llvm/test/CodeGen/ARM/half.ll
David Blaikie 7c9c6ed761 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00

75 lines
2.0 KiB
LLVM

; RUN: llc < %s -mtriple=thumbv7-apple-ios7.0 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-OLD
; RUN: llc < %s -mtriple=thumbv7s-apple-ios7.0 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-F16
; RUN: llc < %s -mtriple=thumbv8-apple-ios7.0 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-V8
define void @test_load_store(half* %in, half* %out) {
; CHECK-LABEL: test_load_store:
; CHECK: ldrh [[TMP:r[0-9]+]], [r0]
; CHECK: strh [[TMP]], [r1]
%val = load half, half* %in
store half %val, half* %out
ret void
}
define i16 @test_bitcast_from_half(half* %addr) {
; CHECK-LABEL: test_bitcast_from_half:
; CHECK: ldrh r0, [r0]
%val = load half, half* %addr
%val_int = bitcast half %val to i16
ret i16 %val_int
}
define void @test_bitcast_to_half(half* %addr, i16 %in) {
; CHECK-LABEL: test_bitcast_to_half:
; CHECK: strh r1, [r0]
%val_fp = bitcast i16 %in to half
store half %val_fp, half* %addr
ret void
}
define float @test_extend32(half* %addr) {
; CHECK-LABEL: test_extend32:
; CHECK-OLD: b.w ___gnu_h2f_ieee
; CHECK-F16: vcvtb.f32.f16
; CHECK-V8: vcvtb.f32.f16
%val16 = load half, half* %addr
%val32 = fpext half %val16 to float
ret float %val32
}
define double @test_extend64(half* %addr) {
; CHECK-LABEL: test_extend64:
; CHECK-OLD: blx ___gnu_h2f_ieee
; CHECK-OLD: vcvt.f64.f32
; CHECK-F16: vcvtb.f32.f16
; CHECK-F16: vcvt.f64.f32
; CHECK-V8: vcvtb.f64.f16
%val16 = load half, half* %addr
%val32 = fpext half %val16 to double
ret double %val32
}
define void @test_trunc32(float %in, half* %addr) {
; CHECK-LABEL: test_trunc32:
; CHECK-OLD: blx ___gnu_f2h_ieee
; CHECK-F16: vcvtb.f16.f32
; CHECK-V8: vcvtb.f16.f32
%val16 = fptrunc float %in to half
store half %val16, half* %addr
ret void
}
define void @test_trunc64(double %in, half* %addr) {
; CHECK-LABEL: test_trunc64:
; CHECK-OLD: blx ___truncdfhf2
; CHECK-F16: blx ___truncdfhf2
; CHECK-V8: vcvtb.f16.f64
%val16 = fptrunc double %in to half
store half %val16, half* %addr
ret void
}