llvm-6502/test/CodeGen/PowerPC/mem_update.ll
Bill Schmidt 527388dea5 This patch is in preparation for adding medium code model support to the
PPC64 target.  The five tests modified herein test code generation that is
sensitive to the code model selected.  So I've added -code-model=small to
the RUN commands for each.

Since small code model is the default, this has no effect for now; but this
prepares us for eventually changing the default to medium code model for PPC64.

Test changes verified with small and medium code model as default on
powerpc64-unknown-linux-gnu.  All tests continue to pass.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167999 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-14 23:23:27 +00:00

69 lines
1.4 KiB
LLVM

; RUN: llc < %s -march=ppc32 | \
; RUN: not grep addi
; RUN: llc -code-model=small < %s -march=ppc64 | \
; RUN: not grep addi
@Glob = global i64 4
define i32* @test0(i32* %X, i32* %dest) nounwind {
%Y = getelementptr i32* %X, i32 4
%A = load i32* %Y
store i32 %A, i32* %dest
ret i32* %Y
}
define i32* @test1(i32* %X, i32* %dest) nounwind {
%Y = getelementptr i32* %X, i32 4
%A = load i32* %Y
store i32 %A, i32* %dest
ret i32* %Y
}
define i16* @test2(i16* %X, i32* %dest) nounwind {
%Y = getelementptr i16* %X, i32 4
%A = load i16* %Y
%B = sext i16 %A to i32
store i32 %B, i32* %dest
ret i16* %Y
}
define i16* @test3(i16* %X, i32* %dest) nounwind {
%Y = getelementptr i16* %X, i32 4
%A = load i16* %Y
%B = zext i16 %A to i32
store i32 %B, i32* %dest
ret i16* %Y
}
define i16* @test3a(i16* %X, i64* %dest) nounwind {
%Y = getelementptr i16* %X, i32 4
%A = load i16* %Y
%B = sext i16 %A to i64
store i64 %B, i64* %dest
ret i16* %Y
}
define i64* @test4(i64* %X, i64* %dest) nounwind {
%Y = getelementptr i64* %X, i32 4
%A = load i64* %Y
store i64 %A, i64* %dest
ret i64* %Y
}
define i16* @test5(i16* %X) nounwind {
%Y = getelementptr i16* %X, i32 4
store i16 7, i16* %Y
ret i16* %Y
}
define i64* @test6(i64* %X, i64 %A) nounwind {
%Y = getelementptr i64* %X, i32 4
store i64 %A, i64* %Y
ret i64* %Y
}
define i64* @test7(i64* %X, i64 %A) nounwind {
store i64 %A, i64* @Glob
ret i64* @Glob
}