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Diffstat (limited to 'test/CodeGen/PowerPC/mem-rr-addr-mode.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/mem-rr-addr-mode.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/mem-rr-addr-mode.ll b/test/CodeGen/PowerPC/mem-rr-addr-mode.ll new file mode 100644 index 000000000000..d5484bd4b78d --- /dev/null +++ b/test/CodeGen/PowerPC/mem-rr-addr-mode.ll @@ -0,0 +1,18 @@ +; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | grep li.*16 +; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 | not grep addi + +; Codegen lvx (R+16) as t = li 16, lvx t,R +; This shares the 16 between the two loads. + +define void @func(<4 x float>* %a, <4 x float>* %b) { + %tmp1 = getelementptr <4 x float>* %b, i32 1 ; <<4 x float>*> [#uses=1] + %tmp = load <4 x float>* %tmp1 ; <<4 x float>> [#uses=1] + %tmp3 = getelementptr <4 x float>* %a, i32 1 ; <<4 x float>*> [#uses=1] + %tmp4 = load <4 x float>* %tmp3 ; <<4 x float>> [#uses=1] + %tmp5 = mul <4 x float> %tmp, %tmp4 ; <<4 x float>> [#uses=1] + %tmp8 = load <4 x float>* %b ; <<4 x float>> [#uses=1] + %tmp9 = add <4 x float> %tmp5, %tmp8 ; <<4 x float>> [#uses=1] + store <4 x float> %tmp9, <4 x float>* %a + ret void +} + |