blob: 071c78833baecf343c6336af91087d534b66ab83 [file] [log] [blame]
Duncan Sands57760d92008-10-28 15:00:32 +00001; RUN: llvm-as < %s | llc -march=ppc32 -o - | not grep fixunstfsi
2
3define i64 @__fixunstfdi(ppc_fp128 %a) nounwind readnone {
4entry:
5 %0 = fcmp olt ppc_fp128 %a, 0xM00000000000000000000000000000000 ; <i1> [#uses=1]
6 br i1 %0, label %bb5, label %bb1
7
8bb1: ; preds = %entry
Dan Gohmanae3a0be2009-06-04 22:49:04 +00009 %1 = fmul ppc_fp128 %a, 0xM3DF00000000000000000000000000000 ; <ppc_fp128> [#uses=1]
Duncan Sands57760d92008-10-28 15:00:32 +000010 %2 = fptoui ppc_fp128 %1 to i32 ; <i32> [#uses=1]
11 %3 = zext i32 %2 to i64 ; <i64> [#uses=1]
12 %4 = shl i64 %3, 32 ; <i64> [#uses=3]
13 %5 = uitofp i64 %4 to ppc_fp128 ; <ppc_fp128> [#uses=1]
Dan Gohmanae3a0be2009-06-04 22:49:04 +000014 %6 = fsub ppc_fp128 %a, %5 ; <ppc_fp128> [#uses=3]
Duncan Sands57760d92008-10-28 15:00:32 +000015 %7 = fcmp olt ppc_fp128 %6, 0xM00000000000000000000000000000000 ; <i1> [#uses=1]
16 br i1 %7, label %bb2, label %bb3
17
18bb2: ; preds = %bb1
Dan Gohmanae3a0be2009-06-04 22:49:04 +000019 %8 = fsub ppc_fp128 0xM80000000000000000000000000000000, %6 ; <ppc_fp128> [#uses=1]
Duncan Sands57760d92008-10-28 15:00:32 +000020 %9 = fptoui ppc_fp128 %8 to i32 ; <i32> [#uses=1]
21 %10 = zext i32 %9 to i64 ; <i64> [#uses=1]
22 %11 = sub i64 %4, %10 ; <i64> [#uses=1]
23 ret i64 %11
24
25bb3: ; preds = %bb1
26 %12 = fptoui ppc_fp128 %6 to i32 ; <i32> [#uses=1]
27 %13 = zext i32 %12 to i64 ; <i64> [#uses=1]
28 %14 = or i64 %13, %4 ; <i64> [#uses=1]
29 ret i64 %14
30
31bb5: ; preds = %entry
32 ret i64 0
33}