vendor/llvm/llvm-trunk-r338150

1 files changed, 45 insertions, 0 deletions

diff --git a/test/CodeGen/AArch64/ftrunc.ll b/test/CodeGen/AArch64/ftrunc.ll
new file mode 100644
index 000000000000..c7bf514e902b
--- /dev/null
+++ b/test/CodeGen/AArch64/ftrunc.ll
@@ -0,0 +1,45 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=aarch64-unknown-unknown < %s | FileCheck %s
+
+define float @trunc_unsigned_f32(float %x) #0 {
+; CHECK-LABEL: trunc_unsigned_f32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    frintz s0, s0
+; CHECK-NEXT:    ret
+  %i = fptoui float %x to i32
+  %r = uitofp i32 %i to float
+  ret float %r
+}
+
+define double @trunc_unsigned_f64(double %x) #0 {
+; CHECK-LABEL: trunc_unsigned_f64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    frintz d0, d0
+; CHECK-NEXT:    ret
+  %i = fptoui double %x to i64
+  %r = uitofp i64 %i to double
+  ret double %r
+}
+
+define float @trunc_signed_f32(float %x) #0 {
+; CHECK-LABEL: trunc_signed_f32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    frintz s0, s0
+; CHECK-NEXT:    ret
+  %i = fptosi float %x to i32
+  %r = sitofp i32 %i to float
+  ret float %r
+}
+
+define double @trunc_signed_f64(double %x) #0 {
+; CHECK-LABEL: trunc_signed_f64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    frintz d0, d0
+; CHECK-NEXT:    ret
+  %i = fptosi double %x to i64
+  %r = sitofp i64 %i to double
+  ret double %r
+}
+
+attributes #0 = { "no-signed-zeros-fp-math"="true" }
+