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Diffstat (limited to 'lib/builtins/hexagon/udivmodsi4.S')
| -rw-r--r-- | lib/builtins/hexagon/udivmodsi4.S | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/builtins/hexagon/udivmodsi4.S b/lib/builtins/hexagon/udivmodsi4.S new file mode 100644 index 000000000000..25bbe7cd5925 --- /dev/null +++ b/lib/builtins/hexagon/udivmodsi4.S @@ -0,0 +1,60 @@ +//===----------------------Hexagon builtin routine ------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + + + .macro FUNCTION_BEGIN name + .text + .p2align 5 + .globl \name + .type \name, @function +\name: + .endm + + .macro FUNCTION_END name + .size \name, . - \name + .endm + + +FUNCTION_BEGIN __hexagon_udivmodsi4 + { + r2 = cl0(r0) + r3 = cl0(r1) + r5:4 = combine(#1,#0) + p0 = cmp.gtu(r1,r0) + } + { + r6 = sub(r3,r2) + r4 = r1 + r1:0 = combine(r0,r4) + if (p0) jumpr r31 + } + { + r3:2 = vlslw(r5:4,r6) + loop0(1f,r6) + p0 = cmp.eq(r6,#0) + if (p0.new) r4 = #0 + } + .falign +1: + { + p0 = cmp.gtu(r2,r1) + if (!p0.new) r1 = sub(r1,r2) + if (!p0.new) r0 = add(r0,r3) + r3:2 = vlsrw(r3:2,#1) + }:endloop0 + { + p0 = cmp.gtu(r2,r1) + if (!p0.new) r1 = sub(r1,r4) + if (!p0.new) r0 = add(r0,r3) + jumpr r31 + } +FUNCTION_END __hexagon_udivmodsi4 + + .globl __qdsp_udivmodsi4 + .set __qdsp_udivmodsi4, __hexagon_udivmodsi4 |