Updating branches/google/stable to r178511stable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@178655 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 145 insertions, 0 deletions

diff --git a/test/CodeGen/PowerPC/rounding-ops.ll b/test/CodeGen/PowerPC/rounding-ops.ll
new file mode 100644
index 0000000000..b210a6bda8
--- /dev/null
+++ b/test/CodeGen/PowerPC/rounding-ops.ll
@@ -0,0 +1,145 @@
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -enable-unsafe-fp-math | FileCheck -check-prefix=CHECK-FM %s
+target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+define float @test1(float %x) nounwind  {
+  %call = tail call float @floorf(float %x) nounwind readnone
+  ret float %call
+
+; CHECK: test1:
+; CHECK: frim 1, 1
+
+; CHECK-FM: test1:
+; CHECK-FM: frim 1, 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: test2:
+; CHECK: frim 1, 1
+
+; CHECK-FM: test2:
+; CHECK-FM: frim 1, 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: test3:
+; CHECK-NOT: frin
+
+; CHECK-FM: test3:
+; CHECK-FM: frin 1, 1
+}
+
+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: test4:
+; CHECK-NOT: frin
+
+; CHECK-FM: test4:
+; CHECK-FM: frin 1, 1
+}
+
+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: test5:
+; CHECK: frip 1, 1
+
+; CHECK-FM: test5:
+; CHECK-FM: frip 1, 1
+}
+
+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: test6:
+; CHECK: frip 1, 1
+
+; CHECK-FM: test6:
+; CHECK-FM: frip 1, 1
+}
+
+declare double @ceil(double) nounwind readnone
+
+define float @test9(float %x) nounwind  {
+  %call = tail call float @truncf(float %x) nounwind readnone
+  ret float %call
+
+; CHECK: test9:
+; CHECK: friz 1, 1
+
+; CHECK-FM: test9:
+; CHECK-FM: friz 1, 1
+}
+
+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: test10:
+; CHECK: friz 1, 1
+
+; CHECK-FM: test10:
+; CHECK-FM: friz 1, 1
+}
+
+declare double @trunc(double) nounwind readnone
+
+define float @test11(float %x) nounwind  {
+  %call = tail call float @rintf(float %x) nounwind readnone
+  ret float %call
+
+; CHECK: test11:
+; CHECK-NOT: frin
+
+; CHECK-FM: test11:
+; CHECK-FM: frin [[R2:[0-9]+]], [[R1:[0-9]+]]
+; CHECK-FM: fcmpu [[CR:[0-9]+]], [[R2]], [[R1]]
+; CHECK-FM: beq [[CR]], .LBB[[BB:[0-9]+]]_2
+; CHECK-FM: mtfsb1 6
+; CHECK-FM: .LBB[[BB]]_2:
+; CHECK-FM: blr
+}
+
+declare float @rintf(float) nounwind readnone
+
+define double @test12(double %x) nounwind  {
+  %call = tail call double @rint(double %x) nounwind readnone
+  ret double %call
+
+; CHECK: test12:
+; CHECK-NOT: frin
+
+; CHECK-FM: test12:
+; CHECK-FM: frin [[R2:[0-9]+]], [[R1:[0-9]+]]
+; CHECK-FM: fcmpu [[CR:[0-9]+]], [[R2]], [[R1]]
+; CHECK-FM: beq [[CR]], .LBB[[BB:[0-9]+]]_2
+; CHECK-FM: mtfsb1 6
+; CHECK-FM: .LBB[[BB]]_2:
+; CHECK-FM: blr
+}
+
+declare double @rint(double) nounwind readnone
+