diff options
Diffstat (limited to 'src/cmd/internal/obj/arm64/asm7.go')
| -rw-r--r-- | src/cmd/internal/obj/arm64/asm7.go | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/cmd/internal/obj/arm64/asm7.go b/src/cmd/internal/obj/arm64/asm7.go index 65f7898332..0b90e31392 100644 --- a/src/cmd/internal/obj/arm64/asm7.go +++ b/src/cmd/internal/obj/arm64/asm7.go @@ -2898,6 +2898,7 @@ func (c *ctxt7) checkoffset(p *obj.Prog, as obj.As) { } opcode := (list >> 12) & 15 q := (list >> 30) & 1 + size := (list >> 10) & 3 if offset == 0 { return } @@ -2913,8 +2914,16 @@ func (c *ctxt7) checkoffset(p *obj.Prog, as obj.As) { default: c.ctxt.Diag("invalid register numbers in ARM64 register list: %v", p) } - if !(q == 0 && offset == n*8) && !(q == 1 && offset == n*16) { - c.ctxt.Diag("invalid post-increment offset: %v", p) + + switch as { + case AVLD1R, AVLD2R, AVLD3R, AVLD4R: + if offset != n*(1<<uint(size)) { + c.ctxt.Diag("invalid post-increment offset: %v", p) + } + default: + if !(q == 0 && offset == n*8) && !(q == 1 && offset == n*16) { + c.ctxt.Diag("invalid post-increment offset: %v", p) + } } switch as { |