1 files changed, 208 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/rounding.ll b/test/CodeGen/ARM64/rounding.ll
new file mode 100644
index 0000000000..7ff65c3737
--- /dev/null
+++ b/test/CodeGen/ARM64/rounding.ll
@@ -0,0 +1,208 @@
+; RUN: llc -O3 < %s | FileCheck %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-v64:64:64-v128:128:128-a0:0:64-n32:64"
+target triple = "arm64-apple-ios6.0.0"
+
+; CHECK: test1
+; CHECK: frintx
+; CHECK: frintm
+define float @test1(float %a) #0 {
+entry:
+  %call = tail call float @floorf(float %a) nounwind readnone
+  ret float %call
+}
+
+declare float @floorf(float) nounwind readnone
+
+; CHECK: test2
+; CHECK: frintx
+; CHECK: frintm
+define double @test2(double %a) #0 {
+entry:
+  %call = tail call double @floor(double %a) nounwind readnone
+  ret double %call
+}
+
+declare double @floor(double) nounwind readnone
+
+; CHECK: test3
+; CHECK: frinti
+define float @test3(float %a) #0 {
+entry:
+  %call = tail call float @nearbyintf(float %a) nounwind readnone
+  ret float %call
+}
+
+declare float @nearbyintf(float) nounwind readnone
+
+; CHECK: test4
+; CHECK: frinti
+define double @test4(double %a) #0 {
+entry:
+  %call = tail call double @nearbyint(double %a) nounwind readnone
+  ret double %call
+}
+
+declare double @nearbyint(double) nounwind readnone
+
+; CHECK: test5
+; CHECK: frintx
+; CHECK: frintp
+define float @test5(float %a) #0 {
+entry:
+  %call = tail call float @ceilf(float %a) nounwind readnone
+  ret float %call
+}
+
+declare float @ceilf(float) nounwind readnone
+
+; CHECK: test6
+; CHECK: frintx
+; CHECK: frintp
+define double @test6(double %a) #0 {
+entry:
+  %call = tail call double @ceil(double %a) nounwind readnone
+  ret double %call
+}
+
+declare double @ceil(double) nounwind readnone
+
+; CHECK: test7
+; CHECK: frintx
+define float @test7(float %a) #0 {
+entry:
+  %call = tail call float @rintf(float %a) nounwind readnone
+  ret float %call
+}
+
+declare float @rintf(float) nounwind readnone
+
+; CHECK: test8
+; CHECK: frintx
+define double @test8(double %a) #0 {
+entry:
+  %call = tail call double @rint(double %a) nounwind readnone
+  ret double %call
+}
+
+declare double @rint(double) nounwind readnone
+
+; CHECK: test9
+; CHECK: frintx
+; CHECK: frintz
+define float @test9(float %a) #0 {
+entry:
+  %call = tail call float @truncf(float %a) nounwind readnone
+  ret float %call
+}
+
+declare float @truncf(float) nounwind readnone
+
+; CHECK: test10
+; CHECK: frintx
+; CHECK: frintz
+define double @test10(double %a) #0 {
+entry:
+  %call = tail call double @trunc(double %a) nounwind readnone
+  ret double %call
+}
+
+declare double @trunc(double) nounwind readnone
+
+; CHECK: test11
+; CHECK: frintx
+; CHECK: frinta
+define float @test11(float %a) #0 {
+entry:
+  %call = tail call float @roundf(float %a) nounwind readnone
+  ret float %call
+}
+
+declare float @roundf(float %a) nounwind readnone
+
+; CHECK: test12
+; CHECK: frintx
+; CHECK: frinta
+define double @test12(double %a) #0 {
+entry:
+  %call = tail call double @round(double %a) nounwind readnone
+  ret double %call
+}
+
+declare double @round(double %a) nounwind readnone
+
+; CHECK: test13
+; CHECK-NOT: frintx
+; CHECK: frintm
+define float @test13(float %a) #1 {
+entry:
+  %call = tail call float @floorf(float %a) nounwind readnone
+  ret float %call
+}
+
+; CHECK: test14
+; CHECK-NOT: frintx
+; CHECK: frintm
+define double @test14(double %a) #1 {
+entry:
+  %call = tail call double @floor(double %a) nounwind readnone
+  ret double %call
+}
+
+; CHECK: test15
+; CHECK-NOT: frintx
+; CHECK: frintp
+define float @test15(float %a) #1 {
+entry:
+  %call = tail call float @ceilf(float %a) nounwind readnone
+  ret float %call
+}
+
+; CHECK: test16
+; CHECK-NOT: frintx
+; CHECK: frintp
+define double @test16(double %a) #1 {
+entry:
+  %call = tail call double @ceil(double %a) nounwind readnone
+  ret double %call
+}
+
+; CHECK: test17
+; CHECK-NOT: frintx
+; CHECK: frintz
+define float @test17(float %a) #1 {
+entry:
+  %call = tail call float @truncf(float %a) nounwind readnone
+  ret float %call
+}
+
+; CHECK: test18
+; CHECK-NOT: frintx
+; CHECK: frintz
+define double @test18(double %a) #1 {
+entry:
+  %call = tail call double @trunc(double %a) nounwind readnone
+  ret double %call
+}
+
+; CHECK: test19
+; CHECK-NOT: frintx
+; CHECK: frinta
+define float @test19(float %a) #1 {
+entry:
+  %call = tail call float @roundf(float %a) nounwind readnone
+  ret float %call
+}
+
+; CHECK: test20
+; CHECK-NOT: frintx
+; CHECK: frinta
+define double @test20(double %a) #1 {
+entry:
+  %call = tail call double @round(double %a) nounwind readnone
+  ret double %call
+}
+
+
+
+attributes #0 = { nounwind }
+attributes #1 = { nounwind "unsafe-fp-math"="true" }