llvm-6502/test/CodeGen/ARM64/vcvt_su32_f32.ll
Tim Northover 7b837d8c75 ARM64: initial backend import
This adds a second implementation of the AArch64 architecture to LLVM,
accessible in parallel via the "arm64" triple. The plan over the
coming weeks & months is to merge the two into a single backend,
during which time thorough code review should naturally occur.

Everything will be easier with the target in-tree though, hence this
commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205090 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-29 10:18:08 +00:00

35 lines
814 B
LLVM

; RUN: llc < %s -march=arm64 -arm64-neon-syntax=apple | FileCheck %s
define <2 x i32> @c1(<2 x float> %a) nounwind readnone ssp {
; CHECK: c1
; CHECK: fcvtzs.2s v0, v0
; CHECK: ret
%vcvt.i = fptosi <2 x float> %a to <2 x i32>
ret <2 x i32> %vcvt.i
}
define <2 x i32> @c2(<2 x float> %a) nounwind readnone ssp {
; CHECK: c2
; CHECK: fcvtzu.2s v0, v0
; CHECK: ret
%vcvt.i = fptoui <2 x float> %a to <2 x i32>
ret <2 x i32> %vcvt.i
}
define <4 x i32> @c3(<4 x float> %a) nounwind readnone ssp {
; CHECK: c3
; CHECK: fcvtzs.4s v0, v0
; CHECK: ret
%vcvt.i = fptosi <4 x float> %a to <4 x i32>
ret <4 x i32> %vcvt.i
}
define <4 x i32> @c4(<4 x float> %a) nounwind readnone ssp {
; CHECK: c4
; CHECK: fcvtzu.4s v0, v0
; CHECK: ret
%vcvt.i = fptoui <4 x float> %a to <4 x i32>
ret <4 x i32> %vcvt.i
}