diff options
Diffstat (limited to 'test/CodeGen')
-rw-r--r-- | test/CodeGen/R600/selectcc-opt.ll | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/test/CodeGen/R600/selectcc-opt.ll b/test/CodeGen/R600/selectcc-opt.ll index c7993f5..02d9353 100644 --- a/test/CodeGen/R600/selectcc-opt.ll +++ b/test/CodeGen/R600/selectcc-opt.ll @@ -25,10 +25,37 @@ ENDIF: ret void } -; Test a CND*_INT instruction with float true/false values +; Same as test_a, but the branch labels are swapped to produce the inverse cc +; for the icmp instruction + ; CHECK: @test_b +; CHECK: SET{{[GTEQN]+}}_DX10 +; CHECK-NEXT: PRED_ +define void @test_b(i32 addrspace(1)* %out, float %in) { +entry: + %0 = fcmp ult float %in, 0.0 + %1 = select i1 %0, float 1.000000e+00, float 0.000000e+00 + %2 = fsub float -0.000000e+00, %1 + %3 = fptosi float %2 to i32 + %4 = bitcast i32 %3 to float + %5 = bitcast float %4 to i32 + %6 = icmp ne i32 %5, 0 + br i1 %6, label %ENDIF, label %IF + +IF: + %7 = getelementptr i32 addrspace(1)* %out, i32 1 + store i32 0, i32 addrspace(1)* %7 + br label %ENDIF + +ENDIF: + store i32 0, i32 addrspace(1)* %out + ret void +} + +; Test a CND*_INT instruction with float true/false values +; CHECK: @test_c ; CHECK: CND{{[GTE]+}}_INT -define void @test_b(float addrspace(1)* %out, i32 %in) { +define void @test_c(float addrspace(1)* %out, i32 %in) { entry: %0 = icmp sgt i32 %in, 0 %1 = select i1 %0, float 2.0, float 3.0 |