diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/_gen/PPC64.rules')
| -rw-r--r-- | src/cmd/compile/internal/ssa/_gen/PPC64.rules | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/_gen/PPC64.rules b/src/cmd/compile/internal/ssa/_gen/PPC64.rules index 7518119147..f0cb23ba9f 100644 --- a/src/cmd/compile/internal/ssa/_gen/PPC64.rules +++ b/src/cmd/compile/internal/ssa/_gen/PPC64.rules @@ -158,6 +158,7 @@ // Merge shift right + shift left and clear left (e.g for a table lookup) (CLRLSLDI [c] (SRWconst [s] x)) && mergePPC64ClrlsldiSrw(int64(c),s) != 0 => (RLWINM [mergePPC64ClrlsldiSrw(int64(c),s)] x) +(CLRLSLDI [c] (SRDconst [s] x)) && mergePPC64ClrlsldiSrd(int64(c),s) != 0 => (RLWINM [mergePPC64ClrlsldiSrd(int64(c),s)] x) (SLDconst [l] (SRWconst [r] x)) && mergePPC64SldiSrw(l,r) != 0 => (RLWINM [mergePPC64SldiSrw(l,r)] x) // The following reduction shows up frequently too. e.g b[(x>>14)&0xFF] (CLRLSLDI [c] i:(RLWINM [s] x)) && mergePPC64ClrlsldiRlwinm(c,s) != 0 => (RLWINM [mergePPC64ClrlsldiRlwinm(c,s)] x) |