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| author | Russ Cox <rsc@golang.org> | 2021-02-23 11:38:24 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2021-02-23 18:35:59 +0000 |
| commit | 080119799bb9cbace0d20bcc671497a53e3ec14e (patch) | |
| tree | 1aa3591e08118bef7430abe3a445b1752dbaea94 /src/runtime/sys_windows_arm.s | |
| parent | 74cac8d47937af01bd9653df8d601b08843d3808 (diff) | |
| download | go-080119799bb9cbace0d20bcc671497a53e3ec14e.tar.xz | |
runtime: fix usleep on windows/arm
Changed calling convention to pre-multiply the argument by -100,
and then deleted the * 100 but not the negation in the windows/arm assembly.
Delete the negation.
Fixes the current all.bash breakage on windows/arm builder.
(Maybe that will uncover more.)
Change-Id: I13006a44866ecc007586deb180a49c038d70aa99
Reviewed-on: https://go-review.googlesource.com/c/go/+/295529
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Diffstat (limited to 'src/runtime/sys_windows_arm.s')
| -rw-r--r-- | src/runtime/sys_windows_arm.s | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/runtime/sys_windows_arm.s b/src/runtime/sys_windows_arm.s index 4be5ce7da0..9a5d9b1dd4 100644 --- a/src/runtime/sys_windows_arm.s +++ b/src/runtime/sys_windows_arm.s @@ -375,12 +375,11 @@ TEXT runtime·tstart_stdcall(SB),NOSPLIT|NOFRAME,$0 // duration (in -100ns units) is in dt+0(FP). // g may be nil. TEXT runtime·usleep2(SB),NOSPLIT|NOFRAME,$0-4 - MOVW dt+0(FP), R0 + MOVW dt+0(FP), R3 MOVM.DB.W [R4, R14], (R13) // push {r4, lr} MOVW R13, R4 // Save SP SUB $8, R13 // R13 = R13 - 8 BIC $0x7, R13 // Align SP for ABI - RSB $0, R0, R3 // R3 = -R0 MOVW $0, R1 // R1 = FALSE (alertable) MOVW $-1, R0 // R0 = handle MOVW R13, R2 // R2 = pTime |