat_demo.c
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@ -16,13 +16,8 @@ void printF32 (char *msg, float32_t f) {
sp conv; sp conv;
int i, j; int i, j;
conv.v = f.v; // use union to convert between hexadecimal and floating-point views conv.v = f.v; // use union to convert between hexadecimal and floating-point views
// Print out nicely printf("%s: ", msg); // print out nicely
printf("%s: ", msg); printf("0x%04x_%04x = %g\n", (conv.v >> 16),(conv.v & 0xFFFF), conv.f);
printf("0x%04x", (conv.v >> 16));
printf("_");
printf("%04x", (conv.v & 0xFFFF));
printf(" = %g\n", conv.f);
//printf ("%s: 0x%08x = %g\n", msg, conv.v, conv.f);
} }
void printFlags(void) { void printFlags(void) {
@ -31,7 +26,7 @@ void printFlags(void) {
int OF = (softfloat_exceptionFlags >> 2) % 2; int OF = (softfloat_exceptionFlags >> 2) % 2;
int DZ = (softfloat_exceptionFlags >> 3) % 2; int DZ = (softfloat_exceptionFlags >> 3) % 2;
int NV = (softfloat_exceptionFlags >> 4) % 2; int NV = (softfloat_exceptionFlags >> 4) % 2;
printf ("exceptions: Inexact %d Underflow %d Overflow %d DivideZero %d Invalid %d\n", printf ("Flags: Inexact %d Underflow %d Overflow %d DivideZero %d Invalid %d\n",
NX, UF, OF, DZ, NV); NX, UF, OF, DZ, NV);
} }