llvm-6502/test/CodeGen/ARM64/fmax.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

22 lines
521 B
LLVM

; RUN: llc -march=arm64 -enable-no-nans-fp-math < %s | FileCheck %s
define double @test_direct(float %in) #1 {
entry:
%cmp = fcmp olt float %in, 0.000000e+00
%longer = fpext float %in to double
%val = select i1 %cmp, double 0.000000e+00, double %longer
ret double %val
; CHECK: fmax
}
define double @test_cross(float %in) #1 {
entry:
%cmp = fcmp olt float %in, 0.000000e+00
%longer = fpext float %in to double
%val = select i1 %cmp, double %longer, double 0.000000e+00
ret double %val
; CHECK: fmin
}