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| author | Wei Xiao <wei.xiao@arm.com> | 2018-04-25 08:38:09 +0000 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2018-04-30 13:29:14 +0000 |
| commit | bd8a88729c7ff12725834c4411ffe5d4b337d5de (patch) | |
| tree | 3f249ae066617b1e04904a5ca37975360f2cbfe5 /src/runtime/asm_arm64.s | |
| parent | b7f1777a709e575cb6aa03c25a976d06d36cb6a6 (diff) | |
| download | go-bd8a88729c7ff12725834c4411ffe5d4b337d5de.tar.gz go-bd8a88729c7ff12725834c4411ffe5d4b337d5de.zip | |
cmd/compile: intrinsify runtime.getcallerpc on arm64
Add a compiler intrinsic for getcallerpc on arm64 for better code generation.
Change-Id: I897e670a2b8ffa1a8c2fdc638f5b2c44bda26318
Reviewed-on: https://go-review.googlesource.com/109276
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/runtime/asm_arm64.s')
| -rw-r--r-- | src/runtime/asm_arm64.s | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/src/runtime/asm_arm64.s b/src/runtime/asm_arm64.s index 1e0d71ab3b..2319b82255 100644 --- a/src/runtime/asm_arm64.s +++ b/src/runtime/asm_arm64.s @@ -1069,11 +1069,6 @@ TEXT setg_gcc<>(SB),NOSPLIT,$8 MOVD savedR27-8(SP), R27 RET -TEXT runtime·getcallerpc(SB),NOSPLIT|NOFRAME,$0-8 - MOVD 0(RSP), R0 // LR saved by caller - MOVD R0, ret+0(FP) - RET - TEXT runtime·abort(SB),NOSPLIT|NOFRAME,$0-0 MOVD ZR, R0 MOVD (R0), R0 |