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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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54
external/llvm/test/CodeGen/PowerPC/shift-cmp.ll vendored Normal file
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; RUN: llc < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-n32:64"
target triple = "powerpc64le-unknown-linux-gnu"
define i1 @and_cmp_variable_power_of_two(i32 %x, i32 %y) {
%shl = shl i32 1, %y
%and = and i32 %x, %shl
%cmp = icmp eq i32 %and, %shl
ret i1 %cmp
; CHECK-LABEL: @and_cmp_variable_power_of_two
; CHECK: subfic 4, 4, 32
; CHECK: rlwnm 3, 3, 4, 31, 31
; CHECK: blr
}
define i1 @and_cmp_variable_power_of_two_64(i64 %x, i64 %y) {
%shl = shl i64 1, %y
%and = and i64 %x, %shl
%cmp = icmp eq i64 %and, %shl
ret i1 %cmp
; CHECK-LABEL: @and_cmp_variable_power_of_two_64
; CHECK: subfic 4, 4, 64
; CHECK: rldcl 3, 3, 4, 63
; CHECK: blr
}
define i1 @and_ncmp_variable_power_of_two(i32 %x, i32 %y) {
%shl = shl i32 1, %y
%and = and i32 %x, %shl
%cmp = icmp ne i32 %and, %shl
ret i1 %cmp
; CHECK-LABEL: @and_ncmp_variable_power_of_two
; CHECK-DAG: subfic 4, 4, 32
; CHECK-DAG: nor [[REG:[0-9]+]], 3, 3
; CHECK: rlwnm 3, [[REG]], 4, 31, 31
; CHECK: blr
}
define i1 @and_ncmp_variable_power_of_two_64(i64 %x, i64 %y) {
%shl = shl i64 1, %y
%and = and i64 %x, %shl
%cmp = icmp ne i64 %and, %shl
ret i1 %cmp
; CHECK-LABEL: @and_ncmp_variable_power_of_two_64
; CHECK-DAG: subfic 4, 4, 64
; CHECK-DAG: not [[REG:[0-9]+]], 3
; CHECK: rldcl 3, [[REG]], 4, 63
; CHECK: blr
}