From 14e809c87210877a675977d247ff4453db82d9b2 Mon Sep 17 00:00:00 2001 From: Eli Friedman Date: Wed, 9 Nov 2011 23:36:02 +0000 Subject: Make sure we correctly unroll conversions between v2f64 and v2i32 on ARM. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144241 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../ARM/2011-11-09-IllegalVectorFPIntConvert.ll | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 test/CodeGen/ARM/2011-11-09-IllegalVectorFPIntConvert.ll (limited to 'test/CodeGen') diff --git a/test/CodeGen/ARM/2011-11-09-IllegalVectorFPIntConvert.ll b/test/CodeGen/ARM/2011-11-09-IllegalVectorFPIntConvert.ll new file mode 100644 index 0000000000..719571b3d1 --- /dev/null +++ b/test/CodeGen/ARM/2011-11-09-IllegalVectorFPIntConvert.ll @@ -0,0 +1,37 @@ +; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s + +define <2 x i32> @test1(<2 x double>* %A) { +; CHECK: test1 +; CHECK: vcvt.s32.f64 +; CHECK: vcvt.s32.f64 + %tmp1 = load <2 x double>* %A + %tmp2 = fptosi <2 x double> %tmp1 to <2 x i32> + ret <2 x i32> %tmp2 +} + +define <2 x i32> @test2(<2 x double>* %A) { +; CHECK: test2 +; CHECK: vcvt.u32.f64 +; CHECK: vcvt.u32.f64 + %tmp1 = load <2 x double>* %A + %tmp2 = fptoui <2 x double> %tmp1 to <2 x i32> + ret <2 x i32> %tmp2 +} + +define <2 x double> @test3(<2 x i32>* %A) { +; CHECK: test3 +; CHECK: vcvt.f64.s32 +; CHECK: vcvt.f64.s32 + %tmp1 = load <2 x i32>* %A + %tmp2 = sitofp <2 x i32> %tmp1 to <2 x double> + ret <2 x double> %tmp2 +} + +define <2 x double> @test4(<2 x i32>* %A) { +; CHECK: test4 +; CHECK: vcvt.f64.u32 +; CHECK: vcvt.f64.u32 + %tmp1 = load <2 x i32>* %A + %tmp2 = uitofp <2 x i32> %tmp1 to <2 x double> + ret <2 x double> %tmp2 +} -- cgit v1.2.3