llvm/test/CodeGen/ARM64/2013-01-13-ffast-fcmp.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

20 lines
639 B
LLVM

; RUN: llc < %s -march=arm64 -arm64-neon-syntax=apple | FileCheck %s
; RUN: llc < %s -march=arm64 -arm64-neon-syntax=apple -fp-contract=fast | FileCheck %s --check-prefix=FAST
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32:64-S128"
target triple = "arm64-apple-ios7.0.0"
;FAST-LABEL: _Z9example25v:
;FAST: fcmgt.4s
;FAST: ret
;CHECK-LABEL: _Z9example25v:
;CHECK: fcmgt.4s
;CHECK: ret
define <4 x i32> @_Z9example25v( <4 x float> %N0, <4 x float> %N1) {
%A = fcmp olt <4 x float> %N0, %N1
%B = zext <4 x i1> %A to <4 x i32>
ret <4 x i32> %B
}