diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/config.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/config.go | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/cmd/compile/internal/ssa/config.go b/src/cmd/compile/internal/ssa/config.go index a8393a1999..32e3a0860e 100644 --- a/src/cmd/compile/internal/ssa/config.go +++ b/src/cmd/compile/internal/ssa/config.go @@ -149,12 +149,6 @@ type Frontend interface { // for the parts of that compound type. SplitSlot(parent *LocalSlot, suffix string, offset int64, t *types.Type) LocalSlot - // DerefItab dereferences an itab function - // entry, given the symbol of the itab and - // the byte offset of the function pointer. - // It may return nil. - DerefItab(sym *obj.LSym, offset int64) *obj.LSym - // Line returns a string describing the given position. Line(src.XPos) string @@ -177,7 +171,7 @@ type Frontend interface { } // NewConfig returns a new configuration object for the given architecture. -func NewConfig(arch string, types Types, ctxt *obj.Link, optimize bool) *Config { +func NewConfig(arch string, types Types, ctxt *obj.Link, optimize, softfloat bool) *Config { c := &Config{arch: arch, Types: types} c.useAvg = true c.useHmul = true @@ -196,7 +190,7 @@ func NewConfig(arch string, types Types, ctxt *obj.Link, optimize bool) *Config c.floatParamRegs = paramFloatRegAMD64 c.FPReg = framepointerRegAMD64 c.LinkReg = linkRegAMD64 - c.hasGReg = buildcfg.Experiment.RegabiG + c.hasGReg = true case "386": c.PtrSize = 4 c.RegSize = 4 @@ -228,6 +222,8 @@ func NewConfig(arch string, types Types, ctxt *obj.Link, optimize bool) *Config c.registers = registersARM64[:] c.gpRegMask = gpRegMaskARM64 c.fpRegMask = fpRegMaskARM64 + c.intParamRegs = paramIntRegARM64 + c.floatParamRegs = paramFloatRegARM64 c.FPReg = framepointerRegARM64 c.LinkReg = linkRegARM64 c.hasGReg = true @@ -324,6 +320,10 @@ func NewConfig(arch string, types Types, ctxt *obj.Link, optimize bool) *Config c.optimize = optimize c.useSSE = true c.UseFMA = true + c.SoftFloat = softfloat + if softfloat { + c.floatParamRegs = nil // no FP registers in softfloat mode + } c.ABI0 = abi.NewABIConfig(0, 0, ctxt.FixedFrameSize()) c.ABI1 = abi.NewABIConfig(len(c.intParamRegs), len(c.floatParamRegs), ctxt.FixedFrameSize()) |