diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.td | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index e072e7e024..cfe103de87 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -197,6 +197,9 @@ class isDOT { bit RC = 1; } +class RegConstraint<string C> { + string Constraints = C; +} //===----------------------------------------------------------------------===// @@ -418,10 +421,13 @@ def LHZ : DForm_1<40, (ops GPRC:$rD, memri:$src), def LWZ : DForm_1<32, (ops GPRC:$rD, memri:$src), "lwz $rD, $src", LdStGeneral, [(set GPRC:$rD, (load iaddr:$src))]>; -def LWZU : DForm_1<35, (ops GPRC:$rD, s16imm:$disp, GPRC:$rA), + +def LWZU : DForm_1<33, (ops GPRC:$rD, GPRC:$rA_result, i32imm:$disp, GPRC:$rA), "lwzu $rD, $disp($rA)", LdStGeneral, - []>; + []>, RegConstraint<"$rA = $rA_result">; } + + let PPC970_Unit = 1 in { // FXU Operations. def ADDI : DForm_2<14, (ops GPRC:$rD, GPRC:$rA, s16imm:$imm), "addi $rD, $rA, $imm", IntGeneral, |