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llvm-mirror/test/CodeGen/AMDGPU/fmax3.f64.ll
Matt Arsenault dd9ab77318 AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel
Currently the default C calling convention functions are treated
the same as compute kernels. Make this explicit so the default
calling convention can be changed to a non-kernel.

Converted with perl -pi -e 's/define void/define amdgpu_kernel void/'
on the relevant test directories (and undoing in one place that actually
wanted a non-kernel).

llvm-svn: 298444
2017-03-21 21:39:51 +00:00

25 lines
1.4 KiB
LLVM

; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
declare double @llvm.maxnum.f64(double, double) nounwind readnone
; SI-LABEL: {{^}}test_fmax3_f64:
; SI-DAG: buffer_load_dwordx2 [[REGA:v\[[0-9]+:[0-9]+\]]], off, s[{{[0-9]+:[0-9]+}}], 0{{$}}
; SI-DAG: buffer_load_dwordx2 [[REGB:v\[[0-9]+:[0-9]+\]]], off, s[{{[0-9]+:[0-9]+}}], 0 offset:8
; SI: v_max_f64 [[REGA]], [[REGA]], [[REGB]]
; SI: buffer_load_dwordx2 [[REGC:v\[[0-9]+:[0-9]+\]]], off, s[{{[0-9]+:[0-9]+}}], 0 offset:16
; SI: v_max_f64 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[REGA]], [[REGC]]
; SI: buffer_store_dwordx2 [[RESULT]],
; SI: s_endpgm
define amdgpu_kernel void @test_fmax3_f64(double addrspace(1)* %out, double addrspace(1)* %aptr) nounwind {
%bptr = getelementptr double, double addrspace(1)* %aptr, i32 1
%cptr = getelementptr double, double addrspace(1)* %aptr, i32 2
%a = load volatile double, double addrspace(1)* %aptr, align 8
%b = load volatile double, double addrspace(1)* %bptr, align 8
%c = load volatile double, double addrspace(1)* %cptr, align 8
%f0 = call double @llvm.maxnum.f64(double %a, double %b) nounwind readnone
%f1 = call double @llvm.maxnum.f64(double %f0, double %c) nounwind readnone
store double %f1, double addrspace(1)* %out, align 8
ret void
}