7046893: LP64 problem with double_quadword in c1_LIRAssembler_x86.cpp
Summary: Fixed invalid casts in address computation
Reviewed-by: kvn, never
Contributed-by: thomas.salter@unisys.com
--- a/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Tue May 24 12:54:51 2011 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Tue May 24 15:30:05 2011 -0700
@@ -47,7 +47,7 @@
static jlong* double_quadword(jlong *adr, jlong lo, jlong hi) {
// Use the expression (adr)&(~0xF) to provide 128-bits aligned address
// of 128-bits operands for SSE instructions.
- jlong *operand = (jlong*)(((long)adr)&((long)(~0xF)));
+ jlong *operand = (jlong*)(((intptr_t)adr) & ((intptr_t)(~0xF)));
// Store the value to a 128-bits operand.
operand[0] = lo;
operand[1] = hi;