aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/X86/vec_ss_load_fold.ll
diff options
context:
space:
mode:
authorShih-wei Liao <sliao@google.com>2010-04-07 12:21:42 -0700
committerShih-wei Liao <sliao@google.com>2010-04-07 12:21:42 -0700
commite4454320b3cfffe926a487c33fbeb454366de2f8 (patch)
tree133c05da684edf4a3b2529bcacfa996298c455f6 /test/CodeGen/X86/vec_ss_load_fold.ll
parent20570085304f0a4ab4f112a01d77958bbd2827a1 (diff)
downloadexternal_llvm-e4454320b3cfffe926a487c33fbeb454366de2f8.zip
external_llvm-e4454320b3cfffe926a487c33fbeb454366de2f8.tar.gz
external_llvm-e4454320b3cfffe926a487c33fbeb454366de2f8.tar.bz2
libbcc
Change-Id: Ieaa3ebd5a38f370752495549f8870b534eeedfc5
Diffstat (limited to 'test/CodeGen/X86/vec_ss_load_fold.ll')
-rw-r--r--test/CodeGen/X86/vec_ss_load_fold.ll37
1 files changed, 34 insertions, 3 deletions
diff --git a/test/CodeGen/X86/vec_ss_load_fold.ll b/test/CodeGen/X86/vec_ss_load_fold.ll
index b1613fb..c8b2927 100644
--- a/test/CodeGen/X86/vec_ss_load_fold.ll
+++ b/test/CodeGen/X86/vec_ss_load_fold.ll
@@ -1,6 +1,4 @@
-; RUN: llc < %s -march=x86 -mattr=+sse,+sse2 -o %t
-; RUN: grep minss %t | grep CPI | count 2
-; RUN: grep CPI %t | not grep movss
+; RUN: llc < %s -march=x86 -mattr=+sse,+sse2,+sse41 | FileCheck %s
target datalayout = "e-p:32:32"
target triple = "i686-apple-darwin8.7.2"
@@ -17,6 +15,10 @@ define i16 @test1(float %f) nounwind {
%tmp.upgrd.1 = tail call i32 @llvm.x86.sse.cvttss2si( <4 x float> %tmp59 ) ; <i32> [#uses=1]
%tmp69 = trunc i32 %tmp.upgrd.1 to i16 ; <i16> [#uses=1]
ret i16 %tmp69
+; CHECK: test1:
+; CHECK: subss LCPI1_
+; CHECK: mulss LCPI1_
+; CHECK: minss LCPI1_
}
define i16 @test2(float %f) nounwind {
@@ -28,6 +30,10 @@ define i16 @test2(float %f) nounwind {
%tmp = tail call i32 @llvm.x86.sse.cvttss2si( <4 x float> %tmp59 ) ; <i32> [#uses=1]
%tmp69 = trunc i32 %tmp to i16 ; <i16> [#uses=1]
ret i16 %tmp69
+; CHECK: test2:
+; CHECK: addss LCPI2_
+; CHECK: mulss LCPI2_
+; CHECK: minss LCPI2_
}
declare <4 x float> @llvm.x86.sse.sub.ss(<4 x float>, <4 x float>)
@@ -39,3 +45,28 @@ declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>)
declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>)
declare i32 @llvm.x86.sse.cvttss2si(<4 x float>)
+
+
+declare <4 x float> @llvm.x86.sse41.round.ss(<4 x float>, <4 x float>, i32)
+declare <4 x float> @f()
+
+define <4 x float> @test3(<4 x float> %A, float *%b, i32 %C) nounwind {
+ %a = load float *%b
+ %B = insertelement <4 x float> undef, float %a, i32 0
+ %X = call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %A, <4 x float> %B, i32 4)
+ ret <4 x float> %X
+; CHECK: test3:
+; CHECK: roundss $4, (%eax), %xmm0
+}
+
+define <4 x float> @test4(<4 x float> %A, float *%b, i32 %C) nounwind {
+ %a = load float *%b
+ %B = insertelement <4 x float> undef, float %a, i32 0
+ %q = call <4 x float> @f()
+ %X = call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %q, <4 x float> %B, i32 4)
+ ret <4 x float> %X
+; CHECK: test4:
+; CHECK: movss (%eax), %xmm
+; CHECK: call
+; CHECK: roundss $4, %xmm{{.*}}, %xmm0
+}