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| author | Keith Randall <khr@golang.org> | 2025-07-21 10:09:35 -0700 |
|---|---|---|
| committer | Keith Randall <khr@google.com> | 2025-07-21 11:08:57 -0700 |
| commit | f7cc61e7d7f77521e073137c6045ba73f66ef902 (patch) | |
| tree | 4cefcdbc824dc0cbcbf2a463d2cb1af46957fc76 /src/runtime/testdata | |
| parent | 5dac42363ba8281a3f4f08e03af2292b763adc38 (diff) | |
| download | go-f7cc61e7d7f77521e073137c6045ba73f66ef902.tar.xz | |
cmd/compile: for arm64 epilog, do SP increment with a single instruction
That way, the frame is atomically popped. Previously, for big frames
the SP was unwound in two steps (because arm64 can only add constants
up to 1<<12 in a single instruction).
Fixes #73259
Change-Id: I382c249194ad7bc9fc19607c27487c58d90d49e5
Reviewed-on: https://go-review.googlesource.com/c/go/+/689235
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Keith Randall <khr@google.com>
Diffstat (limited to 'src/runtime/testdata')
0 files changed, 0 insertions, 0 deletions