From b653397dcd34fe281286cf80d4c101000516e88e Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Fri, 9 Dec 2011 15:44:03 +0000
Subject: X86: Add patterns for the various rounding ops for SSE4.1 and AVX.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146257 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/rounding-ops.ll | 132 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 test/CodeGen/X86/rounding-ops.ll

(limited to 'test')

diff --git a/test/CodeGen/X86/rounding-ops.ll b/test/CodeGen/X86/rounding-ops.ll
new file mode 100644
index 0000000000..0dd74ea079
--- /dev/null
+++ b/test/CodeGen/X86/rounding-ops.ll
@@ -0,0 +1,132 @@
+; RUN: llc < %s -march=x86-64 -mattr=+sse41 | FileCheck -check-prefix=CHECK-SSE %s
+; RUN: llc < %s -march=x86-64 -mattr=+avx | FileCheck -check-prefix=CHECK-AVX %s
+
+define float @test1(float %x) nounwind  {
+  %call = tail call float @floorf(float %x) nounwind readnone
+  ret float %call
+
+; CHECK-SSE: test1:
+; CHECK-SSE: roundss $1
+
+; CHECK-AVX: test1:
+; CHECK-AVX: vroundss $1
+}
+
+declare float @floorf(float) nounwind readnone
+
+define double @test2(double %x) nounwind  {
+  %call = tail call double @floor(double %x) nounwind readnone
+  ret double %call
+
+; CHECK-SSE: test2:
+; CHECK-SSE: roundsd $1
+
+; CHECK-AVX: test2:
+; CHECK-AVX: vroundsd $1
+}
+
+declare double @floor(double) nounwind readnone
+
+define float @test3(float %x) nounwind  {
+  %call = tail call float @nearbyintf(float %x) nounwind readnone
+  ret float %call
+
+; CHECK-SSE: test3:
+; CHECK-SSE: roundss $12
+
+; CHECK-AVX: test3:
+; CHECK-AVX: vroundss $12
+}
+
+declare float @nearbyintf(float) nounwind readnone
+
+define double @test4(double %x) nounwind  {
+  %call = tail call double @nearbyint(double %x) nounwind readnone
+  ret double %call
+
+; CHECK-SSE: test4:
+; CHECK-SSE: roundsd $12
+
+; CHECK-AVX: test4:
+; CHECK-AVX: vroundsd $12
+}
+
+declare double @nearbyint(double) nounwind readnone
+
+define float @test5(float %x) nounwind  {
+  %call = tail call float @ceilf(float %x) nounwind readnone
+  ret float %call
+
+; CHECK-SSE: test5:
+; CHECK-SSE: roundss $2
+
+; CHECK-AVX: test5:
+; CHECK-AVX: vroundss $2
+}
+
+declare float @ceilf(float) nounwind readnone
+
+define double @test6(double %x) nounwind  {
+  %call = tail call double @ceil(double %x) nounwind readnone
+  ret double %call
+
+; CHECK-SSE: test6:
+; CHECK-SSE: roundsd $2
+
+; CHECK-AVX: test6:
+; CHECK-AVX: vroundsd $2
+}
+
+declare double @ceil(double) nounwind readnone
+
+define float @test7(float %x) nounwind  {
+  %call = tail call float @rintf(float %x) nounwind readnone
+  ret float %call
+
+; CHECK-SSE: test7:
+; CHECK-SSE: roundss $4
+
+; CHECK-AVX: test7:
+; CHECK-AVX: vroundss $4
+}
+
+declare float @rintf(float) nounwind readnone
+
+define double @test8(double %x) nounwind  {
+  %call = tail call double @rint(double %x) nounwind readnone
+  ret double %call
+
+; CHECK-SSE: test8:
+; CHECK-SSE: roundsd $4
+
+; CHECK-AVX: test8:
+; CHECK-AVX: vroundsd $4
+}
+
+declare double @rint(double) nounwind readnone
+
+define float @test9(float %x) nounwind  {
+  %call = tail call float @truncf(float %x) nounwind readnone
+  ret float %call
+
+; CHECK-SSE: test9:
+; CHECK-SSE: roundss $3
+
+; CHECK-AVX: test9:
+; CHECK-AVX: vroundss $3
+}
+
+declare float @truncf(float) nounwind readnone
+
+define double @test10(double %x) nounwind  {
+  %call = tail call double @trunc(double %x) nounwind readnone
+  ret double %call
+
+; CHECK-SSE: test10:
+; CHECK-SSE: roundsd $3
+
+; CHECK-AVX: test10:
+; CHECK-AVX: vroundsd $3
+}
+
+declare double @trunc(double) nounwind readnone
-- 
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