math/big: fix loong64 assembly for vet

Vet is failing on this code because some arguments of mulAddVWW
got renamed in the go decl (CL 664895) but not the assembly accessors.

Looks like the assembly got written before that CL but checked in
after that CL.

Change-Id: I270e8db5f8327aa2029c21a126fab1231a3506a1
Reviewed-on: https://go-review.googlesource.com/c/go/+/665717
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>

diff --git a/src/math/big/arith_loong64.s b/src/math/big/arith_loong64.s
index 2a2ffafeef6ef1904c9d4f2171469b645c02c4b1..3480e0e676e71585baf92ba1b5d5edd29da70d8e 100644 (file)
--- a/src/math/big/arith_loong64.s
+++ b/src/math/big/arith_loong64.s
@@ -98,19 +98,19 @@ TEXT ·lshVU(SB),NOSPLIT,$0
 TEXT ·rshVU(SB),NOSPLIT,$0
        JMP ·rshVU_g(SB)
 
-// func mulAddVWW(z, x []Word, y, r Word) (c Word)
+// func mulAddVWW(z, x []Word, m, a Word) (c Word)
 TEXT ·mulAddVWW(SB),NOSPLIT,$0
        // input:
        //   R4: z
        //   R5: z_len
        //   R7: x
-       //   R10: y
-       //   R11: r
+       //   R10: m
+       //   R11: a
        MOVV    z+0(FP), R4
        MOVV    z_len+8(FP), R5
        MOVV    x+24(FP), R7
-       MOVV    y+48(FP), R10
-       MOVV    r+56(FP), R11
+       MOVV    m+48(FP), R10
+       MOVV    a+56(FP), R11
        SLLV    $3, R5
        MOVV    $0, R6
 loop: