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Diffstat (limited to 'test/CodeGen/X86/2010-02-23-DIV8rDefinesAX.ll')
| -rw-r--r-- | test/CodeGen/X86/2010-02-23-DIV8rDefinesAX.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2010-02-23-DIV8rDefinesAX.ll b/test/CodeGen/X86/2010-02-23-DIV8rDefinesAX.ll new file mode 100644 index 0000000000..8543c80117 --- /dev/null +++ b/test/CodeGen/X86/2010-02-23-DIV8rDefinesAX.ll @@ -0,0 +1,20 @@ +; 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 |