diff --git a/test/CodeGen/X86/vec_ss_load_fold.ll b/test/CodeGen/X86/vec_ss_load_fold.ll new file mode 100644 index 00000000000..ae987d85ef3 --- /dev/null +++ b/test/CodeGen/X86/vec_ss_load_fold.ll @@ -0,0 +1,46 @@ +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse | grep minss | grep CPI | wc -l | grep 2 && +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse | grep CPI | not grep movss + +target endian = little +target pointersize = 32 +target triple = "i686-apple-darwin8.7.2" + +implementation ; Functions: + +ushort %test1(float %f) { + %tmp = insertelement <4 x float> undef, float %f, uint 0 ; <<4 x float>> [#uses=1] + %tmp10 = insertelement <4 x float> %tmp, float 0.000000e+00, uint 1 ; <<4 x float>> [#uses=1] + %tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, uint 2 ; <<4 x float>> [#uses=1] + %tmp12 = insertelement <4 x float> %tmp11, float 0.000000e+00, uint 3 ; <<4 x float>> [#uses=1] + %tmp28 = tail call <4 x float> %llvm.x86.sse.sub.ss( <4 x float> %tmp12, <4 x float> < float 1.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > ) ; <<4 x float>> [#uses=1] + %tmp37 = tail call <4 x float> %llvm.x86.sse.mul.ss( <4 x float> %tmp28, <4 x float> < float 5.000000e-01, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > ) ; <<4 x float>> [#uses=1] + %tmp48 = tail call <4 x float> %llvm.x86.sse.min.ss( <4 x float> %tmp37, <4 x float> < float 6.553500e+04, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00 > ) ; <<4 x float>> [#uses=1] + %tmp59 = tail call <4 x float> %llvm.x86.sse.max.ss( <4 x float> %tmp48, <4 x float> zeroinitializer ) ; <<4 x float>> [#uses=1] + %tmp = tail call int %llvm.x86.sse.cvttss2si( <4 x float> %tmp59 ) ; [#uses=1] + %tmp69 = cast int %tmp to ushort ; [#uses=1] + ret ushort %tmp69 +} + +ushort %test2(float %f) { + %tmp28 = sub float %f, 1.000000e+00 ; [#uses=1] + %tmp37 = mul float %tmp28, 5.000000e-01 ; [#uses=1] + %tmp375 = insertelement <4 x float> undef, float %tmp37, uint 0 ; <<4 x float>> [#uses=1] + %tmp48 = tail call <4 x float> %llvm.x86.sse.min.ss( <4 x float> %tmp375, <4 x float> < float 6.553500e+04, float undef, float undef, float undef > ) ; <<4 x float>> [#uses=1] + %tmp59 = tail call <4 x float> %llvm.x86.sse.max.ss( <4 x float> %tmp48, <4 x float> < float 0.000000e+00, float undef, float undef, float undef > ) ; <<4 x float>> [#uses=1] + %tmp = tail call int %llvm.x86.sse.cvttss2si( <4 x float> %tmp59 ) ; [#uses=1] + %tmp69 = cast int %tmp to ushort ; [#uses=1] + ret ushort %tmp69 +} + + +declare <4 x float> %llvm.x86.sse.sub.ss(<4 x float>, <4 x float>) + +declare <4 x float> %llvm.x86.sse.mul.ss(<4 x float>, <4 x float>) + +declare <4 x float> %llvm.x86.sse.min.ss(<4 x float>, <4 x float>) + +declare <4 x float> %llvm.x86.sse.max.ss(<4 x float>, <4 x float>) + +declare int %llvm.x86.sse.cvttss2si(<4 x float>) + +