From cd7d0c6aca37a58e1df4676908e6ac46eb6c3455 Mon Sep 17 00:00:00 2001 From: Sanjay Patel Date: Sun, 28 Aug 2016 18:31:32 +0000 Subject: [PATCH] [x86] add tests for <3 x N> vector types (PR29114) llvm-svn: 279939 --- llvm/test/CodeGen/X86/vec3.ll | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 llvm/test/CodeGen/X86/vec3.ll diff --git a/llvm/test/CodeGen/X86/vec3.ll b/llvm/test/CodeGen/X86/vec3.ll new file mode 100644 index 0000000..c7b8e54 --- /dev/null +++ b/llvm/test/CodeGen/X86/vec3.ll @@ -0,0 +1,40 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse | FileCheck %s + +define <3 x float> @fadd(<3 x float> %v, float %d) { +; CHECK-LABEL: fadd: +; CHECK: # BB#0: +; CHECK-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,0,0,3] +; CHECK-NEXT: addps %xmm1, %xmm0 +; CHECK-NEXT: retq +; + %ins = insertelement <3 x float> undef, float %d, i32 0 + %splat = shufflevector <3 x float> %ins, <3 x float> undef, <3 x i32> zeroinitializer + %add = fadd <3 x float> %splat, %v + ret <3 x float> %add +} + +; PR29114: https://llvm.org/bugs/show_bug.cgi?id=29114 + +define <3 x float> @fdiv(<3 x float> %v, float %d) { +; CHECK-LABEL: fdiv: +; CHECK: # BB#0: +; CHECK-NEXT: movaps %xmm1, %xmm2 +; CHECK-NEXT: movaps %xmm0, %xmm3 +; CHECK-NEXT: movaps %xmm1, %xmm4 +; CHECK-NEXT: divss %xmm0, %xmm1 +; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,2,3] +; CHECK-NEXT: divss %xmm0, %xmm2 +; CHECK-NEXT: movhlps {{.*#+}} xmm3 = xmm3[1,1] +; CHECK-NEXT: divss %xmm3, %xmm4 +; CHECK-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm4[0],xmm1[1],xmm4[1] +; CHECK-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1] +; CHECK-NEXT: movaps %xmm1, %xmm0 +; CHECK-NEXT: retq +; + %ins = insertelement <3 x float> undef, float %d, i32 0 + %splat = shufflevector <3 x float> %ins, <3 x float> undef, <3 x i32> zeroinitializer + %div = fdiv <3 x float> %splat, %v + ret <3 x float> %div +} + -- 2.7.4