mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
b503b49b51
This adds all CodeGen tests for the SystemZ target. This version of the patch incorporates feedback from a review by Sean Silva. Thanks to all reviewers! Patch by Richard Sandiford. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181204 91177308-0d34-0410-b5e6-96231b3b80d8
67 lines
1.3 KiB
LLVM
67 lines
1.3 KiB
LLVM
; Test 32-bit ORs in which the second operand is constant.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
; Check the lowest useful OILL value.
|
|
define i32 @f1(i32 %a) {
|
|
; CHECK: f1:
|
|
; CHECK: oill %r2, 1
|
|
; CHECK: br %r14
|
|
%or = or i32 %a, 1
|
|
ret i32 %or
|
|
}
|
|
|
|
; Check the high end of the OILL range.
|
|
define i32 @f2(i32 %a) {
|
|
; CHECK: f2:
|
|
; CHECK: oill %r2, 65535
|
|
; CHECK: br %r14
|
|
%or = or i32 %a, 65535
|
|
ret i32 %or
|
|
}
|
|
|
|
; Check the lowest useful OILH range, which is the next value up.
|
|
define i32 @f3(i32 %a) {
|
|
; CHECK: f3:
|
|
; CHECK: oilh %r2, 1
|
|
; CHECK: br %r14
|
|
%or = or i32 %a, 65536
|
|
ret i32 %or
|
|
}
|
|
|
|
; Check the lowest useful OILF value, which is the next value up again.
|
|
define i32 @f4(i32 %a) {
|
|
; CHECK: f4:
|
|
; CHECK: oilf %r2, 65537
|
|
; CHECK: br %r14
|
|
%or = or i32 %a, 65537
|
|
ret i32 %or
|
|
}
|
|
|
|
; Check the high end of the OILH range.
|
|
define i32 @f5(i32 %a) {
|
|
; CHECK: f5:
|
|
; CHECK: oilh %r2, 65535
|
|
; CHECK: br %r14
|
|
%or = or i32 %a, -65536
|
|
ret i32 %or
|
|
}
|
|
|
|
; Check the next value up, which must use OILF instead.
|
|
define i32 @f6(i32 %a) {
|
|
; CHECK: f6:
|
|
; CHECK: oilf %r2, 4294901761
|
|
; CHECK: br %r14
|
|
%or = or i32 %a, -65535
|
|
ret i32 %or
|
|
}
|
|
|
|
; Check the highest useful OILF value.
|
|
define i32 @f7(i32 %a) {
|
|
; CHECK: f7:
|
|
; CHECK: oilf %r2, 4294967294
|
|
; CHECK: br %r14
|
|
%or = or i32 %a, -2
|
|
ret i32 %or
|
|
}
|