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[dev.cc] runtime/cgo: change PC to R15 in asm_arm.s

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R15 is the real register. PC is a pseudo-register that we are making
illegal in this context as part of the grand assembly unification.

Change-Id: Ie0ea38ce7ef4d2cf4fcbe23b851a570fd312ce8d
Reviewed-on: https://go-review.googlesource.com/4966
Reviewed-by: Minux Ma <minux@golang.org>
This commit is contained in:
Rob Pike 2015-02-17 09:49:57 -08:00
parent 09ce5d38d0
commit 0f3f2c4110
1 changed files with 3 additions and 3 deletions
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6
src/runtime/cgo/asm_arm.s
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@ -19,6 +19,6 @@ TEXT crosscall2(SB),NOSPLIT,$-4
*/
MOVM.WP [R0, R1, R2, R4, R5, R6, R7, R8, R9, g, R11, R12, R14], (R13)
BL runtime·load_g(SB)
MOVW PC, R14
MOVW 0(R13), PC
MOVM.IAW (R13), [R0, R1, R2, R4, R5, R6, R7, R8, R9, g, R11, R12, PC]
MOVW R15, R14 // R15 is PC.
MOVW 0(R13), R15
MOVM.IAW (R13), [R0, R1, R2, R4, R5, R6, R7, R8, R9, g, R11, R12, R15]