Duncan Sands | 57760d9 | 2008-10-28 15:00:32 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=ppc32 -o - | not grep fixunstfsi |
| 2 | |
| 3 | define i64 @__fixunstfdi(ppc_fp128 %a) nounwind readnone { |
| 4 | entry: |
| 5 | %0 = fcmp olt ppc_fp128 %a, 0xM00000000000000000000000000000000 ; <i1> [#uses=1] |
| 6 | br i1 %0, label %bb5, label %bb1 |
| 7 | |
| 8 | bb1: ; preds = %entry |
Dan Gohman | ae3a0be | 2009-06-04 22:49:04 +0000 | [diff] [blame^] | 9 | %1 = fmul ppc_fp128 %a, 0xM3DF00000000000000000000000000000 ; <ppc_fp128> [#uses=1] |
Duncan Sands | 57760d9 | 2008-10-28 15:00:32 +0000 | [diff] [blame] | 10 | %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 Gohman | ae3a0be | 2009-06-04 22:49:04 +0000 | [diff] [blame^] | 14 | %6 = fsub ppc_fp128 %a, %5 ; <ppc_fp128> [#uses=3] |
Duncan Sands | 57760d9 | 2008-10-28 15:00:32 +0000 | [diff] [blame] | 15 | %7 = fcmp olt ppc_fp128 %6, 0xM00000000000000000000000000000000 ; <i1> [#uses=1] |
| 16 | br i1 %7, label %bb2, label %bb3 |
| 17 | |
| 18 | bb2: ; preds = %bb1 |
Dan Gohman | ae3a0be | 2009-06-04 22:49:04 +0000 | [diff] [blame^] | 19 | %8 = fsub ppc_fp128 0xM80000000000000000000000000000000, %6 ; <ppc_fp128> [#uses=1] |
Duncan Sands | 57760d9 | 2008-10-28 15:00:32 +0000 | [diff] [blame] | 20 | %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 | |
| 25 | bb3: ; 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 | |
| 31 | bb5: ; preds = %entry |
| 32 | ret i64 0 |
| 33 | } |