From: eric fang Date: Thu, 29 Apr 2021 06:33:21 +0000 (+0000) Subject: cmd/internal/obj/arm64: fix the size of STP series instructions in optab X-Git-Tag: go1.17beta1~342 X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=9c7207891c;p=gostls13.git cmd/internal/obj/arm64: fix the size of STP series instructions in optab When the class of p.To is C_NAUTO4K, STP series instructions will be translated into add/sub + stp instructions, the total size is 8. Currently this size value in optab is 12, this CL fixes it. Change-Id: Ife1b9e9f8a28edca9b59f62b45a80d83f38993b0 Reviewed-on: https://go-review.googlesource.com/c/go/+/314210 Reviewed-by: eric fang Reviewed-by: Cherry Zhang Trust: eric fang Run-TryBot: eric fang TryBot-Result: Go Bot --- diff --git a/src/cmd/internal/obj/arm64/asm7.go b/src/cmd/internal/obj/arm64/asm7.go index f2188c3403..575436d764 100644 --- a/src/cmd/internal/obj/arm64/asm7.go +++ b/src/cmd/internal/obj/arm64/asm7.go @@ -720,7 +720,7 @@ var optab = []Optab{ {AFSTPQ, C_PAIR, C_NONE, C_NONE, C_PQAUTO_16, 67, 4, REGSP, 0, C_XPRE}, {AFSTPQ, C_PAIR, C_NONE, C_NONE, C_PQAUTO_16, 67, 4, REGSP, 0, C_XPOST}, {AFSTPQ, C_PAIR, C_NONE, C_NONE, C_UAUTO4K, 76, 8, REGSP, 0, 0}, - {AFSTPQ, C_PAIR, C_NONE, C_NONE, C_NAUTO4K, 76, 12, REGSP, 0, 0}, + {AFSTPQ, C_PAIR, C_NONE, C_NONE, C_NAUTO4K, 76, 8, REGSP, 0, 0}, {AFSTPQ, C_PAIR, C_NONE, C_NONE, C_LAUTO, 77, 12, REGSP, LTO, 0}, {AFSTPQ, C_PAIR, C_NONE, C_NONE, C_NQOREG_16, 67, 4, 0, 0, 0}, {AFSTPQ, C_PAIR, C_NONE, C_NONE, C_NQOREG_16, 67, 4, 0, 0, C_XPRE}, @@ -760,7 +760,7 @@ var optab = []Optab{ {ASTP, C_PAIR, C_NONE, C_NONE, C_PPAUTO, 67, 4, REGSP, 0, C_XPRE}, {ASTP, C_PAIR, C_NONE, C_NONE, C_PPAUTO, 67, 4, REGSP, 0, C_XPOST}, {ASTP, C_PAIR, C_NONE, C_NONE, C_UAUTO4K, 76, 8, REGSP, 0, 0}, - {ASTP, C_PAIR, C_NONE, C_NONE, C_NAUTO4K, 76, 12, REGSP, 0, 0}, + {ASTP, C_PAIR, C_NONE, C_NONE, C_NAUTO4K, 76, 8, REGSP, 0, 0}, {ASTP, C_PAIR, C_NONE, C_NONE, C_LAUTO, 77, 12, REGSP, LTO, 0}, {ASTP, C_PAIR, C_NONE, C_NONE, C_NPOREG, 67, 4, 0, 0, 0}, {ASTP, C_PAIR, C_NONE, C_NONE, C_NPOREG, 67, 4, 0, 0, C_XPRE}, @@ -801,7 +801,7 @@ var optab = []Optab{ {ASTPW, C_PAIR, C_NONE, C_NONE, C_PSAUTO_4, 67, 4, REGSP, 0, C_XPRE}, {ASTPW, C_PAIR, C_NONE, C_NONE, C_PSAUTO_4, 67, 4, REGSP, 0, C_XPOST}, {ASTPW, C_PAIR, C_NONE, C_NONE, C_UAUTO4K, 76, 8, REGSP, 0, 0}, - {ASTPW, C_PAIR, C_NONE, C_NONE, C_NAUTO4K, 76, 12, REGSP, 0, 0}, + {ASTPW, C_PAIR, C_NONE, C_NONE, C_NAUTO4K, 76, 8, REGSP, 0, 0}, {ASTPW, C_PAIR, C_NONE, C_NONE, C_LAUTO, 77, 12, REGSP, LTO, 0}, {ASTPW, C_PAIR, C_NONE, C_NONE, C_NSOREG_4, 67, 4, 0, 0, 0}, {ASTPW, C_PAIR, C_NONE, C_NONE, C_NSOREG_4, 67, 4, 0, 0, C_XPRE},