Files
llvm-6502/test/CodeGen/PowerPC/ppc64-32bit-addic.ll
Roman Divacky 8e9d6720c3 Don't apply on PPC64 the 32bit ADDIC optimizations as there's no overflow
with 32bit values.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133439 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-20 15:28:39 +00:00

30 lines
760 B
LLVM

; Check that the ADDIC optimizations are not applied on PPC64
; RUN: llc < %s | FileCheck %s
; ModuleID = 'os_unix.c'
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-v128:128:128-n32:64"
target triple = "powerpc64-unknown-freebsd9.0"
define i32 @notZero(i32 %call) nounwind {
entry:
; CHECK-NOT: addic
%not.tobool = icmp ne i32 %call, 0
%. = zext i1 %not.tobool to i32
ret i32 %.
}
define i32 @isMinusOne(i32 %call) nounwind {
entry:
; CHECK-NOT: addic
%not.tobool = icmp eq i32 %call, -1
%. = zext i1 %not.tobool to i32
ret i32 %.
}
define i32 @isNotMinusOne(i32 %call) nounwind {
entry:
; CHECK-NOT: addic
%not.tobool = icmp ne i32 %call, -1
%. = zext i1 %not.tobool to i32
ret i32 %.
}