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-rw-r--r--arch/mips/lib/csum_partial.S9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S
index 2e4825e48388..9901237563c5 100644
--- a/arch/mips/lib/csum_partial.S
+++ b/arch/mips/lib/csum_partial.S
@@ -56,14 +56,20 @@
56#define UNIT(unit) ((unit)*NBYTES) 56#define UNIT(unit) ((unit)*NBYTES)
57 57
58#define ADDC(sum,reg) \ 58#define ADDC(sum,reg) \
59 .set push; \
60 .set noat; \
59 ADD sum, reg; \ 61 ADD sum, reg; \
60 sltu v1, sum, reg; \ 62 sltu v1, sum, reg; \
61 ADD sum, v1; \ 63 ADD sum, v1; \
64 .set pop
62 65
63#define ADDC32(sum,reg) \ 66#define ADDC32(sum,reg) \
67 .set push; \
68 .set noat; \
64 addu sum, reg; \ 69 addu sum, reg; \
65 sltu v1, sum, reg; \ 70 sltu v1, sum, reg; \
66 addu sum, v1; \ 71 addu sum, v1; \
72 .set pop
67 73
68#define CSUM_BIGCHUNK1(src, offset, sum, _t0, _t1, _t2, _t3) \ 74#define CSUM_BIGCHUNK1(src, offset, sum, _t0, _t1, _t2, _t3) \
69 LOAD _t0, (offset + UNIT(0))(src); \ 75 LOAD _t0, (offset + UNIT(0))(src); \
@@ -710,6 +716,8 @@ LEAF(csum_partial)
710 ADDC(sum, t2) 716 ADDC(sum, t2)
711.Ldone\@: 717.Ldone\@:
712 /* fold checksum */ 718 /* fold checksum */
719 .set push
720 .set noat
713#ifdef USE_DOUBLE 721#ifdef USE_DOUBLE
714 dsll32 v1, sum, 0 722 dsll32 v1, sum, 0
715 daddu sum, v1 723 daddu sum, v1
@@ -732,6 +740,7 @@ LEAF(csum_partial)
732 or sum, sum, t0 740 or sum, sum, t0
7331: 7411:
734#endif 742#endif
743 .set pop
735 .set reorder 744 .set reorder
736 ADDC32(sum, psum) 745 ADDC32(sum, psum)
737 jr ra 746 jr ra