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Make sure we correctly unroll conversions between v2f64 and v2i32 on ARM.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144241 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman
2011-11-09 23:36:02 +00:00
parent 5ccb0825ed
commit 14e809c872
2 changed files with 62 additions and 1 deletions
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37
test/CodeGen/ARM/2011-11-09-IllegalVectorFPIntConvert.ll Normal file
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@@ -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
}