31 lines
783 B
LLVM
31 lines
783 B
LLVM
; RUN: llc -march=hexagon < %s
|
|
; REQUIRES: asserts
|
|
|
|
target triple = "hexagon"
|
|
|
|
; Function Attrs: nounwind optsize readonly
|
|
define void @f0() #0 align 2 {
|
|
b0:
|
|
%v0 = load i32, i32* undef, align 8
|
|
%v1 = zext i32 %v0 to i64
|
|
%v2 = add nuw nsw i64 %v1, 63
|
|
%v3 = lshr i64 %v2, 6
|
|
%v4 = trunc i64 %v3 to i32
|
|
br i1 undef, label %b3, label %b1
|
|
|
|
b1: ; preds = %b0
|
|
%v5 = add nsw i32 %v4, -1
|
|
br label %b2
|
|
|
|
b2: ; preds = %b2, %b1
|
|
%v6 = phi i32 [ %v5, %b1 ], [ %v7, %b2 ]
|
|
%v7 = add i32 %v6, -1
|
|
%v8 = icmp sgt i32 %v7, -1
|
|
br i1 %v8, label %b2, label %b3
|
|
|
|
b3: ; preds = %b2, %b0
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind optsize readonly }
|