1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
; RUN: llc -march=hexagon < %s | FileCheck %s
; CHECK: r{{[0-9]+}} = add(r{{[0-9]+}}.{{L|l}}, r{{[0-9]+}}.{{L|l}}):<<16
define i64 @test_cast(i64 %arg0, i16 zeroext %arg1, i16 zeroext %arg2) nounwind readnone {
entry:
%conv.i = zext i16 %arg1 to i32
%conv1.i = zext i16 %arg2 to i32
%sub.i = add nsw i32 %conv.i, %conv1.i
%sext.i = shl i32 %sub.i, 16
%cmp.i = icmp slt i32 %sext.i, 65536
%0 = ashr exact i32 %sext.i, 16
%conv7.i = select i1 %cmp.i, i32 1, i32 %0
%cmp8.i = icmp sgt i32 %conv7.i, 4
%conv7.op.i = add i32 %conv7.i, 65535
%shl = shl i64 %arg0, 2
%.mask = and i32 %conv7.op.i, 65535
%1 = zext i32 %.mask to i64
%conv = select i1 %cmp8.i, i64 3, i64 %1
%or = or i64 %conv, %shl
ret i64 %or
}
|
