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poly1305: fix compilation on arm with go tip

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Fix compilation of poly1305 using go tip - it currently fails with:

./poly1305_arm.s:124: cannot reference SP without a symbol
./poly1305_arm.s:161: cannot reference SP without a symbol
./poly1305_arm.s:162: cannot reference SP without a symbol
asm: asm: assembly of ./poly1305_arm.s failed

Change-Id: I797dcf3641cc881b6cc192034b693ccf58317987
Reviewed-on: https://go-review.googlesource.com/10307
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Adam Langley <agl@golang.org>
This commit is contained in:
Joel Sing
2015-05-21 15:47:07 +00:00
committed by Adam Langley
parent 4d48e5fa3d
commit 644910e6da
1 changed files with 3 additions and 3 deletions
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poly1305/poly1305_arm.s
+3 -3
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@@ -121,7 +121,7 @@ poly1305_blocks_armv6_mainloop:
MOVW g, 8(R13)
MOVW R11, 12(R13)
MOVW R12, 0(R13)
MOVW R14, 4(SP)
MOVW R14, w+4(SP)
MULLU R0, R5, (R11, g)
MULALU R4, R6, (R11, g)
MULALU R3, R7, (R11, g)
@@ -158,8 +158,8 @@ poly1305_blocks_armv6_mainloop:
MOVW R4>>26, R12
BIC $0xfc000000, R4, R8
ADD R12, R6, R9
MOVW 44(SP), R12
MOVW 40(SP), R14
MOVW w+44(SP), R12
MOVW w+40(SP), R14
MOVW R0, R6
CMP $32, R12
SUB $16, R12, R12