1 ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s 2 3 ; The code generated by sdiv is long and complex and may frequently change. 4 ; The goal of this test is to make sure the ISel doesn't fail. 5 ; 6 ; This program was previously failing to compile when one of the selectcc 7 ; opcodes generated by the sdiv lowering was being legalized and optimized to: 8 ; selectcc Remainder -1, 0, -1, SETGT 9 ; This was fixed by adding an additional pattern in R600Instructions.td to 10 ; match this pattern with a CNDGE_INT. 11 12 ; CHECK: RETURN 13 14 define void @test(i32 addrspace(1)* %out, i32 addrspace(1)* %in) { 15 %den_ptr = getelementptr i32 addrspace(1)* %in, i32 1 16 %num = load i32 addrspace(1) * %in 17 %den = load i32 addrspace(1) * %den_ptr 18 %result = sdiv i32 %num, %den 19 store i32 %result, i32 addrspace(1)* %out 20 ret void 21 } 22
