diff options
| -rw-r--r-- | sim/mips/ChangeLog | 5 | ||||
| -rw-r--r-- | sim/mips/vr.igen | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog index 76c676c6ede..1474f798295 100644 --- a/sim/mips/ChangeLog +++ b/sim/mips/ChangeLog @@ -1,3 +1,8 @@ +2003-04-15 Richard Sandiford <rsandifo@redhat.com> + + * vr.igen (do_vr_mul_op): Zero-extend the low 32 bits of + unsigned operands. + 2003-02-27 Andrew Cagney <cagney@redhat.com> * interp.c (sim_open): diff --git a/sim/mips/vr.igen b/sim/mips/vr.igen index 0eb5f4de2d9..742a85d0ca8 100644 --- a/sim/mips/vr.igen +++ b/sim/mips/vr.igen @@ -73,7 +73,9 @@ (long) CIA); TRACE_ALU_INPUT2 (x, y); - product = (unsigned_p ? x * y : EXTEND32 (x) * EXTEND32 (y)); + product = (unsigned_p + ? V8_4 (x, 1) * V8_4 (y, 1) + : EXTEND32 (x) * EXTEND32 (y)); result = (subtract_p ? lhs - product : lhs + product); if (saturate_p) { |