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Fix Sparc64 cross compilation in 32 bit environment, closes #17

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git-svn-id: svn://coreboot.org/openbios/openbios-devel@436 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2009-01-31 16:42:01 +00:00
parent c683b2e5bd
commit a4a1319305
4 changed files with 70 additions and 31 deletions
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60
kernel/forth.c
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@@ -330,8 +330,18 @@ static void mudivmod(void)
const ucell b = POP();
const ducell a = DPOP();
#ifdef NEED_FAKE_INT128_T
fprintf(stderr, "mudivmode called\n");
exit(-1);
if (a.hi != 0) {
fprintf(stderr, "mudivmod called (0x%016llx %016llx / 0x%016llx)\n",
a.hi, a.lo, b);
exit(-1);
} else {
ducell c;
PUSH(a.lo % b);
c.hi = 0;
c.lo = a.lo / b;
DPUSH(c);
}
#else
PUSH(a % b);
DPUSH(a / b);
@@ -480,8 +490,16 @@ static void dplus(void)
const dcell d2 = DPOP();
const dcell d1 = DPOP();
#ifdef NEED_FAKE_INT128_T
fprintf(stderr, "dplus called\n");
exit(-1);
ducell c;
if (d1.hi != 0 || d2.hi != 0) {
fprintf(stderr, "dplus called (0x%016llx %016llx + 0x%016llx %016llx)\n",
d1.hi, d1.lo, d2.hi, d2.lo);
exit(-1);
}
c.hi = 0;
c.lo = d1.lo + d2.lo;
DPUSH(c);
#else
DPUSH(d1 + d2);
#endif
@@ -497,8 +515,16 @@ static void dminus(void)
const dcell d2 = DPOP();
const dcell d1 = DPOP();
#ifdef NEED_FAKE_INT128_T
fprintf(stderr, "dminus called\n");
exit(-1);
ducell c;
if (d1.hi != 0 || d2.hi != 0) {
fprintf(stderr, "dminus called (0x%016llx %016llx + 0x%016llx %016llx)\n",
d1.hi, d1.lo, d2.hi, d2.lo);
exit(-1);
}
c.hi = 0;
c.lo = d1.lo - d2.lo;
DPUSH(c);
#else
DPUSH(d1 - d2);
#endif
@@ -514,8 +540,15 @@ static void mmult(void)
const cell u2 = POP();
const cell u1 = POP();
#ifdef NEED_FAKE_INT128_T
fprintf(stderr, "mmult called\n");
exit(-1);
ducell c;
if (0) { // XXX How to detect overflow?
fprintf(stderr, "mmult called (%016llx * 0x%016llx)\n", u1, u2);
exit(-1);
}
c.hi = 0;
c.lo = u1 * u2;
DPUSH(c);
#else
DPUSH((dcell) u1 * u2);
#endif
@@ -531,8 +564,15 @@ static void ummult(void)
const ucell u2 = POP();
const ucell u1 = POP();
#ifdef NEED_FAKE_INT128_T
fprintf(stderr, "ummult called\n");
exit(-1);
ducell c;
if (0) { // XXX How to detect overflow?
fprintf(stderr, "ummult called (%016llx * 0x%016llx)\n", u1, u2);
exit(-1);
}
c.hi = 0;
c.lo = u1 * u2;
DPUSH(c);
#else
DPUSH((ducell) u1 * u2);
#endif