diff options
Diffstat (limited to 'src/cmd/internal/obj/arm64/inst.go')
| -rw-r--r-- | src/cmd/internal/obj/arm64/inst.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/cmd/internal/obj/arm64/inst.go b/src/cmd/internal/obj/arm64/inst.go index 111f707bdd..e1f4e46595 100644 --- a/src/cmd/internal/obj/arm64/inst.go +++ b/src/cmd/internal/obj/arm64/inst.go @@ -145,6 +145,9 @@ func aclass(a *obj.Addr) AClass { } if a.Type == obj.TYPE_MEM { if a.Index == 0 { + if a.Scale&-32768 != 0 { + return AC_MEMOFFMULVL + } return AC_MEMOFF } return AC_MEMEXT @@ -352,7 +355,7 @@ func addrComponent(a *obj.Addr, acl AClass, index int) uint32 { default: panic(fmt.Errorf("unknown elm index at %d in AClass %d", index, acl)) } - // AClass: AC_MEMOFF + // AClass: AC_MEMOFF, AC_MEMOFFMULVL // GNU mnemonic: [<reg>.<T>, #<imm>] // Go mnemonic: // imm(reg.T) @@ -360,7 +363,7 @@ func addrComponent(a *obj.Addr, acl AClass, index int) uint32 { // Type = TYPE_MEM // Reg = Base register (with arrangement if applicable) // Offset = Immediate offset - case AC_MEMOFF: + case AC_MEMOFF, AC_MEMOFFMULVL: switch index { case 0: return uint32(a.Reg & 31) |