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authorGraydon Hoare <[email protected]>2011-04-02 19:03:43 -0700
committerGraydon Hoare <[email protected]>2011-04-02 19:05:12 -0700
commit8e9c5b96fbaa338e0b60e3e8c0127e0b3e4cee76 (patch)
treec893449b391e9aec1c6aa3299ab975b4cd053be0 /src/comp/back
parentGitignore the recommended build directory (diff)
downloadrust-8e9c5b96fbaa338e0b60e3e8c0127e0b3e4cee76.tar.xz
rust-8e9c5b96fbaa338e0b60e3e8c0127e0b3e4cee76.zip
Change rust_vec to have a 16-byte header, to 16-byte-align vec-body data. Major perf win.
Diffstat (limited to 'src/comp/back')
-rw-r--r--src/comp/back/abi.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/comp/back/abi.rs b/src/comp/back/abi.rs
index 95958814..42a87623 100644
--- a/src/comp/back/abi.rs
+++ b/src/comp/back/abi.rs
@@ -26,7 +26,8 @@ const int general_code_alignment = 16;
const int vec_elt_rc = 0;
const int vec_elt_alloc = 1;
const int vec_elt_fill = 2;
-const int vec_elt_data = 3;
+const int vec_elt_pad = 3;
+const int vec_elt_data = 4;
const int tydesc_field_first_param = 0;
const int tydesc_field_size = 1;