summaryrefslogtreecommitdiff
path: root/test/CodeGen/X86/2010-02-23-DIV8rDefinesAX.ll
blob: 8543c80117b75718517fb039e38278eba642b9e0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
; RUN: llc < %s
; PR6374
;
; This test produces a DIV8r instruction and uses %AX instead of %AH and %AL.
; The DIV8r must have the right imp-defs for that to work.
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin10.0.0"

%struct._i386_state = type { %union.anon }
%union.anon = type { [0 x i8] }

define void @i386_aam(%struct._i386_state* nocapture %cpustate) nounwind ssp {
entry:
  %call = tail call fastcc signext i8 @FETCH()    ; <i8> [#uses=1]
  %rem = urem i8 0, %call                         ; <i8> [#uses=1]
  store i8 %rem, i8* undef
  ret void
}

declare fastcc signext i8 @FETCH() nounwind readnone ssp