[x32] Fix FrameIndex check in SelectLEA64_32Addr

[oota-llvm.git] / test / CodeGen / X86 / sse1.ll

diff --git a/test/CodeGen/X86/sse1.ll b/test/CodeGen/X86/sse1.ll
index 6e7aad84de620684e5860ca6a0f9ea2835ab422f..183297e4c306159865b8ab1482c4e23e33ac36d5 100644 (file)
--- a/test/CodeGen/X86/sse1.ll
+++ b/test/CodeGen/X86/sse1.ll
@@ -1,6 +1,6 @@
 ; Tests for SSE1 and below, without SSE2+.
 ; RUN: llc < %s -march=x86 -mcpu=pentium3 -O3 | FileCheck %s
-; RUN: llc < %s -march=x86-64 -mcpu=pentium3 -O3 | FileCheck %s
+; RUN: llc < %s -march=x86-64 -mattr=-sse2,+sse -O3 | FileCheck %s
 
 define <8 x i16> @test1(<8 x i32> %a) nounwind {
 ; CHECK: test1
@@ -18,3 +18,42 @@ define <8 x i16> @test2(<8 x i32> %a) nounwind {
 ;  %c = sext <4 x i16> %a to <4 x i32>             ; <<4 x i32>> [#uses=1]
 ;  ret <4 x i32> %c
 ;}
+
+; This should not emit shuffles to populate the top 2 elements of the 4-element
+; vector that this ends up returning.
+; rdar://8368414
+define <2 x float> @test4(<2 x float> %A, <2 x float> %B) nounwind {
+entry:
+  %tmp7 = extractelement <2 x float> %A, i32 0
+  %tmp5 = extractelement <2 x float> %A, i32 1
+  %tmp3 = extractelement <2 x float> %B, i32 0
+  %tmp1 = extractelement <2 x float> %B, i32 1
+  %add.r = fadd float %tmp7, %tmp3
+  %add.i = fsub float %tmp5, %tmp1
+  %tmp11 = insertelement <2 x float> undef, float %add.r, i32 0
+  %tmp9 = insertelement <2 x float> %tmp11, float %add.i, i32 1
+  ret <2 x float> %tmp9
+; CHECK-LABEL: test4:
+; CHECK-NOT: shufps    $16
+; CHECK: shufps        $1, 
+; CHECK-NOT: shufps    $16
+; CHECK: shufps        $1, 
+; CHECK-NOT: shufps    $16
+; CHECK: unpcklps
+; CHECK-NOT: shufps    $16
+; CHECK: ret
+}
+
+; We used to get stuck in type legalization for this example when lowering the
+; vselect. With SSE1 v4f32 is a legal type but v4i1 (or any vector integer type)
+; is not. We used to ping pong between splitting the vselect for the v4i
+; condition operand and widening the resulting vselect for the v4f32 result.
+; PR18036
+
+; CHECK-LABEL: vselect
+define <4 x float> @vselect(<4 x float>*%p, <4 x i32> %q) {
+entry:
+  %a1 = icmp eq <4 x i32> %q, zeroinitializer
+  %a14 = select <4 x i1> %a1, <4 x float> <float 1.000000e+00, float 2.000000e+00, float 3.000000e+00, float 4.000000e+0> , <4 x float> zeroinitializer
+  ret <4 x float> %a14
+}