diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCInstr64Bit.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstr64Bit.td | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td index 6cc2260de5..61702cf916 100644 --- a/lib/Target/PowerPC/PPCInstr64Bit.td +++ b/lib/Target/PowerPC/PPCInstr64Bit.td @@ -468,6 +468,13 @@ def POPCNTD : XForm_11<31, 506, (outs G8RC:$rA), (ins G8RC:$rS), "popcntd $rA, $rS", IntGeneral, [(set i64:$rA, (ctpop i64:$rS))]>; +// popcntw also does a population count on the high 32 bits (storing the +// results in the high 32-bits of the output). We'll ignore that here (which is +// safe because we never separately use the high part of the 64-bit registers). +def POPCNTW : XForm_11<31, 378, (outs GPRC:$rA), (ins GPRC:$rS), + "popcntw $rA, $rS", IntGeneral, + [(set i32:$rA, (ctpop i32:$rS))]>; + def DIVD : XOForm_1<31, 489, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB), "divd $rT, $rA, $rB", IntDivD, [(set i64:$rT, (sdiv i64:$rA, i64:$rB))]>, isPPC64, |