llvm-6502/test/CodeGen/R600/udiv.ll
Vincent Lejeune 69239a98b6 R600: Fix LowerUDIVREM
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194153 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-06 17:36:04 +00:00

48 lines
1.5 KiB
LLVM

;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG-CHECK %s
;RUN: llc < %s -march=r600 -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI-CHECK %s
;EG-CHECK-LABEL: @test
;EG-CHECK-NOT: SETGE_INT
;EG-CHECK: CF_END
define void @test(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%b_ptr = getelementptr i32 addrspace(1)* %in, i32 1
%a = load i32 addrspace(1) * %in
%b = load i32 addrspace(1) * %b_ptr
%result = udiv i32 %a, %b
store i32 %result, i32 addrspace(1)* %out
ret void
}
;The code generated by udiv is long and complex and may frequently change.
;The goal of this test is to make sure the ISel doesn't fail when it gets
;a v4i32 udiv
;EG-CHECK-LABEL: @test2
;EG-CHECK: CF_END
;SI-CHECK-LABEL: @test2
;SI-CHECK: S_ENDPGM
define void @test2(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
%b_ptr = getelementptr <2 x i32> addrspace(1)* %in, i32 1
%a = load <2 x i32> addrspace(1) * %in
%b = load <2 x i32> addrspace(1) * %b_ptr
%result = udiv <2 x i32> %a, %b
store <2 x i32> %result, <2 x i32> addrspace(1)* %out
ret void
}
;EG-CHECK-LABEL: @test4
;EG-CHECK: CF_END
;SI-CHECK-LABEL: @test4
;SI-CHECK: S_ENDPGM
define void @test4(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
%b_ptr = getelementptr <4 x i32> addrspace(1)* %in, i32 1
%a = load <4 x i32> addrspace(1) * %in
%b = load <4 x i32> addrspace(1) * %b_ptr
%result = udiv <4 x i32> %a, %b
store <4 x i32> %result, <4 x i32> addrspace(1)* %out
ret void
}