mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-17 03:07:06 +00:00
23 lines
494 B
LLVM
23 lines
494 B
LLVM
|
; This test makes sure that these instructions are properly eliminated.
|
||
|
|
; This test is for Integer BitWidth < 64 && BitWidth % 2 != 0.
|
||
|
|
;
|
||
|
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep rem
|
||
|
|
|
||
|
|
|
||
|
|
define i33 @test1(i33 %A) {
|
||
|
|
%B = urem i33 %A, 4096
|
||
|
|
ret i33 %B
|
||
|
|
}
|
||
|
|
|
||
|
|
define i49 @test2(i49 %A) {
|
||
|
|
%B = shl i49 4096, 11
|
||
|
|
%Y = urem i49 %A, %B
|
||
|
|
ret i49 %Y
|
||
|
|
}
|
||
|
|
|
||
|
|
define i59 @test3(i59 %X, i1 %C) {
|
||
|
|
%V = select i1 %C, i59 70368744177664, i59 4096
|
||
|
|
%R = urem i59 %X, %V
|
||
|
|
ret i59 %R
|
||
|
|
}
|