Mercurial > hg > CbC > CbC_llvm

comparison test/CodeGen/ARM/fp16.ll @ 100:7d135dc70f03 LLVM 3.9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children 1172e4bd9c6f
comparison
equal deleted inserted replaced
96:6418606d0ead 100:7d135dc70f03
1 ; RUN: llc -mtriple=armv7a--none-eabi < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-HARDFLOAT-EABI %s 1 ; RUN: llc -mtriple=armv7a--none-eabi < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-HARDFLOAT-EABI %s
2 ; RUN: llc -mtriple=armv7a--none-gnueabi < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-HARDFLOAT-GNU %s 2 ; RUN: llc -mtriple=armv7a--none-gnueabi < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-HARDFLOAT-GNU %s
3 ; RUN: llc -mattr=+vfp3,+fp16 < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-FP16 %s
4 ; RUN: llc -mtriple=armv8-eabihf < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-ARMV8 %s 3 ; RUN: llc -mtriple=armv8-eabihf < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-ARMV8 %s
5 ; RUN: llc -mtriple=thumbv7m-eabi < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-SOFTFLOAT-EABI %s 4 ; RUN: llc -mtriple=thumbv7m-eabi < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-SOFTFLOAT-EABI %s
6 ; RUN: llc -mtriple=thumbv7m-gnueabi < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-SOFTFLOAT-GNU %s 5 ; RUN: llc -mtriple=thumbv7m-gnueabi < %s | FileCheck --check-prefix=CHECK --check-prefix=CHECK-SOFTFLOAT-GNU %s
6
7 ;; +fp16 is special: it has f32->f16 (unlike v7), but not f64->f16 (unlike v8).
8 ;; This exposes unsafe-fp-math optimization opportunities; test that.
9 ; RUN: llc -mattr=+vfp3,+fp16 < %s |\
10 ; RUN: FileCheck --check-prefix=CHECK --check-prefix=CHECK-FP16 --check-prefix=CHECK-FP16-SAFE %s
11 ; RUN: llc -mattr=+vfp3,+fp16 < %s -enable-unsafe-fp-math |\
12 ; RUN: FileCheck --check-prefix=CHECK --check-prefix=CHECK-FP16 --check-prefix=CHECK-FP16-UNSAFE %s
7 13
8 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" 14 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"
9 target triple = "armv7---eabihf" 15 target triple = "armv7---eabihf"
10 16
11 @x = global i16 12902 17 @x = global i16 12902
74 %val = call i16 @llvm.convert.to.fp16.f64(double %in) 80 %val = call i16 @llvm.convert.to.fp16.f64(double %in)
75 ; CHECK-HARDFLOAT-EABI: bl __aeabi_d2h 81 ; CHECK-HARDFLOAT-EABI: bl __aeabi_d2h
76 82
77 ; CHECK-HARDFLOAT-GNU: bl __aeabi_d2h 83 ; CHECK-HARDFLOAT-GNU: bl __aeabi_d2h
78 84
79 ; CHECK-FP16: bl __aeabi_d2h 85 ; CHECK-FP16-SAFE: bl __aeabi_d2h
86
87 ; CHECK-FP16-UNSAFE: vcvt.f32.f64 s0, d0
88 ; CHECK-FP16-UNSAFE-NEXT: vcvtb.f16.f32 s0, s0
80 89
81 ; CHECK-ARMV8: vcvtb.f16.f64 [[TMP:s[0-9]+]], d0 90 ; CHECK-ARMV8: vcvtb.f16.f64 [[TMP:s[0-9]+]], d0
82 ; CHECK-ARMV8: vmov r0, [[TMP]] 91 ; CHECK-ARMV8: vmov r0, [[TMP]]
83 92
84 ; CHECK-SOFTFLOAT-EABI: bl __aeabi_d2h 93 ; CHECK-SOFTFLOAT-EABI: bl __aeabi_d2h