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Imported Upstream version 5.18.0.225

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Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
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Xamarin Public Jenkins (auto-signing)
2018-12-21 19:01:49 +00:00
parent 32d52ae4ca
commit f32dbaf0b2
28477 changed files with 3866961 additions and 38 deletions
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24
external/llvm/test/CodeGen/SystemZ/bswap-01.ll vendored Normal file
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; Test byteswaps between registers.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
declare i32 @llvm.bswap.i32(i32 %a)
declare i64 @llvm.bswap.i64(i64 %a)
; Check 32-bit register-to-register byteswaps.
define i32 @f1(i32 %a) {
; CHECK-LABEL: f1:
; CHECK: lrvr [[REGISTER:%r[0-5]]], %r2
; CHECK: br %r14
%swapped = call i32 @llvm.bswap.i32(i32 %a)
ret i32 %swapped
}
; Check 64-bit register-to-register byteswaps.
define i64 @f2(i64 %a) {
; CHECK-LABEL: f2:
; CHECK: lrvgr %r2, %r2
; CHECK: br %r14
%swapped = call i64 @llvm.bswap.i64(i64 %a)
ret i64 %swapped
}