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Diffstat (limited to 'test/CodeGen/X86/widen_arith-6.ll')
-rw-r--r-- | test/CodeGen/X86/widen_arith-6.ll | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/test/CodeGen/X86/widen_arith-6.ll b/test/CodeGen/X86/widen_arith-6.ll new file mode 100644 index 0000000..538123f --- /dev/null +++ b/test/CodeGen/X86/widen_arith-6.ll @@ -0,0 +1,49 @@ +; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s +; CHECK: mulps +; CHECK: addps + +; widen a v3f32 to vfi32 to do a vector multiple and an add + +define void @update(<3 x float>* %dst, <3 x float>* %src, i32 %n) nounwind { +entry: + %dst.addr = alloca <3 x float>* ; <<3 x float>**> [#uses=2] + %src.addr = alloca <3 x float>* ; <<3 x float>**> [#uses=2] + %n.addr = alloca i32 ; <i32*> [#uses=2] + %v = alloca <3 x float>, align 16 ; <<3 x float>*> [#uses=2] + %i = alloca i32, align 4 ; <i32*> [#uses=6] + store <3 x float>* %dst, <3 x float>** %dst.addr + store <3 x float>* %src, <3 x float>** %src.addr + store i32 %n, i32* %n.addr + store <3 x float> < float 1.000000e+00, float 2.000000e+00, float 3.000000e+00 >, <3 x float>* %v + store i32 0, i32* %i + br label %forcond + +forcond: ; preds = %forinc, %entry + %tmp = load i32* %i ; <i32> [#uses=1] + %tmp1 = load i32* %n.addr ; <i32> [#uses=1] + %cmp = icmp slt i32 %tmp, %tmp1 ; <i1> [#uses=1] + br i1 %cmp, label %forbody, label %afterfor + +forbody: ; preds = %forcond + %tmp2 = load i32* %i ; <i32> [#uses=1] + %tmp3 = load <3 x float>** %dst.addr ; <<3 x float>*> [#uses=1] + %arrayidx = getelementptr <3 x float>* %tmp3, i32 %tmp2 ; <<3 x float>*> [#uses=1] + %tmp4 = load i32* %i ; <i32> [#uses=1] + %tmp5 = load <3 x float>** %src.addr ; <<3 x float>*> [#uses=1] + %arrayidx6 = getelementptr <3 x float>* %tmp5, i32 %tmp4 ; <<3 x float>*> [#uses=1] + %tmp7 = load <3 x float>* %arrayidx6 ; <<3 x float>> [#uses=1] + %tmp8 = load <3 x float>* %v ; <<3 x float>> [#uses=1] + %mul = fmul <3 x float> %tmp7, %tmp8 ; <<3 x float>> [#uses=1] + %add = fadd <3 x float> %mul, < float 0x409EE02900000000, float 0x409EE02900000000, float 0x409EE02900000000 > ; <<3 x float>> [#uses=1] + store <3 x float> %add, <3 x float>* %arrayidx + br label %forinc + +forinc: ; preds = %forbody + %tmp9 = load i32* %i ; <i32> [#uses=1] + %inc = add i32 %tmp9, 1 ; <i32> [#uses=1] + store i32 %inc, i32* %i + br label %forcond + +afterfor: ; preds = %forcond + ret void +} |