1 ; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu -march=ppc32 -mattr=+altivec | FileCheck %s 2 3 define <4 x i32> @test_v4i32(<4 x i32>* %X, <4 x i32>* %Y) { 4 %tmp = load <4 x i32>* %X ; <<4 x i32>> [#uses=1] 5 %tmp2 = load <4 x i32>* %Y ; <<4 x i32>> [#uses=1] 6 %tmp3 = mul <4 x i32> %tmp, %tmp2 ; <<4 x i32>> [#uses=1] 7 ret <4 x i32> %tmp3 8 } 9 ; CHECK: test_v4i32: 10 ; CHECK: vmsumuhm 11 ; CHECK-NOT: mullw 12 13 define <8 x i16> @test_v8i16(<8 x i16>* %X, <8 x i16>* %Y) { 14 %tmp = load <8 x i16>* %X ; <<8 x i16>> [#uses=1] 15 %tmp2 = load <8 x i16>* %Y ; <<8 x i16>> [#uses=1] 16 %tmp3 = mul <8 x i16> %tmp, %tmp2 ; <<8 x i16>> [#uses=1] 17 ret <8 x i16> %tmp3 18 } 19 ; CHECK: test_v8i16: 20 ; CHECK: vmladduhm 21 ; CHECK-NOT: mullw 22 23 define <16 x i8> @test_v16i8(<16 x i8>* %X, <16 x i8>* %Y) { 24 %tmp = load <16 x i8>* %X ; <<16 x i8>> [#uses=1] 25 %tmp2 = load <16 x i8>* %Y ; <<16 x i8>> [#uses=1] 26 %tmp3 = mul <16 x i8> %tmp, %tmp2 ; <<16 x i8>> [#uses=1] 27 ret <16 x i8> %tmp3 28 } 29 ; CHECK: test_v16i8: 30 ; CHECK: vmuloub 31 ; CHECK: vmuleub 32 ; CHECK-NOT: mullw 33 34 define <4 x float> @test_float(<4 x float>* %X, <4 x float>* %Y) { 35 %tmp = load <4 x float>* %X 36 %tmp2 = load <4 x float>* %Y 37 %tmp3 = fmul <4 x float> %tmp, %tmp2 38 ret <4 x float> %tmp3 39 } 40 ; Check the creation of a negative zero float vector by creating a vector of 41 ; all bits set and shifting it 31 bits to left, resulting a an vector of 42 ; 4 x 0x80000000 (-0.0 as float). 43 ; CHECK: test_float: 44 ; CHECK: vspltisw [[ZNEG:[0-9]+]], -1 45 ; CHECK: vslw {{[0-9]+}}, [[ZNEG]], [[ZNEG]] 46 ; CHECK: vmaddfp 47
