cmd/compile: pass only the itab to the assertI2I-style functions

It is currently slightly better to pass the whole interface to these
functions, so that we don't need to spill/restore the data word across
the function call.

I'm adding a cache in front of these calls, which means we'll no longer
need a spill/restore in the common case, so it is better to just pass
the itab word.

It also makes unifying the logic between I2I and I2I2 versions easier.

Change-Id: I3c3e9fbb1e54890482840d76a1df79f4325bb5bc
Reviewed-on: https://go-review.googlesource.com/c/go/+/528075
Reviewed-by: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Keith Randall 2023-09-11 14:39:06 -07:00
parent 39263f34a3
commit 7499257016
5 changed files with 231 additions and 251 deletions

View File

@ -6631,23 +6631,26 @@ func (s *state) dottype1(pos src.XPos, src, dst *types.Type, iface, source, targ
if base.Debug.TypeAssert > 0 {
base.WarnfAt(pos, "type assertion not inlined")
}
if !commaok {
fn := ir.Syms.AssertI2I
var fn *obj.LSym
if commaok {
fn = ir.Syms.AssertI2I2
if src.IsEmptyInterface() {
fn = ir.Syms.AssertE2I2
}
} else {
fn = ir.Syms.AssertI2I
if src.IsEmptyInterface() {
fn = ir.Syms.AssertE2I
}
data := s.newValue1(ssa.OpIData, types.Types[types.TUNSAFEPTR], iface)
tab := s.newValue1(ssa.OpITab, byteptr, iface)
tab = s.rtcall(fn, true, []*types.Type{byteptr}, target, tab)[0]
return s.newValue2(ssa.OpIMake, dst, tab, data), nil
}
fn := ir.Syms.AssertI2I2
if src.IsEmptyInterface() {
fn = ir.Syms.AssertE2I2
data := s.newValue1(ssa.OpIData, types.Types[types.TUNSAFEPTR], iface)
tab := s.newValue1(ssa.OpITab, byteptr, iface)
tab = s.rtcall(fn, true, []*types.Type{byteptr}, target, tab)[0]
var ok *ssa.Value
if commaok {
ok = s.newValue2(ssa.OpNeqPtr, types.Types[types.TBOOL], tab, s.constNil(byteptr))
}
res = s.rtcall(fn, true, []*types.Type{dst}, target, iface)[0]
resok = s.newValue2(ssa.OpNeqInter, types.Types[types.TBOOL], res, s.constInterface(dst))
return
return s.newValue2(ssa.OpIMake, dst, tab, data), ok
}
if base.Debug.TypeAssert > 0 {

View File

@ -105,9 +105,9 @@ func convTslice(val []uint8) unsafe.Pointer
// interface type assertions x.(T)
func assertE2I(inter *byte, typ *byte) *byte
func assertE2I2(inter *byte, eface any) (ret any)
func assertE2I2(inter *byte, typ *byte) *byte
func assertI2I(inter *byte, tab *byte) *byte
func assertI2I2(inter *byte, iface any) (ret any)
func assertI2I2(inter *byte, tab *byte) *byte
func panicdottypeE(have, want, iface *byte)
func panicdottypeI(have, want, iface *byte)
func panicnildottype(want *byte)

View File

@ -95,148 +95,148 @@ var runtimeDecls = [...]struct {
{"convTstring", funcTag, 65},
{"convTslice", funcTag, 68},
{"assertE2I", funcTag, 69},
{"assertE2I2", funcTag, 70},
{"assertE2I2", funcTag, 69},
{"assertI2I", funcTag, 69},
{"assertI2I2", funcTag, 70},
{"panicdottypeE", funcTag, 71},
{"panicdottypeI", funcTag, 71},
{"panicnildottype", funcTag, 72},
{"interfaceSwitch", funcTag, 73},
{"ifaceeq", funcTag, 74},
{"efaceeq", funcTag, 74},
{"deferrangefunc", funcTag, 75},
{"fastrand", funcTag, 76},
{"makemap64", funcTag, 78},
{"makemap", funcTag, 79},
{"makemap_small", funcTag, 80},
{"mapaccess1", funcTag, 81},
{"mapaccess1_fast32", funcTag, 82},
{"mapaccess1_fast64", funcTag, 83},
{"mapaccess1_faststr", funcTag, 84},
{"mapaccess1_fat", funcTag, 85},
{"mapaccess2", funcTag, 86},
{"mapaccess2_fast32", funcTag, 87},
{"mapaccess2_fast64", funcTag, 88},
{"mapaccess2_faststr", funcTag, 89},
{"mapaccess2_fat", funcTag, 90},
{"mapassign", funcTag, 81},
{"mapassign_fast32", funcTag, 82},
{"mapassign_fast32ptr", funcTag, 91},
{"mapassign_fast64", funcTag, 83},
{"mapassign_fast64ptr", funcTag, 91},
{"mapassign_faststr", funcTag, 84},
{"mapiterinit", funcTag, 92},
{"mapdelete", funcTag, 92},
{"mapdelete_fast32", funcTag, 93},
{"mapdelete_fast64", funcTag, 94},
{"mapdelete_faststr", funcTag, 95},
{"mapiternext", funcTag, 96},
{"mapclear", funcTag, 97},
{"makechan64", funcTag, 99},
{"makechan", funcTag, 100},
{"chanrecv1", funcTag, 102},
{"chanrecv2", funcTag, 103},
{"chansend1", funcTag, 105},
{"assertI2I2", funcTag, 69},
{"panicdottypeE", funcTag, 70},
{"panicdottypeI", funcTag, 70},
{"panicnildottype", funcTag, 71},
{"interfaceSwitch", funcTag, 72},
{"ifaceeq", funcTag, 73},
{"efaceeq", funcTag, 73},
{"deferrangefunc", funcTag, 74},
{"fastrand", funcTag, 75},
{"makemap64", funcTag, 77},
{"makemap", funcTag, 78},
{"makemap_small", funcTag, 79},
{"mapaccess1", funcTag, 80},
{"mapaccess1_fast32", funcTag, 81},
{"mapaccess1_fast64", funcTag, 82},
{"mapaccess1_faststr", funcTag, 83},
{"mapaccess1_fat", funcTag, 84},
{"mapaccess2", funcTag, 85},
{"mapaccess2_fast32", funcTag, 86},
{"mapaccess2_fast64", funcTag, 87},
{"mapaccess2_faststr", funcTag, 88},
{"mapaccess2_fat", funcTag, 89},
{"mapassign", funcTag, 80},
{"mapassign_fast32", funcTag, 81},
{"mapassign_fast32ptr", funcTag, 90},
{"mapassign_fast64", funcTag, 82},
{"mapassign_fast64ptr", funcTag, 90},
{"mapassign_faststr", funcTag, 83},
{"mapiterinit", funcTag, 91},
{"mapdelete", funcTag, 91},
{"mapdelete_fast32", funcTag, 92},
{"mapdelete_fast64", funcTag, 93},
{"mapdelete_faststr", funcTag, 94},
{"mapiternext", funcTag, 95},
{"mapclear", funcTag, 96},
{"makechan64", funcTag, 98},
{"makechan", funcTag, 99},
{"chanrecv1", funcTag, 101},
{"chanrecv2", funcTag, 102},
{"chansend1", funcTag, 104},
{"closechan", funcTag, 30},
{"writeBarrier", varTag, 107},
{"typedmemmove", funcTag, 108},
{"typedmemclr", funcTag, 109},
{"typedslicecopy", funcTag, 110},
{"selectnbsend", funcTag, 111},
{"selectnbrecv", funcTag, 112},
{"selectsetpc", funcTag, 113},
{"selectgo", funcTag, 114},
{"writeBarrier", varTag, 106},
{"typedmemmove", funcTag, 107},
{"typedmemclr", funcTag, 108},
{"typedslicecopy", funcTag, 109},
{"selectnbsend", funcTag, 110},
{"selectnbrecv", funcTag, 111},
{"selectsetpc", funcTag, 112},
{"selectgo", funcTag, 113},
{"block", funcTag, 9},
{"makeslice", funcTag, 115},
{"makeslice64", funcTag, 116},
{"makeslicecopy", funcTag, 117},
{"growslice", funcTag, 119},
{"unsafeslicecheckptr", funcTag, 120},
{"makeslice", funcTag, 114},
{"makeslice64", funcTag, 115},
{"makeslicecopy", funcTag, 116},
{"growslice", funcTag, 118},
{"unsafeslicecheckptr", funcTag, 119},
{"panicunsafeslicelen", funcTag, 9},
{"panicunsafeslicenilptr", funcTag, 9},
{"unsafestringcheckptr", funcTag, 121},
{"unsafestringcheckptr", funcTag, 120},
{"panicunsafestringlen", funcTag, 9},
{"panicunsafestringnilptr", funcTag, 9},
{"memmove", funcTag, 122},
{"memclrNoHeapPointers", funcTag, 123},
{"memclrHasPointers", funcTag, 123},
{"memequal", funcTag, 124},
{"memequal0", funcTag, 125},
{"memequal8", funcTag, 125},
{"memequal16", funcTag, 125},
{"memequal32", funcTag, 125},
{"memequal64", funcTag, 125},
{"memequal128", funcTag, 125},
{"f32equal", funcTag, 126},
{"f64equal", funcTag, 126},
{"c64equal", funcTag, 126},
{"c128equal", funcTag, 126},
{"strequal", funcTag, 126},
{"interequal", funcTag, 126},
{"nilinterequal", funcTag, 126},
{"memhash", funcTag, 127},
{"memhash0", funcTag, 128},
{"memhash8", funcTag, 128},
{"memhash16", funcTag, 128},
{"memhash32", funcTag, 128},
{"memhash64", funcTag, 128},
{"memhash128", funcTag, 128},
{"f32hash", funcTag, 129},
{"f64hash", funcTag, 129},
{"c64hash", funcTag, 129},
{"c128hash", funcTag, 129},
{"strhash", funcTag, 129},
{"interhash", funcTag, 129},
{"nilinterhash", funcTag, 129},
{"int64div", funcTag, 130},
{"uint64div", funcTag, 131},
{"int64mod", funcTag, 130},
{"uint64mod", funcTag, 131},
{"float64toint64", funcTag, 132},
{"float64touint64", funcTag, 133},
{"float64touint32", funcTag, 134},
{"int64tofloat64", funcTag, 135},
{"int64tofloat32", funcTag, 137},
{"uint64tofloat64", funcTag, 138},
{"uint64tofloat32", funcTag, 139},
{"uint32tofloat64", funcTag, 140},
{"complex128div", funcTag, 141},
{"getcallerpc", funcTag, 142},
{"getcallersp", funcTag, 142},
{"memmove", funcTag, 121},
{"memclrNoHeapPointers", funcTag, 122},
{"memclrHasPointers", funcTag, 122},
{"memequal", funcTag, 123},
{"memequal0", funcTag, 124},
{"memequal8", funcTag, 124},
{"memequal16", funcTag, 124},
{"memequal32", funcTag, 124},
{"memequal64", funcTag, 124},
{"memequal128", funcTag, 124},
{"f32equal", funcTag, 125},
{"f64equal", funcTag, 125},
{"c64equal", funcTag, 125},
{"c128equal", funcTag, 125},
{"strequal", funcTag, 125},
{"interequal", funcTag, 125},
{"nilinterequal", funcTag, 125},
{"memhash", funcTag, 126},
{"memhash0", funcTag, 127},
{"memhash8", funcTag, 127},
{"memhash16", funcTag, 127},
{"memhash32", funcTag, 127},
{"memhash64", funcTag, 127},
{"memhash128", funcTag, 127},
{"f32hash", funcTag, 128},
{"f64hash", funcTag, 128},
{"c64hash", funcTag, 128},
{"c128hash", funcTag, 128},
{"strhash", funcTag, 128},
{"interhash", funcTag, 128},
{"nilinterhash", funcTag, 128},
{"int64div", funcTag, 129},
{"uint64div", funcTag, 130},
{"int64mod", funcTag, 129},
{"uint64mod", funcTag, 130},
{"float64toint64", funcTag, 131},
{"float64touint64", funcTag, 132},
{"float64touint32", funcTag, 133},
{"int64tofloat64", funcTag, 134},
{"int64tofloat32", funcTag, 136},
{"uint64tofloat64", funcTag, 137},
{"uint64tofloat32", funcTag, 138},
{"uint32tofloat64", funcTag, 139},
{"complex128div", funcTag, 140},
{"getcallerpc", funcTag, 141},
{"getcallersp", funcTag, 141},
{"racefuncenter", funcTag, 31},
{"racefuncexit", funcTag, 9},
{"raceread", funcTag, 31},
{"racewrite", funcTag, 31},
{"racereadrange", funcTag, 143},
{"racewriterange", funcTag, 143},
{"msanread", funcTag, 143},
{"msanwrite", funcTag, 143},
{"msanmove", funcTag, 144},
{"asanread", funcTag, 143},
{"asanwrite", funcTag, 143},
{"checkptrAlignment", funcTag, 145},
{"checkptrArithmetic", funcTag, 147},
{"libfuzzerTraceCmp1", funcTag, 148},
{"libfuzzerTraceCmp2", funcTag, 149},
{"libfuzzerTraceCmp4", funcTag, 150},
{"libfuzzerTraceCmp8", funcTag, 151},
{"libfuzzerTraceConstCmp1", funcTag, 148},
{"libfuzzerTraceConstCmp2", funcTag, 149},
{"libfuzzerTraceConstCmp4", funcTag, 150},
{"libfuzzerTraceConstCmp8", funcTag, 151},
{"libfuzzerHookStrCmp", funcTag, 152},
{"libfuzzerHookEqualFold", funcTag, 152},
{"addCovMeta", funcTag, 154},
{"racereadrange", funcTag, 142},
{"racewriterange", funcTag, 142},
{"msanread", funcTag, 142},
{"msanwrite", funcTag, 142},
{"msanmove", funcTag, 143},
{"asanread", funcTag, 142},
{"asanwrite", funcTag, 142},
{"checkptrAlignment", funcTag, 144},
{"checkptrArithmetic", funcTag, 146},
{"libfuzzerTraceCmp1", funcTag, 147},
{"libfuzzerTraceCmp2", funcTag, 148},
{"libfuzzerTraceCmp4", funcTag, 149},
{"libfuzzerTraceCmp8", funcTag, 150},
{"libfuzzerTraceConstCmp1", funcTag, 147},
{"libfuzzerTraceConstCmp2", funcTag, 148},
{"libfuzzerTraceConstCmp4", funcTag, 149},
{"libfuzzerTraceConstCmp8", funcTag, 150},
{"libfuzzerHookStrCmp", funcTag, 151},
{"libfuzzerHookEqualFold", funcTag, 151},
{"addCovMeta", funcTag, 153},
{"x86HasPOPCNT", varTag, 6},
{"x86HasSSE41", varTag, 6},
{"x86HasFMA", varTag, 6},
{"armHasVFPv4", varTag, 6},
{"arm64HasATOMICS", varTag, 6},
{"asanregisterglobals", funcTag, 123},
{"asanregisterglobals", funcTag, 122},
}
func runtimeTypes() []*types.Type {
var typs [155]*types.Type
var typs [154]*types.Type
typs[0] = types.ByteType
typs[1] = types.NewPtr(typs[0])
typs[2] = types.Types[types.TANY]
@ -307,91 +307,90 @@ func runtimeTypes() []*types.Type {
typs[67] = types.NewSlice(typs[66])
typs[68] = newSig(params(typs[67]), params(typs[7]))
typs[69] = newSig(params(typs[1], typs[1]), params(typs[1]))
typs[70] = newSig(params(typs[1], typs[2]), params(typs[2]))
typs[71] = newSig(params(typs[1], typs[1], typs[1]), nil)
typs[72] = newSig(params(typs[1]), nil)
typs[73] = newSig(params(typs[1], typs[1]), params(typs[15], typs[1]))
typs[74] = newSig(params(typs[57], typs[7], typs[7]), params(typs[6]))
typs[75] = newSig(nil, params(typs[10]))
typs[76] = newSig(nil, params(typs[62]))
typs[77] = types.NewMap(typs[2], typs[2])
typs[78] = newSig(params(typs[1], typs[22], typs[3]), params(typs[77]))
typs[79] = newSig(params(typs[1], typs[15], typs[3]), params(typs[77]))
typs[80] = newSig(nil, params(typs[77]))
typs[81] = newSig(params(typs[1], typs[77], typs[3]), params(typs[3]))
typs[82] = newSig(params(typs[1], typs[77], typs[62]), params(typs[3]))
typs[83] = newSig(params(typs[1], typs[77], typs[24]), params(typs[3]))
typs[84] = newSig(params(typs[1], typs[77], typs[28]), params(typs[3]))
typs[85] = newSig(params(typs[1], typs[77], typs[3], typs[1]), params(typs[3]))
typs[86] = newSig(params(typs[1], typs[77], typs[3]), params(typs[3], typs[6]))
typs[87] = newSig(params(typs[1], typs[77], typs[62]), params(typs[3], typs[6]))
typs[88] = newSig(params(typs[1], typs[77], typs[24]), params(typs[3], typs[6]))
typs[89] = newSig(params(typs[1], typs[77], typs[28]), params(typs[3], typs[6]))
typs[90] = newSig(params(typs[1], typs[77], typs[3], typs[1]), params(typs[3], typs[6]))
typs[91] = newSig(params(typs[1], typs[77], typs[7]), params(typs[3]))
typs[92] = newSig(params(typs[1], typs[77], typs[3]), nil)
typs[93] = newSig(params(typs[1], typs[77], typs[62]), nil)
typs[94] = newSig(params(typs[1], typs[77], typs[24]), nil)
typs[95] = newSig(params(typs[1], typs[77], typs[28]), nil)
typs[96] = newSig(params(typs[3]), nil)
typs[97] = newSig(params(typs[1], typs[77]), nil)
typs[98] = types.NewChan(typs[2], types.Cboth)
typs[99] = newSig(params(typs[1], typs[22]), params(typs[98]))
typs[100] = newSig(params(typs[1], typs[15]), params(typs[98]))
typs[101] = types.NewChan(typs[2], types.Crecv)
typs[102] = newSig(params(typs[101], typs[3]), nil)
typs[103] = newSig(params(typs[101], typs[3]), params(typs[6]))
typs[104] = types.NewChan(typs[2], types.Csend)
typs[105] = newSig(params(typs[104], typs[3]), nil)
typs[106] = types.NewArray(typs[0], 3)
typs[107] = types.NewStruct([]*types.Field{types.NewField(src.NoXPos, Lookup("enabled"), typs[6]), types.NewField(src.NoXPos, Lookup("pad"), typs[106]), types.NewField(src.NoXPos, Lookup("needed"), typs[6]), types.NewField(src.NoXPos, Lookup("cgo"), typs[6]), types.NewField(src.NoXPos, Lookup("alignme"), typs[24])})
typs[108] = newSig(params(typs[1], typs[3], typs[3]), nil)
typs[109] = newSig(params(typs[1], typs[3]), nil)
typs[110] = newSig(params(typs[1], typs[3], typs[15], typs[3], typs[15]), params(typs[15]))
typs[111] = newSig(params(typs[104], typs[3]), params(typs[6]))
typs[112] = newSig(params(typs[3], typs[101]), params(typs[6], typs[6]))
typs[113] = newSig(params(typs[57]), nil)
typs[114] = newSig(params(typs[1], typs[1], typs[57], typs[15], typs[15], typs[6]), params(typs[15], typs[6]))
typs[115] = newSig(params(typs[1], typs[15], typs[15]), params(typs[7]))
typs[116] = newSig(params(typs[1], typs[22], typs[22]), params(typs[7]))
typs[117] = newSig(params(typs[1], typs[15], typs[15], typs[7]), params(typs[7]))
typs[118] = types.NewSlice(typs[2])
typs[119] = newSig(params(typs[3], typs[15], typs[15], typs[15], typs[1]), params(typs[118]))
typs[120] = newSig(params(typs[1], typs[7], typs[22]), nil)
typs[121] = newSig(params(typs[7], typs[22]), nil)
typs[122] = newSig(params(typs[3], typs[3], typs[5]), nil)
typs[123] = newSig(params(typs[7], typs[5]), nil)
typs[124] = newSig(params(typs[3], typs[3], typs[5]), params(typs[6]))
typs[125] = newSig(params(typs[3], typs[3]), params(typs[6]))
typs[126] = newSig(params(typs[7], typs[7]), params(typs[6]))
typs[127] = newSig(params(typs[3], typs[5], typs[5]), params(typs[5]))
typs[128] = newSig(params(typs[7], typs[5]), params(typs[5]))
typs[129] = newSig(params(typs[3], typs[5]), params(typs[5]))
typs[130] = newSig(params(typs[22], typs[22]), params(typs[22]))
typs[131] = newSig(params(typs[24], typs[24]), params(typs[24]))
typs[132] = newSig(params(typs[20]), params(typs[22]))
typs[133] = newSig(params(typs[20]), params(typs[24]))
typs[134] = newSig(params(typs[20]), params(typs[62]))
typs[135] = newSig(params(typs[22]), params(typs[20]))
typs[136] = types.Types[types.TFLOAT32]
typs[137] = newSig(params(typs[22]), params(typs[136]))
typs[138] = newSig(params(typs[24]), params(typs[20]))
typs[139] = newSig(params(typs[24]), params(typs[136]))
typs[140] = newSig(params(typs[62]), params(typs[20]))
typs[141] = newSig(params(typs[26], typs[26]), params(typs[26]))
typs[142] = newSig(nil, params(typs[5]))
typs[143] = newSig(params(typs[5], typs[5]), nil)
typs[144] = newSig(params(typs[5], typs[5], typs[5]), nil)
typs[145] = newSig(params(typs[7], typs[1], typs[5]), nil)
typs[146] = types.NewSlice(typs[7])
typs[147] = newSig(params(typs[7], typs[146]), nil)
typs[148] = newSig(params(typs[66], typs[66], typs[17]), nil)
typs[149] = newSig(params(typs[60], typs[60], typs[17]), nil)
typs[150] = newSig(params(typs[62], typs[62], typs[17]), nil)
typs[151] = newSig(params(typs[24], typs[24], typs[17]), nil)
typs[152] = newSig(params(typs[28], typs[28], typs[17]), nil)
typs[153] = types.NewArray(typs[0], 16)
typs[154] = newSig(params(typs[7], typs[62], typs[153], typs[28], typs[15], typs[66], typs[66]), params(typs[62]))
typs[70] = newSig(params(typs[1], typs[1], typs[1]), nil)
typs[71] = newSig(params(typs[1]), nil)
typs[72] = newSig(params(typs[1], typs[1]), params(typs[15], typs[1]))
typs[73] = newSig(params(typs[57], typs[7], typs[7]), params(typs[6]))
typs[74] = newSig(nil, params(typs[10]))
typs[75] = newSig(nil, params(typs[62]))
typs[76] = types.NewMap(typs[2], typs[2])
typs[77] = newSig(params(typs[1], typs[22], typs[3]), params(typs[76]))
typs[78] = newSig(params(typs[1], typs[15], typs[3]), params(typs[76]))
typs[79] = newSig(nil, params(typs[76]))
typs[80] = newSig(params(typs[1], typs[76], typs[3]), params(typs[3]))
typs[81] = newSig(params(typs[1], typs[76], typs[62]), params(typs[3]))
typs[82] = newSig(params(typs[1], typs[76], typs[24]), params(typs[3]))
typs[83] = newSig(params(typs[1], typs[76], typs[28]), params(typs[3]))
typs[84] = newSig(params(typs[1], typs[76], typs[3], typs[1]), params(typs[3]))
typs[85] = newSig(params(typs[1], typs[76], typs[3]), params(typs[3], typs[6]))
typs[86] = newSig(params(typs[1], typs[76], typs[62]), params(typs[3], typs[6]))
typs[87] = newSig(params(typs[1], typs[76], typs[24]), params(typs[3], typs[6]))
typs[88] = newSig(params(typs[1], typs[76], typs[28]), params(typs[3], typs[6]))
typs[89] = newSig(params(typs[1], typs[76], typs[3], typs[1]), params(typs[3], typs[6]))
typs[90] = newSig(params(typs[1], typs[76], typs[7]), params(typs[3]))
typs[91] = newSig(params(typs[1], typs[76], typs[3]), nil)
typs[92] = newSig(params(typs[1], typs[76], typs[62]), nil)
typs[93] = newSig(params(typs[1], typs[76], typs[24]), nil)
typs[94] = newSig(params(typs[1], typs[76], typs[28]), nil)
typs[95] = newSig(params(typs[3]), nil)
typs[96] = newSig(params(typs[1], typs[76]), nil)
typs[97] = types.NewChan(typs[2], types.Cboth)
typs[98] = newSig(params(typs[1], typs[22]), params(typs[97]))
typs[99] = newSig(params(typs[1], typs[15]), params(typs[97]))
typs[100] = types.NewChan(typs[2], types.Crecv)
typs[101] = newSig(params(typs[100], typs[3]), nil)
typs[102] = newSig(params(typs[100], typs[3]), params(typs[6]))
typs[103] = types.NewChan(typs[2], types.Csend)
typs[104] = newSig(params(typs[103], typs[3]), nil)
typs[105] = types.NewArray(typs[0], 3)
typs[106] = types.NewStruct([]*types.Field{types.NewField(src.NoXPos, Lookup("enabled"), typs[6]), types.NewField(src.NoXPos, Lookup("pad"), typs[105]), types.NewField(src.NoXPos, Lookup("needed"), typs[6]), types.NewField(src.NoXPos, Lookup("cgo"), typs[6]), types.NewField(src.NoXPos, Lookup("alignme"), typs[24])})
typs[107] = newSig(params(typs[1], typs[3], typs[3]), nil)
typs[108] = newSig(params(typs[1], typs[3]), nil)
typs[109] = newSig(params(typs[1], typs[3], typs[15], typs[3], typs[15]), params(typs[15]))
typs[110] = newSig(params(typs[103], typs[3]), params(typs[6]))
typs[111] = newSig(params(typs[3], typs[100]), params(typs[6], typs[6]))
typs[112] = newSig(params(typs[57]), nil)
typs[113] = newSig(params(typs[1], typs[1], typs[57], typs[15], typs[15], typs[6]), params(typs[15], typs[6]))
typs[114] = newSig(params(typs[1], typs[15], typs[15]), params(typs[7]))
typs[115] = newSig(params(typs[1], typs[22], typs[22]), params(typs[7]))
typs[116] = newSig(params(typs[1], typs[15], typs[15], typs[7]), params(typs[7]))
typs[117] = types.NewSlice(typs[2])
typs[118] = newSig(params(typs[3], typs[15], typs[15], typs[15], typs[1]), params(typs[117]))
typs[119] = newSig(params(typs[1], typs[7], typs[22]), nil)
typs[120] = newSig(params(typs[7], typs[22]), nil)
typs[121] = newSig(params(typs[3], typs[3], typs[5]), nil)
typs[122] = newSig(params(typs[7], typs[5]), nil)
typs[123] = newSig(params(typs[3], typs[3], typs[5]), params(typs[6]))
typs[124] = newSig(params(typs[3], typs[3]), params(typs[6]))
typs[125] = newSig(params(typs[7], typs[7]), params(typs[6]))
typs[126] = newSig(params(typs[3], typs[5], typs[5]), params(typs[5]))
typs[127] = newSig(params(typs[7], typs[5]), params(typs[5]))
typs[128] = newSig(params(typs[3], typs[5]), params(typs[5]))
typs[129] = newSig(params(typs[22], typs[22]), params(typs[22]))
typs[130] = newSig(params(typs[24], typs[24]), params(typs[24]))
typs[131] = newSig(params(typs[20]), params(typs[22]))
typs[132] = newSig(params(typs[20]), params(typs[24]))
typs[133] = newSig(params(typs[20]), params(typs[62]))
typs[134] = newSig(params(typs[22]), params(typs[20]))
typs[135] = types.Types[types.TFLOAT32]
typs[136] = newSig(params(typs[22]), params(typs[135]))
typs[137] = newSig(params(typs[24]), params(typs[20]))
typs[138] = newSig(params(typs[24]), params(typs[135]))
typs[139] = newSig(params(typs[62]), params(typs[20]))
typs[140] = newSig(params(typs[26], typs[26]), params(typs[26]))
typs[141] = newSig(nil, params(typs[5]))
typs[142] = newSig(params(typs[5], typs[5]), nil)
typs[143] = newSig(params(typs[5], typs[5], typs[5]), nil)
typs[144] = newSig(params(typs[7], typs[1], typs[5]), nil)
typs[145] = types.NewSlice(typs[7])
typs[146] = newSig(params(typs[7], typs[145]), nil)
typs[147] = newSig(params(typs[66], typs[66], typs[17]), nil)
typs[148] = newSig(params(typs[60], typs[60], typs[17]), nil)
typs[149] = newSig(params(typs[62], typs[62], typs[17]), nil)
typs[150] = newSig(params(typs[24], typs[24], typs[17]), nil)
typs[151] = newSig(params(typs[28], typs[28], typs[17]), nil)
typs[152] = types.NewArray(typs[0], 16)
typs[153] = newSig(params(typs[7], typs[62], typs[152], typs[28], typs[15], typs[66], typs[66]), params(typs[62]))
return typs[:]
}

View File

@ -414,9 +414,6 @@ func convI2I(dst *interfacetype, src *itab) *itab {
if src == nil {
return nil
}
if src.inter == dst {
return src
}
return getitab(dst, src._type, false)
}
@ -425,26 +422,14 @@ func assertI2I(inter *interfacetype, tab *itab) *itab {
// explicit conversions require non-nil interface value.
panic(&TypeAssertionError{nil, nil, &inter.Type, ""})
}
if tab.inter == inter {
return tab
}
return getitab(inter, tab._type, false)
}
func assertI2I2(inter *interfacetype, i iface) (r iface) {
tab := i.tab
func assertI2I2(inter *interfacetype, tab *itab) *itab {
if tab == nil {
return
return nil
}
if tab.inter != inter {
tab = getitab(inter, tab._type, true)
if tab == nil {
return
}
}
r.tab = tab
r.data = i.data
return
return getitab(inter, tab._type, true)
}
func assertE2I(inter *interfacetype, t *_type) *itab {
@ -455,18 +440,11 @@ func assertE2I(inter *interfacetype, t *_type) *itab {
return getitab(inter, t, false)
}
func assertE2I2(inter *interfacetype, e eface) (r iface) {
t := e._type
func assertE2I2(inter *interfacetype, t *_type) *itab {
if t == nil {
return
return nil
}
tab := getitab(inter, t, true)
if tab == nil {
return
}
r.tab = tab
r.data = e.data
return
return getitab(inter, t, true)
}
// interfaceSwitch compares t against the list of cases in s.

View File

@ -464,7 +464,7 @@ func SetFinalizer(obj any, finalizer any) {
// ok - satisfies empty interface
goto okarg
}
if iface := assertE2I2(ityp, *efaceOf(&obj)); iface.tab != nil {
if itab := assertE2I2(ityp, efaceOf(&obj)._type); itab != nil {
goto okarg
}
}