diff options
Diffstat (limited to 'contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td')
| -rw-r--r-- | contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td index 63b4581..eb100ec 100644 --- a/contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td +++ b/contrib/llvm/lib/Target/PowerPC/PPCInstrInfo.td @@ -1022,9 +1022,7 @@ let Uses = [RM] in { } } -/// FMR is split into 2 versions, one for 4/8 byte FP, and one for extending. -/// -/// Note that these are defined as pseudo-ops on the PPC970 because they are +/// Note that FMR is defined as pseudo-ops on the PPC970 because they are /// often coalesced away and we don't want the dispatch group builder to think /// that they will fill slots (which could cause the load of a LSU reject to /// sneak into a d-group with a store). @@ -1032,10 +1030,6 @@ def FMR : XForm_26<63, 72, (outs F4RC:$frD), (ins F4RC:$frB), "fmr $frD, $frB", FPGeneral, []>, // (set F4RC:$frD, F4RC:$frB) PPC970_Unit_Pseudo; -def FMRSD : XForm_26<63, 72, (outs F8RC:$frD), (ins F4RC:$frB), - "fmr $frD, $frB", FPGeneral, - [(set F8RC:$frD, (fextend F4RC:$frB))]>, - PPC970_Unit_Pseudo; let PPC970_Unit = 3 in { // FPU Operations. // These are artificially split into two different forms, for 4/8 byte FP. @@ -1476,10 +1470,13 @@ def : Pat<(extloadi16 iaddr:$src), (LHZ iaddr:$src)>; def : Pat<(extloadi16 xaddr:$src), (LHZX xaddr:$src)>; -def : Pat<(extloadf32 iaddr:$src), - (FMRSD (LFS iaddr:$src))>; -def : Pat<(extloadf32 xaddr:$src), - (FMRSD (LFSX xaddr:$src))>; +def : Pat<(f64 (extloadf32 iaddr:$src)), + (COPY_TO_REGCLASS (LFS iaddr:$src), F8RC)>; +def : Pat<(f64 (extloadf32 xaddr:$src)), + (COPY_TO_REGCLASS (LFSX xaddr:$src), F8RC)>; + +def : Pat<(f64 (fextend F4RC:$src)), + (COPY_TO_REGCLASS F4RC:$src, F8RC)>; // Memory barriers def : Pat<(membarrier (i32 imm /*ll*/), |
