mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-26 07:29:55 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201493 91177308-0d34-0410-b5e6-96231b3b80d8
33 lines
1005 B
LLVM
33 lines
1005 B
LLVM
; RUN: llc < %s | FileCheck %s
|
|
; RUN: llc -mattr=+vfp3,+fp16 < %s | FileCheck --check-prefix=CHECK-FP16 %s
|
|
target datalayout = "e-p:32:32:32-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"
|
|
target triple = "armv7-eabi"
|
|
|
|
@x = global i16 12902
|
|
@y = global i16 0
|
|
@z = common global i16 0
|
|
|
|
define arm_aapcs_vfpcc void @foo() nounwind {
|
|
; CHECK-LABEL: foo:
|
|
; CHECK-FP16-LABEL: foo:
|
|
entry:
|
|
%0 = load i16* @x, align 2
|
|
%1 = load i16* @y, align 2
|
|
%2 = tail call float @llvm.convert.from.fp16(i16 %0)
|
|
; CHECK: __gnu_h2f_ieee
|
|
; CHECK-FP16: vcvtb.f32.f16
|
|
%3 = tail call float @llvm.convert.from.fp16(i16 %1)
|
|
; CHECK: __gnu_h2f_ieee
|
|
; CHECK-FP16: vcvtb.f32.f16
|
|
%4 = fadd float %2, %3
|
|
%5 = tail call i16 @llvm.convert.to.fp16(float %4)
|
|
; CHECK: __gnu_f2h_ieee
|
|
; CHECK-FP16: vcvtb.f16.f32
|
|
store i16 %5, i16* @x, align 2
|
|
ret void
|
|
}
|
|
|
|
declare float @llvm.convert.from.fp16(i16) nounwind readnone
|
|
|
|
declare i16 @llvm.convert.to.fp16(float) nounwind readnone
|