| ; RUN: llc -verify-machineinstrs < %s | FileCheck %s |
| 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" |
| target triple = "powerpc-unknown-linux-gnu" |
| |
| ; CHECK: t |
| ; CHECK: mr 4, 3 |
| ; CHECK: lbz 3 |
| ; CHECK: extsb 5, 3 |
| ; CHECK: sth 5 |
| ; CHECK: blr |
| define signext i16 @t(i16* %dct) nounwind { |
| entry: |
| load i16, i16* null, align 2 ; <i16>:0 [#uses=2] |
| lshr i16 %0, 11 ; <i16>:1 [#uses=0] |
| trunc i16 %0 to i8 ; <i8>:2 [#uses=1] |
| sext i8 %2 to i16 ; <i16>:3 [#uses=1] |
| add i16 0, %3 ; <i16>:4 [#uses=1] |
| sext i16 %4 to i32 ; <i32>:5 [#uses=1] |
| %dcval.0.in = shl i32 %5, 0 ; <i32> [#uses=1] |
| %dcval.0 = trunc i32 %dcval.0.in to i16 ; <i16> [#uses=1] |
| store i16 %dcval.0, i16* %dct, align 2 |
| ret i16 0 |
| } |
