1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-24 05:23:45 +02:00
llvm-mirror/test/CodeGen/AMDGPU/r600.alu-limits.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

30 lines
797 B
LLVM

; RUN: opt -loop-unroll -unroll-threshold=2000 -S < %s | llc -march=r600 -mcpu=cypress | FileCheck %s
; REQUIRES: asserts
; CHECK: {{^}}alu_limits:
; CHECK: CF_END
%struct.foo = type {i32, i32, i32}
define amdgpu_kernel void @alu_limits(i32 addrspace(1)* %out, %struct.foo* %in, i32 %offset) {
entry:
%ptr = getelementptr inbounds %struct.foo, %struct.foo* %in, i32 1, i32 2
%x = load i32, i32 *%ptr, align 4
br label %loop
loop:
%i = phi i32 [ 100, %entry ], [ %nexti, %loop ]
%val = phi i32 [ 1, %entry ], [ %nextval, %loop ]
%nexti = sub i32 %i, 1
%y = xor i32 %x, %i
%nextval = mul i32 %val, %y
%cond = icmp ne i32 %nexti, 0
br i1 %cond, label %loop, label %end
end:
%out_val = add i32 %nextval, 4
store i32 %out_val, i32 addrspace(1)* %out, align 4
ret void
}