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https://github.com/c64scene-ar/llvm-6502.git
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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
183 lines
3.6 KiB
LLVM
183 lines
3.6 KiB
LLVM
; Test 64-bit ORs in which the second operand is constant.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; Check the lowest useful OILL value.
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define i64 @f1(i64 %a) {
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; CHECK: f1:
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; CHECK: oill %r2, 1
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; CHECK: br %r14
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%or = or i64 %a, 1
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ret i64 %or
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}
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; Check the high end of the OILL range.
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define i64 @f2(i64 %a) {
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; CHECK: f2:
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; CHECK: oill %r2, 65535
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; CHECK: br %r14
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%or = or i64 %a, 65535
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ret i64 %or
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}
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; Check the lowest useful OILH value, which is the next value up.
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define i64 @f3(i64 %a) {
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; CHECK: f3:
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; CHECK: oilh %r2, 1
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; CHECK: br %r14
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%or = or i64 %a, 65536
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ret i64 %or
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}
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; Check the lowest useful OILF value, which is the next value up again.
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define i64 @f4(i64 %a) {
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; CHECK: f4:
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; CHECK: oilf %r2, 4294901759
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; CHECK: br %r14
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%or = or i64 %a, 4294901759
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ret i64 %or
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}
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; Check the high end of the OILH range.
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define i64 @f5(i64 %a) {
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; CHECK: f5:
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; CHECK: oilh %r2, 65535
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; CHECK: br %r14
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%or = or i64 %a, 4294901760
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ret i64 %or
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}
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; Check the high end of the OILF range.
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define i64 @f6(i64 %a) {
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; CHECK: f6:
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; CHECK: oilf %r2, 4294967295
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; CHECK: br %r14
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%or = or i64 %a, 4294967295
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ret i64 %or
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}
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; Check the lowest useful OIHL value, which is the next value up.
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define i64 @f7(i64 %a) {
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; CHECK: f7:
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; CHECK: oihl %r2, 1
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; CHECK: br %r14
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%or = or i64 %a, 4294967296
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ret i64 %or
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}
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; Check the next value up again, which must use two ORs.
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define i64 @f8(i64 %a) {
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; CHECK: f8:
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; CHECK: oihl %r2, 1
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; CHECK: oill %r2, 1
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; CHECK: br %r14
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%or = or i64 %a, 4294967297
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ret i64 %or
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}
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; Check the high end of the OILL range.
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define i64 @f9(i64 %a) {
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; CHECK: f9:
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; CHECK: oihl %r2, 1
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; CHECK: oill %r2, 65535
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; CHECK: br %r14
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%or = or i64 %a, 4295032831
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ret i64 %or
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}
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; Check the next value up, which must use OILH
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define i64 @f10(i64 %a) {
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; CHECK: f10:
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; CHECK: oihl %r2, 1
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; CHECK: oilh %r2, 1
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; CHECK: br %r14
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%or = or i64 %a, 4295032832
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ret i64 %or
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}
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; Check the next value up again, which must use OILF
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define i64 @f11(i64 %a) {
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; CHECK: f11:
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; CHECK: oihl %r2, 1
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; CHECK: oilf %r2, 65537
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; CHECK: br %r14
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%or = or i64 %a, 4295032833
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ret i64 %or
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}
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; Check the high end of the OIHL range.
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define i64 @f12(i64 %a) {
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; CHECK: f12:
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; CHECK: oihl %r2, 65535
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; CHECK: br %r14
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%or = or i64 %a, 281470681743360
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ret i64 %or
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}
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; Check a combination of the high end of the OIHL range and the high end
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; of the OILF range.
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define i64 @f13(i64 %a) {
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; CHECK: f13:
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; CHECK: oihl %r2, 65535
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; CHECK: oilf %r2, 4294967295
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; CHECK: br %r14
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%or = or i64 %a, 281474976710655
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ret i64 %or
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}
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; Check the lowest useful OIHH value.
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define i64 @f14(i64 %a) {
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; CHECK: f14:
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; CHECK: oihh %r2, 1
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; CHECK: br %r14
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%or = or i64 %a, 281474976710656
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ret i64 %or
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}
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; Check the next value up, which needs two ORs.
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define i64 @f15(i64 %a) {
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; CHECK: f15:
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; CHECK: oihh %r2, 1
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; CHECK: oill %r2, 1
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; CHECK: br %r14
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%or = or i64 %a, 281474976710657
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ret i64 %or
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}
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; Check the lowest useful OIHF value.
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define i64 @f16(i64 %a) {
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; CHECK: f16:
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; CHECK: oihf %r2, 65537
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; CHECK: br %r14
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%or = or i64 %a, 281479271677952
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ret i64 %or
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}
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; Check the high end of the OIHH range.
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define i64 @f17(i64 %a) {
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; CHECK: f17:
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; CHECK: oihh %r2, 65535
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; CHECK: br %r14
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%or = or i64 %a, 18446462598732840960
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ret i64 %or
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}
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; Check the high end of the OIHF range.
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define i64 @f18(i64 %a) {
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; CHECK: f18:
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; CHECK: oihf %r2, 4294967295
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; CHECK: br %r14
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%or = or i64 %a, -4294967296
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ret i64 %or
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}
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; Check the highest useful OR value.
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define i64 @f19(i64 %a) {
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; CHECK: f19:
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; CHECK: oihf %r2, 4294967295
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; CHECK: oilf %r2, 4294967294
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; CHECK: br %r14
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%or = or i64 %a, -2
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ret i64 %or
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}
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