[llvm] r325443 - [ARM] Add LLVM tests for the vcvtr builtins

[Sjoerd Meijer via llvm-commits]

Author: sjoerdmeijer
Date: Sat Feb 17 11:59:29 2018
New Revision: 325443

URL: http://llvm.org/viewvc/llvm-project?rev=325443&view=rev
Log:
[ARM] Add LLVM tests for the vcvtr builtins

Follow up of Clang commit r325351; this adds the LLVM tests, which
were also missing.

Differential Revision: https://reviews.llvm.org/D43395

Added:
    llvm/trunk/test/CodeGen/ARM/fpvcvtr.ll

Added: llvm/trunk/test/CodeGen/ARM/fpvcvtr.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/fpvcvtr.ll?rev=325443&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/fpvcvtr.ll (added)
+++ llvm/trunk/test/CodeGen/ARM/fpvcvtr.ll Sat Feb 17 11:59:29 2018
@@ -0,0 +1,35 @@
+; RUN: llc -mtriple=arm-eabi -mattr=+vfp2 %s -o - | FileCheck %s --check-prefix=CHECK-VFP
+; RUN: llc -mtriple=thumbv7-eabi -mattr=+vfp2 %s -o - | FileCheck %s --check-prefix=CHECK-VFP
+
+declare float @llvm.arm.vcvtr.f32(float)
+declare float @llvm.arm.vcvtru.f32(float)
+declare float @llvm.arm.vcvtr.f64(double)
+declare float @llvm.arm.vcvtru.f64(double)
+
+define float @test_vcvtrf0(float %f) {
+entry:
+; CHECK-VFP:  vcvtr.s32.f32  s0, s0
+  %vcvtr = tail call float @llvm.arm.vcvtr.f32(float %f)
+  ret float %vcvtr
+}
+
+define float @test_vcvtrf1(float %f) {
+entry:
+; CHECK-VFP:  vcvtr.u32.f32  s0, s0
+  %vcvtr = tail call float @llvm.arm.vcvtru.f32(float %f)
+  ret float %vcvtr
+}
+
+define float @test_vcvtrd0(double %d) {
+entry:
+; CHECK-VFP: vcvtr.s32.f64  s0, d{{.*}}
+  %vcvtr = tail call float @llvm.arm.vcvtr.f64(double %d)
+  ret float %vcvtr
+}
+
+define float @test_vcvtrd1(double %d) {
+entry:
+; CHECK-VFP: vcvtr.u32.f64  s0, d{{.*}}
+  %vcvtr = tail call float @llvm.arm.vcvtru.f64(double %d)
+  ret float %vcvtr
+}