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Diffstat (limited to 'arch/metag/lib/cmpdi2.S')
-rw-r--r-- | arch/metag/lib/cmpdi2.S | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/metag/lib/cmpdi2.S b/arch/metag/lib/cmpdi2.S deleted file mode 100644 index ab70bd9..0000000 --- a/arch/metag/lib/cmpdi2.S +++ /dev/null @@ -1,33 +0,0 @@ -! SPDX-License-Identifier: GPL-2.0 -! Copyright (C) 2012 by Imagination Technologies Ltd. -! -! 64-bit signed compare routine. -! - - .text - .global ___cmpdi2 - .type ___cmpdi2,function - -! low high -! s64 a (D0Ar2, D1Ar1) -! s64 b (D0Ar4, D1Ar3) -___cmpdi2: - ! start at 1 (equal) and conditionally increment or decrement - MOV D0Re0,#1 - - ! high words differ? - CMP D1Ar1,D1Ar3 - BNE $Lhigh_differ - - ! unsigned compare low words - CMP D0Ar2,D0Ar4 - SUBLO D0Re0,D0Re0,#1 - ADDHI D0Re0,D0Re0,#1 - MOV PC,D1RtP - -$Lhigh_differ: - ! signed compare high words - SUBLT D0Re0,D0Re0,#1 - ADDGT D0Re0,D0Re0,#1 - MOV PC,D1RtP - .size ___cmpdi2,.-___cmpdi2 |