1 ; REQUIRES: asserts 2 ; RUN: llc < %s -march=x86 -mcpu=yonah -stats 2>&1 | \ 3 ; RUN: not grep "Number of register spills" 4 ; END. 5 6 7 define i32 @foo(<4 x float>* %a, <4 x float>* %b, <4 x float>* %c, <4 x float>* %d) { 8 %tmp44 = load <4 x float>, <4 x float>* %a ; <<4 x float>> [#uses=9] 9 %tmp46 = load <4 x float>, <4 x float>* %b ; <<4 x float>> [#uses=1] 10 %tmp48 = load <4 x float>, <4 x float>* %c ; <<4 x float>> [#uses=1] 11 %tmp50 = load <4 x float>, <4 x float>* %d ; <<4 x float>> [#uses=1] 12 %tmp51 = bitcast <4 x float> %tmp44 to <4 x i32> ; <<4 x i32>> [#uses=1] 13 %tmp = shufflevector <4 x i32> %tmp51, <4 x i32> undef, <4 x i32> < i32 3, i32 3, i32 3, i32 3 > ; <<4 x i32>> [#uses=2] 14 %tmp52 = bitcast <4 x i32> %tmp to <4 x float> ; <<4 x float>> [#uses=1] 15 %tmp60 = xor <4 x i32> %tmp, < i32 -2147483648, i32 -2147483648, i32 -2147483648, i32 -2147483648 > ; <<4 x i32>> [#uses=1] 16 %tmp61 = bitcast <4 x i32> %tmp60 to <4 x float> ; <<4 x float>> [#uses=1] 17 %tmp74 = tail call <4 x float> @llvm.x86.sse.cmp.ps( <4 x float> %tmp52, <4 x float> %tmp44, i8 1 ) ; <<4 x float>> [#uses=1] 18 %tmp75 = bitcast <4 x float> %tmp74 to <4 x i32> ; <<4 x i32>> [#uses=1] 19 %tmp88 = tail call <4 x float> @llvm.x86.sse.cmp.ps( <4 x float> %tmp44, <4 x float> %tmp61, i8 1 ) ; <<4 x float>> [#uses=1] 20 %tmp89 = bitcast <4 x float> %tmp88 to <4 x i32> ; <<4 x i32>> [#uses=1] 21 %tmp98 = tail call <8 x i16> @llvm.x86.sse2.packssdw.128( <4 x i32> %tmp75, <4 x i32> %tmp89 ) ; <<4 x i32>> [#uses=1] 22 %tmp102 = bitcast <8 x i16> %tmp98 to <8 x i16> ; <<8 x i16>> [#uses=1] 23 %tmp.upgrd.1 = shufflevector <8 x i16> %tmp102, <8 x i16> undef, <8 x i32> < i32 0, i32 1, i32 2, i32 3, i32 6, i32 5, i32 4, i32 7 > ; <<8 x i16>> [#uses=1] 24 %tmp105 = shufflevector <8 x i16> %tmp.upgrd.1, <8 x i16> undef, <8 x i32> < i32 2, i32 1, i32 0, i32 3, i32 4, i32 5, i32 6, i32 7 > ; <<8 x i16>> [#uses=1] 25 %tmp105.upgrd.2 = bitcast <8 x i16> %tmp105 to <4 x float> ; <<4 x float>> [#uses=1] 26 store <4 x float> %tmp105.upgrd.2, <4 x float>* %a 27 %tmp108 = bitcast <4 x float> %tmp46 to <4 x i32> ; <<4 x i32>> [#uses=1] 28 %tmp109 = shufflevector <4 x i32> %tmp108, <4 x i32> undef, <4 x i32> < i32 3, i32 3, i32 3, i32 3 > ; <<4 x i32>> [#uses=2] 29 %tmp109.upgrd.3 = bitcast <4 x i32> %tmp109 to <4 x float> ; <<4 x float>> [#uses=1] 30 %tmp119 = xor <4 x i32> %tmp109, < i32 -2147483648, i32 -2147483648, i32 -2147483648, i32 -2147483648 > ; <<4 x i32>> [#uses=1] 31 %tmp120 = bitcast <4 x i32> %tmp119 to <4 x float> ; <<4 x float>> [#uses=1] 32 %tmp133 = tail call <4 x float> @llvm.x86.sse.cmp.ps( <4 x float> %tmp109.upgrd.3, <4 x float> %tmp44, i8 1 ) ; <<4 x float>> [#uses=1] 33 %tmp134 = bitcast <4 x float> %tmp133 to <4 x i32> ; <<4 x i32>> [#uses=1] 34 %tmp147 = tail call <4 x float> @llvm.x86.sse.cmp.ps( <4 x float> %tmp44, <4 x float> %tmp120, i8 1 ) ; <<4 x float>> [#uses=1] 35 %tmp148 = bitcast <4 x float> %tmp147 to <4 x i32> ; <<4 x i32>> [#uses=1] 36 %tmp159 = tail call <8 x i16> @llvm.x86.sse2.packssdw.128( <4 x i32> %tmp134, <4 x i32> %tmp148 ) ; <<4 x i32>> [#uses=1] 37 %tmp163 = bitcast <8 x i16> %tmp159 to <8 x i16> ; <<8 x i16>> [#uses=1] 38 %tmp164 = shufflevector <8 x i16> %tmp163, <8 x i16> undef, <8 x i32> < i32 0, i32 1, i32 2, i32 3, i32 6, i32 5, i32 4, i32 7 > ; <<8 x i16>> [#uses=1] 39 %tmp166 = shufflevector <8 x i16> %tmp164, <8 x i16> undef, <8 x i32> < i32 2, i32 1, i32 0, i32 3, i32 4, i32 5, i32 6, i32 7 > ; <<8 x i16>> [#uses=1] 40 %tmp166.upgrd.4 = bitcast <8 x i16> %tmp166 to <4 x float> ; <<4 x float>> [#uses=1] 41 store <4 x float> %tmp166.upgrd.4, <4 x float>* %b 42 %tmp169 = bitcast <4 x float> %tmp48 to <4 x i32> ; <<4 x i32>> [#uses=1] 43 %tmp170 = shufflevector <4 x i32> %tmp169, <4 x i32> undef, <4 x i32> < i32 3, i32 3, i32 3, i32 3 > ; <<4 x i32>> [#uses=2] 44 %tmp170.upgrd.5 = bitcast <4 x i32> %tmp170 to <4 x float> ; <<4 x float>> [#uses=1] 45 %tmp180 = xor <4 x i32> %tmp170, < i32 -2147483648, i32 -2147483648, i32 -2147483648, i32 -2147483648 > ; <<4 x i32>> [#uses=1] 46 %tmp181 = bitcast <4 x i32> %tmp180 to <4 x float> ; <<4 x float>> [#uses=1] 47 %tmp194 = tail call <4 x float> @llvm.x86.sse.cmp.ps( <4 x float> %tmp170.upgrd.5, <4 x float> %tmp44, i8 1 ) ; <<4 x float>> [#uses=1] 48 %tmp195 = bitcast <4 x float> %tmp194 to <4 x i32> ; <<4 x i32>> [#uses=1] 49 %tmp208 = tail call <4 x float> @llvm.x86.sse.cmp.ps( <4 x float> %tmp44, <4 x float> %tmp181, i8 1 ) ; <<4 x float>> [#uses=1] 50 %tmp209 = bitcast <4 x float> %tmp208 to <4 x i32> ; <<4 x i32>> [#uses=1] 51 %tmp220 = tail call <8 x i16> @llvm.x86.sse2.packssdw.128( <4 x i32> %tmp195, <4 x i32> %tmp209 ) ; <<4 x i32>> [#uses=1] 52 %tmp224 = bitcast <8 x i16> %tmp220 to <8 x i16> ; <<8 x i16>> [#uses=1] 53 %tmp225 = shufflevector <8 x i16> %tmp224, <8 x i16> undef, <8 x i32> < i32 0, i32 1, i32 2, i32 3, i32 6, i32 5, i32 4, i32 7 > ; <<8 x i16>> [#uses=1] 54 %tmp227 = shufflevector <8 x i16> %tmp225, <8 x i16> undef, <8 x i32> < i32 2, i32 1, i32 0, i32 3, i32 4, i32 5, i32 6, i32 7 > ; <<8 x i16>> [#uses=1] 55 %tmp227.upgrd.6 = bitcast <8 x i16> %tmp227 to <4 x float> ; <<4 x float>> [#uses=1] 56 store <4 x float> %tmp227.upgrd.6, <4 x float>* %c 57 %tmp230 = bitcast <4 x float> %tmp50 to <4 x i32> ; <<4 x i32>> [#uses=1] 58 %tmp231 = shufflevector <4 x i32> %tmp230, <4 x i32> undef, <4 x i32> < i32 3, i32 3, i32 3, i32 3 > ; <<4 x i32>> [#uses=2] 59 %tmp231.upgrd.7 = bitcast <4 x i32> %tmp231 to <4 x float> ; <<4 x float>> [#uses=1] 60 %tmp241 = xor <4 x i32> %tmp231, < i32 -2147483648, i32 -2147483648, i32 -2147483648, i32 -2147483648 > ; <<4 x i32>> [#uses=1] 61 %tmp242 = bitcast <4 x i32> %tmp241 to <4 x float> ; <<4 x float>> [#uses=1] 62 %tmp255 = tail call <4 x float> @llvm.x86.sse.cmp.ps( <4 x float> %tmp231.upgrd.7, <4 x float> %tmp44, i8 1 ) ; <<4 x float>> [#uses=1] 63 %tmp256 = bitcast <4 x float> %tmp255 to <4 x i32> ; <<4 x i32>> [#uses=1] 64 %tmp269 = tail call <4 x float> @llvm.x86.sse.cmp.ps( <4 x float> %tmp44, <4 x float> %tmp242, i8 1 ) ; <<4 x float>> [#uses=1] 65 %tmp270 = bitcast <4 x float> %tmp269 to <4 x i32> ; <<4 x i32>> [#uses=1] 66 %tmp281 = tail call <8 x i16> @llvm.x86.sse2.packssdw.128( <4 x i32> %tmp256, <4 x i32> %tmp270 ) ; <<4 x i32>> [#uses=1] 67 %tmp285 = bitcast <8 x i16> %tmp281 to <8 x i16> ; <<8 x i16>> [#uses=1] 68 %tmp286 = shufflevector <8 x i16> %tmp285, <8 x i16> undef, <8 x i32> < i32 0, i32 1, i32 2, i32 3, i32 6, i32 5, i32 4, i32 7 > ; <<8 x i16>> [#uses=1] 69 %tmp288 = shufflevector <8 x i16> %tmp286, <8 x i16> undef, <8 x i32> < i32 2, i32 1, i32 0, i32 3, i32 4, i32 5, i32 6, i32 7 > ; <<8 x i16>> [#uses=1] 70 %tmp288.upgrd.8 = bitcast <8 x i16> %tmp288 to <4 x float> ; <<4 x float>> [#uses=1] 71 store <4 x float> %tmp288.upgrd.8, <4 x float>* %d 72 ret i32 0 73 } 74 75 declare <4 x float> @llvm.x86.sse.cmp.ps(<4 x float>, <4 x float>, i8) 76 77 declare <8 x i16> @llvm.x86.sse2.packssdw.128(<4 x i32>, <4 x i32>) 78
