145 lines
5.3 KiB
LLVM
145 lines
5.3 KiB
LLVM
|
; RUN: llc -march=hexagon < %s | FileCheck %s
|
||
|
|
|
||
|
|
; Check for a sane output. This testcase used to cause a crash.
|
||
|
|
; CHECK: vlut16
|
||
|
|
|
||
|
|
target triple = "hexagon-unknown--elf"
|
||
|
|
|
||
|
|
declare void @halide_malloc() local_unnamed_addr #0
|
||
|
|
|
||
|
|
declare <32 x i32> @llvm.hexagon.V6.lo.128B(<64 x i32>) #1
|
||
|
|
declare <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32>) #1
|
||
|
|
declare <64 x i32> @llvm.hexagon.V6.vcombine.128B(<32 x i32>, <32 x i32>) #1
|
||
|
|
declare <32 x i32> @llvm.hexagon.V6.vmpyiewuh.128B(<32 x i32>, <32 x i32>) #1
|
||
|
|
declare <64 x i32> @llvm.hexagon.V6.vaddw.dv.128B(<64 x i32>, <64 x i32>) #1
|
||
|
|
declare <32 x i32> @llvm.hexagon.V6.vasrwhsat.128B(<32 x i32>, <32 x i32>, i32) #1
|
||
|
|
declare <64 x i32> @llvm.hexagon.V6.vlutvwh.128B(<32 x i32>, <32 x i32>, i32) #1
|
||
|
|
declare <64 x i32> @llvm.hexagon.V6.vlutvwh.oracc.128B(<64 x i32>, <32 x i32>, <32 x i32>, i32) #1
|
||
|
|
|
||
|
|
define hidden void @fred(<32 x i32>* %a0, i32 %a1, i1 %cond) #0 {
|
||
|
|
b0:
|
||
|
|
%v1 = ashr i32 %a1, 7
|
||
|
|
%v2 = shl nsw i32 %v1, 7
|
||
|
|
switch i32 undef, label %b7 [
|
||
|
|
i32 1, label %b3
|
||
|
|
i32 2, label %b5
|
||
|
|
i32 3, label %b6
|
||
|
|
]
|
||
|
|
|
||
|
|
b3: ; preds = %b0
|
||
|
|
unreachable
|
||
|
|
|
||
|
|
b4: ; preds = %b7
|
||
|
|
switch i32 undef, label %b9 [
|
||
|
|
i32 1, label %b8
|
||
|
|
i32 2, label %b10
|
||
|
|
i32 3, label %b11
|
||
|
|
]
|
||
|
|
|
||
|
|
b5: ; preds = %b0
|
||
|
|
unreachable
|
||
|
|
|
||
|
|
b6: ; preds = %b0
|
||
|
|
unreachable
|
||
|
|
|
||
|
|
b7: ; preds = %b0
|
||
|
|
br label %b4
|
||
|
|
|
||
|
|
b8: ; preds = %b4
|
||
|
|
br label %b12
|
||
|
|
|
||
|
|
b9: ; preds = %b4
|
||
|
|
br label %b12
|
||
|
|
|
||
|
|
b10: ; preds = %b4
|
||
|
|
br label %b12
|
||
|
|
|
||
|
|
b11: ; preds = %b4
|
||
|
|
br label %b12
|
||
|
|
|
||
|
|
b12: ; preds = %b11, %b10, %b9, %b8
|
||
|
|
br label %b13
|
||
|
|
|
||
|
|
b13: ; preds = %b14, %b12
|
||
|
|
br label %b14
|
||
|
|
|
||
|
|
b14: ; preds = %b13
|
||
|
|
br i1 undef, label %b15, label %b13
|
||
|
|
|
||
|
|
b15: ; preds = %b14
|
||
|
|
br label %b16
|
||
|
|
|
||
|
|
b16: ; preds = %b15
|
||
|
|
br i1 %cond, label %b17, label %b18
|
||
|
|
|
||
|
|
b17: ; preds = %b16
|
||
|
|
unreachable
|
||
|
|
|
||
|
|
b18: ; preds = %b16
|
||
|
|
tail call void @halide_malloc()
|
||
|
|
br label %b19
|
||
|
|
|
||
|
|
b19: ; preds = %b18
|
||
|
|
%v21 = icmp sgt i32 %a1, 0
|
||
|
|
br i1 %v21, label %b20, label %b21
|
||
|
|
|
||
|
|
b20: ; preds = %b19
|
||
|
|
br label %b32
|
||
|
|
|
||
|
|
b21: ; preds = %b38, %b19
|
||
|
|
%v22 = zext i32 %v2 to i64
|
||
|
|
%v23 = lshr i64 %v22, 31
|
||
|
|
%v24 = shl nuw nsw i64 %v23, 1
|
||
|
|
%v25 = or i64 %v24, 0
|
||
|
|
%v26 = icmp ult i64 %v23, 2147483648
|
||
|
|
%v27 = mul nuw nsw i64 %v25, 3
|
||
|
|
%v28 = add nuw nsw i64 %v27, 0
|
||
|
|
%v29 = and i64 %v28, 133143986176
|
||
|
|
%v30 = icmp eq i64 %v29, 0
|
||
|
|
%v31 = and i1 %v26, %v30
|
||
|
|
br label %b39
|
||
|
|
|
||
|
|
b32: ; preds = %b20
|
||
|
|
%v33 = zext i32 %v2 to i64
|
||
|
|
%v34 = mul nuw nsw i64 %v33, 12
|
||
|
|
%v35 = icmp ult i64 %v34, 2147483648
|
||
|
|
%v36 = and i1 %v35, undef
|
||
|
|
br i1 %v36, label %b38, label %b37
|
||
|
|
|
||
|
|
b37: ; preds = %b32
|
||
|
|
ret void
|
||
|
|
|
||
|
|
b38: ; preds = %b32
|
||
|
|
tail call void @halide_malloc()
|
||
|
|
br label %b21
|
||
|
|
|
||
|
|
b39: ; preds = %b42, %b21
|
||
|
|
br label %b40
|
||
|
|
|
||
|
|
b40: ; preds = %b39
|
||
|
|
br i1 %v31, label %b42, label %b41
|
||
|
|
|
||
|
|
b41: ; preds = %b40
|
||
|
|
unreachable
|
||
|
|
|
||
|
|
b42: ; preds = %b40
|
||
|
|
%v43 = tail call <64 x i32> @llvm.hexagon.V6.vlutvwh.128B(<32 x i32> undef, <32 x i32> undef, i32 0)
|
||
|
|
%v44 = tail call <64 x i32> @llvm.hexagon.V6.vlutvwh.oracc.128B(<64 x i32> %v43, <32 x i32> undef, <32 x i32> undef, i32 1)
|
||
|
|
%v45 = tail call <64 x i32> @llvm.hexagon.V6.vlutvwh.oracc.128B(<64 x i32> %v44, <32 x i32> undef, <32 x i32> undef, i32 2)
|
||
|
|
%v46 = tail call <64 x i32> @llvm.hexagon.V6.vlutvwh.oracc.128B(<64 x i32> %v45, <32 x i32> undef, <32 x i32> undef, i32 3)
|
||
|
|
%v47 = tail call <64 x i32> @llvm.hexagon.V6.vlutvwh.oracc.128B(<64 x i32> %v46, <32 x i32> undef, <32 x i32> undef, i32 4)
|
||
|
|
%v48 = tail call <64 x i32> @llvm.hexagon.V6.vlutvwh.oracc.128B(<64 x i32> %v47, <32 x i32> undef, <32 x i32> undef, i32 5)
|
||
|
|
%v49 = tail call <32 x i32> @llvm.hexagon.V6.lo.128B(<64 x i32> %v48)
|
||
|
|
%v50 = tail call <32 x i32> @llvm.hexagon.V6.vmpyiewuh.128B(<32 x i32> undef, <32 x i32> %v49) #2
|
||
|
|
%v51 = tail call <64 x i32> @llvm.hexagon.V6.vcombine.128B(<32 x i32> undef, <32 x i32> %v50) #2
|
||
|
|
%v52 = tail call <64 x i32> @llvm.hexagon.V6.vaddw.dv.128B(<64 x i32> %v51, <64 x i32> undef) #2
|
||
|
|
%v53 = tail call <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32> %v52) #2
|
||
|
|
%v54 = tail call <32 x i32> @llvm.hexagon.V6.vasrwhsat.128B(<32 x i32> %v53, <32 x i32> undef, i32 15) #2
|
||
|
|
store <32 x i32> %v54, <32 x i32>* %a0, align 128
|
||
|
|
br label %b39
|
||
|
|
}
|
||
|
|
|
||
|
|
attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length128b" }
|
||
|
|
attributes #1 = { nounwind readnone }
|
||
|
|
attributes #2 = { nounwind }
|