diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/gen/AMD64Ops.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/gen/AMD64Ops.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/gen/AMD64Ops.go b/src/cmd/compile/internal/ssa/gen/AMD64Ops.go index bf949abc20..b32f123418 100644 --- a/src/cmd/compile/internal/ssa/gen/AMD64Ops.go +++ b/src/cmd/compile/internal/ssa/gen/AMD64Ops.go @@ -738,6 +738,8 @@ func init() { // It saves all GP registers if necessary, but may clobber others. {name: "LoweredWB", argLength: 3, reg: regInfo{inputs: []regMask{buildReg("DI"), buildReg("AX CX DX BX BP SI R8 R9")}, clobbers: callerSave &^ gp}, clobberFlags: true, aux: "Sym", symEffect: "None"}, + {name: "LoweredHasCPUFeature", argLength: 0, reg: gp01, rematerializeable: true, typ: "bool", aux: "Sym", symEffect: "None"}, + // There are three of these functions so that they can have three different register inputs. // When we check 0 <= c <= cap (A), then 0 <= b <= c (B), then 0 <= a <= b (C), we want the // default registers to match so we don't need to copy registers around unnecessarily. |