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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 14:23:44 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-07-16 14:23:44 +0000 |
| commit | c8f76f47dd5e97f69c58005b8052a8fb1fdf1397 (patch) | |
| tree | e53118cc441b9f356eb318ca126413263d846c48 /llvm | |
| parent | ae2d8abf2cea6c2492165da620c3eb8195159f82 (diff) | |
| download | bcm5719-llvm-c8f76f47dd5e97f69c58005b8052a8fb1fdf1397.tar.gz bcm5719-llvm-c8f76f47dd5e97f69c58005b8052a8fb1fdf1397.zip | |
Add LOAD NEGATIVE instruction
llvm-svn: 76032
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZInstrFP.td | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZInstrFP.td b/llvm/lib/Target/SystemZ/SystemZInstrFP.td index 0c9a239972f..d259ed439f7 100644 --- a/llvm/lib/Target/SystemZ/SystemZInstrFP.td +++ b/llvm/lib/Target/SystemZ/SystemZInstrFP.td @@ -82,7 +82,6 @@ def FNEG64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src), let isTwoAddress = 1 in { let Defs = [PSW] in { -// FIXME: Add peephole for fneg(fabs) => load negative def FABS32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src), "lpebr\t{$dst}", @@ -93,6 +92,15 @@ def FABS64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src), [(set FP64:$dst, (fabs FP64:$src)), (implicit PSW)]>; +def FNABS32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src), + "lnebr\t{$dst}", + [(set FP32:$dst, (fneg(fabs FP32:$src))), + (implicit PSW)]>; +def FNABS64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src), + "lndbr\t{$dst}", + [(set FP64:$dst, (fneg(fabs FP64:$src))), + (implicit PSW)]>; + let isCommutable = 1 in { // X = ADD Y, Z == X = ADD Z, Y def FADD32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2), "aebr\t{$dst, $src2}", |
