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* e500_registers.h (EVR): Cast the 32-bit value of the GPR to an 

unsigned type before or-ing it with a 64-bit value.
This commit is contained in:
Jim Blandy 2004-06-28 19:02:49 +00:00
parent 06d5cf63af
commit 71d39cfcfd
2 changed files with 10 additions and 2 deletions
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5
sim/ppc/ChangeLog
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@ -1,3 +1,8 @@
2004-06-28 Jim Blandy <jimb@redhat.com>
* e500_registers.h (EVR): Cast the 32-bit value of the GPR to an
unsigned type before or-ing it with a 64-bit value.
2004-06-15 Alan Modra <amodra@bigpond.net.au>
* hw_htab.c (htab_sum_binary(bfd): Use bfd_get_section_size

7
sim/ppc/e500_registers.h
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@ -79,5 +79,8 @@ struct e500_regs {
/* e500 register high bits */
#define GPRH(N) cpu_registers(processor)->e500.gprh[N]
/* e500 unified vector register */
#define EVR(N) ((((unsigned64)GPRH(N)) << 32) | GPR(N))
/* e500 unified vector register
We need to cast the gpr value to an unsigned type so that it
doesn't get sign-extended when it's or-ed with a 64-bit value; that
would wipe out the upper 32 bits of the register's value. */
#define EVR(N) ((((unsigned64)GPRH(N)) << 32) | (unsigned32) GPR(N))