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llvm-mirror/test/CodeGen/NVPTX/fp16.ll
David Blaikie ab043ff680 [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

llvm-svn: 230794
2015-02-27 21:17:42 +00:00

46 lines
1.8 KiB
LLVM

; RUN: llc -march=nvptx -verify-machineinstrs < %s | FileCheck %s
declare float @llvm.convert.from.fp16.f32(i16) nounwind readnone
declare double @llvm.convert.from.fp16.f64(i16) nounwind readnone
declare i16 @llvm.convert.to.fp16.f32(float) nounwind readnone
declare i16 @llvm.convert.to.fp16.f64(double) nounwind readnone
; CHECK-LABEL: @test_convert_fp16_to_fp32
; CHECK: cvt.f32.f16
define void @test_convert_fp16_to_fp32(float addrspace(1)* noalias %out, i16 addrspace(1)* noalias %in) nounwind {
%val = load i16, i16 addrspace(1)* %in, align 2
%cvt = call float @llvm.convert.from.fp16.f32(i16 %val) nounwind readnone
store float %cvt, float addrspace(1)* %out, align 4
ret void
}
; CHECK-LABEL: @test_convert_fp16_to_fp64
; CHECK: cvt.f64.f16
define void @test_convert_fp16_to_fp64(double addrspace(1)* noalias %out, i16 addrspace(1)* noalias %in) nounwind {
%val = load i16, i16 addrspace(1)* %in, align 2
%cvt = call double @llvm.convert.from.fp16.f64(i16 %val) nounwind readnone
store double %cvt, double addrspace(1)* %out, align 4
ret void
}
; CHECK-LABEL: @test_convert_fp32_to_fp16
; CHECK: cvt.rn.f16.f32
define void @test_convert_fp32_to_fp16(i16 addrspace(1)* noalias %out, float addrspace(1)* noalias %in) nounwind {
%val = load float, float addrspace(1)* %in, align 2
%cvt = call i16 @llvm.convert.to.fp16.f32(float %val) nounwind readnone
store i16 %cvt, i16 addrspace(1)* %out, align 4
ret void
}
; CHECK-LABEL: @test_convert_fp64_to_fp16
; CHECK: cvt.rn.f16.f64
define void @test_convert_fp64_to_fp16(i16 addrspace(1)* noalias %out, double addrspace(1)* noalias %in) nounwind {
%val = load double, double addrspace(1)* %in, align 2
%cvt = call i16 @llvm.convert.to.fp16.f64(double %val) nounwind readnone
store i16 %cvt, i16 addrspace(1)* %out, align 4
ret void
}