diff options
| author | Anthony Ramine <[email protected]> | 2014-05-09 16:00:54 +0200 |
|---|---|---|
| committer | Zandra Hird <[email protected]> | 2015-02-24 12:46:20 +0100 |
| commit | 0ec91ff571518e199aac7a4da961a80c153483b9 (patch) | |
| tree | 007240dc2af973c54d9c8ed605894c36157c4ecd /erts/emulator/hipe/hipe_amd64_abi.txt | |
| parent | 4dae7cd0c0fc15f051ac90d6e1c4b19d94a27128 (diff) | |
| download | otp-0ec91ff571518e199aac7a4da961a80c153483b9.tar.gz otp-0ec91ff571518e199aac7a4da961a80c153483b9.tar.bz2 otp-0ec91ff571518e199aac7a4da961a80c153483b9.zip | |
Allow 4-ary BIFs
Diffstat (limited to 'erts/emulator/hipe/hipe_amd64_abi.txt')
| -rw-r--r-- | erts/emulator/hipe/hipe_amd64_abi.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/erts/emulator/hipe/hipe_amd64_abi.txt b/erts/emulator/hipe/hipe_amd64_abi.txt index 8a34bfa67f..72aed13995 100644 --- a/erts/emulator/hipe/hipe_amd64_abi.txt +++ b/erts/emulator/hipe/hipe_amd64_abi.txt @@ -45,7 +45,7 @@ The first return value from a function is placed in %rax, the second (if any) is placed in %rdx. Notes: -- Currently, NR_ARG_REGS==0. +- Currently, NR_ARG_REGS == 4. - C BIFs expect P in C parameter register 1: %rdi. By making Erlang parameter registers 1-5 coincide with C parameter registers 2-6, our BIF wrappers can simply move P to %rdi without having to shift |