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[dev.typeparams] cmd/compile: add ORECOVERFP, OGETCALLER{PC,SP} ops
This CLs adds new frontend ops that will be used in the next CL. Split out separately so generated code is less distracting in the main CL. Change-Id: I66125e0ec2217bfa05f7b0ea0bc99ada13f563f7 Reviewed-on: https://go-review.googlesource.com/c/go/+/330191 Trust: Matthew Dempsky <mdempsky@google.com> Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Cherry Mui <cherryyz@google.com>
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@ -237,6 +237,7 @@ const (
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OSLICE3ARR // X[Low : High : Max] (X is pointer to array)
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OSLICEHEADER // sliceheader{Ptr, Len, Cap} (Ptr is unsafe.Pointer, Len is length, Cap is capacity)
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ORECOVER // recover()
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ORECOVERFP // recover(Args) w/ explicit FP argument
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ORECV // <-X
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ORUNESTR // Type(X) (Type is string, X is rune)
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OSELRECV2 // like OAS2: Lhs = Rhs where len(Lhs)=2, len(Rhs)=1, Rhs[0].Op = ORECV (appears as .Var of OCASE)
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@ -320,6 +321,8 @@ const (
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// arch-specific opcodes
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OTAILCALL // tail call to another function
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OGETG // runtime.getg() (read g pointer)
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OGETCALLERPC // runtime.getcallerpc() (continuation PC in caller frame)
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OGETCALLERSP // runtime.getcallersp() (stack pointer in caller frame)
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OEND
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)
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@ -109,65 +109,68 @@ func _() {
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_ = x[OSLICE3ARR-98]
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_ = x[OSLICEHEADER-99]
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_ = x[ORECOVER-100]
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_ = x[ORECV-101]
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_ = x[ORUNESTR-102]
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_ = x[OSELRECV2-103]
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_ = x[OIOTA-104]
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_ = x[OREAL-105]
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_ = x[OIMAG-106]
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_ = x[OCOMPLEX-107]
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_ = x[OALIGNOF-108]
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_ = x[OOFFSETOF-109]
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_ = x[OSIZEOF-110]
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_ = x[OUNSAFEADD-111]
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_ = x[OUNSAFESLICE-112]
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_ = x[OMETHEXPR-113]
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_ = x[OBLOCK-114]
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_ = x[OBREAK-115]
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_ = x[OCASE-116]
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_ = x[OCONTINUE-117]
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_ = x[ODEFER-118]
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_ = x[OFALL-119]
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_ = x[OFOR-120]
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_ = x[OFORUNTIL-121]
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_ = x[OGOTO-122]
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_ = x[OIF-123]
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_ = x[OLABEL-124]
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_ = x[OGO-125]
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_ = x[ORANGE-126]
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_ = x[ORETURN-127]
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_ = x[OSELECT-128]
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_ = x[OSWITCH-129]
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_ = x[OTYPESW-130]
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_ = x[OFUNCINST-131]
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_ = x[OTCHAN-132]
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_ = x[OTMAP-133]
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_ = x[OTSTRUCT-134]
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_ = x[OTINTER-135]
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_ = x[OTFUNC-136]
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_ = x[OTARRAY-137]
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_ = x[OTSLICE-138]
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_ = x[OINLCALL-139]
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_ = x[OEFACE-140]
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_ = x[OITAB-141]
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_ = x[OIDATA-142]
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_ = x[OSPTR-143]
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_ = x[OCFUNC-144]
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_ = x[OCHECKNIL-145]
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_ = x[OVARDEF-146]
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_ = x[OVARKILL-147]
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_ = x[OVARLIVE-148]
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_ = x[ORESULT-149]
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_ = x[OINLMARK-150]
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_ = x[OLINKSYMOFFSET-151]
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_ = x[OTAILCALL-152]
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_ = x[OGETG-153]
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_ = x[OEND-154]
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_ = x[ORECOVERFP-101]
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_ = x[ORECV-102]
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_ = x[ORUNESTR-103]
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_ = x[OSELRECV2-104]
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_ = x[OIOTA-105]
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_ = x[OREAL-106]
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_ = x[OIMAG-107]
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_ = x[OCOMPLEX-108]
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_ = x[OALIGNOF-109]
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_ = x[OOFFSETOF-110]
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_ = x[OSIZEOF-111]
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_ = x[OUNSAFEADD-112]
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_ = x[OUNSAFESLICE-113]
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_ = x[OMETHEXPR-114]
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_ = x[OBLOCK-115]
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_ = x[OBREAK-116]
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_ = x[OCASE-117]
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_ = x[OCONTINUE-118]
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_ = x[ODEFER-119]
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_ = x[OFALL-120]
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_ = x[OFOR-121]
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_ = x[OFORUNTIL-122]
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_ = x[OGOTO-123]
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_ = x[OIF-124]
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_ = x[OLABEL-125]
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_ = x[OGO-126]
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_ = x[ORANGE-127]
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_ = x[ORETURN-128]
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_ = x[OSELECT-129]
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_ = x[OSWITCH-130]
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_ = x[OTYPESW-131]
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_ = x[OFUNCINST-132]
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_ = x[OTCHAN-133]
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_ = x[OTMAP-134]
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_ = x[OTSTRUCT-135]
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_ = x[OTINTER-136]
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_ = x[OTFUNC-137]
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_ = x[OTARRAY-138]
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_ = x[OTSLICE-139]
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_ = x[OINLCALL-140]
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_ = x[OEFACE-141]
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_ = x[OITAB-142]
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_ = x[OIDATA-143]
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_ = x[OSPTR-144]
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_ = x[OCFUNC-145]
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_ = x[OCHECKNIL-146]
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_ = x[OVARDEF-147]
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_ = x[OVARKILL-148]
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_ = x[OVARLIVE-149]
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_ = x[ORESULT-150]
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_ = x[OINLMARK-151]
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_ = x[OLINKSYMOFFSET-152]
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_ = x[OTAILCALL-153]
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_ = x[OGETG-154]
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_ = x[OGETCALLERPC-155]
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_ = x[OGETCALLERSP-156]
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_ = x[OEND-157]
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}
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const _Op_name = "XXXNAMENONAMETYPEPACKLITERALNILADDSUBORXORADDSTRADDRANDANDAPPENDBYTES2STRBYTES2STRTMPRUNES2STRSTR2BYTESSTR2BYTESTMPSTR2RUNESSLICE2ARRPTRASAS2AS2DOTTYPEAS2FUNCAS2MAPRAS2RECVASOPCALLCALLFUNCCALLMETHCALLINTERCALLPARTCAPCLOSECLOSURECOMPLITMAPLITSTRUCTLITARRAYLITSLICELITPTRLITCONVCONVIFACECONVNOPCOPYDCLDCLFUNCDCLCONSTDCLTYPEDELETEDOTDOTPTRDOTMETHDOTINTERXDOTDOTTYPEDOTTYPE2EQNELTLEGEGTDEREFINDEXINDEXMAPKEYSTRUCTKEYLENMAKEMAKECHANMAKEMAPMAKESLICEMAKESLICECOPYMULDIVMODLSHRSHANDANDNOTNEWNOTBITNOTPLUSNEGORORPANICPRINTPRINTNPARENSENDSLICESLICEARRSLICESTRSLICE3SLICE3ARRSLICEHEADERRECOVERRECVRUNESTRSELRECV2IOTAREALIMAGCOMPLEXALIGNOFOFFSETOFSIZEOFUNSAFEADDUNSAFESLICEMETHEXPRBLOCKBREAKCASECONTINUEDEFERFALLFORFORUNTILGOTOIFLABELGORANGERETURNSELECTSWITCHTYPESWFUNCINSTTCHANTMAPTSTRUCTTINTERTFUNCTARRAYTSLICEINLCALLEFACEITABIDATASPTRCFUNCCHECKNILVARDEFVARKILLVARLIVERESULTINLMARKLINKSYMOFFSETTAILCALLGETGEND"
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const _Op_name = "XXXNAMENONAMETYPEPACKLITERALNILADDSUBORXORADDSTRADDRANDANDAPPENDBYTES2STRBYTES2STRTMPRUNES2STRSTR2BYTESSTR2BYTESTMPSTR2RUNESSLICE2ARRPTRASAS2AS2DOTTYPEAS2FUNCAS2MAPRAS2RECVASOPCALLCALLFUNCCALLMETHCALLINTERCALLPARTCAPCLOSECLOSURECOMPLITMAPLITSTRUCTLITARRAYLITSLICELITPTRLITCONVCONVIFACECONVNOPCOPYDCLDCLFUNCDCLCONSTDCLTYPEDELETEDOTDOTPTRDOTMETHDOTINTERXDOTDOTTYPEDOTTYPE2EQNELTLEGEGTDEREFINDEXINDEXMAPKEYSTRUCTKEYLENMAKEMAKECHANMAKEMAPMAKESLICEMAKESLICECOPYMULDIVMODLSHRSHANDANDNOTNEWNOTBITNOTPLUSNEGORORPANICPRINTPRINTNPARENSENDSLICESLICEARRSLICESTRSLICE3SLICE3ARRSLICEHEADERRECOVERRECOVERFPRECVRUNESTRSELRECV2IOTAREALIMAGCOMPLEXALIGNOFOFFSETOFSIZEOFUNSAFEADDUNSAFESLICEMETHEXPRBLOCKBREAKCASECONTINUEDEFERFALLFORFORUNTILGOTOIFLABELGORANGERETURNSELECTSWITCHTYPESWFUNCINSTTCHANTMAPTSTRUCTTINTERTFUNCTARRAYTSLICEINLCALLEFACEITABIDATASPTRCFUNCCHECKNILVARDEFVARKILLVARLIVERESULTINLMARKLINKSYMOFFSETTAILCALLGETGGETCALLERPCGETCALLERSPEND"
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var _Op_index = [...]uint16{0, 3, 7, 13, 17, 21, 28, 31, 34, 37, 39, 42, 48, 52, 58, 64, 73, 85, 94, 103, 115, 124, 136, 138, 141, 151, 158, 165, 172, 176, 180, 188, 196, 205, 213, 216, 221, 228, 235, 241, 250, 258, 266, 272, 276, 285, 292, 296, 299, 306, 314, 321, 327, 330, 336, 343, 351, 355, 362, 370, 372, 374, 376, 378, 380, 382, 387, 392, 400, 403, 412, 415, 419, 427, 434, 443, 456, 459, 462, 465, 468, 471, 474, 480, 483, 486, 492, 496, 499, 503, 508, 513, 519, 524, 528, 533, 541, 549, 555, 564, 575, 582, 586, 593, 601, 605, 609, 613, 620, 627, 635, 641, 650, 661, 669, 674, 679, 683, 691, 696, 700, 703, 711, 715, 717, 722, 724, 729, 735, 741, 747, 753, 761, 766, 770, 777, 783, 788, 794, 800, 807, 812, 816, 821, 825, 830, 838, 844, 851, 858, 864, 871, 884, 892, 896, 899}
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var _Op_index = [...]uint16{0, 3, 7, 13, 17, 21, 28, 31, 34, 37, 39, 42, 48, 52, 58, 64, 73, 85, 94, 103, 115, 124, 136, 138, 141, 151, 158, 165, 172, 176, 180, 188, 196, 205, 213, 216, 221, 228, 235, 241, 250, 258, 266, 272, 276, 285, 292, 296, 299, 306, 314, 321, 327, 330, 336, 343, 351, 355, 362, 370, 372, 374, 376, 378, 380, 382, 387, 392, 400, 403, 412, 415, 419, 427, 434, 443, 456, 459, 462, 465, 468, 471, 474, 480, 483, 486, 492, 496, 499, 503, 508, 513, 519, 524, 528, 533, 541, 549, 555, 564, 575, 582, 591, 595, 602, 610, 614, 618, 622, 629, 636, 644, 650, 659, 670, 678, 683, 688, 692, 700, 705, 709, 712, 720, 724, 726, 731, 733, 738, 744, 750, 756, 762, 770, 775, 779, 786, 792, 797, 803, 809, 816, 821, 825, 830, 834, 839, 847, 853, 860, 867, 873, 880, 893, 901, 905, 916, 927, 930}
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func (i Op) String() string {
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if i >= Op(len(_Op_index)-1) {
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