[InstCombine] Signed saturation patterns
[llvm-complete.git] / test / CodeGen / PowerPC / 2008-07-17-Fneg.ll
blob966fb52089716b606177f3717931c1f72574203f
1 ; RUN: llc -verify-machineinstrs < %s | FileCheck %s
2 target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128"
3 target triple = "powerpc-unknown-linux-gnu"
5 ; CHECK: __fixunstfdi
6 ; CHECK: li 3, 0
7 ; CHECK: li 4, 0
8 ; CHECK: blr
9 define hidden i64 @__fixunstfdi(ppc_fp128 %a) nounwind  {
10 entry:
11         br i1 false, label %bb3, label %bb4
13 bb3:            ; preds = %entry
14         fsub ppc_fp128 0xM80000000000000000000000000000000, 0xM00000000000000000000000000000000         ; <ppc_fp128>:0 [#uses=1]
15         fptoui ppc_fp128 %0 to i32              ; <i32>:1 [#uses=1]
16         zext i32 %1 to i64              ; <i64>:2 [#uses=1]
17         sub i64 0, %2           ; <i64>:3 [#uses=1]
18         ret i64 %3
20 bb4:            ; preds = %entry
21         ret i64 0