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Diffstat (limited to 'src/cmd/compile/abi-internal.md')
| -rw-r--r-- | src/cmd/compile/abi-internal.md | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/src/cmd/compile/abi-internal.md b/src/cmd/compile/abi-internal.md index a04b5aed3f..535acedd84 100644 --- a/src/cmd/compile/abi-internal.md +++ b/src/cmd/compile/abi-internal.md @@ -643,8 +643,6 @@ Registers R20 - R21, R23 – R28, R30 - R31, F16 – F31 are permanent scratch r Register R2 is reserved and never used. -Register R20, R21 is Used by runtime.duffcopy, runtime.duffzero. - Special-purpose registers used within Go generated code and Go assembly code are as follows: @@ -653,7 +651,6 @@ are as follows: | R0 | Zero value | Same | Same | | R1 | Link register | Link register | Scratch | | R3 | Stack pointer | Same | Same | -| R20,R21 | Scratch | Scratch | Used by duffcopy, duffzero | | R22 | Current goroutine | Same | Same | | R29 | Closure context pointer | Same | Same | | R30, R31 | used by the assembler | Same | Same | |