50 lines
1.4 KiB
LLVM
50 lines
1.4 KiB
LLVM
; RUN: llc -march=hexagon < %s | FileCheck %s
|
|
;
|
|
; Check that this compiles successfully.
|
|
; CHECK: jumpr r31
|
|
|
|
target triple = "hexagon"
|
|
|
|
define i64 @fred(i64 %a0, i64 %a1) local_unnamed_addr #0 {
|
|
b2:
|
|
%v3 = lshr i64 %a1, 52
|
|
%v4 = trunc i64 %v3 to i11
|
|
switch i11 %v4, label %b15 [
|
|
i11 -1, label %b5
|
|
i11 0, label %b14
|
|
]
|
|
|
|
b5: ; preds = %b2
|
|
br i1 undef, label %b13, label %b6
|
|
|
|
b6: ; preds = %b5
|
|
%v7 = or i64 %a1, 2251799813685248
|
|
br i1 undef, label %b8, label %b10
|
|
|
|
b8: ; preds = %b6
|
|
%v9 = select i1 undef, i64 %v7, i64 undef
|
|
br label %b16
|
|
|
|
b10: ; preds = %b6
|
|
br i1 undef, label %b16, label %b11
|
|
|
|
b11: ; preds = %b10
|
|
%v12 = select i1 undef, i64 undef, i64 %v7
|
|
br label %b16
|
|
|
|
b13: ; preds = %b5
|
|
br label %b16
|
|
|
|
b14: ; preds = %b2
|
|
br label %b16
|
|
|
|
b15: ; preds = %b2
|
|
br label %b16
|
|
|
|
b16: ; preds = %b15, %b14, %b13, %b11, %b10, %b8
|
|
%v17 = phi i64 [ undef, %b13 ], [ -2251799813685248, %b14 ], [ 0, %b15 ], [ %v12, %b11 ], [ %v9, %b8 ], [ %v7, %b10 ]
|
|
ret i64 %v17
|
|
}
|
|
|
|
attributes #0 = { nounwind "target-cpu"="hexagonv62" }
|