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Merge branch 'master' of oss.readytalk.com:/var/local/git/avian

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This commit is contained in:
Joel Dice 2010-07-30 12:28:30 -06:00
commit 064c3b7c33
2 changed files with 28 additions and 2 deletions
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4
src/powerpc.cpp
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@ -471,12 +471,14 @@ void shiftLeftC(Context* con, unsigned size, Assembler::Constant* a, Assembler::
if (sh < 32) {
emit(con, rlwinm(t->high,b->high,sh,0,31-sh));
emit(con, rlwimi(t->high,b->low,sh,32-sh,31));
emit(con, slwi(t->low, b->low, sh));
} else {
emit(con, rlwinm(t->high,b->low,sh-32,0,63-sh));
emit(con, li(t->low,0));
}
} else {
emit(con, slwi(t->low, b->low, sh));
}
emit(con, slwi(t->low, b->low, sh));
}
void shiftRightR(Context* con, unsigned size, Assembler::Register* a, Assembler::Register* b, Assembler::Register* t)

26
test/Longs.java
View File

@ -3,6 +3,22 @@ public class Longs {
if (! v) throw new RuntimeException();
}
public static long readLongFrom(java.io.InputStream in)
throws java.io.IOException
{
long b1 = in.read();
long b2 = in.read();
long b3 = in.read();
long b4 = in.read();
long b5 = in.read();
long b6 = in.read();
long b7 = in.read();
long b8 = in.read();
if (b8 == -1) throw new java.io.EOFException();
return (long) ((b1 << 56) | (b2 << 48) | (b3 << 40) | (b4 << 32) |
(b5 << 24) | (b6 << 16) | (b7 << 8) | (b8));
}
public static void putInt(int val, byte[] dst, int offset) {
System.out.println("put " + val);
dst[offset] = (byte)((val >> 24) & 0xff);
@ -43,7 +59,15 @@ public class Longs {
return x >>> 32;
}
public static void main(String[] args) {
public static void main(String[] args) throws Exception {
expect(readLongFrom(new java.io.InputStream() {
int step;
public int read() {
return ++step;
}
}) == 0x0102030405060708L);
expect(((long) negativeOne()) == -1);
{ long foo = 25214903884L;