llvm/test/CodeGen/ARM/fixunsdfdi.ll

30 lines
860 B
LLVM

; RUN: llvm-as < %s | llc -march=arm -mattr=+vfp2
; RUN: llvm-as < %s | llc -march=arm -mattr=vfp2 | not grep fstd
define hidden i64 @__fixunsdfdi(double %x) nounwind readnone {
entry:
%x14 = bitcast double %x to i64 ; <i64> [#uses=1]
br i1 true, label %bb3, label %bb10
bb3: ; preds = %entry
br i1 true, label %bb5, label %bb7
bb5: ; preds = %bb3
%u.in.mask = and i64 %x14, -4294967296 ; <i64> [#uses=1]
%.ins = or i64 0, %u.in.mask ; <i64> [#uses=1]
%0 = bitcast i64 %.ins to double ; <double> [#uses=1]
%1 = sub double %x, %0 ; <double> [#uses=1]
%2 = fptosi double %1 to i32 ; <i32> [#uses=1]
%3 = add i32 %2, 0 ; <i32> [#uses=1]
%4 = zext i32 %3 to i64 ; <i64> [#uses=1]
%5 = shl i64 %4, 32 ; <i64> [#uses=1]
%6 = or i64 %5, 0 ; <i64> [#uses=1]
ret i64 %6
bb7: ; preds = %bb3
ret i64 0
bb10: ; preds = %entry
ret i64 0
}